avcodec/nvenc: include nvEncodeAPI v7 SDK header
[ffmpeg.git] / configure
index 8efe8cd..52931c3 100755 (executable)
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Libav configure script
+# FFmpeg configure script
 #
 # Copyright (c) 2000-2002 Fabrice Bellard
 # Copyright (c) 2005-2008 Diego Biurrun
@@ -44,9 +44,9 @@ if test "$E1" != 0 || test "$E2" = 0; then
     echo "No compatible shell script interpreter found."
     echo "This configure script requires a POSIX-compatible shell"
     echo "such as bash or ksh."
-    echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
+    echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
     echo "Instead, install a working POSIX-compatible shell."
-    echo "Disabling this configure test will create a broken Libav."
+    echo "Disabling this configure test will create a broken FFmpeg."
     if test "$BASH_VERSION" = '2.04.0(1)-release'; then
         echo "This bash version ($BASH_VERSION) is broken on your platform."
         echo "Upgrade to a later version if available."
@@ -78,15 +78,20 @@ Help options:
 Standard options:
   --logfile=FILE           log tests and output to FILE [config.log]
   --disable-logging        do not log configure debug information
+  --fatal-warnings         fail if any configure warning is generated
   --prefix=PREFIX          install in PREFIX [$prefix]
   --bindir=DIR             install binaries in DIR [PREFIX/bin]
-  --datadir=DIR            install data files in DIR [PREFIX/share/avconv]
-  --docdir=DIR             install documentation in DIR [PREFIX/share/doc/libav]
+  --datadir=DIR            install data files in DIR [PREFIX/share/ffmpeg]
+  --docdir=DIR             install documentation in DIR [PREFIX/share/doc/ffmpeg]
   --libdir=DIR             install libs in DIR [PREFIX/lib]
-  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]
+  --shlibdir=DIR           install shared libs in DIR [LIBDIR]
   --incdir=DIR             install includes in DIR [PREFIX/include]
   --mandir=DIR             install man page in DIR [PREFIX/share/man]
-  --enable-rpath           use rpath when linking programs [USE WITH CARE]
+  --pkgconfigdir=DIR       install pkg-config files in DIR [LIBDIR/pkgconfig]
+  --enable-rpath           use rpath to allow installing libraries in paths
+                           not part of the dynamic linker search path
+                           use rpath when linking programs [USE WITH CARE]
+  --install-name-dir=DIR   Darwin directory name for installed targets
 
 Licensing options:
   --enable-gpl             allow use of GPL code, the resulting libs
@@ -99,31 +104,42 @@ Configuration options:
   --disable-static         do not build static libraries [no]
   --enable-shared          build shared libraries [no]
   --enable-small           optimize for size instead of speed
-  --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
+  --disable-runtime-cpudetect disable detecting cpu capabilities at runtime (smaller binary)
   --enable-gray            enable full grayscale support (slower color)
   --disable-swscale-alpha  disable alpha channel support in swscale
   --disable-all            disable building components, libraries and programs
+  --enable-incompatible-libav-abi enable incompatible Libav fork ABI [no]
+  --enable-raise-major     increase major version numbers in sonames [no]
 
 Program options:
   --disable-programs       do not build command line programs
-  --disable-avconv         disable avconv build
-  --disable-avplay         disable avplay build
-  --disable-avprobe        disable avprobe build
-  --disable-avserver       deprecated, does nothing
+  --disable-ffmpeg         disable ffmpeg build
+  --disable-ffplay         disable ffplay build
+  --disable-ffprobe        disable ffprobe build
+  --disable-ffserver       disable ffserver build
 
-Component options:
+Documentation options:
   --disable-doc            do not build documentation
+  --disable-htmlpages      do not build HTML documentation pages
+  --disable-manpages       do not build man documentation pages
+  --disable-podpages       do not build POD documentation pages
+  --disable-txtpages       do not build text documentation pages
+
+Component options:
   --disable-avdevice       disable libavdevice build
   --disable-avcodec        disable libavcodec build
   --disable-avformat       disable libavformat build
-  --disable-avutil         disable libavutil build
+  --disable-swresample     disable libswresample build
   --disable-swscale        disable libswscale build
-  --disable-avfilter       disable video filter support [no]
-  --disable-avresample     disable libavresample build [no]
-  --disable-pthreads       disable pthreads [auto]
-  --disable-w32threads     disable Win32 threads [auto]
+  --disable-postproc       disable libpostproc build
+  --disable-avfilter       disable libavfilter build
+  --enable-avresample      enable libavresample build [no]
+  --disable-pthreads       disable pthreads [autodetect]
+  --disable-w32threads     disable Win32 threads [autodetect]
+  --disable-os2threads     disable OS/2 threads [autodetect]
   --disable-network        disable network support [no]
   --disable-dct            disable DCT code
+  --disable-dwt            disable DWT code
   --disable-error-resilience disable error resilience code
   --disable-lsp            disable LSP code
   --disable-lzo            disable LZO decoder code
@@ -131,21 +147,7 @@ Component options:
   --disable-rdft           disable RDFT code
   --disable-fft            disable FFT code
   --disable-faan           disable floating point AAN (I)DCT code
-
-Hardware accelerators:
-  --enable-d3d11va         enable D3D11VA code
-  --enable-dxva2           enable DXVA2 code
-  --enable-vaapi           enable VAAPI code
-  --enable-vda             enable VDA code
-  --enable-vdpau           enable VDPAU code
-
-Hardware-accelerated decoding/encoding:
-  --enable-cuda            enable dynamically linked CUDA [no]
-  --enable-libmfx          enable HW acceleration through libmfx
-  --enable-mmal            enable decoding via MMAL [no]
-  --enable-nvenc           enable encoding via NVENC [no]
-  --enable-omx             enable encoding via OpenMAX IL [no]
-  --enable-omx-rpi         enable encoding via OpenMAX IL for Raspberry Pi [no]
+  --disable-pixelutils     disable pixel utils in libavutil
 
 Individual component options:
   --disable-everything     disable all components listed below
@@ -185,59 +187,140 @@ Individual component options:
   --disable-filters        disable all filters
 
 External library support:
+
+  Using any of the following switches will allow FFmpeg to link to the
+  corresponding external library. All the components depending on that library
+  will become enabled, if all their other dependencies are met and they are not
+  explicitly disabled. E.g. --enable-libwavpack will enable linking to
+  libwavpack and allow the libwavpack encoder to be built, unless it is
+  specifically disabled with --disable-encoder=libwavpack.
+
+  Note that only the system libraries are auto-detected. All the other external
+  libraries must be explicitly enabled.
+
+  Also note that the following help text describes the purpose of the libraries
+  themselves, not all their features will necessarily be usable by FFmpeg.
+
   --enable-avisynth        enable reading of AviSynth script files [no]
-  --enable-bzlib           enable bzlib [autodetect]
-  --enable-frei0r          enable frei0r video filtering
-  --enable-gnutls          enable gnutls [no]
+  --disable-bzlib          disable bzlib [autodetect]
+  --enable-chromaprint     enable audio fingerprinting with chromaprint [no]
+  --enable-frei0r          enable frei0r video filtering [no]
+  --enable-gcrypt          enable gcrypt, needed for rtmp(t)e support
+                           if openssl, librtmp or gmp is not used [no]
+  --enable-gmp             enable gmp, needed for rtmp(t)e support
+                           if openssl or librtmp is not used [no]
+  --enable-gnutls          enable gnutls, needed for https support
+                           if openssl is not used [no]
+  --disable-iconv          disable iconv [autodetect]
+  --enable-jni             enable JNI support [no]
+  --enable-ladspa          enable LADSPA audio filtering [no]
+  --enable-libass          enable libass subtitles rendering,
+                           needed for subtitles and ass filter [no]
+  --enable-libbluray       enable BluRay reading using libbluray [no]
   --enable-libbs2b         enable bs2b DSP library [no]
-  --enable-libcdio         enable audio CD grabbing with libcdio
+  --enable-libcaca         enable textual display using libcaca [no]
+  --enable-libcelt         enable CELT decoding via libcelt [no]
+  --enable-libcdio         enable audio CD grabbing with libcdio [no]
   --enable-libdc1394       enable IIDC-1394 grabbing using libdc1394
                            and libraw1394 [no]
-  --enable-libdcadec       enable DCA decoding via libdcadec [no]
+  --enable-libebur128      enable libebur128 for EBU R128 measurement,
+                           needed for loudnorm filter [no]
   --enable-libfaac         enable AAC encoding via libfaac [no]
   --enable-libfdk-aac      enable AAC de/encoding via libfdk-aac [no]
-  --enable-libfreetype     enable libfreetype [no]
+  --enable-libflite        enable flite (voice synthesis) support via libflite [no]
+  --enable-libfontconfig   enable libfontconfig, useful for drawtext filter [no]
+  --enable-libfreetype     enable libfreetype, needed for drawtext filter [no]
+  --enable-libfribidi      enable libfribidi, improves drawtext filter [no]
+  --enable-libgme          enable Game Music Emu via libgme [no]
   --enable-libgsm          enable GSM de/encoding via libgsm [no]
+  --enable-libiec61883     enable iec61883 via libiec61883 [no]
   --enable-libilbc         enable iLBC de/encoding via libilbc [no]
   --enable-libkvazaar      enable HEVC encoding via libkvazaar [no]
+  --enable-libmodplug      enable ModPlug via libmodplug [no]
   --enable-libmp3lame      enable MP3 encoding via libmp3lame [no]
-  --enable-libnpp          enable NVIDIA Performance Primitives-based code [no]
+  --enable-libnut          enable NUT (de)muxing via libnut,
+                           native (de)muxer exists [no]
   --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
   --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
   --enable-libopencv       enable video filtering via libopencv [no]
   --enable-libopenh264     enable H.264 encoding via OpenH264 [no]
   --enable-libopenjpeg     enable JPEG 2000 de/encoding via OpenJPEG [no]
+  --enable-libopenmpt      enable decoding tracked files via libopenmpt [no]
   --enable-libopus         enable Opus de/encoding via libopus [no]
   --enable-libpulse        enable Pulseaudio input via libpulse [no]
+  --enable-librubberband   enable rubberband needed for rubberband filter [no]
   --enable-librtmp         enable RTMP[E] support via librtmp [no]
   --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
-  --enable-libsnappy       enable Snappy compression [no]
+  --enable-libshine        enable fixed-point MP3 encoding via libshine [no]
+  --enable-libsmbclient    enable Samba protocol via libsmbclient [no]
+  --enable-libsnappy       enable Snappy compression, needed for hap encoding [no]
+  --enable-libsoxr         enable Include libsoxr resampling [no]
   --enable-libspeex        enable Speex de/encoding via libspeex [no]
+  --enable-libssh          enable SFTP protocol via libssh [no]
+  --enable-libtesseract    enable Tesseract, needed for ocr filter [no]
   --enable-libtheora       enable Theora encoding via libtheora [no]
   --enable-libtwolame      enable MP2 encoding via libtwolame [no]
-  --enable-libvo-aacenc    enable AAC encoding via libvo-aacenc [no]
+  --enable-libv4l2         enable libv4l2/v4l-utils [no]
+  --enable-libvidstab      enable video stabilization using vid.stab [no]
   --enable-libvo-amrwbenc  enable AMR-WB encoding via libvo-amrwbenc [no]
-  --enable-libvorbis       enable Vorbis encoding via libvorbis [no]
+  --enable-libvorbis       enable Vorbis en/decoding via libvorbis,
+                           native implementation exists [no]
   --enable-libvpx          enable VP8 and VP9 de/encoding via libvpx [no]
   --enable-libwavpack      enable wavpack encoding via libwavpack [no]
   --enable-libwebp         enable WebP encoding via libwebp [no]
   --enable-libx264         enable H.264 encoding via x264 [no]
   --enable-libx265         enable HEVC encoding via x265 [no]
   --enable-libxavs         enable AVS encoding via xavs [no]
-  --enable-libxcb          enable X11 grabbing using XCB [no]
-  --enable-libxcb-shm      enable X11 grabbing shm communication [auto]
-  --enable-libxcb-xfixes   enable X11 grabbing mouse rendering [auto]
+  --enable-libxcb          enable X11 grabbing using XCB [autodetect]
+  --enable-libxcb-shm      enable X11 grabbing shm communication [autodetect]
+  --enable-libxcb-xfixes   enable X11 grabbing mouse rendering [autodetect]
+  --enable-libxcb-shape    enable X11 grabbing shape rendering [autodetect]
   --enable-libxvid         enable Xvid encoding via xvidcore,
                            native MPEG-4/Xvid encoder exists [no]
-  --enable-openssl         enable openssl [no]
+  --enable-libzimg         enable z.lib, needed for zscale filter [no]
+  --enable-libzmq          enable message passing via libzmq [no]
+  --enable-libzvbi         enable teletext support via libzvbi [no]
+  --disable-lzma           disable lzma [autodetect]
+  --enable-decklink        enable Blackmagic DeckLink I/O support [no]
+  --enable-mediacodec      enable Android MediaCodec support [no]
+  --enable-netcdf          enable NetCDF, needed for sofalizer filter [no]
+  --enable-openal          enable OpenAL 1.1 capture support [no]
+  --enable-opencl          enable OpenCL code
+  --enable-opengl          enable OpenGL rendering [no]
+  --enable-openssl         enable openssl, needed for https support
+                           if gnutls is not used [no]
+  --disable-schannel       disable SChannel SSP, needed for TLS support on
+                           Windows if openssl and gnutls are not used [autodetect]
+  --disable-sdl            disable sdl [autodetect]
+  --disable-securetransport disable Secure Transport, needed for TLS support
+                           on OSX if openssl and gnutls are not used [autodetect]
   --enable-x11grab         enable X11 grabbing (legacy) [no]
-  --enable-zlib            enable zlib [autodetect]
+  --disable-xlib           disable xlib [autodetect]
+  --disable-zlib           disable zlib [autodetect]
+
+  The following libraries provide various hardware acceleration features:
+  --disable-audiotoolbox   disable Apple AudioToolbox code [autodetect]
+  --enable-cuda            enable dynamically linked Nvidia CUDA code [no]
+  --enable-cuvid           enable Nvidia CUVID support [autodetect]
+  --disable-d3d11va        disable Microsoft Direct3D 11 video acceleration code [autodetect]
+  --disable-dxva2          disable Microsoft DirectX 9 video acceleration code [autodetect]
+  --enable-libmfx          enable Intel MediaSDK (AKA Quick Sync Video) code via libmfx [no]
+  --enable-libnpp          enable Nvidia Performance Primitives-based code [no]
+  --enable-mmal            enable Broadcom Multi-Media Abstraction Layer (Raspberry Pi) via MMAL [no]
+  --disable-nvenc          disable Nvidia video encoding code [autodetect]
+  --enable-omx             enable OpenMAX IL code [no]
+  --enable-omx-rpi         enable OpenMAX IL code for Raspberry Pi [no]
+  --disable-vaapi          disable Video Acceleration API (mainly Unix/Intel) code [autodetect]
+  --disable-vda            disable Apple Video Decode Acceleration code [autodetect]
+  --disable-vdpau          disable Nvidia Video Decode and Presentation API for Unix code [autodetect]
+  --disable-videotoolbox   disable VideoToolbox code [autodetect]
 
 Toolchain options:
   --arch=ARCH              select architecture [$arch]
   --cpu=CPU                select the minimum required CPU (affects
                            instruction selection, may crash on older CPUs)
   --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]
+  --progs-suffix=SUFFIX    program name suffix []
   --enable-cross-compile   assume a cross-compiler is used
   --sysroot=PATH           root of cross-build tree
   --sysinclude=PATH        location of cross-build system headers
@@ -245,16 +328,24 @@ Toolchain options:
   --target-exec=CMD        command to run executables on target
   --target-path=DIR        path to view of build directory on target
   --target-samples=DIR     path to samples directory on target
+  --tempprefix=PATH        force fixed dir/prefix instead of mktemp for checks
   --toolchain=NAME         set tool defaults according to NAME
-  --nm=NM                  use nm tool
+  --nm=NM                  use nm tool NM [$nm_default]
   --ar=AR                  use archive tool AR [$ar_default]
   --as=AS                  use assembler AS [$as_default]
+  --ln_s=LN_S              use symbolic link tool LN_S [$ln_s_default]
+  --strip=STRIP            use strip tool STRIP [$strip_default]
+  --windres=WINDRES        use windows resource compiler WINDRES [$windres_default]
+  --yasmexe=EXE            use yasm-compatible assembler EXE [$yasmexe_default]
   --cc=CC                  use C compiler CC [$cc_default]
+  --cxx=CXX                use C compiler CXX [$cxx_default]
   --objcc=OCC              use ObjC compiler OCC [$cc_default]
   --dep-cc=DEPCC           use dependency generator DEPCC [$cc_default]
-  --ld=LD                  use linker LD
+  --ld=LD                  use linker LD [$ld_default]
   --pkg-config=PKGCONFIG   use pkg-config tool PKGCONFIG [$pkg_config_default]
   --pkg-config-flags=FLAGS pass additional flags to pkgconf []
+  --ranlib=RANLIB          use ranlib RANLIB [$ranlib_default]
+  --doxygen=DOXYGEN        use DOXYGEN to generate API doc [$doxygen_default]
   --host-cc=HOSTCC         use host C compiler HOSTCC
   --host-cflags=HCFLAGS    use HCFLAGS when compiling for host
   --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
@@ -263,9 +354,11 @@ Toolchain options:
   --host-libs=HLIBS        use libs HLIBS when linking for host
   --host-os=OS             compiler host OS [$target_os]
   --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]
+  --extra-cxxflags=ECFLAGS add ECFLAGS to CXXFLAGS [$CXXFLAGS]
   --extra-objcflags=FLAGS  add FLAGS to OBJCFLAGS [$CFLAGS]
   --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
   --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
+  --extra-ldlibflags=ELDFLAGS add ELDFLAGS to LDLIBFLAGS [$LDLIBFLAGS]
   --extra-libs=ELIBS       add ELIBS [$ELIBS]
   --extra-version=STRING   version string suffix []
   --optflags=OPTFLAGS      override optimization-related compiler flags
@@ -284,7 +377,7 @@ Advanced options (experts only):
                            disable buffer boundary checking in bitreaders
                            (faster, but may crash)
   --enable-memalign-hack   emulate memalign, interferes with memory debuggers
-  --enable-sram            allow use of on-chip SRAM
+  --sws-max-filter-size=N  the max filter size swscale uses [$sws_max_filter_size_default]
 
 Optimization options (experts only):
   --disable-asm            disable all assembly optimizations
@@ -306,6 +399,7 @@ Optimization options (experts only):
   --disable-fma3           disable FMA3 optimizations
   --disable-fma4           disable FMA4 optimizations
   --disable-avx2           disable AVX2 optimizations
+  --disable-aesni          disable AESNI optimizations
   --disable-armv5te        disable armv5te optimizations
   --disable-armv6          disable armv6 optimizations
   --disable-armv6t2        disable armv6t2 optimizations
@@ -313,14 +407,28 @@ Optimization options (experts only):
   --disable-neon           disable NEON optimizations
   --disable-inline-asm     disable use of inline assembly
   --disable-yasm           disable use of nasm/yasm assembly
-
-Developer options (useful when working on Libav itself):
+  --disable-mipsdsp        disable MIPS DSP ASE R1 optimizations
+  --disable-mipsdspr2      disable MIPS DSP ASE R2 optimizations
+  --disable-msa            disable MSA optimizations
+  --disable-mipsfpu        disable floating point MIPS optimizations
+  --disable-mmi            disable Loongson SIMD optimizations
+  --disable-fast-unaligned consider unaligned accesses slow
+
+Developer options (useful when working on FFmpeg itself):
   --disable-debug          disable debugging symbols
   --enable-debug=LEVEL     set the debug level [$debuglevel]
   --disable-optimizations  disable compiler optimizations
   --enable-extra-warnings  enable more compiler warnings
+  --disable-stripping      disable stripping of executables and shared libraries
+  --assert-level=level     0(default), 1 or 2, amount of assertion testing,
+                           2 causes a slowdown at runtime.
+  --enable-memory-poisoning fill heap uninitialized allocated space with arbitrary data
+  --valgrind=VALGRIND      run "make fate" tests through valgrind to detect memory
+                           leaks and errors, using the specified valgrind binary.
+                           Cannot be combined with --target-exec
+  --enable-ftrapv          Trap arithmetic overflows
   --samples=PATH           location of test samples for FATE, if not set use
-                           \$LIBAV_SAMPLES at make invocation time.
+                           \$FATE_SAMPLES at make invocation time.
   --enable-neon-clobber-test check NEON registers for clobbering (should be
                            used only for debugging purposes)
   --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
@@ -342,6 +450,18 @@ EOF
 }
 
 quotes='""'
+if test -t 1 && which tput >/dev/null 2>&1; then
+    ncolors=$(tput colors)
+    if test -n "$ncolors" && test $ncolors -ge 8; then
+        bold_color=$(tput bold)
+        warn_color=$(tput setaf 3)
+        error_color=$(tput setaf 1)
+        reset_color=$(tput sgr0)
+    fi
+    # 72 used instead of 80 since that's the default of pr
+    ncols=$(tput cols)
+fi
+: ${ncols:=72}
 
 log(){
     echo "$@" >> $logfile
@@ -349,31 +469,23 @@ log(){
 
 log_file(){
     log BEGIN $1
-    i=1
-    while read line; do
-        printf '%5s   %s\n' "${i}" "${line}"
-        i=$(($i+1))
-    done < $1 >> $logfile
+    pr -n -t $1 >> $logfile
     log END $1
 }
 
-echolog(){
-    log "$@"
-    echo "$@"
-}
-
 warn(){
     log "WARNING: $*"
     WARNINGS="${WARNINGS}WARNING: $*\n"
 }
 
 die(){
-    echolog "$@"
+    log "$@"
+    echo "$error_color$bold_color$@$reset_color"
     cat <<EOF
 
 If you think configure made a mistake, make sure you are using the latest
 version from Git.  If the latest version fails, report the problem to the
-libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
+ffmpeg-user@ffmpeg.org mailing list or IRC #ffmpeg on irc.freenode.net.
 EOF
     if disabled logging; then
         cat <<EOF
@@ -383,7 +495,7 @@ EOF
     else
         cat <<EOF
 Include the log file "$logfile" produced by configure as this will help
-solving the problem.
+solve the problem.
 EOF
     fi
     exit 1
@@ -409,7 +521,7 @@ sh_quote(){
 }
 
 cleanws(){
-    echo "$@" | sed 's/^ *//;s/  */ /g;s/ *$//'
+    echo "$@" | sed 's/^ *//;s/[[:space:]][[:space:]]*/ /g;s/ *$//'
 }
 
 filter(){
@@ -546,12 +658,12 @@ enable_deep_weak(){
 }
 
 enabled(){
-    test "${1#!}" = "$1" && op== || op=!=
+    test "${1#!}" = "$1" && op='=' || op=!=
     eval test "x\$${1#!}" $op "xyes"
 }
 
 disabled(){
-    test "${1#!}" = "$1" && op== || op=!=
+    test "${1#!}" = "$1" && op='=' || op=!=
     eval test "x\$${1#!}" $op "xno"
 }
 
@@ -661,6 +773,12 @@ print_config(){
                 } else if (file ~ /\\.mak\$/) {
                     n = -v ? \"\" : \"!\";
                     printf(\"%s%s=yes\\n\", n, c) >>file;
+                } else if (file ~ /\\.texi\$/) {
+                    pre = -v ? \"\" : \"@c \";
+                    yesno = \$2;
+                    c2 = tolower(c);
+                    gsub(/_/, \"-\", c2);
+                    printf(\"%s@set %s %s\\n\", pre, c2, yesno) >>file;
                 }
             }
         }"
@@ -703,6 +821,10 @@ add_cflags(){
     append CFLAGS $($cflags_filter "$@")
 }
 
+add_cxxflags(){
+    append CXXFLAGS $($cflags_filter "$@")
+}
+
 add_asflags(){
     append ASFLAGS $($asflags_filter "$@")
 }
@@ -719,8 +841,12 @@ add_ldexeflags(){
     append LDEXEFLAGS $($ldflags_filter "$@")
 }
 
+add_ldlibflags(){
+    append LDLIBFLAGS $($ldflags_filter "$@")
+}
+
 add_stripflags(){
-    append STRIPFLAGS "$@"
+    append ASMSTRIPFLAGS "$@"
 }
 
 add_extralibs(){
@@ -750,6 +876,11 @@ check_cmd(){
     "$@" >> $logfile 2>&1
 }
 
+check_stat(){
+    log check_stat "$@"
+    stat "$1" >> $logfile 2>&1
+}
+
 cc_o(){
     eval printf '%s\\n' $CC_O
 }
@@ -765,11 +896,18 @@ check_cc(){
     check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
 }
 
+check_cxx(){
+    log check_cxx "$@"
+    cat > $TMPCPP
+    log_file $TMPCPP
+    check_cmd $cxx $CPPFLAGS $CFLAGS $CXXFLAGS "$@" $CXX_C -o $TMPO $TMPCPP
+}
+
 check_objcc(){
     log check_objcc "$@"
-    cat > $TMPC
-    log_file $TMPC
-    check_cmd $objcc $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPC
+    cat > $TMPM
+    log_file $TMPM
+    check_cmd $objcc -Werror=missing-prototypes $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPM
 }
 
 check_cpp(){
@@ -801,6 +939,25 @@ void foo(void){ __asm__ volatile($code); }
 EOF
 }
 
+check_inline_asm_flags(){
+    log check_inline_asm_flags "$@"
+    name="$1"
+    code="$2"
+    flags=''
+    shift 2
+    while [ "$1" != "" ]; do
+      append flags $1
+      shift
+    done;
+    disable $name
+    cat > $TMPC <<EOF
+void foo(void){ __asm__ volatile($code); }
+EOF
+    log_file $TMPC
+    check_cmd $cc $CPPFLAGS $CFLAGS $flags "$@" $CC_C $(cc_o $TMPO) $TMPC &&
+    enable $name && add_cflags $flags && add_asflags $flags && add_ldflags $flags
+}
+
 check_insn(){
     log check_insn "$@"
     check_inline_asm ${1}_inline "\"$2\""
@@ -812,7 +969,7 @@ check_yasm(){
     echo "$1" > $TMPS
     log_file $TMPS
     shift 1
-    check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
+    check_cmd $yasmexe $YASMFLAGS -Werror "$@" -o $TMPO $TMPS
 }
 
 ld_o(){
@@ -821,9 +978,11 @@ ld_o(){
 
 check_ld(){
     log check_ld "$@"
-    flags=$(filter_out '-l*' "$@")
-    libs=$(filter '-l*' "$@")
-    check_cc $($cflags_filter $flags) || return
+    type=$1
+    shift 1
+    flags=$(filter_out '-l*|*.so' $@)
+    libs=$(filter '-l*|*.so' $@)
+    check_$type $($cflags_filter $flags) || return
     flags=$($ldflags_filter $flags)
     libs=$($ldflags_filter $libs)
     check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
@@ -870,6 +1029,14 @@ check_cflags(){
     test_cflags "$@" && add_cflags "$@"
 }
 
+check_cxxflags(){
+    log check_cxxflags "$@"
+    set -- $($cflags_filter "$@")
+    check_cxx "$@" <<EOF && append CXXFLAGS "$@"
+int x;
+EOF
+}
+
 test_objcflags(){
     log test_cflags "$@"
     set -- $($cflags_filter "$@")
@@ -885,7 +1052,7 @@ check_objcflags(){
 
 test_ldflags(){
     log test_ldflags "$@"
-    check_ld "$@" <<EOF
+    check_ld "cc" "$@" <<EOF
 int main(void){ return 0; }
 EOF
 }
@@ -901,7 +1068,7 @@ test_stripflags(){
     check_cc <<EOF
 int main(void) { return 0; }
 EOF
-    check_cmd $strip $STRIPFLAGS "$@" $TMPO
+    check_cmd $strip $ASMSTRIPFLAGS "$@" $TMPO
 }
 
 check_stripflags(){
@@ -920,17 +1087,44 @@ int x;
 EOF
 }
 
+check_header_objcc(){
+    log check_header_objcc "$@"
+    rm -f -- "$TMPO"
+    header=$1
+    shift
+    disable_safe $header
+    {
+       echo "#include <$header>"
+       echo "int main(void) { return 0; }"
+    } | check_objcc && check_stat "$TMPO" && enable_safe $headers
+}
+
 check_func(){
     log check_func "$@"
     func=$1
     shift
     disable $func
-    check_ld "$@" <<EOF && enable $func
+    check_ld "cc" "$@" <<EOF && enable $func
 extern int $func();
 int main(void){ $func(); }
 EOF
 }
 
+check_complexfunc(){
+    log check_complexfunc "$@"
+    func=$1
+    narg=$2
+    shift 2
+    test $narg = 2 && args="f, g" || args="f * I"
+    disable $func
+    check_ld "cc" "$@" <<EOF && enable $func
+#include <complex.h>
+#include <math.h>
+float foo(complex float f, complex float g) { return $func($args); }
+int main(void){ return (int) foo; }
+EOF
+}
+
 check_mathfunc(){
     log check_mathfunc "$@"
     func=$1
@@ -938,10 +1132,10 @@ check_mathfunc(){
     shift 2
     test $narg = 2 && args="f, g" || args="f"
     disable $func
-    check_ld "$@" <<EOF && enable $func
+    check_ld "cc" "$@" <<EOF && enable $func
 #include <math.h>
 float foo(float f, float g) { return $func($args); }
-int main(void){ return 0; }
+int main(void){ return (int) foo; }
 EOF
 }
 
@@ -958,7 +1152,26 @@ check_func_headers(){
             echo "long check_$func(void) { return (long) $func; }"
         done
         echo "int main(void) { return 0; }"
-    } | check_ld "$@" && enable $funcs && enable_safe $headers
+    } | check_ld "cc" "$@" && enable $funcs && enable_safe $headers
+}
+
+check_class_headers_cpp(){
+    log check_class_headers_cpp "$@"
+    headers=$1
+    classes=$2
+    shift 2
+    {
+        for hdr in $headers; do
+            echo "#include <$hdr>"
+        done
+        echo "int main(void) { "
+        i=1
+        for class in $classes; do
+            echo "$class obj$i;"
+            i=$(expr $i + 1)
+        done
+        echo "return 0; }"
+    } | check_ld "cxx" "$@" && enable $funcs && enable_safe $headers
 }
 
 check_cpp_condition(){
@@ -990,13 +1203,22 @@ check_lib2(){
     check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
 }
 
+check_lib_cpp(){
+    log check_lib_cpp "$@"
+    headers="$1"
+    classes="$2"
+    shift 2
+    check_class_headers_cpp "$headers" "$classes" "$@" && add_extralibs "$@"
+}
+
 check_pkg_config(){
     log check_pkg_config "$@"
-    pkg="$1"
+    pkgandversion="$1"
+    pkg="${1%% *}"
     headers="$2"
     funcs="$3"
     shift 3
-    check_cmd $pkg_config --exists --print-errors $pkg || return
+    check_cmd $pkg_config --exists --print-errors $pkgandversion || return
     pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
     pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
     check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
@@ -1005,7 +1227,7 @@ check_pkg_config(){
 }
 
 check_exec(){
-    check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
+    check_ld "cc" "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
 }
 
 check_exec_crash(){
@@ -1065,7 +1287,7 @@ check_builtin(){
     builtin=$3
     shift 3
     disable "$name"
-    check_code ld "$headers" "$builtin" "$@" && enable "$name"
+    check_code ld "$headers" "$builtin" "cc" "$@" && enable "$name"
 }
 
 check_compile_assert(){
@@ -1094,9 +1316,41 @@ require2(){
     check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
 }
 
-require_pkg_config(){
+require_cpp(){
+    name="$1"
+    headers="$2"
+    classes="$3"
+    shift 3
+    check_lib_cpp "$headers" "$classes" "$@" || die "ERROR: $name not found"
+}
+
+use_pkg_config(){
     pkg="$1"
-    check_pkg_config "$@" || die "ERROR: $pkg not found"
+    check_pkg_config "$@" || return 1
+    add_cflags    $(get_safe "${pkg}_cflags")
+    add_extralibs $(get_safe "${pkg}_libs")
+}
+
+require_pkg_config(){
+    use_pkg_config "$@" || die "ERROR: $pkg not found using pkg-config$pkg_config_fail_message"
+}
+
+require_libfreetype(){
+    log require_libfreetype "$@"
+    pkg="freetype2"
+    check_cmd $pkg_config --exists --print-errors $pkg \
+      || die "ERROR: $pkg not found"
+    pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
+    pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
+    {
+        echo "#include <ft2build.h>"
+        echo "#include FT_FREETYPE_H"
+        echo "long check_func(void) { return (long) FT_Init_FreeType; }"
+        echo "int main(void) { return 0; }"
+    } | check_ld "cc" $pkg_cflags $pkg_libs \
+      && set_safe "${pkg}_cflags" $pkg_cflags \
+      && set_safe "${pkg}_libs"   $pkg_libs \
+      || die "ERROR: $pkg not found"
     add_cflags    $(get_safe "${pkg}_cflags")
     add_extralibs $(get_safe "${pkg}_libs")
 }
@@ -1151,12 +1405,6 @@ check_host_cpp_condition(){
 EOF
 }
 
-apply(){
-    file=$1
-    shift
-    "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
-}
-
 cp_if_changed(){
     cmp -s "$1" "$2" && echo "$2 is unchanged" && return
     mkdir -p "$(dirname $2)"
@@ -1200,46 +1448,81 @@ COMPONENT_LIST="
 "
 
 EXAMPLE_LIST="
-    avcodec_example
+    avio_reading_example
+    avio_dir_cmd_example
+    decoding_encoding_example
+    demuxing_decoding_example
+    extract_mvs_example
     filter_audio_example
+    filtering_audio_example
+    filtering_video_example
     metadata_example
-    output_example
+    muxing_example
     qsvdec_example
+    remuxing_example
+    resampling_audio_example
+    scaling_video_example
     transcode_aac_example
+    transcoding_example
 "
 
 EXTERNAL_LIBRARY_LIST="
     avisynth
     bzlib
+    chromaprint
+    crystalhd
+    decklink
     frei0r
+    gcrypt
+    gmp
     gnutls
+    iconv
+    jni
+    ladspa
+    libass
+    libbluray
     libbs2b
+    libcaca
     libcdio
+    libcelt
     libdc1394
-    libdcadec
+    libebur128
     libfaac
     libfdk_aac
+    libflite
     libfontconfig
     libfreetype
+    libfribidi
+    libgme
     libgsm
+    libiec61883
     libilbc
     libkvazaar
+    libmodplug
     libmp3lame
-    libnpp
+    libnut
     libopencore_amrnb
     libopencore_amrwb
     libopencv
     libopenh264
     libopenjpeg
+    libopenmpt
     libopus
     libpulse
     librtmp
+    librubberband
     libschroedinger
+    libshine
+    libsmbclient
     libsnappy
+    libsoxr
     libspeex
+    libssh
+    libtesseract
     libtheora
     libtwolame
-    libvo_aacenc
+    libv4l2
+    libvidstab
     libvo_amrwbenc
     libvorbis
     libvpx
@@ -1250,14 +1533,56 @@ EXTERNAL_LIBRARY_LIST="
     libxavs
     libxcb
     libxcb_shm
+    libxcb_shape
     libxcb_xfixes
     libxvid
+    libzimg
+    libzmq
+    libzvbi
+    lzma
+    mediacodec
+    netcdf
+    openal
+    opencl
+    opengl
     openssl
+    schannel
+    sdl
+    securetransport
+    videotoolbox
     x11grab
+    xlib
     zlib
 "
 
+HWACCEL_LIBRARY_LIST="
+    audiotoolbox
+    cuda
+    cuvid
+    d3d11va
+    dxva2
+    libmfx
+    libnpp
+    mmal
+    nvenc
+    omx
+    vaapi
+    vda
+    vdpau
+    videotoolbox_hwaccel
+    xvmc
+"
+
+DOCUMENT_LIST="
+    doc
+    htmlpages
+    manpages
+    podpages
+    txtpages
+"
+
 FEATURE_LIST="
+    ftrapv
     gray
     hardcoded_tables
     omx_rpi
@@ -1265,27 +1590,10 @@ FEATURE_LIST="
     safe_bitstream_reader
     shared
     small
-    sram
     static
     swscale_alpha
 "
 
-HW_CODECS_LIST="
-    cuda
-    libmfx
-    mmal
-    nvenc
-    omx
-"
-
-HWACCEL_LIST="
-    d3d11va
-    dxva2
-    vaapi
-    vda
-    vdpau
-"
-
 LIBRARY_LIST="
     avcodec
     avdevice
@@ -1293,6 +1601,8 @@ LIBRARY_LIST="
     avformat
     avresample
     avutil
+    postproc
+    swresample
     swscale
 "
 
@@ -1303,40 +1613,46 @@ LICENSE_LIST="
 "
 
 PROGRAM_LIST="
-    avconv
-    avplay
-    avprobe
+    ffplay
+    ffprobe
+    ffserver
+    ffmpeg
 "
 
 SUBSYSTEM_LIST="
     dct
-    doc
+    dwt
     error_resilience
     faan
+    fast_unaligned
     fft
     lsp
     lzo
     mdct
+    pixelutils
     network
     rdft
 "
 
 CONFIG_LIST="
     $COMPONENT_LIST
+    $DOCUMENT_LIST
     $EXAMPLE_LIST
     $EXTERNAL_LIBRARY_LIST
+    $HWACCEL_LIBRARY_LIST
     $FEATURE_LIST
-    $HW_CODECS_LIST
-    $HWACCEL_LIST
     $LICENSE_LIST
     $LIBRARY_LIST
     $PROGRAM_LIST
     $SUBSYSTEM_LIST
+    fontconfig
+    incompatible_libav_abi
     memalign_hack
+    memory_poisoning
     neon_clobber_test
     pic
     pod2man
-    texi2html
+    raise_major
     thumb
     valgrind_backtrace
     xmm_clobber_test
@@ -1344,6 +1660,7 @@ CONFIG_LIST="
 
 THREADS_LIST="
     pthreads
+    os2threads
     w32threads
 "
 
@@ -1388,9 +1705,29 @@ ARCH_EXT_LIST_ARM="
     neon
     vfp
     vfpv3
+    setend
+"
+
+ARCH_EXT_LIST_MIPS="
+    mipsfpu
+    mips32r2
+    mips32r5
+    mips64r2
+    mips32r6
+    mips64r6
+    mipsdsp
+    mipsdspr2
+    msa
+"
+
+ARCH_EXT_LIST_LOONGSON="
+    loongson2
+    loongson3
+    mmi
 "
 
 ARCH_EXT_LIST_X86_SIMD="
+    aesni
     amd3dnow
     amd3dnowext
     avx
@@ -1423,22 +1760,12 @@ ARCH_EXT_LIST_X86="
     i686
 "
 
-ARCH_EXT_LIST_MIPS="
-    loongson
-    mips32r1
-    mips64r1
-    mips32r2
-    mips64r2
-    mips32r6
-    mips64r6
-"
-
 ARCH_EXT_LIST="
     $ARCH_EXT_LIST_ARM
-    $ARCH_EXT_LIST_MIPS
     $ARCH_EXT_LIST_PPC
     $ARCH_EXT_LIST_X86
-    vis
+    $ARCH_EXT_LIST_MIPS
+    $ARCH_EXT_LIST_LOONGSON
 "
 
 ARCH_FEATURES="
@@ -1448,15 +1775,18 @@ ARCH_FEATURES="
     fast_cmov
     local_aligned_8
     local_aligned_16
+    local_aligned_32
     simd_align_16
 "
 
 BUILTIN_LIST="
     atomic_cas_ptr
+    atomic_compare_exchange
     machine_rw_barrier
     MemoryBarrier
     mm_empty
     rdtsc
+    sarestart
     sem_timedwait
     sync_val_compare_and_swap
 "
@@ -1469,13 +1799,14 @@ HAVE_LIST_CMDLINE="
 HAVE_LIST_PUB="
     bigendian
     fast_unaligned
+    incompatible_libav_abi
 "
 
 HEADERS_LIST="
-    AVFoundation_AVFoundation_h
     alsa_asoundlib_h
     altivec_h
     arpa_inet_h
+    asm_types_h
     cdio_paranoia_h
     cdio_paranoia_paranoia_h
     dispatch_dispatch_h
@@ -1485,15 +1816,22 @@ HEADERS_LIST="
     dev_video_bktr_ioctl_bt848_h
     dev_video_meteor_ioctl_meteor_h
     direct_h
+    dirent_h
     dlfcn_h
     d3d11_h
     dxva_h
+    ES2_gl_h
     gsm_h
     io_h
     mach_mach_time_h
     machine_ioctl_bt848_h
     machine_ioctl_meteor_h
     malloc_h
+    opencv2_core_core_c_h
+    openjpeg_2_1_openjpeg_h
+    openjpeg_2_0_openjpeg_h
+    openjpeg_1_5_openjpeg_h
+    OpenGL_gl3_h
     poll_h
     sndio_h
     soundcard_h
@@ -1505,6 +1843,8 @@ HEADERS_LIST="
     sys_time_h
     sys_un_h
     sys_videoio_h
+    termios_h
+    udplite_h
     unistd_h
     valgrind_valgrind_h
     windows_h
@@ -1515,14 +1855,24 @@ INTRINSICS_LIST="
     intrinsics_neon
 "
 
+COMPLEX_FUNCS="
+    cabs
+    cexp
+"
+
 MATH_FUNCS="
     atanf
     atan2f
+    cbrt
     cbrtf
+    copysign
     cosf
+    erf
     exp2
     exp2f
     expf
+    hypot
+    isfinite
     isinf
     isnan
     ldexpf
@@ -1543,7 +1893,9 @@ MATH_FUNCS="
 "
 
 SYSTEM_FUNCS="
+    access
     aligned_malloc
+    arc4random
     clock_gettime
     closesocket
     CommandLineToArgvW
@@ -1562,12 +1914,16 @@ SYSTEM_FUNCS="
     getrusage
     GetSystemTimeAsFileTime
     gettimeofday
+    glob
+    glXGetProcAddress
     gmtime_r
     inet_aton
     isatty
     jack_port_get_latency_range
-    LoadLibrary
+    kbhit
     localtime_r
+    lstat
+    lzo1x_999_compress
     mach_absolute_time
     MapViewOfFile
     memalign
@@ -1575,9 +1931,12 @@ SYSTEM_FUNCS="
     mmap
     mprotect
     nanosleep
+    PeekNamedPipe
     posix_memalign
+    pthread_cancel
     sched_getaffinity
     SetConsoleTextAttribute
+    SetConsoleCtrlHandler
     setmode
     setrlimit
     Sleep
@@ -1585,7 +1944,9 @@ SYSTEM_FUNCS="
     sysconf
     sysctl
     usleep
+    UTGetOSTypeFromString
     VirtualAlloc
+    wglGetProcAddress
 "
 
 TOOLCHAIN_FEATURES="
@@ -1598,9 +1959,13 @@ TOOLCHAIN_FEATURES="
     ebp_available
     ebx_available
     gnu_as
+    gnu_windres
     ibm_asm
+    inline_asm_direct_symbol_refs
     inline_asm_labels
+    inline_asm_nonlocal_labels
     pragma_deprecated
+    rsync_contimeout
     symver_asm_label
     symver_gnu_asm
     vfp_args
@@ -1615,11 +1980,14 @@ TYPES_LIST="
     struct_group_source_req
     struct_ip_mreq_source
     struct_ipv6_mreq
+    struct_msghdr_msg_flags
     struct_pollfd
     struct_rusage_ru_maxrss
+    struct_sctp_event_subscribe
     struct_sockaddr_in6
     struct_sockaddr_sa_len
     struct_sockaddr_storage
+    struct_stat_st_mtim_tv_nsec
     struct_v4l2_frmivalenum_discrete
 "
 
@@ -1630,6 +1998,7 @@ HAVE_LIST="
     $ARCH_FEATURES
     $ATOMICS_LIST
     $BUILTIN_LIST
+    $COMPLEX_FUNCS
     $HAVE_LIST_CMDLINE
     $HAVE_LIST_PUB
     $HEADERS_LIST
@@ -1642,15 +2011,23 @@ HAVE_LIST="
     atomics_native
     dos_paths
     dxva2_lib
+    dxva2api_cobj
     libc_msvcrt
     libdc1394_1
     libdc1394_2
+    makeinfo
+    makeinfo_html
+    MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS
+    perl
+    pod2man
     sdl
     section_data_rel_ro
+    texi2html
     threads
     vaapi_drm
     vaapi_x11
     vdpau_x11
+    winrt
     xlib
 "
 
@@ -1665,14 +2042,14 @@ CONFIG_EXTRA="
     cabac
     dirac_parse
     dvprofile
+    exif
     faandct
     faanidct
     fdctdsp
     flacdsp
     fmtconvert
+    frame_thread_encoder
     g722dsp
-    gcrypt
-    gmp
     golomb
     gplv3
     h263dsp
@@ -1691,8 +2068,10 @@ CONFIG_EXTRA="
     iso_media
     ividsp
     jpegtables
-    libx262
     lgplv3
+    libx262
+    llauddsp
+    llviddsp
     lpc
     lzf
     me_cmp
@@ -1726,6 +2105,7 @@ CONFIG_EXTRA="
     vp3dsp
     vp56dsp
     vp8dsp
+    vt_bt2020
     wma_freqs
     wmv2dsp
 "
@@ -1743,6 +2123,7 @@ CMDLINE_SELECT="
     lto
     optimizations
     rpath
+    stripping
 "
 
 PATHS_LIST="
@@ -1752,8 +2133,10 @@ PATHS_LIST="
     incdir
     libdir
     mandir
+    pkgconfigdir
     prefix
     shlibdir
+    install_name_dir
 "
 
 CMDLINE_SET="
@@ -1761,41 +2144,55 @@ CMDLINE_SET="
     ar
     arch
     as
+    assert_level
     build_suffix
     cc
     objcc
     cpu
     cross_prefix
     custom_allocator
+    cxx
     dep_cc
+    doxygen
     env
     extra_version
+    gas
     host_cc
     host_cflags
     host_ld
     host_ldflags
     host_libs
     host_os
+    install
     ld
+    ln_s
     logfile
     malloc_prefix
     nm
     optflags
     pkg_config
     pkg_config_flags
+    progs_suffix
     random_seed
+    ranlib
     samples
+    strip
+    sws_max_filter_size
     sysinclude
     sysroot
     target_exec
     target_os
     target_path
     target_samples
+    tempprefix
     toolchain
+    valgrind
+    yasmexe
 "
 
 CMDLINE_APPEND="
     extra_cflags
+    extra_cxxflags
     extra_objcflags
     host_cppflags
 "
@@ -1812,10 +2209,26 @@ neon_deps_any="aarch64 arm"
 intrinsics_neon_deps="neon"
 vfp_deps_any="aarch64 arm"
 vfpv3_deps="vfp"
+setend_deps="arm"
 
 map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
 
+loongson2_deps="mips"
+loongson3_deps="mips"
+mipsfpu_deps="mips"
+mipsdsp_deps="mips"
+mipsdspr2_deps="mips"
+mips32r2_deps="mips"
+mips32r5_deps="mips"
+mips32r6_deps="mips"
+mips64r2_deps="mips"
+mips64r6_deps="mips"
+msa_deps="mipsfpu"
+mmi_deps="mips"
+
 altivec_deps="ppc"
+dcbzl_deps="ppc"
+ldbrx_deps="ppc"
 ppc4xx_deps="ppc"
 vsx_deps="altivec"
 power8_deps="vsx"
@@ -1835,6 +2248,7 @@ sse3_deps="sse2"
 ssse3_deps="sse3"
 sse4_deps="ssse3"
 sse42_deps="sse4"
+aesni_deps="sse42"
 avx_deps="sse42"
 xop_deps="avx"
 fma3_deps="avx"
@@ -1863,7 +2277,7 @@ symver_if_any="symver_asm_label symver_gnu_asm"
 valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
 
 # threading support
-atomics_gcc_if="sync_val_compare_and_swap"
+atomics_gcc_if_any="sync_val_compare_and_swap atomic_compare_exchange"
 atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
 atomics_win32_if="MemoryBarrier"
 atomics_native_if_any="$ATOMICS_LIST"
@@ -1877,22 +2291,25 @@ error_resilience_select="me_cmp"
 faandct_deps="faan fdctdsp"
 faanidct_deps="faan idctdsp"
 h264dsp_select="startcode"
+frame_thread_encoder_deps="encoders threads"
 intrax8_select="blockdsp idctdsp"
 mdct_select="fft"
-rdft_select="fft"
 me_cmp_select="fdctdsp idctdsp pixblockdsp"
 mpeg_er_select="error_resilience"
 mpegaudio_select="mpegaudiodsp"
 mpegaudiodsp_select="dct"
-mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp mpeg_er videodsp"
+mpegvideo_select="blockdsp h264chroma hpeldsp idctdsp me_cmp mpeg_er videodsp"
 mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
 vc1dsp_select="h264chroma qpeldsp startcode"
+rdft_select="fft"
 
 # decoders / encoders
 aac_decoder_select="imdct15 mdct sinewin"
-aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
+aac_fixed_decoder_select="mdct sinewin"
+aac_encoder_select="audio_frame_queue iirfilter lpc mdct sinewin"
 aac_latm_decoder_select="aac_decoder aac_latm_parser"
 ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
+ac3_fixed_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
 ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
 ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
 adpcm_g722_decoder_select="g722dsp"
@@ -1902,8 +2319,11 @@ alac_encoder_select="lpc"
 als_decoder_select="bswapdsp"
 amrnb_decoder_select="lsp"
 amrwb_decoder_select="lsp"
-amv_decoder_select="sp5x_decoder"
-ape_decoder_select="bswapdsp"
+amv_decoder_select="sp5x_decoder exif"
+amv_encoder_select="aandcttables jpegtables mpegvideoenc"
+ape_decoder_select="bswapdsp llauddsp"
+apng_decoder_select="zlib"
+apng_encoder_select="huffyuvencdsp zlib"
 asv1_decoder_select="blockdsp bswapdsp idctdsp"
 asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
 asv2_decoder_select="blockdsp bswapdsp idctdsp"
@@ -1911,6 +2331,7 @@ asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
 atrac1_decoder_select="mdct sinewin"
 atrac3_decoder_select="mdct"
 atrac3p_decoder_select="mdct sinewin"
+avrn_decoder_select="exif jpegtables"
 bink_decoder_select="blockdsp hpeldsp"
 binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
 binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
@@ -1920,20 +2341,21 @@ comfortnoise_encoder_select="lpc"
 cook_decoder_select="audiodsp mdct sinewin"
 cscd_decoder_select="lzo"
 cscd_decoder_suggest="zlib"
-dca_decoder_select="fmtconvert mdct"
+dca_decoder_select="mdct"
 dds_decoder_select="texturedsp"
+dirac_decoder_select="dirac_parse dwt golomb videodsp mpegvideoenc"
 dnxhd_decoder_select="blockdsp idctdsp"
 dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
 dvvideo_decoder_select="dvprofile idctdsp"
 dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
-dxa_decoder_deps="zlib"
+dxa_decoder_select="zlib"
 dxv_decoder_select="lzf texturedsp"
 eac3_decoder_select="ac3_decoder"
 eac3_encoder_select="ac3_encoder"
 eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
-eatgq_decoder_select="aandcttables idctdsp"
+eatgq_decoder_select="aandcttables"
 eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp"
-exr_decoder_deps="zlib"
+exr_decoder_select="zlib"
 ffv1_decoder_select="golomb rangecoder"
 ffv1_encoder_select="rangecoder"
 ffvhuff_decoder_select="huffyuv_decoder"
@@ -1941,20 +2363,22 @@ ffvhuff_encoder_select="huffyuv_encoder"
 fic_decoder_select="golomb"
 flac_decoder_select="flacdsp golomb"
 flac_encoder_select="bswapdsp flacdsp golomb lpc"
-flashsv_decoder_deps="zlib"
-flashsv_encoder_deps="zlib"
-flashsv2_decoder_deps="zlib"
+flashsv2_decoder_select="zlib"
+flashsv2_encoder_select="zlib"
+flashsv_decoder_select="zlib"
+flashsv_encoder_select="zlib"
 flv_decoder_select="h263_decoder"
 flv_encoder_select="h263_encoder"
 fourxm_decoder_select="blockdsp bswapdsp"
 fraps_decoder_select="bswapdsp huffman"
-g2m_decoder_deps="zlib"
-g2m_decoder_select="blockdsp idctdsp jpegtables"
-h261_decoder_select="mpeg_er mpegvideo"
+g2m_decoder_select="blockdsp idctdsp jpegtables zlib"
+g729_decoder_select="audiodsp"
+h261_decoder_select="mpegvideo"
 h261_encoder_select="aandcttables mpegvideoenc"
-h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
+h263_decoder_select="h263_parser h263dsp mpegvideo qpeldsp"
 h263_encoder_select="aandcttables h263dsp mpegvideoenc"
 h263i_decoder_select="h263_decoder"
+h263p_decoder_select="h263_decoder"
 h263p_encoder_select="h263_encoder"
 h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel videodsp"
 h264_decoder_suggest="error_resilience"
@@ -1962,8 +2386,8 @@ hap_decoder_select="snappy texturedsp"
 hap_encoder_deps="libsnappy"
 hap_encoder_select="texturedspenc"
 hevc_decoder_select="bswapdsp cabac golomb videodsp"
-huffyuv_decoder_select="bswapdsp huffyuvdsp"
-huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
+huffyuv_decoder_select="bswapdsp huffyuvdsp llviddsp"
+huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp llviddsp"
 iac_decoder_select="imc_decoder"
 imc_decoder_select="bswapdsp fft mdct sinewin"
 indeo3_decoder_select="hpeldsp"
@@ -1976,10 +2400,11 @@ jv_decoder_select="blockdsp"
 lagarith_decoder_select="huffyuvdsp"
 ljpeg_encoder_select="aandcttables idctdsp jpegtables"
 loco_decoder_select="golomb"
+magicyuv_decoder_select="huffyuvdsp"
 mdec_decoder_select="blockdsp idctdsp mpegvideo"
 metasound_decoder_select="lsp mdct sinewin"
 mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
-mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
+mjpeg_decoder_select="blockdsp hpeldsp exif idctdsp jpegtables"
 mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
 mjpegb_decoder_select="mjpeg_decoder"
 mjpeg_vaapi_encoder_deps="VAEncPictureParameterBufferJPEG"
@@ -2000,10 +2425,11 @@ mpc7_decoder_select="bswapdsp mpegaudiodsp"
 mpc8_decoder_select="mpegaudiodsp"
 mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
 mpeg_xvmc_decoder_select="mpeg2video_decoder"
-mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
-mpeg1video_encoder_select="aandcttables mpegvideoenc"
-mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
-mpeg2video_encoder_select="aandcttables mpegvideoenc"
+mpegvideo_decoder_select="mpegvideo"
+mpeg1video_decoder_select="mpegvideo"
+mpeg1video_encoder_select="aandcttables mpegvideoenc h263dsp"
+mpeg2video_decoder_select="mpegvideo"
+mpeg2video_encoder_select="aandcttables mpegvideoenc h263dsp"
 mpeg4_decoder_select="h263_decoder mpeg4video_parser"
 mpeg4_encoder_select="h263_encoder"
 msa1_decoder_select="mss34dsp"
@@ -2012,56 +2438,64 @@ msmpeg4v2_decoder_select="h263_decoder"
 msmpeg4v2_encoder_select="h263_encoder"
 msmpeg4v3_decoder_select="h263_decoder"
 msmpeg4v3_encoder_select="h263_encoder"
-mss2_decoder_select="error_resilience mpeg_er mpegvideo vc1_decoder"
+mss2_decoder_select="vc1_decoder mpegvideo"
 mts2_decoder_select="mss34dsp"
 mxpeg_decoder_select="mjpeg_decoder"
 nellymoser_decoder_select="mdct sinewin"
 nellymoser_encoder_select="audio_frame_queue mdct sinewin"
 nuv_decoder_select="idctdsp lzo"
 on2avc_decoder_select="mdct"
-opus_decoder_deps="avresample"
+opus_decoder_deps="swresample"
 opus_decoder_select="imdct15"
-png_decoder_deps="zlib"
-png_encoder_deps="zlib"
-png_encoder_select="huffyuvencdsp"
-prores_decoder_select="idctdsp"
+png_decoder_select="zlib"
+png_encoder_select="huffyuvencdsp zlib"
+prores_decoder_select="blockdsp idctdsp"
 prores_encoder_select="fdctdsp"
 qcelp_decoder_select="lsp"
 qdm2_decoder_select="mdct rdft mpegaudiodsp"
-ra_144_encoder_select="audio_frame_queue lpc"
+ra_144_decoder_select="audiodsp"
+ra_144_encoder_select="audio_frame_queue lpc audiodsp"
 ralf_decoder_select="golomb"
-rscc_decoder_deps="zlib"
-rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
+rawvideo_decoder_select="bswapdsp"
+rscc_decoder_select="zlib"
+rtjpeg_decoder_select="me_cmp"
+rv10_decoder_select="h263_decoder"
 rv10_encoder_select="h263_encoder"
-rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
+rv20_decoder_select="h263_decoder"
 rv20_encoder_select="h263_encoder"
-rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
-rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
-screenpresso_decoder_deps="zlib"
+rv30_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp"
+rv40_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp"
+screenpresso_decoder_select="zlib"
 shorten_decoder_select="golomb"
 sipr_decoder_select="lsp"
+snow_decoder_select="dwt h264qpel hpeldsp me_cmp rangecoder videodsp"
+snow_encoder_select="aandcttables dwt h264qpel hpeldsp me_cmp mpegvideoenc rangecoder"
+sonic_decoder_select="golomb rangecoder"
+sonic_encoder_select="golomb rangecoder"
+sonic_ls_encoder_select="golomb rangecoder"
 sp5x_decoder_select="mjpeg_decoder"
 svq1_decoder_select="hpeldsp"
 svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
 svq3_decoder_select="golomb h264dsp h264pred hpeldsp tpeldsp videodsp"
 svq3_decoder_suggest="zlib"
 tak_decoder_select="audiodsp"
-tdsc_decoder_deps="zlib"
-tdsc_decoder_select="mjpeg_decoder"
+tdsc_decoder_select="zlib mjpeg_decoder"
 theora_decoder_select="vp3_decoder"
 thp_decoder_select="mjpeg_decoder"
-tiff_decoder_suggest="zlib"
+tiff_decoder_suggest="zlib lzma"
 tiff_encoder_suggest="zlib"
-truehd_decoder_select="mlp_decoder"
+truehd_decoder_select="mlp_parser"
 truemotion2_decoder_select="bswapdsp"
 truespeech_decoder_select="bswapdsp"
-tscc_decoder_deps="zlib"
-txd_decoder_select="texturedsp"
+tscc_decoder_select="zlib"
 twinvq_decoder_select="mdct lsp sinewin"
+txd_decoder_select="texturedsp"
 utvideo_decoder_select="bswapdsp"
 utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
 vble_decoder_select="huffyuvdsp"
-vc1_decoder_select="blockdsp error_resilience h263_decoder h264qpel intrax8 mpeg_er mpegvideo vc1dsp"
+vc1_decoder_select="blockdsp h263_decoder h264qpel intrax8 mpegvideo vc1dsp"
+vc1_qsv_decoder_deps="libmfx"
+vc1_qsv_decoder_select="qsvdec vc1_qsv_hwaccel"
 vc1image_decoder_select="vc1_decoder"
 vorbis_decoder_select="mdct"
 vorbis_encoder_select="mdct"
@@ -2072,8 +2506,9 @@ vp6a_decoder_select="vp6_decoder"
 vp6f_decoder_select="vp6_decoder"
 vp7_decoder_select="h264pred videodsp vp8dsp"
 vp8_decoder_select="h264pred videodsp vp8dsp"
-vp9_decoder_select="videodsp"
-webp_decoder_select="vp8_decoder"
+vp9_decoder_select="videodsp vp9_parser"
+webp_decoder_select="vp8_decoder exif"
+wmalossless_decoder_select="llauddsp"
 wmapro_decoder_select="mdct sinewin wma_freqs"
 wmav1_decoder_select="mdct sinewin wma_freqs"
 wmav1_encoder_select="mdct sinewin wma_freqs"
@@ -2086,79 +2521,152 @@ wmv2_decoder_select="blockdsp error_resilience h263_decoder idctdsp intrax8 vide
 wmv2_encoder_select="h263_encoder wmv2dsp"
 wmv3_decoder_select="vc1_decoder"
 wmv3image_decoder_select="wmv3_decoder"
-zerocodec_decoder_deps="zlib"
-zlib_decoder_deps="zlib"
-zlib_encoder_deps="zlib"
-zmbv_decoder_deps="zlib"
-zmbv_encoder_deps="zlib"
+xma1_decoder_select="wmapro_decoder"
+xma2_decoder_select="wmapro_decoder"
+zerocodec_decoder_select="zlib"
+zlib_decoder_select="zlib"
+zlib_encoder_select="zlib"
+zmbv_decoder_select="zlib"
+zmbv_encoder_select="zlib"
+
+# platform codecs
+audiotoolbox_deps="AudioToolbox_AudioToolbox_h"
+audiotoolbox_extralibs="-framework CoreFoundation -framework AudioToolbox -framework CoreMedia"
 
 # hardware accelerators
-d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
+crystalhd_deps="libcrystalhd_libcrystalhd_if_h"
+cuvid_deps="cuda"
+d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder ID3D11VideoContext"
 dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
 vaapi_deps="va_va_h"
-vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
-vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
+vda_framework_deps="VideoDecodeAcceleration_VDADecoder_h"
+vda_framework_extralibs="-framework VideoDecodeAcceleration"
+vda_deps="vda_framework pthreads"
+vda_extralibs="-framework CoreFoundation -framework QuartzCore"
 vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
+videotoolbox_hwaccel_deps="videotoolbox pthreads"
+videotoolbox_hwaccel_extralibs="-framework QuartzCore"
+xvmc_deps="X11_extensions_XvMClib_h"
 
 h263_vaapi_hwaccel_deps="vaapi"
 h263_vaapi_hwaccel_select="h263_decoder"
+h263_videotoolbox_hwaccel_deps="videotoolbox"
+h263_videotoolbox_hwaccel_select="h263_decoder"
+h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser"
+h264_cuvid_hwaccel_deps="cuda cuvid CUVIDH264PICPARAMS"
 h264_d3d11va_hwaccel_deps="d3d11va"
 h264_d3d11va_hwaccel_select="h264_decoder"
 h264_dxva2_hwaccel_deps="dxva2"
 h264_dxva2_hwaccel_select="h264_decoder"
+h264_mediacodec_decoder_deps="mediacodec"
+h264_mediacodec_hwaccel_deps="mediacodec"
+h264_mediacodec_decoder_select="h264_mp4toannexb_bsf h264_parser"
 h264_mmal_decoder_deps="mmal"
+h264_mmal_decoder_select="mmal"
 h264_mmal_hwaccel_deps="mmal"
-h264_mmal_decoder_select="h264_decoder"
-h264_mmal_encoder_deps="mmal"
 h264_omx_encoder_deps="omx"
 h264_qsv_hwaccel_deps="libmfx"
 h264_vaapi_hwaccel_deps="vaapi"
 h264_vaapi_hwaccel_select="h264_decoder"
+h264_vda_decoder_deps="vda"
+h264_vda_decoder_select="h264_decoder"
 h264_vda_hwaccel_deps="vda"
 h264_vda_hwaccel_select="h264_decoder"
 h264_vda_old_hwaccel_deps="vda"
 h264_vda_old_hwaccel_select="h264_decoder"
+h264_vdpau_decoder_deps="vdpau"
+h264_vdpau_decoder_select="h264_decoder"
 h264_vdpau_hwaccel_deps="vdpau"
 h264_vdpau_hwaccel_select="h264_decoder"
+h264_videotoolbox_hwaccel_deps="videotoolbox"
+h264_videotoolbox_hwaccel_select="h264_decoder"
+hevc_cuvid_hwaccel_deps="cuda cuvid CUVIDHEVCPICPARAMS"
 hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
 hevc_d3d11va_hwaccel_select="hevc_decoder"
 hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
 hevc_dxva2_hwaccel_select="hevc_decoder"
 hevc_qsv_hwaccel_deps="libmfx"
+hevc_vaapi_hwaccel_deps="vaapi VAPictureParameterBufferHEVC"
+hevc_vaapi_hwaccel_select="hevc_decoder"
 hevc_vdpau_hwaccel_deps="vdpau VdpPictureInfoHEVC"
 hevc_vdpau_hwaccel_select="hevc_decoder"
+mpeg_vdpau_decoder_deps="vdpau"
+mpeg_vdpau_decoder_select="mpeg2video_decoder"
+mpeg_xvmc_hwaccel_deps="xvmc"
+mpeg_xvmc_hwaccel_select="mpeg2video_decoder"
+mpeg1_vdpau_decoder_deps="vdpau"
+mpeg1_vdpau_decoder_select="mpeg1video_decoder"
 mpeg1_vdpau_hwaccel_deps="vdpau"
 mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
+mpeg1_videotoolbox_hwaccel_deps="videotoolbox"
+mpeg1_videotoolbox_hwaccel_select="mpeg1video_decoder"
+mpeg1_xvmc_hwaccel_deps="xvmc"
+mpeg1_xvmc_hwaccel_select="mpeg1video_decoder"
+mpeg2_crystalhd_decoder_select="crystalhd"
 mpeg2_d3d11va_hwaccel_deps="d3d11va"
 mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
 mpeg2_dxva2_hwaccel_deps="dxva2"
 mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
+mpeg2_mmal_decoder_deps="mmal"
+mpeg2_mmal_decoder_select="mmal"
+mpeg2_mmal_hwaccel_deps="mmal"
 mpeg2_qsv_hwaccel_deps="libmfx"
+mpeg2_qsv_hwaccel_select="qsvdec_mpeg2"
 mpeg2_vaapi_hwaccel_deps="vaapi"
 mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
 mpeg2_vdpau_hwaccel_deps="vdpau"
 mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
+mpeg2_videotoolbox_hwaccel_deps="videotoolbox"
+mpeg2_videotoolbox_hwaccel_select="mpeg2video_decoder"
+mpeg2_xvmc_hwaccel_deps="xvmc"
+mpeg2_xvmc_hwaccel_select="mpeg2video_decoder"
+mpeg4_crystalhd_decoder_select="crystalhd"
+mpeg4_mmal_decoder_deps="mmal"
+mpeg4_mmal_decoder_select="mmal"
+mpeg4_mmal_hwaccel_deps="mmal"
 mpeg4_omx_encoder_deps="omx"
 mpeg4_vaapi_hwaccel_deps="vaapi"
 mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
+mpeg4_vdpau_decoder_deps="vdpau"
+mpeg4_vdpau_decoder_select="mpeg4_decoder"
 mpeg4_vdpau_hwaccel_deps="vdpau"
 mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
+mpeg4_videotoolbox_hwaccel_deps="videotoolbox"
+mpeg4_videotoolbox_hwaccel_select="mpeg4_decoder"
+msmpeg4_crystalhd_decoder_select="crystalhd"
+vc1_crystalhd_decoder_select="crystalhd"
+vc1_cuvid_hwaccel_deps="cuda cuvid CUVIDVC1PICPARAMS"
 vc1_d3d11va_hwaccel_deps="d3d11va"
 vc1_d3d11va_hwaccel_select="vc1_decoder"
 vc1_dxva2_hwaccel_deps="dxva2"
 vc1_dxva2_hwaccel_select="vc1_decoder"
+vc1_mmal_decoder_deps="mmal"
+vc1_mmal_decoder_select="mmal"
+vc1_mmal_hwaccel_deps="mmal"
+vc1_qsv_hwaccel_deps="libmfx"
+vc1_qsv_hwaccel_select="qsvdec_vc1"
 vc1_vaapi_hwaccel_deps="vaapi"
 vc1_vaapi_hwaccel_select="vc1_decoder"
+vc1_vdpau_decoder_deps="vdpau"
+vc1_vdpau_decoder_select="vc1_decoder"
 vc1_vdpau_hwaccel_deps="vdpau"
 vc1_vdpau_hwaccel_select="vc1_decoder"
+vp8_cuvid_hwaccel_deps="cuda cuvid CUVIDVP9PICPARAMS"
+vp9_cuvid_hwaccel_deps="cuda cuvid CUVIDVP9PICPARAMS"
+vp9_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_VP9"
+vp9_d3d11va_hwaccel_select="vp9_decoder"
+vp9_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_VP9"
+vp9_dxva2_hwaccel_select="vp9_decoder"
+vp9_vaapi_hwaccel_deps="vaapi VADecPictureParameterBufferVP9"
+vp9_vaapi_hwaccel_select="vp9_decoder"
+wmv3_crystalhd_decoder_select="crystalhd"
 wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
 wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
 wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
+wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
 wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
 
 # hardware-accelerated codecs
-nvenc_deps_any="dlopen LoadLibrary"
-nvenc_extralibs='$ldl'
 omx_deps="dlopen pthreads"
 omx_extralibs='$ldl'
 qsvdec_select="qsv"
@@ -2168,6 +2676,9 @@ vaapi_encode_deps="vaapi"
 hwupload_cuda_filter_deps="cuda"
 scale_npp_filter_deps="cuda libnpp"
 
+nvenc_encoder_deps="nvenc"
+h264_cuvid_decoder_deps="cuda cuvid CUVIDH264PICPARAMS"
+h264_cuvid_decoder_select="h264_mp4toannexb_bsf h264_cuvid_hwaccel"
 h264_nvenc_encoder_deps="nvenc"
 h264_qsv_decoder_deps="libmfx"
 h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
@@ -2176,38 +2687,76 @@ h264_qsv_encoder_select="qsvenc"
 h264_vaapi_encoder_deps="VAEncPictureParameterBufferH264"
 h264_vaapi_encoder_select="vaapi_encode golomb"
 
+hevc_cuvid_decoder_deps="cuda cuvid CUVIDHEVCPICPARAMS"
+hevc_cuvid_decoder_select="hevc_mp4toannexb_bsf hevc_cuvid_hwaccel"
 hevc_nvenc_encoder_deps="nvenc"
 hevc_qsv_decoder_deps="libmfx"
+hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
 hevc_qsv_encoder_deps="libmfx"
-hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser hevc_qsv_hwaccel qsvdec"
 hevc_qsv_encoder_select="qsvenc"
 hevc_vaapi_encoder_deps="VAEncPictureParameterBufferHEVC"
 hevc_vaapi_encoder_select="vaapi_encode golomb"
 mpeg2_qsv_decoder_deps="libmfx"
-mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel mpegvideo_parser"
+mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel"
 mpeg2_qsv_encoder_deps="libmfx"
 mpeg2_qsv_encoder_select="qsvenc"
-
 nvenc_h264_encoder_deps="nvenc"
 nvenc_hevc_encoder_deps="nvenc"
 
+vc1_cuvid_decoder_deps="cuda cuvid CUVIDVC1PICPARAMS"
+vc1_cuvid_decoder_select="vc1_cuvid_hwaccel"
+vp8_cuvid_decoder_deps="cuda cuvid CUVIDVP9PICPARAMS"
+vp8_cuvid_decoder_select="vp8_cuvid_hwaccel"
+vp9_cuvid_decoder_deps="cuda cuvid CUVIDVP9PICPARAMS"
+vp9_cuvid_decoder_select="vp9_cuvid_hwaccel"
+
 # parsers
 h264_parser_select="golomb h264dsp"
 hevc_parser_select="golomb"
 mpegvideo_parser_select="mpegvideo"
-mpeg4video_parser_select="error_resilience h263dsp mpegvideo qpeldsp"
+mpeg4video_parser_select="h263dsp mpegvideo qpeldsp"
 vc1_parser_select="vc1dsp"
 
 # bitstream_filters
 mjpeg2jpeg_bsf_select="jpegtables"
 
 # external libraries
-libdcadec_decoder_deps="libdcadec"
+aac_at_decoder_deps="audiotoolbox"
+ac3_at_decoder_deps="audiotoolbox"
+ac3_at_decoder_select="ac3_parser"
+adpcm_ima_qt_at_decoder_deps="audiotoolbox"
+alac_at_decoder_deps="audiotoolbox"
+amr_nb_at_decoder_deps="audiotoolbox"
+eac3_at_decoder_deps="audiotoolbox"
+eac3_at_decoder_select="ac3_parser"
+gsm_ms_at_decoder_deps="audiotoolbox"
+ilbc_at_decoder_deps="audiotoolbox"
+mp1_at_decoder_deps="audiotoolbox"
+mp2_at_decoder_deps="audiotoolbox"
+mp3_at_decoder_deps="audiotoolbox"
+pcm_alaw_at_decoder_deps="audiotoolbox"
+pcm_mulaw_at_decoder_deps="audiotoolbox"
+qdmc_at_decoder_deps="audiotoolbox"
+qdm2_at_decoder_deps="audiotoolbox"
+aac_at_encoder_deps="audiotoolbox"
+aac_at_encoder_select="audio_frame_queue"
+alac_at_encoder_deps="audiotoolbox"
+alac_at_encoder_select="audio_frame_queue"
+ilbc_at_encoder_deps="audiotoolbox"
+ilbc_at_encoder_select="audio_frame_queue"
+pcm_alaw_at_encoder_deps="audiotoolbox"
+pcm_alaw_at_encoder_select="audio_frame_queue"
+pcm_mulaw_at_encoder_deps="audiotoolbox"
+pcm_mulaw_at_encoder_select="audio_frame_queue"
+chromaprint_muxer_deps="chromaprint"
+h264_videotoolbox_encoder_deps="videotoolbox_encoder pthreads"
+libcelt_decoder_deps="libcelt"
 libfaac_encoder_deps="libfaac"
 libfaac_encoder_select="audio_frame_queue"
 libfdk_aac_decoder_deps="libfdk_aac"
 libfdk_aac_encoder_deps="libfdk_aac"
 libfdk_aac_encoder_select="audio_frame_queue"
+libgme_demuxer_deps="libgme"
 libgsm_decoder_deps="libgsm"
 libgsm_encoder_deps="libgsm"
 libgsm_ms_decoder_deps="libgsm"
@@ -2215,28 +2764,33 @@ libgsm_ms_encoder_deps="libgsm"
 libilbc_decoder_deps="libilbc"
 libilbc_encoder_deps="libilbc"
 libkvazaar_encoder_deps="libkvazaar"
+libmodplug_demuxer_deps="libmodplug"
 libmp3lame_encoder_deps="libmp3lame"
 libmp3lame_encoder_select="audio_frame_queue"
 libopencore_amrnb_decoder_deps="libopencore_amrnb"
 libopencore_amrnb_encoder_deps="libopencore_amrnb"
 libopencore_amrnb_encoder_select="audio_frame_queue"
 libopencore_amrwb_decoder_deps="libopencore_amrwb"
+libopenh264_decoder_deps="libopenh264"
+libopenh264_decoder_select="h264_mp4toannexb_bsf"
 libopenh264_encoder_deps="libopenh264"
 libopenjpeg_decoder_deps="libopenjpeg"
 libopenjpeg_encoder_deps="libopenjpeg"
+libopenmpt_demuxer_deps="libopenmpt"
 libopus_decoder_deps="libopus"
 libopus_encoder_deps="libopus"
 libopus_encoder_select="audio_frame_queue"
 libschroedinger_decoder_deps="libschroedinger"
 libschroedinger_encoder_deps="libschroedinger"
+libshine_encoder_deps="libshine"
+libshine_encoder_select="audio_frame_queue"
 libspeex_decoder_deps="libspeex"
 libspeex_encoder_deps="libspeex"
 libspeex_encoder_select="audio_frame_queue"
 libtheora_encoder_deps="libtheora"
 libtwolame_encoder_deps="libtwolame"
-libvo_aacenc_encoder_deps="libvo_aacenc"
-libvo_aacenc_encoder_select="audio_frame_queue"
 libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
+libvorbis_decoder_deps="libvorbis"
 libvorbis_encoder_deps="libvorbis"
 libvorbis_encoder_select="audio_frame_queue"
 libvpx_vp8_decoder_deps="libvpx"
@@ -2245,34 +2799,51 @@ libvpx_vp9_decoder_deps="libvpx"
 libvpx_vp9_encoder_deps="libvpx"
 libwavpack_encoder_deps="libwavpack"
 libwebp_encoder_deps="libwebp"
+libwebp_anim_encoder_deps="libwebp"
 libx262_encoder_deps="libx262"
 libx264_encoder_deps="libx264"
+libx264rgb_encoder_deps="libx264 x264_csp_bgr"
+libx264rgb_encoder_select="libx264_encoder"
 libx265_encoder_deps="libx265"
 libxavs_encoder_deps="libxavs"
 libxvid_encoder_deps="libxvid"
+libzvbi_teletext_decoder_deps="libzvbi"
+videotoolbox_deps="VideoToolbox_VideoToolbox_h"
+videotoolbox_extralibs="-framework CoreFoundation -framework VideoToolbox -framework CoreMedia -framework CoreVideo"
+videotoolbox_encoder_deps="videotoolbox VTCompressionSessionPrepareToEncodeFrames"
+videotoolbox_encoder_suggest="vda_framework vt_bt2020"
+vt_bt2020_deps="kCVImageBufferColorPrimaries_ITU_R_2020"
 
 # demuxers / muxers
 ac3_demuxer_select="ac3_parser"
 asf_demuxer_select="riffdec"
+asf_o_demuxer_select="riffdec"
 asf_muxer_select="riffenc"
 asf_stream_muxer_select="asf_muxer"
-avi_demuxer_select="iso_media riffdec"
+avi_demuxer_select="iso_media riffdec exif"
 avi_muxer_select="riffenc"
 avisynth_demuxer_deps="avisynth"
 avisynth_demuxer_select="riffdec"
 caf_demuxer_select="iso_media riffdec"
 dash_muxer_select="mp4_muxer"
 dirac_demuxer_select="dirac_parser"
+dts_demuxer_select="dca_parser"
+dtshd_demuxer_select="dca_parser"
 dv_demuxer_select="dvprofile"
 dv_muxer_select="dvprofile"
 dxa_demuxer_select="riffdec"
 eac3_demuxer_select="ac3_parser"
 f4v_muxer_select="mov_muxer"
+fifo_muxer_deps="pthreads"
 flac_demuxer_select="flac_parser"
 hds_muxer_select="flv_muxer"
 hls_muxer_select="mpegts_muxer"
+image2_alias_pix_demuxer_select="image2_demuxer"
+image2_brender_pix_demuxer_select="image2_demuxer"
 ipod_muxer_select="mov_muxer"
 ismv_muxer_select="mov_muxer"
+libnut_demuxer_deps="libnut"
+libnut_muxer_deps="libnut"
 matroska_audio_muxer_select="matroska_muxer"
 matroska_demuxer_select="iso_media riffdec"
 matroska_demuxer_suggest="bzlib lzo zlib"
@@ -2287,10 +2858,12 @@ mpegts_demuxer_select="iso_media"
 mpegts_muxer_select="adts_muxer latm_muxer"
 mpegtsraw_demuxer_select="mpegts_demuxer"
 mxf_d10_muxer_select="mxf_muxer"
+mxf_opatom_muxer_select="mxf_muxer"
 nut_muxer_select="riffenc"
 nuv_demuxer_select="riffdec"
 oga_muxer_select="ogg_muxer"
 ogg_demuxer_select="dirac_parse"
+ogv_muxer_select="ogg_muxer"
 opus_muxer_select="ogg_muxer"
 psp_muxer_select="mov_muxer"
 rtp_demuxer_select="sdp_demuxer"
@@ -2307,44 +2880,75 @@ swf_demuxer_suggest="zlib"
 tak_demuxer_select="tak_parser"
 tg2_muxer_select="mov_muxer"
 tgp_muxer_select="mov_muxer"
+vobsub_demuxer_select="mpegps_demuxer"
 w64_demuxer_select="wav_demuxer"
+w64_muxer_select="wav_muxer"
 wav_demuxer_select="riffdec"
 wav_muxer_select="riffenc"
 webm_muxer_select="iso_media riffenc"
-webm_muxer_suggest="libopus_encoder libvorbis_encoder libvpx_vp8_encoder libvpx_vp9_encoder"
+webm_dash_manifest_demuxer_select="matroska_demuxer"
 wtv_demuxer_select="mpegts_demuxer riffdec"
+wtv_muxer_select="mpegts_muxer riffenc"
 xmv_demuxer_select="riffdec"
 xwma_demuxer_select="riffdec"
 
 # indevs / outdevs
 alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
 alsa_outdev_deps="alsa_asoundlib_h"
-avfoundation_indev_deps="AVFoundation_AVFoundation_h"
+avfoundation_indev_extralibs="-framework CoreVideo -framework Foundation -framework AVFoundation -framework CoreMedia"
+avfoundation_indev_select="avfoundation"
 bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
+caca_outdev_deps="libcaca"
+decklink_indev_deps="decklink pthreads"
+decklink_indev_extralibs="-lstdc++"
+decklink_outdev_deps="decklink pthreads"
+decklink_outdev_extralibs="-lstdc++"
+dshow_indev_deps="IBaseFilter"
+dshow_indev_extralibs="-lpsapi -lole32 -lstrmiids -luuid -loleaut32 -lshlwapi"
 dv1394_indev_deps="dv1394"
 dv1394_indev_select="dv_demuxer"
 fbdev_indev_deps="linux_fb_h"
+fbdev_outdev_deps="linux_fb_h"
+gdigrab_indev_deps="CreateDIBSection"
+gdigrab_indev_extralibs="-lgdi32"
+gdigrab_indev_select="bmp_decoder"
+iec61883_indev_deps="libiec61883"
 jack_indev_deps="jack_jack_h"
 jack_indev_deps_any="sem_timedwait dispatch_dispatch_h"
+lavfi_indev_deps="avfilter"
 libcdio_indev_deps="libcdio"
 libdc1394_indev_deps="libdc1394"
+libv4l2_indev_deps="libv4l2"
+openal_indev_deps="openal"
+opengl_outdev_deps="opengl"
 oss_indev_deps_any="soundcard_h sys_soundcard_h"
 oss_outdev_deps_any="soundcard_h sys_soundcard_h"
 pulse_indev_deps="libpulse"
+pulse_outdev_deps="libpulse"
+qtkit_indev_extralibs="-framework QTKit -framework Foundation -framework QuartzCore"
+qtkit_indev_select="qtkit"
+sdl_outdev_deps="sdl"
 sndio_indev_deps="sndio_h"
 sndio_outdev_deps="sndio_h"
+v4l_indev_deps="linux_videodev_h"
 v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
+v4l2_outdev_deps_any="linux_videodev2_h sys_videoio_h"
 vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
 vfwcap_indev_extralibs="-lavicap32"
 x11grab_indev_deps="x11grab"
 x11grab_xcb_indev_deps="libxcb"
+xv_outdev_deps="X11_extensions_Xvlib_h XvGetPortAttribute"
+xv_outdev_extralibs="-lXv -lX11 -lXext"
 
 # protocols
+async_protocol_deps="threads"
+bluray_protocol_deps="libbluray"
 ffrtmpcrypt_protocol_deps="!librtmp_protocol"
 ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
 ffrtmpcrypt_protocol_select="tcp_protocol"
 ffrtmphttp_protocol_deps="!librtmp_protocol"
 ffrtmphttp_protocol_select="http_protocol"
+ftp_protocol_select="tcp_protocol"
 gopher_protocol_select="network"
 http_protocol_select="tcp_protocol"
 httpproxy_protocol_select="tcp_protocol"
@@ -2355,6 +2959,8 @@ librtmpe_protocol_deps="librtmp"
 librtmps_protocol_deps="librtmp"
 librtmpt_protocol_deps="librtmp"
 librtmpte_protocol_deps="librtmp"
+libsmbclient_protocol_deps="libsmbclient gplv3"
+libssh_protocol_deps="libssh"
 mmsh_protocol_select="http_protocol"
 mmst_protocol_select="network"
 rtmp_protocol_deps="!librtmp_protocol"
@@ -2366,44 +2972,135 @@ rtmpt_protocol_select="ffrtmphttp_protocol"
 rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
 rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
 rtp_protocol_select="udp_protocol"
-sctp_protocol_deps="struct_sctp_event_subscribe"
+sctp_protocol_deps="struct_sctp_event_subscribe struct_msghdr_msg_flags"
 sctp_protocol_select="network"
 srtp_protocol_select="rtp_protocol srtp"
 tcp_protocol_select="network"
-tls_gnutls_protocol_deps="gnutls"
+tls_gnutls_protocol_deps="gnutls !tls_schannel_protocol !tls_securetransport_protocol"
 tls_gnutls_protocol_select="tcp_protocol"
-tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
+tls_openssl_protocol_deps="openssl !tls_schannel_protocol !tls_securetransport_protocol !tls_gnutls_protocol"
 tls_openssl_protocol_select="tcp_protocol"
-tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
+tls_schannel_protocol_deps="schannel"
+tls_schannel_protocol_select="tcp_protocol"
+tls_securetransport_protocol_deps="securetransport"
+tls_securetransport_protocol_select="tcp_protocol"
+tls_protocol_deps_any="tls_schannel_protocol tls_securetransport_protocol tls_gnutls_protocol tls_openssl_protocol"
 udp_protocol_select="network"
+udplite_protocol_select="network"
 unix_protocol_deps="sys_un_h"
 unix_protocol_select="network"
 
 # filters
+afftfilt_filter_deps="avcodec"
+afftfilt_filter_select="fft"
+amovie_filter_deps="avcodec avformat"
+aresample_filter_deps="swresample"
+ass_filter_deps="libass"
+asyncts_filter_deps="avresample"
+atempo_filter_deps="avcodec"
+atempo_filter_select="rdft"
+azmq_filter_deps="libzmq"
 blackframe_filter_deps="gpl"
 boxblur_filter_deps="gpl"
 bs2b_filter_deps="libbs2b"
+colormatrix_filter_deps="gpl"
+cover_rect_filter_deps="avcodec avformat gpl"
 cropdetect_filter_deps="gpl"
 delogo_filter_deps="gpl"
+deshake_filter_select="pixelutils"
 drawtext_filter_deps="libfreetype"
+ebur128_filter_deps="gpl"
+eq_filter_deps="gpl"
+fftfilt_filter_deps="avcodec"
+fftfilt_filter_select="rdft"
+find_rect_filter_deps="avcodec avformat gpl"
+firequalizer_filter_deps="avcodec"
+firequalizer_filter_select="rdft"
+flite_filter_deps="libflite"
+framerate_filter_select="pixelutils"
 frei0r_filter_deps="frei0r dlopen"
-frei0r_filter_extralibs='$ldl'
 frei0r_src_filter_deps="frei0r dlopen"
-frei0r_src_filter_extralibs='$ldl'
+fspp_filter_deps="gpl"
+geq_filter_deps="gpl"
+histeq_filter_deps="gpl"
 hqdn3d_filter_deps="gpl"
 interlace_filter_deps="gpl"
+kerndeint_filter_deps="gpl"
+ladspa_filter_deps="ladspa dlopen"
+loudnorm_filter_deps="libebur128"
+mcdeint_filter_deps="avcodec gpl"
+movie_filter_deps="avcodec avformat"
+mpdecimate_filter_deps="gpl"
+mpdecimate_filter_select="pixelutils"
+mptestsrc_filter_deps="gpl"
+negate_filter_deps="lut_filter"
+nnedi_filter_deps="gpl"
+ocr_filter_deps="libtesseract"
 ocv_filter_deps="libopencv"
+owdenoise_filter_deps="gpl"
+pan_filter_deps="swresample"
+perspective_filter_deps="gpl"
+phase_filter_deps="gpl"
+pp7_filter_deps="gpl"
+pp_filter_deps="gpl postproc"
+pullup_filter_deps="gpl"
+removelogo_filter_deps="avcodec avformat swscale"
+repeatfields_filter_deps="gpl"
 resample_filter_deps="avresample"
+rubberband_filter_deps="librubberband"
+sab_filter_deps="gpl swscale"
+scale2ref_filter_deps="swscale"
 scale_filter_deps="swscale"
+select_filter_select="pixelutils"
+showcqt_filter_deps="avcodec avformat swscale"
+showcqt_filter_select="fft"
+showfreqs_filter_deps="avcodec"
+showfreqs_filter_select="fft"
+showspectrum_filter_deps="avcodec"
+showspectrum_filter_select="fft"
+showspectrumpic_filter_deps="avcodec"
+showspectrumpic_filter_select="fft"
+smartblur_filter_deps="gpl swscale"
+sofalizer_filter_deps="netcdf avcodec"
+sofalizer_filter_select="fft"
+spectrumsynth_filter_deps="avcodec"
+spectrumsynth_filter_select="fft"
+spp_filter_deps="gpl avcodec"
+spp_filter_select="fft idctdsp fdctdsp me_cmp pixblockdsp"
+stereo3d_filter_deps="gpl"
+subtitles_filter_deps="avformat avcodec libass"
+super2xsai_filter_deps="gpl"
+pixfmts_super2xsai_test_deps="super2xsai_filter"
+tinterlace_filter_deps="gpl"
+tinterlace_merge_test_deps="tinterlace_filter"
+tinterlace_pad_test_deps="tinterlace_filter"
+uspp_filter_deps="gpl avcodec"
+vaguedenoiser_filter_deps="gpl"
+vidstabdetect_filter_deps="libvidstab"
+vidstabtransform_filter_deps="libvidstab"
+zmq_filter_deps="libzmq"
+zoompan_filter_deps="swscale"
+zscale_filter_deps="libzimg"
 scale_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer"
 
 # examples
 avcodec_example_deps="avcodec avutil"
+avio_dir_cmd="avformat avutil"
+avio_reading="avformat avcodec avutil"
+decoding_encoding_example_deps="avcodec avformat avutil"
+demuxing_decoding_example_deps="avcodec avformat avutil"
+extract_mvs_example_deps="avcodec avformat avutil"
 filter_audio_example_deps="avfilter avutil"
+filtering_audio_example_deps="avfilter avcodec avformat avutil"
+filtering_video_example_deps="avfilter avcodec avformat avutil"
 metadata_example_deps="avformat avutil"
-output_example_deps="avcodec avformat avutil swscale"
+muxing_example_deps="avcodec avformat avutil swscale"
 qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
-transcode_aac_example_deps="avcodec avformat avresample"
+remuxing_example_deps="avcodec avformat avutil"
+resampling_audio_example_deps="avutil swresample"
+scaling_video_example_deps="avutil swscale"
+transcode_aac_example_deps="avcodec avformat swresample"
+transcoding_example_deps="avfilter avcodec avformat avutil"
 
 # libraries, in linking order
 avcodec_deps="avutil"
@@ -2411,21 +3108,29 @@ avdevice_deps="avformat avcodec avutil"
 avfilter_deps="avutil"
 avformat_deps="avcodec avutil"
 avresample_deps="avutil"
+postproc_deps="avutil gpl"
+swresample_deps="avutil"
 swscale_deps="avutil"
 
 # programs
-avconv_deps="avcodec avfilter avformat avresample swscale"
-avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
-               fps_filter null_filter resample_filter scale_filter
+ffmpeg_deps="avcodec avfilter avformat swresample"
+ffmpeg_select="aformat_filter anull_filter atrim_filter format_filter
+               null_filter
                setpts_filter trim_filter"
-avplay_deps="avcodec avfilter avformat avresample sdl"
-avplay_libs='$sdl_libs'
-avplay_select="rdft format_filter transpose_filter hflip_filter vflip_filter"
-avprobe_deps="avcodec avformat"
+ffplay_deps="avcodec avformat swscale swresample sdl"
+ffplay_libs='$sdl_libs'
+ffplay_select="rdft crop_filter transpose_filter hflip_filter vflip_filter rotate_filter"
+ffprobe_deps="avcodec avformat"
+ffserver_deps="avformat fork sarestart"
+ffserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
 
 # documentation
-pod2man_deps="doc"
-texi2html_deps="doc"
+podpages_deps="perl"
+manpages_deps="perl pod2man"
+htmlpages_deps="perl"
+htmlpages_deps_any="makeinfo_html texi2html"
+txtpages_deps="perl makeinfo"
+doc_deps_any="manpages htmlpages podpages txtpages"
 
 # default parameters
 
@@ -2434,50 +3139,73 @@ logfile="config.log"
 # installation paths
 prefix_default="/usr/local"
 bindir_default='${prefix}/bin'
-datadir_default='${prefix}/share/avconv'
-docdir_default='${prefix}/share/doc/libav'
+datadir_default='${prefix}/share/ffmpeg'
+docdir_default='${prefix}/share/doc/ffmpeg'
 incdir_default='${prefix}/include'
 libdir_default='${prefix}/lib'
 mandir_default='${prefix}/share/man'
-shlibdir_default="$libdir_default"
 
 # toolchain
 ar_default="ar"
 cc_default="gcc"
+cxx_default="g++"
 host_cc_default="gcc"
 cp_f="cp -f"
-ln_s="ln -s -f"
+doxygen_default="doxygen"
+install="install"
+ln_s_default="ln -s -f"
 nm_default="nm -g"
 objformat="elf"
 pkg_config_default=pkg-config
-ranlib="ranlib"
-strip="strip"
-yasmexe="yasm"
-
-# machine
-arch_default=$(uname -m)
-cpu="generic"
-intrinsics="none"
+ranlib_default="ranlib"
+strip_default="strip"
+version_script='--version-script'
+yasmexe_default="yasm"
+windres_default="windres"
 
 # OS
 target_os_default=$(tolower $(uname -s))
 host_os=$target_os_default
 
+# machine
+if test "$target_os_default" = aix; then
+    arch_default=$(uname -p)
+    strip_default="strip -X32_64"
+else
+    arch_default=$(uname -m)
+fi
+cpu="generic"
+intrinsics="none"
+
 # configurable options
-enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
+enable $PROGRAM_LIST
+enable $DOCUMENT_LIST
+enable $EXAMPLE_LIST
+enable $(filter_out avresample $LIBRARY_LIST)
+enable stripping
 
 enable asm
 enable debug
 enable doc
 enable faan faandct faanidct
 enable optimizations
+enable runtime_cpudetect
 enable safe_bitstream_reader
 enable static
 enable swscale_alpha
 enable valgrind_backtrace
 
-# By default, enable only those hwaccels that have no external dependencies.
-enable d3d11va dxva2 vda vdpau
+sws_max_filter_size_default=256
+set_default sws_max_filter_size
+
+# Enable platform codecs by default.
+enable audiotoolbox
+
+# Enable hwaccels by default.
+enable d3d11va dxva2 vaapi vda vdpau videotoolbox_hwaccel xvmc
+enable xlib
+
+enable vda_framework videotoolbox videotoolbox_encoder
 
 # build settings
 SHFLAGS='-shared -Wl,-soname,$$(@F)'
@@ -2493,6 +3221,7 @@ SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
 SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
+VERSION_SCRIPT_POSTPROCESS_CMD="cat"
 
 asflags_filter=echo
 cflags_filter=echo
@@ -2503,6 +3232,8 @@ AS_O='-o $@'
 CC_C='-c'
 CC_E='-E -o $@'
 CC_O='-o $@'
+CXX_C='-c'
+CXX_O='-o $@'
 OBJCC_C='-c'
 OBJCC_E='-E -o $@'
 OBJCC_O='-o $@'
@@ -2522,7 +3253,7 @@ target_path='$(CURDIR)'
 
 # since the object filename is not given with the -MM flag, the compiler
 # is only able to print the basename, and we must add the path ourselves
-DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
+DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>/dev/null | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(@F),$(@D)/$(@F)," > $(@:.o=.d)'
 DEPFLAGS='-MM'
 
 # find source path
@@ -2530,8 +3261,9 @@ if test -f configure; then
     source_path=.
 else
     source_path=$(cd $(dirname "$0"); pwd)
-    echo "$source_path" | grep -q '[[:blank:]]' &&
-        die "Out of tree builds are impossible with whitespace in source path."
+    case "$source_path" in
+        *[[:blank:]]*) die "Out of tree builds are impossible with whitespace in source path." ;;
+    esac
     test -e "$source_path/config.h" &&
         die "Out of tree builds are impossible with config.h in source dir."
 fi
@@ -2540,7 +3272,7 @@ for v in "$@"; do
     r=${v#*=}
     l=${v%"$r"}
     r=$(sh_quote "$r")
-    LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
+    FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
 done
 
 find_things(){
@@ -2598,14 +3330,15 @@ die_unknown(){
     exit 1
 }
 
-print_3_columns() {
-    printf "%-25s %-25s %-25s\n" $(cat | tr ' ' '\n' | sort)
+print_in_columns() {
+    cols=$(expr $ncols / 24)
+    cat | tr ' ' '\n' | sort | pr -r "-$cols" -w $ncols -t
 }
 
 show_list() {
     suffix=_$1
     shift
-    echo $* | sed s/$suffix//g | print_3_columns
+    echo $* | sed s/$suffix//g | print_in_columns
     exit 0
 }
 
@@ -2639,6 +3372,9 @@ for opt do
         --extra-ldexeflags=*)
             add_ldexeflags $optval
         ;;
+        --extra-ldlibflags=*)
+            add_ldlibflags $optval
+        ;;
         --extra-libs=*)
             add_extralibs $optval
         ;;
@@ -2657,6 +3393,7 @@ for opt do
         --disable-all)
             map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
             disable $LIBRARY_LIST $PROGRAM_LIST doc
+            enable avutil
         ;;
         --enable-random|--disable-random)
             action=${opt%%-random}
@@ -2671,11 +3408,9 @@ for opt do
             is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
             eval list=\$$(toupper $thing)_LIST
             name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
-            $action $(filter "$name" $list)
-        ;;
-        --enable-avserver|--disable-avserver*)
-            warn "avserver has been removed, the ${opt} option is only"\
-                 "provided for compatibility and will be removed in the future"
+            list=$(filter "$name" $list)
+            [ "$list" = "" ] && warn "Option $opt did not match anything"
+            $action $list
         ;;
         --enable-?*|--disable-?*)
             eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
@@ -2696,6 +3431,8 @@ for opt do
         ;;
         --help|-h) show_help
         ;;
+        --fatal-warnings) enable fatal_warnings
+        ;;
         *)
             optname="${opt%%=*}"
             optname="${optname#--}"
@@ -2729,9 +3466,11 @@ disable_components(){
 
 map 'disable_components $v' $LIBRARY_LIST
 
-echo "# $0 $LIBAV_CONFIGURATION" > $logfile
+echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
 set >> $logfile
 
+test -n "$valgrind" && toolchain="valgrind-memcheck"
+
 case "$toolchain" in
     *-asan)
         cc_default="${toolchain%-asan}"
@@ -2758,27 +3497,22 @@ case "$toolchain" in
         cc_default="${toolchain%-usan}"
         add_cflags  -fsanitize=undefined
         add_ldflags -fsanitize=undefined
-        case "$toolchain" in
-            clang-usan)
-                add_cflags -O1
-                ;;
-        esac
     ;;
     valgrind-*)
         target_exec_default="valgrind"
         case "$toolchain" in
             valgrind-massif)
-                target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
+                target_exec_args="--tool=massif --alloc-fn=av_malloc --alloc-fn=av_mallocz --alloc-fn=av_calloc --alloc-fn=av_fast_padded_malloc --alloc-fn=av_fast_malloc --alloc-fn=av_realloc_f --alloc-fn=av_fast_realloc --alloc-fn=av_realloc"
                 ;;
             valgrind-memcheck)
-                target_exec_args="--track-origins=yes --leak-check=full"
+                target_exec_args="--error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp"
                 ;;
         esac
     ;;
     msvc)
         # Check whether the current MSVC version needs the C99 converter.
         # From MSVC 2013 (compiler major version 18) onwards, it does actually
-        # support enough of C99 to build libav. Default to the new
+        # support enough of C99 to build ffmpeg. Default to the new
         # behaviour if the regexp was unable to match anything, since this
         # successfully parses the version number of existing supported
         # versions that require the converter (MSVC 2010 and 2012).
@@ -2838,21 +3572,36 @@ fi
 
 ar_default="${cross_prefix}${ar_default}"
 cc_default="${cross_prefix}${cc_default}"
-occ_default="${cross_prefix}${occ_default}"
+cxx_default="${cross_prefix}${cxx_default}"
 nm_default="${cross_prefix}${nm_default}"
 pkg_config_default="${cross_prefix}${pkg_config_default}"
-ranlib="${cross_prefix}${ranlib}"
-strip="${cross_prefix}${strip}"
+if ${cross_prefix}${ranlib_default} 2>&1 | grep -q "\-D "; then
+    ranlib_default="${cross_prefix}${ranlib_default} -D"
+else
+    ranlib_default="${cross_prefix}${ranlib_default}"
+fi
+strip_default="${cross_prefix}${strip_default}"
+windres_default="${cross_prefix}${windres_default}"
 
 sysinclude_default="${sysroot}/usr/include"
 
-set_default arch cc pkg_config sysinclude target_exec target_os
+set_default arch cc cxx doxygen pkg_config ranlib strip sysinclude \
+    target_exec target_os yasmexe
 enabled cross_compile || host_cc_default=$cc
 set_default host_cc
 
+pkg_config_fail_message=""
 if ! $pkg_config --version >/dev/null 2>&1; then
     warn "$pkg_config not found, library detection may fail."
     pkg_config=false
+elif is_in -static $cc $LDFLAGS && ! is_in --static $pkg_config $pkg_config_flags; then
+    pkg_config_fail_message="
+Note: When building a static binary, add --pkg-config-flags=\"--static\"."
+fi
+
+if test $doxygen != $doxygen_default && \
+  ! $doxygen --version >/dev/null 2>&1; then
+    warn "Specified doxygen \"$doxygen\" not found, API documentation will fail to build."
 fi
 
 exesuf() {
@@ -2869,7 +3618,11 @@ HOSTEXESUF=$(exesuf $host_os)
 : ${TMPDIR:=$TMP}
 : ${TMPDIR:=/tmp}
 
-if ! check_cmd mktemp -u XXXXXX; then
+if [ -n "$tempprefix" ] ; then
+    mktemp(){
+        echo $tempprefix.${HOSTNAME}.${UID}
+    }
+elif ! check_cmd mktemp -u XXXXXX; then
     # simple replacement for missing mktemp
     # NOT SAFE FOR GENERAL USE
     mktemp(){
@@ -2889,8 +3642,10 @@ trap 'rm -f -- $TMPFILES' EXIT
 
 tmpfile TMPASM .asm
 tmpfile TMPC   .c
+tmpfile TMPCPP .cpp
 tmpfile TMPE   $EXESUF
 tmpfile TMPH   .h
+tmpfile TMPM   .m
 tmpfile TMPO   .o
 tmpfile TMPS   .S
 tmpfile TMPSH  .sh
@@ -2976,6 +3731,7 @@ msvc_common_flags(){
             -lavicap32)           echo vfw32.lib user32.lib ;;
             -lx264)               echo libx264.lib ;;
             -l*)                  echo ${flag#-l}.lib ;;
+            -LARGEADDRESSAWARE)   echo $flag ;;
             -L*)                  echo -libpath:${flag#-L} ;;
             *)                    echo $flag ;;
         esac
@@ -2989,6 +3745,7 @@ msvc_flags(){
             -Wall)                echo -W4 -wd4244 -wd4127 -wd4018 -wd4389     \
                                        -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
                                        -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
+                                       -wd4307 \
                                        -wd4273 -wd4554 -wd4701 ;;
         esac
     done
@@ -3002,6 +3759,16 @@ icl_flags(){
             # on Windows, does enable remarks so disable them here.
             -Wall)                echo $flag -Qdiag-disable:remark ;;
             -std=c99)             echo -Qstd=c99 ;;
+            -flto)                echo -ipo ;;
+        esac
+    done
+}
+
+icc_flags(){
+    for flag; do
+        case $flag in
+            -flto)                echo -ipo ;;
+            *)                    echo $flag ;;
         esac
     done
 }
@@ -3034,9 +3801,16 @@ suncc_flags(){
                     prescott|nocona)    echo -xarch=sse3 -xchip=pentium4 ;;
                     *-sse3)             echo -xarch=sse3                 ;;
                     core2)              echo -xarch=ssse3 -xchip=core2   ;;
-                    corei7)           echo -xarch=sse4_2 -xchip=nehalem  ;;
-                    corei7-avx)       echo -xarch=avx -xchip=sandybridge ;;
-                    amdfam10|barcelona|bdver*) echo -xarch=sse4_1        ;;
+                    bonnell)                   echo -xarch=ssse3         ;;
+                    corei7|nehalem)            echo -xtarget=nehalem     ;;
+                    westmere)                  echo -xtarget=westmere    ;;
+                    silvermont)                echo -xarch=sse4_2        ;;
+                    corei7-avx|sandybridge)    echo -xtarget=sandybridge ;;
+                    core-avx*|ivybridge|haswell|broadwell|skylake*|knl)
+                                               echo -xarch=avx           ;;
+                    amdfam10|barcelona)        echo -xtarget=barcelona   ;;
+                    btver1)                    echo -xarch=amdsse4a      ;;
+                    btver2|bdver*|znver*)      echo -xarch=avx           ;;
                     athlon-4|athlon-[mx]p)     echo -xarch=ssea          ;;
                     k8|opteron|athlon64|athlon-fx)
                                                echo -xarch=sse2a         ;;
@@ -3086,13 +3860,16 @@ tms470_flags(){
 probe_cc(){
     pfx=$1
     _cc=$2
+    first=$3
 
     unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
     unset _ld_o _ldflags _ld_lib _ld_path
     unset _depflags _DEPCMD _DEPFLAGS
     _flags_filter=echo
 
-    if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
+    if $_cc --version 2>&1 | grep -q '^GNU assembler'; then
+        true # no-op to avoid reading stdin in following checks
+    elif $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
         _type=llvm_gcc
         gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
         _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
@@ -3106,8 +3883,16 @@ probe_cc(){
         gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
         gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
         _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
-        if ! $_cc -dumpversion | grep -q '^2\.'; then
-            _depflags='-MMD -MF $(@:.o=.d) -MT $@'
+        case $gcc_basever in
+            2) ;;
+            2.*) ;;
+            *) _depflags='-MMD -MF $(@:.o=.d) -MT $@' ;;
+        esac
+        if [ "$first" = true ]; then
+            case $gcc_basever in
+                4.2*)
+                warn "gcc 4.2 is outdated and may miscompile FFmpeg. Please use a newer compiler." ;;
+            esac
         fi
         _cflags_speed='-O3'
         _cflags_size='-Os'
@@ -3118,6 +3903,7 @@ probe_cc(){
         _cflags_speed='-O3'
         _cflags_size='-Os'
         _cflags_noopt='-O1'
+        _flags_filter=icc_flags
     elif $_cc -v 2>&1 | grep -q xlc; then
         _type=xlc
         _ident=$($_cc -qversion 2>/dev/null | head -n1)
@@ -3191,7 +3977,7 @@ probe_cc(){
         opt_common='-alias=ansi -Mdse -Mlre -Mpre'
         _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
         _cflags_size="-O2 -Munroll=c:1 $opt_common"
-        _cflags_noopt="-O1"
+        _cflags_noopt="-O"
         _flags_filter=pgi_flags
     elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
         _type=armasm
@@ -3199,25 +3985,6 @@ probe_cc(){
         # 4509: "This form of conditional instruction is deprecated"
         _flags="-nologo -ignore 4509"
         _flags_filter=armasm_flags
-    elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
-        _type=msvc
-        _ident=$($_cc 2>&1 | head -n1)
-        _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
-        _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
-        _cflags_speed="-O2"
-        _cflags_size="-O1"
-        if $_cc -nologo- 2>&1 | grep -q Linker; then
-            _ld_o='-out:$@'
-        else
-            _ld_o='-Fe$@'
-        fi
-        _cc_o='-Fo$@'
-        _cc_e='-P -Fi$@'
-        _flags_filter=msvc_flags
-        _ld_lib='lib%.a'
-        _ld_path='-libpath:'
-        _flags='-nologo'
-        _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS'
     elif $_cc 2>&1 | grep -q Intel; then
         _type=icl
         _ident=$($_cc 2>&1 | head -n1)
@@ -3238,9 +4005,30 @@ probe_cc(){
         _ld_path='-libpath:'
         # -Qdiag-error to make icl error when seeing certain unknown arguments
         _flags='-nologo -Qdiag-error:4044,10157'
-        # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
+        # -Qvec- -Qsimd- to prevent miscompilation, -GS, fp:precise for consistency
         # with MSVC which enables it by default.
-        _cflags='-D_USE_MATH_DEFINES -Qms0 -Qvec- -Qsimd- -GS'
+        _cflags='-D_USE_MATH_DEFINES -Qms0 -Qvec- -Qsimd- -GS -fp:precise'
+        disable stripping
+    elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
+        _type=msvc
+        _ident=$($_cc 2>&1 | head -n1)
+        _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
+        _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
+        _cflags_speed="-O2"
+        _cflags_size="-O1"
+        if $_cc -nologo- 2>&1 | grep -q Linker; then
+            _ld_o='-out:$@'
+        else
+            _ld_o='-Fe$@'
+        fi
+        _cc_o='-Fo$@'
+        _cc_e='-P -Fi$@'
+        _flags_filter=msvc_flags
+        _ld_lib='lib%.a'
+        _ld_path='-libpath:'
+        _flags='-nologo'
+        _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS'
+        disable stripping
     elif $_cc --version 2>/dev/null | grep -q ^cparser; then
         _type=cparser
         _ident=$($_cc --version | head -n1)
@@ -3268,7 +4056,7 @@ set_ccvars(){
     fi
 }
 
-probe_cc cc "$cc"
+probe_cc cc "$cc" "true"
 cflags_filter=$_flags_filter
 cflags_speed=$_cflags_speed
 cflags_size=$_cflags_size
@@ -3290,7 +4078,7 @@ test -n "$cc_type" && enable $cc_type ||
 : ${dep_cc_default:=$cc}
 : ${ld_default:=$cc}
 : ${host_ld_default:=$host_cc}
-set_default ar as objcc dep_cc ld host_ld
+set_default ar as objcc dep_cc ld ln_s host_ld windres
 
 probe_cc as "$as"
 asflags_filter=$_flags_filter
@@ -3331,12 +4119,16 @@ elif $ar 2>&1 | grep -q 'Texas Instruments'; then
 elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
     arflags='-Xany -r -c'
     ar_o='$@'
+elif $ar 2>&1 | grep -q "\[D\] "; then
+    arflags="rcD"
+    ar_o='$@'
 else
     arflags="rc"
     ar_o='$@'
 fi
 
 add_cflags $extra_cflags
+add_cxxflags $extra_cxxflags
 add_objcflags $extra_objcflags
 add_asflags $extra_cflags
 
@@ -3345,6 +4137,9 @@ if test -n "$sysroot"; then
         gcc|llvm_gcc|clang)
             add_cppflags --sysroot="$sysroot"
             add_ldflags --sysroot="$sysroot"
+# On Darwin --sysroot may be ignored, -isysroot always affects headers and linking
+            add_cppflags -isysroot "$sysroot"
+            add_ldflags -isysroot "$sysroot"
         ;;
         tms470)
             add_cppflags -I"$sysinclude"
@@ -3369,6 +4164,17 @@ if test "$cpu" = host; then
             }
             cpu=$(check_native -march || check_native -mcpu)
         ;;
+        clang)
+            check_native(){
+                $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
+                sed -n "/cc1.*-target-cpu /{
+                            s/.*-target-cpu \\([^ ]*\\).*/\\1/
+                            p
+                            q
+                        }" $TMPE
+            }
+            cpu=$(check_native -march)
+        ;;
     esac
 
     test "${cpu:-host}" = host &&
@@ -3380,7 +4186,7 @@ case "$arch" in
     aarch64|arm64)
         arch="aarch64"
     ;;
-    arm*)
+    arm*|iPad*|iPhone*)
         arch="arm"
     ;;
     mips*|IP*)
@@ -3408,13 +4214,13 @@ case "$arch" in
     sh4|sh)
         arch="sh4"
     ;;
-    sun4u|sparc*)
+    sun4*|sparc*)
         arch="sparc"
     ;;
     tilegx|tile-gx)
         arch="tilegx"
     ;;
-    i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
+    i[3-6]86*|i86pc|BePC|x86pc|x86_64|x86_32|amd64)
         arch="x86"
     ;;
 esac
@@ -3493,7 +4299,10 @@ elif enabled arm; then
 
     case "$subarch" in
         armv5t*)    enable fast_clz                ;;
-        armv[6-8]*) enable fast_clz fast_unaligned ;;
+        armv[6-8]*)
+            enable fast_clz
+            disabled fast_unaligned || enable fast_unaligned
+            ;;
     esac
 
 elif enabled avr32; then
@@ -3525,6 +4334,95 @@ elif enabled mips; then
 
     cpuflags="-march=$cpu"
 
+    if [ "$cpu" != "generic" ]; then
+        disable mips32r2
+        disable mips32r5
+        disable mips64r2
+        disable mips32r6
+        disable mips64r6
+        disable loongson2
+        disable loongson3
+
+        case $cpu in
+            24kc|24kf*|24kec|34kc|1004kc|24kef*|34kf*|1004kf*|74kc|74kf)
+                enable mips32r2
+                disable msa
+            ;;
+            p5600|i6400|p6600)
+                disable mipsdsp
+                disable mipsdspr2
+            ;;
+            loongson*)
+                enable loongson2
+                enable loongson3
+                enable local_aligned_8 local_aligned_16 local_aligned_32
+                enable simd_align_16
+                enable fast_64bit
+                enable fast_clz
+                enable fast_cmov
+                enable fast_unaligned
+                disable aligned_stack
+                case $cpu in
+                    loongson3*)
+                        cpuflags="-march=loongson3a -mhard-float -fno-expensive-optimizations"
+                    ;;
+                    loongson2e)
+                        cpuflags="-march=loongson2e -mhard-float -fno-expensive-optimizations"
+                    ;;
+                    loongson2f)
+                        cpuflags="-march=loongson2f -mhard-float -fno-expensive-optimizations"
+                    ;;
+                esac
+            ;;
+            *)
+                # Unknown CPU. Disable everything.
+                warn "unknown CPU. Disabling all MIPS optimizations."
+                disable mipsfpu
+                disable mipsdsp
+                disable mipsdspr2
+                disable msa
+                disable mmi
+            ;;
+        esac
+
+        case $cpu in
+            24kc)
+                disable mipsfpu
+                disable mipsdsp
+                disable mipsdspr2
+            ;;
+            24kf*)
+                disable mipsdsp
+                disable mipsdspr2
+            ;;
+            24kec|34kc|1004kc)
+                disable mipsfpu
+                disable mipsdspr2
+            ;;
+            24kef*|34kf*|1004kf*)
+                disable mipsdspr2
+            ;;
+            74kc)
+                disable mipsfpu
+            ;;
+            p5600)
+                enable mips32r5
+                check_cflags "-mtune=p5600" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops"
+            ;;
+            i6400)
+                enable mips64r6
+                check_cflags "-mtune=i6400 -mabi=64" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops" && check_ldflags "-mabi=64"
+            ;;
+            p6600)
+                enable mips64r6
+                check_cflags "-mtune=p6600 -mabi=64" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops" && check_ldflags "-mabi=64"
+            ;;
+        esac
+    else
+        # We do not disable anything. Is up to the user to disable the unwanted features.
+        warn 'generic cpu selected'
+    fi
+
 elif enabled ppc; then
 
     disable ldbrx
@@ -3564,7 +4462,6 @@ elif enabled ppc; then
         ;;
         power[7-8]*)
             cpuflags="-mcpu=$cpu"
-            enable ldbrx
         ;;
         cell)
             cpuflags="-mcpu=cell"
@@ -3612,7 +4509,9 @@ elif enabled x86; then
             disable i686
         ;;
         # targets that do support nopl and conditional mov (cmov)
-        i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
+        i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx\
+        |core*|atom|bonnell|nehalem|westmere|silvermont|sandybridge|ivybridge|haswell|broadwell|skylake*|knl\
+        |amdfam10|barcelona|b[dt]ver*|znver*)
             cpuflags="-march=$cpu"
             enable i686
             enable fast_cmov
@@ -3647,6 +4546,8 @@ if test "$?" != 0; then
 fi
 
 add_cppflags -D_ISOC99_SOURCE
+add_cxxflags -D__STDC_CONSTANT_MACROS
+add_cxxflags -std=c++98
 check_cflags -std=c99
 check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
 #include <stdlib.h>
@@ -3694,10 +4595,18 @@ case "$arch" in
     ;;
     x86)
         check_64bit x86_32 x86_64 'sizeof(void *) > 4'
+        # Treat x32 as x64 for now. Note it also needs spic=$shared
+        test "$subarch" = "x86_32" && check_cpp_condition stddef.h 'defined(__x86_64__)' &&
+            subarch=x86_64
         if test "$subarch" = "x86_64"; then
             spic=$shared
         fi
     ;;
+    ppc)
+        check_cc <<EOF && subarch="ppc64"
+        int test[(int)sizeof(char*) - 7];
+EOF
+    ;;
 esac
 
 enable $subarch
@@ -3726,6 +4635,7 @@ case $target_os in
         SHFLAGS='-shared -Wl,-h,$$(@F)'
         enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
         network_extralibs="-lsocket -lnsl"
+        add_cppflags -D__EXTENSIONS__
         # When using suncc to build, the Solaris linker will mark
         # an executable with each instruction set encountered by
         # the Solaris assembler.  As our libraries contain their own
@@ -3735,12 +4645,14 @@ case $target_os in
             echo "hwcap_1 = OVERRIDE;" > mapfile &&
             add_ldflags -Wl,-M,mapfile
         nm_default='nm -P -g'
-        SLIB_CREATE_DEF_CMD='$(Q)perl $(SRC_PATH)/compat/solaris/make_sunver.pl $$(filter %.ver,$$^) $(OBJS) | grep -v @ > $(SUBDIR)lib$(NAME).ver-sol2'
+        version_script='-M'
+        VERSION_SCRIPT_POSTPROCESS_CMD='perl $(SRC_PATH)/compat/solaris/make_sunver.pl - $(OBJS)'
         ;;
     netbsd)
         disable symver
         oss_indev_extralibs="-lossaudio"
         oss_outdev_extralibs="-lossaudio"
+        enabled gcc || check_ldflags -Wl,-zmuldefs
         ;;
     openbsd|bitrig)
         disable symver
@@ -3757,18 +4669,21 @@ case $target_os in
         ;;
     bsd/os)
         add_extralibs -lpoll -lgnugetopt
+        strip="strip -d"
         ;;
     darwin)
         enabled ppc && add_asflags -force_cpusubtype_ALL
-        SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
+        install_name_dir_default='$(SHLIBDIR)'
+        SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(INSTALL_NAME_DIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
         enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
+        strip="${strip} -x"
         add_ldflags -Wl,-dynamic,-search_paths_first
         SLIBSUF=".dylib"
         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
         objformat="macho"
         enabled x86_64 && objformat="macho64"
-        enabled_any pic shared ||
+        enabled_any pic shared x86_64 ||
             { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
         check_header dispatch/dispatch.h &&
             add_cppflags '-I\$(SRC_PATH)/compat/dispatch_semaphore'
@@ -3782,29 +4697,53 @@ case $target_os in
         else
             target_os=mingw32
         fi
+        decklink_outdev_extralibs="$decklink_outdev_extralibs -lole32 -loleaut32"
+        decklink_indev_extralibs="$decklink_indev_extralibs -lole32 -loleaut32"
         LIBTARGET=i386
         if enabled x86_64; then
             LIBTARGET="i386:x86-64"
         elif enabled arm; then
             LIBTARGET=arm-wince
         fi
-        check_ldflags -Wl,--nxcompat
-        check_ldflags -Wl,--dynamicbase
+        enabled shared && ! enabled small && check_cmd $windres --version && enable gnu_windres
+        enabled x86_32 && check_ldflags -Wl,--large-address-aware
         shlibdir_default="$bindir_default"
         SLIBPREF=""
         SLIBSUF=".dll"
         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
-        SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
+        dlltool="${cross_prefix}dlltool"
+        if check_cmd lib.exe -list; then
+            SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
+            if enabled x86_64; then
+                LIBTARGET=x64
+            fi
+        elif check_cmd $dlltool --version; then
+            SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
+        fi
         SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
         SLIB_INSTALL_LINKS=
         SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
         SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
-        SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
+        SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--disable-auto-image-base'
         objformat="win32"
-        dlltool="${cross_prefix}dlltool"
         ranlib=:
         enable dos_paths
+        check_ldflags -Wl,--nxcompat,--dynamicbase
+        # Lets work around some stupidity in binutils.
+        # ld will strip relocations from executables even though we need them
+        # for dynamicbase (ASLR).  Using -pie does retain the reloc section
+        # however ld then forgets what the entry point should be (oops) so we
+        # have to manually (re)set it.
+        if enabled x86_32; then
+            disabled debug && add_ldexeflags -Wl,--pic-executable,-e,_mainCRTStartup
+        elif enabled x86_64; then
+            disabled debug && add_ldexeflags -Wl,--pic-executable,-e,mainCRTStartup
+            check_ldflags -Wl,--high-entropy-va # binutils 2.25
+            # Set image base >4GB for extra entropy with HEASLR
+            add_ldexeflags -Wl,--image-base,0x140000000
+            append SHFLAGS -Wl,--image-base,0x180000000
+        fi
         ;;
     win32|win64)
         disable symver
@@ -3815,6 +4754,7 @@ case $target_os in
             # Cannot build both shared and static libs with MSVC or icl.
             disable static
         fi
+        enabled x86_32 && check_ldflags -LARGEADDRESSAWARE
         shlibdir_default="$bindir_default"
         SLIBPREF=""
         SLIBSUF=".dll"
@@ -3843,6 +4783,7 @@ case $target_os in
         SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
         objformat="win32"
         enable dos_paths
+        enabled shared && ! enabled small && check_cmd $windres --version && enable gnu_windres
         ;;
     *-dos|freedos|opendos)
         network_extralibs="-lsocket"
@@ -3859,7 +4800,7 @@ case $target_os in
         ranlib="echo ignoring ranlib"
         ;;
     os/2*)
-        ln_s="cp -f"
+        strip="lxlite -CS"
         objformat="aout"
         add_cppflags -D_GNU_SOURCE
         add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
@@ -3867,17 +4808,20 @@ case $target_os in
         LIBSUF="_s.a"
         SLIBPREF=""
         SLIBSUF=".dll"
-        SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
-        SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
-        SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
-            echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
-            echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
-            echo EXPORTS >> $(SUBDIR)$(NAME).def; \
-            emxexp $(OBJS) >> $(SUBDIR)$(NAME).def'
-        SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
-            emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
-        SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
+        SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
+        SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(FULLNAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
+        SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(FULLNAME).def; \
+            echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(FULLNAME).def; \
+            echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(FULLNAME).def; \
+            echo EXPORTS >> $(SUBDIR)$(FULLNAME).def; \
+            emxexp $(OBJS) >> $(SUBDIR)$(FULLNAME).def'
+        SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(FULLNAME)_dll.a $(SUBDIR)$(FULLNAME).def; \
+            emximp -o $(SUBDIR)$(LIBPREF)$(FULLNAME)_dll.lib $(SUBDIR)$(FULLNAME).def;'
+        SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
+        SLIB_INSTALL_LINKS=
+        SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(FULLNAME)_dll.a $(LIBPREF)$(FULLNAME)_dll.lib'
         enable dos_paths
+        enable_weak os2threads
         ;;
     gnu/kfreebsd)
         add_cppflags -D_BSD_SOURCE
@@ -3914,6 +4858,7 @@ case $target_os in
         add_compat strtod.o strtod=avpriv_strtod
         network_extralibs='-lbsd'
         exeobjs=compat/plan9/main.o
+        disable ffserver
         cp_f='cp'
         ;;
     none)
@@ -3923,6 +4868,26 @@ case $target_os in
         ;;
 esac
 
+# test if creating links works
+link_dest=$(mktemp -u $TMPDIR/dest_XXXXXXXX)
+link_name=$(mktemp -u $TMPDIR/name_XXXXXXXX)
+mkdir "$link_dest"
+$ln_s "$link_dest" "$link_name"
+touch "$link_dest/test_file"
+if [ "$source_path" != "." ] && ([ ! -d src ] || [ -L src ]) && [ -e "$link_name/test_file" ]; then
+    # create link to source path
+    [ -e src ] && rm src
+    $ln_s "$source_path" src
+    source_link=src
+else
+    # creating directory links doesn't work
+    # fall back to using the full source path
+    source_link="$source_path"
+fi
+# cleanup
+rm -r "$link_dest"
+rm -r "$link_name"
+
 # determine libc flavour
 
 probe_libc(){
@@ -3942,6 +4907,10 @@ probe_libc(){
     # MinGW64 is backwards compatible with MinGW32, so check for it first.
     elif check_${pfx}cpp_condition _mingw.h "defined __MINGW64_VERSION_MAJOR"; then
         eval ${pfx}libc_type=mingw64
+        if check_${pfx}cpp_condition _mingw.h "__MINGW64_VERSION_MAJOR < 3"; then
+            add_compat msvcrt/snprintf.o
+            add_cflags "-include $source_path/compat/msvcrt/snprintf.h"
+        fi
         add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1
         eval test \$${pfx_no_}cc_type = "gcc" &&
             add_${pfx}cppflags -D__printf__=__gnu_printf__
@@ -3952,6 +4921,8 @@ probe_libc(){
             (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
             die "ERROR: MinGW32 runtime version must be >= 3.15."
         add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1
+        check_${pfx}cpp_condition _mingw.h "defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0502" ||
+            add_${pfx}cppflags -D_WIN32_WINNT=0x0502
         eval test \$${pfx_no_}cc_type = "gcc" &&
             add_${pfx}cppflags -D__printf__=__gnu_printf__
     elif check_${pfx}cpp_condition crtversion.h "defined _VC_CRT_MAJOR_VERSION"; then
@@ -3992,10 +4963,16 @@ EOF
     elif check_${pfx}cpp_condition sys/brand.h "defined LABELED_BRAND_NAME"; then
         eval ${pfx}libc_type=solaris
         add_${pfx}cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
-    else
-        eval ${pfx}libc_type=default
-        add_${pfx}cppflags -D_DEFAULT_SOURCE
     fi
+    check_${pfx}cc <<EOF
+#include <time.h>
+void *v = localtime_r;
+EOF
+test "$?" != 0 && check_${pfx}cc -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 <<EOF && add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
+#include <time.h>
+void *v = localtime_r;
+EOF
+
 }
 
 probe_libc
@@ -4030,10 +5007,14 @@ esc(){
     echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
 }
 
-echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
+echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $FFMPEG_CONFIGURATION)" >config.fate
 
 check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable_weak pic
 
+set_default libdir
+: ${shlibdir_default:="$libdir"}
+: ${pkgconfigdir_default:="$libdir/pkgconfig"}
+
 set_default $PATHS_LIST
 set_default nm
 
@@ -4052,7 +5033,15 @@ die_license_disabled() {
     enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
 }
 
+die_license_disabled_gpl() {
+    enabled $1 || { enabled $2 && die "$2 is incompatible with the gpl and --enable-$1 is not specified."; }
+}
+
+die_license_disabled gpl frei0r
 die_license_disabled gpl libcdio
+die_license_disabled gpl librubberband
+die_license_disabled gpl libsmbclient
+die_license_disabled gpl libvidstab
 die_license_disabled gpl libx264
 die_license_disabled gpl libx265
 die_license_disabled gpl libxavs
@@ -4060,15 +5049,16 @@ die_license_disabled gpl libxvid
 die_license_disabled gpl x11grab
 
 die_license_disabled nonfree cuda
+die_license_disabled nonfree cuvid
 die_license_disabled nonfree libfaac
-die_license_disabled nonfree libfdk_aac
 die_license_disabled nonfree libnpp
-die_license_disabled nonfree nvenc
-die_license_disabled nonfree openssl
+enabled gpl && die_license_disabled_gpl nonfree libfdk_aac
+enabled gpl && die_license_disabled_gpl nonfree openssl
 
+die_license_disabled version3 gmp
 die_license_disabled version3 libopencore_amrnb
 die_license_disabled version3 libopencore_amrwb
-die_license_disabled version3 libvo_aacenc
+die_license_disabled version3 libsmbclient
 die_license_disabled version3 libvo_amrwbenc
 
 enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
@@ -4125,6 +5115,10 @@ unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
 EOF
 od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
 
+if ! enabled ppc64 || enabled bigendian; then
+    disable vsx
+fi
+
 check_gas() {
     log "check_gas using '$as' as AS"
     # :vararg is used on aarch64, arm and ppc altivec
@@ -4145,7 +5139,7 @@ EOF
 if enabled_any arm aarch64 || enabled_all ppc altivec && enabled asm; then
     nogas=:
     enabled_any arm aarch64 && nogas=die
-    enabled_all ppc altivec && nogas=warn
+    enabled_all ppc altivec && [ $target_os_default != aix ] && nogas=warn
     as_noop=-v
 
     case $as_type in
@@ -4156,8 +5150,9 @@ if enabled_any arm aarch64 || enabled_all ppc altivec && enabled asm; then
 
     [ $target_os = "darwin" ] && gaspp_as_type="apple-$gaspp_as_type"
 
-    check_cmd gas-preprocessor.pl -arch $arch -as-type $gaspp_as_type -- $as $as_noop &&
-        gas="gas-preprocessor.pl -arch $arch -as-type $gaspp_as_type -- $as"
+    test "${as#*gas-preprocessor.pl}" != "$as" ||
+    check_cmd gas-preprocessor.pl -arch $arch -as-type $gaspp_as_type -- ${as:=$cc} $as_noop &&
+        gas="${gas:=gas-preprocessor.pl} -arch $arch -as-type $gaspp_as_type -- ${as:=$cc}"
 
     if ! check_gas ; then
         as=${gas:=$as}
@@ -4173,6 +5168,8 @@ fi
 
 check_inline_asm inline_asm_labels '"1:\n"'
 
+check_inline_asm inline_asm_nonlocal_labels '"Label:\n"'
+
 if enabled aarch64; then
     enabled armv8 && check_insn armv8 'prfm   pldl1strm, [x0]'
     # internal assembler in clang 3.3 does not support this instruction
@@ -4188,7 +5185,11 @@ elif enabled alpha; then
 elif enabled arm; then
 
     enabled msvc && check_cpp_condition stddef.h "defined _M_ARMT" && enable thumb
-    check_cpp_condition stddef.h "defined __thumb__" && enable_weak thumb
+
+    check_cpp_condition stddef.h "defined __thumb__" && check_cc <<EOF && enable_weak thumb
+float func(float a, float b){ return a+b; }
+EOF
+
     enabled thumb && check_cflags -mthumb || check_cflags -marm
 
     if     check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
@@ -4198,7 +5199,7 @@ elif enabled arm; then
     elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__" && [ $target_os != darwin ]; then
         case "${cross_prefix:-$cc}" in
             *hardfloat*)         enable vfp_args;   fpabi=vfp ;;
-            *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
+            *) check_ld "cc" <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
 __asm__ (".eabi_attribute 28, 1");
 int main(void) { return 0; }
 EOF
@@ -4212,6 +5213,7 @@ EOF
     enabled neon    && check_insn neon    'vadd.i16 q0, q0, q0'
     enabled vfp     && check_insn vfp     'fadds s0, s0, s0'
     enabled vfpv3   && check_insn vfpv3   'vmov.f32 s0, #1.0'
+    enabled setend  && check_insn setend  'setend be'
 
     [ $target_os = linux ] || [ $target_os = android ] ||
         map 'enabled_any ${v}_external ${v}_inline || disable $v' \
@@ -4233,32 +5235,39 @@ EOF
 
 elif enabled mips; then
 
-    check_inline_asm loongson '"dmult.g $1, $2, $3"'
-
-    # make sure that only an instruction set is enabled
-    disable mips64r6 mips32r6 mips64r2 mips32r2 mips64r1 mips32r1
+    enabled loongson2 && check_inline_asm loongson2 '"dmult.g $8, $9, $10"'
+    enabled loongson3 && check_inline_asm loongson3 '"gsldxc1 $f0, 0($2, $3)"'
+    enabled mmi && check_inline_asm mmi '"punpcklhw $f0, $f0, $f0"'
 
+    # Enable minimum ISA based on selected options
     if enabled mips64; then
-        check_inline_asm mips64r6 '"dlsa $0, $0, $0, 1"' ||
-            check_inline_asm mips64r2 '"dext $0, $0, 0, 1"' ||
-                check_inline_asm mips64r1 '"daddi $0, $0, 0"'
+        enabled mips64r6 && check_inline_asm_flags mips64r6 '"dlsa $0, $0, $0, 1"' '-mips64r6'
+        enabled mips64r2 && check_inline_asm_flags mips64r2 '"dext $0, $0, 0, 1"' '-mips64r2'
+        disabled mips64r6 && disabled mips64r2 && check_inline_asm_flags mips64r1 '"daddi $0, $0, 0"' '-mips64'
     else
-        check_inline_asm mips32r6 '"aui $0, $0, 0"' ||
-            check_inline_asm mips32r2 '"ext $0, $0, 0, 1"' ||
-                check_inline_asm mips32r1 '"addi $0, $0, 0"'
+        enabled mips32r6 && check_inline_asm_flags mips32r6 '"aui $0, $0, 0"' '-mips32r6'
+        enabled mips32r5 && check_inline_asm_flags mips32r5 '"eretnc"' '-mips32r5'
+        enabled mips32r2 && check_inline_asm_flags mips32r2 '"ext $0, $0, 0, 1"' '-mips32r2'
+        disabled mips32r6 && disabled mips32r5 && disabled mips32r2 && check_inline_asm_flags mips32r1 '"addi $0, $0, 0"' '-mips32'
     fi
 
+    enabled mipsfpu && check_inline_asm_flags mipsfpu '"cvt.d.l $f0, $f2"' '-mhard-float'
+    enabled mipsfpu && (enabled mips32r5 || enabled mips32r6 || enabled mips64r6) && check_inline_asm_flags mipsfpu '"cvt.d.l $f0, $f1"' '-mfp64'
+    enabled mipsfpu && enabled msa && check_inline_asm_flags msa '"addvi.b $w0, $w1, 1"' '-mmsa' && check_header msa.h || disable msa
+    enabled mipsdsp && check_inline_asm_flags mipsdsp '"addu.qb $t0, $t1, $t2"' '-mdsp'
+    enabled mipsdspr2 && check_inline_asm_flags mipsdspr2 '"absq_s.qb $t0, $t1"' '-mdspr2'
+
 elif enabled parisc; then
 
     if enabled gcc; then
         case $($cc -dumpversion) in
-            4.[3-8].*) check_cflags -fno-optimize-sibling-calls ;;
+            4.[3-9].*) check_cflags -fno-optimize-sibling-calls ;;
         esac
     fi
 
 elif enabled ppc; then
 
-    enable local_aligned_8 local_aligned_16
+    enable local_aligned_8 local_aligned_16 local_aligned_32
 
     check_inline_asm dcbzl     '"dcbzl 0, %0" :: "r"(0)'
     check_inline_asm ibm_asm   '"add 0, 0, 0"'
@@ -4299,7 +5308,7 @@ elif enabled x86; then
     check_builtin rdtsc    intrin.h   "__rdtsc()"
     check_builtin mm_empty mmintrin.h "_mm_empty()"
 
-    enable local_aligned_8 local_aligned_16
+    enable local_aligned_8 local_aligned_16 local_aligned_32
 
     # check whether EBP is available on x86
     # As 'i' is stored on the stack, this program will crash
@@ -4318,6 +5327,9 @@ EOF
     # check whether xmm clobbers are supported
     check_inline_asm xmm_clobbers '"":::"%xmm0"'
 
+    check_inline_asm inline_asm_direct_symbol_refs '"movl '$extern_prefix'test, %eax"' ||
+        check_inline_asm inline_asm_direct_symbol_refs '"movl '$extern_prefix'test(%rip), %eax"'
+
     # check whether binutils is new enough to compile SSSE3/MMXEXT
     enabled ssse3  && check_inline_asm ssse3_inline  '"pabsw %xmm0, %xmm0"'
     enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
@@ -4329,7 +5341,12 @@ EOF
         elif check_cmd nasm -v; then
             yasmexe=nasm
             yasm_debug="-g -F dwarf"
-            enabled x86_64 && test "$objformat" = elf && objformat=elf64
+            if enabled x86_64; then
+                case "$objformat" in
+                    elf)   objformat=elf64 ;;
+                    win32) objformat=win64 ;;
+                esac
+            fi
         fi
 
         YASMFLAGS="-f $objformat $yasm_extra"
@@ -4343,7 +5360,6 @@ EOF
             die "yasm/nasm not found or too old. Use --disable-yasm for a crippled build."
         check_yasm "vextracti128 xmm0, ymm0, 0"      || disable avx2_external
         check_yasm "vpmacsdd xmm0, xmm1, xmm2, xmm3" || disable xop_external
-        check_yasm "vfmadd132ps ymm0, ymm1, ymm2"    || disable fma3_external
         check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
         check_yasm "CPU amdnop" || disable cpunop
     fi
@@ -4359,6 +5375,7 @@ fi
 check_code cc arm_neon.h "int16x8_t test = vdupq_n_s16(0)" && enable intrinsics_neon
 
 check_ldflags -Wl,--as-needed
+check_ldflags -Wl,-z,noexecstack
 
 if check_func dlopen; then
     ldl=
@@ -4366,6 +5383,15 @@ elif check_func dlopen -ldl; then
     ldl=-ldl
 fi
 
+decklink_outdev_extralibs="$decklink_outdev_extralibs $ldl"
+decklink_indev_extralibs="$decklink_indev_extralibs $ldl"
+frei0r_filter_extralibs='$ldl'
+frei0r_src_filter_extralibs='$ldl'
+ladspa_filter_extralibs='$ldl'
+nvenc_encoder_extralibs='$ldl'
+coreimage_filter_extralibs="-framework QuartzCore -framework AppKit -framework OpenGL"
+coreimagesrc_filter_extralibs="-framework QuartzCore -framework AppKit -framework OpenGL"
+
 if ! disabled network; then
     check_func getaddrinfo $network_extralibs
     check_func inet_aton $network_extralibs
@@ -4376,6 +5402,7 @@ if ! disabled network; then
     check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
     check_type poll.h "struct pollfd"
     check_type netinet/sctp.h "struct sctp_event_subscribe"
+    check_struct "sys/socket.h" "struct msghdr" msg_flags
     check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
     check_type netinet/in.h "struct sockaddr_in6"
     check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
@@ -4406,9 +5433,15 @@ if ! disabled network; then
 fi
 
 check_builtin atomic_cas_ptr atomic.h "void **ptr; void *oldval, *newval; atomic_cas_ptr(ptr, oldval, newval)"
+check_builtin atomic_compare_exchange "" "int *ptr, *oldval; int newval; __atomic_compare_exchange_n(ptr, oldval, newval, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)"
 check_builtin machine_rw_barrier mbarrier.h "__machine_rw_barrier()"
 check_builtin MemoryBarrier windows.h "MemoryBarrier()"
+check_builtin sarestart signal.h "SA_RESTART"
+check_builtin sem_timedwait semaphore.h "sem_t *s; sem_init(s,0,0); sem_timedwait(s,0); sem_destroy(s)" -lpthread
 check_builtin sync_val_compare_and_swap "" "int *ptr; int oldval, newval; __sync_val_compare_and_swap(ptr, oldval, newval)"
+check_builtin gmtime_r time.h "time_t *time; struct tm *tm; gmtime_r(time, tm)"
+check_builtin localtime_r time.h "time_t *time; struct tm *tm; localtime_r(time, tm)"
+check_builtin x264_csp_bgr "stdint.h x264.h" "X264_CSP_BGR"
 
 case "$custom_allocator" in
     jemalloc)
@@ -4425,53 +5458,63 @@ check_func_headers malloc.h _aligned_malloc     && enable aligned_malloc
 check_func  ${malloc_prefix}memalign            && enable memalign
 check_func  ${malloc_prefix}posix_memalign      && enable posix_memalign
 
-check_cpp_condition unistd.h "defined(_POSIX_MONOTONIC_CLOCK)" &&
-    check_func_headers time.h clock_gettime || { check_func_headers time.h clock_gettime -lrt && add_extralibs -lrt && LIBRT="-lrt"; }
-
+check_func  access
+check_func_headers stdlib.h arc4random
+check_func_headers time.h clock_gettime || { check_func_headers time.h clock_gettime -lrt && add_extralibs -lrt && LIBRT="-lrt"; }
 check_func  fcntl
 check_func  fork
 check_func  gethrtime
 check_func  getopt
 check_func  getrusage
 check_func  gettimeofday
-check_func  gmtime_r
 check_func  isatty
-check_func  localtime_r
 check_func  mach_absolute_time
 check_func  mkstemp
 check_func  mmap
 check_func  mprotect
 # Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
-check_func_headers time.h nanosleep || { check_func_headers time.h nanosleep -lrt && add_extralibs -lrt; }
+check_func_headers time.h nanosleep || { check_func_headers time.h nanosleep -lrt && add_extralibs -lrt && LIBRT="-lrt"; }
 check_func  sched_getaffinity
 check_func  setrlimit
+check_struct "sys/stat.h" "struct stat" st_mtim.tv_nsec -D_BSD_SOURCE
 check_func  strerror_r
 check_func  sysconf
 check_func  sysctl
 check_func  usleep
 
+check_func_headers conio.h kbhit
 check_func_headers io.h setmode
+check_func_headers lzo/lzo1x.h lzo1x_999_compress
 check_func_headers stdlib.h getenv
+check_func_headers sys/stat.h lstat
 
 check_func_headers windows.h CoTaskMemFree -lole32
 check_func_headers windows.h GetProcessAffinityMask
 check_func_headers windows.h GetProcessTimes
 check_func_headers windows.h GetSystemTimeAsFileTime
-check_func_headers windows.h LoadLibrary
 check_func_headers windows.h MapViewOfFile
+check_func_headers windows.h PeekNamedPipe
 check_func_headers windows.h SetConsoleTextAttribute
+check_func_headers windows.h SetConsoleCtrlHandler
 check_func_headers windows.h Sleep
 check_func_headers windows.h VirtualAlloc
 check_struct windows.h "CONDITION_VARIABLE" Ptr
+check_func_headers glob.h glob
+enabled xlib &&
+    check_func_headers "X11/Xlib.h X11/extensions/Xvlib.h" XvGetPortAttribute -lXv -lX11 -lXext
 
+check_header AudioToolbox/AudioToolbox.h
 check_header direct.h
+check_header dirent.h
 check_header dlfcn.h
 check_header d3d11.h
 check_header dxva.h
-check_header dxva2api.h
+check_header dxva2api.h -D_WIN32_WINNT=0x0600
 check_header io.h
+check_header libcrystalhd/libcrystalhd_if.h
 check_header mach/mach_time.h
 check_header malloc.h
+check_header net/udplite.h
 check_header poll.h
 check_header sys/mman.h
 check_header sys/param.h
@@ -4479,24 +5522,34 @@ check_header sys/resource.h
 check_header sys/select.h
 check_header sys/time.h
 check_header sys/un.h
+check_header termios.h
 check_header unistd.h
 check_header valgrind/valgrind.h
 check_header vdpau/vdpau.h
 check_header vdpau/vdpau_x11.h
 check_header VideoDecodeAcceleration/VDADecoder.h
+check_header VideoToolbox/VideoToolbox.h
+check_func_headers VideoToolbox/VTCompressionSession.h VTCompressionSessionPrepareToEncodeFrames -framework VideoToolbox
+enabled videotoolbox && check_func_headers CoreVideo/CVImageBuffer.h kCVImageBufferColorPrimaries_ITU_R_2020 -framework CoreVideo
 check_header windows.h
 check_header X11/extensions/XvMClib.h
+check_header asm/types.h
 
 check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
 check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32
 check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
+check_lib "CoreServices/CoreServices.h" UTGetOSTypeFromString "-framework CoreServices"
 
 check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
 
 check_type "windows.h dxva.h" "DXVA_PicParams_HEVC" -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP -D_CRT_BUILD_DESKTOP_APP=0
+check_type "windows.h dxva.h" "DXVA_PicParams_VP9" -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP -D_CRT_BUILD_DESKTOP_APP=0
 check_type "windows.h d3d11.h" "ID3D11VideoDecoder"
+check_type "windows.h d3d11.h" "ID3D11VideoContext"
 check_type "d3d9.h dxva2api.h" DXVA2_ConfigPictureDecode -D_WIN32_WINNT=0x0602
 
+check_type "va/va.h" "VAPictureParameterBufferHEVC"
+check_type "va/va.h" "VADecPictureParameterBufferVP9"
 check_type "va/va.h va/va_vpp.h" "VAProcPipelineParameterBuffer"
 check_type "va/va.h va/va_enc_h264.h" "VAEncPictureParameterBufferH264"
 check_type "va/va.h va/va_enc_hevc.h" "VAEncPictureParameterBufferHEVC"
@@ -4504,28 +5557,48 @@ check_type "va/va.h va/va_enc_jpeg.h" "VAEncPictureParameterBufferJPEG"
 
 check_type "vdpau/vdpau.h" "VdpPictureInfoHEVC"
 
+check_type "cuviddec.h" "CUVIDH264PICPARAMS"
+check_type "cuviddec.h" "CUVIDHEVCPICPARAMS"
+check_type "cuviddec.h" "CUVIDVC1PICPARAMS"
+check_type "cuviddec.h" "CUVIDVP9PICPARAMS"
+
+check_cpp_condition windows.h "!WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)" && enable winrt || disable winrt
+
 if ! disabled w32threads && ! enabled pthreads; then
     check_func_headers "windows.h process.h" _beginthreadex &&
         enable w32threads || disable w32threads
+    if ! enabled w32threads && enabled winrt; then
+        check_func_headers "windows.h" CreateThread &&
+            enable w32threads || disable w32threads
+    fi
 fi
 
 # check for some common methods of building with pthread support
 # do this before the optional library checks as some of them require pthreads
-if ! disabled pthreads && ! enabled w32threads; then
+if ! disabled pthreads && ! enabled w32threads && ! enabled os2threads; then
     enable pthreads
-    if check_func pthread_join -pthread; then
+    if check_func pthread_join -pthread && check_func pthread_create -pthread; then
         add_cflags -pthread
         add_extralibs -pthread
-    elif check_func pthread_join -pthreads; then
+    elif check_func pthread_join -pthreads && check_func pthread_create -pthreads; then
         add_cflags -pthreads
         add_extralibs -pthreads
-    elif check_func pthread_join -lpthreadGC2; then
+    elif check_func pthread_join -ldl -pthread && check_func pthread_create -ldl -pthread; then
+        add_cflags -ldl -pthread
+        add_extralibs -ldl -pthread
+    elif check_func pthread_join -lpthreadGC2 && check_func pthread_create -lpthreadGC2; then
         add_extralibs -lpthreadGC2
-    elif check_lib pthread.h pthread_join -lpthread; then
+    elif check_lib pthread.h pthread_join -lpthread && check_lib pthread.h pthread_create -lpthread; then
         :
-    elif ! check_func pthread_join; then
+    elif ! check_func pthread_join && ! check_func pthread_create; then
         disable pthreads
     fi
+    check_code cc "pthread.h" "static pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER" || disable pthreads
+fi
+
+
+if enabled pthreads; then
+  check_func pthread_cancel
 fi
 
 enabled pthreads &&
@@ -4533,11 +5606,14 @@ enabled pthreads &&
 
 disabled  zlib || check_lib   zlib.h      zlibVersion -lz   || disable  zlib
 disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
+disabled  lzma || check_lib2  lzma.h lzma_version_number -llzma || disable lzma
 
 check_lib math.h sin -lm && LIBM="-lm"
-enabled vaapi && require vaapi va/va.h vaInitialize -lva
+disabled crystalhd || check_lib libcrystalhd/libcrystalhd_if.h DtsCrystalHDVersion -lcrystalhd || disable crystalhd
 
 atan2f_args=2
+copysign_args=2
+hypot_args=2
 ldexpf_args=2
 powf_args=2
 
@@ -4545,77 +5621,152 @@ for func in $MATH_FUNCS; do
     eval check_mathfunc $func \${${func}_args:-1}
 done
 
+for func in $COMPLEX_FUNCS; do
+    eval check_complexfunc $func \${${func}_args:-1}
+done
+
+# Enable CUVID by default if CUDA is enabled
+if enabled cuda && ! disabled cuvid; then
+    enable cuvid
+fi
+
 # these are off by default, so fail if requested and not available
-enabled avisynth          && { check_lib2 "avisynth/avisynth_c.h windows.h" LoadLibrary ||
-                               check_lib2 "avxsynth/avxsynth_c.h dlfcn.h" dlopen -ldl   ||
-                               die "ERROR: LoadLibrary/dlopen not found, or avisynth header not found"; }
-enabled cuda              && check_lib cuda.h cuInit -lcuda
+enabled avfoundation_indev && { check_header_objcc AVFoundation/AVFoundation.h || disable avfoundation_indev; }
+enabled avfoundation_indev && { check_lib2 CoreGraphics/CoreGraphics.h CGGetActiveDisplayList -framework CoreGraphics ||
+                                check_lib2 ApplicationServices/ApplicationServices.h CGGetActiveDisplayList -framework ApplicationServices; }
+enabled avisynth          && { { check_lib2 "windows.h" LoadLibrary; } ||
+                               { check_lib2 "dlfcn.h" dlopen -ldl; } ||
+                               die "ERROR: LoadLibrary/dlopen not found for avisynth"; }
+enabled cuda              && { check_lib cuda.h cuInit -lcuda ||
+                               die "ERROR: CUDA not found"; }
+enabled cuvid             && { check_lib cuviddec.h cuvidCreateDecoder -lnvcuvid ||
+                               die "ERROR: CUVID not found"; } &&
+                             { enabled cuda ||
+                               die "ERROR: CUVID requires CUDA"; }
+enabled chromaprint       && require chromaprint chromaprint.h chromaprint_get_version -lchromaprint
+enabled coreimage_filter  && { check_header_objcc QuartzCore/CoreImage.h || disable coreimage_filter; }
+enabled coreimagesrc_filter && { check_header_objcc QuartzCore/CoreImage.h || disable coreimagesrc_filter; }
+enabled decklink          && { { check_header DeckLinkAPI.h || die "ERROR: DeckLinkAPI.h header not found"; } &&
+                               { check_cpp_condition DeckLinkAPIVersion.h "BLACKMAGIC_DECKLINK_API_VERSION >= 0x0a060100" || die "ERROR: Decklink API version must be >= 10.6.1."; } }
 enabled frei0r            && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
+enabled gmp               && require2 gmp gmp.h mpz_export -lgmp
 enabled gnutls            && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
+enabled jni               && { [ $target_os = "android" ] && check_header jni.h && enabled pthreads &&
+                               check_lib2 "dlfcn.h" dlopen -ldl; }
+enabled ladspa            && { check_header ladspa.h || die "ERROR: ladspa.h header not found"; }
+enabled libiec61883       && require libiec61883 libiec61883/iec61883.h iec61883_cmp_connect -lraw1394 -lavc1394 -lrom1394 -liec61883
+enabled libass            && require_pkg_config libass ass/ass.h ass_library_init
+enabled libbluray         && require_pkg_config libbluray libbluray/bluray.h bd_open
 enabled libbs2b           && require_pkg_config libbs2b bs2b.h bs2b_open
-enabled libdcadec         && require libdcadec libdcadec/dca_context.h dcadec_context_create -ldcadec
+enabled libcelt           && require libcelt celt/celt.h celt_decode -lcelt0 &&
+                             { check_lib celt/celt.h celt_decoder_create_custom -lcelt0 ||
+                               die "ERROR: libcelt must be installed and version must be >= 0.11.0."; }
+enabled libcaca           && require_pkg_config caca caca.h caca_create_canvas
+enabled libebur128        && require ebur128 ebur128.h ebur128_relative_threshold -lebur128
 enabled libfaac           && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
-enabled libfdk_aac        && require_pkg_config fdk-aac "fdk-aac/aacenc_lib.h" aacEncOpen
+enabled libfdk_aac        && { use_pkg_config fdk-aac "fdk-aac/aacenc_lib.h" aacEncOpen ||
+                               { require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac &&
+                                 warn "using libfdk without pkg-config"; } }
+flite_libs="-lflite_cmu_time_awb -lflite_cmu_us_awb -lflite_cmu_us_kal -lflite_cmu_us_kal16 -lflite_cmu_us_rms -lflite_cmu_us_slt -lflite_usenglish -lflite_cmulex -lflite"
+enabled libflite          && require2 libflite "flite/flite.h" flite_init $flite_libs
+enabled fontconfig        && enable libfontconfig
 enabled libfontconfig     && require_pkg_config fontconfig "fontconfig/fontconfig.h" FcInit
-enabled libfreetype       && require_pkg_config freetype2 "ft2build.h FT_FREETYPE_H" FT_Init_FreeType
+enabled libfreetype       && require_libfreetype
+enabled libfribidi        && require_pkg_config fribidi fribidi.h fribidi_version_info
+enabled libgme            && require  libgme gme/gme.h gme_new_emu -lgme -lstdc++
 enabled libgsm            && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do
                                    check_lib "${gsm_hdr}" gsm_create -lgsm && break;
                                done || die "ERROR: libgsm not found"; }
 enabled libilbc           && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
 enabled libkvazaar        && require_pkg_config "kvazaar >= 0.8.1" kvazaar.h kvz_api_get
 enabled libmfx            && require_pkg_config libmfx "mfx/mfxvideo.h" MFXInit
+enabled libmodplug        && require_pkg_config libmodplug libmodplug/modplug.h ModPlug_Load
 enabled libmp3lame        && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
+enabled libnut            && require libnut libnut.h nut_demuxer_init -lnut
 enabled libnpp            && require libnpp npp.h nppGetLibVersion -lnppi -lnppc
 enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
 enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
-enabled libopencv         && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
+enabled libopencv         && { check_header opencv2/core/core_c.h &&
+                               { use_pkg_config opencv opencv2/core/core_c.h cvCreateImageHeader ||
+                                 require opencv opencv2/core/core_c.h cvCreateImageHeader -lopencv_core -lopencv_imgproc; } ||
+                               require_pkg_config opencv opencv/cxcore.h cvCreateImageHeader; }
 enabled libopenh264       && require_pkg_config openh264 wels/codec_api.h WelsGetCodecVersion
-enabled libopenjpeg       && { { check_header openjpeg.h && check_lib2 openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC; } ||
-                               { require_pkg_config libopenjpeg1 openjpeg.h opj_version -DOPJ_STATIC; } }
+enabled libopenjpeg       && { check_lib openjpeg-2.1/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC ||
+                               check_lib openjpeg-2.0/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC ||
+                               check_lib openjpeg-1.5/openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC ||
+                               check_lib openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC ||
+                               die "ERROR: libopenjpeg not found"; }
+enabled libopenmpt        && require_pkg_config "libopenmpt >= 0.2.6557" libopenmpt/libopenmpt.h openmpt_module_create
 enabled libopus           && require_pkg_config opus opus_multistream.h opus_multistream_decoder_create
-enabled libpulse          && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
+enabled libpulse          && require_pkg_config libpulse pulse/pulseaudio.h pa_context_new
 enabled librtmp           && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
+enabled librubberband     && require_pkg_config "rubberband >= 1.8.1" rubberband/rubberband-c.h rubberband_new
 enabled libschroedinger   && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
+enabled libshine          && require_pkg_config shine shine/layer3.h shine_encode_buffer
+enabled libsmbclient      && { use_pkg_config smbclient libsmbclient.h smbc_init ||
+                               require smbclient libsmbclient.h smbc_init -lsmbclient; }
 enabled libsnappy         && require snappy snappy-c.h snappy_compress -lsnappy
+enabled libsoxr           && require libsoxr soxr.h soxr_create -lsoxr && LIBSOXR="-lsoxr"
+enabled libssh            && require_pkg_config libssh libssh/sftp.h sftp_init
 enabled libspeex          && require_pkg_config speex speex/speex.h speex_decoder_init -lspeex
+enabled libtesseract      && require_pkg_config tesseract tesseract/capi.h TessBaseAPICreate
 enabled libtheora         && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
-enabled libtwolame        && require libtwolame twolame.h twolame_init -ltwolame
-enabled libvo_aacenc      && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
+enabled libtwolame        && require libtwolame twolame.h twolame_init -ltwolame &&
+                             { check_lib twolame.h twolame_encode_buffer_float32_interleaved -ltwolame ||
+                               die "ERROR: libtwolame must be installed and version must be >= 0.3.10"; }
+enabled libv4l2           && require_pkg_config libv4l2 libv4l2.h v4l2_ioctl
+enabled libvidstab        && require_pkg_config "vidstab >= 0.98" vid.stab/libvidstab.h vsMotionDetectInit
 enabled libvo_amrwbenc    && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
 enabled libvorbis         && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
-enabled libvpx            && require_pkg_config "vpx >= 1.3.0" vpx/vpx_codec.h vpx_codec_version && {
+
+enabled libvpx            && {
     enabled libvpx_vp8_decoder && {
-        check_pkg_config vpx "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_vp8_dx ||
-            disable libvpx_vp8_decoder;
+        use_pkg_config "vpx >= 0.9.1" "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_vp8_dx ||
+            check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
+                die "ERROR: libvpx decoder version must be >=0.9.1";
     }
     enabled libvpx_vp8_encoder && {
-        check_pkg_config vpx "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_vp8_cx ||
-            disable libvpx_vp8_encoder;
+        use_pkg_config "vpx >= 0.9.7" "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_vp8_cx ||
+            check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_enc_init_ver VP8E_SET_MAX_INTRA_BITRATE_PCT" -lvpx ||
+                die "ERROR: libvpx encoder version must be >=0.9.7";
     }
     enabled libvpx_vp9_decoder && {
-        check_pkg_config vpx "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_vp9_dx ||
-            disable libvpx_vp9_decoder;
+        use_pkg_config "vpx >= 1.3.0" "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_vp9_dx ||
+            check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_vp9_dx" -lvpx ||
+                disable libvpx_vp9_decoder;
     }
     enabled libvpx_vp9_encoder && {
-        check_pkg_config vpx "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_vp9_cx ||
-            disable libvpx_vp9_encoder;
+        use_pkg_config "vpx >= 1.3.0" "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_vp9_cx ||
+            check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_vp9_cx VP9E_SET_AQ_MODE" -lvpx ||
+                disable libvpx_vp9_encoder;
     }
     if disabled_all libvpx_vp8_decoder libvpx_vp9_decoder libvpx_vp8_encoder libvpx_vp9_encoder; then
         die "libvpx enabled but no supported decoders found"
     fi
 }
+
 enabled libwavpack        && require libwavpack wavpack/wavpack.h WavpackOpenFileOutput  -lwavpack
-enabled libwebp           && require_pkg_config libwebp webp/encode.h WebPGetEncoderVersion
-enabled libx264           && require_pkg_config x264 "stdint.h x264.h" x264_encoder_encode &&
+enabled libwebp           && {
+    enabled libwebp_encoder      && require_pkg_config "libwebp >= 0.2.0" webp/encode.h WebPGetEncoderVersion
+    enabled libwebp_anim_encoder && { use_pkg_config "libwebpmux >= 0.4.0" webp/mux.h WebPAnimEncoderOptionsInit || disable libwebp_anim_encoder; } }
+enabled libx264           && { use_pkg_config x264 "stdint.h x264.h" x264_encoder_encode ||
+                               { require libx264 x264.h x264_encoder_encode -lx264 &&
+                                 warn "using libx264 without pkg-config"; } } &&
                              { check_cpp_condition x264.h "X264_BUILD >= 118" ||
-                               die "ERROR: libx264 version must be >= 0.118."; } &&
+                               die "ERROR: libx264 must be installed and version must be >= 0.118."; } &&
                              { check_cpp_condition x264.h "X264_MPEG2" &&
                                enable libx262; }
 enabled libx265           && require_pkg_config x265 x265.h x265_api_get &&
-                             { check_cpp_condition x265.h "X265_BUILD >= 57" ||
-                               die "ERROR: libx265 version must be >= 57."; }
+                             { check_cpp_condition x265.h "X265_BUILD >= 68" ||
+                               die "ERROR: libx265 version must be >= 68."; }
 enabled libxavs           && require libxavs xavs.h xavs_encoder_encode -lxavs
 enabled libxvid           && require libxvid xvid.h xvid_global -lxvidcore
+enabled libzimg           && require_pkg_config zimg zimg.h zimg_get_api_version
+enabled libzmq            && require_pkg_config libzmq zmq.h zmq_ctx_new
+enabled libzvbi           && require libzvbi libzvbi.h vbi_decoder_new -lzvbi &&
+                             { check_cpp_condition libzvbi.h "VBI_VERSION_MAJOR > 0 || VBI_VERSION_MINOR > 2 || VBI_VERSION_MINOR == 2 && VBI_VERSION_MICRO >= 28" ||
+                               enabled gpl || die "ERROR: libzvbi requires version 0.2.28 or --enable-gpl."; }
+enabled mediacodec        && { enabled jni || die "ERROR: mediacodec requires --enable-jni"; }
 enabled mmal              && { check_lib interface/mmal/mmal.h mmal_port_connect -lmmal_core -lmmal_util -lmmal_vc_client -lbcm_host ||
                                 { ! enabled cross_compile && {
                                     add_cflags -isystem/opt/vc/include/ -isystem/opt/vc/include/interface/vmcs_host/linux -isystem/opt/vc/include/interface/vcos/pthreads -fgnu89-inline ;
@@ -4623,23 +5774,38 @@ enabled mmal              && { check_lib interface/mmal/mmal.h mmal_port_connect
                                     check_lib interface/mmal/mmal.h mmal_port_connect ; }
                                 check_lib interface/mmal/mmal.h mmal_port_connect ; } ||
                                die "ERROR: mmal not found"; }
+enabled mmal && check_func_headers interface/mmal/mmal.h "MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS"
+
+enabled netcdf            && require_pkg_config netcdf netcdf.h nc_inq_libvers
+enabled openal            && { { for al_libs in "${OPENAL_LIBS}" "-lopenal" "-lOpenAL32"; do
+                               check_lib 'AL/al.h' alGetError "${al_libs}" && break; done } ||
+                               die "ERROR: openal not found"; } &&
+                             { check_cpp_condition "AL/al.h" "defined(AL_VERSION_1_1)" ||
+                               die "ERROR: openal must be installed and version must be 1.1 or compatible"; }
+enabled opencl            && { check_lib2 OpenCL/cl.h clEnqueueNDRangeKernel -Wl,-framework,OpenCL ||
+                               check_lib2 CL/cl.h clEnqueueNDRangeKernel -lOpenCL ||
+                               die "ERROR: opencl not found"; } &&
+                             { check_cpp_condition "OpenCL/cl.h" "defined(CL_VERSION_1_2)" ||
+                               check_cpp_condition "CL/cl.h" "defined(CL_VERSION_1_2)" ||
+                               die "ERROR: opencl must be installed and version must be 1.2 or compatible"; }
+enabled opengl            && { check_lib GL/glx.h glXGetProcAddress "-lGL" ||
+                               check_lib2 windows.h wglGetProcAddress "-lopengl32 -lgdi32" ||
+                               check_lib2 OpenGL/gl3.h glGetError "-Wl,-framework,OpenGL" ||
+                               check_lib2 ES2/gl.h glGetError "-isysroot=${sysroot} -Wl,-framework,OpenGLES" ||
+                               die "ERROR: opengl not found."
+                             }
 enabled omx_rpi && enable omx
 enabled omx               && { check_header OMX_Core.h ||
                                 { ! enabled cross_compile && enabled omx_rpi && {
                                     add_cflags -isystem/opt/vc/include/IL ; }
                                 check_header OMX_Core.h ; } ||
                                die "ERROR: OpenMAX IL headers not found"; }
-enabled openssl           && { check_pkg_config openssl openssl/ssl.h SSL_library_init && {
-                               add_cflags $openssl_cflags && add_extralibs $openssl_libs; }||
+enabled openssl           && { use_pkg_config openssl openssl/ssl.h SSL_library_init ||
                                check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
                                check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
                                check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
                                die "ERROR: openssl not found"; }
-
-if enabled gnutls; then
-    { check_lib2 gmp.h mpz_export -lgmp && enable gmp; } ||
-    { check_lib gcrypt.h gcry_mpi_new -lgcrypt && enable gcrypt; }
-fi
+enabled qtkit_indev      && { check_header_objcc QTKit/QTKit.h || disable qtkit_indev; }
 
 # libdc1394 check
 if enabled libdc1394; then
@@ -4650,38 +5816,76 @@ if enabled libdc1394; then
     die "ERROR: No version of libdc1394 found "
 fi
 
-if enabled nvenc; then
-    enabled cuda || check_header cuda.h || die "ERROR: cuda.h not found."
-    check_header nvEncodeAPI.h || die "ERROR: nvEncodeAPI.h not found."
-    check_cpp_condition nvEncodeAPI.h "NVENCAPI_MAJOR_VERSION >= 5" ||
-        die "ERROR: NVENC API version 4 or older is not supported"
+if enabled gcrypt; then
+    GCRYPT_CONFIG="${cross_prefix}libgcrypt-config"
+    if "${GCRYPT_CONFIG}" --version > /dev/null 2>&1; then
+        gcrypt_cflags=$("${GCRYPT_CONFIG}" --cflags)
+        gcrypt_libs=$("${GCRYPT_CONFIG}" --libs)
+        check_func_headers gcrypt.h gcry_mpi_new $gcrypt_cflags $gcrypt_libs ||
+            die "ERROR: gcrypt not found"
+        add_cflags $gcrypt_cflags && add_extralibs $gcrypt_libs
+    else
+        require2 gcrypt gcrypt.h gcry_mpi_new -lgcrypt
+    fi
 fi
 
-if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
-    check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
-    check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x010300" $sdl_cflags &&
-    enable sdl
+if ! disabled sdl; then
+    SDL_CONFIG="${cross_prefix}sdl-config"
+    if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
+        check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
+        check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x010300" $sdl_cflags &&
+        enable sdl
+    else
+        if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
+            sdl_cflags=$("${SDL_CONFIG}" --cflags)
+            sdl_libs=$("${SDL_CONFIG}" --libs)
+            check_func_headers SDL_version.h SDL_Linked_Version $sdl_cflags $sdl_libs &&
+            check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
+            check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x010300" $sdl_cflags &&
+            enable sdl
+        elif enabled sdl ; then
+            die "ERROR: SDL not found"
+        else
+            disable sdl
+        fi
+    fi
+    if test $target_os = "mingw32"; then
+        sdl_libs="$sdl_libs -mconsole"
+    fi
 fi
+enabled sdl && add_cflags $sdl_cflags && add_extralibs $sdl_libs
+
+disabled securetransport || { check_func SecIdentityCreate "-Wl,-framework,CoreFoundation -Wl,-framework,Security" &&
+    check_lib2 "Security/SecureTransport.h Security/Security.h" "SSLCreateContext SecItemImport" "-Wl,-framework,CoreFoundation -Wl,-framework,Security" &&
+    enable securetransport; }
 
+disabled schannel || { check_func_headers "windows.h security.h" InitializeSecurityContext -DSECURITY_WIN32 -lsecur32 &&
+                       check_cpp_condition winerror.h "defined(SEC_I_CONTEXT_EXPIRED)" && enable schannel && add_extralibs -lsecur32; }
+
+makeinfo --version > /dev/null 2>&1 && enable makeinfo  || disable makeinfo
+enabled makeinfo \
+    && [ 0$(makeinfo --version | grep "texinfo" | sed 's/.*texinfo[^0-9]*\([0-9]*\)\..*/\1/') -ge 5 ] \
+    && enable makeinfo_html || disable makeinfo_html
+disabled makeinfo_html && texi2html --help 2> /dev/null | grep -q 'init-file' && enable texi2html || disable texi2html
+perl -v            > /dev/null 2>&1 && enable perl      || disable perl
 pod2man --help     > /dev/null 2>&1 && enable pod2man   || disable pod2man
-texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
+rsync --help 2> /dev/null | grep -q 'contimeout' && enable rsync_contimeout || disable rsync_contimeout
 
 check_header linux/fb.h
+check_header linux/videodev.h
 check_header linux/videodev2.h
-check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
-
-check_header AVFoundation/AVFoundation.h &&
-    check_objcflags -fobjc-arc &&
-    add_extralibs -framework Foundation -framework AVFoundation -framework CoreVideo -framework CoreMedia ||
-    disable AVFoundation_AVFoundation_h
+check_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_safe struct_v4l2_frmivalenum_discrete
 
 check_header sys/videoio.h
+check_code cc sys/videoio.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_safe struct_v4l2_frmivalenum_discrete
 
 check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
 # check that WM_CAP_DRIVER_CONNECT is defined to the proper value
 # w32api 3.12 had it defined wrong
 check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
 
+check_type "dshow.h" IBaseFilter
+
 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
 { check_header dev/bktr/ioctl_meteor.h &&
   check_header dev/bktr/ioctl_bt848.h; } ||
@@ -4692,7 +5896,14 @@ check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_def
 check_header dev/ic/bt8xx.h
 
 check_header sndio.h
-check_header sys/soundcard.h
+if check_struct sys/soundcard.h audio_buf_info bytes; then
+    enable_safe sys/soundcard.h
+else
+    check_cc -D__BSD_VISIBLE -D__XSI_VISIBLE <<EOF && add_cppflags -D__BSD_VISIBLE -D__XSI_VISIBLE && enable_safe sys/soundcard.h
+    #include <sys/soundcard.h>
+    audio_buf_info abc;
+EOF
+fi
 check_header soundcard.h
 
 enabled_any alsa_indev alsa_outdev &&
@@ -4709,25 +5920,33 @@ if enabled libcdio; then
     die "ERROR: No usable libcdio/cdparanoia found"
 fi
 
-check_lib X11/Xlib.h XOpenDisplay -lX11 && enable xlib
+enabled xlib &&
+    check_lib X11/Xlib.h XOpenDisplay -lX11 || disable xlib
 
-if enabled libxcb || enabled x11grab && ! disabled libxcb; then
-    check_pkg_config xcb-shape xcb/shape.h xcb_shape_rectangles || {
-        enabled libxcb && die "ERROR: libxcb not found";
+if ! disabled libxcb; then
+    check_pkg_config "xcb >= 1.4" xcb/xcb.h xcb_connect || {
+        enabled libxcb && die "ERROR: libxcb >= 1.4 not found";
     } && disable x11grab && enable libxcb
 
-    disabled libxcb_shm ||
+if enabled libxcb; then
+    disabled libxcb_shm || {
         check_pkg_config xcb-shm xcb/shm.h xcb_shm_attach || {
             enabled libxcb_shm && die "ERROR: libxcb_shm not found";
-        } && check_header sys/shm.h && enable libxcb_shm
+        } && check_header sys/shm.h && enable libxcb_shm; }
 
-    disabled libxcb_xfixes ||
+    disabled libxcb_xfixes || {
         check_pkg_config xcb-xfixes xcb/xfixes.h xcb_xfixes_get_cursor_image || {
             enabled libxcb_xfixes && die "ERROR: libxcb_xfixes not found";
-        } && enable libxcb_xfixes
+        } && enable libxcb_xfixes; }
 
-    add_cflags "$xcb_event_cflags $xcb_shm_cflags $xcb_xfixes_cflags"
-    add_extralibs "$xcb_event_libs $xcb_shm_libs $xcb_xfixes_libs"
+    disabled libxcb_shape || {
+        check_pkg_config xcb-shape xcb/shape.h xcb_shape_get_rectangles || {
+            enabled libxcb_shape && die "ERROR: libxcb_shape not found";
+        } && enable libxcb_shape; }
+
+    add_cflags $xcb_cflags $xcb_shm_cflags $xcb_xfixes_cflags $xcb_shape_cflags
+    add_extralibs $xcb_libs $xcb_shm_libs $xcb_xfixes_libs $xcb_shape_libs
+fi
 fi
 
 if enabled x11grab; then
@@ -4736,6 +5955,22 @@ if enabled x11grab; then
     require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
 fi
 
+check_func_headers "windows.h" CreateDIBSection "$gdigrab_indev_extralibs"
+
+enabled dxva2api_h &&
+    check_cc <<EOF && enable dxva2api_cobj
+#define _WIN32_WINNT 0x0600
+#define COBJMACROS
+#include <windows.h>
+#include <d3d9.h>
+#include <dxva2api.h>
+int main(void) { IDirectXVideoDecoder *o = NULL; IDirectXVideoDecoder_Release(o); return 0; }
+EOF
+
+enabled vaapi &&
+    check_lib va/va.h vaInitialize -lva ||
+    disable vaapi
+
 enabled vaapi &&
     check_code cc "va/va.h" "vaCreateSurfaces(0, 0, 0, 0, 0, 0, 0, 0)" ||
     disable vaapi
@@ -4754,10 +5989,28 @@ enabled vdpau &&
     disable vdpau
 
 enabled vdpau && enabled xlib &&
-    check_func_headers "vdpau/vdpau.h vdpau/vdpau_x11.h" vdp_device_create_x11 -lvdpau &&
-    prepend avconv_libs $($ldflags_filter "-lvdpau") &&
+    check_lib2 "vdpau/vdpau.h vdpau/vdpau_x11.h" vdp_device_create_x11 -lvdpau &&
     enable vdpau_x11
 
+case $target_os in
+    mingw32*|mingw64*|win32|win64|linux|cygwin*)
+        disabled nvenc || enable nvenc
+        ;;
+    *)
+        disable nvenc
+        ;;
+esac
+
+if enabled nvenc; then
+    {
+        echo '#include "compat/nvenc/nvEncodeAPI.h"'
+        echo 'int main(void) { return 0; }'
+    } | check_cc -I$source_path || disable nvenc
+fi
+
+# Funny iconv installations are not unusual, so check it after all flags have been set
+disabled iconv || check_func_headers iconv.h iconv || check_lib2 iconv.h iconv -liconv || disable iconv
+
 enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
 
 # add some useful compiler flags if supported
@@ -4770,7 +6023,9 @@ check_cflags -Wwrite-strings
 check_cflags -Wtype-limits
 check_cflags -Wundef
 check_cflags -Wmissing-prototypes
+check_cflags -Wno-pointer-to-int-cast
 check_cflags -Wstrict-prototypes
+check_cflags -Wempty-body
 enabled extra_warnings && check_cflags -Winline
 enabled extra_warnings && check_cflags -Wcast-qual
 
@@ -4783,16 +6038,18 @@ check_disable_warning -Wno-parentheses
 check_disable_warning -Wno-switch
 check_disable_warning -Wno-format-zero-length
 check_disable_warning -Wno-pointer-sign
+check_disable_warning -Wno-unused-const-variable
 
 # add some linker flags
 check_ldflags -Wl,--warn-common
-check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
+check_ldflags -Wl,-rpath-link=libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
 enabled rpath && add_ldexeflags -Wl,-rpath,$libdir
+enabled rpath && add_ldlibflags -Wl,-rpath,$libdir
 test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
 
 # add some strip flags
 # -wN '..@*' is more selective than -x, but not available everywhere.
-check_stripflags -wN \'..@*\' || check_stripflags -x || strip='true'
+check_stripflags -wN \'..@*\' || check_stripflags -x
 
 enabled neon_clobber_test &&
     check_ldflags -Wl,--wrap,avcodec_open2              \
@@ -4801,7 +6058,10 @@ enabled neon_clobber_test &&
                   -Wl,--wrap,avcodec_decode_subtitle2   \
                   -Wl,--wrap,avcodec_encode_audio2      \
                   -Wl,--wrap,avcodec_encode_video2      \
+                  -Wl,--wrap,avcodec_send_packet        \
+                  -Wl,--wrap,avcodec_receive_frame      \
                   -Wl,--wrap,avcodec_encode_subtitle    \
+                  -Wl,--wrap,swr_convert                \
                   -Wl,--wrap,avresample_convert ||
     disable neon_clobber_test
 
@@ -4813,25 +6073,33 @@ enabled xmm_clobber_test &&
                   -Wl,--wrap,avcodec_encode_audio2      \
                   -Wl,--wrap,avcodec_encode_video2      \
                   -Wl,--wrap,avcodec_encode_subtitle    \
+                  -Wl,--wrap,avcodec_send_packet        \
+                  -Wl,--wrap,avcodec_receive_frame      \
+                  -Wl,--wrap,swr_convert                \
                   -Wl,--wrap,avresample_convert         \
                   -Wl,--wrap,sws_scale ||
     disable xmm_clobber_test
 
-echo "X { local: *; };" > $TMPV
-if test_ldflags -Wl,--version-script,$TMPV; then
-    append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
-elif test_ldflags -Wl,-M,$TMPV; then
-    append SHFLAGS '-Wl,-M,\$(SUBDIR)lib\$(NAME).ver-sol2'
-fi
+check_ld "cc" <<EOF && enable proper_dce
+extern const int array[512];
+static inline int func(void) { return array[0]; }
+int main(void) { return 0; }
+EOF
 
-check_cc <<EOF && enable symver_asm_label
+if enabled proper_dce; then
+    echo "X { local: *; };" > $TMPV
+    if test_ldflags -Wl,${version_script},$TMPV; then
+        append SHFLAGS '-Wl,${version_script},\$(SUBDIR)lib\$(NAME).ver'
+        check_cc <<EOF && enable symver_asm_label
 void ff_foo(void) __asm__ ("av_foo@VERSION");
 void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
 EOF
-    check_cc <<EOF && enable symver_gnu_asm
+        check_cc <<EOF && enable symver_gnu_asm
 __asm__(".symver ff_foo,av_foo@VERSION");
 void ff_foo(void) {}
 EOF
+    fi
+fi
 
 if [ -z "$optflags" ]; then
     if enabled small; then
@@ -4853,28 +6121,41 @@ if enabled lto; then
     test "$cc_type" != "$ld_type" && die "LTO requires same compiler and linker"
     check_cflags  -flto
     check_ldflags -flto $cpuflags
+    disable inline_asm_direct_symbol_refs
 fi
 
 check_optflags $optflags
 check_optflags -fno-math-errno
 check_optflags -fno-signed-zeros
 
+enabled ftrapv && check_cflags -ftrapv
+
+check_cc -mno-red-zone <<EOF && noredzone_flags="-mno-red-zone"
+int x;
+EOF
+
+
 if enabled icc; then
     # Just warnings, no remarks
     check_cflags -w1
     # -wd: Disable following warnings
     # 144, 167, 556: -Wno-pointer-sign
+    # 188: enumerated type mixed with another type
     # 1292: attribute "foo" ignored
     # 1419: external declaration in primary source file
     # 10006: ignoring unknown option -fno-signed-zeros
     # 10148: ignoring unknown option -Wno-parentheses
     # 10156: ignoring option '-W'; no argument required
-    check_cflags -wd144,167,556,1292,1419,10006,10148,10156
+    # 13200: No EMMS instruction before call to function
+    # 13203: No EMMS instruction before return from function
+    check_cflags -wd144,167,188,556,1292,1419,10006,10148,10156,13200,13203
     # 11030: Warning unknown option --as-needed
     # 10156: ignoring option '-export'; no argument required
     check_ldflags -wd10156,11030
     # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
     enable ebp_available
+    # The test above does not test linking
+    enabled lto && disable symver_asm_label
     if enabled x86_32; then
         icc_version=$($cc -dumpversion)
         test ${icc_version%%.*} -ge 11 &&
@@ -4889,12 +6170,12 @@ elif enabled ccc; then
     add_cflags -msg_disable unsupieee
 elif enabled gcc; then
     check_optflags -fno-tree-vectorize
+    check_cflags -Werror=format-security
     check_cflags -Werror=implicit-function-declaration
     check_cflags -Werror=missing-prototypes
     check_cflags -Werror=return-type
-    check_cflags -Werror=declaration-after-statement
     check_cflags -Werror=vla
-    check_cflags -Werror=format-security
+    check_cflags -Wformat
     check_cflags -fdiagnostics-color=auto
     enabled extra_warnings || check_disable_warning -Wno-maybe-uninitialized
 elif enabled llvm_gcc; then
@@ -4933,9 +6214,11 @@ elif enabled_any msvc icl; then
         # (correctly) on icl 13.x.
         check_cpp_condition "windows.h" "__ICL < 1300 || __ICL >= 1400" &&
             add_cflags -Qansi-alias
-        # icl will pass the inline asm tests but inline asm is currently
-        # not supported (build will fail)
-        disable inline_asm
+        # Some inline asm is not compilable in debug
+        if enabled debug; then
+            disable ebp_available
+            disable ebx_available
+        fi
     fi
     # msvcrt10 x64 incorrectly enables log2, only msvcrt12 (MSVC 2013) onwards actually has log2.
     check_cpp_condition crtversion.h "_VC_CRT_MAJOR_VERSION >= 12" || disable log2
@@ -4951,6 +6234,10 @@ __declspec($_restrict) void* foo(int);
 EOF
     fi
     check_func strtoll || add_cflags -Dstrtoll=_strtoi64
+    # the new SSA optimzer in VS2015 U3 is mis-optimizing some parts of the code
+    # this flag should be re-checked on newer compiler releases and put under a
+    # version check once its fixed
+    check_cflags -d2SSAOptimizer-
 fi
 
 for pfx in "" host_; do
@@ -4984,6 +6271,8 @@ case $target_os in
     ;;
 esac
 
+enable frame_thread_encoder
+
 enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
 
 check_deps $CONFIG_LIST       \
@@ -4991,13 +6280,48 @@ check_deps $CONFIG_LIST       \
            $HAVE_LIST         \
            $ALL_COMPONENTS    \
 
-enabled_all dxva2 CoTaskMemFree &&
-    prepend avconv_libs $($ldflags_filter "-lole32") &&
+enabled threads && ! enabled pthreads && ! enabled atomics_native && die "non pthread threading without atomics not supported, try adding --enable-pthreads or --cpu=i486 or higher if you are on x86"
+
+
+if test $target_os = "haiku"; then
+    disable memalign
+    disable posix_memalign
+fi
+
+enabled_all dxva2 dxva2api_cobj CoTaskMemFree &&
+    prepend ffmpeg_libs $($ldflags_filter "-lole32" "-luser32") &&
     enable dxva2_lib
 
 ! enabled_any memalign posix_memalign aligned_malloc &&
     enabled simd_align_16 && enable memalign_hack
 
+# add_dep lib dep
+# -> enable ${lib}_deps_${dep}
+# -> add $dep to ${lib}_deps only once
+add_dep() {
+    lib=$1
+    dep=$2
+    enabled "${lib}_deps_${dep}" && return 0
+    enable  "${lib}_deps_${dep}"
+    prepend "${lib}_deps" $dep
+}
+
+# merge deps lib components
+# merge all ${component}_deps into ${lib}_deps and ${lib}_deps_*
+merge_deps() {
+    lib=$1
+    shift
+    for comp in $*; do
+        enabled $comp || continue
+        eval "dep=\"\$${comp}_deps\""
+        for d in $dep; do
+            add_dep $lib $d
+        done
+    done
+}
+
+merge_deps libavfilter $FILTER_LIST
+
 map 'enabled $v && intrinsics=${v#intrinsics_}' $INTRINSICS_LIST
 
 for thread in $THREADS_LIST; do
@@ -5011,11 +6335,37 @@ done
 enabled zlib && add_cppflags -DZLIB_CONST
 
 # conditional library dependencies, in linking order
+enabled afftfilt_filter     && prepend avfilter_deps "avcodec"
+enabled amovie_filter       && prepend avfilter_deps "avformat avcodec"
+enabled aresample_filter    && prepend avfilter_deps "swresample"
+enabled asyncts_filter      && prepend avfilter_deps "avresample"
+enabled atempo_filter       && prepend avfilter_deps "avcodec"
+enabled cover_rect_filter   && prepend avfilter_deps "avformat avcodec"
+enabled ebur128_filter && enabled swresample && prepend avfilter_deps "swresample"
+enabled elbg_filter         && prepend avfilter_deps "avcodec"
+enabled fftfilt_filter      && prepend avfilter_deps "avcodec"
+enabled find_rect_filter    && prepend avfilter_deps "avformat avcodec"
+enabled mcdeint_filter      && prepend avfilter_deps "avcodec"
 enabled movie_filter    && prepend avfilter_deps "avformat avcodec"
+enabled pan_filter          && prepend avfilter_deps "swresample"
+enabled pp_filter           && prepend avfilter_deps "postproc"
+enabled removelogo_filter   && prepend avfilter_deps "avformat avcodec swscale"
 enabled resample_filter && prepend avfilter_deps "avresample"
+enabled sab_filter          && prepend avfilter_deps "swscale"
 enabled scale_filter    && prepend avfilter_deps "swscale"
+enabled scale2ref_filter    && prepend avfilter_deps "swscale"
+enabled sofalizer_filter    && prepend avfilter_deps "avcodec"
+enabled showcqt_filter      && prepend avfilter_deps "avformat avcodec swscale"
+enabled showfreqs_filter    && prepend avfilter_deps "avcodec"
+enabled showspectrum_filter && prepend avfilter_deps "avcodec"
+enabled smartblur_filter    && prepend avfilter_deps "swscale"
+enabled spectrumsynth_filter && prepend avfilter_deps "avcodec"
+enabled subtitles_filter    && prepend avfilter_deps "avformat avcodec"
+enabled uspp_filter         && prepend avfilter_deps "avcodec"
 
-enabled opus_decoder    && prepend avcodec_deps "avresample"
+enabled lavfi_indev         && prepend avdevice_deps "avfilter"
+
+enabled opus_decoder    && prepend avcodec_deps "swresample"
 
 expand_deps(){
     lib_deps=${1}_deps
@@ -5024,6 +6374,9 @@ expand_deps(){
     unique $lib_deps
 }
 
+#we have to remove gpl from the deps here as some code assumes all lib deps are libs
+postproc_deps="$(filter_out 'gpl' $postproc_deps)"
+
 map 'expand_deps $v' $LIBRARY_LIST
 
 echo "install prefix            $prefix"
@@ -5038,6 +6391,9 @@ echo "ARCH                      $arch ($cpu)"
 if test "$build_suffix" != ""; then
     echo "build suffix              $build_suffix"
 fi
+if test "$progs_suffix" != ""; then
+    echo "progs suffix              $progs_suffix"
+fi
 if test "$extra_version" != ""; then
     echo "version string suffix     $extra_version"
 fi
@@ -5051,6 +6407,7 @@ if enabled x86; then
     echo "3DNow! extended enabled   ${amd3dnowext-no}"
     echo "SSE enabled               ${sse-no}"
     echo "SSSE3 enabled             ${ssse3-no}"
+    echo "AESNI enabled             ${aesni-no}"
     echo "AVX enabled               ${avx-no}"
     echo "XOP enabled               ${xop-no}"
     echo "FMA3 enabled              ${fma3-no}"
@@ -5070,6 +6427,14 @@ if enabled arm; then
     echo "ARMv6T2 enabled           ${armv6t2-no}"
     echo "VFP enabled               ${vfp-no}"
     echo "NEON enabled              ${neon-no}"
+    echo "THUMB enabled             ${thumb-no}"
+fi
+if enabled mips; then
+    echo "MIPS FPU enabled          ${mipsfpu-no}"
+    echo "MIPS DSP R1 enabled       ${mipsdsp-no}"
+    echo "MIPS DSP R2 enabled       ${mipsdspr2-no}"
+    echo "MIPS MSA enabled          ${msa-no}"
+    echo "LOONGSON MMI enabled      ${mmi-no}"
 fi
 if enabled ppc; then
     echo "AltiVec enabled           ${altivec-no}"
@@ -5079,38 +6444,51 @@ if enabled ppc; then
     echo "dcbzl available           ${dcbzl-no}"
 fi
 echo "debug symbols             ${debug-no}"
+echo "strip symbols             ${stripping-no}"
 echo "optimize for size         ${small-no}"
 echo "optimizations             ${optimizations-no}"
 echo "static                    ${static-no}"
 echo "shared                    ${shared-no}"
+echo "postprocessing support    ${postproc-no}"
 echo "new filter support        ${avfilter-no}"
 echo "network support           ${network-no}"
 echo "threading support         ${thread_type-no}"
 echo "safe bitstream reader     ${safe_bitstream_reader-no}"
 echo "SDL support               ${sdl-no}"
+echo "opencl enabled            ${opencl-no}"
+echo "JNI support               ${jni-no}"
+echo "texi2html enabled         ${texi2html-no}"
+echo "perl enabled              ${perl-no}"
+echo "pod2man enabled           ${pod2man-no}"
+echo "makeinfo enabled          ${makeinfo-no}"
+echo "makeinfo supports HTML    ${makeinfo_html-no}"
 test -n "$random_seed" &&
     echo "random seed               ${random_seed}"
 echo
 
+echo "Enabled programs:"
+print_enabled '' $PROGRAM_LIST | print_in_columns
+echo
+
 echo "External libraries:"
-print_enabled '' $EXTERNAL_LIBRARY_LIST | print_3_columns
+print_enabled '' $EXTERNAL_LIBRARY_LIST | print_in_columns
+echo
+
+echo "External libraries providing hardware acceleration:"
+print_enabled '' $HWACCEL_LIBRARY_LIST | print_in_columns
 echo
 
 echo "Libraries:"
-print_enabled '' $LIBRARY_LIST | print_3_columns
+print_enabled '' $LIBRARY_LIST | print_in_columns
 echo
 
 for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
     echo "Enabled ${type}s:"
     eval list=\$$(toupper $type)_LIST
-    print_enabled '_*' $list | print_3_columns
+    print_enabled '_*' $list | print_in_columns
     echo
 done
 
-echo "Enabled Hardware-accelerated codecs:"
-print_enabled '' $HW_CODECS_LIST | print_3_columns
-echo
-
 license="LGPL version 2.1 or later"
 if enabled nonfree; then
     license="nonfree and unredistributable"
@@ -5124,15 +6502,19 @@ fi
 
 echo "License: $license"
 
-echo "Creating config.mak and config.h..."
+echo "Creating config.mak, config.h, and doc/config.texi..."
 
 test -e Makefile || echo "include $source_path/Makefile" > Makefile
 
-config_files="$TMPH config.mak"
+enabled stripping || strip="echo skipping strip"
+
+config_files="$TMPH config.mak doc/config.texi"
 
 cat > config.mak <<EOF
 # Automatically generated by configure - do not modify!
-LIBAV_CONFIGURATION=$LIBAV_CONFIGURATION
+ifndef FFMPEG_CONFIG_MAK
+FFMPEG_CONFIG_MAK=1
+FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
 prefix=$prefix
 LIBDIR=\$(DESTDIR)$libdir
 SHLIBDIR=\$(DESTDIR)$shlibdir
@@ -5141,12 +6523,18 @@ BINDIR=\$(DESTDIR)$bindir
 DATADIR=\$(DESTDIR)$datadir
 DOCDIR=\$(DESTDIR)$docdir
 MANDIR=\$(DESTDIR)$mandir
+PKGCONFIGDIR=\$(DESTDIR)$pkgconfigdir
+INSTALL_NAME_DIR=$install_name_dir
 SRC_PATH=$source_path
+SRC_LINK=$source_link
+ifndef MAIN_MAKEFILE
+SRC_PATH:=\$(SRC_PATH:.%=..%)
+endif
 CC_IDENT=$cc_ident
 ARCH=$arch
 INTRINSICS=$intrinsics
 CC=$cc
-OBJCC=$cc
+CXX=$cxx
 AS=$as
 OBJCC=$objcc
 LD=$ld
@@ -5161,9 +6549,11 @@ ARFLAGS=$arflags
 AR_O=$ar_o
 RANLIB=$ranlib
 STRIP=$strip
+CP=cp -p
 LN_S=$ln_s
 CPPFLAGS=$CPPFLAGS
 CFLAGS=$CFLAGS
+CXXFLAGS=$CXXFLAGS
 OBJCFLAGS=$OBJCFLAGS
 ASFLAGS=$ASFLAGS
 AS_C=$AS_C
@@ -5174,16 +6564,23 @@ OBJCC_O=$OBJCC_O
 CC_C=$CC_C
 CC_E=$CC_E
 CC_O=$CC_O
+CXX_C=$CXX_C
+CXX_O=$CXX_O
 LD_O=$LD_O
 LD_LIB=$LD_LIB
 LD_PATH=$LD_PATH
 DLLTOOL=$dlltool
+WINDRES=$windres
+DEPWINDRES=$dep_cc
+DOXYGEN=$doxygen
 LDFLAGS=$LDFLAGS
 LDEXEFLAGS=$LDEXEFLAGS
+LDLIBFLAGS=$LDLIBFLAGS
 SHFLAGS=$(echo $($ldflags_filter $SHFLAGS))
-STRIPFLAGS=$STRIPFLAGS
+ASMSTRIPFLAGS=$ASMSTRIPFLAGS
 YASMFLAGS=$YASMFLAGS
 BUILDSUF=$build_suffix
+PROGSSUF=$progs_suffix
 FULLNAME=$FULLNAME
 LIBPREF=$LIBPREF
 LIBSUF=$LIBSUF
@@ -5193,6 +6590,7 @@ SLIBSUF=$SLIBSUF
 EXESUF=$EXESUF
 EXTRA_VERSION=$extra_version
 CCDEP=$CCDEP
+CXXDEP=$CXXDEP
 CCDEP_FLAGS=$CCDEP_FLAGS
 ASDEP=$ASDEP
 ASDEP_FLAGS=$ASDEP_FLAGS
@@ -5216,13 +6614,13 @@ HOSTLD_O=$HOSTLD_O
 TARGET_EXEC=$target_exec $target_exec_args
 TARGET_PATH=$target_path
 TARGET_SAMPLES=${target_samples:-\$(SAMPLES)}
-CFLAGS-avplay=$sdl_cflags
+CFLAGS-ffplay=$sdl_cflags
 ZLIB=$($ldflags_filter -lz)
 LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
 EXTRALIBS=$extralibs
 COMPAT_OBJS=$compat_objs
 EXEOBJS=$exeobjs
-INSTALL=install
+INSTALL=$install
 LIBTARGET=${LIBTARGET}
 SLIBNAME=${SLIBNAME}
 SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
@@ -5233,7 +6631,9 @@ SLIB_INSTALL_NAME=${SLIB_INSTALL_NAME}
 SLIB_INSTALL_LINKS=${SLIB_INSTALL_LINKS}
 SLIB_INSTALL_EXTRA_LIB=${SLIB_INSTALL_EXTRA_LIB}
 SLIB_INSTALL_EXTRA_SHLIB=${SLIB_INSTALL_EXTRA_SHLIB}
-SAMPLES:=${samples:-\$(LIBAV_SAMPLES)}
+VERSION_SCRIPT_POSTPROCESS_CMD=${VERSION_SCRIPT_POSTPROCESS_CMD}
+SAMPLES:=${samples:-\$(FATE_SAMPLES)}
+NOREDZONE_FLAGS=$noredzone_flags
 EOF
 
 get_version(){
@@ -5241,6 +6641,7 @@ get_version(){
     name=$(toupper $lcname)
     file=$source_path/$lcname/version.h
     eval $(awk "/#define ${name}_VERSION_M/ { print \$2 \"=\" \$3 }" "$file")
+    enabled raise_major && eval ${name}_VERSION_MAJOR=$((${name}_VERSION_MAJOR+100))
     eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
     eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
     eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
@@ -5260,18 +6661,26 @@ map 'print_program_libs $v' $PROGRAM_LIST
 
 cat > $TMPH <<EOF
 /* Automatically generated by configure - do not modify! */
-#ifndef LIBAV_CONFIG_H
-#define LIBAV_CONFIG_H
-#define LIBAV_CONFIGURATION "$(c_escape $LIBAV_CONFIGURATION)"
-#define LIBAV_LICENSE "$(c_escape $license)"
+#ifndef FFMPEG_CONFIG_H
+#define FFMPEG_CONFIG_H
+#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
+#define FFMPEG_LICENSE "$(c_escape $license)"
+#define CONFIG_THIS_YEAR 2016
+#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
 #define AVCONV_DATADIR "$(eval c_escape $datadir)"
 #define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})"
-#define restrict $_restrict
+#define av_restrict $_restrict
 #define EXTERN_PREFIX "${extern_prefix}"
 #define EXTERN_ASM ${extern_prefix}
+#define BUILDSUF "$build_suffix"
 #define SLIBSUF "$SLIBSUF"
+#define HAVE_MMX2 HAVE_MMXEXT
+#define SWS_MAX_FILTER_SIZE $sws_max_filter_size
 EOF
 
+test -n "$assert_level" &&
+    echo "#define ASSERT_LEVEL $assert_level" >>$TMPH
+
 test -n "$malloc_prefix" &&
     echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
 
@@ -5282,13 +6691,20 @@ fi
 
 enabled getenv || echo "#define getenv(x) NULL" >> $TMPH
 
+
+mkdir -p doc
+mkdir -p tests
+mkdir -p tests/api
+echo "@c auto-generated by configure - do not modify! " > doc/config.texi
+
 print_config ARCH_   "$config_files" $ARCH_LIST
 print_config HAVE_   "$config_files" $HAVE_LIST
 print_config CONFIG_ "$config_files" $CONFIG_LIST       \
                                      $CONFIG_EXTRA      \
                                      $ALL_COMPONENTS    \
 
-echo "#endif /* LIBAV_CONFIG_H */" >> $TMPH
+echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
+echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
 
 # Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
 cp_if_changed $TMPH config.h
@@ -5308,7 +6724,10 @@ echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
 
 cp_if_changed $TMPH libavutil/avconfig.h
 
-test -n "$WARNINGS" && printf "\n$WARNINGS"
+if test -n "$WARNINGS"; then
+    printf "\n%s%s$WARNINGS%s" "$warn_color" "$bold_color" "$reset_color"
+    enabled fatal_warnings && exit 1
+fi
 
 # generate the lists of enabled components
 print_enabled_components(){
@@ -5330,7 +6749,7 @@ print_enabled_components libavformat/protocol_list.c URLProtocol url_protocols $
 # build pkg-config files
 
 lib_version(){
-    eval printf "\"lib${1} >= \$LIB$(toupper ${1})_VERSION, \""
+    eval printf "\"lib${1}${build_suffix} >= \$LIB$(toupper ${1})_VERSION, \""
 }
 
 pkgconfig_generate(){
@@ -5343,7 +6762,7 @@ pkgconfig_generate(){
     requires=${requires%, }
     enabled ${name#lib} || return 0
     mkdir -p $name
-    cat <<EOF > $name/$name.pc
+    cat <<EOF > $name/$name${build_suffix}.pc
 prefix=$prefix
 exec_prefix=\${prefix}
 libdir=$libdir
@@ -5355,30 +6774,36 @@ Version: $version
 Requires: $(enabled shared || echo $requires)
 Requires.private: $(enabled shared && echo $requires)
 Conflicts:
-Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
+Libs: -L\${libdir} $(enabled rpath && echo "-Wl,-rpath,\${libdir}") -l${shortname} $(enabled shared || echo $libs)
 Libs.private: $(enabled shared && echo $libs)
 Cflags: -I\${includedir}
 EOF
-    cat <<EOF > $name/$name-uninstalled.pc
+
+mkdir -p doc/examples/pc-uninstalled
+includedir=${source_path}
+[ "$includedir" = . ] && includedir="\${pcfiledir}/../../.."
+    cat <<EOF > doc/examples/pc-uninstalled/$name.pc
 prefix=
 exec_prefix=
-libdir=\${pcfiledir}
-includedir=${source_path}
+libdir=\${pcfiledir}/../../../$name
+includedir=${includedir}
 
 Name: $name
 Description: $comment
 Version: $version
 Requires: $requires
 Conflicts:
-Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
+Libs: -L\${libdir} -Wl,-rpath,\${libdir} -l${shortname} $(enabled shared || echo $libs)
 Cflags: -I\${includedir}
 EOF
 }
 
-pkgconfig_generate libavutil     "Libav utility library"          "$LIBAVUTIL_VERSION"     "$LIBRT $LIBM"
-pkgconfig_generate libavcodec    "Libav codec library"            "$LIBAVCODEC_VERSION"    "$extralibs"
-pkgconfig_generate libavformat   "Libav container format library" "$LIBAVFORMAT_VERSION"   "$extralibs"
-pkgconfig_generate libavdevice   "Libav device handling library"  "$LIBAVDEVICE_VERSION"   "$extralibs"
-pkgconfig_generate libavfilter   "Libav video filtering library"  "$LIBAVFILTER_VERSION"   "$extralibs"
-pkgconfig_generate libavresample "Libav audio resampling library" "$LIBAVRESAMPLE_VERSION" "$LIBM"
-pkgconfig_generate libswscale    "Libav image rescaling library"  "$LIBSWSCALE_VERSION"    "$LIBM"
+pkgconfig_generate libavutil     "FFmpeg utility library"               "$LIBAVUTIL_VERSION"     "$LIBRT $LIBM"
+pkgconfig_generate libavcodec    "FFmpeg codec library"                 "$LIBAVCODEC_VERSION"    "$extralibs"
+pkgconfig_generate libavformat   "FFmpeg container format library"      "$LIBAVFORMAT_VERSION"   "$extralibs"
+pkgconfig_generate libavdevice   "FFmpeg device handling library"       "$LIBAVDEVICE_VERSION"   "$extralibs"
+pkgconfig_generate libavfilter   "FFmpeg audio/video filtering library" "$LIBAVFILTER_VERSION"   "$extralibs"
+pkgconfig_generate libpostproc   "FFmpeg postprocessing library"        "$LIBPOSTPROC_VERSION"   ""
+pkgconfig_generate libavresample "Libav audio resampling library"       "$LIBAVRESAMPLE_VERSION" "$LIBM"
+pkgconfig_generate libswscale    "FFmpeg image rescaling library"       "$LIBSWSCALE_VERSION"    "$LIBM"
+pkgconfig_generate libswresample "FFmpeg audio resampling library"      "$LIBSWRESAMPLE_VERSION" "$LIBM $LIBSOXR"