avcodec/pngdec: Fix alpha detection with skip_frame
[ffmpeg.git] / configure
index 60c9402..94a66d8 100755 (executable)
--- a/configure
+++ b/configure
@@ -91,6 +91,7 @@ Standard options:
   --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
@@ -154,7 +155,6 @@ Hardware accelerators:
   --disable-vaapi          disable VAAPI code [autodetect]
   --disable-vda            disable VDA code [autodetect]
   --disable-vdpau          disable VDPAU code [autodetect]
-  --enable-videotoolbox    enable VideoToolbox code [autodetect]
 
 Individual component options:
   --disable-everything     disable all components listed below
@@ -194,8 +194,10 @@ Individual component options:
   --disable-filters        disable all filters
 
 External library support:
+  --disable-audiotoolbox   enable AudioToolbox decoders and encoders [autodetect]
   --enable-avisynth        enable reading of AviSynth script files [no]
   --disable-bzlib          disable bzlib [autodetect]
+  --enable-cuda            enable dynamically linked CUDA [no]
   --enable-chromaprint     enable audio fingerprinting with chromaprint [no]
   --enable-fontconfig      enable fontconfig, useful for drawtext filter [no]
   --enable-frei0r          enable frei0r video filtering [no]
@@ -206,8 +208,8 @@ External library support:
   --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-libaacplus      enable AAC+ encoding via libaacplus [no]
   --enable-libass          enable libass subtitles rendering,
                            needed for subtitles and ass filter [no]
   --enable-libbluray       enable BluRay reading using libbluray [no]
@@ -217,7 +219,6 @@ External library support:
   --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-libfaac         enable AAC encoding via libfaac [no]
   --enable-libfdk-aac      enable AAC de/encoding via libfdk-aac [no]
   --enable-libflite        enable flite (voice synthesis) support via libflite [no]
@@ -255,7 +256,6 @@ External library support:
   --enable-libutvideo      enable Ut Video encoding and decoding via libutvideo [no]
   --enable-libv4l2         enable libv4l2/v4l-utils [no]
   --enable-libvidstab      enable video stabilization using vid.stab [no]
-  --enable-libvo-aacenc    enable AAC encoding via libvo-aacenc [no]
   --enable-libvo-amrwbenc  enable AMR-WB encoding via libvo-amrwbenc [no]
   --enable-libvorbis       enable Vorbis en/decoding via libvorbis,
                            native implementation exists [no]
@@ -276,6 +276,7 @@ External library support:
   --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-mmal            enable decoding via MMAL [no]
   --enable-netcdf          enable NetCDF, needed for sofalizer filter [no]
   --enable-nvenc           enable NVIDIA NVENC support [no]
@@ -289,6 +290,7 @@ External library support:
   --disable-sdl            disable sdl [autodetect]
   --disable-securetransport disable Secure Transport, needed for TLS support
                            on OSX if openssl and gnutls are not used [autodetect]
+  --disable-videotoolbox   disable VideoToolbox code [autodetect]
   --enable-x11grab         enable X11 grabbing (legacy) [no]
   --disable-xlib           disable xlib [autodetect]
   --disable-zlib           disable zlib [autodetect]
@@ -311,6 +313,7 @@ Toolchain options:
   --nm=NM                  use nm tool NM [$nm_default]
   --ar=AR                  use archive tool AR [$ar_default]
   --as=AS                  use assembler AS [$as_default]
+  --strip=STRIP            use strip tool STRIP [$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 [$cc_default]
@@ -915,6 +918,25 @@ void foo(void){ __asm__ volatile($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\""
@@ -1424,18 +1446,20 @@ EXAMPLE_LIST="
 "
 
 EXTERNAL_LIBRARY_LIST="
+    audiotoolbox
     avisynth
     bzlib
     chromaprint
     crystalhd
+    cuda
     decklink
     frei0r
     gcrypt
     gmp
     gnutls
     iconv
+    jni
     ladspa
-    libaacplus
     libass
     libbluray
     libbs2b
@@ -1443,7 +1467,6 @@ EXTERNAL_LIBRARY_LIST="
     libcdio
     libcelt
     libdc1394
-    libdcadec
     libfaac
     libfdk_aac
     libflite
@@ -1481,7 +1504,6 @@ EXTERNAL_LIBRARY_LIST="
     libutvideo
     libv4l2
     libvidstab
-    libvo_aacenc
     libvo_amrwbenc
     libvorbis
     libvpx
@@ -1499,6 +1521,7 @@ EXTERNAL_LIBRARY_LIST="
     libzmq
     libzvbi
     lzma
+    mediacodec
     mmal
     netcdf
     nvenc
@@ -1509,6 +1532,7 @@ EXTERNAL_LIBRARY_LIST="
     schannel
     sdl
     securetransport
+    videotoolbox
     x11grab
     xlib
     zlib
@@ -1540,7 +1564,7 @@ HWACCEL_LIST="
     vaapi
     vda
     vdpau
-    videotoolbox
+    videotoolbox_hwaccel
     xvmc
 "
 
@@ -1661,6 +1685,7 @@ ARCH_EXT_LIST_ARM="
 ARCH_EXT_LIST_MIPS="
     mipsfpu
     mips32r2
+    mips32r5
     mips64r2
     mips32r6
     mips64r6
@@ -1736,6 +1761,7 @@ BUILTIN_LIST="
     mm_empty
     rdtsc
     sarestart
+    sem_timedwait
     sync_val_compare_and_swap
 "
 HAVE_LIST_CMDLINE="
@@ -1757,6 +1783,7 @@ HEADERS_LIST="
     asm_types_h
     cdio_paranoia_h
     cdio_paranoia_paranoia_h
+    dispatch_dispatch_h
     dev_bktr_ioctl_bt848_h
     dev_bktr_ioctl_meteor_h
     dev_ic_bt8xx_h
@@ -1927,6 +1954,7 @@ 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
@@ -2009,6 +2037,7 @@ CONFIG_EXTRA="
     iirfilter
     imdct15
     intrax8
+    iso_media
     ividsp
     jpegtables
     lgplv3
@@ -2041,6 +2070,7 @@ CONFIG_EXTRA="
     texturedsp
     texturedspenc
     tpeldsp
+    vc1dsp
     videodsp
     vp3dsp
     vp56dsp
@@ -2075,6 +2105,7 @@ PATHS_LIST="
     pkgconfigdir
     prefix
     shlibdir
+    install_name_dir
 "
 
 CMDLINE_SET="
@@ -2154,10 +2185,11 @@ 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="mips"
+msa_deps="mipsfpu"
 mmi_deps="mips"
 
 altivec_deps="ppc"
@@ -2224,6 +2256,7 @@ dirac_parse_select="golomb"
 error_resilience_select="me_cmp"
 faandct_deps="faan fdctdsp"
 faanidct_deps="faan idctdsp"
+h264dsp_select="startcode"
 frame_thread_encoder_deps="encoders threads"
 intrax8_select="error_resilience"
 mdct_select="fft"
@@ -2235,6 +2268,7 @@ mpegvideo_select="blockdsp h264chroma hpeldsp idctdsp me_cmp mpeg_er videodsp"
 mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
 qsvdec_select="qsv"
 qsvenc_select="qsv"
+vc1dsp_select="h264chroma qpeldsp startcode"
 rdft_select="fft"
 
 # decoders / encoders
@@ -2275,7 +2309,7 @@ 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"
@@ -2288,7 +2322,7 @@ eac3_decoder_select="ac3_decoder"
 eac3_encoder_select="ac3_encoder"
 eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
 eatgq_decoder_select="aandcttables"
-eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
+eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp"
 exr_decoder_select="zlib"
 ffv1_decoder_select="golomb rangecoder"
 ffv1_encoder_select="rangecoder"
@@ -2314,7 +2348,7 @@ 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 startcode videodsp"
+h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel videodsp"
 h264_decoder_suggest="error_resilience"
 h264_qsv_decoder_deps="libmfx"
 h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
@@ -2381,7 +2415,7 @@ msmpeg4v2_decoder_select="h263_decoder"
 msmpeg4v2_encoder_select="h263_encoder"
 msmpeg4v3_decoder_select="h263_decoder"
 msmpeg4v3_encoder_select="h263_encoder"
-mss2_decoder_select="vc1_decoder"
+mss2_decoder_select="vc1_decoder mpegvideo"
 mts2_decoder_select="mss34dsp"
 mxpeg_decoder_select="mjpeg_decoder"
 nellymoser_decoder_select="mdct sinewin"
@@ -2436,7 +2470,7 @@ txd_decoder_select="texturedsp"
 utvideo_decoder_select="bswapdsp"
 utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
 vble_decoder_select="huffyuvdsp"
-vc1_decoder_select="blockdsp h263_decoder h264qpel intrax8 qpeldsp startcode"
+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"
@@ -2472,16 +2506,22 @@ 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
 crystalhd_deps="libcrystalhd_libcrystalhd_if_h"
 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_deps="VideoToolbox_VideoToolbox_h pthreads"
-videotoolbox_extralibs="-framework CoreFoundation -framework VideoToolbox -framework CoreMedia -framework QuartzCore -framework CoreVideo"
+videotoolbox_hwaccel_deps="videotoolbox pthreads"
+videotoolbox_hwaccel_extralibs="-framework QuartzCore"
 xvmc_deps="X11_extensions_XvMClib_h"
 
 h263_vaapi_hwaccel_deps="vaapi"
@@ -2493,6 +2533,8 @@ 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_decoder_select="h264_mp4toannexb_bsf h264_parser"
 h264_mmal_decoder_deps="mmal"
 h264_mmal_decoder_select="mmal"
 h264_mmal_hwaccel_deps="mmal"
@@ -2597,16 +2639,40 @@ h264_parser_select="h264_decoder"
 hevc_parser_select="golomb"
 mpegvideo_parser_select="mpegvideo"
 mpeg4video_parser_select="h263dsp mpegvideo qpeldsp"
-vc1_parser_select="mpegvideo startcode vc1_decoder"
+vc1_parser_select="vc1dsp"
 
 # bitstream_filters
 mjpeg2jpeg_bsf_select="jpegtables"
 
 # external libraries
+aac_at_decoder_deps="audiotoolbox"
+ac3_at_decoder_deps="audiotoolbox"
+adpcm_ima_qt_at_decoder_deps="audiotoolbox"
+alac_at_decoder_deps="audiotoolbox"
+amr_nb_at_decoder_deps="audiotoolbox"
+eac3_at_decoder_deps="audiotoolbox"
+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"
-libaacplus_encoder_deps="libaacplus"
+h264_videotoolbox_encoder_deps="videotoolbox_encoder pthreads"
 libcelt_decoder_deps="libcelt"
-libdcadec_decoder_deps="libdcadec"
 libfaac_encoder_deps="libfaac"
 libfaac_encoder_select="audio_frame_queue"
 libfdk_aac_decoder_deps="libfdk_aac"
@@ -2644,8 +2710,6 @@ libtheora_encoder_deps="libtheora"
 libtwolame_encoder_deps="libtwolame"
 libutvideo_decoder_deps="libutvideo"
 libutvideo_encoder_deps="libutvideo"
-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"
@@ -2668,6 +2732,10 @@ libzvbi_teletext_decoder_deps="libzvbi"
 nvenc_encoder_deps="nvenc"
 nvenc_h264_encoder_deps="nvenc"
 nvenc_hevc_encoder_deps="nvenc"
+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"
 
 # demuxers / muxers
 ac3_demuxer_select="ac3_parser"
@@ -2675,11 +2743,11 @@ asf_demuxer_select="riffdec"
 asf_o_demuxer_select="riffdec"
 asf_muxer_select="riffenc"
 asf_stream_muxer_select="asf_muxer"
-avi_demuxer_select="riffdec exif"
+avi_demuxer_select="iso_media riffdec exif"
 avi_muxer_select="riffenc"
 avisynth_demuxer_deps="avisynth"
 avisynth_demuxer_select="riffdec"
-caf_demuxer_select="riffdec"
+caf_demuxer_select="iso_media riffdec"
 dash_muxer_select="mp4_muxer"
 dirac_demuxer_select="dirac_parser"
 dts_demuxer_select="dca_parser"
@@ -2699,15 +2767,16 @@ ismv_muxer_select="mov_muxer"
 libnut_demuxer_deps="libnut"
 libnut_muxer_deps="libnut"
 matroska_audio_muxer_select="matroska_muxer"
-matroska_demuxer_select="riffdec"
+matroska_demuxer_select="iso_media riffdec"
 matroska_demuxer_suggest="bzlib lzo zlib"
-matroska_muxer_select="riffenc"
+matroska_muxer_select="iso_media riffenc"
 mmf_muxer_select="riffenc"
-mov_demuxer_select="riffdec"
+mov_demuxer_select="iso_media riffdec"
 mov_demuxer_suggest="zlib"
-mov_muxer_select="riffenc rtpenc_chain"
+mov_muxer_select="iso_media riffenc rtpenc_chain"
 mp3_demuxer_select="mpegaudio_parser"
 mp4_muxer_select="mov_muxer"
+mpegts_demuxer_select="iso_media"
 mpegts_muxer_select="adts_muxer latm_muxer"
 mpegtsraw_demuxer_select="mpegts_demuxer"
 mxf_d10_muxer_select="mxf_muxer"
@@ -2737,9 +2806,10 @@ w64_demuxer_select="wav_demuxer"
 w64_muxer_select="wav_muxer"
 wav_demuxer_select="riffdec"
 wav_muxer_select="riffenc"
-webm_muxer_select="riffenc"
-wtv_demuxer_select="riffdec"
-wtv_muxer_select="riffenc"
+webm_muxer_select="iso_media riffenc"
+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"
 
@@ -2764,7 +2834,8 @@ gdigrab_indev_deps="CreateDIBSection"
 gdigrab_indev_extralibs="-lgdi32"
 gdigrab_indev_select="bmp_decoder"
 iec61883_indev_deps="libiec61883"
-jack_indev_deps="jack_jack_h sem_timedwait"
+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"
@@ -2822,7 +2893,7 @@ 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"
 tcp_protocol_select="network"
@@ -2864,6 +2935,8 @@ 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"
 frei0r_filter_deps="frei0r dlopen"
 frei0r_src_filter_deps="frei0r dlopen"
@@ -2871,6 +2944,7 @@ fspp_filter_deps="gpl"
 geq_filter_deps="gpl"
 histeq_filter_deps="gpl"
 hqdn3d_filter_deps="gpl"
+hwupload_cuda_filter_deps="cuda"
 interlace_filter_deps="gpl"
 kerndeint_filter_deps="gpl"
 ladspa_filter_deps="ladspa dlopen"
@@ -2880,6 +2954,7 @@ 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"
@@ -3040,10 +3115,15 @@ enable valgrind_backtrace
 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 xvmc
+enable d3d11va dxva2 vaapi vda vdpau videotoolbox_hwaccel xvmc
 enable xlib
 
+enable vda_framework videotoolbox videotoolbox_encoder
+
 # build settings
 SHFLAGS='-shared -Wl,-soname,$$(@F)'
 LIBPREF="lib"
@@ -3127,9 +3207,17 @@ MUXER_LIST=$(find_things    muxer    _MUX     libavformat/allformats.c)
 DEMUXER_LIST=$(find_things  demuxer  DEMUX    libavformat/allformats.c)
 OUTDEV_LIST=$(find_things   outdev   OUTDEV   libavdevice/alldevices.c)
 INDEV_LIST=$(find_things    indev    _IN      libavdevice/alldevices.c)
-PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
 FILTER_LIST=$(find_things   filter   FILTER   libavfilter/allfilters.c)
 
+find_things_extern(){
+    thing=$1
+    pattern=$2
+    file=$source_path/$3
+    sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$thing/p" "$file"
+}
+
+PROTOCOL_LIST=$(find_things_extern protocol URLProtocol libavformat/protocols.c)
+
 ALL_COMPONENTS="
     $BSF_LIST
     $DECODER_LIST
@@ -3300,43 +3388,37 @@ set >> $logfile
 test -n "$valgrind" && toolchain="valgrind-memcheck"
 
 case "$toolchain" in
-    clang-asan)
-        cc_default="clang"
+    *-asan)
+        cc_default="${toolchain%-asan}"
         add_cflags  -fsanitize=address
         add_ldflags -fsanitize=address
     ;;
-    clang-tsan)
-        cc_default="clang"
+    *-tsan)
+        cc_default="${toolchain%-tsan}"
         add_cflags  -fsanitize=thread -pie
         add_ldflags -fsanitize=thread -pie
+        case "$toolchain" in
+            gcc-tsan)
+                add_cflags  -fPIC
+                add_ldflags -fPIC
+                ;;
+        esac
     ;;
-    clang-usan)
-        cc_default="clang"
-        add_cflags  -fsanitize=undefined
-        add_ldflags -fsanitize=undefined
-    ;;
-    gcc-asan)
-        cc_default="gcc"
-        add_cflags  -fsanitize=address
-        add_ldflags -fsanitize=address
-    ;;
-    gcc-tsan)
-        cc_default="gcc"
-        add_cflags  -fsanitize=thread -pie -fPIC
-        add_ldflags -fsanitize=thread -pie -fPIC
-    ;;
-    gcc-usan)
-        cc_default="gcc"
+    *-usan)
+        cc_default="${toolchain%-usan}"
         add_cflags  -fsanitize=undefined
         add_ldflags -fsanitize=undefined
     ;;
-    valgrind-massif)
-        target_exec_default=${valgrind:-"valgrind"}
-        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_default=${valgrind:-"valgrind"}
-        target_exec_args="--error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp"
+    valgrind-*)
+        target_exec_default="valgrind"
+        case "$toolchain" in
+            valgrind-massif)
+                target_exec_args="--tool=massif --alloc-fn=av_malloc --alloc-fn=av_mallocz --alloc-fn=av_calloc --alloc-fn=av_fast_padded_malloc --alloc-fn=av_fast_malloc --alloc-fn=av_realloc_f --alloc-fn=av_fast_realloc --alloc-fn=av_realloc"
+                ;;
+            valgrind-memcheck)
+                target_exec_args="--error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp"
+                ;;
+        esac
     ;;
     msvc)
         # Check whether the current MSVC version needs the C99 converter.
@@ -3554,6 +3636,7 @@ msvc_common_flags(){
             -lz)                  echo zlib.lib ;;
             -lavifil32)           echo vfw32.lib ;;
             -lavicap32)           echo vfw32.lib user32.lib ;;
+            -lx264)               echo libx264.lib ;;
             -l*)                  echo ${flag#-l}.lib ;;
             -LARGEADDRESSAWARE)   echo $flag ;;
             -L*)                  echo -libpath:${flag#-L} ;;
@@ -4158,118 +4241,90 @@ elif enabled mips; then
 
     cpuflags="-march=$cpu"
 
-    case $cpu in
-        24kc)
-            disable mips32r6
-            disable mips64r2
-            disable mips64r6
-            disable mipsfpu
-            disable mipsdsp
-            disable mipsdspr2
-            disable msa
-        ;;
-        24kf*)
-            disable mips32r6
-            disable mips64r2
-            disable mips64r6
-            disable mipsdsp
-            disable mipsdspr2
-            disable msa
-        ;;
-        24kec|34kc|1004kc)
-            disable mips32r6
-            disable mips64r2
-            disable mips64r6
-            disable mipsfpu
-            disable mipsdspr2
-            disable msa
-        ;;
-        24kef*|34kf*|1004kf*)
-            disable mips32r6
-            disable mips64r2
-            disable mips64r6
-            disable mipsdspr2
-            disable msa
-        ;;
-        74kc)
-            disable mips32r6
-            disable mips64r2
-            disable mips64r6
-            disable mipsfpu
-            disable msa
-        ;;
-        74kf)
-            disable mips32r6
-            disable mips64r2
-            disable mips64r6
-            disable msa
-        ;;
-        p5600)
-            disable mips32r6
-            disable mips64r2
-            disable mips64r6
-            disable mipsdsp
-            disable mipsdspr2
-            check_cflags "-mtune=p5600" &&
-            check_cflags "-mfp64 -msched-weight -mload-store-pairs -funroll-loops" &&
-            add_asflags "-mfp64"
-        ;;
-        i6400)
-            disable mips32r2
-            disable mips32r6
-            disable mips64r2
-            disable mipsdsp
-            disable mipsdspr2
-            check_cflags "-mtune=i6400 -mabi=64" &&
-            check_cflags "-mfp64 -msched-weight -mload-store-pairs -funroll-loops" &&
-            check_ldflags "-mabi=64" &&
-            add_asflags "-mfp64"
-        ;;
-        loongson*)
-            disable mips32r2
-            disable mips32r6
-            disable mips64r2
-            disable mips64r6
-            disable mipsfpu
-            disable mipsdsp
-            disable mipsdspr2
-            disable msa
-            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 $cpu in
-                loongson3*)
-                    cpuflags="-march=loongson3a -mhard-float -fno-expensive-optimizations"
-                ;;
-                loongson2e)
-                    cpuflags="-march=loongson2e -mhard-float -fno-expensive-optimizations"
-                ;;
-                loongson2f)
-                    cpuflags="-march=loongson2f -mhard-float -fno-expensive-optimizations"
-                ;;
-            esac
-        ;;
-        generic)
-            disable mips64r6
-            disable msa
-        ;;
-        *)
-            # Unknown CPU. Disable everything.
-            warn "unknown CPU. Disabling all MIPS optimizations."
-            disable mipsfpu
-            disable mips32r2
-            disable mips32r6
-            disable mips64r2
-            disable mips64r6
-            disable mipsdsp
-            disable mipsdspr2
-            disable msa
-        ;;
-    esac
+    if [ "$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)
+                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"
+            ;;
+        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
 
@@ -4518,7 +4573,8 @@ case $target_os in
         ;;
     darwin)
         enabled ppc && add_asflags -force_cpusubtype_ALL
-        SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(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
@@ -4529,6 +4585,7 @@ case $target_os in
         enabled x86_64 && objformat="macho64"
         enabled_any pic shared x86_64 ||
             { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
+        check_header dispatch/dispatch.h
         ;;
     msys*)
         die "Native MSYS builds are discouraged, please use the MINGW environment.";
@@ -4578,9 +4635,9 @@ case $target_os in
         # however ld then forgets what the entry point should be (oops) so we
         # have to manually (re)set it.
         if enabled x86_32; then
-            add_ldexeflags -Wl,--pic-executable,-e,_mainCRTStartup
+            disabled debug && add_ldexeflags -Wl,--pic-executable,-e,_mainCRTStartup
         elif enabled x86_64; then
-            add_ldexeflags -Wl,--pic-executable,-e,mainCRTStartup
+            disabled debug && add_ldexeflags -Wl,--pic-executable,-e,mainCRTStartup
             check_ldflags -Wl,--high-entropy-va # binutils 2.25
             # Set image base >4GB for extra entropy with HEASLR
             add_ldexeflags -Wl,--image-base,0x140000000
@@ -4715,7 +4772,7 @@ link_name=$(mktemp -u $TMPDIR/name_XXXXXXXX)
 mkdir "$link_dest"
 $ln_s "$link_dest" "$link_name"
 touch "$link_dest/test_file"
-if [ -e "$link_name/test_file" ]; then
+if [ "$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
@@ -4886,10 +4943,9 @@ die_license_disabled gpl libx264
 die_license_disabled gpl libx265
 die_license_disabled gpl libxavs
 die_license_disabled gpl libxvid
-die_license_disabled gpl libzvbi
 die_license_disabled gpl x11grab
 
-die_license_disabled nonfree libaacplus
+die_license_disabled nonfree cuda
 die_license_disabled nonfree libfaac
 die_license_disabled nonfree nvenc
 enabled gpl && die_license_disabled_gpl nonfree libfdk_aac
@@ -4899,7 +4955,6 @@ die_license_disabled version3 gmp
 die_license_disabled version3 libopencore_amrnb
 die_license_disabled version3 libopencore_amrwb
 die_license_disabled version3 libsmbclient
-die_license_disabled version3 libvo_aacenc
 die_license_disabled version3 libvo_amrwbenc
 
 enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
@@ -5081,27 +5136,22 @@ elif enabled mips; then
     enabled mmi && check_inline_asm mmi '"punpcklhw $f0, $f0, $f0"'
 
     # Enable minimum ISA based on selected options
-    if enabled mips64 && (enabled mipsdsp || enabled mipsdspr2); then
-        add_cflags "-mips64r2"
-        add_asflags "-mips64r2"
-    elif enabled mips64 && enabled mipsfpu && disabled loongson2 && disabled loongson3; then
-        add_cflags "-mips64"
-        add_asflags "-mips64"
-    elif enabled mipsdsp || enabled mipsdspr2; then
-        add_cflags "-mips32r2 -mfp32"
-        add_asflags "-mips32r2 -mfp32"
+    if enabled mips64; then
+        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
+        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 mipsdsp && add_cflags "-mdsp" && add_asflags "-mdsp" &&
-     check_inline_asm mipsdsp '"addu.qb $t0, $t1, $t2"'
-    enabled mipsdspr2 && add_cflags "-mdspr2" && add_asflags "-mdspr2" &&
-     check_inline_asm mipsdspr2 '"absq_s.qb $t0, $t1"'
-    enabled mipsfpu   && add_cflags "-mhard-float" && add_asflags "-mhard-float" &&
-     check_inline_asm mipsfpu   '"madd.d $f0, $f2, $f4, $f6"'
-    enabled msa       && check_cflags "-mmsa" && check_ldflags "-mmsa" &&
-     check_inline_asm msa       '"addvi.b $w0, $w1, 1"'
-
-    enabled msa && add_asflags "-mmsa"
+    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
 
@@ -5229,10 +5279,14 @@ 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
@@ -5244,6 +5298,7 @@ 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"
@@ -5278,6 +5333,7 @@ check_builtin atomic_compare_exchange "" "int *ptr, *oldval; int newval; __atomi
 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)"
@@ -5342,6 +5398,7 @@ 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
@@ -5367,6 +5424,7 @@ 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
 check_header windows.h
 check_header X11/extensions/XvMClib.h
 check_header asm/types.h
@@ -5456,14 +5514,19 @@ enabled avfoundation_indev && { check_lib2 CoreGraphics/CoreGraphics.h CGGetActi
 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 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"; }
 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 libaacplus        && require "libaacplus >= 2.0.0" aacplus.h aacplusEncOpen -laacplus
 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
@@ -5471,7 +5534,6 @@ 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 libdcadec         && require_pkg_config "dcadec >= 0.1.0" libdcadec/dca_context.h dcadec_context_create
 enabled libfaac           && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
 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 &&
@@ -5495,7 +5557,8 @@ enabled libnut            && require libnut libnut.h nut_demuxer_init -lnut
 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         && { check_header opencv2/core/core_c.h &&
-                               require_pkg_config opencv opencv2/core/core_c.h cvCreateImageHeader ||
+                               { 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_lib openjpeg-2.1/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC ||
@@ -5523,7 +5586,6 @@ enabled libtwolame        && require libtwolame twolame.h twolame_init -ltwolame
 enabled libutvideo        && require_cpp utvideo "stdint.h stdlib.h utvideo/utvideo.h utvideo/Codec.h" 'CCodec*' -lutvideo -lstdc++
 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_aacenc      && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
 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
 
@@ -5565,13 +5627,16 @@ enabled libx264           && { use_pkg_config x264 "stdint.h x264.h" x264_encode
                              { 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
+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 ;
@@ -5579,10 +5644,14 @@ 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_code cc interface/mmal/mmal.h "MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS" ||
+     die "ERROR: mmal firmware headers too old")
+
 enabled netcdf            && require_pkg_config netcdf netcdf.h nc_inq_libvers
 enabled nvenc             && { 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"; } &&
+                             { check_cpp_condition nvEncodeAPI.h "NVENCAPI_MAJOR_VERSION >= 6" ||
+                               die "ERROR: NVENC API version 5 or older is not supported"; } &&
                              { [ $target_os != cygwin ] || die "ERROR: NVENC is not supported on Cygwin currently."; }
 enabled openal            && { { for al_libs in "${OPENAL_LIBS}" "-lopenal" "-lOpenAL32"; do
                                check_lib 'AL/al.h' alGetError "${al_libs}" && break; done } ||
@@ -5660,8 +5729,8 @@ disabled securetransport || { check_func SecIdentityCreate "-Wl,-framework,CoreF
     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 &&
-                       enable schannel && add_extralibs -lSecur32; }
+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 \
@@ -5710,7 +5779,7 @@ check_header soundcard.h
 enabled_any alsa_indev alsa_outdev &&
     check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
 
-enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack && check_func sem_timedwait &&
+enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack &&
     check_func jack_port_get_latency_range -ljack
 
 enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
@@ -5937,7 +6006,11 @@ elif enabled ccc; then
     add_cflags -msg_disable nonstandcast
     add_cflags -msg_disable unsupieee
 elif enabled gcc; then
-    check_optflags -fno-tree-vectorize
+    case $gcc_basever in
+        4.9*) enabled x86 || check_optflags -fno-tree-vectorize ;;
+        4.*)                 check_optflags -fno-tree-vectorize ;;
+        *)    enabled x86 || check_optflags -fno-tree-vectorize ;;
+    esac
     check_cflags -Werror=format-security
     check_cflags -Werror=implicit-function-declaration
     check_cflags -Werror=missing-prototypes
@@ -6220,6 +6293,7 @@ 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}"
@@ -6237,6 +6311,10 @@ echo "External libraries:"
 print_enabled '' $EXTERNAL_LIBRARY_LIST | print_in_columns
 echo
 
+echo "Libraries:"
+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 $type)_LIST
@@ -6279,6 +6357,7 @@ DATADIR=\$(DESTDIR)$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