3 # FFmpeg configure script
5 # Copyright (c) 2000-2002 Fabrice Bellard
6 # Copyright (c) 2005-2008 Diego Biurrun
7 # Copyright (c) 2005-2008 Mans Rullgard
10 # Prevent locale nonsense from breaking basic text processing.
14 # make sure we are running under a compatible shell
15 # try to make this part work with most shells
18 echo "Trying shell $1"
19 type "$1" > /dev/null 2>&1 && exec "$@"
23 (: ${foo%%bar}) 2> /dev/null
26 (: ${foo?}) 2> /dev/null
29 if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
32 if test "0$FF_CONF_EXEC" -lt 1; then
34 try_exec bash "$0" "$@"
36 if test "0$FF_CONF_EXEC" -lt 2; then
38 try_exec ksh "$0" "$@"
40 if test "0$FF_CONF_EXEC" -lt 3; then
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
44 echo "No compatible shell script interpreter found."
45 echo "This configure script requires a POSIX-compatible shell"
46 echo "such as bash or ksh."
47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
57 test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
61 Usage: configure [options]
62 Options: [defaults in brackets after descriptions]
65 --help print this message
66 --quiet Suppress showing informative output
67 --list-decoders show all available decoders
68 --list-encoders show all available encoders
69 --list-hwaccels show all available hardware accelerators
70 --list-demuxers show all available demuxers
71 --list-muxers show all available muxers
72 --list-parsers show all available parsers
73 --list-protocols show all available protocols
74 --list-bsfs show all available bitstream filters
75 --list-indevs show all available input devices
76 --list-outdevs show all available output devices
77 --list-filters show all available filters
80 --logfile=FILE log tests and output to FILE [config.log]
81 --disable-logging do not log configure debug information
82 --fatal-warnings fail if any configure warning is generated
83 --prefix=PREFIX install in PREFIX [$prefix_default]
84 --bindir=DIR install binaries in DIR [PREFIX/bin]
85 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
86 --docdir=DIR install documentation in DIR [PREFIX/share/doc/ffmpeg]
87 --libdir=DIR install libs in DIR [PREFIX/lib]
88 --shlibdir=DIR install shared libs in DIR [LIBDIR]
89 --incdir=DIR install includes in DIR [PREFIX/include]
90 --mandir=DIR install man page in DIR [PREFIX/share/man]
91 --pkgconfigdir=DIR install pkg-config files in DIR [LIBDIR/pkgconfig]
92 --enable-rpath use rpath to allow installing libraries in paths
93 not part of the dynamic linker search path
94 use rpath when linking programs (USE WITH CARE)
95 --install-name-dir=DIR Darwin directory name for installed targets
98 --enable-gpl allow use of GPL code, the resulting libs
99 and binaries will be under GPL [no]
100 --enable-version3 upgrade (L)GPL to version 3 [no]
101 --enable-nonfree allow use of nonfree code, the resulting libs
102 and binaries will be unredistributable [no]
104 Configuration options:
105 --disable-static do not build static libraries [no]
106 --enable-shared build shared libraries [no]
107 --enable-small optimize for size instead of speed
108 --disable-runtime-cpudetect disable detecting CPU capabilities at runtime (smaller binary)
109 --enable-gray enable full grayscale support (slower color)
110 --disable-swscale-alpha disable alpha channel support in swscale
111 --disable-all disable building components, libraries and programs
112 --enable-raise-major increase major version numbers in sonames [no]
115 --disable-programs do not build command line programs
116 --disable-ffmpeg disable ffmpeg build
117 --disable-ffplay disable ffplay build
118 --disable-ffprobe disable ffprobe build
119 --disable-ffserver disable ffserver build
121 Documentation options:
122 --disable-doc do not build documentation
123 --disable-htmlpages do not build HTML documentation pages
124 --disable-manpages do not build man documentation pages
125 --disable-podpages do not build POD documentation pages
126 --disable-txtpages do not build text documentation pages
129 --disable-avdevice disable libavdevice build
130 --disable-avcodec disable libavcodec build
131 --disable-avformat disable libavformat build
132 --disable-swresample disable libswresample build
133 --disable-swscale disable libswscale build
134 --disable-postproc disable libpostproc build
135 --disable-avfilter disable libavfilter build
136 --enable-avresample enable libavresample build [no]
137 --disable-pthreads disable pthreads [autodetect]
138 --disable-w32threads disable Win32 threads [autodetect]
139 --disable-os2threads disable OS/2 threads [autodetect]
140 --disable-network disable network support [no]
141 --disable-dct disable DCT code
142 --disable-dwt disable DWT code
143 --disable-error-resilience disable error resilience code
144 --disable-lsp disable LSP code
145 --disable-lzo disable LZO decoder code
146 --disable-mdct disable MDCT code
147 --disable-rdft disable RDFT code
148 --disable-fft disable FFT code
149 --disable-faan disable floating point AAN (I)DCT code
150 --disable-pixelutils disable pixel utils in libavutil
152 Individual component options:
153 --disable-everything disable all components listed below
154 --disable-encoder=NAME disable encoder NAME
155 --enable-encoder=NAME enable encoder NAME
156 --disable-encoders disable all encoders
157 --disable-decoder=NAME disable decoder NAME
158 --enable-decoder=NAME enable decoder NAME
159 --disable-decoders disable all decoders
160 --disable-hwaccel=NAME disable hwaccel NAME
161 --enable-hwaccel=NAME enable hwaccel NAME
162 --disable-hwaccels disable all hwaccels
163 --disable-muxer=NAME disable muxer NAME
164 --enable-muxer=NAME enable muxer NAME
165 --disable-muxers disable all muxers
166 --disable-demuxer=NAME disable demuxer NAME
167 --enable-demuxer=NAME enable demuxer NAME
168 --disable-demuxers disable all demuxers
169 --enable-parser=NAME enable parser NAME
170 --disable-parser=NAME disable parser NAME
171 --disable-parsers disable all parsers
172 --enable-bsf=NAME enable bitstream filter NAME
173 --disable-bsf=NAME disable bitstream filter NAME
174 --disable-bsfs disable all bitstream filters
175 --enable-protocol=NAME enable protocol NAME
176 --disable-protocol=NAME disable protocol NAME
177 --disable-protocols disable all protocols
178 --enable-indev=NAME enable input device NAME
179 --disable-indev=NAME disable input device NAME
180 --disable-indevs disable input devices
181 --enable-outdev=NAME enable output device NAME
182 --disable-outdev=NAME disable output device NAME
183 --disable-outdevs disable output devices
184 --disable-devices disable all devices
185 --enable-filter=NAME enable filter NAME
186 --disable-filter=NAME disable filter NAME
187 --disable-filters disable all filters
189 External library support:
191 Using any of the following switches will allow FFmpeg to link to the
192 corresponding external library. All the components depending on that library
193 will become enabled, if all their other dependencies are met and they are not
194 explicitly disabled. E.g. --enable-libwavpack will enable linking to
195 libwavpack and allow the libwavpack encoder to be built, unless it is
196 specifically disabled with --disable-encoder=libwavpack.
198 Note that only the system libraries are auto-detected. All the other external
199 libraries must be explicitly enabled.
201 Also note that the following help text describes the purpose of the libraries
202 themselves, not all their features will necessarily be usable by FFmpeg.
204 --enable-avisynth enable reading of AviSynth script files [no]
205 --disable-bzlib disable bzlib [autodetect]
206 --enable-chromaprint enable audio fingerprinting with chromaprint [no]
207 --enable-frei0r enable frei0r video filtering [no]
208 --enable-gcrypt enable gcrypt, needed for rtmp(t)e support
209 if openssl, librtmp or gmp is not used [no]
210 --enable-gmp enable gmp, needed for rtmp(t)e support
211 if openssl or librtmp is not used [no]
212 --enable-gnutls enable gnutls, needed for https support
213 if openssl is not used [no]
214 --disable-iconv disable iconv [autodetect]
215 --enable-jni enable JNI support [no]
216 --enable-ladspa enable LADSPA audio filtering [no]
217 --enable-libass enable libass subtitles rendering,
218 needed for subtitles and ass filter [no]
219 --enable-libbluray enable BluRay reading using libbluray [no]
220 --enable-libbs2b enable bs2b DSP library [no]
221 --enable-libcaca enable textual display using libcaca [no]
222 --enable-libcelt enable CELT decoding via libcelt [no]
223 --enable-libcdio enable audio CD grabbing with libcdio [no]
224 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
226 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
227 --enable-libflite enable flite (voice synthesis) support via libflite [no]
228 --enable-libfontconfig enable libfontconfig, useful for drawtext filter [no]
229 --enable-libfreetype enable libfreetype, needed for drawtext filter [no]
230 --enable-libfribidi enable libfribidi, improves drawtext filter [no]
231 --enable-libgme enable Game Music Emu via libgme [no]
232 --enable-libgsm enable GSM de/encoding via libgsm [no]
233 --enable-libiec61883 enable iec61883 via libiec61883 [no]
234 --enable-libilbc enable iLBC de/encoding via libilbc [no]
235 --enable-libkvazaar enable HEVC encoding via libkvazaar [no]
236 --enable-libmodplug enable ModPlug via libmodplug [no]
237 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
238 --enable-libnut enable NUT (de)muxing via libnut,
239 native (de)muxer exists [no]
240 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
241 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
242 --enable-libopencv enable video filtering via libopencv [no]
243 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
244 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
245 --enable-libopenmpt enable decoding tracked files via libopenmpt [no]
246 --enable-libopus enable Opus de/encoding via libopus [no]
247 --enable-libpulse enable Pulseaudio input via libpulse [no]
248 --enable-librubberband enable rubberband needed for rubberband filter [no]
249 --enable-librtmp enable RTMP[E] support via librtmp [no]
250 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
251 --enable-libshine enable fixed-point MP3 encoding via libshine [no]
252 --enable-libsmbclient enable Samba protocol via libsmbclient [no]
253 --enable-libsnappy enable Snappy compression, needed for hap encoding [no]
254 --enable-libsoxr enable Include libsoxr resampling [no]
255 --enable-libspeex enable Speex de/encoding via libspeex [no]
256 --enable-libssh enable SFTP protocol via libssh [no]
257 --enable-libtesseract enable Tesseract, needed for ocr filter [no]
258 --enable-libtheora enable Theora encoding via libtheora [no]
259 --enable-libtwolame enable MP2 encoding via libtwolame [no]
260 --enable-libv4l2 enable libv4l2/v4l-utils [no]
261 --enable-libvidstab enable video stabilization using vid.stab [no]
262 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
263 --enable-libvorbis enable Vorbis en/decoding via libvorbis,
264 native implementation exists [no]
265 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
266 --enable-libwavpack enable wavpack encoding via libwavpack [no]
267 --enable-libwebp enable WebP encoding via libwebp [no]
268 --enable-libx264 enable H.264 encoding via x264 [no]
269 --enable-libx265 enable HEVC encoding via x265 [no]
270 --enable-libxavs enable AVS encoding via xavs [no]
271 --enable-libxcb enable X11 grabbing using XCB [autodetect]
272 --enable-libxcb-shm enable X11 grabbing shm communication [autodetect]
273 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [autodetect]
274 --enable-libxcb-shape enable X11 grabbing shape rendering [autodetect]
275 --enable-libxvid enable Xvid encoding via xvidcore,
276 native MPEG-4/Xvid encoder exists [no]
277 --enable-libzimg enable z.lib, needed for zscale filter [no]
278 --enable-libzmq enable message passing via libzmq [no]
279 --enable-libzvbi enable teletext support via libzvbi [no]
280 --disable-lzma disable lzma [autodetect]
281 --enable-decklink enable Blackmagic DeckLink I/O support [no]
282 --enable-mediacodec enable Android MediaCodec support [no]
283 --enable-netcdf enable NetCDF, needed for sofalizer filter [no]
284 --enable-openal enable OpenAL 1.1 capture support [no]
285 --enable-opencl enable OpenCL code
286 --enable-opengl enable OpenGL rendering [no]
287 --enable-openssl enable openssl, needed for https support
288 if gnutls is not used [no]
289 --disable-schannel disable SChannel SSP, needed for TLS support on
290 Windows if openssl and gnutls are not used [autodetect]
291 --disable-sdl2 disable sdl2 [autodetect]
292 --disable-securetransport disable Secure Transport, needed for TLS support
293 on OSX if openssl and gnutls are not used [autodetect]
294 --disable-xlib disable xlib [autodetect]
295 --disable-zlib disable zlib [autodetect]
297 The following libraries provide various hardware acceleration features:
298 --disable-audiotoolbox disable Apple AudioToolbox code [autodetect]
299 --disable-cuda disable dynamically linked Nvidia CUDA code [autodetect]
300 --disable-cuvid disable Nvidia CUVID support [autodetect]
301 --disable-d3d11va disable Microsoft Direct3D 11 video acceleration code [autodetect]
302 --disable-dxva2 disable Microsoft DirectX 9 video acceleration code [autodetect]
303 --enable-libmfx enable Intel MediaSDK (AKA Quick Sync Video) code via libmfx [no]
304 --enable-libnpp enable Nvidia Performance Primitives-based code [no]
305 --enable-mmal enable Broadcom Multi-Media Abstraction Layer (Raspberry Pi) via MMAL [no]
306 --disable-nvenc disable Nvidia video encoding code [autodetect]
307 --enable-omx enable OpenMAX IL code [no]
308 --enable-omx-rpi enable OpenMAX IL code for Raspberry Pi [no]
309 --disable-vaapi disable Video Acceleration API (mainly Unix/Intel) code [autodetect]
310 --disable-vda disable Apple Video Decode Acceleration code [autodetect]
311 --disable-vdpau disable Nvidia Video Decode and Presentation API for Unix code [autodetect]
312 --disable-videotoolbox disable VideoToolbox code [autodetect]
315 --arch=ARCH select architecture [$arch]
316 --cpu=CPU select the minimum required CPU (affects
317 instruction selection, may crash on older CPUs)
318 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
319 --progs-suffix=SUFFIX program name suffix []
320 --enable-cross-compile assume a cross-compiler is used
321 --sysroot=PATH root of cross-build tree
322 --sysinclude=PATH location of cross-build system headers
323 --target-os=OS compiler targets OS [$target_os]
324 --target-exec=CMD command to run executables on target
325 --target-path=DIR path to view of build directory on target
326 --target-samples=DIR path to samples directory on target
327 --tempprefix=PATH force fixed dir/prefix instead of mktemp for checks
328 --toolchain=NAME set tool defaults according to NAME
329 --nm=NM use nm tool NM [$nm_default]
330 --ar=AR use archive tool AR [$ar_default]
331 --as=AS use assembler AS [$as_default]
332 --ln_s=LN_S use symbolic link tool LN_S [$ln_s_default]
333 --strip=STRIP use strip tool STRIP [$strip_default]
334 --windres=WINDRES use windows resource compiler WINDRES [$windres_default]
335 --yasmexe=EXE use yasm-compatible assembler EXE [$yasmexe_default]
336 --cc=CC use C compiler CC [$cc_default]
337 --cxx=CXX use C compiler CXX [$cxx_default]
338 --objcc=OCC use ObjC compiler OCC [$cc_default]
339 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
340 --ld=LD use linker LD [$ld_default]
341 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
342 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
343 --ranlib=RANLIB use ranlib RANLIB [$ranlib_default]
344 --doxygen=DOXYGEN use DOXYGEN to generate API doc [$doxygen_default]
345 --host-cc=HOSTCC use host C compiler HOSTCC
346 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
347 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
348 --host-ld=HOSTLD use host linker HOSTLD
349 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
350 --host-libs=HLIBS use libs HLIBS when linking for host
351 --host-os=OS compiler host OS [$target_os]
352 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
353 --extra-cxxflags=ECFLAGS add ECFLAGS to CXXFLAGS [$CXXFLAGS]
354 --extra-objcflags=FLAGS add FLAGS to OBJCFLAGS [$CFLAGS]
355 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
356 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
357 --extra-ldlibflags=ELDFLAGS add ELDFLAGS to LDLIBFLAGS [$LDLIBFLAGS]
358 --extra-libs=ELIBS add ELIBS [$ELIBS]
359 --extra-version=STRING version string suffix []
360 --optflags=OPTFLAGS override optimization-related compiler flags
361 --build-suffix=SUFFIX library name suffix []
362 --enable-pic build position-independent code
363 --enable-thumb compile for Thumb instruction set
364 --enable-lto use link-time optimization
365 --env="ENV=override" override the environment variables
367 Advanced options (experts only):
368 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
369 --custom-allocator=NAME use a supported custom allocator
370 --disable-symver disable symbol versioning
371 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
372 --disable-safe-bitstream-reader
373 disable buffer boundary checking in bitreaders
374 (faster, but may crash)
375 --sws-max-filter-size=N the max filter size swscale uses [$sws_max_filter_size_default]
377 Optimization options (experts only):
378 --disable-asm disable all assembly optimizations
379 --disable-altivec disable AltiVec optimizations
380 --disable-vsx disable VSX optimizations
381 --disable-power8 disable POWER8 optimizations
382 --disable-amd3dnow disable 3DNow! optimizations
383 --disable-amd3dnowext disable 3DNow! extended optimizations
384 --disable-mmx disable MMX optimizations
385 --disable-mmxext disable MMXEXT optimizations
386 --disable-sse disable SSE optimizations
387 --disable-sse2 disable SSE2 optimizations
388 --disable-sse3 disable SSE3 optimizations
389 --disable-ssse3 disable SSSE3 optimizations
390 --disable-sse4 disable SSE4 optimizations
391 --disable-sse42 disable SSE4.2 optimizations
392 --disable-avx disable AVX optimizations
393 --disable-xop disable XOP optimizations
394 --disable-fma3 disable FMA3 optimizations
395 --disable-fma4 disable FMA4 optimizations
396 --disable-avx2 disable AVX2 optimizations
397 --disable-aesni disable AESNI optimizations
398 --disable-armv5te disable armv5te optimizations
399 --disable-armv6 disable armv6 optimizations
400 --disable-armv6t2 disable armv6t2 optimizations
401 --disable-vfp disable VFP optimizations
402 --disable-neon disable NEON optimizations
403 --disable-inline-asm disable use of inline assembly
404 --disable-yasm disable use of nasm/yasm assembly
405 --disable-mipsdsp disable MIPS DSP ASE R1 optimizations
406 --disable-mipsdspr2 disable MIPS DSP ASE R2 optimizations
407 --disable-msa disable MSA optimizations
408 --disable-mipsfpu disable floating point MIPS optimizations
409 --disable-mmi disable Loongson SIMD optimizations
410 --disable-fast-unaligned consider unaligned accesses slow
412 Developer options (useful when working on FFmpeg itself):
413 --disable-debug disable debugging symbols
414 --enable-debug=LEVEL set the debug level [$debuglevel]
415 --disable-optimizations disable compiler optimizations
416 --enable-extra-warnings enable more compiler warnings
417 --disable-stripping disable stripping of executables and shared libraries
418 --assert-level=level 0(default), 1 or 2, amount of assertion testing,
419 2 causes a slowdown at runtime.
420 --enable-memory-poisoning fill heap uninitialized allocated space with arbitrary data
421 --valgrind=VALGRIND run "make fate" tests through valgrind to detect memory
422 leaks and errors, using the specified valgrind binary.
423 Cannot be combined with --target-exec
424 --enable-ftrapv Trap arithmetic overflows
425 --samples=PATH location of test samples for FATE, if not set use
426 \$FATE_SAMPLES at make invocation time.
427 --enable-neon-clobber-test check NEON registers for clobbering (should be
428 used only for debugging purposes)
429 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
430 should be used only for debugging purposes)
431 --enable-random randomly enable/disable components
433 --enable-random=LIST randomly enable/disable specific components or
434 --disable-random=LIST component groups. LIST is a comma-separated list
435 of NAME[:PROB] entries where NAME is a component
436 (group) and PROB the probability associated with
438 --random-seed=VALUE seed value for --enable/disable-random
439 --disable-valgrind-backtrace do not print a backtrace under Valgrind
440 (only applies to --disable-optimizations builds)
442 NOTE: Object files are built at the place where configure is launched.
448 if test -t 1 && which tput >/dev/null 2>&1; then
449 ncolors=$(tput colors)
450 if test -n "$ncolors" && test $ncolors -ge 8; then
451 bold_color=$(tput bold)
452 warn_color=$(tput setaf 3)
453 error_color=$(tput setaf 1)
454 reset_color=$(tput sgr0)
456 # 72 used instead of 80 since that's the default of pr
462 echo "$@" >> $logfile
467 pr -n -t $1 >> $logfile
473 WARNINGS="${WARNINGS}WARNING: $*\n"
478 echo "$error_color$bold_color$@$reset_color"
481 If you think configure made a mistake, make sure you are using the latest
482 version from Git. If the latest version fails, report the problem to the
483 ffmpeg-user@ffmpeg.org mailing list or IRC #ffmpeg on irc.freenode.net.
485 if disabled logging; then
487 Rerun configure with logging enabled (do not use --disable-logging), and
488 include the log this produces with your report.
492 Include the log file "$logfile" produced by configure as this will help
499 # Avoid locale weirdness, besides we really just want to translate ASCII.
501 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
505 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
509 echo "$*" | sed 's/["\\]/\\\0/g'
513 v=$(echo "$1" | sed "s/'/'\\\\''/g")
514 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
519 echo "$@" | sed 's/^ *//;s/[[:space:]][[:space:]]*/ /g;s/ *$//'
526 eval "case $v in $pat) printf '%s ' $v ;; esac"
534 eval "case $v in $pat) ;; *) printf '%s ' $v ;; esac"
541 for v; do eval $m; done
547 for v; do echo ${v}${suffix}; done
562 eval : \${$var:=$value}
567 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
573 eval $(sanitize_var_name "$var")='$*'
577 eval echo \$$(sanitize_var_name "$1")
582 eval level=\${${pvar}_level:=0}
583 eval ${pvar}_${level}="\$$pvar"
584 eval ${pvar}_level=$(($level+1))
590 eval level=\${${pvar}_level:-0}
591 test $level = 0 && continue
592 eval level=$(($level-1))
593 eval $pvar="\${${pvar}_${level}}"
594 eval ${pvar}_level=$level
595 eval unset ${pvar}_${level}
601 eval ${var}_requested=yes
624 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
630 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
636 enabled $var && continue
637 eval sel="\$${var}_select"
638 eval sgs="\$${var}_suggest"
642 enable_deep_weak $sgs
654 disabled $var && continue
663 test "${1#!}" = "$1" && op='=' || op=!=
664 eval test "x\$${1#!}_requested" $op "xyes"
668 test "${1#!}" = "$1" && op='=' || op=!=
669 eval test "x\$${1#!}" $op "xyes"
673 test "${1#!}" = "$1" && op='=' || op=!=
674 eval test "x\$${1#!}" $op "xno"
679 enabled $opt || return 1
685 disabled $opt || return 1
691 enabled $opt && return 0
697 disabled $opt && return 0
704 eval : \${$opt:=\$${opt}_default}
712 [ $var = $value ] && return 0
720 enabled ${cfg}_checking && die "Circular dependency for $cfg."
721 disabled ${cfg}_checking && continue
722 enable ${cfg}_checking
725 eval dep_all="\$${cfg}_deps"
726 eval dep_any="\$${cfg}_deps_any"
727 eval dep_sel="\$${cfg}_select"
728 eval dep_sgs="\$${cfg}_suggest"
729 eval dep_ifa="\$${cfg}_if"
730 eval dep_ifn="\$${cfg}_if_any"
732 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
733 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
734 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
736 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
737 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
738 enabled_all $dep_all || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but not all dependencies are satisfied: $dep_all"; }
739 enabled_any $dep_any || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but not any dependency is satisfied: $dep_any"; }
740 disabled_any $dep_sel && { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but some selected dependency is unsatisfied: $dep_sel"; }
742 if enabled $cfg; then
744 enable_deep_weak $dep_sgs
747 disable ${cfg}_checking
756 for cfg in $allopts; do
757 enabled $cfg || continue
758 eval dep_extralibs="\$${cfg}_extralibs"
759 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
767 map 'eval echo "$v \${$v:-no}"' "$@" |
768 awk "BEGIN { split(\"$files\", files) }
770 c = \"$pfx\" toupper(\$1);
776 if (file ~ /\\.h\$/) {
777 printf(\"#define %s %d\\n\", c, v) >>file;
778 } else if (file ~ /\\.asm\$/) {
779 printf(\"%%define %s %d\\n\", c, v) >>file;
780 } else if (file ~ /\\.mak\$/) {
781 n = -v ? \"\" : \"!\";
782 printf(\"%s%s=yes\\n\", n, c) >>file;
783 } else if (file ~ /\\.texi\$/) {
784 pre = -v ? \"\" : \"@c \";
787 gsub(/_/, \"-\", c2);
788 printf(\"%s@set %s %s\\n\", pre, c2, yesno) >>file;
798 enabled $v && printf "%s\n" ${v%$suf}
805 eval "$var=\"\$$var $*\""
811 eval "$var=\"$* \$$var\""
817 for tok in $(eval echo \$$var); do
818 uniq_list="$(filter_out $tok $uniq_list) $tok"
820 eval "$var=\"${uniq_list}\""
828 append CFLAGS $($cflags_filter "$@")
831 add_cflags_headers(){
832 append CFLAGS_HEADERS $($cflags_filter "$@")
836 append CXXFLAGS $($cflags_filter "$@")
840 append ASFLAGS $($asflags_filter "$@")
844 append OBJCFLAGS $($objcflags_filter "$@")
848 append LDFLAGS $($ldflags_filter "$@")
852 append LDEXEFLAGS $($ldflags_filter "$@")
856 append LDLIBFLAGS $($ldflags_filter "$@")
860 append ASMSTRIPFLAGS "$@"
864 prepend extralibs $($ldflags_filter "$@")
868 append host_cppflags "$@"
872 append host_cflags $($host_cflags_filter "$@")
876 append host_ldflags $($host_ldflags_filter "$@")
880 append compat_objs $1
882 map 'add_cppflags -D$v' "$@"
887 "$@" >> $logfile 2>&1
892 stat "$1" >> $logfile 2>&1
896 eval printf '%s\\n' $CC_O
900 eval printf '%s\\n' $CC_E
907 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
914 check_cmd $cxx $CPPFLAGS $CFLAGS $CXXFLAGS "$@" $CXX_C -o $TMPO $TMPCPP
921 check_cmd $objcc -Werror=missing-prototypes $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPM
928 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
932 eval printf '%s\\n' $AS_O
939 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
943 log check_inline_asm "$@"
948 check_cc "$@" <<EOF && enable $name
949 void foo(void){ __asm__ volatile($code); }
953 check_inline_asm_flags(){
954 log check_inline_asm_flags "$@"
959 while [ "$1" != "" ]; do
965 void foo(void){ __asm__ volatile($code); }
968 check_cmd $cc $CPPFLAGS $CFLAGS $flags "$@" $CC_C $(cc_o $TMPO) $TMPC &&
969 enable $name && add_cflags $flags && add_asflags $flags && add_ldflags $flags
974 check_inline_asm ${1}_inline "\"$2\""
975 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
983 check_cmd $yasmexe $YASMFLAGS -Werror "$@" -o $TMPO $TMPS
987 eval printf '%s\\n' $LD_O
994 flags=$(filter_out '-l*|*.so' $@)
995 libs=$(filter '-l*|*.so' $@)
996 check_$type $($cflags_filter $flags) || return
997 flags=$($ldflags_filter $flags)
998 libs=$($ldflags_filter $libs)
999 check_cmd $ld $LDFLAGS $LDEXEFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
1004 test "${hdr%.h}" = "${hdr}" &&
1005 echo "#include $hdr" ||
1006 echo "#include <$hdr>"
1016 for hdr in $headers; do
1019 echo "int main(void) { $code; return 0; }"
1020 } | check_$check "$@"
1024 log check_cppflags "$@"
1025 check_cpp "$@" <<EOF && append CPPFLAGS "$@"
1031 log test_cflags "$@"
1032 set -- $($cflags_filter "$@")
1039 log check_cflags "$@"
1040 test_cflags "$@" && add_cflags "$@"
1044 log check_cxxflags "$@"
1045 set -- $($cflags_filter "$@")
1046 check_cxx "$@" <<EOF && append CXXFLAGS "$@"
1052 log test_objcflags "$@"
1053 set -- $($objcflags_filter "$@")
1054 check_objcc "$@" <<EOF
1060 log check_objcflags "$@"
1061 test_objcflags "$@" && add_objcflags "$@"
1065 log test_ldflags "$@"
1066 check_ld "cc" "$@" <<EOF
1067 int main(void){ return 0; }
1072 log check_ldflags "$@"
1073 test_ldflags "$@" && add_ldflags "$@"
1077 log test_stripflags "$@"
1078 # call check_cc to get a fresh TMPO
1080 int main(void) { return 0; }
1082 check_cmd $strip $ASMSTRIPFLAGS "$@" $TMPO
1086 log check_stripflags "$@"
1087 test_stripflags "$@" && add_stripflags "$@"
1091 log check_header "$@"
1094 disable_safe $header
1095 check_cpp "$@" <<EOF && enable_safe $header
1101 check_header_objcc(){
1102 log check_header_objcc "$@"
1106 disable_safe $header
1108 echo "#include <$header>"
1109 echo "int main(void) { return 0; }"
1110 } | check_objcc && check_stat "$TMPO" && enable_safe $headers
1118 check_ld "cc" "$@" <<EOF && enable $func
1120 int main(void){ $func(); }
1124 check_complexfunc(){
1125 log check_complexfunc "$@"
1129 test $narg = 2 && args="f, g" || args="f * I"
1131 check_ld "cc" "$@" <<EOF && enable $func
1132 #include <complex.h>
1134 float foo(complex float f, complex float g) { return $func($args); }
1135 int main(void){ return (int) foo; }
1140 log check_mathfunc "$@"
1144 test $narg = 2 && args="f, g" || args="f"
1146 check_ld "cc" "$@" <<EOF && enable $func
1148 float foo(float f, float g) { return $func($args); }
1149 int main(void){ return (int) foo; }
1153 check_func_headers(){
1154 log check_func_headers "$@"
1159 for hdr in $headers; do
1162 echo "#include <stdint.h>"
1163 for func in $funcs; do
1164 echo "long check_$func(void) { return (long) $func; }"
1166 echo "int main(void) { int ret = 0;"
1167 # LTO could optimize out the test functions without this
1168 for func in $funcs; do
1169 echo " ret |= ((intptr_t)check_$func) & 0xFFFF;"
1171 echo "return ret; }"
1172 } | check_ld "cc" "$@" && enable $funcs && enable_safe $headers
1175 check_class_headers_cpp(){
1176 log check_class_headers_cpp "$@"
1181 for hdr in $headers; do
1182 echo "#include <$hdr>"
1184 echo "int main(void) { "
1186 for class in $classes; do
1187 echo "$class obj$i;"
1191 } | check_ld "cxx" "$@" && enable $funcs && enable_safe $headers
1194 check_cpp_condition(){
1195 log check_cpp_condition "$@"
1199 check_cpp "$@" <<EOF
1202 #error "unsatisfied condition: $condition"
1208 log test_cflags_cc "$@"
1213 set -- $($cflags_filter "$flags")
1217 #error "unsatisfied condition: $condition"
1227 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
1231 log check_lib_cpp "$@"
1235 check_class_headers_cpp "$headers" "$classes" "$@" && add_extralibs "$@"
1239 log check_pkg_config "$@"
1245 check_cmd $pkg_config --exists --print-errors $pkg_version || return
1246 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
1247 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
1248 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
1249 set_safe "${pkg}_cflags" $pkg_cflags &&
1250 set_safe "${pkg}_libs" $pkg_libs
1254 check_ld "cc" "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
1258 log check_exec_crash "$@"
1261 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
1262 # are safe but may not be available everywhere. Thus we use
1263 # raise(SIGTERM) instead. The check is run in a subshell so we
1264 # can redirect the "Terminated" message from the shell. SIGBUS
1265 # is not defined by standard C so it is used conditionally.
1267 (check_exec "$@") >> $logfile 2>&1 <<EOF
1269 static void sighandler(int sig){
1275 int (*func_ptr)(void) = foo;
1277 signal(SIGILL, sighandler);
1278 signal(SIGFPE, sighandler);
1279 signal(SIGSEGV, sighandler);
1281 signal(SIGBUS, sighandler);
1293 disable_safe "$type"
1294 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
1298 log check_struct "$@"
1303 disable_safe "${struct}_${member}"
1304 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1305 enable_safe "${struct}_${member}"
1309 log check_builtin "$@"
1315 check_code ld "$headers" "$builtin" "cc" "$@" && enable "$name"
1318 check_compile_assert(){
1319 log check_compile_assert "$@"
1325 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1334 check_lib "$headers" $func "$@" || die "ERROR: $name_version not found"
1342 check_lib_cpp "$headers" "$classes" "$@" || die "ERROR: $name not found"
1346 log use_pkg_config "$@"
1348 check_pkg_config "$@" || return 1
1349 add_cflags $(get_safe "${pkg}_cflags")
1350 add_extralibs $(get_safe "${pkg}_libs")
1353 require_pkg_config(){
1354 use_pkg_config "$@" || die "ERROR: $pkg not found using pkg-config$pkg_config_fail_message"
1357 require_libfreetype(){
1358 log require_libfreetype "$@"
1360 check_cmd $pkg_config --exists --print-errors $pkg \
1361 || die "ERROR: $pkg not found"
1362 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
1363 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
1365 echo "#include <ft2build.h>"
1366 echo "#include FT_FREETYPE_H"
1367 echo "long check_func(void) { return (long) FT_Init_FreeType; }"
1368 echo "int main(void) { return 0; }"
1369 } | check_ld "cc" $pkg_cflags $pkg_libs \
1370 && set_safe "${pkg}_cflags" $pkg_cflags \
1371 && set_safe "${pkg}_libs" $pkg_libs \
1372 || die "ERROR: $pkg not found"
1373 add_cflags $(get_safe "${pkg}_cflags")
1374 add_extralibs $(get_safe "${pkg}_libs")
1378 eval printf '%s\\n' $HOSTCC_E
1382 eval printf '%s\\n' $HOSTCC_O
1386 log check_host_cc "$@"
1389 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
1393 log check_host_cpp "$@"
1396 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
1399 check_host_cppflags(){
1400 log check_host_cppflags "$@"
1401 check_host_cpp "$@" <<EOF && append host_cppflags "$@"
1406 check_host_cflags(){
1407 log check_host_cflags "$@"
1408 set -- $($host_cflags_filter "$@")
1409 check_host_cc "$@" <<EOF && append host_cflags "$@"
1414 check_host_cpp_condition(){
1415 log check_host_cpp_condition "$@"
1419 check_host_cpp "$@" <<EOF
1422 #error "unsatisfied condition: $condition"
1428 cmp -s "$1" "$2" && { test "$quiet" != "yes" && echo "$2 is unchanged"; } && return
1429 mkdir -p "$(dirname $2)"
1433 # CONFIG_LIST contains configurable options, while HAVE_LIST is for
1434 # system-dependent things.
1436 AVCODEC_COMPONENTS="
1444 AVDEVICE_COMPONENTS="
1448 AVFILTER_COMPONENTS="
1451 AVFORMAT_COMPONENTS="
1457 AVRESAMPLE_COMPONENTS=""
1458 AVUTIL_COMPONENTS=""
1462 $AVDEVICE_COMPONENTS
1463 $AVFILTER_COMPONENTS
1464 $AVFORMAT_COMPONENTS
1465 $AVRESAMPLE_COMPONENTS
1470 avio_dir_cmd_example
1471 avio_reading_example
1472 decode_audio_example
1473 decode_video_example
1474 demuxing_decoding_example
1475 encode_audio_example
1476 encode_video_example
1478 filter_audio_example
1479 filtering_audio_example
1480 filtering_video_example
1481 http_multiclient_example
1486 resampling_audio_example
1487 scaling_video_example
1488 transcode_aac_example
1491 EXTERNAL_AUTODETECT_LIBRARY_LIST="
1507 EXTERNAL_LIBRARY_GPL_LIST="
1519 EXTERNAL_LIBRARY_NONFREE_LIST="
1525 EXTERNAL_LIBRARY_VERSION3_LIST="
1532 EXTERNAL_LIBRARY_GPLV3_LIST="
1536 EXTERNAL_LIBRARY_LIST="
1537 $EXTERNAL_AUTODETECT_LIBRARY_LIST
1538 $EXTERNAL_LIBRARY_GPL_LIST
1539 $EXTERNAL_LIBRARY_NONFREE_LIST
1540 $EXTERNAL_LIBRARY_VERSION3_LIST
1541 $EXTERNAL_LIBRARY_GPLV3_LIST
1598 HWACCEL_AUTODETECT_LIBRARY_LIST="
1608 videotoolbox_hwaccel
1612 HWACCEL_LIBRARY_NONFREE_LIST="
1616 HWACCEL_LIBRARY_LIST="
1617 $HWACCEL_AUTODETECT_LIBRARY_LIST
1618 $HWACCEL_LIBRARY_NONFREE_LIST
1638 safe_bitstream_reader
1685 # COMPONENT_LIST needs to come last to ensure correct dependency checking
1689 $EXTERNAL_LIBRARY_LIST
1690 $HWACCEL_LIBRARY_LIST
1720 $EXTERNAL_AUTODETECT_LIBRARY_LIST
1721 $HWACCEL_AUTODETECT_LIBRARY_LIST
1763 ARCH_EXT_LIST_MIPS="
1775 ARCH_EXT_LIST_LOONGSON="
1781 ARCH_EXT_LIST_X86_SIMD="
1810 $ARCH_EXT_LIST_X86_SIMD
1820 $ARCH_EXT_LIST_LOONGSON
1843 sync_val_compare_and_swap
1862 cdio_paranoia_paranoia_h
1865 dev_bktr_ioctl_bt848_h
1866 dev_bktr_ioctl_meteor_h
1868 dev_video_bktr_ioctl_bt848_h
1869 dev_video_meteor_ioctl_meteor_h
1879 machine_ioctl_bt848_h
1880 machine_ioctl_meteor_h
1882 opencv2_core_core_c_h
1883 openjpeg_2_1_openjpeg_h
1884 openjpeg_2_0_openjpeg_h
1885 openjpeg_1_5_openjpeg_h
1964 GetProcessAffinityMask
1965 GetProcessMemoryInfo
1968 GetSystemTimeAsFileTime
1975 jack_port_get_latency_range
1992 SetConsoleTextAttribute
1993 SetConsoleCtrlHandler
2001 UTGetOSTypeFromString
2006 TOOLCHAIN_FEATURES="
2019 inline_asm_direct_symbol_refs
2021 inline_asm_nonlocal_labels
2032 CONDITION_VARIABLE_Ptr
2035 struct_group_source_req
2036 struct_ip_mreq_source
2038 struct_msghdr_msg_flags
2040 struct_rusage_ru_maxrss
2041 struct_sctp_event_subscribe
2043 struct_sockaddr_sa_len
2044 struct_sockaddr_storage
2045 struct_stat_st_mtim_tv_nsec
2046 struct_v4l2_frmivalenum_discrete
2051 $(add_suffix _external $ARCH_EXT_LIST)
2052 $(add_suffix _inline $ARCH_EXT_LIST)
2073 MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS
2086 # options emitted with CONFIG_ prefix but not available on the command line
2103 frame_thread_encoder
2256 # code dependency declarations
2258 # architecture extensions
2263 armv8_deps="aarch64"
2264 neon_deps_any="aarch64 arm"
2265 intrinsics_neon_deps="neon"
2266 vfp_deps_any="aarch64 arm"
2270 map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
2272 loongson2_deps="mips"
2273 loongson3_deps="mips"
2276 mipsdspr2_deps="mips"
2277 mips32r2_deps="mips"
2278 mips32r5_deps="mips"
2279 mips32r6_deps="mips"
2280 mips64r2_deps="mips"
2281 mips64r6_deps="mips"
2293 x86_64_select="i686"
2294 x86_64_suggest="fast_cmov"
2297 amd3dnowext_deps="amd3dnow"
2314 mmx_external_deps="yasm"
2315 mmx_inline_deps="inline_asm"
2316 mmx_suggest="mmx_external mmx_inline"
2318 for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
2319 eval dep=\$${ext}_deps
2320 eval ${ext}_external_deps='"${dep}_external"'
2321 eval ${ext}_inline_deps='"${dep}_inline"'
2322 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
2325 aligned_stack_if_any="aarch64 ppc x86"
2326 fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
2327 fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
2328 fast_unaligned_if_any="aarch64 ppc x86"
2329 simd_align_16_if_any="altivec neon sse"
2330 simd_align_32_if_any="avx"
2332 # system capabilities
2333 symver_if_any="symver_asm_label symver_gnu_asm"
2334 valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
2337 atomics_gcc_if="sync_val_compare_and_swap"
2338 atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
2339 atomics_win32_if="MemoryBarrier"
2340 atomics_native_if_any="$ATOMICS_LIST"
2341 w32threads_deps="atomics_native"
2342 threads_if_any="$THREADS_LIST"
2346 dirac_parse_select="golomb"
2347 error_resilience_select="me_cmp"
2348 faandct_deps="faan fdctdsp"
2349 faanidct_deps="faan idctdsp"
2350 h264dsp_select="startcode"
2351 frame_thread_encoder_deps="encoders threads"
2352 intrax8_select="blockdsp idctdsp"
2355 me_cmp_select="fdctdsp idctdsp pixblockdsp"
2356 mpeg_er_select="error_resilience"
2357 mpegaudio_select="mpegaudiodsp mpegaudioheader"
2358 mpegaudiodsp_select="dct"
2359 mpegvideo_select="blockdsp h264chroma hpeldsp idctdsp me_cmp mpeg_er videodsp"
2360 mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
2361 vc1dsp_select="h264chroma qpeldsp startcode"
2364 # decoders / encoders
2365 aac_decoder_select="mdct15 mdct sinewin"
2366 aac_fixed_decoder_select="mdct sinewin"
2367 aac_encoder_select="audio_frame_queue iirfilter lpc mdct sinewin"
2368 aac_latm_decoder_select="aac_decoder aac_latm_parser"
2369 ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2370 ac3_fixed_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
2371 ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
2372 ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
2373 adpcm_g722_decoder_select="g722dsp"
2374 adpcm_g722_encoder_select="g722dsp"
2375 aic_decoder_select="golomb idctdsp"
2376 alac_encoder_select="lpc"
2377 als_decoder_select="bswapdsp"
2378 amrnb_decoder_select="lsp"
2379 amrwb_decoder_select="lsp"
2380 amv_decoder_select="sp5x_decoder exif"
2381 amv_encoder_select="aandcttables jpegtables mpegvideoenc"
2382 ape_decoder_select="bswapdsp llauddsp"
2383 apng_decoder_select="zlib"
2384 apng_encoder_select="llvidencdsp zlib"
2385 asv1_decoder_select="blockdsp bswapdsp idctdsp"
2386 asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
2387 asv2_decoder_select="blockdsp bswapdsp idctdsp"
2388 asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
2389 atrac1_decoder_select="mdct sinewin"
2390 atrac3_decoder_select="mdct"
2391 atrac3p_decoder_select="mdct sinewin"
2392 avrn_decoder_select="exif jpegtables"
2393 bink_decoder_select="blockdsp hpeldsp"
2394 binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
2395 binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
2396 cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
2397 cllc_decoder_select="bswapdsp"
2398 comfortnoise_encoder_select="lpc"
2399 cook_decoder_select="audiodsp mdct sinewin"
2400 cscd_decoder_select="lzo"
2401 cscd_decoder_suggest="zlib"
2402 dca_decoder_select="mdct"
2403 dds_decoder_select="texturedsp"
2404 dirac_decoder_select="dirac_parse dwt golomb videodsp mpegvideoenc"
2405 dnxhd_decoder_select="blockdsp idctdsp"
2406 dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
2407 dvvideo_decoder_select="dvprofile idctdsp"
2408 dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
2409 dxa_decoder_select="zlib"
2410 dxv_decoder_select="lzf texturedsp"
2411 eac3_decoder_select="ac3_decoder"
2412 eac3_encoder_select="ac3_encoder"
2413 eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
2414 eatgq_decoder_select="aandcttables"
2415 eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp"
2416 exr_decoder_select="zlib"
2417 ffv1_decoder_select="golomb rangecoder"
2418 ffv1_encoder_select="rangecoder"
2419 ffvhuff_decoder_select="huffyuv_decoder"
2420 ffvhuff_encoder_select="huffyuv_encoder"
2421 fic_decoder_select="golomb"
2422 flac_decoder_select="flacdsp golomb"
2423 flac_encoder_select="bswapdsp flacdsp golomb lpc"
2424 flashsv2_decoder_select="zlib"
2425 flashsv2_encoder_select="zlib"
2426 flashsv_decoder_select="zlib"
2427 flashsv_encoder_select="zlib"
2428 flv_decoder_select="h263_decoder"
2429 flv_encoder_select="h263_encoder"
2430 fourxm_decoder_select="blockdsp bswapdsp"
2431 fraps_decoder_select="bswapdsp huffman"
2432 g2m_decoder_select="blockdsp idctdsp jpegtables zlib"
2433 g729_decoder_select="audiodsp"
2434 h261_decoder_select="mpegvideo"
2435 h261_encoder_select="aandcttables mpegvideoenc"
2436 h263_decoder_select="h263_parser h263dsp mpegvideo qpeldsp"
2437 h263_encoder_select="aandcttables h263dsp mpegvideoenc"
2438 h263i_decoder_select="h263_decoder"
2439 h263p_decoder_select="h263_decoder"
2440 h263p_encoder_select="h263_encoder"
2441 h264_decoder_select="cabac golomb h264chroma h264dsp h264parse h264pred h264qpel videodsp"
2442 h264_decoder_suggest="error_resilience"
2443 hap_decoder_select="snappy texturedsp"
2444 hap_encoder_deps="libsnappy"
2445 hap_encoder_select="texturedspenc"
2446 hevc_decoder_select="bswapdsp cabac golomb hevcparse videodsp"
2447 huffyuv_decoder_select="bswapdsp huffyuvdsp llviddsp"
2448 huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp llvidencdsp"
2449 iac_decoder_select="imc_decoder"
2450 imc_decoder_select="bswapdsp fft mdct sinewin"
2451 indeo3_decoder_select="hpeldsp"
2452 indeo4_decoder_select="ividsp"
2453 indeo5_decoder_select="ividsp"
2454 interplay_video_decoder_select="hpeldsp"
2455 jpegls_decoder_select="golomb mjpeg_decoder"
2456 jpegls_encoder_select="golomb"
2457 jv_decoder_select="blockdsp"
2458 lagarith_decoder_select="llviddsp"
2459 ljpeg_encoder_select="aandcttables idctdsp jpegtables mpegvideoenc"
2460 loco_decoder_select="golomb"
2461 magicyuv_decoder_select="llviddsp"
2462 mdec_decoder_select="blockdsp idctdsp mpegvideo"
2463 metasound_decoder_select="lsp mdct sinewin"
2464 mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
2465 mjpeg_decoder_select="blockdsp hpeldsp exif idctdsp jpegtables"
2466 mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
2467 mjpegb_decoder_select="mjpeg_decoder"
2468 mlp_decoder_select="mlp_parser"
2469 motionpixels_decoder_select="bswapdsp"
2470 mp1_decoder_select="mpegaudio"
2471 mp1float_decoder_select="mpegaudio"
2472 mp2_decoder_select="mpegaudio"
2473 mp2float_decoder_select="mpegaudio"
2474 mp3_decoder_select="mpegaudio"
2475 mp3adu_decoder_select="mpegaudio"
2476 mp3adufloat_decoder_select="mpegaudio"
2477 mp3float_decoder_select="mpegaudio"
2478 mp3on4_decoder_select="mpegaudio"
2479 mp3on4float_decoder_select="mpegaudio"
2480 mpc7_decoder_select="bswapdsp mpegaudiodsp"
2481 mpc8_decoder_select="mpegaudiodsp"
2482 mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
2483 mpeg_xvmc_decoder_select="mpeg2video_decoder"
2484 mpegvideo_decoder_select="mpegvideo"
2485 mpeg1video_decoder_select="mpegvideo"
2486 mpeg1video_encoder_select="aandcttables mpegvideoenc h263dsp"
2487 mpeg2video_decoder_select="mpegvideo"
2488 mpeg2video_encoder_select="aandcttables mpegvideoenc h263dsp"
2489 mpeg4_decoder_select="h263_decoder mpeg4video_parser"
2490 mpeg4_encoder_select="h263_encoder"
2491 msa1_decoder_select="mss34dsp"
2492 msmpeg4v1_decoder_select="h263_decoder"
2493 msmpeg4v2_decoder_select="h263_decoder"
2494 msmpeg4v2_encoder_select="h263_encoder"
2495 msmpeg4v3_decoder_select="h263_decoder"
2496 msmpeg4v3_encoder_select="h263_encoder"
2497 mss2_decoder_select="mpegvideo qpeldsp vc1_decoder"
2498 mts2_decoder_select="mss34dsp"
2499 mxpeg_decoder_select="mjpeg_decoder"
2500 nellymoser_decoder_select="mdct sinewin"
2501 nellymoser_encoder_select="audio_frame_queue mdct sinewin"
2502 nuv_decoder_select="idctdsp lzo"
2503 on2avc_decoder_select="mdct"
2504 opus_decoder_deps="swresample"
2505 opus_decoder_select="mdct15"
2506 opus_encoder_select="audio_frame_queue mdct15"
2507 png_decoder_select="zlib"
2508 png_encoder_select="llvidencdsp zlib"
2509 prores_decoder_select="blockdsp idctdsp"
2510 prores_encoder_select="fdctdsp"
2511 qcelp_decoder_select="lsp"
2512 qdm2_decoder_select="mdct rdft mpegaudiodsp"
2513 ra_144_decoder_select="audiodsp"
2514 ra_144_encoder_select="audio_frame_queue lpc audiodsp"
2515 ralf_decoder_select="golomb"
2516 rawvideo_decoder_select="bswapdsp"
2517 rscc_decoder_select="zlib"
2518 rtjpeg_decoder_select="me_cmp"
2519 rv10_decoder_select="h263_decoder"
2520 rv10_encoder_select="h263_encoder"
2521 rv20_decoder_select="h263_decoder"
2522 rv20_encoder_select="h263_encoder"
2523 rv30_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp"
2524 rv40_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp"
2525 screenpresso_decoder_select="zlib"
2526 shorten_decoder_select="golomb bswapdsp"
2527 sipr_decoder_select="lsp"
2528 snow_decoder_select="dwt h264qpel hpeldsp me_cmp rangecoder videodsp"
2529 snow_encoder_select="aandcttables dwt h264qpel hpeldsp me_cmp mpegvideoenc rangecoder"
2530 sonic_decoder_select="golomb rangecoder"
2531 sonic_encoder_select="golomb rangecoder"
2532 sonic_ls_encoder_select="golomb rangecoder"
2533 sp5x_decoder_select="mjpeg_decoder"
2534 svq1_decoder_select="hpeldsp"
2535 svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
2536 svq3_decoder_select="golomb h264dsp h264parse h264pred hpeldsp tpeldsp videodsp"
2537 svq3_decoder_suggest="zlib"
2538 tak_decoder_select="audiodsp"
2539 tdsc_decoder_select="zlib mjpeg_decoder"
2540 theora_decoder_select="vp3_decoder"
2541 thp_decoder_select="mjpeg_decoder"
2542 tiff_decoder_suggest="zlib lzma"
2543 tiff_encoder_suggest="zlib"
2544 truehd_decoder_select="mlp_parser"
2545 truemotion2_decoder_select="bswapdsp"
2546 truespeech_decoder_select="bswapdsp"
2547 tscc_decoder_select="zlib"
2548 twinvq_decoder_select="mdct lsp sinewin"
2549 txd_decoder_select="texturedsp"
2550 utvideo_decoder_select="bswapdsp llviddsp"
2551 utvideo_encoder_select="bswapdsp huffman llvidencdsp"
2552 vble_decoder_select="llviddsp"
2553 vc1_decoder_select="blockdsp h263_decoder h264qpel intrax8 mpegvideo vc1dsp"
2554 vc1_qsv_decoder_deps="libmfx"
2555 vc1_qsv_decoder_select="qsvdec vc1_qsv_hwaccel vc1_parser"
2556 vc1image_decoder_select="vc1_decoder"
2557 vorbis_decoder_select="mdct"
2558 vorbis_encoder_select="mdct"
2559 vp3_decoder_select="hpeldsp vp3dsp videodsp"
2560 vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
2561 vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
2562 vp6a_decoder_select="vp6_decoder"
2563 vp6f_decoder_select="vp6_decoder"
2564 vp7_decoder_select="h264pred videodsp vp8dsp"
2565 vp8_decoder_select="h264pred videodsp vp8dsp"
2566 vp9_decoder_select="videodsp vp9_parser"
2567 webp_decoder_select="vp8_decoder exif"
2568 wmalossless_decoder_select="llauddsp"
2569 wmapro_decoder_select="mdct sinewin wma_freqs"
2570 wmav1_decoder_select="mdct sinewin wma_freqs"
2571 wmav1_encoder_select="mdct sinewin wma_freqs"
2572 wmav2_decoder_select="mdct sinewin wma_freqs"
2573 wmav2_encoder_select="mdct sinewin wma_freqs"
2574 wmavoice_decoder_select="lsp rdft dct mdct sinewin"
2575 wmv1_decoder_select="h263_decoder"
2576 wmv1_encoder_select="h263_encoder"
2577 wmv2_decoder_select="blockdsp error_resilience h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2578 wmv2_encoder_select="h263_encoder wmv2dsp"
2579 wmv3_decoder_select="vc1_decoder"
2580 wmv3image_decoder_select="wmv3_decoder"
2581 xma1_decoder_select="wmapro_decoder"
2582 xma2_decoder_select="wmapro_decoder"
2583 zerocodec_decoder_select="zlib"
2584 zlib_decoder_select="zlib"
2585 zlib_encoder_select="zlib"
2586 zmbv_decoder_select="zlib"
2587 zmbv_encoder_select="zlib"
2590 audiotoolbox_deps="AudioToolbox_AudioToolbox_h"
2591 audiotoolbox_extralibs="-framework CoreFoundation -framework AudioToolbox -framework CoreMedia"
2593 # hardware accelerators
2594 crystalhd_deps="libcrystalhd_libcrystalhd_if_h"
2595 cuda_deps_any="dlopen LoadLibrary"
2597 d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder ID3D11VideoContext"
2598 dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
2599 dxva2_extralibs="-luser32"
2600 vaapi_deps="va_va_h"
2601 vda_framework_deps="VideoDecodeAcceleration_VDADecoder_h"
2602 vda_framework_extralibs="-framework VideoDecodeAcceleration"
2603 vda_deps="vda_framework pthreads"
2604 vda_extralibs="-framework CoreFoundation -framework QuartzCore"
2605 vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2606 videotoolbox_hwaccel_deps="videotoolbox pthreads"
2607 videotoolbox_hwaccel_extralibs="-framework QuartzCore"
2608 xvmc_deps="X11_extensions_XvMClib_h"
2610 h263_vaapi_hwaccel_deps="vaapi"
2611 h263_vaapi_hwaccel_select="h263_decoder"
2612 h263_videotoolbox_hwaccel_deps="videotoolbox"
2613 h263_videotoolbox_hwaccel_select="h263_decoder"
2614 h264_cuvid_hwaccel_deps="cuda cuvid"
2615 h264_cuvid_hwaccel_select="h264_cuvid_decoder"
2616 h264_d3d11va_hwaccel_deps="d3d11va"
2617 h264_d3d11va_hwaccel_select="h264_decoder"
2618 h264_dxva2_hwaccel_deps="dxva2"
2619 h264_dxva2_hwaccel_select="h264_decoder"
2620 h264_mediacodec_hwaccel_deps="mediacodec"
2621 h264_mmal_hwaccel_deps="mmal"
2622 h264_qsv_hwaccel_deps="libmfx"
2623 h264_vaapi_hwaccel_deps="vaapi"
2624 h264_vaapi_hwaccel_select="h264_decoder"
2625 h264_vda_hwaccel_deps="vda"
2626 h264_vda_hwaccel_select="h264_decoder"
2627 h264_vda_old_hwaccel_deps="vda"
2628 h264_vda_old_hwaccel_select="h264_decoder"
2629 h264_vdpau_hwaccel_deps="vdpau"
2630 h264_vdpau_hwaccel_select="h264_decoder"
2631 h264_videotoolbox_hwaccel_deps="videotoolbox"
2632 h264_videotoolbox_hwaccel_select="h264_decoder"
2633 hevc_cuvid_hwaccel_deps="cuda cuvid"
2634 hevc_cuvid_hwaccel_select="hevc_cuvid_decoder"
2635 hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2636 hevc_d3d11va_hwaccel_select="hevc_decoder"
2637 hevc_mediacodec_hwaccel_deps="mediacodec"
2638 hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2639 hevc_dxva2_hwaccel_select="hevc_decoder"
2640 hevc_qsv_hwaccel_deps="libmfx"
2641 hevc_vaapi_hwaccel_deps="vaapi VAPictureParameterBufferHEVC"
2642 hevc_vaapi_hwaccel_select="hevc_decoder"
2643 hevc_vdpau_hwaccel_deps="vdpau VdpPictureInfoHEVC"
2644 hevc_vdpau_hwaccel_select="hevc_decoder"
2645 mjpeg_cuvid_hwaccel_deps="cuda cuvid"
2646 mjpeg_cuvid_hwaccel_select="mjpeg_cuvid_decoder"
2647 mpeg_xvmc_hwaccel_deps="xvmc"
2648 mpeg_xvmc_hwaccel_select="mpeg2video_decoder"
2649 mpeg1_cuvid_hwaccel_deps="cuda cuvid"
2650 mpeg1_cuvid_hwaccel_select="mpeg1_cuvid_decoder"
2651 mpeg1_vdpau_hwaccel_deps="vdpau"
2652 mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
2653 mpeg1_videotoolbox_hwaccel_deps="videotoolbox"
2654 mpeg1_videotoolbox_hwaccel_select="mpeg1video_decoder"
2655 mpeg1_xvmc_hwaccel_deps="xvmc"
2656 mpeg1_xvmc_hwaccel_select="mpeg1video_decoder"
2657 mpeg2_cuvid_hwaccel_deps="cuda cuvid"
2658 mpeg2_cuvid_hwaccel_select="mpeg2_cuvid_decoder"
2659 mpeg2_d3d11va_hwaccel_deps="d3d11va"
2660 mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
2661 mpeg2_dxva2_hwaccel_deps="dxva2"
2662 mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
2663 mpeg2_mmal_hwaccel_deps="mmal"
2664 mpeg2_qsv_hwaccel_deps="libmfx"
2665 mpeg2_qsv_hwaccel_select="qsvdec_mpeg2"
2666 mpeg2_vaapi_hwaccel_deps="vaapi"
2667 mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2668 mpeg2_vdpau_hwaccel_deps="vdpau"
2669 mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2670 mpeg2_videotoolbox_hwaccel_deps="videotoolbox"
2671 mpeg2_videotoolbox_hwaccel_select="mpeg2video_decoder"
2672 mpeg2_xvmc_hwaccel_deps="xvmc"
2673 mpeg2_xvmc_hwaccel_select="mpeg2video_decoder"
2674 mpeg4_cuvid_hwaccel_deps="cuda cuvid"
2675 mpeg4_cuvid_hwaccel_select="mpeg4_cuvid_decoder"
2676 mpeg4_mediacodec_hwaccel_deps="mediacodec"
2677 mpeg4_mmal_hwaccel_deps="mmal"
2678 mpeg4_vaapi_hwaccel_deps="vaapi"
2679 mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
2680 mpeg4_vdpau_hwaccel_deps="vdpau"
2681 mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
2682 mpeg4_videotoolbox_hwaccel_deps="videotoolbox"
2683 mpeg4_videotoolbox_hwaccel_select="mpeg4_decoder"
2684 vc1_cuvid_hwaccel_deps="cuda cuvid"
2685 vc1_cuvid_hwaccel_select="vc1_cuvid_decoder"
2686 vc1_d3d11va_hwaccel_deps="d3d11va"
2687 vc1_d3d11va_hwaccel_select="vc1_decoder"
2688 vc1_dxva2_hwaccel_deps="dxva2"
2689 vc1_dxva2_hwaccel_select="vc1_decoder"
2690 vc1_mmal_hwaccel_deps="mmal"
2691 vc1_qsv_hwaccel_deps="libmfx"
2692 vc1_qsv_hwaccel_select="qsvdec_vc1"
2693 vc1_vaapi_hwaccel_deps="vaapi"
2694 vc1_vaapi_hwaccel_select="vc1_decoder"
2695 vc1_vdpau_hwaccel_deps="vdpau"
2696 vc1_vdpau_hwaccel_select="vc1_decoder"
2697 vp8_cuvid_hwaccel_deps="cuda cuvid"
2698 vp8_cuvid_hwaccel_select="vp8_cuvid_decoder"
2699 vp9_cuvid_hwaccel_deps="cuda cuvid"
2700 vp9_cuvid_hwaccel_select="vp9_cuvid_decoder"
2701 vp8_mediacodec_hwaccel_deps="mediacodec"
2702 vp8_qsv_hwaccel_deps="libmfx"
2703 vp9_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_VP9"
2704 vp9_d3d11va_hwaccel_select="vp9_decoder"
2705 vp9_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_VP9"
2706 vp9_dxva2_hwaccel_select="vp9_decoder"
2707 vp9_mediacodec_hwaccel_deps="mediacodec"
2708 vp9_vaapi_hwaccel_deps="vaapi VADecPictureParameterBufferVP9_bit_depth"
2709 vp9_vaapi_hwaccel_select="vp9_decoder"
2710 wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
2711 wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2712 wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
2713 wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
2715 # hardware-accelerated codecs
2716 omx_deps="dlopen pthreads"
2717 omx_extralibs='$ldl'
2718 omx_rpi_select="omx"
2721 vaapi_encode_deps="vaapi"
2723 hwupload_cuda_filter_deps="cuda"
2724 scale_npp_filter_deps="cuda libnpp"
2727 nvenc_deps_any="dlopen LoadLibrary"
2728 nvenc_encoder_deps="nvenc"
2730 h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser"
2731 h264_cuvid_decoder_deps="cuda cuvid"
2732 h264_cuvid_decoder_select="h264_mp4toannexb_bsf"
2733 h264_mediacodec_decoder_deps="mediacodec"
2734 h264_mediacodec_decoder_select="h264_mp4toannexb_bsf h264_parser"
2735 h264_mmal_decoder_deps="mmal"
2736 h264_nvenc_encoder_deps="nvenc"
2737 h264_omx_encoder_deps="omx"
2738 h264_qsv_decoder_deps="libmfx"
2739 h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
2740 h264_qsv_encoder_deps="libmfx"
2741 h264_qsv_encoder_select="qsvenc"
2742 h264_vaapi_encoder_deps="VAEncPictureParameterBufferH264"
2743 h264_vaapi_encoder_select="vaapi_encode golomb"
2744 h264_vda_decoder_deps="vda"
2745 h264_vda_decoder_select="h264_decoder"
2746 h264_vdpau_decoder_deps="vdpau"
2747 h264_vdpau_decoder_select="h264_decoder"
2748 hevc_cuvid_decoder_deps="cuda cuvid"
2749 hevc_cuvid_decoder_select="hevc_mp4toannexb_bsf"
2750 hevc_mediacodec_decoder_deps="mediacodec"
2751 hevc_mediacodec_decoder_select="hevc_mp4toannexb_bsf hevc_parser"
2752 hevc_nvenc_encoder_deps="nvenc"
2753 hevc_qsv_decoder_deps="libmfx"
2754 hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
2755 hevc_qsv_encoder_deps="libmfx"
2756 hevc_qsv_encoder_select="hevcparse qsvenc"
2757 hevc_vaapi_encoder_deps="VAEncPictureParameterBufferHEVC"
2758 hevc_vaapi_encoder_select="vaapi_encode golomb"
2759 mjpeg_cuvid_decoder_deps="cuda cuvid"
2760 mjpeg_vaapi_encoder_deps="VAEncPictureParameterBufferJPEG"
2761 mjpeg_vaapi_encoder_select="vaapi_encode jpegtables"
2762 mpeg1_cuvid_decoder_deps="cuda cuvid"
2763 mpeg1_vdpau_decoder_deps="vdpau"
2764 mpeg1_vdpau_decoder_select="mpeg1video_decoder"
2765 mpeg2_crystalhd_decoder_select="crystalhd"
2766 mpeg2_cuvid_decoder_deps="cuda cuvid"
2767 mpeg2_mmal_decoder_deps="mmal"
2768 mpeg2_qsv_decoder_deps="libmfx"
2769 mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel"
2770 mpeg2_qsv_encoder_deps="libmfx"
2771 mpeg2_qsv_encoder_select="qsvenc"
2772 mpeg2_vaapi_encoder_deps="VAEncPictureParameterBufferMPEG2"
2773 mpeg2_vaapi_encoder_select="vaapi_encode"
2774 mpeg4_crystalhd_decoder_select="crystalhd"
2775 mpeg4_cuvid_decoder_deps="cuda cuvid"
2776 mpeg4_mediacodec_decoder_deps="mediacodec"
2777 mpeg4_mmal_decoder_deps="mmal"
2778 mpeg4_omx_encoder_deps="omx"
2779 mpeg4_vdpau_decoder_deps="vdpau"
2780 mpeg4_vdpau_decoder_select="mpeg4_decoder"
2781 mpeg_vdpau_decoder_deps="vdpau"
2782 mpeg_vdpau_decoder_select="mpeg2video_decoder"
2783 msmpeg4_crystalhd_decoder_select="crystalhd"
2784 nvenc_h264_encoder_select="h264_nvenc_encoder"
2785 nvenc_hevc_encoder_select="hevc_nvenc_encoder"
2786 vc1_crystalhd_decoder_select="crystalhd"
2787 vc1_cuvid_decoder_deps="cuda cuvid"
2788 vc1_mmal_decoder_deps="mmal"
2789 vc1_vdpau_decoder_deps="vdpau"
2790 vc1_vdpau_decoder_select="vc1_decoder"
2791 vp8_cuvid_decoder_deps="cuda cuvid"
2792 vp8_mediacodec_decoder_deps="mediacodec"
2793 vp8_qsv_decoder_deps="libmfx"
2794 vp8_qsv_decoder_select="qsvdec vp8_qsv_hwaccel vp8_parser"
2795 vp8_vaapi_encoder_deps="VAEncPictureParameterBufferVP8"
2796 vp8_vaapi_encoder_select="vaapi_encode"
2797 vp9_cuvid_decoder_deps="cuda cuvid"
2798 vp9_mediacodec_decoder_deps="mediacodec"
2799 wmv3_crystalhd_decoder_select="crystalhd"
2800 wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2803 h264_parser_select="golomb h264dsp h264parse"
2804 hevc_parser_select="golomb hevcparse"
2805 mpegaudio_parser_select="mpegaudioheader"
2806 mpegvideo_parser_select="mpegvideo"
2807 mpeg4video_parser_select="h263dsp mpegvideo qpeldsp"
2808 vc1_parser_select="vc1dsp"
2811 mjpeg2jpeg_bsf_select="jpegtables"
2813 # external libraries
2814 aac_at_decoder_deps="audiotoolbox"
2815 ac3_at_decoder_deps="audiotoolbox"
2816 ac3_at_decoder_select="ac3_parser"
2817 adpcm_ima_qt_at_decoder_deps="audiotoolbox"
2818 alac_at_decoder_deps="audiotoolbox"
2819 amr_nb_at_decoder_deps="audiotoolbox"
2820 avisynth_deps_any="dlopen LoadLibrary"
2821 avisynth_demuxer_deps="avisynth"
2822 avisynth_demuxer_select="riffdec"
2823 eac3_at_decoder_deps="audiotoolbox"
2824 eac3_at_decoder_select="ac3_parser"
2825 gsm_ms_at_decoder_deps="audiotoolbox"
2826 ilbc_at_decoder_deps="audiotoolbox"
2827 mp1_at_decoder_deps="audiotoolbox"
2828 mp2_at_decoder_deps="audiotoolbox"
2829 mp3_at_decoder_deps="audiotoolbox"
2830 mp1_at_decoder_select="mpegaudioheader"
2831 mp2_at_decoder_select="mpegaudioheader"
2832 mp3_at_decoder_select="mpegaudioheader"
2833 pcm_alaw_at_decoder_deps="audiotoolbox"
2834 pcm_mulaw_at_decoder_deps="audiotoolbox"
2835 qdmc_at_decoder_deps="audiotoolbox"
2836 qdm2_at_decoder_deps="audiotoolbox"
2837 aac_at_encoder_deps="audiotoolbox"
2838 aac_at_encoder_select="audio_frame_queue"
2839 alac_at_encoder_deps="audiotoolbox"
2840 alac_at_encoder_select="audio_frame_queue"
2841 ilbc_at_encoder_deps="audiotoolbox"
2842 ilbc_at_encoder_select="audio_frame_queue"
2843 pcm_alaw_at_encoder_deps="audiotoolbox"
2844 pcm_alaw_at_encoder_select="audio_frame_queue"
2845 pcm_mulaw_at_encoder_deps="audiotoolbox"
2846 pcm_mulaw_at_encoder_select="audio_frame_queue"
2847 chromaprint_muxer_deps="chromaprint"
2848 h264_videotoolbox_encoder_deps="videotoolbox_encoder pthreads"
2849 libcelt_decoder_deps="libcelt"
2850 libfdk_aac_decoder_deps="libfdk_aac"
2851 libfdk_aac_encoder_deps="libfdk_aac"
2852 libfdk_aac_encoder_select="audio_frame_queue"
2853 libgme_demuxer_deps="libgme"
2854 libgsm_decoder_deps="libgsm"
2855 libgsm_encoder_deps="libgsm"
2856 libgsm_ms_decoder_deps="libgsm"
2857 libgsm_ms_encoder_deps="libgsm"
2858 libilbc_decoder_deps="libilbc"
2859 libilbc_encoder_deps="libilbc"
2860 libkvazaar_encoder_deps="libkvazaar"
2861 libmodplug_demuxer_deps="libmodplug"
2862 libmp3lame_encoder_deps="libmp3lame"
2863 libmp3lame_encoder_select="audio_frame_queue mpegaudioheader"
2864 libopencore_amrnb_decoder_deps="libopencore_amrnb"
2865 libopencore_amrnb_encoder_deps="libopencore_amrnb"
2866 libopencore_amrnb_encoder_select="audio_frame_queue"
2867 libopencore_amrwb_decoder_deps="libopencore_amrwb"
2868 libopenh264_decoder_deps="libopenh264"
2869 libopenh264_decoder_select="h264_mp4toannexb_bsf"
2870 libopenh264_encoder_deps="libopenh264"
2871 libopenjpeg_decoder_deps="libopenjpeg"
2872 libopenjpeg_encoder_deps="libopenjpeg"
2873 libopenmpt_demuxer_deps="libopenmpt"
2874 libopus_decoder_deps="libopus"
2875 libopus_encoder_deps="libopus"
2876 libopus_encoder_select="audio_frame_queue"
2877 libschroedinger_decoder_deps="libschroedinger"
2878 libschroedinger_encoder_deps="libschroedinger"
2879 libshine_encoder_deps="libshine"
2880 libshine_encoder_select="audio_frame_queue"
2881 libspeex_decoder_deps="libspeex"
2882 libspeex_encoder_deps="libspeex"
2883 libspeex_encoder_select="audio_frame_queue"
2884 libtheora_encoder_deps="libtheora"
2885 libtwolame_encoder_deps="libtwolame"
2886 libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
2887 libvorbis_decoder_deps="libvorbis"
2888 libvorbis_encoder_deps="libvorbis"
2889 libvorbis_encoder_select="audio_frame_queue"
2890 libvpx_vp8_decoder_deps="libvpx"
2891 libvpx_vp8_encoder_deps="libvpx"
2892 libvpx_vp9_decoder_deps="libvpx"
2893 libvpx_vp9_encoder_deps="libvpx"
2894 libwavpack_encoder_deps="libwavpack"
2895 libwavpack_encoder_select="audio_frame_queue"
2896 libwebp_encoder_deps="libwebp"
2897 libwebp_anim_encoder_deps="libwebp"
2898 libx262_encoder_deps="libx262"
2899 libx264_encoder_deps="libx264"
2900 libx264rgb_encoder_deps="libx264 x264_csp_bgr"
2901 libx264rgb_encoder_select="libx264_encoder"
2902 libx265_encoder_deps="libx265"
2903 libxavs_encoder_deps="libxavs"
2904 libxvid_encoder_deps="libxvid"
2905 libzvbi_teletext_decoder_deps="libzvbi"
2906 videotoolbox_deps="VideoToolbox_VideoToolbox_h"
2907 videotoolbox_extralibs="-framework CoreFoundation -framework VideoToolbox -framework CoreMedia -framework CoreVideo"
2908 videotoolbox_encoder_deps="videotoolbox VTCompressionSessionPrepareToEncodeFrames"
2909 videotoolbox_encoder_suggest="vda_framework vt_bt2020"
2910 vt_bt2020_deps="kCVImageBufferColorPrimaries_ITU_R_2020"
2913 ac3_demuxer_select="ac3_parser"
2914 aiff_muxer_select="iso_media"
2915 asf_demuxer_select="riffdec"
2916 asf_o_demuxer_select="riffdec"
2917 asf_muxer_select="riffenc"
2918 asf_stream_muxer_select="asf_muxer"
2919 avi_demuxer_select="iso_media riffdec exif"
2920 avi_muxer_select="riffenc"
2921 caf_demuxer_select="iso_media riffdec"
2922 caf_muxer_select="iso_media"
2923 dash_muxer_select="mp4_muxer"
2924 dirac_demuxer_select="dirac_parser"
2925 dts_demuxer_select="dca_parser"
2926 dtshd_demuxer_select="dca_parser"
2927 dv_demuxer_select="dvprofile"
2928 dv_muxer_select="dvprofile"
2929 dxa_demuxer_select="riffdec"
2930 eac3_demuxer_select="ac3_parser"
2931 f4v_muxer_select="mov_muxer"
2932 fifo_muxer_deps="threads"
2933 flac_demuxer_select="flac_parser"
2934 hds_muxer_select="flv_muxer"
2935 hls_muxer_select="mpegts_muxer"
2936 image2_alias_pix_demuxer_select="image2_demuxer"
2937 image2_brender_pix_demuxer_select="image2_demuxer"
2938 ipod_muxer_select="mov_muxer"
2939 ismv_muxer_select="mov_muxer"
2940 libnut_demuxer_deps="libnut"
2941 libnut_muxer_deps="libnut"
2942 matroska_audio_muxer_select="matroska_muxer"
2943 matroska_demuxer_select="iso_media riffdec"
2944 matroska_demuxer_suggest="bzlib lzo zlib"
2945 matroska_muxer_select="iso_media riffenc"
2946 mmf_muxer_select="riffenc"
2947 mov_demuxer_select="iso_media riffdec"
2948 mov_demuxer_suggest="zlib"
2949 mov_muxer_select="iso_media riffenc rtpenc_chain"
2950 mp3_demuxer_select="mpegaudio_parser"
2951 mp3_muxer_select="mpegaudioheader"
2952 mp4_muxer_select="mov_muxer"
2953 mpegts_demuxer_select="iso_media"
2954 mpegts_muxer_select="adts_muxer latm_muxer"
2955 mpegtsraw_demuxer_select="mpegts_demuxer"
2956 mxf_d10_muxer_select="mxf_muxer"
2957 mxf_opatom_muxer_select="mxf_muxer"
2958 nut_muxer_select="riffenc"
2959 nuv_demuxer_select="riffdec"
2960 oga_muxer_select="ogg_muxer"
2961 ogg_demuxer_select="dirac_parse"
2962 ogv_muxer_select="ogg_muxer"
2963 opus_muxer_select="ogg_muxer"
2964 psp_muxer_select="mov_muxer"
2965 rtp_demuxer_select="sdp_demuxer"
2966 rtp_muxer_select="golomb"
2967 rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol srtp"
2968 rtsp_demuxer_select="http_protocol rtpdec"
2969 rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
2970 sap_demuxer_select="sdp_demuxer"
2971 sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
2972 sdp_demuxer_select="rtpdec"
2973 smoothstreaming_muxer_select="ismv_muxer"
2974 spdif_muxer_select="aac_parser"
2975 spx_muxer_select="ogg_muxer"
2976 swf_demuxer_suggest="zlib"
2977 tak_demuxer_select="tak_parser"
2978 tg2_muxer_select="mov_muxer"
2979 tgp_muxer_select="mov_muxer"
2980 vobsub_demuxer_select="mpegps_demuxer"
2981 w64_demuxer_select="wav_demuxer"
2982 w64_muxer_select="wav_muxer"
2983 wav_demuxer_select="riffdec"
2984 wav_muxer_select="riffenc"
2985 webm_muxer_select="iso_media riffenc"
2986 webm_dash_manifest_demuxer_select="matroska_demuxer"
2987 wtv_demuxer_select="mpegts_demuxer riffdec"
2988 wtv_muxer_select="mpegts_muxer riffenc"
2989 xmv_demuxer_select="riffdec"
2990 xwma_demuxer_select="riffdec"
2993 alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
2994 alsa_outdev_deps="alsa_asoundlib_h"
2995 avfoundation_indev_deps="pthreads"
2996 avfoundation_indev_extralibs="-framework Foundation -framework AVFoundation -framework CoreVideo -framework CoreMedia"
2997 bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
2998 caca_outdev_deps="libcaca"
2999 decklink_indev_deps="decklink pthreads"
3000 decklink_indev_extralibs="-lstdc++"
3001 decklink_outdev_deps="decklink pthreads"
3002 decklink_outdev_extralibs="-lstdc++"
3003 dshow_indev_deps="IBaseFilter"
3004 dshow_indev_extralibs="-lpsapi -lole32 -lstrmiids -luuid -loleaut32 -lshlwapi"
3005 dv1394_indev_deps="dv1394"
3006 dv1394_indev_select="dv_demuxer"
3007 fbdev_indev_deps="linux_fb_h"
3008 fbdev_outdev_deps="linux_fb_h"
3009 gdigrab_indev_deps="CreateDIBSection"
3010 gdigrab_indev_extralibs="-lgdi32"
3011 gdigrab_indev_select="bmp_decoder"
3012 iec61883_indev_deps="libiec61883"
3013 jack_indev_deps="jack_jack_h"
3014 jack_indev_deps_any="sem_timedwait dispatch_dispatch_h"
3015 lavfi_indev_deps="avfilter"
3016 libcdio_indev_deps="libcdio"
3017 libdc1394_indev_deps="libdc1394"
3018 libv4l2_indev_deps="libv4l2"
3019 openal_indev_deps="openal"
3020 opengl_outdev_deps="opengl"
3021 oss_indev_deps_any="soundcard_h sys_soundcard_h"
3022 oss_outdev_deps_any="soundcard_h sys_soundcard_h"
3023 pulse_indev_deps="libpulse"
3024 pulse_outdev_deps="libpulse"
3025 qtkit_indev_extralibs="-framework QTKit -framework Foundation -framework QuartzCore"
3026 qtkit_indev_select="qtkit"
3027 sdl2_outdev_deps="sdl2"
3028 sndio_indev_deps="sndio_h"
3029 sndio_outdev_deps="sndio_h"
3030 v4l_indev_deps="linux_videodev_h"
3031 v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
3032 v4l2_outdev_deps_any="linux_videodev2_h sys_videoio_h"
3033 vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
3034 vfwcap_indev_extralibs="-lavicap32"
3035 xcbgrab_indev_deps="libxcb"
3036 xv_outdev_deps="X11_extensions_Xvlib_h XvGetPortAttribute"
3037 xv_outdev_extralibs="-lXv -lX11 -lXext"
3040 async_protocol_deps="threads"
3041 bluray_protocol_deps="libbluray"
3042 ffrtmpcrypt_protocol_deps="!librtmp_protocol"
3043 ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
3044 ffrtmpcrypt_protocol_select="tcp_protocol"
3045 ffrtmphttp_protocol_deps="!librtmp_protocol"
3046 ffrtmphttp_protocol_select="http_protocol"
3047 ftp_protocol_select="tcp_protocol"
3048 gopher_protocol_select="network"
3049 http_protocol_select="tcp_protocol"
3050 httpproxy_protocol_select="tcp_protocol"
3051 https_protocol_select="tls_protocol"
3052 icecast_protocol_select="http_protocol"
3053 librtmp_protocol_deps="librtmp"
3054 librtmpe_protocol_deps="librtmp"
3055 librtmps_protocol_deps="librtmp"
3056 librtmpt_protocol_deps="librtmp"
3057 librtmpte_protocol_deps="librtmp"
3058 libsmbclient_protocol_deps="libsmbclient gplv3"
3059 libssh_protocol_deps="libssh"
3060 mmsh_protocol_select="http_protocol"
3061 mmst_protocol_select="network"
3062 rtmp_protocol_deps="!librtmp_protocol"
3063 rtmp_protocol_select="tcp_protocol"
3064 rtmpe_protocol_select="ffrtmpcrypt_protocol"
3065 rtmps_protocol_deps="!librtmp_protocol"
3066 rtmps_protocol_select="tls_protocol"
3067 rtmpt_protocol_select="ffrtmphttp_protocol"
3068 rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
3069 rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
3070 rtp_protocol_select="udp_protocol"
3071 sctp_protocol_deps="struct_sctp_event_subscribe struct_msghdr_msg_flags"
3072 sctp_protocol_select="network"
3073 srtp_protocol_select="rtp_protocol srtp"
3074 tcp_protocol_select="network"
3075 tls_gnutls_protocol_deps="gnutls !tls_schannel_protocol !tls_securetransport_protocol"
3076 tls_gnutls_protocol_select="tcp_protocol"
3077 tls_openssl_protocol_deps="openssl !tls_schannel_protocol !tls_securetransport_protocol !tls_gnutls_protocol"
3078 tls_openssl_protocol_select="tcp_protocol"
3079 tls_schannel_protocol_deps="schannel"
3080 tls_schannel_protocol_select="tcp_protocol"
3081 tls_securetransport_protocol_deps="securetransport"
3082 tls_securetransport_protocol_select="tcp_protocol"
3083 tls_protocol_deps_any="tls_schannel_protocol tls_securetransport_protocol tls_gnutls_protocol tls_openssl_protocol"
3084 udp_protocol_select="network"
3085 udplite_protocol_select="network"
3086 unix_protocol_deps="sys_un_h"
3087 unix_protocol_select="network"
3090 afftfilt_filter_deps="avcodec"
3091 afftfilt_filter_select="fft"
3092 amovie_filter_deps="avcodec avformat"
3093 aresample_filter_deps="swresample"
3094 ass_filter_deps="libass"
3095 atempo_filter_deps="avcodec"
3096 atempo_filter_select="rdft"
3097 azmq_filter_deps="libzmq"
3098 blackframe_filter_deps="gpl"
3099 boxblur_filter_deps="gpl"
3100 bs2b_filter_deps="libbs2b"
3101 colormatrix_filter_deps="gpl"
3102 cover_rect_filter_deps="avcodec avformat gpl"
3103 cropdetect_filter_deps="gpl"
3104 deinterlace_qsv_filter_deps="libmfx"
3105 deinterlace_vaapi_filter_deps="vaapi"
3106 delogo_filter_deps="gpl"
3107 deshake_filter_select="pixelutils"
3108 drawtext_filter_deps="libfreetype"
3109 eq_filter_deps="gpl"
3110 fftfilt_filter_deps="avcodec"
3111 fftfilt_filter_select="rdft"
3112 find_rect_filter_deps="avcodec avformat gpl"
3113 firequalizer_filter_deps="avcodec"
3114 firequalizer_filter_select="rdft"
3115 flite_filter_deps="libflite"
3116 framerate_filter_select="pixelutils"
3117 frei0r_filter_deps="frei0r dlopen"
3118 frei0r_src_filter_deps="frei0r dlopen"
3119 fspp_filter_deps="gpl"
3120 geq_filter_deps="gpl"
3121 histeq_filter_deps="gpl"
3122 hqdn3d_filter_deps="gpl"
3123 interlace_filter_deps="gpl"
3124 kerndeint_filter_deps="gpl"
3125 ladspa_filter_deps="ladspa dlopen"
3126 mcdeint_filter_deps="avcodec gpl"
3127 movie_filter_deps="avcodec avformat"
3128 mpdecimate_filter_deps="gpl"
3129 mpdecimate_filter_select="pixelutils"
3130 mptestsrc_filter_deps="gpl"
3131 negate_filter_deps="lut_filter"
3132 nnedi_filter_deps="gpl"
3133 ocr_filter_deps="libtesseract"
3134 ocv_filter_deps="libopencv"
3135 owdenoise_filter_deps="gpl"
3136 pan_filter_deps="swresample"
3137 perspective_filter_deps="gpl"
3138 phase_filter_deps="gpl"
3139 pp7_filter_deps="gpl"
3140 pp_filter_deps="gpl postproc"
3141 pullup_filter_deps="gpl"
3142 removelogo_filter_deps="avcodec avformat swscale"
3143 repeatfields_filter_deps="gpl"
3144 resample_filter_deps="avresample"
3145 rubberband_filter_deps="librubberband"
3146 sab_filter_deps="gpl swscale"
3147 scale2ref_filter_deps="swscale"
3148 scale_filter_deps="swscale"
3149 scale_qsv_filter_deps="libmfx"
3150 select_filter_select="pixelutils"
3151 showcqt_filter_deps="avcodec avformat swscale"
3152 showcqt_filter_select="fft"
3153 showfreqs_filter_deps="avcodec"
3154 showfreqs_filter_select="fft"
3155 showspectrum_filter_deps="avcodec"
3156 showspectrum_filter_select="fft"
3157 showspectrumpic_filter_deps="avcodec"
3158 showspectrumpic_filter_select="fft"
3159 signature_filter_deps="gpl avcodec avformat"
3160 smartblur_filter_deps="gpl swscale"
3161 sofalizer_filter_deps="netcdf avcodec"
3162 sofalizer_filter_select="fft"
3163 spectrumsynth_filter_deps="avcodec"
3164 spectrumsynth_filter_select="fft"
3165 spp_filter_deps="gpl avcodec"
3166 spp_filter_select="fft idctdsp fdctdsp me_cmp pixblockdsp"
3167 stereo3d_filter_deps="gpl"
3168 subtitles_filter_deps="avformat avcodec libass"
3169 super2xsai_filter_deps="gpl"
3170 pixfmts_super2xsai_test_deps="super2xsai_filter"
3171 tinterlace_filter_deps="gpl"
3172 tinterlace_merge_test_deps="tinterlace_filter"
3173 tinterlace_pad_test_deps="tinterlace_filter"
3174 uspp_filter_deps="gpl avcodec"
3175 vaguedenoiser_filter_deps="gpl"
3176 vidstabdetect_filter_deps="libvidstab"
3177 vidstabtransform_filter_deps="libvidstab"
3178 zmq_filter_deps="libzmq"
3179 zoompan_filter_deps="swscale"
3180 zscale_filter_deps="libzimg"
3181 scale_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer"
3184 avio_dir_cmd_deps="avformat avutil"
3185 avio_reading_deps="avformat avcodec avutil"
3186 decode_audio_example_deps="avcodec avutil"
3187 decode_video_example_deps="avcodec avutil"
3188 demuxing_decoding_example_deps="avcodec avformat avutil"
3189 encode_audio_example_deps="avcodec avutil"
3190 encode_video_example_deps="avcodec avutil"
3191 extract_mvs_example_deps="avcodec avformat avutil"
3192 filter_audio_example_deps="avfilter avutil"
3193 filtering_audio_example_deps="avfilter avcodec avformat avutil"
3194 filtering_video_example_deps="avfilter avcodec avformat avutil"
3195 http_multiclient_example_deps="avformat avutil fork"
3196 metadata_example_deps="avformat avutil"
3197 muxing_example_deps="avcodec avformat avutil swscale"
3198 qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder"
3199 remuxing_example_deps="avcodec avformat avutil"
3200 resampling_audio_example_deps="avutil swresample"
3201 scaling_video_example_deps="avutil swscale"
3202 transcode_aac_example_deps="avcodec avformat swresample"
3203 transcoding_example_deps="avfilter avcodec avformat avutil"
3205 # libraries, in linking order
3206 avcodec_deps="avutil"
3207 avdevice_deps="avformat avcodec avutil"
3208 avfilter_deps="avutil"
3209 avformat_deps="avcodec avutil"
3210 avresample_deps="avutil"
3211 postproc_deps="avutil gpl"
3212 swresample_deps="avutil"
3213 swscale_deps="avutil"
3216 ffmpeg_deps="avcodec avfilter avformat swresample"
3217 ffmpeg_select="aformat_filter anull_filter atrim_filter format_filter
3220 ffplay_deps="avcodec avformat swscale swresample sdl2"
3221 ffplay_libs='$sdl2_libs'
3222 ffplay_select="rdft crop_filter transpose_filter hflip_filter vflip_filter rotate_filter"
3223 ffprobe_deps="avcodec avformat"
3224 ffserver_deps="avformat fork sarestart"
3225 ffserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
3228 podpages_deps="perl"
3229 manpages_deps="perl pod2man"
3230 htmlpages_deps="perl"
3231 htmlpages_deps_any="makeinfo_html texi2html"
3232 txtpages_deps="perl makeinfo"
3233 doc_deps_any="manpages htmlpages podpages txtpages"
3235 # default parameters
3237 logfile="config.log"
3239 # installation paths
3240 prefix_default="/usr/local"
3241 bindir_default='${prefix}/bin'
3242 datadir_default='${prefix}/share/ffmpeg'
3243 docdir_default='${prefix}/share/doc/ffmpeg'
3244 incdir_default='${prefix}/include'
3245 libdir_default='${prefix}/lib'
3246 mandir_default='${prefix}/share/man'
3252 host_cc_default="gcc"
3253 doxygen_default="doxygen"
3255 ln_s_default="ln -s -f"
3258 pkg_config_default=pkg-config
3259 ranlib_default="ranlib"
3260 strip_default="strip"
3261 version_script='--version-script'
3262 yasmexe_default="yasm"
3263 windres_default="windres"
3266 target_os_default=$(tolower $(uname -s))
3267 host_os=$target_os_default
3270 if test "$target_os_default" = aix; then
3271 arch_default=$(uname -p)
3272 strip_default="strip -X32_64"
3274 arch_default=$(uname -m)
3279 # configurable options
3280 enable $PROGRAM_LIST
3281 enable $DOCUMENT_LIST
3282 enable $EXAMPLE_LIST
3283 enable $(filter_out avresample $LIBRARY_LIST)
3289 enable faan faandct faanidct
3290 enable optimizations
3291 enable runtime_cpudetect
3292 enable safe_bitstream_reader
3294 enable swscale_alpha
3295 enable valgrind_backtrace
3297 sws_max_filter_size_default=256
3298 set_default sws_max_filter_size
3301 SHFLAGS='-shared -Wl,-soname,$$(@F)'
3304 FULLNAME='$(NAME)$(BUILDSUF)'
3305 LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
3308 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
3309 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
3310 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
3311 LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
3312 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
3313 SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
3314 VERSION_SCRIPT_POSTPROCESS_CMD="cat"
3339 host_cflags_filter=echo
3340 host_ldflags_filter=echo
3342 target_path='$(CURDIR)'
3344 # since the object filename is not given with the -MM flag, the compiler
3345 # is only able to print the basename, and we must add the path ourselves
3346 DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>/dev/null | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(@F),$(@D)/$(@F)," > $(@:.o=.d)'
3350 if test -f configure; then
3353 source_path=$(cd $(dirname "$0"); pwd)
3354 case "$source_path" in
3355 *[[:blank:]]*) die "Out of tree builds are impossible with whitespace in source path." ;;
3357 test -e "$source_path/config.h" &&
3358 die "Out of tree builds are impossible with config.h in source dir."
3365 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
3371 file=$source_path/$3
3372 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
3375 ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
3376 DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
3377 HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
3378 PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
3379 MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
3380 DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
3381 OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
3382 INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
3383 FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
3385 find_things_extern(){
3388 file=$source_path/$3
3389 sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$thing/p" "$file"
3392 BSF_LIST=$(find_things_extern bsf AVBitStreamFilter libavcodec/bitstream_filters.c)
3393 PROTOCOL_LIST=$(find_things_extern protocol URLProtocol libavformat/protocols.c)
3409 for n in $COMPONENT_LIST; do
3410 v=$(toupper ${n%s})_LIST
3412 eval ${n}_if_any="\$$v"
3415 enable $ARCH_EXT_LIST
3418 echo "Unknown option \"$1\"."
3419 echo "See $0 --help for available options."
3423 print_in_columns() {
3424 cols=$(expr $ncols / 24)
3425 cat | tr ' ' '\n' | sort | pr -r "-$cols" -w $ncols -t
3431 echo $* | sed s/$suffix//g | print_in_columns
3443 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
3444 echo "prob ${prob:-0.5}"
3452 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
3453 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
3462 --extra-ldexeflags=*)
3463 add_ldexeflags $optval
3465 --extra-ldlibflags=*)
3466 add_ldlibflags $optval
3469 add_extralibs $optval
3472 disable $INDEV_LIST $OUTDEV_LIST
3475 debuglevel="$optval"
3478 disable $PROGRAM_LIST
3480 --disable-everything)
3481 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
3484 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
3485 disable $LIBRARY_LIST $PROGRAM_LIST doc
3488 --enable-random|--disable-random)
3489 action=${opt%%-random}
3490 do_random ${action#--} $COMPONENT_LIST
3492 --enable-random=*|--disable-random=*)
3493 action=${opt%%-random=*}
3494 do_random ${action#--} $optval
3496 --enable-*=*|--disable-*=*)
3497 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
3498 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
3499 eval list=\$$(toupper $thing)_LIST
3500 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
3501 list=$(filter "$name" $list)
3502 [ "$list" = "" ] && warn "Option $opt did not match anything"
3505 --enable-?*|--disable-?*)
3506 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
3507 if is_in $option $COMPONENT_LIST; then
3508 test $action = disable && action=unset
3509 eval $action \$$(toupper ${option%s})_LIST
3510 elif is_in $option $CMDLINE_SELECT; then
3517 NAME="${opt#--list-}"
3518 is_in $NAME $COMPONENT_LIST || die_unknown $opt
3520 eval show_list $NAME \$$(toupper $NAME)_LIST
3522 --help|-h) show_help
3524 --quiet|-q) quiet=yes
3526 --fatal-warnings) enable fatal_warnings
3529 optname="${opt%%=*}"
3530 optname="${optname#--}"
3531 optname=$(echo "$optname" | sed 's/-/_/g')
3532 if is_in $optname $CMDLINE_SET; then
3533 eval $optname='$optval'
3534 elif is_in $optname $CMDLINE_APPEND; then
3535 append $optname "$optval"
3547 # Mark specifically enabled, but normally autodetected libraries as requested.
3548 for lib in $AUTODETECT_LIBS; do
3549 enabled $lib && request $lib
3552 # Enable platform codecs by default.
3553 enable_weak audiotoolbox
3555 # Enable hwaccels by default.
3556 enable_weak d3d11va dxva2 vaapi vda vdpau videotoolbox_hwaccel xvmc
3559 enable_weak cuda cuvid nvenc vda_framework videotoolbox videotoolbox_encoder
3561 disabled logging && logfile=/dev/null
3563 die_license_disabled() {
3564 enabled $1 || { enabled $v && die "$v is $1 and --enable-$1 is not specified."; }
3567 die_license_disabled_gpl() {
3568 enabled $1 || { enabled $v && die "$v is incompatible with the gpl and --enable-$1 is not specified."; }
3571 map "die_license_disabled gpl" $EXTERNAL_LIBRARY_GPL_LIST $EXTERNAL_LIBRARY_GPLV3_LIST
3572 map "die_license_disabled version3" $EXTERNAL_LIBRARY_VERSION3_LIST $EXTERNAL_LIBRARY_GPLV3_LIST
3574 enabled gpl && map "die_license_disabled_gpl nonfree" $EXTERNAL_LIBRARY_NONFREE_LIST
3575 map "die_license_disabled nonfree" $HWACCEL_LIBRARY_NONFREE_LIST
3577 enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3579 # Disable all the library-specific components if the library itself
3580 # is disabled, see AVCODEC_LIST and following _LIST variables.
3582 disable_components(){
3583 disabled ${1} && disable $(
3584 eval components="\$$(toupper ${1})_COMPONENTS"
3585 map 'eval echo \${$(toupper ${v%s})_LIST}' $components
3589 map 'disable_components $v' $LIBRARY_LIST
3591 echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
3594 test -n "$valgrind" && toolchain="valgrind-memcheck"
3596 case "$toolchain" in
3598 cc_default="${toolchain%-asan}"
3599 add_cflags -fsanitize=address
3600 add_ldflags -fsanitize=address
3603 cc_default="${toolchain%-msan}"
3604 add_cflags -fsanitize=memory -fsanitize-memory-track-origins
3605 add_ldflags -fsanitize=memory
3608 cc_default="${toolchain%-tsan}"
3609 add_cflags -fsanitize=thread -fPIE
3610 add_ldflags -fsanitize=thread -pie
3611 case "$toolchain" in
3619 cc_default="${toolchain%-usan}"
3620 add_cflags -fsanitize=undefined
3621 add_ldflags -fsanitize=undefined
3624 target_exec_default="valgrind"
3625 case "$toolchain" in
3627 target_exec_args="--tool=massif --alloc-fn=av_malloc --alloc-fn=av_mallocz --alloc-fn=av_calloc --alloc-fn=av_fast_padded_malloc --alloc-fn=av_fast_malloc --alloc-fn=av_realloc_f --alloc-fn=av_fast_realloc --alloc-fn=av_realloc"
3630 target_exec_args="--error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp"
3635 # Check whether the current MSVC version needs the C99 converter.
3636 # From MSVC 2013 (compiler major version 18) onwards, it does actually
3637 # support enough of C99 to build ffmpeg. Default to the new
3638 # behaviour if the regexp was unable to match anything, since this
3639 # successfully parses the version number of existing supported
3640 # versions that require the converter (MSVC 2010 and 2012).
3641 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
3642 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
3645 cc_default="c99wrap cl"
3647 ld_default="$source_path/compat/windows/mslink"
3648 nm_default="dumpbin -symbols"
3655 target_os_default="win32"
3656 # Use a relative path for TMPDIR. This makes sure all the
3657 # ffconf temp files are written with a relative path, avoiding
3658 # issues with msys/win32 path conversion for MSVC parameters
3659 # such as -Fo<file> or -out:<file>.
3665 nm_default="dumpbin -symbols"
3667 target_os_default="win32"
3671 add_cflags -fprofile-arcs -ftest-coverage
3672 add_ldflags -fprofile-arcs -ftest-coverage
3675 add_cflags -fprofile-arcs -ftest-coverage
3676 add_ldflags --coverage
3679 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
3680 add_cflags -fno-strict-overflow -fstack-protector-all
3681 add_ldflags -Wl,-z,relro -Wl,-z,now
3683 add_ldexeflags -fPIE -pie
3686 die "Unknown toolchain $toolchain"
3690 test -n "$cross_prefix" && enable cross_compile
3692 if enabled cross_compile; then
3693 test -n "$arch" && test -n "$target_os" ||
3694 die "Must specify target arch (--arch) and OS (--target-os) when cross-compiling"
3697 ar_default="${cross_prefix}${ar_default}"
3698 cc_default="${cross_prefix}${cc_default}"
3699 cxx_default="${cross_prefix}${cxx_default}"
3700 nm_default="${cross_prefix}${nm_default}"
3701 pkg_config_default="${cross_prefix}${pkg_config_default}"
3702 if ${cross_prefix}${ranlib_default} 2>&1 | grep -q "\-D "; then
3703 ranlib_default="${cross_prefix}${ranlib_default} -D"
3705 ranlib_default="${cross_prefix}${ranlib_default}"
3707 strip_default="${cross_prefix}${strip_default}"
3708 windres_default="${cross_prefix}${windres_default}"
3710 sysinclude_default="${sysroot}/usr/include"
3712 set_default arch cc cxx doxygen pkg_config ranlib strip sysinclude \
3713 target_exec target_os yasmexe
3714 enabled cross_compile || host_cc_default=$cc
3717 pkg_config_fail_message=""
3718 if ! $pkg_config --version >/dev/null 2>&1; then
3719 warn "$pkg_config not found, library detection may fail."
3721 elif is_in -static $cc $LDFLAGS && ! is_in --static $pkg_config $pkg_config_flags; then
3722 pkg_config_fail_message="
3723 Note: When building a static binary, add --pkg-config-flags=\"--static\"."
3726 if test $doxygen != $doxygen_default && \
3727 ! $doxygen --version >/dev/null 2>&1; then
3728 warn "Specified doxygen \"$doxygen\" not found, API documentation will fail to build."
3733 mingw32*|mingw64*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
3737 EXESUF=$(exesuf $target_os)
3738 HOSTEXESUF=$(exesuf $host_os)
3740 # set temporary file name
3741 : ${TMPDIR:=$TEMPDIR}
3745 if [ -n "$tempprefix" ] ; then
3747 echo $tempprefix.${HOSTNAME}.${UID}
3749 elif ! check_cmd mktemp -u XXXXXX; then
3750 # simple replacement for missing mktemp
3751 # NOT SAFE FOR GENERAL USE
3753 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
3758 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
3759 (set -C; exec > $tmp) 2>/dev/null ||
3760 die "Unable to create temporary file in $TMPDIR."
3761 append TMPFILES $tmp
3765 trap 'rm -f -- $TMPFILES' EXIT
3770 tmpfile TMPE $EXESUF
3782 # make sure we can execute files in $TMPDIR
3783 cat > $TMPSH 2>> $logfile <<EOF
3786 chmod +x $TMPSH >> $logfile 2>&1
3787 if ! $TMPSH >> $logfile 2>&1; then
3789 Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
3790 variable to another directory and make sure that it is not mounted noexec.
3792 die "Sanity test failed."
3798 # Filter out MSVC cl.exe options from cflags that shouldn't
3799 # be passed to gas-preprocessor
3809 -std=c99) echo -c99 ;;
3810 -mcpu=*) echo -arch ${flag#*=} ;;
3811 -mieee) echo -ieee ;;
3812 -O*|-fast) echo $flag ;;
3813 -fno-math-errno) echo -assume nomath_errno ;;
3815 -Wall) echo -msg_enable level2 ;;
3816 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
3817 -Wl,*) echo $flag ;;
3827 -Wno-switch) echo -Wno-switch-enum ;;
3828 -Wno-format-zero-length) ;;
3829 -Wdisabled-optimization) ;;
3830 -Wno-pointer-sign) echo -Wno-other ;;
3836 msvc_common_flags(){
3839 # In addition to specifying certain flags under the compiler
3840 # specific filters, they must be specified here as well or else the
3841 # generic catch all at the bottom will print the original flag.
3845 -fomit-frame-pointer) ;;
3849 -fno-signed-zeros) ;;
3853 -lz) echo zlib.lib ;;
3854 -lavicap32) echo vfw32.lib user32.lib ;;
3855 -lx264) echo libx264.lib ;;
3856 -l*) echo ${flag#-l}.lib ;;
3857 -LARGEADDRESSAWARE) echo $flag ;;
3858 -L*) echo -libpath:${flag#-L} ;;
3865 msvc_common_flags "$@"
3868 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
3869 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
3870 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
3872 -wd4273 -wd4554 -wd4701 -wd4703 ;;
3878 msvc_common_flags "$@"
3881 # Despite what Intel's documentation says -Wall, which is supported
3882 # on Windows, does enable remarks so disable them here.
3883 -Wall) echo $flag -Qdiag-disable:remark ;;
3884 -std=c99) echo -Qstd=c99 ;;
3902 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
3903 -fomit-frame-pointer) echo -Mnoframe ;;
3914 case "${flag#*=}" in
3915 native) echo -xtarget=native ;;
3916 v9|niagara) echo -xarch=sparc ;;
3917 ultrasparc) echo -xarch=sparcvis ;;
3918 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
3919 i586|pentium) echo -xchip=pentium ;;
3920 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
3921 pentium3*|c3-2) echo -xtarget=pentium3 ;;
3922 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
3923 pentium4*) echo -xtarget=pentium4 ;;
3924 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
3925 *-sse3) echo -xarch=sse3 ;;
3926 core2) echo -xarch=ssse3 -xchip=core2 ;;
3927 bonnell) echo -xarch=ssse3 ;;
3928 corei7|nehalem) echo -xtarget=nehalem ;;
3929 westmere) echo -xtarget=westmere ;;
3930 silvermont) echo -xarch=sse4_2 ;;
3931 corei7-avx|sandybridge) echo -xtarget=sandybridge ;;
3932 core-avx*|ivybridge|haswell|broadwell|skylake*|knl)
3934 amdfam10|barcelona) echo -xtarget=barcelona ;;
3935 btver1) echo -xarch=amdsse4a ;;
3936 btver2|bdver*|znver*) echo -xarch=avx ;;
3937 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
3938 k8|opteron|athlon64|athlon-fx)
3939 echo -xarch=sse2a ;;
3940 athlon*) echo -xarch=pentium_proa ;;
3943 -std=c99) echo -xc99 ;;
3944 -fomit-frame-pointer) echo -xregs=frameptr ;;
3945 -fPIC) echo -KPIC -xcode=pic32 ;;
3946 -W*,*) echo $flag ;;
3947 -f*-*|-W*|-mimpure-text) ;;
3958 case "${flag#*=}" in
3959 armv7-a|cortex-a*) echo -mv=7a8 ;;
3960 armv7-r|cortex-r*) echo -mv=7r4 ;;
3961 armv7-m|cortex-m*) echo -mv=7m3 ;;
3962 armv6*|arm11*) echo -mv=6 ;;
3963 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
3965 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
3968 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
3969 -mfpu=vfp) echo --float_support=vfpv2 ;;
3970 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
3971 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
3972 -msoft-float) echo --float_support=vfplib ;;
3973 -O[0-3]|-mf=*) echo $flag ;;
3975 -pds=*) echo $flag ;;
3976 -D*|-I*) echo $flag ;;
3977 --gcc|--abi=*) echo $flag ;;
3988 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
3989 unset _ld_o _ldflags _ld_lib _ld_path
3990 unset _depflags _DEPCMD _DEPFLAGS
3993 if $_cc --version 2>&1 | grep -q '^GNU assembler'; then
3994 true # no-op to avoid reading stdin in following checks
3995 elif $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
3997 gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
3998 _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
3999 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
4002 elif $_cc -v 2>&1 | grep -qi ^gcc; then
4004 gcc_version=$($_cc --version | head -n1)
4005 gcc_basever=$($_cc -dumpversion)
4006 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
4007 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
4008 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
4009 case $gcc_basever in
4012 *) _depflags='-MMD -MF $(@:.o=.d) -MT $@' ;;
4014 if [ "$first" = true ]; then
4015 case $gcc_basever in
4017 warn "gcc 4.2 is outdated and may miscompile FFmpeg. Please use a newer compiler." ;;
4022 elif $_cc --version 2>/dev/null | grep -q ^icc; then
4024 _ident=$($_cc --version | head -n1)
4029 _flags_filter=icc_flags
4030 elif $_cc -v 2>&1 | grep -q xlc; then
4032 _ident=$($_cc -qversion 2>/dev/null | head -n1)
4034 _cflags_size='-O5 -qcompact'
4035 elif $_cc -V 2>/dev/null | grep -q Compaq; then
4037 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
4039 _cflags_speed='-fast'
4041 _flags_filter=ccc_flags
4042 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
4043 test -d "$sysroot" || die "No valid sysroot specified."
4045 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
4046 armcc_conf="$PWD/armcc.conf"
4047 $_cc --arm_linux_configure \
4048 --arm_linux_config_file="$armcc_conf" \
4049 --configure_sysroot="$sysroot" \
4050 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
4051 die "Error creating armcc configuration file."
4052 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
4053 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
4054 as_default="${cross_prefix}gcc"
4058 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
4060 _ident=$($_cc -version | head -n1 | tr -s ' ')
4061 _flags='--gcc --abi=eabi -me'
4064 _depflags='-ppa -ppd=$(@:.o=.d)'
4065 _cflags_speed='-O3 -mf=5'
4066 _cflags_size='-O3 -mf=2'
4067 _flags_filter=tms470_flags
4068 elif $_cc -v 2>&1 | grep -q clang; then
4070 _ident=$($_cc --version 2>/dev/null | head -n1)
4071 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
4074 elif $_cc -V 2>&1 | grep -q Sun; then
4076 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
4077 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
4078 _DEPFLAGS='-xM1 -xc99'
4081 _cflags_size='-O5 -xspace'
4082 _flags_filter=suncc_flags
4083 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
4085 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
4086 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
4089 _flags_filter='filter_out -Wdisabled-optimization'
4090 elif $_cc -v 2>&1 | grep -q Open64; then
4092 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
4093 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
4096 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
4097 elif $_cc -V 2>&1 | grep -q Portland; then
4099 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
4100 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
4101 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"