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:$PATH
61 Usage: configure [options]
62 Options: [defaults in brackets after descriptions]
65 --help print this message
66 --quiet Suppress showing informative output
67 --list-decoders show all available decoders
68 --list-encoders show all available encoders
69 --list-hwaccels show all available hardware accelerators
70 --list-demuxers show all available demuxers
71 --list-muxers show all available muxers
72 --list-parsers show all available parsers
73 --list-protocols show all available protocols
74 --list-bsfs show all available bitstream filters
75 --list-indevs show all available input devices
76 --list-outdevs show all available output devices
77 --list-filters show all available filters
80 --logfile=FILE log tests and output to FILE [ffbuild/config.log]
81 --disable-logging do not log configure debug information
82 --fatal-warnings fail if any configure warning is generated
83 --prefix=PREFIX install in PREFIX [$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 --disable-autodetect disable automatically detected external libraries [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
120 Documentation options:
121 --disable-doc do not build documentation
122 --disable-htmlpages do not build HTML documentation pages
123 --disable-manpages do not build man documentation pages
124 --disable-podpages do not build POD documentation pages
125 --disable-txtpages do not build text documentation pages
128 --disable-avdevice disable libavdevice build
129 --disable-avcodec disable libavcodec build
130 --disable-avformat disable libavformat build
131 --disable-swresample disable libswresample build
132 --disable-swscale disable libswscale build
133 --disable-postproc disable libpostproc build
134 --disable-avfilter disable libavfilter build
135 --enable-avresample enable libavresample build (deprecated) [no]
136 --disable-pthreads disable pthreads [autodetect]
137 --disable-w32threads disable Win32 threads [autodetect]
138 --disable-os2threads disable OS/2 threads [autodetect]
139 --disable-network disable network support [no]
140 --disable-dct disable DCT code
141 --disable-dwt disable DWT code
142 --disable-error-resilience disable error resilience code
143 --disable-lsp disable LSP code
144 --disable-lzo disable LZO decoder code
145 --disable-mdct disable MDCT code
146 --disable-rdft disable RDFT code
147 --disable-fft disable FFT code
148 --disable-faan disable floating point AAN (I)DCT code
149 --disable-pixelutils disable pixel utils in libavutil
151 Individual component options:
152 --disable-everything disable all components listed below
153 --disable-encoder=NAME disable encoder NAME
154 --enable-encoder=NAME enable encoder NAME
155 --disable-encoders disable all encoders
156 --disable-decoder=NAME disable decoder NAME
157 --enable-decoder=NAME enable decoder NAME
158 --disable-decoders disable all decoders
159 --disable-hwaccel=NAME disable hwaccel NAME
160 --enable-hwaccel=NAME enable hwaccel NAME
161 --disable-hwaccels disable all hwaccels
162 --disable-muxer=NAME disable muxer NAME
163 --enable-muxer=NAME enable muxer NAME
164 --disable-muxers disable all muxers
165 --disable-demuxer=NAME disable demuxer NAME
166 --enable-demuxer=NAME enable demuxer NAME
167 --disable-demuxers disable all demuxers
168 --enable-parser=NAME enable parser NAME
169 --disable-parser=NAME disable parser NAME
170 --disable-parsers disable all parsers
171 --enable-bsf=NAME enable bitstream filter NAME
172 --disable-bsf=NAME disable bitstream filter NAME
173 --disable-bsfs disable all bitstream filters
174 --enable-protocol=NAME enable protocol NAME
175 --disable-protocol=NAME disable protocol NAME
176 --disable-protocols disable all protocols
177 --enable-indev=NAME enable input device NAME
178 --disable-indev=NAME disable input device NAME
179 --disable-indevs disable input devices
180 --enable-outdev=NAME enable output device NAME
181 --disable-outdev=NAME disable output device NAME
182 --disable-outdevs disable output devices
183 --disable-devices disable all devices
184 --enable-filter=NAME enable filter NAME
185 --disable-filter=NAME disable filter NAME
186 --disable-filters disable all filters
188 External library support:
190 Using any of the following switches will allow FFmpeg to link to the
191 corresponding external library. All the components depending on that library
192 will become enabled, if all their other dependencies are met and they are not
193 explicitly disabled. E.g. --enable-libwavpack will enable linking to
194 libwavpack and allow the libwavpack encoder to be built, unless it is
195 specifically disabled with --disable-encoder=libwavpack.
197 Note that only the system libraries are auto-detected. All the other external
198 libraries must be explicitly enabled.
200 Also note that the following help text describes the purpose of the libraries
201 themselves, not all their features will necessarily be usable by FFmpeg.
203 --disable-alsa disable ALSA support [autodetect]
204 --disable-appkit disable Apple AppKit framework [autodetect]
205 --disable-avfoundation disable Apple AVFoundation framework [autodetect]
206 --enable-avisynth enable reading of AviSynth script files [no]
207 --disable-bzlib disable bzlib [autodetect]
208 --disable-coreimage disable Apple CoreImage framework [autodetect]
209 --enable-chromaprint enable audio fingerprinting with chromaprint [no]
210 --enable-frei0r enable frei0r video filtering [no]
211 --enable-gcrypt enable gcrypt, needed for rtmp(t)e support
212 if openssl, librtmp or gmp is not used [no]
213 --enable-gmp enable gmp, needed for rtmp(t)e support
214 if openssl or librtmp is not used [no]
215 --enable-gnutls enable gnutls, needed for https support
216 if openssl or libtls is not used [no]
217 --disable-iconv disable iconv [autodetect]
218 --enable-jni enable JNI support [no]
219 --enable-ladspa enable LADSPA audio filtering [no]
220 --enable-libaom enable AV1 video encoding/decoding via libaom [no]
221 --enable-libass enable libass subtitles rendering,
222 needed for subtitles and ass filter [no]
223 --enable-libbluray enable BluRay reading using libbluray [no]
224 --enable-libbs2b enable bs2b DSP library [no]
225 --enable-libcaca enable textual display using libcaca [no]
226 --enable-libcelt enable CELT decoding via libcelt [no]
227 --enable-libcdio enable audio CD grabbing with libcdio [no]
228 --enable-libcodec2 enable codec2 en/decoding using libcodec2 [no]
229 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
231 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
232 --enable-libflite enable flite (voice synthesis) support via libflite [no]
233 --enable-libfontconfig enable libfontconfig, useful for drawtext filter [no]
234 --enable-libfreetype enable libfreetype, needed for drawtext filter [no]
235 --enable-libfribidi enable libfribidi, improves drawtext filter [no]
236 --enable-libgme enable Game Music Emu via libgme [no]
237 --enable-libgsm enable GSM de/encoding via libgsm [no]
238 --enable-libiec61883 enable iec61883 via libiec61883 [no]
239 --enable-libilbc enable iLBC de/encoding via libilbc [no]
240 --enable-libjack enable JACK audio sound server [no]
241 --enable-libkvazaar enable HEVC encoding via libkvazaar [no]
242 --enable-libmodplug enable ModPlug via libmodplug [no]
243 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
244 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
245 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
246 --enable-libopencv enable video filtering via libopencv [no]
247 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
248 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
249 --enable-libopenmpt enable decoding tracked files via libopenmpt [no]
250 --enable-libopus enable Opus de/encoding via libopus [no]
251 --enable-libpulse enable Pulseaudio input via libpulse [no]
252 --enable-librsvg enable SVG rasterization via librsvg [no]
253 --enable-librubberband enable rubberband needed for rubberband filter [no]
254 --enable-librtmp enable RTMP[E] support via librtmp [no]
255 --enable-libshine enable fixed-point MP3 encoding via libshine [no]
256 --enable-libsmbclient enable Samba protocol via libsmbclient [no]
257 --enable-libsnappy enable Snappy compression, needed for hap encoding [no]
258 --enable-libsoxr enable Include libsoxr resampling [no]
259 --enable-libspeex enable Speex de/encoding via libspeex [no]
260 --enable-libsrt enable Haivision SRT protocol via libsrt [no]
261 --enable-libssh enable SFTP protocol via libssh [no]
262 --enable-libtesseract enable Tesseract, needed for ocr filter [no]
263 --enable-libtheora enable Theora encoding via libtheora [no]
264 --enable-libtls enable LibreSSL (via libtls), needed for https support
265 if openssl or gnutls is not used [no]
266 --enable-libtwolame enable MP2 encoding via libtwolame [no]
267 --enable-libv4l2 enable libv4l2/v4l-utils [no]
268 --enable-libvidstab enable video stabilization using vid.stab [no]
269 --enable-libvmaf enable vmaf filter via libvmaf [no]
270 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
271 --enable-libvorbis enable Vorbis en/decoding via libvorbis,
272 native implementation exists [no]
273 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
274 --enable-libwavpack enable wavpack encoding via libwavpack [no]
275 --enable-libwebp enable WebP encoding via libwebp [no]
276 --enable-libx264 enable H.264 encoding via x264 [no]
277 --enable-libx265 enable HEVC encoding via x265 [no]
278 --enable-libxavs enable AVS encoding via xavs [no]
279 --enable-libxcb enable X11 grabbing using XCB [autodetect]
280 --enable-libxcb-shm enable X11 grabbing shm communication [autodetect]
281 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [autodetect]
282 --enable-libxcb-shape enable X11 grabbing shape rendering [autodetect]
283 --enable-libxvid enable Xvid encoding via xvidcore,
284 native MPEG-4/Xvid encoder exists [no]
285 --enable-libxml2 enable XML parsing using the C library libxml2 [no]
286 --enable-libzimg enable z.lib, needed for zscale filter [no]
287 --enable-libzmq enable message passing via libzmq [no]
288 --enable-libzvbi enable teletext support via libzvbi [no]
289 --enable-lv2 enable LV2 audio filtering [no]
290 --disable-lzma disable lzma [autodetect]
291 --enable-decklink enable Blackmagic DeckLink I/O support [no]
292 --enable-libndi_newtek enable Newteck NDI I/O support [no]
293 --enable-mediacodec enable Android MediaCodec support [no]
294 --enable-libmysofa enable libmysofa, needed for sofalizer filter [no]
295 --enable-openal enable OpenAL 1.1 capture support [no]
296 --enable-opencl enable OpenCL processing [no]
297 --enable-opengl enable OpenGL rendering [no]
298 --enable-openssl enable openssl, needed for https support
299 if gnutls or libtls is not used [no]
300 --disable-sndio disable sndio support [autodetect]
301 --disable-schannel disable SChannel SSP, needed for TLS support on
302 Windows if openssl and gnutls are not used [autodetect]
303 --disable-sdl2 disable sdl2 [autodetect]
304 --disable-securetransport disable Secure Transport, needed for TLS support
305 on OSX if openssl and gnutls are not used [autodetect]
306 --enable-vapoursynth enable VapourSynth demuxer [no]
307 --disable-xlib disable xlib [autodetect]
308 --disable-zlib disable zlib [autodetect]
310 The following libraries provide various hardware acceleration features:
311 --disable-amf disable AMF video encoding code [autodetect]
312 --disable-audiotoolbox disable Apple AudioToolbox code [autodetect]
313 --enable-cuda-sdk enable CUDA features that require the CUDA SDK [no]
314 --disable-cuvid disable Nvidia CUVID support [autodetect]
315 --disable-d3d11va disable Microsoft Direct3D 11 video acceleration code [autodetect]
316 --disable-dxva2 disable Microsoft DirectX 9 video acceleration code [autodetect]
317 --disable-ffnvcodec disable dynamically linked Nvidia code [autodetect]
318 --enable-libdrm enable DRM code (Linux) [no]
319 --enable-libmfx enable Intel MediaSDK (AKA Quick Sync Video) code via libmfx [no]
320 --enable-libnpp enable Nvidia Performance Primitives-based code [no]
321 --enable-mmal enable Broadcom Multi-Media Abstraction Layer (Raspberry Pi) via MMAL [no]
322 --disable-nvdec disable Nvidia video decoding acceleration (via hwaccel) [autodetect]
323 --disable-nvenc disable Nvidia video encoding code [autodetect]
324 --enable-omx enable OpenMAX IL code [no]
325 --enable-omx-rpi enable OpenMAX IL code for Raspberry Pi [no]
326 --enable-rkmpp enable Rockchip Media Process Platform code [no]
327 --disable-v4l2-m2m disable V4L2 mem2mem code [autodetect]
328 --disable-vaapi disable Video Acceleration API (mainly Unix/Intel) code [autodetect]
329 --disable-vdpau disable Nvidia Video Decode and Presentation API for Unix code [autodetect]
330 --disable-videotoolbox disable VideoToolbox code [autodetect]
333 --arch=ARCH select architecture [$arch]
334 --cpu=CPU select the minimum required CPU (affects
335 instruction selection, may crash on older CPUs)
336 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
337 --progs-suffix=SUFFIX program name suffix []
338 --enable-cross-compile assume a cross-compiler is used
339 --sysroot=PATH root of cross-build tree
340 --sysinclude=PATH location of cross-build system headers
341 --target-os=OS compiler targets OS [$target_os]
342 --target-exec=CMD command to run executables on target
343 --target-path=DIR path to view of build directory on target
344 --target-samples=DIR path to samples directory on target
345 --tempprefix=PATH force fixed dir/prefix instead of mktemp for checks
346 --toolchain=NAME set tool defaults according to NAME
347 (gcc-asan, clang-asan, gcc-msan, clang-msan,
348 gcc-tsan, clang-tsan, gcc-usan, clang-usan,
349 valgrind-massif, valgrind-memcheck,
350 msvc, icl, gcov, llvm-cov, hardened)
351 --nm=NM use nm tool NM [$nm_default]
352 --ar=AR use archive tool AR [$ar_default]
353 --as=AS use assembler AS [$as_default]
354 --ln_s=LN_S use symbolic link tool LN_S [$ln_s_default]
355 --strip=STRIP use strip tool STRIP [$strip_default]
356 --windres=WINDRES use windows resource compiler WINDRES [$windres_default]
357 --x86asmexe=EXE use nasm-compatible assembler EXE [$x86asmexe_default]
358 --cc=CC use C compiler CC [$cc_default]
359 --cxx=CXX use C compiler CXX [$cxx_default]
360 --objcc=OCC use ObjC compiler OCC [$cc_default]
361 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
362 --nvcc=NVCC use Nvidia CUDA compiler NVCC [$nvcc_default]
363 --ld=LD use linker LD [$ld_default]
364 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
365 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
366 --ranlib=RANLIB use ranlib RANLIB [$ranlib_default]
367 --doxygen=DOXYGEN use DOXYGEN to generate API doc [$doxygen_default]
368 --host-cc=HOSTCC use host C compiler HOSTCC
369 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
370 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
371 --host-ld=HOSTLD use host linker HOSTLD
372 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
373 --host-libs=HLIBS use libs HLIBS when linking for host
374 --host-os=OS compiler host OS [$target_os]
375 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
376 --extra-cxxflags=ECFLAGS add ECFLAGS to CXXFLAGS [$CXXFLAGS]
377 --extra-objcflags=FLAGS add FLAGS to OBJCFLAGS [$CFLAGS]
378 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
379 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
380 --extra-ldsoflags=ELDFLAGS add ELDFLAGS to LDSOFLAGS [$LDSOFLAGS]
381 --extra-libs=ELIBS add ELIBS [$ELIBS]
382 --extra-version=STRING version string suffix []
383 --optflags=OPTFLAGS override optimization-related compiler flags
384 --nvccflags=NVCCFLAGS override nvcc flags [$nvccflags_default]
385 --build-suffix=SUFFIX library name suffix []
386 --enable-pic build position-independent code
387 --enable-thumb compile for Thumb instruction set
388 --enable-lto use link-time optimization
389 --env="ENV=override" override the environment variables
391 Advanced options (experts only):
392 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
393 --custom-allocator=NAME use a supported custom allocator
394 --disable-symver disable symbol versioning
395 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
396 --disable-safe-bitstream-reader
397 disable buffer boundary checking in bitreaders
398 (faster, but may crash)
399 --sws-max-filter-size=N the max filter size swscale uses [$sws_max_filter_size_default]
401 Optimization options (experts only):
402 --disable-asm disable all assembly optimizations
403 --disable-altivec disable AltiVec optimizations
404 --disable-vsx disable VSX optimizations
405 --disable-power8 disable POWER8 optimizations
406 --disable-amd3dnow disable 3DNow! optimizations
407 --disable-amd3dnowext disable 3DNow! extended optimizations
408 --disable-mmx disable MMX optimizations
409 --disable-mmxext disable MMXEXT optimizations
410 --disable-sse disable SSE optimizations
411 --disable-sse2 disable SSE2 optimizations
412 --disable-sse3 disable SSE3 optimizations
413 --disable-ssse3 disable SSSE3 optimizations
414 --disable-sse4 disable SSE4 optimizations
415 --disable-sse42 disable SSE4.2 optimizations
416 --disable-avx disable AVX optimizations
417 --disable-xop disable XOP optimizations
418 --disable-fma3 disable FMA3 optimizations
419 --disable-fma4 disable FMA4 optimizations
420 --disable-avx2 disable AVX2 optimizations
421 --disable-avx512 disable AVX-512 optimizations
422 --disable-aesni disable AESNI optimizations
423 --disable-armv5te disable armv5te optimizations
424 --disable-armv6 disable armv6 optimizations
425 --disable-armv6t2 disable armv6t2 optimizations
426 --disable-vfp disable VFP optimizations
427 --disable-neon disable NEON optimizations
428 --disable-inline-asm disable use of inline assembly
429 --disable-x86asm disable use of standalone x86 assembly
430 --disable-mipsdsp disable MIPS DSP ASE R1 optimizations
431 --disable-mipsdspr2 disable MIPS DSP ASE R2 optimizations
432 --disable-msa disable MSA optimizations
433 --disable-mipsfpu disable floating point MIPS optimizations
434 --disable-mmi disable Loongson SIMD optimizations
435 --disable-fast-unaligned consider unaligned accesses slow
437 Developer options (useful when working on FFmpeg itself):
438 --disable-debug disable debugging symbols
439 --enable-debug=LEVEL set the debug level [$debuglevel]
440 --disable-optimizations disable compiler optimizations
441 --enable-extra-warnings enable more compiler warnings
442 --disable-stripping disable stripping of executables and shared libraries
443 --assert-level=level 0(default), 1 or 2, amount of assertion testing,
444 2 causes a slowdown at runtime.
445 --enable-memory-poisoning fill heap uninitialized allocated space with arbitrary data
446 --valgrind=VALGRIND run "make fate" tests through valgrind to detect memory
447 leaks and errors, using the specified valgrind binary.
448 Cannot be combined with --target-exec
449 --enable-ftrapv Trap arithmetic overflows
450 --samples=PATH location of test samples for FATE, if not set use
451 \$FATE_SAMPLES at make invocation time.
452 --enable-neon-clobber-test check NEON registers for clobbering (should be
453 used only for debugging purposes)
454 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
455 should be used only for debugging purposes)
456 --enable-random randomly enable/disable components
458 --enable-random=LIST randomly enable/disable specific components or
459 --disable-random=LIST component groups. LIST is a comma-separated list
460 of NAME[:PROB] entries where NAME is a component
461 (group) and PROB the probability associated with
463 --random-seed=VALUE seed value for --enable/disable-random
464 --disable-valgrind-backtrace do not print a backtrace under Valgrind
465 (only applies to --disable-optimizations builds)
466 --enable-osfuzz Enable building fuzzer tool
467 --libfuzzer=PATH path to libfuzzer
468 --ignore-tests=TESTS comma-separated list (without "fate-" prefix
469 in the name) of tests whose result is ignored
470 --enable-linux-perf enable Linux Performance Monitor API
472 NOTE: Object files are built at the place where configure is launched.
477 if test -t 1 && which tput >/dev/null 2>&1; then
478 ncolors=$(tput colors)
479 if test -n "$ncolors" && test $ncolors -ge 8; then
480 bold_color=$(tput bold)
481 warn_color=$(tput setaf 3)
482 error_color=$(tput setaf 1)
483 reset_color=$(tput sgr0)
485 # 72 used instead of 80 since that's the default of pr
491 echo "$@" >> $logfile
496 pr -n -t $1 >> $logfile
502 WARNINGS="${WARNINGS}WARNING: $*\n"
507 echo "$error_color$bold_color$@$reset_color"
510 If you think configure made a mistake, make sure you are using the latest
511 version from Git. If the latest version fails, report the problem to the
512 ffmpeg-user@ffmpeg.org mailing list or IRC #ffmpeg on irc.freenode.net.
514 if disabled logging; then
516 Rerun configure with logging enabled (do not use --disable-logging), and
517 include the log this produces with your report.
521 Include the log file "$logfile" produced by configure as this will help
528 # Avoid locale weirdness, besides we really just want to translate ASCII.
530 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
534 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
538 echo "$*" | sed 's/["\\]/\\\0/g'
542 v=$(echo "$1" | sed "s/'/'\\\\''/g")
543 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
548 echo "$@" | sed 's/^ *//;s/[[:space:]][[:space:]]*/ /g;s/ *$//'
555 eval "case '$v' in $pat) printf '%s ' '$v' ;; esac"
563 eval "case '$v' in $pat) ;; *) printf '%s ' '$v' ;; esac"
570 for v; do eval $m; done
576 for v; do echo ${v}${suffix}; done
582 for v; do echo ${v%$suffix}; done
597 eval : \${$var:=$value}
602 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
608 eval $(sanitize_var_name "$var")='$*'
612 eval echo \$$(sanitize_var_name "$1")
617 eval level=\${${pvar}_level:=0}
618 eval ${pvar}_${level}="\$$pvar"
619 eval ${pvar}_level=$(($level+1))
625 eval level=\${${pvar}_level:-0}
626 test $level = 0 && continue
627 eval level=$(($level-1))
628 eval $pvar="\${${pvar}_${level}}"
629 eval ${pvar}_level=$level
630 eval unset ${pvar}_${level}
636 eval ${var}_requested=yes
659 enable $(sanitize_var_name $var)
665 disable $(sanitize_var_name $var)
671 enabled $var && continue
672 eval sel="\$${var}_select"
673 eval sgs="\$${var}_suggest"
677 enable_deep_weak $sgs
689 disabled $var && continue
698 test "${1#!}" = "$1" && op="=" || op="!="
699 eval test "x\$${1#!}_requested" $op "xyes"
703 test "${1#!}" = "$1" && op="=" || op="!="
704 eval test "x\$${1#!}" $op "xyes"
708 test "${1#!}" = "$1" && op="=" || op="!="
709 eval test "x\$${1#!}" $op "xno"
714 enabled $opt || return 1
720 disabled $opt || return 1
726 enabled $opt && return 0
732 disabled $opt && return 0
739 eval : \${$opt:=\$${opt}_default}
747 [ $var = $value ] && return 0
754 enabled ${cfg}_checking && die "Circular dependency for $cfg."
755 disabled ${cfg}_checking && continue
756 enable ${cfg}_checking
758 eval dep_all="\$${cfg}_deps"
759 eval dep_any="\$${cfg}_deps_any"
760 eval dep_con="\$${cfg}_conflict"
761 eval dep_sel="\$${cfg}_select"
762 eval dep_sgs="\$${cfg}_suggest"
763 eval dep_ifa="\$${cfg}_if"
764 eval dep_ifn="\$${cfg}_if_any"
766 pushvar cfg dep_all dep_any dep_con dep_sel dep_sgs dep_ifa dep_ifn
767 check_deps $dep_all $dep_any $dep_con $dep_sel $dep_sgs $dep_ifa $dep_ifn
768 popvar cfg dep_all dep_any dep_con dep_sel dep_sgs dep_ifa dep_ifn
770 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
771 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
772 enabled_all $dep_all || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but not all dependencies are satisfied: $dep_all"; }
773 enabled_any $dep_any || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but not any dependency is satisfied: $dep_any"; }
774 disabled_all $dep_con || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but some conflicting dependencies are unsatisfied: $dep_con"; }
775 disabled_any $dep_sel && { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but some selected dependency is unsatisfied: $dep_sel"; }
777 enabled $cfg && enable_deep_weak $dep_sel $dep_sgs
779 for dep in $dep_all $dep_any $dep_sel $dep_sgs; do
780 # filter out library deps, these do not belong in extralibs
781 is_in $dep $LIBRARY_LIST && continue
782 enabled $dep && eval append ${cfg}_extralibs ${dep}_extralibs
785 disable ${cfg}_checking
793 map 'eval echo "$v \${$v:-no}"' "$@" |
794 awk "BEGIN { split(\"$files\", files) }
796 c = \"$pfx\" toupper(\$1);
802 if (file ~ /\\.h\$/) {
803 printf(\"#define %s %d\\n\", c, v) >>file;
804 } else if (file ~ /\\.asm\$/) {
805 printf(\"%%define %s %d\\n\", c, v) >>file;
806 } else if (file ~ /\\.mak\$/) {
807 n = -v ? \"\" : \"!\";
808 printf(\"%s%s=yes\\n\", n, c) >>file;
809 } else if (file ~ /\\.texi\$/) {
810 pre = -v ? \"\" : \"@c \";
813 gsub(/_/, \"-\", c2);
814 printf(\"%s@set %s %s\\n\", pre, c2, yesno) >>file;
824 enabled $v && printf "%s\n" ${v%$suf}
831 eval "$var=\"\$$var $*\""
837 eval "$var=\"$* \$$var\""
843 for tok in $(eval echo \$$var); do
844 uniq_list="$(filter_out $tok $uniq_list) $tok"
846 eval "$var=\"${uniq_list}\""
852 for entry in $(eval echo \$$var); do
853 tmpvar="$tmpvar $(eval echo \$${entry})"
855 eval "$var=\"${tmpvar}\""
863 append CFLAGS $($cflags_filter "$@")
866 add_cflags_headers(){
867 append CFLAGS_HEADERS $($cflags_filter "$@")
871 append CXXFLAGS $($cflags_filter "$@")
875 append ASFLAGS $($asflags_filter "$@")
879 append OBJCFLAGS $($objcflags_filter "$@")
883 append LDFLAGS $($ldflags_filter "$@")
887 append LDEXEFLAGS $($ldflags_filter "$@")
891 append LDSOFLAGS $($ldflags_filter "$@")
895 append ASMSTRIPFLAGS "$@"
899 prepend extralibs $($ldflags_filter "$@")
903 append host_cppflags "$@"
907 append host_cflags $($host_cflags_filter "$@")
911 append host_ldflags $($host_ldflags_filter "$@")
915 append compat_objs $1
917 map 'add_cppflags -D$v' "$@"
922 "$@" >> $logfile 2>&1
927 stat "$1" >> $logfile 2>&1
931 eval printf '%s\\n' $CC_O
935 eval printf '%s\\n' $CC_E
942 test_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
949 test_cmd $cxx $CPPFLAGS $CFLAGS $CXXFLAGS "$@" $CXX_C -o $TMPO $TMPCPP
956 test_cmd $objcc -Werror=missing-prototypes $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPM
963 test_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
967 eval printf '%s\\n' $AS_O
974 test_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
978 eval printf '%s\\n' $X86ASM_O
986 test_cmd $x86asmexe $X86ASMFLAGS -Werror "$@" $(x86asm_o $TMPO) $TMPASM
992 disabled $cmd && return
994 test_cmd $@ && enable $cmd
1003 test_as $@ <<EOF && enable $name
1009 log check_inline_asm "$@"
1014 test_cc "$@" <<EOF && enable $name
1015 void foo(void){ __asm__ volatile($code); }
1019 check_inline_asm_flags(){
1020 log check_inline_asm_flags "$@"
1025 while [ "$1" != "" ]; do
1031 void foo(void){ __asm__ volatile($code); }
1034 test_cmd $cc $CPPFLAGS $CFLAGS $flags "$@" $CC_C $(cc_o $TMPO) $TMPC &&
1035 enable $name && add_cflags $flags && add_asflags $flags && add_ldflags $flags
1040 check_inline_asm ${1}_inline "$2"
1041 check_as ${1}_external "$2"
1045 log check_x86asm "$@"
1049 test_x86asm "$@" && enable $name
1053 eval printf '%s\\n' $LD_O
1060 flags=$(filter_out '-l*|*.so' $@)
1061 libs=$(filter '-l*|*.so' $@)
1062 test_$type $($cflags_filter $flags) || return
1063 flags=$($ldflags_filter $flags)
1064 libs=$($ldflags_filter $libs)
1065 test_cmd $ld $LDFLAGS $LDEXEFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
1074 test_ld $type $@ && enable $name
1079 test "${hdr%.h}" = "${hdr}" &&
1080 echo "#include $hdr" ||
1081 echo "#include <$hdr>"
1091 for hdr in $headers; do
1094 echo "int main(void) { $code; return 0; }"
1095 } | test_$check "$@"
1099 log check_cppflags "$@"
1100 test_cpp "$@" <<EOF && append CPPFLAGS "$@"
1106 log test_cflags "$@"
1107 set -- $($cflags_filter "$@")
1114 log check_cflags "$@"
1115 test_cflags "$@" && add_cflags "$@"
1119 log check_cxxflags "$@"
1120 set -- $($cflags_filter "$@")
1121 test_cxx "$@" <<EOF && append CXXFLAGS "$@"
1127 log test_objcflags "$@"
1128 set -- $($objcflags_filter "$@")
1129 test_objcc "$@" <<EOF
1135 log check_objcflags "$@"
1136 test_objcflags "$@" && add_objcflags "$@"
1140 log test_ldflags "$@"
1141 set -- $($ldflags_filter "$@")
1142 test_ld "cc" "$@" <<EOF
1143 int main(void){ return 0; }
1148 log check_ldflags "$@"
1149 test_ldflags "$@" && add_ldflags "$@"
1153 log test_stripflags "$@"
1154 # call test_cc to get a fresh TMPO
1156 int main(void) { return 0; }
1158 test_cmd $strip $ASMSTRIPFLAGS "$@" $TMPO
1162 log check_stripflags "$@"
1163 test_stripflags "$@" && add_stripflags "$@"
1167 log check_header "$@"
1170 disable_sanitized $headers
1172 for hdr in $headers; do
1176 } | test_cpp "$@" && enable_sanitized $headers
1179 check_header_objcc(){
1180 log check_header_objcc "$@"
1184 disable_sanitized $header
1186 echo "#include <$header>"
1187 echo "int main(void) { return 0; }"
1188 } | test_objcc && test_stat "$TMPO" && enable_sanitized $header
1191 check_apple_framework(){
1192 log check_apple_framework "$@"
1194 name="$(tolower $framework)"
1195 header="${framework}/${framework}.h"
1197 check_header_objcc $header &&
1198 enable $name && eval ${name}_extralibs='"-framework $framework"'
1206 test_ld "cc" "$@" <<EOF && enable $func
1208 int main(void){ $func(); }
1212 check_complexfunc(){
1213 log check_complexfunc "$@"
1217 test $narg = 2 && args="f, g" || args="f * I"
1219 test_ld "cc" "$@" <<EOF && enable $func
1220 #include <complex.h>
1222 float foo(complex float f, complex float g) { return $func($args); }
1223 int main(void){ return (int) foo; }
1228 log check_mathfunc "$@"
1232 test $narg = 2 && args="f, g" || args="f"
1234 test_ld "cc" "$@" <<EOF && enable $func
1236 float foo(float f, float g) { return $func($args); }
1237 int main(void){ return (int) foo; }
1241 check_func_headers(){
1242 log check_func_headers "$@"
1247 for hdr in $headers; do
1250 echo "#include <stdint.h>"
1251 for func in $funcs; do
1252 echo "long check_$func(void) { return (long) $func; }"
1254 echo "int main(void) { int ret = 0;"
1255 # LTO could optimize out the test functions without this
1256 for func in $funcs; do
1257 echo " ret |= ((intptr_t)check_$func) & 0xFFFF;"
1259 echo "return ret; }"
1260 } | test_ld "cc" "$@" && enable $funcs && enable_sanitized $headers
1263 check_class_headers_cpp(){
1264 log check_class_headers_cpp "$@"
1269 for hdr in $headers; do
1270 echo "#include <$hdr>"
1272 echo "int main(void) { "
1274 for class in $classes; do
1275 echo "$class obj$i;"
1279 } | test_ld "cxx" "$@" && enable $funcs && enable_sanitized $headers
1282 test_cpp_condition(){
1283 log test_cpp_condition "$@"
1290 #error "unsatisfied condition: $condition"
1295 check_cpp_condition(){
1296 log check_cpp_condition "$@"
1300 test_cpp_condition "$@" && enable $name
1304 log test_cflags_cc "$@"
1309 set -- $($cflags_filter "$flags")
1313 #error "unsatisfied condition: $condition"
1325 check_func_headers "$headers" "$funcs" "$@" &&
1326 enable $name && eval ${name}_extralibs="\$@"
1330 log check_lib_cpp "$@"
1336 check_class_headers_cpp "$headers" "$classes" "$@" &&
1337 enable $name && eval ${name}_extralibs="\$@"
1341 log test_pkg_config "$@"
1349 test_cmd $pkg_config --exists --print-errors $pkg_version || return
1350 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
1351 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
1352 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
1354 set_sanitized "${name}_cflags" $pkg_cflags &&
1355 set_sanitized "${name}_extralibs" $pkg_libs
1359 log check_pkg_config "$@"
1361 test_pkg_config "$@" &&
1362 eval add_cflags \$${name}_cflags
1366 test_ld "cc" "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
1370 log check_exec_crash "$@"
1373 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
1374 # are safe but may not be available everywhere. Thus we use
1375 # raise(SIGTERM) instead. The check is run in a subshell so we
1376 # can redirect the "Terminated" message from the shell. SIGBUS
1377 # is not defined by standard C so it is used conditionally.
1379 (test_exec "$@") >> $logfile 2>&1 <<EOF
1381 static void sighandler(int sig){
1387 int (*func_ptr)(void) = foo;
1389 signal(SIGILL, sighandler);
1390 signal(SIGFPE, sighandler);
1391 signal(SIGSEGV, sighandler);
1393 signal(SIGBUS, sighandler);
1405 disable_sanitized "$type"
1406 test_code cc "$headers" "$type v" "$@" && enable_sanitized "$type"
1410 log check_struct "$@"
1415 disable_sanitized "${struct}_${member}"
1416 test_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1417 enable_sanitized "${struct}_${member}"
1421 log check_builtin "$@"
1427 test_code ld "$headers" "$builtin" "cc" "$@" && enable "$name"
1430 check_compile_assert(){
1431 log check_compile_assert "$@"
1437 test_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1445 test_code cc "$@" && enable "$name"
1453 check_lib $name "$@" || die "ERROR: $name_version not found"
1460 test_code cc "$@" || die "ERROR: $name failed"
1468 check_lib_cpp "$headers" "$classes" "$@" || die "ERROR: $name not found"
1472 log require_header "$@"
1474 check_header "$@" || die "ERROR: $headers not found"
1477 require_cpp_condition(){
1478 log require_cpp_condition "$@"
1480 test_cpp_condition "$@" || die "ERROR: $condition not satisfied"
1483 require_pkg_config(){
1484 log require_pkg_config "$@"
1486 check_pkg_config "$@" || die "ERROR: $pkg_version not found using pkg-config$pkg_config_fail_message"
1490 eval printf '%s\\n' $HOSTCC_E
1494 eval printf '%s\\n' $HOSTCC_O
1498 log test_host_cc "$@"
1501 test_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
1505 log test_host_cpp "$@"
1508 test_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
1511 check_host_cppflags(){
1512 log check_host_cppflags "$@"
1513 test_host_cpp "$@" <<EOF && append host_cppflags "$@"
1518 check_host_cflags(){
1519 log check_host_cflags "$@"
1520 set -- $($host_cflags_filter "$@")
1521 test_host_cc "$@" <<EOF && append host_cflags "$@"
1526 test_host_cpp_condition(){
1527 log test_host_cpp_condition "$@"
1531 test_host_cpp "$@" <<EOF
1534 #error "unsatisfied condition: $condition"
1539 check_host_cpp_condition(){
1540 log check_host_cpp_condition "$@"
1544 test_host_cpp_condition "$@" && enable $name
1548 cmp -s "$1" "$2" && { test "$quiet" != "yes" && echo "$2 is unchanged"; } && return
1549 mkdir -p "$(dirname $2)"
1553 # CONFIG_LIST contains configurable options, while HAVE_LIST is for
1554 # system-dependent things.
1556 AVCODEC_COMPONENTS="
1564 AVDEVICE_COMPONENTS="
1569 AVFILTER_COMPONENTS="
1573 AVFORMAT_COMPONENTS="
1581 $AVDEVICE_COMPONENTS
1582 $AVFILTER_COMPONENTS
1583 $AVFORMAT_COMPONENTS
1587 avio_dir_cmd_example
1588 avio_reading_example
1589 decode_audio_example
1590 decode_video_example
1591 demuxing_decoding_example
1592 encode_audio_example
1593 encode_video_example
1595 filter_audio_example
1596 filtering_audio_example
1597 filtering_video_example
1598 http_multiclient_example
1604 resampling_audio_example
1605 scaling_video_example
1606 transcode_aac_example
1608 vaapi_encode_example
1609 vaapi_transcode_example
1612 EXTERNAL_AUTODETECT_LIBRARY_LIST="
1632 EXTERNAL_LIBRARY_GPL_LIST="
1644 EXTERNAL_LIBRARY_NONFREE_LIST="
1652 EXTERNAL_LIBRARY_VERSION3_LIST="
1661 EXTERNAL_LIBRARY_GPLV3_LIST="
1665 EXTERNAL_LIBRARY_LIST="
1666 $EXTERNAL_LIBRARY_GPL_LIST
1667 $EXTERNAL_LIBRARY_NONFREE_LIST
1668 $EXTERNAL_LIBRARY_VERSION3_LIST
1669 $EXTERNAL_LIBRARY_GPLV3_LIST
1731 HWACCEL_AUTODETECT_LIBRARY_LIST="
1749 # catchall list of things that require external libs to link
1755 HWACCEL_LIBRARY_NONFREE_LIST="
1760 HWACCEL_LIBRARY_LIST="
1761 $HWACCEL_LIBRARY_NONFREE_LIST
1782 safe_bitstream_reader
1828 # COMPONENT_LIST needs to come last to ensure correct dependency checking
1832 $EXTERNAL_LIBRARY_LIST
1833 $EXTERNAL_AUTODETECT_LIBRARY_LIST
1834 $HWACCEL_LIBRARY_LIST
1835 $HWACCEL_AUTODETECT_LIBRARY_LIST
1867 $EXTERNAL_AUTODETECT_LIBRARY_LIST
1868 $HWACCEL_AUTODETECT_LIBRARY_LIST
1910 ARCH_EXT_LIST_MIPS="
1922 ARCH_EXT_LIST_LOONGSON="
1928 ARCH_EXT_LIST_X86_SIMD="
1958 $ARCH_EXT_LIST_X86_SIMD
1968 $ARCH_EXT_LIST_LOONGSON
1989 sync_val_compare_and_swap
2006 cdio_paranoia_paranoia_h
2009 dev_bktr_ioctl_bt848_h
2010 dev_bktr_ioctl_meteor_h
2012 dev_video_bktr_ioctl_bt848_h
2013 dev_video_meteor_ioctl_meteor_h
2022 machine_ioctl_bt848_h
2023 machine_ioctl_meteor_h
2025 opencv2_core_core_c_h
2087 MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS
2105 GetProcessAffinityMask
2106 GetProcessMemoryInfo
2109 GetSystemTimeAsFileTime
2132 SetConsoleTextAttribute
2133 SetConsoleCtrlHandler
2141 UTGetOSTypeFromString
2153 TOOLCHAIN_FEATURES="
2166 inline_asm_direct_symbol_refs
2168 inline_asm_nonlocal_labels
2179 kCMVideoCodecType_HEVC
2182 struct_group_source_req
2183 struct_ip_mreq_source
2185 struct_msghdr_msg_flags
2187 struct_rusage_ru_maxrss
2188 struct_sctp_event_subscribe
2190 struct_sockaddr_sa_len
2191 struct_sockaddr_storage
2192 struct_stat_st_mtim_tv_nsec
2193 struct_v4l2_frmivalenum_discrete
2198 $(add_suffix _external $ARCH_EXT_LIST)
2199 $(add_suffix _inline $ARCH_EXT_LIST)
2220 opencl_vaapi_beignet
2221 opencl_vaapi_intel_media
2227 # options emitted with CONFIG_ prefix but not available on the command line
2250 frame_thread_encoder
2407 # code dependency declarations
2409 # architecture extensions
2414 armv8_deps="aarch64"
2415 neon_deps_any="aarch64 arm"
2416 intrinsics_neon_deps="neon"
2417 vfp_deps_any="aarch64 arm"
2421 map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
2430 loongson2_deps="mips"
2431 loongson3_deps="mips"
2432 mips32r2_deps="mips"
2433 mips32r5_deps="mips"
2434 mips32r6_deps="mips"
2435 mips64r2_deps="mips"
2436 mips64r6_deps="mips"
2439 mipsdspr2_deps="mips"
2444 x86_64_select="i686"
2445 x86_64_suggest="fast_cmov"
2448 amd3dnowext_deps="amd3dnow"
2466 mmx_external_deps="x86asm"
2467 mmx_inline_deps="inline_asm x86"
2468 mmx_suggest="mmx_external mmx_inline"
2470 for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
2471 eval dep=\$${ext}_deps
2472 eval ${ext}_external_deps='"${dep}_external"'
2473 eval ${ext}_inline_deps='"${dep}_inline"'
2474 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
2477 aligned_stack_if_any="aarch64 ppc x86"
2478 fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
2479 fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
2480 fast_unaligned_if_any="aarch64 ppc x86"
2481 simd_align_16_if_any="altivec neon sse"
2482 simd_align_32_if_any="avx"
2483 simd_align_64_if_any="avx512"
2485 # system capabilities
2486 linux_perf_deps="linux_perf_event_h"
2487 symver_if_any="symver_asm_label symver_gnu_asm"
2488 valgrind_backtrace_conflict="optimizations"
2489 valgrind_backtrace_deps="valgrind_valgrind_h"
2492 atomics_gcc_if="sync_val_compare_and_swap"
2493 atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
2494 atomics_win32_if="MemoryBarrier"
2495 atomics_native_if_any="$ATOMICS_LIST"
2496 w32threads_deps="atomics_native"
2497 threads_if_any="$THREADS_LIST"
2500 cbs_h264_select="cbs golomb"
2501 cbs_h265_select="cbs golomb"
2502 cbs_mpeg2_select="cbs"
2503 cbs_vp9_select="cbs"
2505 dirac_parse_select="golomb"
2506 error_resilience_select="me_cmp"
2508 faandct_select="fdctdsp"
2509 faanidct_deps="faan"
2510 faanidct_select="idctdsp"
2511 h264dsp_select="startcode"
2512 hevcparse_select="golomb"
2513 frame_thread_encoder_deps="encoders threads"
2514 intrax8_select="blockdsp idctdsp"
2517 me_cmp_select="fdctdsp idctdsp pixblockdsp"
2518 mpeg_er_select="error_resilience"
2519 mpegaudio_select="mpegaudiodsp mpegaudioheader"
2520 mpegaudiodsp_select="dct"
2521 mpegvideo_select="blockdsp h264chroma hpeldsp idctdsp me_cmp mpeg_er videodsp"
2522 mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
2523 vc1dsp_select="h264chroma qpeldsp startcode"
2526 # decoders / encoders
2527 aac_decoder_select="adts_header mdct15 mdct sinewin"
2528 aac_fixed_decoder_select="adts_header mdct sinewin"
2529 aac_encoder_select="audio_frame_queue iirfilter lpc mdct sinewin"
2530 aac_latm_decoder_select="aac_decoder aac_latm_parser"
2531 ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2532 ac3_fixed_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
2533 ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
2534 ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
2535 adpcm_g722_decoder_select="g722dsp"
2536 adpcm_g722_encoder_select="g722dsp"
2537 aic_decoder_select="golomb idctdsp"
2538 alac_encoder_select="lpc"
2539 als_decoder_select="bswapdsp"
2540 amrnb_decoder_select="lsp"
2541 amrwb_decoder_select="lsp"
2542 amv_decoder_select="sp5x_decoder exif"
2543 amv_encoder_select="aandcttables jpegtables mpegvideoenc"
2544 ape_decoder_select="bswapdsp llauddsp"
2545 apng_decoder_deps="zlib"
2546 apng_encoder_deps="zlib"
2547 apng_encoder_select="llvidencdsp"
2548 aptx_decoder_select="audio_frame_queue"
2549 aptx_encoder_select="audio_frame_queue"
2550 aptx_hd_decoder_select="audio_frame_queue"
2551 aptx_hd_encoder_select="audio_frame_queue"
2552 asv1_decoder_select="blockdsp bswapdsp idctdsp"
2553 asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
2554 asv2_decoder_select="blockdsp bswapdsp idctdsp"
2555 asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
2556 atrac1_decoder_select="mdct sinewin"
2557 atrac3_decoder_select="mdct"
2558 atrac3p_decoder_select="mdct sinewin"
2559 avrn_decoder_select="exif jpegtables"
2560 bink_decoder_select="blockdsp hpeldsp"
2561 binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
2562 binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
2563 cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
2564 clearvideo_decoder_select="idctdsp"
2565 cllc_decoder_select="bswapdsp"
2566 comfortnoise_encoder_select="lpc"
2567 cook_decoder_select="audiodsp mdct sinewin"
2568 cscd_decoder_select="lzo"
2569 cscd_decoder_suggest="zlib"
2570 dca_decoder_select="mdct"
2571 dds_decoder_select="texturedsp"
2572 dirac_decoder_select="dirac_parse dwt golomb videodsp mpegvideoenc"
2573 dnxhd_decoder_select="blockdsp idctdsp"
2574 dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
2575 dolby_e_decoder_select="mdct"
2576 dvvideo_decoder_select="dvprofile idctdsp"
2577 dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
2578 dxa_decoder_deps="zlib"
2579 dxv_decoder_select="lzf texturedsp"
2580 eac3_decoder_select="ac3_decoder"
2581 eac3_encoder_select="ac3_encoder"
2582 eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
2583 eatgq_decoder_select="aandcttables"
2584 eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp"
2585 exr_decoder_deps="zlib"
2586 ffv1_decoder_select="rangecoder"
2587 ffv1_encoder_select="rangecoder"
2588 ffvhuff_decoder_select="huffyuv_decoder"
2589 ffvhuff_encoder_select="huffyuv_encoder"
2590 fic_decoder_select="golomb"
2591 flac_decoder_select="flacdsp"
2592 flac_encoder_select="bswapdsp flacdsp lpc"
2593 flashsv2_decoder_deps="zlib"
2594 flashsv2_encoder_deps="zlib"
2595 flashsv_decoder_deps="zlib"
2596 flashsv_encoder_deps="zlib"
2597 flv_decoder_select="h263_decoder"
2598 flv_encoder_select="h263_encoder"
2599 fourxm_decoder_select="blockdsp bswapdsp"
2600 fraps_decoder_select="bswapdsp huffman"
2601 g2m_decoder_deps="zlib"
2602 g2m_decoder_select="blockdsp idctdsp jpegtables"
2603 g729_decoder_select="audiodsp"
2604 h261_decoder_select="mpegvideo"
2605 h261_encoder_select="aandcttables mpegvideoenc"
2606 h263_decoder_select="h263_parser h263dsp mpegvideo qpeldsp"
2607 h263_encoder_select="aandcttables h263dsp mpegvideoenc"
2608 h263i_decoder_select="h263_decoder"
2609 h263p_decoder_select="h263_decoder"
2610 h263p_encoder_select="h263_encoder"
2611 h264_decoder_select="cabac golomb h264chroma h264dsp h264parse h264pred h264qpel videodsp"
2612 h264_decoder_suggest="error_resilience"
2613 hap_decoder_select="snappy texturedsp"
2614 hap_encoder_deps="libsnappy"
2615 hap_encoder_select="texturedspenc"
2616 hevc_decoder_select="bswapdsp cabac golomb hevcparse videodsp"
2617 huffyuv_decoder_select="bswapdsp huffyuvdsp llviddsp"
2618 huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp llvidencdsp"
2619 iac_decoder_select="imc_decoder"
2620 imc_decoder_select="bswapdsp fft mdct sinewin"
2621 indeo3_decoder_select="hpeldsp"
2622 indeo4_decoder_select="ividsp"
2623 indeo5_decoder_select="ividsp"
2624 interplay_video_decoder_select="hpeldsp"
2625 jpegls_decoder_select="mjpeg_decoder"
2626 jv_decoder_select="blockdsp"
2627 lagarith_decoder_select="llviddsp"
2628 ljpeg_encoder_select="aandcttables idctdsp jpegtables mpegvideoenc"
2629 magicyuv_decoder_select="llviddsp"
2630 magicyuv_encoder_select="llvidencdsp"
2631 mdec_decoder_select="blockdsp idctdsp mpegvideo"
2632 metasound_decoder_select="lsp mdct sinewin"
2633 mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
2634 mjpeg_decoder_select="blockdsp hpeldsp exif idctdsp jpegtables"
2635 mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
2636 mjpegb_decoder_select="mjpeg_decoder"
2637 mlp_decoder_select="mlp_parser"
2638 mlp_encoder_select="lpc"
2639 motionpixels_decoder_select="bswapdsp"
2640 mp1_decoder_select="mpegaudio"
2641 mp1float_decoder_select="mpegaudio"
2642 mp2_decoder_select="mpegaudio"
2643 mp2float_decoder_select="mpegaudio"
2644 mp3_decoder_select="mpegaudio"
2645 mp3adu_decoder_select="mpegaudio"
2646 mp3adufloat_decoder_select="mpegaudio"
2647 mp3float_decoder_select="mpegaudio"
2648 mp3on4_decoder_select="mpegaudio"
2649 mp3on4float_decoder_select="mpegaudio"
2650 mpc7_decoder_select="bswapdsp mpegaudiodsp"
2651 mpc8_decoder_select="mpegaudiodsp"
2652 mpegvideo_decoder_select="mpegvideo"
2653 mpeg1video_decoder_select="mpegvideo"
2654 mpeg1video_encoder_select="aandcttables mpegvideoenc h263dsp"
2655 mpeg2video_decoder_select="mpegvideo"
2656 mpeg2video_encoder_select="aandcttables mpegvideoenc h263dsp"
2657 mpeg4_decoder_select="h263_decoder mpeg4video_parser"
2658 mpeg4_encoder_select="h263_encoder"
2659 msa1_decoder_select="mss34dsp"
2660 mscc_decoder_deps="zlib"
2661 msmpeg4v1_decoder_select="h263_decoder"
2662 msmpeg4v2_decoder_select="h263_decoder"
2663 msmpeg4v2_encoder_select="h263_encoder"
2664 msmpeg4v3_decoder_select="h263_decoder"
2665 msmpeg4v3_encoder_select="h263_encoder"
2666 mss2_decoder_select="mpegvideo qpeldsp vc1_decoder"
2667 mts2_decoder_select="mss34dsp"
2668 mxpeg_decoder_select="mjpeg_decoder"
2669 nellymoser_decoder_select="mdct sinewin"
2670 nellymoser_encoder_select="audio_frame_queue mdct sinewin"
2671 nuv_decoder_select="idctdsp lzo"
2672 on2avc_decoder_select="mdct"
2673 opus_decoder_deps="swresample"
2674 opus_decoder_select="mdct15"
2675 opus_encoder_select="audio_frame_queue mdct15"
2676 png_decoder_deps="zlib"
2677 png_encoder_deps="zlib"
2678 png_encoder_select="llvidencdsp"
2679 prores_decoder_select="blockdsp idctdsp"
2680 prores_encoder_select="fdctdsp"
2681 qcelp_decoder_select="lsp"
2682 qdm2_decoder_select="mdct rdft mpegaudiodsp"
2683 ra_144_decoder_select="audiodsp"
2684 ra_144_encoder_select="audio_frame_queue lpc audiodsp"
2685 ralf_decoder_select="golomb"
2686 rawvideo_decoder_select="bswapdsp"
2687 rscc_decoder_deps="zlib"
2688 rtjpeg_decoder_select="me_cmp"
2689 rv10_decoder_select="h263_decoder"
2690 rv10_encoder_select="h263_encoder"
2691 rv20_decoder_select="h263_decoder"
2692 rv20_encoder_select="h263_encoder"
2693 rv30_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp"
2694 rv40_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp"
2695 screenpresso_decoder_deps="zlib"
2696 shorten_decoder_select="bswapdsp"
2697 sipr_decoder_select="lsp"
2698 snow_decoder_select="dwt h264qpel hpeldsp me_cmp rangecoder videodsp"
2699 snow_encoder_select="aandcttables dwt h264qpel hpeldsp me_cmp mpegvideoenc rangecoder"
2700 sonic_decoder_select="golomb rangecoder"
2701 sonic_encoder_select="golomb rangecoder"
2702 sonic_ls_encoder_select="golomb rangecoder"
2703 sp5x_decoder_select="mjpeg_decoder"
2704 srgc_decoder_deps="zlib"
2705 svq1_decoder_select="hpeldsp"
2706 svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
2707 svq3_decoder_select="golomb h264dsp h264parse h264pred hpeldsp tpeldsp videodsp"
2708 svq3_decoder_suggest="zlib"
2709 tak_decoder_select="audiodsp"
2710 tdsc_decoder_deps="zlib"
2711 tdsc_decoder_select="mjpeg_decoder"
2712 theora_decoder_select="vp3_decoder"
2713 thp_decoder_select="mjpeg_decoder"
2714 tiff_decoder_suggest="zlib lzma"
2715 tiff_encoder_suggest="zlib"
2716 truehd_decoder_select="mlp_parser"
2717 truehd_encoder_select="lpc"
2718 truemotion2_decoder_select="bswapdsp"
2719 truespeech_decoder_select="bswapdsp"
2720 tscc_decoder_deps="zlib"
2721 twinvq_decoder_select="mdct lsp sinewin"
2722 txd_decoder_select="texturedsp"
2723 utvideo_decoder_select="bswapdsp llviddsp"
2724 utvideo_encoder_select="bswapdsp huffman llvidencdsp"
2725 vble_decoder_select="llviddsp"
2726 vc1_decoder_select="blockdsp h263_decoder h264qpel intrax8 mpegvideo vc1dsp"
2727 vc1image_decoder_select="vc1_decoder"
2728 vorbis_decoder_select="mdct"
2729 vorbis_encoder_select="audio_frame_queue mdct"
2730 vp3_decoder_select="hpeldsp vp3dsp videodsp"
2731 vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
2732 vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
2733 vp6a_decoder_select="vp6_decoder"
2734 vp6f_decoder_select="vp6_decoder"
2735 vp7_decoder_select="h264pred videodsp vp8dsp"
2736 vp8_decoder_select="h264pred videodsp vp8dsp"
2737 vp9_decoder_select="videodsp vp9_parser vp9_superframe_split_bsf"
2738 webp_decoder_select="vp8_decoder exif"
2739 wmalossless_decoder_select="llauddsp"
2740 wmapro_decoder_select="mdct sinewin wma_freqs"
2741 wmav1_decoder_select="mdct sinewin wma_freqs"
2742 wmav1_encoder_select="mdct sinewin wma_freqs"
2743 wmav2_decoder_select="mdct sinewin wma_freqs"
2744 wmav2_encoder_select="mdct sinewin wma_freqs"
2745 wmavoice_decoder_select="lsp rdft dct mdct sinewin"
2746 wmv1_decoder_select="h263_decoder"
2747 wmv1_encoder_select="h263_encoder"
2748 wmv2_decoder_select="blockdsp error_resilience h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2749 wmv2_encoder_select="h263_encoder wmv2dsp"
2750 wmv3_decoder_select="vc1_decoder"
2751 wmv3image_decoder_select="wmv3_decoder"
2752 xma1_decoder_select="wmapro_decoder"
2753 xma2_decoder_select="wmapro_decoder"
2754 zerocodec_decoder_deps="zlib"
2755 zlib_decoder_deps="zlib"
2756 zlib_encoder_deps="zlib"
2757 zmbv_decoder_deps="zlib"
2758 zmbv_encoder_deps="zlib"
2760 # hardware accelerators
2761 crystalhd_deps="libcrystalhd_libcrystalhd_if_h"
2762 cuda_deps="ffnvcodec"
2763 cuvid_deps="ffnvcodec"
2764 d3d11va_deps="dxva_h ID3D11VideoDecoder ID3D11VideoContext"
2765 dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode ole32 user32"
2766 ffnvcodec_deps_any="libdl LoadLibrary"
2767 nvdec_deps="ffnvcodec"
2768 videotoolbox_hwaccel_deps="videotoolbox pthreads"
2769 videotoolbox_hwaccel_extralibs="-framework QuartzCore"
2770 xvmc_deps="X11_extensions_XvMClib_h"
2772 h263_vaapi_hwaccel_deps="vaapi"
2773 h263_vaapi_hwaccel_select="h263_decoder"
2774 h263_videotoolbox_hwaccel_deps="videotoolbox"
2775 h263_videotoolbox_hwaccel_select="h263_decoder"
2776 h264_d3d11va_hwaccel_deps="d3d11va"
2777 h264_d3d11va_hwaccel_select="h264_decoder"
2778 h264_d3d11va2_hwaccel_deps="d3d11va"
2779 h264_d3d11va2_hwaccel_select="h264_decoder"
2780 h264_dxva2_hwaccel_deps="dxva2"
2781 h264_dxva2_hwaccel_select="h264_decoder"
2782 h264_nvdec_hwaccel_deps="nvdec"
2783 h264_nvdec_hwaccel_select="h264_decoder"
2784 h264_vaapi_hwaccel_deps="vaapi"
2785 h264_vaapi_hwaccel_select="h264_decoder"
2786 h264_vdpau_hwaccel_deps="vdpau"
2787 h264_vdpau_hwaccel_select="h264_decoder"
2788 h264_videotoolbox_hwaccel_deps="videotoolbox"
2789 h264_videotoolbox_hwaccel_select="h264_decoder"
2790 hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2791 hevc_d3d11va_hwaccel_select="hevc_decoder"
2792 hevc_d3d11va2_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2793 hevc_d3d11va2_hwaccel_select="hevc_decoder"
2794 hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2795 hevc_dxva2_hwaccel_select="hevc_decoder"
2796 hevc_nvdec_hwaccel_deps="nvdec"
2797 hevc_nvdec_hwaccel_select="hevc_decoder"
2798 hevc_vaapi_hwaccel_deps="vaapi VAPictureParameterBufferHEVC"
2799 hevc_vaapi_hwaccel_select="hevc_decoder"
2800 hevc_vdpau_hwaccel_deps="vdpau VdpPictureInfoHEVC"
2801 hevc_vdpau_hwaccel_select="hevc_decoder"
2802 hevc_videotoolbox_hwaccel_deps="videotoolbox"
2803 hevc_videotoolbox_hwaccel_select="hevc_decoder"
2804 mjpeg_nvdec_hwaccel_deps="nvdec"
2805 mjpeg_nvdec_hwaccel_select="mjpeg_decoder"
2806 mjpeg_vaapi_hwaccel_deps="vaapi"
2807 mjpeg_vaapi_hwaccel_select="mjpeg_decoder"
2808 mpeg_xvmc_hwaccel_deps="xvmc"
2809 mpeg_xvmc_hwaccel_select="mpeg2video_decoder"
2810 mpeg1_nvdec_hwaccel_deps="nvdec"
2811 mpeg1_nvdec_hwaccel_select="mpeg1video_decoder"
2812 mpeg1_vdpau_hwaccel_deps="vdpau"
2813 mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
2814 mpeg1_videotoolbox_hwaccel_deps="videotoolbox"
2815 mpeg1_videotoolbox_hwaccel_select="mpeg1video_decoder"
2816 mpeg1_xvmc_hwaccel_deps="xvmc"
2817 mpeg1_xvmc_hwaccel_select="mpeg1video_decoder"
2818 mpeg2_d3d11va_hwaccel_deps="d3d11va"
2819 mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
2820 mpeg2_d3d11va2_hwaccel_deps="d3d11va"
2821 mpeg2_d3d11va2_hwaccel_select="mpeg2video_decoder"
2822 mpeg2_dxva2_hwaccel_deps="dxva2"
2823 mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
2824 mpeg2_nvdec_hwaccel_deps="nvdec"
2825 mpeg2_nvdec_hwaccel_select="mpeg2video_decoder"
2826 mpeg2_vaapi_hwaccel_deps="vaapi"
2827 mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2828 mpeg2_vdpau_hwaccel_deps="vdpau"
2829 mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2830 mpeg2_videotoolbox_hwaccel_deps="videotoolbox"
2831 mpeg2_videotoolbox_hwaccel_select="mpeg2video_decoder"
2832 mpeg2_xvmc_hwaccel_deps="xvmc"
2833 mpeg2_xvmc_hwaccel_select="mpeg2video_decoder"
2834 mpeg4_nvdec_hwaccel_deps="nvdec"
2835 mpeg4_nvdec_hwaccel_select="mpeg4_decoder"
2836 mpeg4_vaapi_hwaccel_deps="vaapi"
2837 mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
2838 mpeg4_vdpau_hwaccel_deps="vdpau"
2839 mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
2840 mpeg4_videotoolbox_hwaccel_deps="videotoolbox"
2841 mpeg4_videotoolbox_hwaccel_select="mpeg4_decoder"
2842 vc1_d3d11va_hwaccel_deps="d3d11va"
2843 vc1_d3d11va_hwaccel_select="vc1_decoder"
2844 vc1_d3d11va2_hwaccel_deps="d3d11va"
2845 vc1_d3d11va2_hwaccel_select="vc1_decoder"
2846 vc1_dxva2_hwaccel_deps="dxva2"
2847 vc1_dxva2_hwaccel_select="vc1_decoder"
2848 vc1_nvdec_hwaccel_deps="nvdec"
2849 vc1_nvdec_hwaccel_select="vc1_decoder"
2850 vc1_vaapi_hwaccel_deps="vaapi"
2851 vc1_vaapi_hwaccel_select="vc1_decoder"
2852 vc1_vdpau_hwaccel_deps="vdpau"
2853 vc1_vdpau_hwaccel_select="vc1_decoder"
2854 vp8_nvdec_hwaccel_deps="nvdec"
2855 vp8_nvdec_hwaccel_select="vp8_decoder"
2856 vp8_vaapi_hwaccel_deps="vaapi VAPictureParameterBufferVP8"
2857 vp8_vaapi_hwaccel_select="vp8_decoder"
2858 vp9_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_VP9"
2859 vp9_d3d11va_hwaccel_select="vp9_decoder"
2860 vp9_d3d11va2_hwaccel_deps="d3d11va DXVA_PicParams_VP9"
2861 vp9_d3d11va2_hwaccel_select="vp9_decoder"
2862 vp9_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_VP9"
2863 vp9_dxva2_hwaccel_select="vp9_decoder"
2864 vp9_nvdec_hwaccel_deps="nvdec"
2865 vp9_nvdec_hwaccel_select="vp9_decoder"
2866 vp9_vaapi_hwaccel_deps="vaapi VADecPictureParameterBufferVP9_bit_depth"
2867 vp9_vaapi_hwaccel_select="vp9_decoder"
2868 wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
2869 wmv3_d3d11va2_hwaccel_select="vc1_d3d11va2_hwaccel"
2870 wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2871 wmv3_nvdec_hwaccel_select="vc1_nvdec_hwaccel"
2872 wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
2873 wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
2875 # hardware-accelerated codecs
2876 omx_deps="libdl pthreads"
2877 omx_rpi_select="omx"
2882 vaapi_encode_deps="vaapi"
2883 v4l2_m2m_deps="linux_videodev2_h sem_timedwait"
2885 hwupload_cuda_filter_deps="ffnvcodec"
2886 scale_npp_filter_deps="ffnvcodec libnpp"
2887 scale_cuda_filter_deps="cuda_sdk"
2888 thumbnail_cuda_filter_deps="cuda_sdk"
2890 amf_deps_any="libdl LoadLibrary"
2891 nvenc_deps="ffnvcodec"
2892 nvenc_deps_any="libdl LoadLibrary"
2893 nvenc_encoder_deps="nvenc"
2895 h263_v4l2m2m_decoder_deps="v4l2_m2m h263_v4l2_m2m"
2896 h263_v4l2m2m_encoder_deps="v4l2_m2m h263_v4l2_m2m"
2897 h264_amf_encoder_deps="amf"
2898 h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser"
2899 h264_cuvid_decoder_deps="cuvid"
2900 h264_cuvid_decoder_select="h264_mp4toannexb_bsf"
2901 h264_mediacodec_decoder_deps="mediacodec"
2902 h264_mediacodec_decoder_select="h264_mp4toannexb_bsf h264_parser"
2903 h264_mmal_decoder_deps="mmal"
2904 h264_nvenc_encoder_deps="nvenc"
2905 h264_omx_encoder_deps="omx"
2906 h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec"
2907 h264_qsv_encoder_select="qsvenc"
2908 h264_rkmpp_decoder_deps="rkmpp"
2909 h264_rkmpp_decoder_select="h264_mp4toannexb_bsf"
2910 h264_vaapi_encoder_deps="VAEncPictureParameterBufferH264"
2911 h264_vaapi_encoder_select="cbs_h264 vaapi_encode"
2912 h264_v4l2m2m_decoder_deps="v4l2_m2m h264_v4l2_m2m"
2913 h264_v4l2m2m_encoder_deps="v4l2_m2m h264_v4l2_m2m"
2914 hevc_amf_encoder_deps="amf"
2915 hevc_cuvid_decoder_deps="cuvid"
2916 hevc_cuvid_decoder_select="hevc_mp4toannexb_bsf"
2917 hevc_mediacodec_decoder_deps="mediacodec"
2918 hevc_mediacodec_decoder_select="hevc_mp4toannexb_bsf hevc_parser"
2919 hevc_nvenc_encoder_deps="nvenc"
2920 hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec"
2921 hevc_qsv_encoder_select="hevcparse qsvenc"
2922 hevc_rkmpp_decoder_deps="rkmpp"
2923 hevc_rkmpp_decoder_select="hevc_mp4toannexb_bsf"
2924 hevc_vaapi_encoder_deps="VAEncPictureParameterBufferHEVC"
2925 hevc_vaapi_encoder_select="cbs_h265 vaapi_encode"
2926 hevc_v4l2m2m_decoder_deps="v4l2_m2m hevc_v4l2_m2m"
2927 hevc_v4l2m2m_encoder_deps="v4l2_m2m hevc_v4l2_m2m"
2928 mjpeg_cuvid_decoder_deps="cuvid"
2929 mjpeg_qsv_encoder_deps="libmfx"
2930 mjpeg_qsv_encoder_select="qsvenc"
2931 mjpeg_vaapi_encoder_deps="VAEncPictureParameterBufferJPEG"
2932 mjpeg_vaapi_encoder_select="vaapi_encode jpegtables"
2933 mpeg1_cuvid_decoder_deps="cuvid"
2934 mpeg1_v4l2m2m_decoder_deps="v4l2_m2m mpeg1_v4l2_m2m"
2935 mpeg2_crystalhd_decoder_select="crystalhd"
2936 mpeg2_cuvid_decoder_deps="cuvid"
2937 mpeg2_mmal_decoder_deps="mmal"
2938 mpeg2_mediacodec_decoder_deps="mediacodec"
2939 mpeg2_qsv_decoder_select="qsvdec mpegvideo_parser"
2940 mpeg2_qsv_encoder_select="qsvenc"
2941 mpeg2_vaapi_encoder_deps="VAEncPictureParameterBufferMPEG2"
2942 mpeg2_vaapi_encoder_select="cbs_mpeg2 vaapi_encode"
2943 mpeg2_v4l2m2m_decoder_deps="v4l2_m2m mpeg2_v4l2_m2m"
2944 mpeg4_crystalhd_decoder_select="crystalhd"
2945 mpeg4_cuvid_decoder_deps="cuvid"
2946 mpeg4_mediacodec_decoder_deps="mediacodec"
2947 mpeg4_mmal_decoder_deps="mmal"
2948 mpeg4_omx_encoder_deps="omx"
2949 mpeg4_v4l2m2m_decoder_deps="v4l2_m2m mpeg4_v4l2_m2m"
2950 mpeg4_v4l2m2m_encoder_deps="v4l2_m2m mpeg4_v4l2_m2m"
2951 msmpeg4_crystalhd_decoder_select="crystalhd"
2952 nvenc_h264_encoder_select="h264_nvenc_encoder"
2953 nvenc_hevc_encoder_select="hevc_nvenc_encoder"
2954 vc1_crystalhd_decoder_select="crystalhd"
2955 vc1_cuvid_decoder_deps="cuvid"
2956 vc1_mmal_decoder_deps="mmal"
2957 vc1_qsv_decoder_select="qsvdec vc1_parser"
2958 vc1_v4l2m2m_decoder_deps="v4l2_m2m vc1_v4l2_m2m"
2959 vp8_cuvid_decoder_deps="cuvid"
2960 vp8_mediacodec_decoder_deps="mediacodec"
2961 vp8_qsv_decoder_select="qsvdec vp8_parser"
2962 vp8_rkmpp_decoder_deps="rkmpp"
2963 vp8_vaapi_encoder_deps="VAEncPictureParameterBufferVP8"
2964 vp8_vaapi_encoder_select="vaapi_encode"
2965 vp8_v4l2m2m_decoder_deps="v4l2_m2m vp8_v4l2_m2m"
2966 vp8_v4l2m2m_encoder_deps="v4l2_m2m vp8_v4l2_m2m"
2967 vp9_cuvid_decoder_deps="cuvid"
2968 vp9_mediacodec_decoder_deps="mediacodec"
2969 vp9_rkmpp_decoder_deps="rkmpp"
2970 vp9_vaapi_encoder_deps="VAEncPictureParameterBufferVP9"
2971 vp9_vaapi_encoder_select="vaapi_encode"
2972 vp9_v4l2m2m_decoder_deps="v4l2_m2m vp9_v4l2_m2m"
2973 wmv3_crystalhd_decoder_select="crystalhd"
2976 aac_parser_select="adts_header"
2977 h264_parser_select="golomb h264dsp h264parse"
2978 hevc_parser_select="hevcparse"
2979 mpegaudio_parser_select="mpegaudioheader"
2980 mpegvideo_parser_select="mpegvideo"
2981 mpeg4video_parser_select="h263dsp mpegvideo qpeldsp"
2982 vc1_parser_select="vc1dsp"
2985 aac_adtstoasc_bsf_select="adts_header"
2986 filter_units_bsf_select="cbs"
2987 h264_metadata_bsf_deps="const_nan"
2988 h264_metadata_bsf_select="cbs_h264"
2989 h264_redundant_pps_bsf_select="cbs_h264"
2990 hevc_metadata_bsf_select="cbs_h265"
2991 mjpeg2jpeg_bsf_select="jpegtables"
2992 mpeg2_metadata_bsf_select="cbs_mpeg2"
2993 trace_headers_bsf_select="cbs"
2994 vp9_metadata_bsf_select="cbs_vp9"
2996 # external libraries
2997 aac_at_decoder_deps="audiotoolbox"
2998 aac_at_decoder_select="aac_adtstoasc_bsf"
2999 ac3_at_decoder_deps="audiotoolbox"
3000 ac3_at_decoder_select="ac3_parser"
3001 adpcm_ima_qt_at_decoder_deps="audiotoolbox"
3002 alac_at_decoder_deps="audiotoolbox"
3003 amr_nb_at_decoder_deps="audiotoolbox"
3004 avisynth_deps_any="libdl LoadLibrary"
3005 avisynth_demuxer_deps="avisynth"
3006 avisynth_demuxer_select="riffdec"
3007 eac3_at_decoder_deps="audiotoolbox"
3008 eac3_at_decoder_select="ac3_parser"
3009 gsm_ms_at_decoder_deps="audiotoolbox"
3010 ilbc_at_decoder_deps="audiotoolbox"
3011 mp1_at_decoder_deps="audiotoolbox"
3012 mp2_at_decoder_deps="audiotoolbox"
3013 mp3_at_decoder_deps="audiotoolbox"
3014 mp1_at_decoder_select="mpegaudioheader"
3015 mp2_at_decoder_select="mpegaudioheader"
3016 mp3_at_decoder_select="mpegaudioheader"
3017 pcm_alaw_at_decoder_deps="audiotoolbox"
3018 pcm_mulaw_at_decoder_deps="audiotoolbox"
3019 qdmc_at_decoder_deps="audiotoolbox"
3020 qdm2_at_decoder_deps="audiotoolbox"
3021 aac_at_encoder_deps="audiotoolbox"
3022 aac_at_encoder_select="audio_frame_queue"
3023 alac_at_encoder_deps="audiotoolbox"
3024 alac_at_encoder_select="audio_frame_queue"
3025 ilbc_at_encoder_deps="audiotoolbox"
3026 ilbc_at_encoder_select="audio_frame_queue"
3027 pcm_alaw_at_encoder_deps="audiotoolbox"
3028 pcm_alaw_at_encoder_select="audio_frame_queue"
3029 pcm_mulaw_at_encoder_deps="audiotoolbox"
3030 pcm_mulaw_at_encoder_select="audio_frame_queue"
3031 chromaprint_muxer_deps="chromaprint"
3032 h264_videotoolbox_encoder_deps="pthreads"
3033 h264_videotoolbox_encoder_select="videotoolbox_encoder"
3034 hevc_videotoolbox_encoder_deps="pthreads"
3035 hevc_videotoolbox_encoder_select="videotoolbox_encoder"
3036 libaom_av1_decoder_deps="libaom"
3037 libaom_av1_encoder_deps="libaom"
3038 libcelt_decoder_deps="libcelt"
3039 libcodec2_decoder_deps="libcodec2"
3040 libcodec2_encoder_deps="libcodec2"
3041 libfdk_aac_decoder_deps="libfdk_aac"
3042 libfdk_aac_encoder_deps="libfdk_aac"
3043 libfdk_aac_encoder_select="audio_frame_queue"
3044 libgme_demuxer_deps="libgme"
3045 libgsm_decoder_deps="libgsm"
3046 libgsm_encoder_deps="libgsm"
3047 libgsm_ms_decoder_deps="libgsm"
3048 libgsm_ms_encoder_deps="libgsm"
3049 libilbc_decoder_deps="libilbc"
3050 libilbc_encoder_deps="libilbc"
3051 libkvazaar_encoder_deps="libkvazaar"
3052 libmodplug_demuxer_deps="libmodplug"
3053 libmp3lame_encoder_deps="libmp3lame"
3054 libmp3lame_encoder_select="audio_frame_queue mpegaudioheader"
3055 libopencore_amrnb_decoder_deps="libopencore_amrnb"
3056 libopencore_amrnb_encoder_deps="libopencore_amrnb"
3057 libopencore_amrnb_encoder_select="audio_frame_queue"
3058 libopencore_amrwb_decoder_deps="libopencore_amrwb"
3059 libopenh264_decoder_deps="libopenh264"
3060 libopenh264_decoder_select="h264_mp4toannexb_bsf"
3061 libopenh264_encoder_deps="libopenh264"
3062 libopenjpeg_decoder_deps="libopenjpeg"
3063 libopenjpeg_encoder_deps="libopenjpeg"
3064 libopenmpt_demuxer_deps="libopenmpt"
3065 libopus_decoder_deps="libopus"
3066 libopus_encoder_deps="libopus"
3067 libopus_encoder_select="audio_frame_queue"
3068 librsvg_decoder_deps="librsvg"
3069 libshine_encoder_deps="libshine"
3070 libshine_encoder_select="audio_frame_queue"
3071 libspeex_decoder_deps="libspeex"
3072 libspeex_encoder_deps="libspeex"
3073 libspeex_encoder_select="audio_frame_queue"
3074 libtheora_encoder_deps="libtheora"
3075 libtwolame_encoder_deps="libtwolame"
3076 libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
3077 libvorbis_decoder_deps="libvorbis"
3078 libvorbis_encoder_deps="libvorbis libvorbisenc"
3079 libvorbis_encoder_select="audio_frame_queue"
3080 libvpx_vp8_decoder_deps="libvpx"
3081 libvpx_vp8_encoder_deps="libvpx"
3082 libvpx_vp9_decoder_deps="libvpx"
3083 libvpx_vp9_encoder_deps="libvpx"
3084 libwavpack_encoder_deps="libwavpack"
3085 libwavpack_encoder_select="audio_frame_queue"
3086 libwebp_encoder_deps="libwebp"
3087 libwebp_anim_encoder_deps="libwebp"
3088 libx262_encoder_deps="libx262"
3089 libx264_encoder_deps="libx264"
3090 libx264rgb_encoder_deps="libx264 x264_csp_bgr"
3091 libx264rgb_encoder_select="libx264_encoder"
3092 libx265_encoder_deps="libx265"
3093 libxavs_encoder_deps="libxavs"
3094 libxvid_encoder_deps="libxvid"
3095 libzvbi_teletext_decoder_deps="libzvbi"
3096 vapoursynth_demuxer_deps="vapoursynth"
3097 videotoolbox_suggest="coreservices"
3098 videotoolbox_deps="corefoundation coremedia corevideo"
3099 videotoolbox_encoder_deps="videotoolbox VTCompressionSessionPrepareToEncodeFrames"
3102 ac3_demuxer_select="ac3_parser"
3103 aiff_muxer_select="iso_media"
3104 asf_demuxer_select="riffdec"
3105 asf_o_demuxer_select="riffdec"
3106 asf_muxer_select="riffenc"
3107 asf_stream_muxer_select="asf_muxer"
3108 avi_demuxer_select="iso_media riffdec exif"
3109 avi_muxer_select="riffenc"
3110 caf_demuxer_select="iso_media riffdec"
3111 caf_muxer_select="iso_media"
3112 dash_muxer_select="mp4_muxer"
3113 dash_demuxer_deps="libxml2"
3114 dirac_demuxer_select="dirac_parser"
3115 dts_demuxer_select="dca_parser"
3116 dtshd_demuxer_select="dca_parser"
3117 dv_demuxer_select="dvprofile"
3118 dv_muxer_select="dvprofile"
3119 dxa_demuxer_select="riffdec"
3120 eac3_demuxer_select="ac3_parser"
3121 f4v_muxer_select="mov_muxer"
3122 fifo_muxer_deps="threads"
3123 flac_demuxer_select="flac_parser"
3124 hds_muxer_select="flv_muxer"
3125 hls_muxer_select="mpegts_muxer"
3126 hls_muxer_suggest="gcrypt openssl"
3127 image2_alias_pix_demuxer_select="image2_demuxer"
3128 image2_brender_pix_demuxer_select="image2_demuxer"
3129 ipod_muxer_select="mov_muxer"
3130 ismv_muxer_select="mov_muxer"
3131 matroska_audio_muxer_select="matroska_muxer"
3132 matroska_demuxer_select="iso_media riffdec"
3133 matroska_demuxer_suggest="bzlib lzo zlib"
3134 matroska_muxer_select="iso_media riffenc"
3135 mmf_muxer_select="riffenc"
3136 mov_demuxer_select="iso_media riffdec"
3137 mov_demuxer_suggest="zlib"
3138 mov_muxer_select="iso_media riffenc rtpenc_chain"
3139 mp3_demuxer_select="mpegaudio_parser"
3140 mp3_muxer_select="mpegaudioheader"
3141 mp4_muxer_select="mov_muxer"
3142 mpegts_demuxer_select="iso_media"
3143 mpegts_muxer_select="adts_muxer latm_muxer"
3144 mpegtsraw_demuxer_select="mpegts_demuxer"
3145 mxf_d10_muxer_select="mxf_muxer"
3146 mxf_opatom_muxer_select="mxf_muxer"
3147 nut_muxer_select="riffenc"
3148 nuv_demuxer_select="riffdec"
3149 oga_muxer_select="ogg_muxer"
3150 ogg_demuxer_select="dirac_parse"
3151 ogv_muxer_select="ogg_muxer"
3152 opus_muxer_select="ogg_muxer"
3153 psp_muxer_select="mov_muxer"
3154 rtp_demuxer_select="sdp_demuxer"
3155 rtp_muxer_select="golomb"
3156 rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol srtp"
3157 rtsp_demuxer_select="http_protocol rtpdec"
3158 rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
3159 sap_demuxer_select="sdp_demuxer"
3160 sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
3161 sdp_demuxer_select="rtpdec"
3162 smoothstreaming_muxer_select="ismv_muxer"
3163 spdif_demuxer_select="adts_header"
3164 spdif_muxer_select="adts_header"
3165 spx_muxer_select="ogg_muxer"
3166 swf_demuxer_suggest="zlib"
3167 tak_demuxer_select="tak_parser"
3168 tg2_muxer_select="mov_muxer"
3169 tgp_muxer_select="mov_muxer"
3170 vobsub_demuxer_select="mpegps_demuxer"
3171 w64_demuxer_select="wav_demuxer"
3172 w64_muxer_select="wav_muxer"
3173 wav_demuxer_select="riffdec"
3174 wav_muxer_select="riffenc"
3175 webm_muxer_select="iso_media riffenc"
3176 webm_dash_manifest_demuxer_select="matroska_demuxer"
3177 wtv_demuxer_select="mpegts_demuxer riffdec"
3178 wtv_muxer_select="mpegts_muxer riffenc"
3179 xmv_demuxer_select="riffdec"
3180 xwma_demuxer_select="riffdec"
3183 android_camera_indev_deps="android camera2ndk mediandk pthreads"
3184 android_camera_indev_extralibs="-landroid -lcamera2ndk -lmediandk"
3185 alsa_indev_deps="alsa"
3186 alsa_outdev_deps="alsa"
3187 avfoundation_indev_deps="avfoundation corevideo coremedia pthreads"
3188 avfoundation_indev_suggest="coregraphics applicationservices"
3189 avfoundation_indev_extralibs="-framework Foundation"
3190 bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
3191 caca_outdev_deps="libcaca"
3192 decklink_deps_any="libdl LoadLibrary"
3193 decklink_indev_deps="decklink threads"
3194 decklink_indev_extralibs="-lstdc++"
3195 decklink_outdev_deps="decklink threads"
3196 decklink_outdev_extralibs="-lstdc++"
3197 libndi_newtek_indev_deps="libndi_newtek"
3198 libndi_newtek_indev_extralibs="-lndi"
3199 libndi_newtek_outdev_deps="libndi_newtek"
3200 libndi_newtek_outdev_extralibs="-lndi"
3201 dshow_indev_deps="IBaseFilter"
3202 dshow_indev_extralibs="-lpsapi -lole32 -lstrmiids -luuid -loleaut32 -lshlwapi"
3203 fbdev_indev_deps="linux_fb_h"
3204 fbdev_outdev_deps="linux_fb_h"
3205 gdigrab_indev_deps="CreateDIBSection"
3206 gdigrab_indev_extralibs="-lgdi32"
3207 gdigrab_indev_select="bmp_decoder"
3208 iec61883_indev_deps="libiec61883"
3209 jack_indev_deps="libjack"
3210 jack_indev_deps_any="sem_timedwait dispatch_dispatch_h"
3211 kmsgrab_indev_deps="libdrm"
3212 lavfi_indev_deps="avfilter"
3213 libcdio_indev_deps="libcdio"
3214 libdc1394_indev_deps="libdc1394"
3215 openal_indev_deps="openal"
3216 opengl_outdev_deps="opengl"
3217 oss_indev_deps_any="sys_soundcard_h"
3218 oss_outdev_deps_any="sys_soundcard_h"
3219 pulse_indev_deps="libpulse"
3220 pulse_outdev_deps="libpulse"
3221 sdl2_outdev_deps="sdl2"
3222 sndio_indev_deps="sndio"
3223 sndio_outdev_deps="sndio"
3224 v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
3225 v4l2_indev_suggest="libv4l2"
3226 v4l2_outdev_deps_any="linux_videodev2_h sys_videoio_h"
3227 v4l2_outdev_suggest="libv4l2"
3228 vfwcap_indev_deps="vfw32 vfwcap_defines"
3229 xcbgrab_indev_deps="libxcb"
3230 xcbgrab_indev_suggest="libxcb_shm libxcb_shape libxcb_xfixes"
3231 xv_outdev_deps="xlib"
3234 async_protocol_deps="threads"
3235 bluray_protocol_deps="libbluray"
3236 ffrtmpcrypt_protocol_conflict="librtmp_protocol"
3237 ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
3238 ffrtmpcrypt_protocol_select="tcp_protocol"
3239 ffrtmphttp_protocol_conflict="librtmp_protocol"
3240 ffrtmphttp_protocol_select="http_protocol"
3241 ftp_protocol_select="tcp_protocol"
3242 gopher_protocol_select="network"
3243 http_protocol_select="tcp_protocol"
3244 http_protocol_suggest="zlib"
3245 httpproxy_protocol_select="tcp_protocol"
3246 httpproxy_protocol_suggest="zlib"
3247 https_protocol_select="tls_protocol"
3248 https_protocol_suggest="zlib"
3249 icecast_protocol_select="http_protocol"
3250 librtmp_protocol_deps="librtmp"
3251 librtmpe_protocol_deps="librtmp"
3252 librtmps_protocol_deps="librtmp"
3253 librtmpt_protocol_deps="librtmp"
3254 librtmpte_protocol_deps="librtmp"
3255 libsmbclient_protocol_deps="libsmbclient gplv3"
3256 libssh_protocol_deps="libssh"
3257 libtls_conflict="openssl gnutls"
3258 mmsh_protocol_select="http_protocol"
3259 mmst_protocol_select="network"
3260 libsrt_protocol_deps="libsrt"
3261 libsrt_protocol_select="network"
3262 rtmp_protocol_conflict="librtmp_protocol"
3263 rtmp_protocol_select="tcp_protocol"
3264 rtmp_protocol_suggest="zlib"
3265 rtmpe_protocol_select="ffrtmpcrypt_protocol"
3266 rtmpe_protocol_suggest="zlib"
3267 rtmps_protocol_conflict="librtmp_protocol"
3268 rtmps_protocol_select="tls_protocol"
3269 rtmps_protocol_suggest="zlib"
3270 rtmpt_protocol_select="ffrtmphttp_protocol"
3271 rtmpt_protocol_suggest="zlib"
3272 rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
3273 rtmpte_protocol_suggest="zlib"
3274 rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
3275 rtmpts_protocol_suggest="zlib"
3276 rtp_protocol_select="udp_protocol"
3277 schannel_conflict="openssl gnutls libtls"
3278 sctp_protocol_deps="struct_sctp_event_subscribe struct_msghdr_msg_flags"
3279 sctp_protocol_select="network"
3280 securetransport_conflict="openssl gnutls libtls"
3281 srtp_protocol_select="rtp_protocol srtp"
3282 tcp_protocol_select="network"
3283 tls_protocol_deps_any="gnutls openssl schannel securetransport libtls"
3284 tls_protocol_select="tcp_protocol"
3285 udp_protocol_select="network"
3286 udplite_protocol_select="network"
3287 unix_protocol_deps="sys_un_h"
3288 unix_protocol_select="network"
3291 afftfilt_filter_deps="avcodec"
3292 afftfilt_filter_select="fft"
3293 afir_filter_deps="avcodec"
3294 afir_filter_select="fft"
3295 amovie_filter_deps="avcodec avformat"
3296 aresample_filter_deps="swresample"
3297 ass_filter_deps="libass"
3298 atempo_filter_deps="avcodec"
3299 atempo_filter_select="rdft"
3300 avgblur_opencl_filter_deps="opencl"
3301 azmq_filter_deps="libzmq"
3302 blackframe_filter_deps="gpl"
3303 boxblur_filter_deps="gpl"
3304 bs2b_filter_deps="libbs2b"
3305 colormatrix_filter_deps="gpl"
3306 convolution_opencl_filter_deps="opencl"
3307 convolve_filter_deps="avcodec"
3308 convolve_filter_select="fft"
3309 coreimage_filter_deps="coreimage appkit"
3310 coreimage_filter_extralibs="-framework OpenGL"
3311 coreimagesrc_filter_deps="coreimage appkit"
3312 coreimagesrc_filter_extralibs="-framework OpenGL"
3313 cover_rect_filter_deps="avcodec avformat gpl"
3314 cropdetect_filter_deps="gpl"
3315 deconvolve_filter_deps="avcodec"
3316 deconvolve_filter_select="fft"
3317 deinterlace_qsv_filter_deps="libmfx"
3318 deinterlace_vaapi_filter_deps="vaapi"
3319 delogo_filter_deps="gpl"
3320 denoise_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer"
3321 deshake_filter_select="pixelutils"
3322 drawtext_filter_deps="libfreetype"
3323 drawtext_filter_suggest="libfontconfig libfribidi"
3324 elbg_filter_deps="avcodec"
3325 eq_filter_deps="gpl"
3326 fftfilt_filter_deps="avcodec"
3327 fftfilt_filter_select="rdft"
3328 fftdnoiz_filter_deps="avcodec"
3329 fftdnoiz_filter_select="fft"
3330 find_rect_filter_deps="avcodec avformat gpl"
3331 firequalizer_filter_deps="avcodec"
3332 firequalizer_filter_select="rdft"
3333 flite_filter_deps="libflite"
3334 framerate_filter_select="pixelutils"
3335 frei0r_filter_deps="frei0r libdl"
3336 frei0r_src_filter_deps="frei0r libdl"
3337 fspp_filter_deps="gpl"
3338 geq_filter_deps="gpl"
3339 histeq_filter_deps="gpl"
3340 hqdn3d_filter_deps="gpl"
3341 interlace_filter_deps="gpl"
3342 kerndeint_filter_deps="gpl"
3343 ladspa_filter_deps="ladspa libdl"
3344 lv2_filter_deps="lv2"
3345 mcdeint_filter_deps="avcodec gpl"
3346 movie_filter_deps="avcodec avformat"
3347 mpdecimate_filter_deps="gpl"
3348 mpdecimate_filter_select="pixelutils"
3349 mptestsrc_filter_deps="gpl"
3350 negate_filter_deps="lut_filter"
3351 nnedi_filter_deps="gpl"
3352 ocr_filter_deps="libtesseract"
3353 ocv_filter_deps="libopencv"
3354 openclsrc_filter_deps="opencl"
3355 overlay_opencl_filter_deps="opencl"
3356 overlay_qsv_filter_deps="libmfx"
3357 overlay_qsv_filter_select="qsvvpp"
3358 owdenoise_filter_deps="gpl"
3359 pan_filter_deps="swresample"
3360 perspective_filter_deps="gpl"
3361 phase_filter_deps="gpl"
3362 pp7_filter_deps="gpl"
3363 pp_filter_deps="gpl postproc"
3364 procamp_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer"
3365 program_opencl_filter_deps="opencl"
3366 pullup_filter_deps="gpl"
3367 removelogo_filter_deps="avcodec avformat swscale"
3368 repeatfields_filter_deps="gpl"
3369 resample_filter_deps="avresample"
3370 rubberband_filter_deps="librubberband"
3371 sab_filter_deps="gpl swscale"
3372 scale2ref_filter_deps="swscale"
3373 scale_filter_deps="swscale"
3374 scale_qsv_filter_deps="libmfx"
3375 select_filter_select="pixelutils"
3376 sharpness_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer"
3377 showcqt_filter_deps="avcodec avformat swscale"
3378 showcqt_filter_suggest="libfontconfig libfreetype"
3379 showcqt_filter_select="fft"
3380 showfreqs_filter_deps="avcodec"
3381 showfreqs_filter_select="fft"
3382 showspectrum_filter_deps="avcodec"
3383 showspectrum_filter_select="fft"
3384 showspectrumpic_filter_deps="avcodec"
3385 showspectrumpic_filter_select="fft"
3386 signature_filter_deps="gpl avcodec avformat"
3387 smartblur_filter_deps="gpl swscale"
3388 sofalizer_filter_deps="libmysofa avcodec"
3389 sofalizer_filter_select="fft"
3390 spectrumsynth_filter_deps="avcodec"
3391 spectrumsynth_filter_select="fft"
3392 spp_filter_deps="gpl avcodec"
3393 spp_filter_select="fft idctdsp fdctdsp me_cmp pixblockdsp"
3394 srcnn_filter_deps="avformat"
3395 stereo3d_filter_deps="gpl"
3396 subtitles_filter_deps="avformat avcodec libass"
3397 super2xsai_filter_deps="gpl"
3398 pixfmts_super2xsai_test_deps="super2xsai_filter"
3399 tinterlace_filter_deps="gpl"
3400 tinterlace_merge_test_deps="tinterlace_filter"
3401 tinterlace_pad_test_deps="tinterlace_filter"
3402 tonemap_filter_deps="const_nan"
3403 unsharp_opencl_filter_deps="opencl"
3404 uspp_filter_deps="gpl avcodec"
3405 vaguedenoiser_filter_deps="gpl"
3406 vidstabdetect_filter_deps="libvidstab"
3407 vidstabtransform_filter_deps="libvidstab"
3408 libvmaf_filter_deps="libvmaf pthreads"
3409 zmq_filter_deps="libzmq"
3410 zoompan_filter_deps="swscale"
3411 zscale_filter_deps="libzimg const_nan"
3412 scale_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer"
3413 vpp_qsv_filter_deps="libmfx"
3414 vpp_qsv_filter_select="qsvvpp"
3417 avio_dir_cmd_deps="avformat avutil"
3418 avio_reading_deps="avformat avcodec avutil"
3419 decode_audio_example_deps="avcodec avutil"
3420 decode_video_example_deps="avcodec avutil"
3421 demuxing_decoding_example_deps="avcodec avformat avutil"
3422 encode_audio_example_deps="avcodec avutil"
3423 encode_video_example_deps="avcodec avutil"
3424 extract_mvs_example_deps="avcodec avformat avutil"
3425 filter_audio_example_deps="avfilter avutil"
3426 filtering_audio_example_deps="avfilter avcodec avformat avutil"
3427 filtering_video_example_deps="avfilter avcodec avformat avutil"
3428 http_multiclient_example_deps="avformat avutil fork"
3429 hw_decode_example_deps="avcodec avformat avutil"
3430 metadata_example_deps="avformat avutil"
3431 muxing_example_deps="avcodec avformat avutil swscale"
3432 qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder"
3433 remuxing_example_deps="avcodec avformat avutil"
3434 resampling_audio_example_deps="avutil swresample"
3435 scaling_video_example_deps="avutil swscale"
3436 transcode_aac_example_deps="avcodec avformat swresample"
3437 transcoding_example_deps="avfilter avcodec avformat avutil"
3438 vaapi_encode_example_deps="avcodec avutil h264_vaapi_encoder"
3439 vaapi_transcode_example_deps="avcodec avformat avutil h264_vaapi_encoder"
3442 cpu_init_extralibs="pthreads_extralibs"
3443 cws2fws_extralibs="zlib_extralibs"
3445 # libraries, in linking order
3446 avcodec_deps="avutil"
3447 avcodec_suggest="libm"
3448 avcodec_select="null_bsf"
3449 avdevice_deps="avformat avcodec avutil"
3450 avdevice_suggest="libm"
3451 avfilter_deps="avutil"
3452 avfilter_suggest="libm"
3453 avformat_deps="avcodec avutil"
3454 avformat_suggest="libm network zlib"
3455 avresample_deps="avutil"
3456 avresample_suggest="libm"
3457 avutil_suggest="clock_gettime ffnvcodec libm libdrm libmfx opencl user32 vaapi videotoolbox corefoundation corevideo coremedia bcrypt"
3458 postproc_deps="avutil gpl"
3459 postproc_suggest="libm"
3460 swresample_deps="avutil"
3461 swresample_suggest="libm libsoxr"
3462 swscale_deps="avutil"
3463 swscale_suggest="libm"
3465 avcodec_extralibs="pthreads_extralibs iconv_extralibs"
3466 avfilter_extralibs="pthreads_extralibs"
3467 avutil_extralibs="d3d11va_extralibs nanosleep_extralibs pthreads_extralibs vaapi_drm_extralibs vaapi_x11_extralibs vdpau_x11_extralibs"
3470 ffmpeg_deps="avcodec avfilter avformat"
3471 ffmpeg_select="aformat_filter anull_filter atrim_filter format_filter
3474 ffmpeg_suggest="ole32 psapi shell32"
3475 ffplay_deps="avcodec avformat swscale swresample sdl2"
3476 ffplay_select="rdft crop_filter transpose_filter hflip_filter vflip_filter rotate_filter"
3477 ffplay_suggest="shell32"
3478 ffprobe_deps="avcodec avformat"
3479 ffprobe_suggest="shell32"
3482 podpages_deps="perl"
3483 manpages_deps="perl pod2man"
3484 htmlpages_deps="perl"
3485 htmlpages_deps_any="makeinfo_html texi2html"
3486 txtpages_deps="perl makeinfo"
3487 doc_deps_any="manpages htmlpages podpages txtpages"
3489 # default parameters
3491 logfile="ffbuild/config.log"
3493 # installation paths
3494 prefix_default="/usr/local"
3495 bindir_default='${prefix}/bin'
3496 datadir_default='${prefix}/share/ffmpeg'
3497 docdir_default='${prefix}/share/doc/ffmpeg'
3498 incdir_default='${prefix}/include'
3499 libdir_default='${prefix}/lib'
3500 mandir_default='${prefix}/share/man'
3506 host_cc_default="gcc"
3507 doxygen_default="doxygen"
3509 ln_s_default="ln -s -f"
3511 pkg_config_default=pkg-config
3512 ranlib_default="ranlib"
3513 strip_default="strip"
3514 version_script='--version-script'
3516 x86asmexe_default="nasm"
3517 windres_default="windres"
3519 nvccflags_default="-gencode arch=compute_30,code=sm_30 -O2"
3523 target_os_default=$(tolower $(uname -s))
3524 host_os=$target_os_default
3527 if test "$target_os_default" = aix; then
3528 arch_default=$(uname -p)
3529 strip_default="strip -X32_64"
3531 arch_default=$(uname -m)
3536 # configurable options
3537 enable $PROGRAM_LIST
3538 enable $DOCUMENT_LIST
3539 enable $EXAMPLE_LIST
3540 enable $(filter_out avresample $LIBRARY_LIST)
3546 enable faan faandct faanidct
3547 enable optimizations
3548 enable runtime_cpudetect
3549 enable safe_bitstream_reader
3551 enable swscale_alpha
3552 enable valgrind_backtrace
3554 sws_max_filter_size_default=256
3555 set_default sws_max_filter_size
3557 # internal components are enabled by default
3558 enable $EXTRALIBS_LIST
3560 # Avoid external, non-system, libraries getting enabled by dependency resolution
3561 disable $EXTERNAL_LIBRARY_LIST $HWACCEL_LIBRARY_LIST
3564 SHFLAGS='-shared -Wl,-soname,$$(@F)'
3567 FULLNAME='$(NAME)$(BUILDSUF)'
3568 LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
3571 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
3572 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
3573 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
3574 LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
3575 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
3576 SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
3577 VERSION_SCRIPT_POSTPROCESS_CMD="cat"
3604 host_extralibs='-lm'
3605 host_cflags_filter=echo
3606 host_ldflags_filter=echo
3608 target_path='$(CURDIR)'
3610 # since the object filename is not given with the -MM flag, the compiler
3611 # is only able to print the basename, and we must add the path ourselves
3612 DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>/dev/null | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(@F),$(@D)/$(@F)," > $(@:.o=.d)'
3618 if test -f configure; then
3621 source_path=$(cd $(dirname "$0"); pwd)
3622 case "$source_path" in
3623 *[[:blank:]]*) die "Out of tree builds are impossible with whitespace in source path." ;;
3625 test -e "$source_path/config.h" &&
3626 die "Out of tree builds are impossible with config.h in source dir."
3633 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
3636 find_things_extern(){
3639 file=$source_path/$3
3641 sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$out/p" "$file"
3644 find_filters_extern(){
3645 file=$source_path/$1
3646 #sed -n "s/^extern AVFilter ff_\([avfsinkrc]\{2,5\}\)_\(\w\+\);/\2_filter/p" $file
3647 sed -E -n "s/^extern AVFilter ff_([avfsinkrc]{2,5})_([a-zA-Z0-9_]+);/\2_filter/p" $file
3650 FILTER_LIST=$(find_filters_extern libavfilter/allfilters.c)
3651 OUTDEV_LIST=$(find_things_extern muxer AVOutputFormat libavdevice/alldevices.c outdev)
3652 INDEV_LIST=$(find_things_extern demuxer AVInputFormat libavdevice/alldevices.c indev)
3653 MUXER_LIST=$(find_things_extern muxer AVOutputFormat libavformat/allformats.c)
3654 DEMUXER_LIST=$(find_things_extern demuxer AVInputFormat libavformat/allformats.c)
3655 ENCODER_LIST=$(find_things_extern encoder AVCodec libavcodec/allcodecs.c)
3656 DECODER_LIST=$(find_things_extern decoder AVCodec libavcodec/allcodecs.c)
3661 PARSER_LIST=$(find_things_extern parser AVCodecParser libavcodec/parser.c)
3662 BSF_LIST=$(find_things_extern bsf AVBitStreamFilter libavcodec/bitstream_filters.c)
3663 HWACCEL_LIST=$(find_things_extern hwaccel AVHWAccel libavcodec/hwaccels.h)
3664 PROTOCOL_LIST=$(find_things_extern protocol URLProtocol libavformat/protocols.c)
3666 AVCODEC_COMPONENTS_LIST="
3674 AVDEVICE_COMPONENTS_LIST="
3679 AVFILTER_COMPONENTS_LIST="
3683 AVFORMAT_COMPONENTS_LIST="
3690 $AVCODEC_COMPONENTS_LIST
3691 $AVDEVICE_COMPONENTS_LIST
3692 $AVFILTER_COMPONENTS_LIST
3693 $AVFORMAT_COMPONENTS_LIST
3696 for n in $COMPONENT_LIST; do
3697 v=$(toupper ${n%s})_LIST
3699 eval ${n}_if_any="\$$v"
3702 enable $ARCH_EXT_LIST
3705 echo "Unknown option \"$1\"."
3706 echo "See $0 --help for available options."
3710 print_in_columns() {
3711 cols=$(expr $ncols / 24)
3712 cat | tr ' ' '\n' | sort | pr -r "-$cols" -w $ncols -t
3718 echo $* | sed s/$suffix//g | print_in_columns
3730 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
3731 echo "prob ${prob:-0.5}"
3739 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
3740 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
3749 --extra-ldexeflags=*)
3750 add_ldexeflags $optval
3752 --extra-ldsoflags=*)
3753 add_ldsoflags $optval
3755 --extra-ldlibflags=*)
3756 warn "The --extra-ldlibflags option is only provided for compatibility and will be\n"\
3757 "removed in the future. Use --extra-ldsoflags instead."
3758 add_ldsoflags $optval
3761 add_extralibs $optval
3764 disable $INDEV_LIST $OUTDEV_LIST
3767 debuglevel="$optval"
3770 disable $PROGRAM_LIST
3772 --disable-everything)
3773 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
3776 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
3777 disable $LIBRARY_LIST $PROGRAM_LIST doc
3780 --enable-random|--disable-random)
3781 action=${opt%%-random}
3782 do_random ${action#--} $COMPONENT_LIST
3784 --enable-random=*|--disable-random=*)
3785 action=${opt%%-random=*}
3786 do_random ${action#--} $optval
3791 --enable-*=*|--disable-*=*)
3792 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
3793 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
3794 eval list=\$$(toupper $thing)_LIST
3795 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
3796 list=$(filter "$name" $list)
3797 [ "$list" = "" ] && warn "Option $opt did not match anything"
3800 --enable-yasm|--disable-yasm)
3801 warn "The ${opt} option is only provided for compatibility and will be\n"\
3802 "removed in the future. Use --enable-x86asm / --disable-x86asm instead."
3803 test $opt = --enable-yasm && x86asm=yes || x86asm=no
3806 warn "The --yasmexe option is only provided for compatibility and will be\n"\
3807 "removed in the future. Use --x86asmexe instead."
3810 --enable-?*|--disable-?*)
3811 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
3812 if is_in $option $COMPONENT_LIST; then
3813 test $action = disable && action=unset
3814 eval $action \$$(toupper ${option%s})_LIST
3815 elif is_in $option $CMDLINE_SELECT; then
3822 NAME="${opt#--list-}"
3823 is_in $NAME $COMPONENT_LIST || die_unknown $opt
3825 eval show_list $NAME \$$(toupper $NAME)_LIST
3827 --help|-h) show_help
3829 --quiet|-q) quiet=yes
3831 --fatal-warnings) enable fatal_warnings
3834 libfuzzer_path="$optval"
3837 optname="${opt%%=*}"
3838 optname="${optname#--}"
3839 optname=$(echo "$optname" | sed 's/-/_/g')
3840 if is_in $optname $CMDLINE_SET; then
3841 eval $optname='$optval'
3842 elif is_in $optname $CMDLINE_APPEND; then
3843 append $optname "$optval"
3855 if disabled autodetect; then
3857 # Unless iconv is explicitely disabled by the user, we still want to probe
3858 # for the iconv from the libc.
3859 disabled iconv || enable libc_iconv
3861 disable_weak $EXTERNAL_AUTODETECT_LIBRARY_LIST
3862 disable_weak $HWACCEL_AUTODETECT_LIBRARY_LIST
3864 # Mark specifically enabled, but normally autodetected libraries as requested.
3865 for lib in $AUTODETECT_LIBS; do
3866 enabled $lib && request $lib
3868 #TODO: switch to $AUTODETECT_LIBS when $THREADS_LIST is supported the same way
3869 enable_weak $EXTERNAL_AUTODETECT_LIBRARY_LIST
3870 enable_weak $HWACCEL_AUTODETECT_LIBRARY_LIST
3872 disabled logging && logfile=/dev/null
3874 # command line configuration sanity checks
3876 # we need to build at least one lib type
3877 if ! enabled_any static shared; then
3879 At least one library type must be built.
3880 Specify --enable-static to build the static libraries or --enable-shared to
3881 build the shared libraries as well. To only build the shared libraries specify
3882 --disable-static in addition to --enable-shared.
3887 die_license_disabled() {
3888 enabled $1 || { enabled $v && die "$v is $1 and --enable-$1 is not specified."; }
3891 die_license_disabled_gpl() {
3892 enabled $1 || { enabled $v && die "$v is incompatible with the gpl and --enable-$1 is not specified."; }
3895 map "die_license_disabled gpl" $EXTERNAL_LIBRARY_GPL_LIST $EXTERNAL_LIBRARY_GPLV3_LIST
3896 map "die_license_disabled version3" $EXTERNAL_LIBRARY_VERSION3_LIST $EXTERNAL_LIBRARY_GPLV3_LIST
3898 enabled gpl && map "die_license_disabled_gpl nonfree" $EXTERNAL_LIBRARY_NONFREE_LIST
3899 map "die_license_disabled nonfree" $HWACCEL_LIBRARY_NONFREE_LIST
3901 enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3903 if enabled nonfree; then
3904 license="nonfree and unredistributable"
3905 elif enabled gplv3; then
3906 license="GPL version 3 or later"
3907 elif enabled lgplv3; then
3908 license="LGPL version 3 or later"
3909 elif enabled gpl; then
3910 license="GPL version 2 or later"
3912 license="LGPL version 2.1 or later"
3915 enabled_all gnutls openssl &&
3916 die "GnuTLS and OpenSSL must not be enabled at the same time."
3918 # Disable all the library-specific components if the library itself
3919 # is disabled, see AVCODEC_LIST and following _LIST variables.
3921 disable_components(){
3922 disabled ${1} && disable $(
3923 eval components="\$$(toupper ${1})_COMPONENTS"
3924 map 'eval echo \${$(toupper ${v%s})_LIST}' $components
3928 map 'disable_components $v' $LIBRARY_LIST
3930 echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
3933 test -n "$valgrind" && toolchain="valgrind-memcheck"
3935 enabled ossfuzz && {
3936 add_cflags -fsanitize=address,undefined -fsanitize-coverage=trace-pc-guard,trace-cmp -fno-omit-frame-pointer
3937 add_ldflags -fsanitize=address,undefined -fsanitize-coverage=trace-pc-guard,trace-cmp
3940 case "$toolchain" in
3942 cc_default="${toolchain%-asan}"
3943 add_cflags -fsanitize=address
3944 add_ldflags -fsanitize=address
3947 cc_default="${toolchain%-msan}"
3948 add_cflags -fsanitize=memory -fsanitize-memory-track-origins
3949 add_ldflags -fsanitize=memory
3952 cc_default="${toolchain%-tsan}"
3953 add_cflags -fsanitize=thread -fPIE
3954 add_ldflags -fsanitize=thread -pie
3955 case "$toolchain" in
3963 cc_default="${toolchain%-usan}"
3964 add_cflags -fsanitize=undefined
3965 add_ldflags -fsanitize=undefined
3968 target_exec_default="valgrind"
3969 case "$toolchain" in
3971 target_exec_args="--tool=massif --alloc-fn=av_malloc --alloc-fn=av_mallocz --alloc-fn=av_calloc --alloc-fn=av_fast_padded_malloc --alloc-fn=av_fast_malloc --alloc-fn=av_realloc_f --alloc-fn=av_fast_realloc --alloc-fn=av_realloc"
3974 target_exec_args="--error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp"
3979 # Check whether the current MSVC version needs the C99 converter.
3980 # From MSVC 2013 (compiler major version 18) onwards, it does actually
3981 # support enough of C99 to build ffmpeg. Default to the new
3982 # behaviour if the regexp was unable to match anything, since this
3983 # successfully parses the version number of existing supported
3984 # versions that require the converter (MSVC 2010 and 2012).
3985 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
3986 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
3990 cc_default="c99wrap cl"
3991 cxx_default="c99wrap cl"
3993 ld_default="$source_path/compat/windows/mslink"
3994 nm_default="dumpbin -symbols"
3998 as_default="armasm64"
4004 target_os_default="win32"
4005 # Use a relative path for TMPDIR. This makes sure all the
4006 # ffconf temp files are written with a relative path, avoiding
4007 # issues with msys/win32 path conversion for MSVC parameters
4008 # such as -Fo<file> or -out:<file>.
4014 nm_default="dumpbin -symbols"
4016 target_os_default="win32"
4020 add_cflags -fprofile-arcs -ftest-coverage
4021 add_ldflags -fprofile-arcs -ftest-coverage
4024 add_cflags -fprofile-arcs -ftest-coverage
4025 add_ldflags --coverage
4028 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
4029 add_cflags -fno-strict-overflow -fstack-protector-all
4030 add_ldflags -Wl,-z,relro -Wl,-z,now
4032 add_ldexeflags -fPIE -pie
4035 die "Unknown toolchain $toolchain"
4039 if test -n "$cross_prefix"; then
4040 test -n "$arch" && test -n "$target_os" ||
4041 die "Must specify target arch (--arch) and OS (--target-os) when cross-compiling"
4042 enable cross_compile
4045 ar_default="${cross_prefix}${ar_default}"
4046 cc_default="${cross_prefix}${cc_default}"
4047 cxx_default="${cross_prefix}${cxx_default}"
4048 nm_default="${cross_prefix}${nm_default}"
4049 pkg_config_default="${cross_prefix}${pkg_config_default}"
4050 if ${cross_prefix}${ranlib_default} 2>&1 | grep -q "\-D "; then
4051 ranlib_default="${cross_prefix}${ranlib_default} -D"
4053 ranlib_default="${cross_prefix}${ranlib_default}"
4055 strip_default="${cross_prefix}${strip_default}"
4056 windres_default="${cross_prefix}${windres_default}"
4058 sysinclude_default="${sysroot}/usr/include"
4060 set_default arch cc cxx doxygen pkg_config ranlib strip sysinclude \
4061 target_exec target_os x86asmexe nvcc
4062 enabled cross_compile || host_cc_default=$cc
4065 pkg_config_fail_message=""
4066 if ! $pkg_config --version >/dev/null 2>&1; then
4067 warn "$pkg_config not found, library detection may fail."
4069 elif is_in -static $cc $LDFLAGS && ! is_in --static $pkg_config $pkg_config_flags; then
4070 pkg_config_fail_message="
4071 Note: When building a static binary, add --pkg-config-flags=\"--static\"."
4074 if test $doxygen != $doxygen_default && \
4075 ! $doxygen --version >/dev/null 2>&1; then
4076 warn "Specified doxygen \"$doxygen\" not found, API documentation will fail to build."
4081 mingw32*|mingw64*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
4085 EXESUF=$(exesuf $target_os)
4086 HOSTEXESUF=$(exesuf $host_os)
4088 # set temporary file name
4089 : ${TMPDIR:=$TEMPDIR}
4093 if [ -n "$tempprefix" ] ; then
4095 tmpname="$tempprefix.${HOSTNAME}.${UID}"
4099 elif ! test_cmd mktemp -u XXXXXX; then
4100 # simple replacement for missing mktemp
4101 # NOT SAFE FOR GENERAL USE
4103 tmpname="${2%%XXX*}.${HOSTNAME}.${UID}.$$"
4109 FFTMPDIR=$(mktemp -d "${TMPDIR}/ffconf.XXXXXXXX" 2> /dev/null) ||
4110 die "Unable to create temporary directory in $TMPDIR."
4113 tmp="${FFTMPDIR}/test"$2
4114 (set -C; exec > $tmp) 2> /dev/null ||
4115 die "Unable to create temporary file in $FFTMPDIR."
4119 trap 'rm -rf -- "$FFTMPDIR"' EXIT
4125 tmpfile TMPE $EXESUF
4137 # make sure we can execute files in $TMPDIR
4138 cat > $TMPSH 2>> $logfile <<EOF
4141 chmod +x $TMPSH >> $logfile 2>&1
4142 if ! $TMPSH >> $logfile 2>&1; then
4144 Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
4145 variable to another directory and make sure that it is not mounted noexec.
4147 die "Sanity test failed."
4153 # Filter out MSVC cl.exe options from cflags that shouldn't
4154 # be passed to gas-preprocessor
4164 -Wno-switch) echo -Wno-switch-enum ;;
4165 -Wno-format-zero-length) ;;
4166 -Wdisabled-optimization) ;;
4167 -Wno-pointer-sign) echo -Wno-other ;;
4173 msvc_common_flags(){
4176 # In addition to specifying certain flags under the compiler
4177 # specific filters, they must be specified here as well or else the
4178 # generic catch all at the bottom will print the original flag.