--disable-swscale disable libswscale build
--disable-postproc disable libpostproc build
--disable-avfilter disable libavfilter build
- --enable-avresample enable libavresample build (deprecated) [no]
--disable-pthreads disable pthreads [autodetect]
--disable-w32threads disable Win32 threads [autodetect]
--disable-os2threads disable OS/2 threads [autodetect]
--enable-libpulse enable Pulseaudio input via libpulse [no]
--enable-librabbitmq enable RabbitMQ library [no]
--enable-librav1e enable AV1 encoding via rav1e [no]
+ --enable-librist enable RIST via librist [no]
--enable-librsvg enable SVG rasterization via librsvg [no]
--enable-librubberband enable rubberband needed for rubberband filter [no]
--enable-librtmp enable RTMP[E] support via librtmp [no]
set_sanitized "${name}_extralibs" $pkg_libs
}
+test_pkg_config_cpp(){
+ log test_pkg_config_cpp "$@"
+ name="$1"
+ pkg_version="$2"
+ pkg="${2%% *}"
+ headers="$3"
+ cond="$4"
+ shift 4
+ disable $name
+ test_cmd $pkg_config --exists --print-errors $pkg_version || return
+ pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
+ pkg_incdir=$($pkg_config --variable=includedir $pkg_config_flags $pkg)
+ test_cpp_condition "$pkg_incdir/$headers" "$cond" "$@" &&
+ enable $name &&
+ set_sanitized "${name}_cflags" $pkg_cflags
+}
+
check_pkg_config(){
log check_pkg_config "$@"
name="$1"
eval add_cflags \$${name}_cflags
}
+check_pkg_config_cpp(){
+ log check_pkg_config_cpp "$@"
+ name="$1"
+ test_pkg_config_cpp "$@" &&
+ eval add_cflags \$${name}_cflags
+}
+
test_exec(){
test_ld "cc" "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
}
check_pkg_config "$@" || die "ERROR: $pkg_version not found using pkg-config$pkg_config_fail_message"
}
+require_pkg_config_cpp(){
+ log require_pkg_config_cpp "$@"
+ pkg_version="$2"
+ check_pkg_config_cpp "$@" || die "ERROR: $pkg_version not found using pkg-config$pkg_config_fail_message"
+}
+
test_host_cc(){
log test_host_cc "$@"
cat > $TMPC
libpulse
librabbitmq
librav1e
+ librist
librsvg
librtmp
libshine
avformat
avcodec
swresample
- avresample
avutil
"
ES2_gl_h
gsm_h
io_h
+ linux_dma_buf_h
linux_perf_event_h
machine_ioctl_bt848_h
machine_ioctl_meteor_h
TYPES_LIST="
kCMVideoCodecType_HEVC
+ kCMVideoCodecType_HEVCWithAlpha
kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange
kCVImageBufferTransferFunction_SMPTE_ST_2084_PQ
kCVImageBufferTransferFunction_ITU_R_2100_HLG
# decoders / encoders
aac_decoder_select="adts_header mdct15 mdct sinewin"
-aac_fixed_decoder_select="adts_header mdct sinewin"
+aac_fixed_decoder_select="adts_header mdct"
aac_encoder_select="audio_frame_queue iirfilter lpc mdct sinewin"
aac_latm_decoder_select="aac_decoder aac_latm_parser"
ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
atrac3pal_decoder_select="mdct sinewin"
atrac9_decoder_select="mdct"
av1_decoder_select="cbs_av1"
-avrn_decoder_select="exif jpegtables"
bink_decoder_select="blockdsp hpeldsp"
binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
eatgq_decoder_select="aandcttables"
eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp"
exr_decoder_deps="zlib"
+exr_encoder_deps="zlib"
ffv1_decoder_select="rangecoder"
ffv1_encoder_select="rangecoder"
ffvhuff_decoder_select="huffyuv_decoder"
jpegls_decoder_select="mjpeg_decoder"
jv_decoder_select="blockdsp"
lagarith_decoder_select="llviddsp"
-ljpeg_encoder_select="idctdsp jpegtables mpegvideoenc"
+ljpeg_encoder_select="idctdsp jpegtables"
lscr_decoder_deps="zlib"
magicyuv_decoder_select="llviddsp"
magicyuv_encoder_select="llvidencdsp"
msmpeg4v3_decoder_select="h263_decoder"
msmpeg4v3_encoder_select="h263_encoder"
mss2_decoder_select="mpegvideo qpeldsp vc1_decoder"
-mts2_decoder_select="mss34dsp"
+mts2_decoder_select="jpegtables mss34dsp"
mv30_decoder_select="aandcttables blockdsp"
mvha_decoder_deps="zlib"
mvha_decoder_select="llviddsp"
screenpresso_decoder_deps="zlib"
shorten_decoder_select="bswapdsp"
sipr_decoder_select="lsp"
+smvjpeg_decoder_select="mjpeg_decoder"
snow_decoder_select="dwt h264qpel hpeldsp me_cmp rangecoder videodsp"
snow_encoder_select="dwt h264qpel hpeldsp me_cmp mpegvideoenc rangecoder"
sonic_decoder_select="golomb rangecoder"
sonic_ls_encoder_select="golomb rangecoder"
sp5x_decoder_select="mjpeg_decoder"
speedhq_decoder_select="mpegvideo"
+speedhq_encoder_select="mpegvideoenc"
srgc_decoder_deps="zlib"
svq1_decoder_select="hpeldsp"
svq1_encoder_select="hpeldsp me_cmp mpegvideoenc"
vaapi_x11_deps="xlib"
videotoolbox_hwaccel_deps="videotoolbox pthreads"
videotoolbox_hwaccel_extralibs="-framework QuartzCore"
+vulkan_deps_any="libdl LoadLibrary"
xvmc_deps="X11_extensions_XvMClib_h"
+av1_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_AV1"
+av1_d3d11va_hwaccel_select="av1_decoder"
+av1_d3d11va2_hwaccel_deps="d3d11va DXVA_PicParams_AV1"
+av1_d3d11va2_hwaccel_select="av1_decoder"
+av1_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_AV1"
+av1_dxva2_hwaccel_select="av1_decoder"
+av1_nvdec_hwaccel_deps="nvdec CUVIDAV1PICPARAMS"
+av1_nvdec_hwaccel_select="av1_decoder"
+av1_vaapi_hwaccel_deps="vaapi VADecPictureParameterBufferAV1_bit_depth_idx"
+av1_vaapi_hwaccel_select="av1_decoder"
h263_vaapi_hwaccel_deps="vaapi"
h263_vaapi_hwaccel_select="h263_decoder"
h263_videotoolbox_hwaccel_deps="videotoolbox"
amf_deps_any="libdl LoadLibrary"
nvenc_deps="ffnvcodec"
nvenc_deps_any="libdl LoadLibrary"
-nvenc_encoder_deps="nvenc"
aac_mf_encoder_deps="mediafoundation"
ac3_mf_encoder_deps="mediafoundation"
+av1_cuvid_decoder_deps="cuvid CUVIDAV1PICPARAMS"
h263_v4l2m2m_decoder_deps="v4l2_m2m h263_v4l2_m2m"
h263_v4l2m2m_encoder_deps="v4l2_m2m h263_v4l2_m2m"
h264_amf_encoder_deps="amf"
mpeg4_v4l2m2m_decoder_deps="v4l2_m2m mpeg4_v4l2_m2m"
mpeg4_v4l2m2m_encoder_deps="v4l2_m2m mpeg4_v4l2_m2m"
msmpeg4_crystalhd_decoder_select="crystalhd"
-nvenc_h264_encoder_select="h264_nvenc_encoder"
-nvenc_hevc_encoder_select="hevc_nvenc_encoder"
vc1_crystalhd_decoder_select="crystalhd"
vc1_cuvid_decoder_deps="cuvid"
vc1_mmal_decoder_deps="mmal"
asf_muxer_select="riffenc"
asf_stream_muxer_select="asf_muxer"
av1_demuxer_select="av1_frame_merge_bsf av1_parser"
-avi_demuxer_select="iso_media riffdec exif"
+avi_demuxer_select="riffdec exif"
avi_muxer_select="riffenc"
-caf_demuxer_select="iso_media riffdec"
+caf_demuxer_select="iso_media"
caf_muxer_select="iso_media"
dash_muxer_select="mp4_muxer"
dash_demuxer_deps="libxml2"
ivf_muxer_select="av1_metadata_bsf vp9_superframe_bsf"
latm_muxer_select="aac_adtstoasc_bsf"
matroska_audio_muxer_select="matroska_muxer"
-matroska_demuxer_select="iso_media riffdec"
+matroska_demuxer_select="riffdec"
matroska_demuxer_suggest="bzlib lzo zlib"
-matroska_muxer_select="iso_media riffenc vp9_superframe_bsf aac_adtstoasc_bsf"
+matroska_muxer_select="riffenc vp9_superframe_bsf aac_adtstoasc_bsf"
mlp_demuxer_select="mlp_parser"
mmf_muxer_select="riffenc"
mov_demuxer_select="iso_media riffdec"
psp_muxer_select="mov_muxer"
rtp_demuxer_select="sdp_demuxer"
rtp_muxer_select="golomb jpegtables"
+rtp_mpegts_muxer_select="mpegts_muxer rtp_muxer"
rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol srtp"
rtsp_demuxer_select="http_protocol rtpdec"
rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
wav_demuxer_select="riffdec"
wav_muxer_select="riffenc"
webm_chunk_muxer_select="webm_muxer"
-webm_muxer_select="iso_media riffenc"
+webm_muxer_select="riffenc"
webm_dash_manifest_demuxer_select="matroska_demuxer"
wtv_demuxer_select="mpegts_demuxer riffdec"
wtv_muxer_select="mpegts_muxer riffenc"
ffrtmphttp_protocol_conflict="librtmp_protocol"
ffrtmphttp_protocol_select="http_protocol"
ftp_protocol_select="tcp_protocol"
-gopher_protocol_select="network"
+gopher_protocol_select="tcp_protocol"
+gophers_protocol_select="tls_protocol"
http_protocol_select="tcp_protocol"
http_protocol_suggest="zlib"
httpproxy_protocol_select="tcp_protocol"
# external library protocols
libamqp_protocol_deps="librabbitmq"
libamqp_protocol_select="network"
+librist_protocol_deps="librist"
+librist_protocol_select="network"
librtmp_protocol_deps="librtmp"
librtmpe_protocol_deps="librtmp"
librtmps_protocol_deps="librtmp"
afir_filter_select="rdft"
amovie_filter_deps="avcodec avformat"
aresample_filter_deps="swresample"
+asoftclip_filter_deps="swresample"
asr_filter_deps="pocketsphinx"
ass_filter_deps="libass"
atempo_filter_deps="avcodec"
atempo_filter_select="rdft"
avgblur_opencl_filter_deps="opencl"
-avgblur_vulkan_filter_deps="vulkan libglslang"
+avgblur_vulkan_filter_deps="vulkan_lib libglslang"
azmq_filter_deps="libzmq"
blackframe_filter_deps="gpl"
bm3d_filter_deps="avcodec"
boxblur_filter_deps="gpl"
boxblur_opencl_filter_deps="opencl gpl"
bs2b_filter_deps="libbs2b"
-chromaber_vulkan_filter_deps="vulkan libglslang"
+chromaber_vulkan_filter_deps="vulkan_lib libglslang"
colorkey_opencl_filter_deps="opencl"
colormatrix_filter_deps="gpl"
convolution_opencl_filter_deps="opencl"
deshake_filter_select="pixelutils"
deshake_opencl_filter_deps="opencl"
dilation_opencl_filter_deps="opencl"
+dnn_detect_filter_select="dnn"
dnn_processing_filter_select="dnn"
drawtext_filter_deps="libfreetype"
drawtext_filter_suggest="libfontconfig libfribidi"
overlay_opencl_filter_deps="opencl"
overlay_qsv_filter_deps="libmfx"
overlay_qsv_filter_select="qsvvpp"
-overlay_vulkan_filter_deps="vulkan libglslang"
+overlay_vulkan_filter_deps="vulkan_lib libglslang"
owdenoise_filter_deps="gpl"
pad_opencl_filter_deps="opencl"
pan_filter_deps="swresample"
pullup_filter_deps="gpl"
removelogo_filter_deps="avcodec avformat swscale"
repeatfields_filter_deps="gpl"
-resample_filter_deps="avresample"
roberts_opencl_filter_deps="opencl"
rubberband_filter_deps="librubberband"
sab_filter_deps="gpl swscale"
zoompan_filter_deps="swscale"
zscale_filter_deps="libzimg const_nan"
scale_vaapi_filter_deps="vaapi"
-scale_vulkan_filter_deps="vulkan libglslang"
+scale_vulkan_filter_deps="vulkan_lib libglslang"
vpp_qsv_filter_deps="libmfx"
vpp_qsv_filter_select="qsvvpp"
xfade_opencl_filter_deps="opencl"
avfilter_suggest="libm"
avformat_deps="avcodec avutil"
avformat_suggest="libm network zlib"
-avresample_deps="avutil"
-avresample_suggest="libm"
avutil_suggest="clock_gettime ffnvcodec libm libdrm libmfx opencl user32 vaapi vulkan videotoolbox corefoundation corevideo coremedia bcrypt"
postproc_deps="avutil gpl"
postproc_suggest="libm"
enable $PROGRAM_LIST
enable $DOCUMENT_LIST
enable $EXAMPLE_LIST
-enable $(filter_out avresample $LIBRARY_LIST)
+enable $LIBRARY_LIST
enable stripping
enable asm
find_filters_extern(){
file=$source_path/$1
- sed -n 's/^extern AVFilter ff_[avfsinkrc]\{2,5\}_\([[:alnum:]_]\{1,\}\);/\1_filter/p' $file
+ sed -n 's/^extern const AVFilter ff_[avfsinkrc]\{2,5\}_\([[:alnum:]_]\{1,\}\);/\1_filter/p' $file
}
FILTER_LIST=$(find_filters_extern libavfilter/allfilters.c)
ld_default="$source_path/compat/windows/mslink"
nm_default="dumpbin.exe -symbols"
ar_default="lib.exe"
- case "$arch" in
+ case "${arch:-$arch_default}" in
aarch64|arm64)
as_default="armasm64.exe"
;;
check_headers dxva.h
check_headers dxva2api.h -D_WIN32_WINNT=0x0600
check_headers io.h
+enabled libdrm &&
+ check_headers linux/dma-buf.h
+
check_headers linux/perf_event.h
check_headers libcrystalhd/libcrystalhd_if.h
check_headers malloc.h
enabled videotoolbox && {
check_lib coreservices CoreServices/CoreServices.h UTGetOSTypeFromString "-framework CoreServices"
check_func_headers CoreMedia/CMFormatDescription.h kCMVideoCodecType_HEVC "-framework CoreMedia"
+ check_func_headers CoreMedia/CMFormatDescription.h kCMVideoCodecType_HEVCWithAlpha "-framework CoreMedia"
check_func_headers CoreVideo/CVPixelBuffer.h kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange "-framework CoreVideo"
check_func_headers CoreVideo/CVImageBuffer.h kCVImageBufferTransferFunction_SMPTE_ST_2084_PQ "-framework CoreVideo"
check_func_headers CoreVideo/CVImageBuffer.h kCVImageBufferTransferFunction_ITU_R_2100_HLG "-framework CoreVideo"
check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
+check_type "windows.h dxva.h" "DXVA_PicParams_AV1" -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP -D_CRT_BUILD_DESKTOP_APP=0
check_type "windows.h dxva.h" "DXVA_PicParams_HEVC" -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP -D_CRT_BUILD_DESKTOP_APP=0
check_type "windows.h dxva.h" "DXVA_PicParams_VP9" -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP -D_CRT_BUILD_DESKTOP_APP=0
check_type "windows.h d3d11.h" "ID3D11VideoDecoder"
if enabled cuda_nvcc; then
nvccflags="$nvccflags -ptx"
else
- nvccflags="$nvccflags -S -nocudalib -nocudainc --cuda-device-only -include ${source_link}/compat/cuda/cuda_runtime.h"
+ nvccflags="$nvccflags -S -nocudalib -nocudainc --cuda-device-only -Wno-c++11-narrowing -include ${source_link}/compat/cuda/cuda_runtime.h"
check_nvcc cuda_llvm
fi
}
enabled libpulse && require_pkg_config libpulse libpulse pulse/pulseaudio.h pa_context_new
enabled librabbitmq && require_pkg_config librabbitmq "librabbitmq >= 0.7.1" amqp.h amqp_new_connection
-enabled librav1e && require_pkg_config librav1e "rav1e >= 0.1.0" rav1e.h rav1e_context_new
+enabled librav1e && require_pkg_config librav1e "rav1e >= 0.4.0" rav1e.h rav1e_context_new
+enabled librist && require_pkg_config librist "librist >= 0.2" librist/librist.h rist_receiver_create
enabled librsvg && require_pkg_config librsvg librsvg-2.0 librsvg-2.0/librsvg/rsvg.h rsvg_handle_render_cairo
enabled librtmp && require_pkg_config librtmp librtmp librtmp/rtmp.h RTMP_Socket
enabled librubberband && require_pkg_config librubberband "rubberband >= 1.8.1" rubberband/rubberband-c.h rubberband_new -lstdc++ && append librubberband_extralibs "-lstdc++"
check_type "va/va.h va/va_dec_hevc.h" "VAPictureParameterBufferHEVC"
check_struct "va/va.h" "VADecPictureParameterBufferVP9" bit_depth
+ check_struct "va/va.h" "VADecPictureParameterBufferAV1" bit_depth_idx
check_type "va/va.h va/va_vpp.h" "VAProcFilterParameterBufferHDRToneMapping"
check_struct "va/va.h va/va_vpp.h" "VAProcPipelineCaps" rotation_flags
check_type "va/va.h va/va_enc_hevc.h" "VAEncPictureParameterBufferHEVC"
enabled crystalhd && check_lib crystalhd "stdint.h libcrystalhd/libcrystalhd_if.h" DtsCrystalHDVersion -lcrystalhd
-enabled vulkan &&
- require_pkg_config vulkan "vulkan >= 1.1.97" "vulkan/vulkan.h" vkCreateInstance
+if enabled vulkan; then
+ require_pkg_config_cpp vulkan "vulkan >= 1.1.97" "vulkan/vulkan.h" "defined VK_VERSION_1_1" ||
+ require_cpp_condition vulkan "vulkan/vulkan.h" "defined VK_VERSION_1_1"
+ # vulkan_lib should be removed once glslang filters are updated
+ check_pkg_config vulkan_lib "vulkan >= 1.1.97" "vulkan/vulkan.h" vkCreateInstance
+fi
if enabled x86; then
case $target_os in
int main(void) { return 0; }
EOF
+if enabled_any nvdec cuvid; then
+ check_type "ffnvcodec/dynlink_cuda.h ffnvcodec/dynlink_cuviddec.h" "CUVIDAV1PICPARAMS"
+fi
+
enabled amf &&
check_cpp_condition amf "AMF/core/Version.h" \
"(AMF_VERSION_MAJOR << 48 | AMF_VERSION_MINOR << 32 | AMF_VERSION_RELEASE << 16 | AMF_VERSION_BUILD_NUM) >= 0x0001000400090000"
# add some linker flags
check_ldflags -Wl,--warn-common
-check_ldflags -Wl,-rpath-link=:libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
+check_ldflags -Wl,-rpath-link=:libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
enabled rpath && add_ldexeflags -Wl,-rpath,$libdir && add_ldsoflags -Wl,-rpath,$libdir
test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
enabled neon_clobber_test &&
check_ldflags -Wl,--wrap,avcodec_open2 \
- -Wl,--wrap,avcodec_decode_audio4 \
- -Wl,--wrap,avcodec_decode_video2 \
-Wl,--wrap,avcodec_decode_subtitle2 \
- -Wl,--wrap,avcodec_encode_audio2 \
- -Wl,--wrap,avcodec_encode_video2 \
-Wl,--wrap,avcodec_encode_subtitle \
-Wl,--wrap,avcodec_send_packet \
-Wl,--wrap,avcodec_receive_packet \
-Wl,--wrap,avcodec_send_frame \
-Wl,--wrap,avcodec_receive_frame \
- -Wl,--wrap,swr_convert \
- -Wl,--wrap,avresample_convert ||
+ -Wl,--wrap,swr_convert ||
disable neon_clobber_test
enabled xmm_clobber_test &&
check_ldflags -Wl,--wrap,avcodec_open2 \
- -Wl,--wrap,avcodec_decode_audio4 \
- -Wl,--wrap,avcodec_decode_video2 \
-Wl,--wrap,avcodec_decode_subtitle2 \
- -Wl,--wrap,avcodec_encode_audio2 \
- -Wl,--wrap,avcodec_encode_video2 \
-Wl,--wrap,avcodec_encode_subtitle \
-Wl,--wrap,avcodec_send_packet \
-Wl,--wrap,avcodec_receive_packet \
-Wl,--wrap,avcodec_send_frame \
-Wl,--wrap,avcodec_receive_frame \
-Wl,--wrap,swr_convert \
- -Wl,--wrap,avresample_convert \
-Wl,--wrap,sws_scale ||
disable xmm_clobber_test
enable frame_thread_encoder
+# these filters depend on removed avcodec APIs
+# they are kept disabled for now, but will be removed if
+# nobody updates and re-enables them
+disable mcdeint_filter
+disable uspp_filter
+
enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
check_deps $CONFIG_LIST \
$ALL_COMPONENTS \
enabled threads && ! enabled pthreads && ! enabled atomics_native && die "non pthread threading without atomics not supported, try adding --enable-pthreads or --cpu=i486 or higher if you are on x86"
-enabled avresample && warn "Building with deprecated library libavresample"
case $target_os in
haiku)
enabled pan_filter && prepend avfilter_deps "swresample"
enabled pp_filter && prepend avfilter_deps "postproc"
enabled removelogo_filter && prepend avfilter_deps "avformat avcodec swscale"
-enabled resample_filter && prepend avfilter_deps "avresample"
enabled sab_filter && prepend avfilter_deps "swscale"
enabled scale_filter && prepend avfilter_deps "swscale"
enabled scale2ref_filter && prepend avfilter_deps "swscale"
#define FFMPEG_CONFIG_H
#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
#define FFMPEG_LICENSE "$(c_escape $license)"
-#define CONFIG_THIS_YEAR 2020
+#define CONFIG_THIS_YEAR 2021
#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
#define AVCONV_DATADIR "$(eval c_escape $datadir)"
#define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})"
+#define OS_NAME $target_os
#define av_restrict $restrict_keyword
#define EXTERN_PREFIX "${extern_prefix}"
#define EXTERN_ASM ${extern_prefix}
# full_filter_name_foo=vf_foo
# full_filter_name_bar=asrc_bar
# ...
-eval "$(sed -n "s/^extern AVFilter ff_\([avfsinkrc]\{2,5\}\)_\(.*\);/full_filter_name_\2=\1_\2/p" $source_path/libavfilter/allfilters.c)"
+eval "$(sed -n "s/^extern const AVFilter ff_\([avfsinkrc]\{2,5\}\)_\(.*\);/full_filter_name_\2=\1_\2/p" $source_path/libavfilter/allfilters.c)"
# generate the lists of enabled components
print_enabled_components(){
extralibs_avformat="$avformat_extralibs"
extralibs_avdevice="$avdevice_extralibs"
extralibs_avfilter="$avfilter_extralibs"
-extralibs_avresample="$avresample_extralibs"
extralibs_postproc="$postproc_extralibs"
extralibs_swscale="$swscale_extralibs"
extralibs_swresample="$swresample_extralibs"
projects / ffmpeg / blobdiff