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Diffstat (limited to 'media/ffvpx/README_MOZILLA')
| -rw-r--r-- | media/ffvpx/README_MOZILLA | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/media/ffvpx/README_MOZILLA b/media/ffvpx/README_MOZILLA deleted file mode 100644 index 7f42d0513..000000000 --- a/media/ffvpx/README_MOZILLA +++ /dev/null @@ -1,39 +0,0 @@ -This directory contains files used in goanna builds from FFmpeg -(http://ffmpeg.org). The current files are from FFmpeg as of -revision n3.2-65-gee56777 -All source files match their path from the library's source archive. - -Currently, we only use the vp8 and vp9 portion of the library, and only on x86 -based platforms. If this changes, configuration files will most likely -need to be updated. - -AVX2 must be disabled on Linux due to the use of yasm 1.1 on the build bots. -Once yasm is upgraded to 1.2 or later, AVX2 code could be re-enabled. -Add --disable-avx2 to configure on those platforms. - -configuration files were generated as follow using the configure script: -./configure --disable-everything --disable-protocols --disable-demuxers --disable-muxers --disable-filters --disable-programs --disable-doc --disable-parsers --enable-parser=vp8 --enable-parser=vp9 --enable-decoder=vp8 --enable-decoder=vp9 --disable-static --enable-shared --disable-debug --disable-sdl --disable-libxcb --disable-securetransport --disable-iconv --disable-swresample --disable-swscale --disable-avdevice --disable-avfilter --disable-avformat --disable-d3d11va --disable-dxva2 --disable-vaapi --disable-vda --disable-vdpau --disable-videotoolbox --enable-asm --enable-yasm - -config*: -replace: /HAVE_(MALLOC_H|ARC4RANDOM|LOCALTIME_R|MEMALIGN|POSIX_MEMALIGN)/d - -config_darwin32.h: -add to configure command: --disable-asm --disable-yasm --cc='clang -m32' - -config_unix32.h: -add to configure command: --disable-asm --disable-yasm --cc='clang -m32' -replace: s/HAVE_SYSCTL 1/HAVE_SYSCTL 0/ and s/HAVE_MEMALIGN 1/HAVE_MEMALIGN 0/ and s/HAVE_POSIX_MEMALIGN 1/HAVE_POSIX_MEMALIGN 0/ - - -config_unix64.h/config_unix64.asm: -replace: s/HAVE_SYSCTL 1/HAVE_SYSCTL 0 - -config_win32/64.h/asm: -add to configure command: --toolchain=msvc - -23 Sept 2016: libavcodec/pthread_frame.c has been patched so as to avoid -generating large numbers of warnings from TSan (Thread Sanitizer) when -decoding vp9 streams. This will likely be fixed upstream sometime soon. -When resyncing with upstream, first un-apply the patch shown at -https://bugzilla.mozilla.org/show_bug.cgi?id=1274256#c60, then resync, -then assess whether the patch is still necessary. |