| Index: README.chromium
|
| ===================================================================
|
| --- README.chromium (revision 41250)
|
| +++ README.chromium (working copy)
|
| @@ -24,27 +24,23 @@
|
|
|
| Steps for extracting:
|
| 1) Extract ffmpeg-mt, which creates the directory ffmpeg-mt:
|
| - tar xzvf ffmpeg-mt.tar.gz
|
| - 2) Descend into the newly created ffmpeg-mt directory:
|
| - cd ffmpeg-mt
|
| + tar xf ffmpeg-mt.tar.gz
|
| 3) Extract libswscale in place:
|
| - tar xzvf ../libswscale.tar.gz
|
| + cd ffmpeg-mt
|
| + tar xf ../libswscale.tar.gz
|
| 4) Apply the static_pthread_O2.patch:
|
| patch -p1 < ../patches/to_upstream/01_static_pthread_O2.patch
|
| 5) Apply additional security patches:
|
| patch -p1 < ../patches/to_upstream/02_mov_dref_looping.patch
|
| - patch -p1 < ../patches/to_upstream/03_aac_zero_bands.patch
|
| patch -p1 < ../patches/to_upstream/04_mpeg4_video_to_elementary_stream.patch
|
| patch -p1 < ../patches/to_upstream/05_vc1_bsfs.patch
|
| patch -p1 < ../patches/to_upstream/06_respect_flac_dirac_configure.patch
|
| patch -p1 < ../patches/to_upstream/08_ogg_seek_missing_first_frame.patch
|
| patch -p1 < ../patches/to_upstream/09_remove_decode_on_config_no_svq3.patch
|
| - patch -p1 < ../patches/to_upstream/10_resolve_text_relocations.patch
|
| patch -p1 < ../patches/ugly/13_get_bits_overrun.patch
|
| patch -p1 < ../patches/ugly/14_enforce_theora_oob.patch
|
| - patch -p1 < ../patches/ugly/15_enforce_vorbis_oob.patch
|
| - patch -p1 < ../patches/ugly/16_avoid_floor_divzero.patch
|
| - patch -p1 < ../patches/ugly/17_aac_oob_read.patch
|
| + patch -p1 < ../patches/ugly/15_enforce_vorbis_oob_divzero.patch
|
| + patch -p1 < ../patches/ugly/16_aac_oob_read.patch
|
|
|
| There is also a script "make_src_tree.sh" that automates most of the steps
|
| above for you. It is currently only tested on linux.
|
| @@ -60,27 +56,27 @@
|
|
|
| ./configure --disable-ffmpeg --disable-ffplay --disable-ffserver \
|
| --enable-shared --disable-static --disable-debug \
|
| - --disable-network --disable-encoders --disable-decoders \
|
| - --disable-hwaccels --disable-muxers --disable-demuxers \
|
| - --disable-parsers --disable-bsfs --disable-protocols \
|
| - --disable-devices --disable-filters --disable-gpl \
|
| - --enable-decoder=theora --enable-decoder=vorbis \
|
| - --enable-demuxer=ogg --enable-pthreads --enable-yasm \
|
| - --prefix=./chromium-ffmpeg
|
| + --disable-network --disable-encoders --disable-decoders \
|
| + --disable-hwaccels --disable-muxers --disable-demuxers \
|
| + --disable-parsers --disable-bsfs --disable-protocols \
|
| + --disable-devices --disable-filters --disable-gpl \
|
| + --enable-decoder=theora --enable-decoder=vorbis \
|
| + --enable-demuxer=ogg --enable-pthreads --enable-yasm \
|
| + --prefix=./chromium-ffmpeg
|
|
|
| The following flags are used for Google Chrome, which also include non-free
|
| decoders (H.264, AAC and MP3):
|
| ./configure --disable-ffmpeg --disable-ffplay --disable-ffserver \
|
| --enable-shared --disable-static --disable-debug \
|
| - --disable-network --disable-encoders --disable-decoders \
|
| - --disable-hwaccels --disable-muxers --disable-demuxers \
|
| - --disable-parsers --disable-bsfs --disable-protocols \
|
| - --disable-devices --disable-filters --disable-gpl \
|
| + --disable-network --disable-encoders --disable-decoders \
|
| + --disable-hwaccels --disable-muxers --disable-demuxers \
|
| + --disable-parsers --disable-bsfs --disable-protocols \
|
| + --disable-devices --disable-filters --disable-gpl \
|
| --enable-decoder=theora --enable-decoder=vorbis \
|
| - --enable-demuxer=ogg --enable-decoder=aac --enable-decoder=h264 \
|
| - --enable-decoder=mp3 --enable-demuxer=mp3 --enable-demuxer=mov \
|
| - --enable-parser=mpegaudio --enable-pthreads --enable-yasm \
|
| - --prefix=./chrome-ffmpeg
|
| + --enable-demuxer=ogg --enable-decoder=aac --enable-decoder=h264 \
|
| + --enable-decoder=mp3 --enable-demuxer=mp3 --enable-demuxer=mov \
|
| + --enable-parser=mpegaudio --enable-pthreads --enable-yasm \
|
| + --prefix=./chrome-ffmpeg
|
|
|
| If building on Windows with Chromium's MinGW/MSYS environment, add the following:
|
| --target-os=mingw32 --enable-memalign-hack --cc=gcc-sjlj
|
|
|