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73
README.md
73
README.md
@@ -35,13 +35,14 @@ The default enabled libraries included in the `ffmpeg` build are:
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- libmp3lame
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- libmp3lame
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The user-overridable compile options are:
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The user-overridable compile options are:
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- `CLEAN`: clean build directories before building (default: ON)
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- `LTO`: enable link time optimization (default: ON)
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- `OPT`: optimization level (0-3) (default: 3)
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- `STATIC`: static or shared build (default: ON)
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- `ARCH`: architecture type (x86-64-v{1,2,3,4}, armv8-a, etc) (default: native)
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- `PREFIX`: prefix to install to, default is local install in ./gitignore/sysroot (default: local)
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- `ENABLE`: configure what ffmpeg enables (default: libsvtav1_psy libopus libdav1d libaom librav1e libvmaf libx264 libx265 libwebp libmp3lame)
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- `ENABLE`: configure what ffmpeg enables (default: libsvtav1_psy libopus libdav1d libaom librav1e libvmaf libx264 libx265 libwebp libmp3lame)
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- `PREFIX`: prefix to install to, default is local install in ./gitignore/sysroot (default: local)
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- `STATIC`: static or shared build (default: ON)
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- `LTO`: enable link time optimization (default: ON)
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- `CLEAN`: clean build directories before building (default: ON)
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- `PGO`: enable profile guided optimization (default: OFF)
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- `ARCH`: architecture type (x86-64-v{1,2,3,4}, armv8-a, etc) (default: native)
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- `OPT`: optimization level (0-3) (default: 3)
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Examples:
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Examples:
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- only build libsvtav1_psy and libopus: `ENABLE='libsvtav1_psy libopus' ./scripts/build.sh`
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- only build libsvtav1_psy and libopus: `ENABLE='libsvtav1_psy libopus' ./scripts/build.sh`
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@@ -120,33 +121,41 @@ efg -i input [options]
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Example usage:
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Example usage:
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- `efg -i input.mkv -p`
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- `efg -i input.mkv -p`
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```
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```
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1 +------------------------------------------------------------------------------------------------------+
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10000 +------------------------------------------------------------------------------------------------------------------------------------------+
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| *****G***** + + + |
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| *****G** '/tmp/plot.dat' ***G*** |
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| ** /Volumes/External/ffmpeg-builder/gitignore/tmp/efg-matrix-reloaded.mkv/plot.dat ***G*** |
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0.95 |-+ ***** +-|
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9000 |-+ ** +-|
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0.9 |-+ *G* +-|
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0.6 +------------------------------------------------------------------------------------------------------+
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7000 |-+ **G* +-|
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3000 +------------------------------------------------------------------------------------------------------------------------------------------+
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0 5 10 15 20 25 30
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```
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```
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@@ -1007,6 +1007,7 @@ build_ffmpeg() {
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# lto is broken on darwin for ffmpeg only
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# lto is broken on darwin for ffmpeg only
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# https://trac.ffmpeg.org/ticket/11479
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# https://trac.ffmpeg.org/ticket/11479
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local ltoBackup="${LTO}"
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if is_darwin; then
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if is_darwin; then
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LTO=OFF
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LTO=OFF
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for flag in "${FFMPEG_EXTRA_FLAGS[@]}"; do
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for flag in "${FFMPEG_EXTRA_FLAGS[@]}"; do
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@@ -1023,6 +1024,7 @@ build_ffmpeg() {
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meta_configure_build \
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meta_configure_build \
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"${ffmpegFlags[@]}" || return 1
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"${ffmpegFlags[@]}" || return 1
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LTO="${ltoBackup}"
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${SUDO_MODIFY} cp ff*_g "${PREFIX}/bin"
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${SUDO_MODIFY} cp ff*_g "${PREFIX}/bin"
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sanitize_sysroot_libs \
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sanitize_sysroot_libs \
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libavcodec libavdevice libavfilter libswscale \
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libavcodec libavdevice libavfilter libswscale \
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@@ -14,6 +14,9 @@ DEFAULT_CLEAN=ON
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FB_COMP_OPTS_DESC['LTO']='enable link time optimization'
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FB_COMP_OPTS_DESC['LTO']='enable link time optimization'
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DEFAULT_LTO=ON
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DEFAULT_LTO=ON
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FB_COMP_OPTS_DESC['PGO']='enable profile guided optimization'
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DEFAULT_PGO=OFF
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FB_COMP_OPTS_DESC['OPT']='optimization level (0-3)'
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FB_COMP_OPTS_DESC['OPT']='optimization level (0-3)'
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DEFAULT_OPT=3
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DEFAULT_OPT=3
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@@ -41,9 +44,7 @@ libmp3lame\
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"
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"
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# user-overridable compile option variable names
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# user-overridable compile option variable names
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FB_COMP_OPTS=(
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FB_COMP_OPTS=("${!FB_COMP_OPTS_DESC[@]}")
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CLEAN LTO OPT STATIC ARCH PREFIX ENABLE
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)
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# sets FB_COMP_OPTS to allow for user-overriding
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# sets FB_COMP_OPTS to allow for user-overriding
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check_compile_opts_override() {
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check_compile_opts_override() {
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