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118 lines
3.5 KiB
118 lines
3.5 KiB
#!/usr/bin/env bash
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# This script parses arguments that were passed to ffmpeg-android-maker.sh
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# and exports a bunch of varables that are used elsewhere.
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# Local variables with default values (except ABIS_TO_BUILD).
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# Can be overridden with specific arguments.
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# See the end of this file for more description.
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ABIS_TO_BUILD=()
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API_LEVEL=16
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SOURCE_TYPE=TAR
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SOURCE_VALUE=4.2.2
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BINUTILS=gnu
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EXTERNAL_LIBRARIES=()
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for argument in "$@"; do
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case $argument in
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# Build for only specified ABIs (separated by comma)
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--target-abis=*|-abis=*)
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IFS=',' read -ra ABIS <<< "${argument#*=}"
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for abi in "${ABIS[@]}"; do
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case $abi in
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x86|x86_64|armeabi-v7a|arm64-v8a)
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ABIS_TO_BUILD+=( "$abi" )
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;;
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arm)
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ABIS_TO_BUILD+=( "armeabi-v7a" )
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;;
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arm64)
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ABIS_TO_BUILD+=( "arm64-v8a" )
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;;
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*)
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echo "Unknown ABI: $abi"
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;;
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esac
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done
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;;
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# Use this value as Android platform version during compilation.
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--android-api-level=*|-android=*)
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API_LEVEL="${argument#*=}"
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;;
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# Checkout the particular tag in the FFmpeg's git repository
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--source-git-tag=*)
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SOURCE_TYPE=GIT_TAG
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SOURCE_VALUE="${argument#*=}"
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;;
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# Checkout the particular branch in the FFmpeg's git repository
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--source-git-branch=*)
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SOURCE_TYPE=GIT_BRANCH
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SOURCE_VALUE="${argument#*=}"
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;;
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# Download the particular tar archive by its version
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--source-tar=*)
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SOURCE_TYPE=TAR
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SOURCE_VALUE="${argument#*=}"
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;;
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# Which binutils to use (gnu or llvm)
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--binutils=*|-binutils=*)
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binutils_value="${argument#*=}"
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case $binutils_value in
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gnu|llvm)
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BINUTILS=$binutils_value
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;;
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*)
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echo "Unknown binutils: $binutils_value"
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;;
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esac
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;;
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# Arguments below enable certain external libraries to build into FFmpeg
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--enable-libaom|-aom)
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EXTERNAL_LIBRARIES+=( "libaom" )
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;;
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--enable-libdav1d|-dav1d)
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EXTERNAL_LIBRARIES+=( "libdav1d" )
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;;
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--enable-libmp3lame|-mp3lame|-lame)
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EXTERNAL_LIBRARIES+=( "libmp3lame" )
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;;
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--enable-libopus|-opus)
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EXTERNAL_LIBRARIES+=( "libopus" )
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;;
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--enable-libwavpack|-wavpack)
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EXTERNAL_LIBRARIES+=( "libwavpack" )
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;;
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--enable-libtwolame|-twolame)
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EXTERNAL_LIBRARIES+=( "libtwolame" )
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;;
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--enable-libspeex|-speex)
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EXTERNAL_LIBRARIES+=( "libspeex" )
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;;
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*)
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echo "Unknown argument $argument"
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;;
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esac
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shift
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done
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# if ABIS_TO_BUILD list is empty, then fill it with all supported ABIs
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# The x86 is the first, because it is more likely to have Text Relocations.
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# In this case the rest ABIs will not be assembled at all.
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if [ ${#ABIS_TO_BUILD[@]} -eq 0 ]; then
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ABIS_TO_BUILD=( "x86" "x86_64" "armeabi-v7a" "arm64-v8a" )
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fi
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# The FFmpeg will be build for ABIs in this list
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export FFMPEG_ABIS_TO_BUILD=${ABIS_TO_BUILD[@]}
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# Saving the information FFmpeg's source code downloading
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export FFMPEG_SOURCE_TYPE=$SOURCE_TYPE
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export FFMPEG_SOURCE_VALUE=$SOURCE_VALUE
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# A list of external libraries to build into the FFmpeg
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# Elements from this list are used for strings substitution
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export FFMPEG_EXTERNAL_LIBRARIES=${EXTERNAL_LIBRARIES[@]}
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# Desired Android API level to use during compilation
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# Will be replaced with 21 for 64bit ABIs if the value is less than 21
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export DESIRED_ANDROID_API_LEVEL=${API_LEVEL}
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export DESIRED_BINUTILS=${BINUTILS}
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