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ffmpeg-android-build/scripts/parse-arguments.sh

68 lines
1.9 KiB

#!/usr/bin/env bash
# This script parses arguments that were passed to ffmpeg-android-maker.sh
# and exports a bunch of varables that are used elsewhere.
# Local variables with default values. Can be overridden with specific arguments
# See the end of this file for more description
EXTERNAL_LIBRARIES=()
SOURCE_TYPE=TAR
SOURCE_VALUE=4.2.2
API_LEVEL=16
for artument in "$@"
do
case $artument in
# Use this value as Android platform version during compilation.
--android-api-level=*)
API_LEVEL="${artument#*=}"
shift
;;
# Checkout the particular tag in the FFmpeg's git repository
--source-git-tag=*)
SOURCE_TYPE=GIT_TAG
SOURCE_VALUE="${artument#*=}"
shift
;;
# Checkout the particular branch in the FFmpeg's git repository
--source-git-branch=*)
SOURCE_TYPE=GIT_BRANCH
SOURCE_VALUE="${artument#*=}"
shift
;;
# Download the particular tar archive by its version
--source-tar=*)
SOURCE_TYPE=TAR
SOURCE_VALUE="${artument#*=}"
shift
;;
# Arguments below enable certain external libraries to build into FFmpeg
--enable-libaom)
EXTERNAL_LIBRARIES+=( "libaom" )
shift
;;
--enable-libdav1d)
EXTERNAL_LIBRARIES+=( "libdav1d" )
shift
;;
--enable-libmp3lame)
EXTERNAL_LIBRARIES+=( "libmp3lame" )
shift
;;
*)
echo "Unknown argument $artument"
;;
esac
done
# Saving the information FFmpeg's source code downloading
export FFMPEG_SOURCE_TYPE=$SOURCE_TYPE
export FFMPEG_SOURCE_VALUE=$SOURCE_VALUE
# A list of external libraries to build into the FFMpeg
# Elements from this list are used for strings substitution
export FFMPEG_EXTERNAL_LIBRARIES=${EXTERNAL_LIBRARIES[@]}
# Desired Android API level to use during compilation
# Will be replaced with 21 for 64bit ABIs if the value is less than 21
export DESIRED_ANDROID_API_LEVEL=${API_LEVEL}