Coin: Dynamically linked FFmpeg for Android (on Linux host)

Prepare install-ffmpeg-android.sh script for turning on dynamically
linked FFmpeg

Task-number: QTBUG-122010
Change-Id: Id186e546b1b3c9bbb5a84492766411f806f51b4e
Reviewed-by: Artem Dyomin <artem.dyomin@qt.io>
(cherry picked from commit 9e0d693caa)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

coin/platform_configs/cmake_platforms_target_android.yaml

@@ -12,7 +12,7 @@ Configurations:
     Environment variables: [
         'TARGET_CONFIGURE_ARGS=-nomake examples -release -force-debug-info -android-ndk {{.Env.ANDROID_NDK_ROOT_DEFAULT}} -android-sdk {{.Env.ANDROID_SDK_ROOT}} -android-abis arm64-v8a',
         'TARGET_CMAKE_ARGS=-DCMAKE_C_COMPILER_FRONTEND_VARIANT=GNU -DCMAKE_CXX_COMPILER_FRONTEND_VARIANT=GNU -DOPENSSL_ROOT_DIR={{.Env.OPENSSL_ANDROID_HOME_DEFAULT}} -DQT_GENERATE_WRAPPER_SCRIPTS_FOR_ALL_HOSTS=ON',
-        'NON_QTBASE_TARGET_CMAKE_ARGS=-DQT_ADDITIONAL_HOST_PACKAGES_PREFIX_PATH=/usr/local -DFFMPEG_DIR={{.Env.FFMPEG_DIR_ANDROID_ARM64}} -DFEATURE_native_grpc=OFF -DQT_PROTOBUF_WELL_KNOWN_TYPES_PROTO_DIR=/usr/local/include',
+        'NON_QTBASE_TARGET_CMAKE_ARGS=-DQT_ADDITIONAL_HOST_PACKAGES_PREFIX_PATH=/usr/local -DFFMPEG_DIR={{.Env.FFMPEG_DIR_ANDROID_ARM64}} -DQT_DEPLOY_FFMPEG=TRUE -DFEATURE_native_grpc=OFF -DQT_PROTOBUF_WELL_KNOWN_TYPES_PROTO_DIR=/usr/local/include',
         'ANDROID_NDK_ROOT={{.Env.ANDROID_NDK_ROOT_DEFAULT}}'
     ]
 -
@@ -28,7 +28,7 @@ Configurations:
         'Path={{.Env.MINGW_PATH}}\bin;{{.Env.Path}}',
         'TARGET_CONFIGURE_ARGS=-nomake examples -release -force-debug-info -android-ndk {{.Env.ANDROID_NDK_ROOT_DEFAULT}} -android-sdk {{.Env.ANDROID_SDK_ROOT}} -android-abis armeabi-v7a -no-feature-pkg-config',
         'TARGET_CMAKE_ARGS=-DCMAKE_C_COMPILER_FRONTEND_VARIANT=GNU -DCMAKE_CXX_COMPILER_FRONTEND_VARIANT=GNU -DOPENSSL_ROOT_DIR={{.Env.OPENSSL_ANDROID_HOME_DEFAULT}} -DQT_GENERATE_WRAPPER_SCRIPTS_FOR_ALL_HOSTS=ON',
-        'NON_QTBASE_TARGET_CMAKE_ARGS=-DQT_ADDITIONAL_HOST_PACKAGES_PREFIX_PATH={{.Env.Protobuf_ROOT_mingw}} -DFFMPEG_DIR={{.Env.FFMPEG_DIR_ANDROID_ARMV7}} -DFEATURE_native_grpc=OFF -DQT_PROTOBUF_WELL_KNOWN_TYPES_PROTO_DIR={{.Env.Protobuf_ROOT_msvc}}/include',
+        'NON_QTBASE_TARGET_CMAKE_ARGS=-DQT_ADDITIONAL_HOST_PACKAGES_PREFIX_PATH={{.Env.Protobuf_ROOT_mingw}} -DFFMPEG_DIR={{.Env.FFMPEG_DIR_ANDROID_ARMV7}} -DQT_DEPLOY_FFMPEG=TRUE -DFEATURE_native_grpc=OFF -DQT_PROTOBUF_WELL_KNOWN_TYPES_PROTO_DIR={{.Env.Protobuf_ROOT_msvc}}/include',
         'ANDROID_NDK_ROOT={{.Env.ANDROID_NDK_ROOT_DEFAULT}}'
     ]
 -
@@ -43,7 +43,7 @@ Configurations:
     Environment variables: [
         'TARGET_CONFIGURE_ARGS=-nomake examples -release -force-debug-info -android-ndk {{.Env.ANDROID_NDK_ROOT_DEFAULT}} -android-sdk {{.Env.ANDROID_SDK_ROOT}} -android-abis x86',
         'TARGET_CMAKE_ARGS=-DCMAKE_C_COMPILER_FRONTEND_VARIANT=GNU -DCMAKE_CXX_COMPILER_FRONTEND_VARIANT=GNU -DOPENSSL_ROOT_DIR={{.Env.OPENSSL_ANDROID_HOME_DEFAULT}} -DQT_GENERATE_WRAPPER_SCRIPTS_FOR_ALL_HOSTS=ON',
-        'NON_QTBASE_TARGET_CMAKE_ARGS=-DFFMPEG_DIR={{.Env.FFMPEG_DIR_ANDROID_X86}} -DFEATURE_native_grpc=OFF -DQT_PROTOBUF_WELL_KNOWN_TYPES_PROTO_DIR=/usr/local/include',
+        'NON_QTBASE_TARGET_CMAKE_ARGS=-DFFMPEG_DIR={{.Env.FFMPEG_DIR_ANDROID_X86}} -DQT_DEPLOY_FFMPEG=TRUE -DFEATURE_native_grpc=OFF -DQT_PROTOBUF_WELL_KNOWN_TYPES_PROTO_DIR=/usr/local/include',
         'ANDROID_NDK_ROOT={{.Env.ANDROID_NDK_ROOT_DEFAULT}}',
         'ANDROID_EMULATOR=emulator_x86_api_28'
     ]
@@ -59,7 +59,7 @@ Configurations:
     Environment variables: [
         'TARGET_CONFIGURE_ARGS=-nomake examples -release -force-debug-info -android-ndk {{.Env.ANDROID_NDK_ROOT_DEFAULT}} -android-sdk {{.Env.ANDROID_SDK_ROOT}} -android-abis x86_64',
         'TARGET_CMAKE_ARGS=-DCMAKE_C_COMPILER_FRONTEND_VARIANT=GNU -DCMAKE_CXX_COMPILER_FRONTEND_VARIANT=GNU -DOPENSSL_ROOT_DIR={{.Env.OPENSSL_ANDROID_HOME_DEFAULT}} -DQT_GENERATE_WRAPPER_SCRIPTS_FOR_ALL_HOSTS=ON',
-        'NON_QTBASE_TARGET_CMAKE_ARGS=-DFFMPEG_DIR={{.Env.FFMPEG_DIR_ANDROID_X86_64}}',
+        'NON_QTBASE_TARGET_CMAKE_ARGS=-DFFMPEG_DIR={{.Env.FFMPEG_DIR_ANDROID_X86_64}} -DQT_DEPLOY_FFMPEG=TRUE',
         'ANDROID_NDK_ROOT={{.Env.ANDROID_NDK_ROOT_DEFAULT}}',
         'ANDROID_EMULATOR=emulator_x86_64_api_34'
     ]

coin/provisioning/common/unix/install-ffmpeg-android.sh

@@ -2,7 +2,7 @@
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
-# This script will build and install FFmpeg static libs
+# This script will build and install FFmpeg shared libs
 set -ex
 os="$1"
 
@@ -30,28 +30,36 @@ build_ffmpeg_android() {
 
   target_arch=$1
   target_dir=$2
+  shared="${3:-no}"
 
   sudo mkdir -p "$target_dir"
 
   openssl_include="$OPENSSL_ANDROID_HOME_DEFAULT/include"
   openssl_libs=""
+  libs_prefix=""
   if [ "$target_arch" == "x86_64" ]; then
     target_toolchain_arch="x86_64-linux-android"
     target_arch=x86_64
     target_cpu=x86-64
     openssl_libs="$OPENSSL_ANDROID_HOME_DEFAULT/x86_64"
+    libs_prefix="_x86_64"
   elif [ "$target_arch" == "x86" ]; then
     target_toolchain_arch="i686-linux-android"
     target_arch=x86
     target_cpu=i686
     openssl_libs="$OPENSSL_ANDROID_HOME_DEFAULT/x86"
+    libs_prefix="_x86"
   elif [ "$target_arch" == "arm64" ]; then
     target_toolchain_arch="aarch64-linux-android"
     target_arch=aarch64
     target_cpu=armv8-a
     openssl_libs="$OPENSSL_ANDROID_HOME_DEFAULT/arm64-v8a"
+    libs_prefix="_arm64-v8a"
   fi
 
+  ln -s "${openssl_libs}/libcrypto_3.so" "${openssl_libs}/libcrypto.so"
+  ln -s "${openssl_libs}/libssl_3.so" "${openssl_libs}/libssl.so"
+
   api_version=24
 
   ndk_root=$ANDROID_NDK_ROOT_DEFAULT
@@ -71,6 +79,9 @@ build_ffmpeg_android() {
 
   ffmpeg_config_options=$(cat "${BASH_SOURCE%/*}/../shared/ffmpeg_config_options.txt")
   ffmpeg_config_options+=" --enable-cross-compile --target-os=android --enable-jni --enable-mediacodec --enable-openssl --enable-pthreads --enable-neon --disable-asm --disable-indev=android_camera"
+  if [[ "$shared" == "yes" ]]; then
+      ffmpeg_config_options+=" --enable-shared --disable-static"
+  fi
   ffmpeg_config_options+=" --arch=$target_arch --cpu=${target_cpu} --sysroot=${sysroot} --sysinclude=${sysroot}/usr/include/"
   ffmpeg_config_options+=" --cc=${cc} --cxx=${cxx} --ar=${ar} --ranlib=${ranlib}"
   ffmpeg_config_options+=" --extra-cflags=-I${openssl_include} --extra-ldflags=-L${openssl_libs}"
@@ -83,6 +94,15 @@ build_ffmpeg_android() {
   sudo "$ffmpeg_source_dir/configure" $ffmpeg_config_options --prefix="$target_dir"
 
   sudo make install -j4
+
+  rm -f "${openssl_libs}/libcrypto.so"
+  rm -f "${openssl_libs}/libssl.so"
+
+  if [[ "$shared" == "yes" ]]; then
+      fix_dependencies="${BASH_SOURCE%/*}/../linux/fix_ffmpeg_dependencies.sh"
+      sudo "${fix_dependencies}" "${target_dir}" "${libs_prefix}" "no"
+  fi
+
   popd
 }