Initial integration of libx264

.travis.yml

@@ -17,4 +17,4 @@ install:
   - curl http://archive.ubuntu.com/ubuntu/pool/universe/n/nasm/nasm_2.14.02-1_amd64.deb --output $HOME/nasm_2.14.02-1_amd64.deb
   - sudo dpkg -i $HOME/nasm_2.14.02-1_amd64.deb
 script:
-  - ./ffmpeg-android-maker.sh -all -android=18
+  - ./ffmpeg-android-maker.sh -all-free -all-gpl -android=18

scripts/ffmpeg/build.sh

@@ -10,6 +10,10 @@ case $ANDROID_ABI in
     ;;
 esac
 
+if [ "$FFMPEG_GPL_ENABLED" = true ] ; then
+    EXTRA_BUILD_CONFIGURATION_FLAGS="$EXTRA_BUILD_CONFIGURATION_FLAGS --enable-gpl"
+fi
+
 # Preparing flags for enabling requested libraries
 ADDITIONAL_COMPONENTS=
 for LIBARY_NAME in ${FFMPEG_EXTERNAL_LIBRARIES[@]}

scripts/libx264/build.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+X264_AS=${FAM_CC}
+
+X264_ADDITIONAL_FLAGS=
+
+case $ANDROID_ABI in
+  x86)
+    # Disabling assembler optimizations due to text relocations
+    X264_ADDITIONAL_FLAGS=--disable-asm
+    ;;
+  x86_64)
+    X264_AS=${NASM_EXECUTABLE}
+    ;;
+esac
+
+CC=${FAM_CC} \
+AR=${FAM_AR} \
+AS=${X264_AS} \
+RANLIB=${FAM_RANLIB} \
+STRIP=${FAM_STRIP} \
+./configure \
+    --prefix=${INSTALL_DIR} \
+    --host=${TARGET} \
+    --sysroot=${SYSROOT_PATH} \
+    --enable-pic \
+    --enable-static \
+    --disable-cli \
+    --disable-avs \
+    --disable-lavf \
+    --disable-cli \
+    --disable-ffms \
+    --disable-opencl \
+    --chroma-format=all \
+    --bit-depth=all \
+    ${X264_ADDITIONAL_FLAGS} || exit 1
+
+${MAKE_EXECUTABLE} clean
+${MAKE_EXECUTABLE} -j${HOST_NPROC}
+${MAKE_EXECUTABLE} install

scripts/libx264/download.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+source ${SCRIPTS_DIR}/common-functions.sh
+
+# Libx264 doesn't have any versioning system. Currently it has 2 branches: master and stable.
+# Latest commit in stable branch
+# Tue Jun 30 22:28:05 2020 +0300
+LIBX264_VERSION=cde9a93319bea766a92e306d69059c76de970190
+
+downloadTarArchive \
+  "libx264" \
+  "https://code.videolan.org/videolan/x264/-/archive/${LIBX264_VERSION}/x264-${LIBX264_VERSION}.tar.gz"

scripts/parse-arguments.sh

@@ -12,8 +12,10 @@ SOURCE_TYPE=TAR
 SOURCE_VALUE=4.3.1
 BINUTILS=gnu
 EXTERNAL_LIBRARIES=()
+FFMPEG_GPL_ENABLED=false
 
-ALL_SUPPORTED_LIBRARIES=(
+# All FREE libraries that are supported
+SUPPORTED_LIBRARIES_FREE=(
   "libaom"
   "libdav1d"
   "libmp3lame"
@@ -26,6 +28,11 @@ ALL_SUPPORTED_LIBRARIES=(
   "libfribidi"
 )
 
+# All GPL libraries that are supported
+SUPPORTED_LIBRARIES_GPL=(
+  "libx264"
+)
+
 for argument in "$@"; do
   case $argument in
   # Build for only specified ABIs (separated by comma)
@@ -110,8 +117,16 @@ for argument in "$@"; do
   --enable-libfribidi | -fribidi)
     EXTERNAL_LIBRARIES+=("libfribidi")
     ;;
-  --enable-all-external|-all)
+  --enable-libx264 | -x264)
-    EXTERNAL_LIBRARIES=${ALL_SUPPORTED_LIBRARIES[@]}
+    EXTERNAL_LIBRARIES+=("libx264")
+    FFMPEG_GPL_ENABLED=true
+    ;;
+  --enable-all-free | -all-free)
+    EXTERNAL_LIBRARIES+=" ${SUPPORTED_LIBRARIES_FREE[@]}"
+    ;;
+  --enable-all-gpl | -all-gpl)
+    EXTERNAL_LIBRARIES+=" ${SUPPORTED_LIBRARIES_GPL[@]}"
+    FFMPEG_GPL_ENABLED=true
     ;;
   *)
     echo "Unknown argument $argument"