add ffmpeg option to android build script

(cherry picked from commit cdb7563cf7)

CMakeLists.txt

@@ -808,7 +808,6 @@ if(ANDROID)
 	set(PULSE_FEATURE_TYPE "DISABLED")
 	set(CUPS_FEATURE_TYPE "DISABLED")
 	set(PCSC_FEATURE_TYPE "DISABLED")
-	set(FFMPEG_FEATURE_TYPE "DISABLED")
 	set(VAAPI_FEATURE_TYPE "DISABLED")
 	set(OPENSLES_FEATURE_TYPE "REQUIRED")
 endif()

scripts/android-build-freerdp.sh

@@ -7,6 +7,7 @@ OPENSSL_TAG=master
 WITH_JPEG=0
 WITH_OPENH264=0
 WITH_OPENSSL=0
+WITH_FFMPEG=0
 
 SRC_DIR=$(dirname "${BASH_SOURCE[0]}")
 SRC_DIR=$(realpath "$SRC_DIR")
@@ -43,6 +44,14 @@ do
 			ANDROID_NDK_OPENH264=$1
 			shift
 			;;
+		--ffmpeg)
+			WITH_FFMPEG=1
+			shift
+			;;
+		--ffmpeg-path)
+			FFMPEG_PATH="$2"
+			shift
+			;;
 		--openssl)
 			WITH_OPENSSL=1
 			shift
@@ -133,6 +142,15 @@ do
         CMAKE_CMD_ARGS="$CMAKE_CMD_ARGS -DWITH_OPENH264=ON"
     else
         CMAKE_CMD_ARGS="$CMAKE_CMD_ARGS -DWITH_OPENH264=OFF"
+    fi
+	if [ $WITH_FFMPEG -ne 0 ];
+    then
+		CMAKE_CMD_ARGS="$CMAKE_CMD_ARGS -DWITH_FFMPEG=ON"
+		CMAKE_CMD_ARGS="$CMAKE_CMD_ARGS -DAVCODEC_INCLUDE_DIRS=$FFMPEG_PATH/$ARCH/include -DAVCODEC_LIBRARY_DIRS=$FFMPEG_PATH/$ARCH/lib"
+		CMAKE_CMD_ARGS="$CMAKE_CMD_ARGS -DAVUTIL_INCLUDE_DIRS=$FFMPEG_PATH/$ARCH/include -DAVUTIL_LIBRARY_DIRS=$FFMPEG_PATH/$ARCH/lib"
+		CMAKE_CMD_ARGS="$CMAKE_CMD_ARGS -DSWRESAMPLE_INCLUDE_DIRS=$FFMPEG_PATH/$ARCH/include -DSWRESAMPLE_LIBRARY_DIRS=$FFMPEG_PATH/$ARCH/lib"
+	else
+        CMAKE_CMD_ARGS="$CMAKE_CMD_ARGS -DWITH_FFMPEG=OFF"
     fi
     if [ $WITH_OPENSSL -ne 0 ];
     then

scripts/android-build-release.conf

@@ -10,6 +10,7 @@
 #       create seperate configurations for each NDK API level
 #       and architecture you want to support.
 WITH_JPEG=0
+WITH_FFMPEG=0
 WITH_OPENH264=1
 WITH_OPENSSL=1
 BUILD_DEPS=1