forked from hardcoresushi/DroidFS
Use FFmpeg shared libraries & Update build instructions
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README.md
15
README.md
@ -75,7 +75,10 @@ DroidFS need some permissions to work properly. Here is why:
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Required to encrypt/decrypt password hashes using a fingerprint protected key.
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</li>
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<li><h4>Camera:</h4>
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Needed to take photos directly from DroidFS to import them securely. You can deny this permission if you don't want to use it.
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Needed to take photos & videos directly encrypted inside DroidFS. You can deny this permission if you don't want to use it.
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</li>
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<li><h4>Record audio:</h4>
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Required if you want sound on video recorded with DroidFS.
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</li>
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</ul>
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@ -114,6 +117,11 @@ Continue **ONLY** if the signature is **VALID**.
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```
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$ tar -xvzf openssl-1.1.1l.tar.gz
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```
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DroidFS also need [FFmpeg](https://ffmpeg.org) to record encrypted video:
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```
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$ cd app/ffmpeg
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$ git clone --depth=1 https://git.ffmpeg.org/ffmpeg.git
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```
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#### Build
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First, we need to install some dependencies:
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@ -129,6 +137,11 @@ Then, retrieve your Android NDK installation path, usually someting like "/home/
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$ cd DroidFS/app/libgocryptfs
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$ env ANDROID_NDK_HOME="<your ndk path>" OPENSSL_PATH="./openssl-1.1.1l" ./build.sh
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```
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And also FFmpeg:
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```
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$ cd app/ffmpeg
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$ env ANDROID_NDK_HOME="<your ndk path>" ./build.sh ffmpeg
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```
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Then, open the DroidFS project with Android Studio. \
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If a device (virtual or physical) is connected, just click on "Run". \
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If you want to generate a signed APK, you can follow this [post](https://stackoverflow.com/a/28938286).
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@ -25,38 +25,38 @@ target_link_libraries(
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add_library(
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avformat
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STATIC
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SHARED
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IMPORTED
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)
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set_target_properties(
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avformat
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PROPERTIES IMPORTED_LOCATION
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${PROJECT_SOURCE_DIR}/ffmpeg/build/${ANDROID_ABI}/libavformat/libavformat.a
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${PROJECT_SOURCE_DIR}/ffmpeg/build/${ANDROID_ABI}/libavformat/libavformat.so
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)
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add_library(
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avcodec
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STATIC
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SHARED
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IMPORTED
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)
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set_target_properties(
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avcodec
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PROPERTIES IMPORTED_LOCATION
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${PROJECT_SOURCE_DIR}/ffmpeg/build/${ANDROID_ABI}/libavcodec/libavcodec.a
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${PROJECT_SOURCE_DIR}/ffmpeg/build/${ANDROID_ABI}/libavcodec/libavcodec.so
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)
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add_library(
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avutil
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STATIC
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SHARED
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IMPORTED
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)
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set_target_properties(
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avutil
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PROPERTIES IMPORTED_LOCATION
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${PROJECT_SOURCE_DIR}/ffmpeg/build/${ANDROID_ABI}/libavutil/libavutil.a
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${PROJECT_SOURCE_DIR}/ffmpeg/build/${ANDROID_ABI}/libavutil/libavutil.so
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)
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add_library(
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@ -4,7 +4,7 @@ apply plugin: 'kotlin-android'
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android {
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compileSdkVersion 31
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buildToolsVersion "31"
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ndkVersion "21.4.7075529"
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ndkVersion "23.0.7599858"
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compileOptions {
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targetCompatibility JavaVersion.VERSION_1_8
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@ -2,8 +2,12 @@
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if [ -z ${ANDROID_NDK_HOME+x} ]; then
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echo "Error: \$ANDROID_NDK_HOME is not defined."
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elif [ $# -lt 1 ]; then
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echo "Usage: $0 <FFmpeg source directory> [<ABI>]"
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else
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FFMPEG_DIR=$1
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compile_for_arch() {
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echo "Compiling for $1..."
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case $1 in
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"x86_64")
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CFN="x86_64-linux-android21-clang"
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@ -12,6 +16,7 @@ else
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"x86")
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CFN="i686-linux-android21-clang"
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ARCH="i686"
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EXTRA_FLAGS="--disable-asm"
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;;
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"arm64-v8a")
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CFN="aarch64-linux-android21-clang"
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@ -22,19 +27,26 @@ else
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ARCH="arm"
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;;
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esac
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cd ffmpeg && make clean &&
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(cd $FFMPEG_DIR && make clean;
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./configure \
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--cc="$CFN" \
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--cxx="$CFN++" \
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--arch="$ARCH" \
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$EXTRA_FLAGS \
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--target-os=android \
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--enable-cross-compile \
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--enable-version3 \
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--disable-programs \
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--disable-static \
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--enable-shared \
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--disable-bsfs \
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--disable-parsers \
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--disable-demuxers \
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--disable-muxers \
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--enable-muxer="mp4" \
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--disable-decoders \
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--disable-encoders \
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--enable-encoder="aac" \
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--disable-avdevice \
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--disable-swresample \
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--disable-swscale \
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@ -60,21 +72,19 @@ else
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--disable-alsa \
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--disable-debug \
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>/dev/null &&
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make -j 8 >/dev/null &&
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mkdir -p ../build/$1/libavformat ../build/$1/libavcodec ../build/$1/libavutil &&
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cp libavformat/*.h libavformat/libavformat.a ../build/$1/libavformat &&
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cp libavcodec/*.h libavcodec/libavcodec.a ../build/$1/libavcodec &&
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cp libavutil/*.h libavutil/libavutil.a ../build/$1/libavutil &&
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cd ..
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make -j $(nproc --all) >/dev/null) &&
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mkdir -p build/$1/libavformat build/$1/libavcodec build/$1/libavutil &&
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cp $FFMPEG_DIR/libavformat/*.h $FFMPEG_DIR/libavformat/libavformat.so build/$1/libavformat &&
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cp $FFMPEG_DIR/libavcodec/*.h $FFMPEG_DIR/libavcodec/libavcodec.so build/$1/libavcodec &&
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cp $FFMPEG_DIR/libavutil/*.h $FFMPEG_DIR/libavutil/libavutil.so build/$1/libavutil
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}
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export PATH=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin:$PATH
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if [ "$#" -eq 1 ]; then
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compile_for_arch $1
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if [ $# -eq 2 ]; then
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compile_for_arch $2
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else
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declare -a ABIs=("x86_64" "x86" "arm64-v8a" "armeabi-v7a")
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for abi in ${ABIs[@]}; do
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echo "Compiling for $abi..."
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compile_for_arch $abi
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done
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fi
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