From Insignal Co.,Ltd
Contents |
Libpeony project
Libpeony is a project for android multimedia engine with ffmpeg
Peony is a kind of flower. It's a beautiful flower. You can find pictures in wikidepia.
FFmpeg’s features
FFmpeg is a complete, cross-platform solution to record, convert and stream audio and video.
It includes libavcodec - the leading audio/video codec library.
It includes player, recorder, transformer, streaming server application.
Android Stagefright
Android multimedia engine provided by Google.
Limited codecs available.
Fewer resources and the difficulty of coding.
Current states
Libpeony have a three parts.
- Libpeony demuxer : andorid demuxer(extractor) using libavformat
- avi, mp4, mkv, ts & mpg format tested
- Libpeony ffmpeg audio decoder : andorid omx audio decoder using libavcodec
- aac, mp3 codec tested
- Libpeony ffmpeg video decoder : andorid omx video decoder using libavcodec
- h264 codec tested
Libpeony (FFmpeg on Android) Block diagram
FFmpeg.org
FFmpeg project main page.
Getting FFmpeg
I use below 0.11 stable version of FFmpeg.
Compile FFmpeg with Android.mk
Android.mk matced with 0.11 version, you get it from "download link" page.
If you building "libffmpeg.so", it's needed.
It is customized for 0.11 stable version of ffmpeg, I get previous Android.mk from github https://gist.github.com/1126971
Test Flatform
I use Origen 4 Quad board(Exynos 4412 cpu).
You purchase it from howchip.com
Patch frameworks
Libpeony require android frameworks patch.
You can find the pre-patched source code for Origen 4 Quad board in below link
www.origenboard.org reopen date is Jan 15 2013
You can campre diffrent codes with AOSP & libpeony
- android/frameworks/base/include/media/stagefright/DataSource.h
- android/frameworks/base/include/media/stagefright/FFmpegSource.h (*)
- android/frameworks/base/media/libstagefright/Android.mk
- android/frameworks/base/media/libstagefright/AwesomePlayer.cpp
- android/frameworks/base/media/libstagefright/DataSource.cpp
- android/frameworks/base/media/libstagefright/FileSource.cpp
- android/frameworks/base/media/libstagefright/MediaExtractor.cpp
- android/frameworks/base/media/libstagefright/OMXCodec.cpp
- android/frameworks/base/media/libstagefright/omx/Android.mk
- android/frameworks/base/media/libstagefright/omx/SoftOMXPlugin.cpp
Asterik(*) is newly added
Libpeony download links
- Libpeony git
ssh://git@git.insignal.co.kr/insignal/android/platform/external/libpeony.git
- Android.mk for ffmpeg 0.11
