vitamio
一款开源的多媒体框架,全硬件加速和渲染。
新特性
- 基于最新的ffmpeg2.0 版本
- 支持ffmpegAV 选项,可以自定义协议头
- 支持多种硬件平台,x86,mips eg
VideoView
ViewView继承自SurfaceView,内部有引用这mediaPlayer(Vitamio本身的),以及播放相关的mediaController。
1. 调用简单:
//对于流媒体,可以通过uri进行播放
mVideoView.setVideoPath(path);
mVideoView.setMediaController(new MediaController(this));
mVideoView.requestFocus();
mVideoView.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
@Override
public void onPrepared(MediaPlayer mediaPlayer) {
// optional need Vitamio 4.0
mediaPlayer.setPlaybackSpeed(1.0f);
}
});
VideoView高内聚
mediaPlayer对象的使用mMediaPlayer = new MediaPlayer(mContext, mHardwareDecoder); mMediaPlayer.setOnPreparedListener(mPreparedListener); mMediaPlayer.setOnVideoSizeChangedListener(mSizeChangedListener); mMediaPlayer.setOnCompletionListener(mCompletionListener); mMediaPlayer.setOnErrorListener(mErrorListener); mMediaPlayer.setOnBufferingUpdateListener(mBufferingUpdateListener); mMediaPlayer.setOnInfoListener(mInfoListener); mMediaPlayer.setOnSeekCompleteListener(mSeekCompleteListener); mMediaPlayer.setOnTimedTextListener(mTimedTextListener); mMediaPlayer.setDataSource(mContext, mUri, mHeaders); //可以设置多种多样的数据源 mMediaPlayer.setDisplay(mSurfaceHolder); mMediaPlayer.setBufferSize(mBufSize); mMediaPlayer.setVideoChroma(mVideoChroma == MediaPlayer.VIDEOCHROMA_RGB565 ? MediaPlayer.VIDEOCHROMA_RGB565 : MediaPlayer.VIDEOCHROMA_RGBA); mMediaPlayer.setScreenOnWhilePlaying(true); //注意,此处的方法最终调用的是 hodler的方法 setKeepScreenOn(True) mMediaPlayer.prepareAsync(); //回调接口丰富 onPrepared onError onCompelete onBuffer onSeek onInfo onTimeText