视频格式资料

视频播放：

reference address:

http://developer.android.com/guide/appendix/media-formats.html#core

http://developer.android.com/guide/appendix/media-formats.html#recommendations

http://developer.android.com/guide/appendix/media-formats.html

https://www.google.pt

Table 1: Supported Video Format for Android 

Tips: for more information about audio and image formats compatible with Android, please see the following: 

• Supported Audio formats: MP3, 3GP, MP4, M4A, AAC, WAV, TS, FLAC, OGG, MID, XMF, MXMF, RTTTL, RTX, OTA, IMY.

• Supported Image formats: JPG, GIF, PNG, BMP, WEBP.

Now that you‘ve had a clear understanding of the android supported video file formats, let’s move to the next section of recommended video encoding profiles and parameters that the Android devices support for playback. Only if you are skilled in the encoding parameters for Android recognized video, can you play videos on Android without going awry. To twist the video encoding parameters to best suit your Android phones and tablets, you can count on video converter software to fulfill the needs.

Table 2: Video Encoding Parameter Recommendations for Android

Summary: 

• H.264 Baseline Profile, 480 x 360 px, 30 fps, 500 Kbps
• AAC-LC, Stereo, 128 Kbps

this.mediaRecorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER);
this.mediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
this.mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);


this.mediaRecorder.setMaxDuration(10000);


this.mediaRecorder.setOutputFile(this.initFile().getAbsolutePath());
this.mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);
this.mediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);
this.mediaRecorder.setVideoSize(640,480); 
this.mediaRecorder.setVideoFrameRate(12); 

try {
    this.mediaRecorder.setPreviewDisplay(this.cameraPreview.getHolder().getSurface());
    this.mediaRecorder.prepare();

    // start the actual recording
    // throws IllegalStateException if not prepared
    this.mediaRecorder.start();
    Toast.makeText(this, R.string.recording, Toast.LENGTH_SHORT).show();
    // enable the stop button by indicating that we are recording
    this.toggleButtons(true);
} catch (Exception e) {
    Log.wtf(TAG, "Failed to prepare MediaRecorder", e);
    Toast.makeText(this,"record nathi thatu...", Toast.LENGTH_SHORT).show();
    this.releaseMediaRecorder();
}