Android 解码MediaCodec 播放H264 265

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Eclipse 源码:
http://download.csdn.net/detail/yulinxx/9732744
package io.vec.demo.mediacodec;import java.io.IOException;import java.nio.ByteBuffer;import android.app.Activity;import android.media.MediaCodec;import android.media.MediaCodec.BufferInfo;import android.media.MediaCodecInfo;import android.media.MediaExtractor;import android.media.MediaFormat;import android.os.Bundle;import android.os.Environment;import android.util.Log;import android.view.Surface;import android.view.SurfaceHolder;import android.view.SurfaceView;public class DecodeActivity extends Activity implements SurfaceHolder.Callback {    // private static final String strVideo =    // Environment.getExternalStorageDirectory() + "/test/xx.avi";    // private static final String strVideo =    // Environment.getExternalStorageDirectory() + "/test/test.wmv";    // private static final String strVideo =    // Environment.getExternalStorageDirectory() +    // "/netease/cloudmusic/Music/Alborada Del Inka - Vientos suaves.mp3";    // private static final String strVideo =    // Environment.getExternalStorageDirectory() +    // "/DCIM/Camera/VID_20161117_175920.mp4";    // private static final String strVideo =    // Environment.getExternalStorageDirectory() + "/test/H264_1080.mp4";    // private static final String strVideo =    // Environment.getExternalStorageDirectory() + "/test/H265_1080.mp4";    private static final String strVideo = Environment.getExternalStorageDirectory() + "/test/H265_1080.mp4";    private String TAG = "DecodeActivity";    private PlayerThread mPlayerThread = null;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        SurfaceView sv = new SurfaceView(this);        sv.getHolder().addCallback(this);        setContentView(sv);    }    protected void onDestroy() {        super.onDestroy();    }    @Override    public void surfaceCreated(SurfaceHolder holder) {    }    @Override    public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {        if (mPlayerThread == null) {            mPlayerThread = new PlayerThread(holder.getSurface());            mPlayerThread.start();        }    }    @Override    public void surfaceDestroyed(SurfaceHolder holder) {        if (mPlayerThread != null) {            mPlayerThread.interrupt();        }    }    // *****************************************************************    private class PlayerThread extends Thread {        private MediaExtractor mediaExtractor;        /** 用来读取音視频文件 提取器 */        private MediaCodec mediaCodec;        /** 用来解码 解碼器 */        private Surface surface;        public PlayerThread(Surface surface) {            this.surface = surface;        }        @Override        public void run() {            mediaExtractor = new MediaExtractor();            try {                mediaExtractor.setDataSource(strVideo); // 设置数据源            } catch (IOException e1) {                e1.printStackTrace();            }            String mimeType = null;            for (int i = 0; i < mediaExtractor.getTrackCount(); i++) { // 信道总数                MediaFormat format = mediaExtractor.getTrackFormat(i); // 音频文件信息                mimeType = format.getString(MediaFormat.KEY_MIME); // Video/AVC                                                                    // H 264                                                                    // Video/HEVC                                                                    // H265                                                                    // video/hevc                if (mimeType.startsWith("video/")) { // 视频信道                    mediaExtractor.selectTrack(i); // 切换到视频信道                    mediaCodec = MediaCodec.createDecoderByType(mimeType); // 创建解码器,提供数据输出                    mediaCodec.configure(format, surface, null, 0);                    break;                }                if (mimeType.startsWith("audio/")) { // 音频信道                }            }            if (mediaCodec == null) {                Log.e("DecodeActivity", "Can't find video info!");                return;            }            mediaCodec.start(); // 启动MediaCodec ，等待传入数据            ByteBuffer[] inputBuffers = mediaCodec.getInputBuffers(); // 用来存放目标文件的数据                                                                        // 输入            ByteBuffer[] outputBuffers = mediaCodec.getOutputBuffers(); // 解码后的数据                                                                        // 输出            BufferInfo info = new BufferInfo(); // 用于描述解码得到的byte[]数据的相关信息            boolean bIsEos = false;            long startMs = System.currentTimeMillis();            // ==========开始解码=============            while (!Thread.interrupted()) {                if (!bIsEos) {                    int inIndex = mediaCodec.dequeueInputBuffer(10000);                    if (inIndex >= 0) {                        ByteBuffer buffer = inputBuffers[inIndex];                        int nSampleSize = mediaExtractor.readSampleData(buffer, 0); // 读取一帧数据至buffer中                        if (nSampleSize < 0) {                            Log.d("DecodeActivity", "InputBuffer BUFFER_FLAG_END_OF_STREAM");                            mediaCodec.queueInputBuffer(inIndex, 0, 0, 0, MediaCodec.BUFFER_FLAG_END_OF_STREAM);                            bIsEos = true;                        } else {                            // 填数据                            mediaCodec.queueInputBuffer(inIndex, 0, nSampleSize, mediaExtractor.getSampleTime(), 0); // 通知MediaDecode解码刚刚传入的数据                            mediaExtractor.advance(); // 继续下一取样                        }                    }                }                int outIndex = mediaCodec.dequeueOutputBuffer(info, 10000);                switch (outIndex) {                case MediaCodec.INFO_OUTPUT_BUFFERS_CHANGED:                    Log.d("DecodeActivity", "INFO_OUTPUT_BUFFERS_CHANGED");                    outputBuffers = mediaCodec.getOutputBuffers();                    break;                case MediaCodec.INFO_OUTPUT_FORMAT_CHANGED:                    Log.d("DecodeActivity", "New format " + mediaCodec.getOutputFormat());                    break;                case MediaCodec.INFO_TRY_AGAIN_LATER:                    Log.d("DecodeActivity", "dequeueOutputBuffer timed out!");                    break;                default:                    ByteBuffer buffer = outputBuffers[outIndex];                    Log.v("DecodeActivity", "We can't use this buffer but render it due to the API limit, " + buffer);                    // We use a very simple clock to keep the video FPS, or the                    // video                    // playback will be too fast                    while (info.presentationTimeUs / 1000 > System.currentTimeMillis() - startMs) {                        try {                            sleep(10);                        } catch (InterruptedException e) {                            e.printStackTrace();                            break;                        }                    }                    mediaCodec.releaseOutputBuffer(outIndex, true);                    break;                }                // All decoded frames have been rendered, we can stop playing                // now                if ((info.flags & MediaCodec.BUFFER_FLAG_END_OF_STREAM) != 0) {                    Log.d("DecodeActivity", "OutputBuffer BUFFER_FLAG_END_OF_STREAM");                    break;                }            } // end while            mediaCodec.stop();            mediaCodec.release();            mediaExtractor.release();        }    }}1
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