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最近很多同学问我SPS和PPS在那里设置，其实这篇文章只是我 上篇文章的一个简单实现

具体情况情看看上一篇

http://blog.csdn.net/zblue78/archive/2010/12/15/6078040.aspx

这里只用HTC的G7做了H264的程序，谅解！

csdn的资源慢了 粘代码算了

资源 http://download.csdn.net/source/2918751

欢迎大家经常访问

我的blog

http://blog.csdn.net/zblue78/

共同探讨，啥也不说的 直接上码

AndroidManifest.xml

<?xml version=”1.0″ encoding=”utf-8″?><br /> <manifest xmlns:android=”http://schemas.android.com/apk/res/android”<br /> package=”com.zjzhang”<br /> android:versionCode=”1″<br /> android:versionName=”1.0″><br /> <application android:icon=”@drawable/icon” android:label=”@string/app_name” android:debuggable=”true”><br /> <activity android:name=”.VideoCameraActivity”<br /> android:screenOrientation=”landscape”<br /> android:label=”@string/app_name”><br /> <intent-filter><br /> <action android:name=”android.intent.action.MAIN” /><br /> <category android:name=”android.intent.category.LAUNCHER” /><br /> </intent-filter><br /> </activity><br /> </application><br /> <uses-sdk android:minSdkVersion=”3″ /><br /> <uses-permission android:name=”android.permission.INTERNET”/><br /> <uses-permission android:name=”android.permission.CAMERA”/><br /> <uses-permission android:name=”android.permission.RECORD_VIDEO”/><br /> <uses-permission android:name=”android.permission.RECORD_AUDIO”/><br /> <uses-permission android:name=”android.permission.WRITE_EXTERNAL_STORAGE”/><br /> </manifest>

main.xml

<?xml version=”1.0″ encoding=”utf-8″?><br /> <LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android”<br /> android:orientation=”vertical”<br /> android:layout_width=”fill_parent”<br /> android:layout_height=”fill_parent”<br /> ><br /> <SurfaceView<br /> android:id=”@+id/surface_camera”<br /> android:layout_width=”176px”<br /> android:layout_height=”144px”<br /> android:layout_alignParentRight=”true”<br /> android:layout_alignParentTop=”true”<br /> /><br /> </LinearLayout><br />

package com.zjzhang;<br /> import java.io.DataInputStream;<br /> import java.io.File;<br /> import java.io.IOException;<br /> import java.io.InputStream;<br /> import java.io.RandomAccessFile;<br /> import android.app.Activity;<br /> import android.content.Context;<br /> import android.os.Bundle;<br /> import android.graphics.PixelFormat;<br /> import android.media.MediaRecorder;<br /> import android.net.LocalServerSocket;<br /> import android.net.LocalSocket;<br /> import android.net.LocalSocketAddress;<br /> import android.util.Log;<br /> import android.view.SurfaceHolder;<br /> import android.view.SurfaceView;<br /> import android.view.View;<br /> import android.view.Window;<br /> import android.view.WindowManager;<br /> public class VideoCameraActivity extends Activity implements<br /> SurfaceHolder.Callback, MediaRecorder.OnErrorListener,<br /> MediaRecorder.OnInfoListener {<br /> private static final int mVideoEncoder =MediaRecorder.VideoEncoder.H264;<br /> private static final String TAG = “VideoCamera”;<br /> LocalSocket receiver, sender;<br /> LocalServerSocket lss;<br /> private MediaRecorder mMediaRecorder = null;<br /> boolean mMediaRecorderRecording = false;<br /> private SurfaceView mSurfaceView = null;<br /> private SurfaceHolder mSurfaceHolder = null;<br /> Thread t;<br /> Context mContext = this;<br /> RandomAccessFile raf = null;<br /> @Override<br /> public void onCreate(Bundle savedInstanceState) {<br /> super.onCreate(savedInstanceState);<br /> getWindow().setFormat(PixelFormat.TRANSLUCENT);<br /> requestWindowFeature(Window.FEATURE_NO_TITLE);<br /> getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,<br /> WindowManager.LayoutParams.FLAG_FULLSCREEN);<br /> setContentView(R.layout.main);<br /> mSurfaceView = (SurfaceView) this.findViewById(R.id.surface_camera);<br /> SurfaceHolder holder = mSurfaceView.getHolder();<br /> holder.addCallback(this);<br /> holder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);<br /> mSurfaceView.setVisibility(View.VISIBLE);<br /> receiver = new LocalSocket();<br /> try {<br /> lss = new LocalServerSocket(“VideoCamera”);<br /> receiver.connect(new LocalSocketAddress(“VideoCamera”));<br /> receiver.setReceiveBufferSize(500000);<br /> receiver.setSendBufferSize(500000);<br /> sender = lss.accept();<br /> sender.setReceiveBufferSize(500000);<br /> sender.setSendBufferSize(500000);<br /> } catch (IOException e) {<br /> finish();<br /> return;<br /> }<br /> }<br /> @Override<br /> public void onStart() {<br /> super.onStart();<br /> }<br /> @Override<br /> public void onResume() {<br /> super.onResume();<br /> }<br /> @Override<br /> public void onPause() {<br /> super.onPause();<br /> if (mMediaRecorderRecording) {<br /> stopVideoRecording();<br /> try {<br /> lss.close();<br /> receiver.close();<br /> sender.close();<br /> } catch (IOException e) {<br /> e.printStackTrace();<br /> }<br /> }<br /> finish();<br /> }<br /> private void stopVideoRecording() {<br /> Log.d(TAG, “stopVideoRecording”);<br /> if (mMediaRecorderRecording || mMediaRecorder != null) {<br /> if (t != null)<br /> t.interrupt();<br /> try {<br /> raf.close();<br /> } catch (IOException e) {<br /> // TODO Auto-generated catch block<br /> e.printStackTrace();<br /> }<br /> releaseMediaRecorder();<br /> }<br /> }<br /> private void startVideoRecording() {<br /> Log.d(TAG, “startVideoRecording”);<br /> (t = new Thread() {<br /> public void run() {<br /> int frame_size = 1024;<br /> byte[] buffer = new byte[1024 * 64];<br /> int num, number = 0;<br /> InputStream fis = null;<br /> try {<br /> fis = receiver.getInputStream();<br /> } catch (IOException e1) {<br /> return;<br /> }<br /> try {<br /> Thread.currentThread().sleep(500);<br /> } catch (InterruptedException e1) {<br /> e1.printStackTrace();<br /> }<br /> number = 0;<br /> releaseMediaRecorder();<br /> //如果是H264或是MPEG_4_SP的就要在这里找到相应的设置参数的流<br /> //avcC box H264的设置参数<br /> //esds box MPEG_4_SP 的设置参数<br /> //其实 如果分辨率 等数值不变的话，这些参数是不会变化的，<br /> //那么我就只需要在第一次运行的时候确定就可以了<br /> while (true) {<br /> try {<br /> num = fis.read(buffer, number, frame_size);<br /> number += num;<br /> if (num < frame_size) {<br /> break;<br /> }<br /> } catch (IOException e) {<br /> break;<br /> }<br /> }</p> <p> initializeVideo();<br /> number = 0;<br /> // 重新启动捕获，以获取视频流<br /> DataInputStream dis=new DataInputStream(fis);</p> <p> //读取最前面的32个自己的空头<br /> try {<br /> dis.read(buffer,0,32);<br /> } catch (IOException e1) {<br /> // TODO Auto-generated catch block<br /> e1.printStackTrace();<br /> }</p> <p> try {<br /> File file = new File(“/sdcard/stream.h264”);<br /> if (file.exists())<br /> file.delete();<br /> raf = new RandomAccessFile(file, “rw”);<br /> } catch (Exception ex) {<br /> Log.v(“System.out”, ex.toString());<br /> } </p> <p> //这些参数要对应我现在的视频设置，如果想变化的话需要去重新确定，<br /> //当然不知道是不是不同的机器是不是一样，我这里只有一个HTC G7做测试。<br /> byte[] h264sps={0x67,0x42,0x00,0x0C,(byte) 0x96,0x54,0x0B,0x04,(byte) 0xA2};<br /> byte[] h264pps={0x68,(byte) 0xCE,0x38,(byte) 0x80};<br /> byte[] h264head={0,0,0,1};<br /> try {<br /> raf.write(h264head);<br /> raf.write(h264sps);<br /> raf.write(h264head);<br /> raf.write(h264pps);<br /> } catch (IOException e1) {<br /> // TODO Auto-generated catch block<br /> e1.printStackTrace();<br /> }<br /> while (true)<br /> {<br /> try {<br /> //读取每场的长度<br /> int h264length=dis.readInt();<br /> number =0;<br /> raf.write(h264head);<br /> while(number<h264length)<br /> {<br /> int lost=h264length-number;<br /> num = fis.read(buffer,0,frame_size<lost?frame_size:lost);<br /> Log.d(TAG,String.format(“H264 %d,%d,%d”, h264length,number,num));<br /> number+=num;<br /> raf.write(buffer, 0, num);<br /> }<br /> } catch (IOException e) {<br /> break;<br /> }<br /> }<br /> }<br /> }).start();<br /> }<br /> private boolean initializeVideo() {<br /> if (mSurfaceHolder==null)<br /> return false;<br /> mMediaRecorderRecording = true;<br /> if (mMediaRecorder == null)<br /> mMediaRecorder = new MediaRecorder();<br /> else<br /> mMediaRecorder.reset();<br /> mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);<br /> mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);<br /> mMediaRecorder.setVideoFrameRate(20);<br /> mMediaRecorder.setVideoSize(352, 288);<br /> mMediaRecorder.setVideoEncoder(mVideoEncoder);<br /> mMediaRecorder.setPreviewDisplay(mSurfaceHolder.getSurface());<br /> mMediaRecorder.setMaxDuration(0);<br /> mMediaRecorder.setMaxFileSize(0);<br /> mMediaRecorder.setOutputFile(sender.getFileDescriptor());<br /> try {<br /> mMediaRecorder.setOnInfoListener(this);<br /> mMediaRecorder.setOnErrorListener(this);<br /> mMediaRecorder.prepare();<br /> mMediaRecorder.start();<br /> } catch (IOException exception) {<br /> releaseMediaRecorder();<br /> finish();<br /> return false;<br /> }<br /> return true;<br /> }<br /> private void releaseMediaRecorder() {<br /> Log.v(TAG, “Releasing media recorder.”);<br /> if (mMediaRecorder != null) {<br /> if (mMediaRecorderRecording) {<br /> try {<br /> mMediaRecorder.setOnErrorListener(null);<br /> mMediaRecorder.setOnInfoListener(null);<br /> mMediaRecorder.stop();<br /> } catch (RuntimeException e) {<br /> Log.e(TAG, “stop fail: ” + e.getMessage());<br /> }<br /> mMediaRecorderRecording = false;<br /> }<br /> mMediaRecorder.reset();<br /> mMediaRecorder.release();<br /> mMediaRecorder = null;<br /> }<br /> }<br /> @Override<br /> public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {<br /> Log.d(TAG, “surfaceChanged”);<br /> mSurfaceHolder = holder;<br /> if (!mMediaRecorderRecording) {<br /> initializeVideo();<br /> startVideoRecording();<br /> }<br /> }<br /> @Override<br /> public void surfaceCreated(SurfaceHolder holder) {<br /> Log.d(TAG, “surfaceCreated”);<br /> mSurfaceHolder = holder;<br /> }<br /> @Override<br /> public void surfaceDestroyed(SurfaceHolder holder) {<br /> Log.d(TAG, “surfaceDestroyed”);<br /> mSurfaceHolder = null;<br /> }<br /> @Override<br /> public void onInfo(MediaRecorder mr, int what, int extra) {<br /> switch (what) {<br /> case MediaRecorder.MEDIA_RECORDER_INFO_UNKNOWN:<br /> Log.d(TAG, “MEDIA_RECORDER_INFO_UNKNOWN”);<br /> break;<br /> case MediaRecorder.MEDIA_RECORDER_INFO_MAX_DURATION_REACHED:<br /> Log.d(TAG, “MEDIA_RECORDER_INFO_MAX_DURATION_REACHED”);<br /> break;<br /> case MediaRecorder.MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED:<br /> Log.d(TAG, “MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED”);<br /> break;<br /> }<br /> }<br /> @Override<br /> public void onError(MediaRecorder mr, int what, int extra) {<br /> if (what == MediaRecorder.MEDIA_RECORDER_ERROR_UNKNOWN) {<br /> Log.d(TAG, “MEDIA_RECORDER_ERROR_UNKNOWN”);<br /> finish();<br /> }<br /> }<br /> }