實現代碼：
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
private boolean initializeVideo() { Log.v(TAG, "initializeVideo"); if (mSurfaceHolder == null) { Log.v(TAG, "SurfaceHolder is null"); return false; } mMediaRecorderRecording = true; if (mMediaRecorder == null) mMediaRecorder = new MediaRecorder(); else mMediaRecorder.reset(); if (mCamera != null) { if (Integer.parseInt(Build.VERSION.SDK) >= 8) VideoCameraNew2.reconnect(mCamera); mCamera.release(); mCamera = null; } if (useFront && Integer.parseInt(Build.VERSION.SDK) >= 5) { if (isAvailableSprintFFC) { try { Method method = Class.forName("android.hardware.HtcFrontFacingCamera").getDeclaredMethod("getCamera", null); mCamera = (Camera) method.invoke(null, null); } catch (Exception ex) { Log.d(TAG, ex.toString()); } } else { mCamera = Camera.open(); Camera.Parameters parameters = mCamera.getParameters(); parameters.set("camera-id", 2); mCamera.setParameters(parameters); } VideoCameraNew.unlock(mCamera); mMediaRecorder.setCamera(mCamera); mVideoPreview.setOnClickListener(this); } mVideoPreview.setOnLongClickListener(this); mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA); mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP); mMediaRecorder.setOutputFile(sender.getFileDescriptor()); mMediaRecorder.setVideoFrameRate(20); if (videoQualityHigh) { mMediaRecorder.setVideoSize(352,288); } else { mMediaRecorder.setVideoSize(176,144); } mMediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H263); mMediaRecorder.setPreviewDisplay(mSurfaceHolder.getSurface()); try { mMediaRecorder.prepare(); mMediaRecorder.setOnErrorListener(this); mMediaRecorder.start(); } catch (IOException exception) { releaseMediaRecorder(); finish(); return false; } return true; } |
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
private boolean initializeVideo() { Log.v(TAG, "initializeVideo"); if (mSurfaceHolder == null) { Log.v(TAG, "SurfaceHolder is null"); return false; } mMediaRecorderRecording = true; if (mMediaRecorder == null) mMediaRecorder = new MediaRecorder(); else mMediaRecorder.reset(); if (mCamera != null) { if (Integer.parseInt(Build.VERSION.SDK) >= 8) VideoCameraNew2.reconnect(mCamera); mCamera.release(); mCamera = null; } if (useFront && Integer.parseInt(Build.VERSION.SDK) >= 5) { if (isAvailableSprintFFC) { try { Method method = Class.forName("android.hardware.HtcFrontFacingCamera").getDeclaredMethod("getCamera", null); mCamera = (Camera) method.invoke(null, null); } catch (Exception ex) { Log.d(TAG, ex.toString()); } } else { mCamera = Camera.open(); Camera.Parameters parameters = mCamera.getParameters(); parameters.set("camera-id", 2); mCamera.setParameters(parameters); } VideoCameraNew.unlock(mCamera); mMediaRecorder.setCamera(mCamera); mVideoPreview.setOnClickListener(this); } mVideoPreview.setOnLongClickListener(this); mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA); mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP); mMediaRecorder.setOutputFile(sender.getFileDescriptor()); mMediaRecorder.setVideoFrameRate(20); if (videoQualityHigh) { mMediaRecorder.setVideoSize(352,288); } else { mMediaRecorder.setVideoSize(176,144); } mMediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H263); mMediaRecorder.setPreviewDisplay(mSurfaceHolder.getSurface()); try { mMediaRecorder.prepare(); mMediaRecorder.setOnErrorListener(this); mMediaRecorder.start(); } catch (IOException exception) { releaseMediaRecorder(); finish(); return false; } return true; } |
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
private void releaseMediaRecorder() { Log.v(TAG, "Releasing media recorder."); if (mMediaRecorder != null) { mMediaRecorder.reset(); if (mCamera != null) { if (Integer.parseInt(Build.VERSION.SDK) >= 8) VideoCameraNew2.reconnect(mCamera); mCamera.release(); mCamera = null; } mMediaRecorder.release(); mMediaRecorder = null; } } public void onError(MediaRecorder mr, int what, int extra) { if (what == MediaRecorder.MEDIA_RECORDER_ERROR_UNKNOWN) { finish(); } } |
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
private void releaseMediaRecorder() { Log.v(TAG, "Releasing media recorder."); if (mMediaRecorder != null) { mMediaRecorder.reset(); if (mCamera != null) { if (Integer.parseInt(Build.VERSION.SDK) >= 8) VideoCameraNew2.reconnect(mCamera); mCamera.release(); mCamera = null; } mMediaRecorder.release(); mMediaRecorder = null; } } public void onError(MediaRecorder mr, int what, int extra) { if (what == MediaRecorder.MEDIA_RECORDER_ERROR_UNKNOWN) { finish(); } } |
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
private void stopVideoRecording() { Log.v(TAG, "stopVideoRecording"); if (mMediaRecorderRecording || mMediaRecorder != null) { Receiver.listener_video = null; t.interrupt(); RtpStreamSender.delay = 0; if (mMediaRecorderRecording && mMediaRecorder != null) { try { mMediaRecorder.setOnErrorListener(null); mMediaRecorder.setOnInfoListener(null); mMediaRecorder.stop(); } catch (RuntimeException e) { Log.e(TAG, "stop fail: " + e.getMessage()); } mMediaRecorderRecording = false; } releaseMediaRecorder(); } } |
如有疑問請留言或者到本站社區交流討論，感謝閱讀，希望能幫助到大家，謝謝大家對本站的支持！
原文鏈接：http://blog.csdn.net/zhyooo123/article/details/6750061
