@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private boolean prepareVideoRecorder() {
// BEGIN_INCLUDE (configure_preview)
mCamera = CameraHelper.getDefaultCameraInstance();
Camera.Parameters parameters = mCamera.getParameters();
parameters.setFocusMode(Camera.Parameters.FOCUS_MODE_CONTINUOUS_VIDEO);
mCamera.setDisplayOrientation(90);
mCamera.setParameters(parameters);
// BEGIN_INCLUDE (configure_media_recorder)
mMediaRecorder = new MediaRecorder();
// Step 1: Unlock and set camera to MediaRecorder
mCamera.unlock();
// Camera.Parameters parameters = mCamera.getParameters();
mMediaRecorder.setCamera(mCamera);
CamcorderProfile profile = CamcorderProfile.get(CamcorderProfile.QUALITY_QVGA);
// Log.d(TAG, profile.videoBitRate+"<- videoBitRate r");
profile.videoBitRate = 1024000;
// Step 2: Set sources
mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
// Step 3: Set all values contained in profile except audio settings
mMediaRecorder.setOutputFormat(profile.fileFormat);
mMediaRecorder.setVideoEncoder(profile.videoCodec);
mMediaRecorder.setVideoEncodingBitRate(profile.videoBitRate);
mMediaRecorder.setVideoFrameRate(profile.videoFrameRate);
mMediaRecorder.setVideoSize(profile.videoFrameWidth, profile.videoFrameHeight);
mMediaRecorder.setOrientationHint(90);
mMediaRecorder.setVideoFrameRate(24);
// Step 4: Set output file
save_to = CameraHelper.getOutputMediaFile(CameraHelper.MEDIA_TYPE_VIDEO).toString();
mMediaRecorder.setOutputFile(save_to);
mMediaRecorder.setPreviewDisplay(mPreview.getHolder().getSurface());
// Step 5: Prepare configured MediaRecorder
try {
mMediaRecorder.prepare();
} catch (IllegalStateException e) {
Log.d(TAG, "IllegalStateException preparing MediaRecorder: " + e.getMessage());
releaseMediaRecorder();
return false;
} catch (IOException e) {
Log.d(TAG, "IOException preparing MediaRecorder: " + e.getMessage());
releaseMediaRecorder();
return false;
}
return true;
}
private boolean prepareMediaRecorder() {
myCamera = getCameraInstance(switchCam);
Camera.Parameters parameters = myCamera.getParameters();
parameters.setFlashMode(getFlashModeSetting());
if (getResources().getConfiguration().orientation != Configuration.ORIENTATION_LANDSCAPE) {
myCamera.setDisplayOrientation(90);
} else {
myCamera.setDisplayOrientation(0);
}
myCamera.setParameters(parameters);
myCamera.unlock();
mediaRecorder = new MediaRecorder();
mediaRecorder.setCamera(myCamera);
mediaRecorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER);
mediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
if (switchCam == 1) {
mediaRecorder.setProfile(CamcorderProfile.get(CamcorderProfile.QUALITY_LOW));
mediaRecorder.setVideoFrameRate(15);
} else {
mediaRecorder.setProfile(CamcorderProfile.get(CamcorderProfile.QUALITY_HIGH));
mediaRecorder.setVideoFrameRate(30);
}
if (switchCam == 0) {
if (getResources().getConfiguration().orientation != Configuration.ORIENTATION_LANDSCAPE) {
mediaRecorder.setOrientationHint(90);
} else {
mediaRecorder.setOrientationHint(0);
}
} else {
mediaRecorder.setOrientationHint(270);
}
mediaRecorder.setOutputFile("/sdcard/" + customVideoPath + ".mp4");
mediaRecorder.setMaxDuration(240000); // Set max duration 4 mins.
mediaRecorder.setMaxFileSize(8000000); // Set max file size 8M
mediaRecorder.setPreviewDisplay(myCameraSurfaceView.getHolder().getSurface());
try {
mediaRecorder.prepare();
} catch (IllegalStateException e) {
releaseMediaRecorder();
return false;
} catch (IOException e) {
releaseMediaRecorder();
return false;
}
return true;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_DOWN) {
if (!_isRecording) {
_recorder.setVideoSource(MediaRecorder.VideoSource.DEFAULT);
_recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
_recorder.setVideoEncoder(MediaRecorder.VideoEncoder.DEFAULT);
_recorder.setVideoEncodingBitRate(10000000);
_recorder.setVideoFrameRate(5);
_recorder.setVideoSize(100, 100);
_recorder.setOutputFile("/sdcard/sample.3gp");
_recorder.setPreviewDisplay(_holder.getSurface());
try {
_recorder.prepare();
} catch (Exception e) {
Log.e("test", "recorder error");
}
_recorder.start();
_isRecording = true;
} else {
_recorder.stop();
_recorder.reset();
_isRecording = false;
}
}
return true;
}
private void startRecording() {
if (cameraBusy) return;
System.out.println("start - lock enabled");
cameraBusy = true;
mCamera.unlock();
recorder = new MediaRecorder();
recorder.setCamera(mCamera);
recorder.setVideoSource(MediaRecorder.VideoSource.DEFAULT);
CamcorderProfile profile = CamcorderProfile.get(CamcorderProfile.QUALITY_HIGH);
recorder.setOutputFormat(profile.fileFormat);
recorder.setVideoFrameRate(profile.videoFrameRate);
recorder.setVideoSize(profile.videoFrameWidth, profile.videoFrameHeight);
recorder.setVideoEncodingBitRate(profile.videoBitRate);
recorder.setVideoEncoder(profile.videoCodec);
recorder.setOutputFile(getOutputMediaFile(MEDIA_TYPE_VIDEO).toString());
recorder.setPreviewDisplay(mHolder.getSurface());
try {
recorder.prepare();
recorder.start();
recording = true;
System.out.println("start - lock disabled");
} catch (IllegalStateException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
cameraBusy = false;
}
@SuppressLint("NewApi")
private boolean initRecorder() {
if (!EaseCommonUtils.isExitsSdcard()) {
showNoSDCardDialog();
return false;
}
if (mCamera == null) {
if (!initCamera()) {
showFailDialog();
return false;
}
}
mVideoView.setVisibility(View.VISIBLE);
// TODO init button
mCamera.stopPreview();
mediaRecorder = new MediaRecorder();
mCamera.unlock();
mediaRecorder.setCamera(mCamera);
mediaRecorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
// 设置录制视频源为Camera（相机）
mediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
if (frontCamera == 1) {
mediaRecorder.setOrientationHint(270);
} else {
mediaRecorder.setOrientationHint(90);
}
// 设置录制完成后视频的封装格式THREE_GPP为3gp.MPEG_4为mp4
mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
// 设置录制的视频编码h263 h264
mediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);
// 设置视频录制的分辨率。必须放在设置编码和格式的后面，否则报错
mediaRecorder.setVideoSize(previewWidth, previewHeight);
// 设置视频的比特率
mediaRecorder.setVideoEncodingBitRate(384 * 1024);
// // 设置录制的视频帧率。必须放在设置编码和格式的后面，否则报错
if (defaultVideoFrameRate != -1) {
mediaRecorder.setVideoFrameRate(defaultVideoFrameRate);
}
// 设置视频文件输出的路径
localPath = PathUtil.getInstance().getVideoPath() + "/" + System.currentTimeMillis() + ".mp4";
mediaRecorder.setOutputFile(localPath);
mediaRecorder.setMaxDuration(30000);
mediaRecorder.setPreviewDisplay(mSurfaceHolder.getSurface());
try {
mediaRecorder.prepare();
} catch (IllegalStateException e) {
e.printStackTrace();
return false;
} catch (IOException e) {
e.printStackTrace();
return false;
}
return true;
}
private void configureMediaRecorder() {
mediaRecorder.setCamera(camera);
mediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
mediaRecorder.setVideoSize(1280, 720);
mediaRecorder.setVideoEncodingBitRate(17000000);
mediaRecorder.setVideoFrameRate(30);
mediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H263);
}
/**
* Uses the settings from a CamcorderProfile object for recording. This method should be called
* after the video AND audio sources are set, and before setOutputFile(). If a time lapse
* CamcorderProfile is used, audio related source or recording parameters are ignored.
*
* @param profile the CamcorderProfile to use
* @see android.media.CamcorderProfile
*/
public void setProfile(CamcorderProfile profile) {
setOutputFormat(profile.fileFormat);
setVideoFrameRate(profile.videoFrameRate);
setVideoSize(profile.videoFrameWidth, profile.videoFrameHeight);
setVideoEncodingBitRate(profile.videoBitRate);
setVideoEncoder(profile.videoCodec);
if (profile.quality >= CamcorderProfile.QUALITY_TIME_LAPSE_LOW
&& profile.quality <= CamcorderProfile.QUALITY_TIME_LAPSE_QVGA) {
// Nothing needs to be done. Call to setCaptureRate() enables
// time lapse video recording.
} else {
setAudioEncodingBitRate(profile.audioBitRate);
setAudioChannels(profile.audioChannels);
setAudioSamplingRate(profile.audioSampleRate);
setAudioEncoder(profile.audioCodec);
}
}
private boolean startRecording() {
prCamera.stopPreview();
try {
prCamera.unlock();
prMediaRecorder.setCamera(prCamera);
// set audio source as Microphone, video source as camera
// state: Initial=>Initialized
// prMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
prMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
// set the file output format: 3gp or mp4
// state: Initialized=>DataSourceConfigured
String lDisplayMsg = "Current container format: ";
if (Utils.puContainerFormat == SettingsDialog.cpu3GP) {
lDisplayMsg += "3GP\n";
videoFormat = ".3gp";
prMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
} else if (Utils.puContainerFormat == SettingsDialog.cpuMP4) {
lDisplayMsg += "MP4\n";
videoFormat = ".mp4";
prMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
} else {
lDisplayMsg += "3GP\n";
videoFormat = ".3gp";
prMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
}
lDisplayMsg += "Current encoding format: ";
if (Utils.puEncodingFormat == SettingsDialog.cpuH263) {
lDisplayMsg += "H263\n";
prMediaRecorder.setVideoEncoder(VideoEncoder.H263);
} else if (Utils.puEncodingFormat == SettingsDialog.cpuMP4_SP) {
lDisplayMsg += "MPEG4-SP\n";
prMediaRecorder.setVideoEncoder(VideoEncoder.MPEG_4_SP);
} else if (Utils.puEncodingFormat == SettingsDialog.cpuH264) {
lDisplayMsg += "H264\n";
prMediaRecorder.setVideoEncoder(VideoEncoder.H264);
} else {
lDisplayMsg += "H263\n";
prMediaRecorder.setVideoEncoder(VideoEncoder.H263);
}
videoFileFullPath =
myVideoFilePath + String.valueOf(System.currentTimeMillis()) + videoFormat;
prRecordedFile = new File(videoFileFullPath);
prMediaRecorder.setOutputFile(prRecordedFile.getPath());
if (Utils.puResolutionChoice == SettingsDialog.cpuRes176) {
prMediaRecorder.setVideoSize(176, 144);
} else if (Utils.puResolutionChoice == SettingsDialog.cpuRes320) {
prMediaRecorder.setVideoSize(320, 240);
} else if (Utils.puResolutionChoice == SettingsDialog.cpuRes720) {
prMediaRecorder.setVideoSize(720, 480);
}
Toast.makeText(prContext, lDisplayMsg, Toast.LENGTH_LONG).show();
prMediaRecorder.setVideoFrameRate(cFrameRate);
prMediaRecorder.setPreviewDisplay(prSurfaceHolder.getSurface());
prMediaRecorder.setMaxFileSize(cMaxFileSizeInBytes);
// prepare for capturing
// state: DataSourceConfigured => prepared
prMediaRecorder.prepare();
// start recording
// state: prepared => recording
prMediaRecorder.start();
btnStartRecorder.setText("Stop");
prRecordInProcess = true;
return true;
} catch (IOException _le) {
_le.printStackTrace();
return false;
}
}
private boolean startRecording() {
prCamera.stopPreview();
try {
prCamera.unlock();
prMediaRecorder.setCamera(prCamera);
// set audio source as Microphone, video source as camera
// state: Initial=>Initialized
prMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
prMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
// set the file output format: 3gp or mp4
// state: Initialized=>DataSourceConfigured
String lDisplayMsg = "Current container format: ";
int lContainerFormat = SettingsStatic.getContainerFormat(this.getApplicationContext());
if (lContainerFormat == SettingsDialog.cpu3GP) {
lDisplayMsg += "3GP\n";
mVideoFileFullPath = ".3gp";
prMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
} else if (lContainerFormat == SettingsDialog.cpuMP4) {
lDisplayMsg += "MP4\n";
mVideoFileFullPath = ".mp4";
prMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
} else {
lDisplayMsg += "3GP\n";
mVideoFileFullPath = ".3gp";
prMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
}
// the encoders:
// audio: AMR-NB
// prMediaRecorder.setAudioEncoder(AudioEncoder.AMR_NB);
prMediaRecorder.setAudioEncoder(AudioEncoder.AAC);
// video: H.263, MP4-SP, or H.264
// prMediaRecorder.setVideoEncoder(VideoEncoder.H263);
// prMediaRecorder.setVideoEncoder(VideoEncoder.MPEG_4_SP);
lDisplayMsg += "Current encoding format: ";
int lEncodingFormat = SettingsStatic.getEncodingFormat(getApplicationContext());
if (lEncodingFormat == SettingsDialog.cpuH263) {
lDisplayMsg += "H263\n";
prMediaRecorder.setVideoEncoder(VideoEncoder.H263);
} else if (lEncodingFormat == SettingsDialog.cpuMP4_SP) {
lDisplayMsg += "MPEG4-SP\n";
prMediaRecorder.setVideoEncoder(VideoEncoder.MPEG_4_SP);
} else if (lEncodingFormat == SettingsDialog.cpuH264) {
lDisplayMsg += "H264\n";
prMediaRecorder.setVideoEncoder(VideoEncoder.H264);
} else {
lDisplayMsg += "H263\n";
prMediaRecorder.setVideoEncoder(VideoEncoder.H263);
}
mVideoFileFullPath =
FileUtilsStatic.DEFAULT_DIR
+ DateTimeUtilsStatic.get_current_date_time_format1_str()
+ mVideoFileFullPath;
prRecordedFile = new File(mVideoFileFullPath);
prMediaRecorder.setOutputFile(prRecordedFile.getPath());
int lRes = SettingsStatic.getResolutionChoice(this.getApplicationContext());
if (lRes == SettingsDialog.cpuRes176) {
prMediaRecorder.setVideoSize(176, 144);
} else if (lRes == SettingsDialog.cpuRes320) {
prMediaRecorder.setVideoSize(320, 240);
} else if (lRes == SettingsDialog.cpuRes720) {
prMediaRecorder.setVideoSize(720, 480);
}
lDisplayMsg += "Video recording to file: " + mVideoFileFullPath;
Toast.makeText(prContext, lDisplayMsg, Toast.LENGTH_LONG).show();
prMediaRecorder.setVideoFrameRate(cFrameRate);
prMediaRecorder.setPreviewDisplay(prSurfaceHolder.getSurface());
prMediaRecorder.setMaxDuration(cMaxRecordDurationInMs);
prMediaRecorder.setMaxFileSize(cMaxFileSizeInBytes);
// prepare for capturing
// state: DataSourceConfigured => prepared
prMediaRecorder.prepare();
// start recording
// state: prepared => recording
prMediaRecorder.start();
prStartBtn.setText("Stop");
prRecordInProcess = true;
return true;
} catch (IOException _le) {
_le.printStackTrace();
return false;
}
}
