@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;
}
@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;
}
@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);
}
}
