本文整理匯總了Java中android.media.MediaRecorder.setCamera方法的典型用法代碼示例。如果您正苦於以下問題：Java MediaRecorder.setCamera方法的具體用法？Java MediaRecorder.setCamera怎麽用？Java MediaRecorder.setCamera使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.media.MediaRecorder的用法示例。
在下文中一共展示了MediaRecorder.setCamera方法的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: Camera1Session
import android.media.MediaRecorder; //導入方法依賴的package包/類
private Camera1Session(Events events, boolean captureToTexture, Context applicationContext,
SurfaceTextureHelper surfaceTextureHelper, MediaRecorder mediaRecorder, int cameraId,
android.hardware.Camera camera, android.hardware.Camera.CameraInfo info,
CaptureFormat captureFormat, long constructionTimeNs) {
Logging.d(TAG, "Create new camera1 session on camera " + cameraId);
this.cameraThreadHandler = new Handler();
this.events = events;
this.captureToTexture = captureToTexture;
this.applicationContext = applicationContext;
this.surfaceTextureHelper = surfaceTextureHelper;
this.cameraId = cameraId;
this.camera = camera;
this.info = info;
this.captureFormat = captureFormat;
this.constructionTimeNs = constructionTimeNs;
this.activityOrientation = getDeviceOrientation();
startCapturing();
if (mediaRecorder != null) {
camera.unlock();
mediaRecorder.setCamera(camera);
}
}
示例2: startRecorderInternal
import android.media.MediaRecorder; //導入方法依賴的package包/類
private boolean startRecorderInternal() throws Exception {
shutdownCamera();
if (!initCamera())
return false;
switchCamera.setVisibility(View.GONE);
mediaRecorder = new MediaRecorder();
camera.unlock();
mediaRecorder.setCamera(camera);
mediaRecorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER);
mediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
setCamcorderProfile();
mediaRecorder.setPreviewDisplay(surfaceHolder.getSurface());
mediaRecorder.setMaxDuration(1000 * VIDEO_TIMES);
mediaRecorder.setOutputFile(filename);
setVideoOrientation();
mediaRecorder.prepare();
mediaRecorder.start();
return true;
}
示例3: initRecord
import android.media.MediaRecorder; //導入方法依賴的package包/類
private void initRecord() {
try {
mMediaRecorder = new MediaRecorder();
mMediaRecorder.reset();
mMediaRecorder.setCamera(mCamera);
mMediaRecorder.setOnErrorListener(this);
mMediaRecorder.setPreviewDisplay(mSurfaceHolder.getSurface());
mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);//視頻源
mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);//音頻源
mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);//視頻輸出格式 也可設為3gp等其他格式
mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);//音頻格式
mMediaRecorder.setVideoSize(mWidthPixel, mHeightPixel);//設置分辨率
// mMediaRecorder.setVideoFrameRate(25);// 設置每秒幀數 這個設置有可能會出問題，有的手機不支持這種幀率就會錄製失敗，這裏使用默認的幀率，當然視頻的大小肯定會受影響
if (mPictureSize < 3000000) {//這裏設置可以調整清晰度
mMediaRecorder.setVideoEncodingBitRate(3 * 1024 * 512);
} else if (mPictureSize <= 5000000) {
mMediaRecorder.setVideoEncodingBitRate(2 * 1024 * 512);
} else {
mMediaRecorder.setVideoEncodingBitRate(1 * 1024 * 512);
}
mMediaRecorder.setOrientationHint(90);//輸出旋轉90度，保持豎屏錄製
mMediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);//視頻錄製格式
//mMediaRecorder.setMaxDuration(Constant.MAXVEDIOTIME * 1000);
mMediaRecorder.setOutputFile(mRecordFile.getAbsolutePath());
mMediaRecorder.prepare();
} catch (Exception e) {
e.printStackTrace();
releaseCamera();
}
}
示例4: Camera1Session
import android.media.MediaRecorder; //導入方法依賴的package包/類
private Camera1Session(Events events, boolean captureToTexture, Context applicationContext,
SurfaceTextureHelper surfaceTextureHelper, MediaRecorder mediaRecorder, int cameraId,
android.hardware.Camera camera, android.hardware.Camera.CameraInfo info,
CaptureFormat captureFormat, long constructionTimeNs) {
Logging.d(TAG, "Create new camera1 session on camera " + cameraId);
videoFrameEmitTrialEnabled =
PeerConnectionFactory.fieldTrialsFindFullName(PeerConnectionFactory.VIDEO_FRAME_EMIT_TRIAL)
.equals(PeerConnectionFactory.TRIAL_ENABLED);
this.cameraThreadHandler = new Handler();
this.events = events;
this.captureToTexture = captureToTexture;
this.applicationContext = applicationContext;
this.surfaceTextureHelper = surfaceTextureHelper;
this.cameraId = cameraId;
this.camera = camera;
this.info = info;
this.captureFormat = captureFormat;
this.constructionTimeNs = constructionTimeNs;
startCapturing();
if (mediaRecorder != null) {
camera.unlock();
mediaRecorder.setCamera(camera);
}
}
示例5: _startRecording
import android.media.MediaRecorder; //導入方法依賴的package包/類
private synchronized void _startRecording(Camera camera, String outPutFile, int rotationHint, int maxdurationMillis, CamcorderProfile profile)
{
/**
* IMPORTANT - Do not change the order of the steps in this function. Code
* taken from the google camcoder sample
*
*/
Log.d(ImagingUtils.TAG, "start recording video");
mIsRecording = true;
// Step 1: Unlock and set camera to MediaRecorder
mRecorder = new MediaRecorder();
camera.unlock();
mRecorder.setCamera(camera);
// Step 2: Set sources
mRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
// Step 3: Set a CamcorderProfile (requires API Level 8 or higher)
mRecorder.setProfile(profile);
// Step 4: Set rotation and max duration
//clckwise rotation for composition matrix as opposed to the 90degree anti-clockwise
//rotation for the camera viewfinder
//NOTE : This only works on some media players. Eg: works on VLC windows but not on VLC Linux
mRecorder.setOrientationHint(rotationHint);
mRecorder.setMaxDuration(maxdurationMillis + 1000);
// Step 5 : set the file
mRecorder.setOutputFile(outPutFile);
// Step 6 : Prepare
try
{
mRecorder.prepare();
}
catch (IOException e)
{
//Log.e("MediaRecorder prepare failed");
e.printStackTrace();
}
mRecorder.start();
}
示例6: prepareMediaRecorder
import android.media.MediaRecorder; //導入方法依賴的package包/類
private boolean prepareMediaRecorder() {
try {
// final Activity activity = getActivity();
//if (null == activity) return false;
//final BaseCaptureInterface captureInterface = (BaseCaptureInterface) activity;
// setCameraDisplayOrientation(mCamera.getParameters());
mMediaRecorder = new MediaRecorder();
camera.stopPreview();
camera.unlock();
mMediaRecorder.setCamera(camera);
// boolean canUseAudio = true;
//boolean audioEnabled = !mInterface.audioDisabled();
//if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
// canUseAudio = ContextCompat.checkSelfPermission(activity, Manifest.permission.RECORD_AUDIO) == PackageManager.PERMISSION_GRANTED;
// if (canUseAudio && audioEnabled) {
mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
// } else if (audioEnabled) {
// Toast.makeText(getActivity(), R.string.mcam_no_audio_access, Toast.LENGTH_LONG).show();
// }
mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.DEFAULT);
final CamcorderProfile profile = CamcorderProfile.get(currentCameraId, CamcorderProfile.QUALITY_HIGH);
mMediaRecorder.setOutputFormat(profile.fileFormat);
mMediaRecorder.setVideoFrameRate(profile.videoFrameRate);
mMediaRecorder.setVideoSize(previewSize.width, previewSize.height);
mMediaRecorder.setVideoEncodingBitRate(profile.videoBitRate);
mMediaRecorder.setVideoEncoder(profile.videoCodec);
mMediaRecorder.setAudioEncodingBitRate(profile.audioBitRate);
mMediaRecorder.setAudioChannels(profile.audioChannels);
mMediaRecorder.setAudioSamplingRate(profile.audioSampleRate);
mMediaRecorder.setAudioEncoder(profile.audioCodec);
Uri uri = Uri.fromFile(FileUtils.makeTempFile(
new File(Environment.getExternalStorageDirectory(),
"/Omoshiroi/videos").getAbsolutePath(),
"VID_", ".mp4"));
mMediaRecorder.setOutputFile(uri.getPath());
// if (captureInterface.maxAllowedFileSize() > 0) {
// mMediaRecorder.setMaxFileSize(captureInterface.maxAllowedFileSize());
// mMediaRecorder.setOnInfoListener(new MediaRecorder.OnInfoListener() {
// @Override
// public void onInfo(MediaRecorder mediaRecorder, int what, int extra) {
// if (what == MediaRecorder.MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED) {
// Toast.makeText(getActivity(), R.string.mcam_file_size_limit_reached, Toast.LENGTH_SHORT).show();
// stopRecordingVideo(false);
// }
// }
// });
// }
mMediaRecorder.setOrientationHint(90);
// mMediaRecorder.setPreviewDisplay(mPreviewView.getHolder().getSurface());
mMediaRecorder.prepare();
return true;
} catch (Exception e) {
camera.lock();
e.printStackTrace();
return false;
}
}