use of android.media.MediaRecorder in project cw-omnibus by commonsguy.
the class MainActivity method onStart.
@Override
public void onStart() {
super.onStart();
recorder = new MediaRecorder();
recorder.setOnErrorListener(this);
recorder.setOnInfoListener(this);
}
use of android.media.MediaRecorder in project cw-omnibus by commonsguy.
the class MainActivity method onStart.
@Override
public void onStart() {
super.onStart();
recorder = new MediaRecorder();
recorder.setOnErrorListener(this);
recorder.setOnInfoListener(this);
}
use of android.media.MediaRecorder in project material-camera by afollestad.
the class Camera2Fragment method openCamera.
@Override
public void openCamera() {
final int width = mTextureView.getWidth();
final int height = mTextureView.getHeight();
final Activity activity = getActivity();
if (null == activity || activity.isFinishing())
return;
final CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE);
try {
if (!mCameraOpenCloseLock.tryAcquire(2500, TimeUnit.MILLISECONDS)) {
throwError(new Exception("Time out waiting to lock camera opening."));
return;
}
if (mInterface.getFrontCamera() == null || mInterface.getBackCamera() == null) {
for (String cameraId : manager.getCameraIdList()) {
if (cameraId == null)
continue;
if (mInterface.getFrontCamera() != null && mInterface.getBackCamera() != null)
break;
CameraCharacteristics characteristics = manager.getCameraCharacteristics(cameraId);
//noinspection ConstantConditions
int facing = characteristics.get(CameraCharacteristics.LENS_FACING);
if (facing == CameraCharacteristics.LENS_FACING_FRONT)
mInterface.setFrontCamera(cameraId);
else if (facing == CameraCharacteristics.LENS_FACING_BACK)
mInterface.setBackCamera(cameraId);
}
}
switch(mInterface.getCurrentCameraPosition()) {
case CAMERA_POSITION_FRONT:
setImageRes(mButtonFacing, mInterface.iconRearCamera());
break;
case CAMERA_POSITION_BACK:
setImageRes(mButtonFacing, mInterface.iconFrontCamera());
break;
case CAMERA_POSITION_UNKNOWN:
default:
if (getArguments().getBoolean(CameraIntentKey.DEFAULT_TO_FRONT_FACING, false)) {
// Check front facing first
if (mInterface.getFrontCamera() != null) {
setImageRes(mButtonFacing, mInterface.iconRearCamera());
mInterface.setCameraPosition(CAMERA_POSITION_FRONT);
} else {
setImageRes(mButtonFacing, mInterface.iconFrontCamera());
if (mInterface.getBackCamera() != null)
mInterface.setCameraPosition(CAMERA_POSITION_BACK);
else
mInterface.setCameraPosition(CAMERA_POSITION_UNKNOWN);
}
} else {
// Check back facing first
if (mInterface.getBackCamera() != null) {
setImageRes(mButtonFacing, mInterface.iconFrontCamera());
mInterface.setCameraPosition(CAMERA_POSITION_BACK);
} else {
setImageRes(mButtonFacing, mInterface.iconRearCamera());
if (mInterface.getFrontCamera() != null)
mInterface.setCameraPosition(CAMERA_POSITION_FRONT);
else
mInterface.setCameraPosition(CAMERA_POSITION_UNKNOWN);
}
}
break;
}
// Choose the sizes for camera preview and video recording
CameraCharacteristics characteristics = manager.getCameraCharacteristics((String) mInterface.getCurrentCameraId());
StreamConfigurationMap map = characteristics.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
assert map != null;
// For still image captures, we use the largest available size.
Size largest = Collections.max(Arrays.asList(map.getOutputSizes(ImageFormat.JPEG)), new CompareSizesByArea());
// Find out if we need to swap dimension to get the preview size relative to sensor
// coordinate.
int displayRotation = activity.getWindowManager().getDefaultDisplay().getRotation();
//noinspection ConstantConditions,ResourceType
@Degrees.DegreeUnits final int sensorOrientation = characteristics.get(CameraCharacteristics.SENSOR_ORIENTATION);
@Degrees.DegreeUnits int deviceRotation = Degrees.getDisplayRotation(getActivity());
mDisplayOrientation = Degrees.getDisplayOrientation(sensorOrientation, deviceRotation, getCurrentCameraPosition() == CAMERA_POSITION_FRONT);
Log.d("Camera2Fragment", String.format("Orientations: Sensor = %d˚, Device = %d˚, Display = %d˚", sensorOrientation, deviceRotation, mDisplayOrientation));
if (mInterface.useStillshot()) {
boolean swappedDimensions = false;
switch(displayRotation) {
case Surface.ROTATION_0:
case Surface.ROTATION_180:
if (sensorOrientation == Degrees.DEGREES_90 || sensorOrientation == Degrees.DEGREES_270) {
swappedDimensions = true;
}
break;
case Surface.ROTATION_90:
case Surface.ROTATION_270:
if (sensorOrientation == Degrees.DEGREES_0 || sensorOrientation == Degrees.DEGREES_180) {
swappedDimensions = true;
}
break;
default:
Log.e("stillshot", "Display rotation is invalid: " + displayRotation);
}
Point displaySize = new Point();
activity.getWindowManager().getDefaultDisplay().getSize(displaySize);
int rotatedPreviewWidth = width;
int rotatedPreviewHeight = height;
int maxPreviewWidth = displaySize.x;
int maxPreviewHeight = displaySize.y;
if (swappedDimensions) {
rotatedPreviewWidth = height;
rotatedPreviewHeight = width;
maxPreviewWidth = displaySize.y;
maxPreviewHeight = displaySize.x;
}
if (maxPreviewWidth > MAX_PREVIEW_WIDTH) {
maxPreviewWidth = MAX_PREVIEW_WIDTH;
}
if (maxPreviewHeight > MAX_PREVIEW_HEIGHT) {
maxPreviewHeight = MAX_PREVIEW_HEIGHT;
}
// Danger, W.R.! Attempting to use too large a preview size could exceed the camera
// bus' bandwidth limitation, resulting in gorgeous previews but the storage of
// garbage capture data.
mPreviewSize = chooseOptimalSize(map.getOutputSizes(SurfaceTexture.class), rotatedPreviewWidth, rotatedPreviewHeight, maxPreviewWidth, maxPreviewHeight, largest);
mImageReader = ImageReader.newInstance(largest.getWidth(), largest.getHeight(), ImageFormat.JPEG, 2);
mImageReader.setOnImageAvailableListener(new ImageReader.OnImageAvailableListener() {
@Override
public void onImageAvailable(ImageReader reader) {
Image image = reader.acquireNextImage();
ByteBuffer buffer = image.getPlanes()[0].getBuffer();
final byte[] bytes = new byte[buffer.remaining()];
buffer.get(bytes);
final File outputPic = getOutputPictureFile();
FileOutputStream output = null;
try {
output = new FileOutputStream(outputPic);
output.write(bytes);
} catch (IOException e) {
e.printStackTrace();
} finally {
image.close();
if (null != output) {
try {
output.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
Log.d("stillshot", "picture saved to disk - jpeg, size: " + bytes.length);
mOutputUri = Uri.fromFile(outputPic).toString();
mInterface.onShowStillshot(mOutputUri);
}
}, mBackgroundHandler);
} else {
mMediaRecorder = new MediaRecorder();
mVideoSize = chooseVideoSize((BaseCaptureInterface) activity, map.getOutputSizes(MediaRecorder.class));
mPreviewSize = chooseOptimalSize(map.getOutputSizes(SurfaceTexture.class), width, height, mVideoSize);
}
int orientation = VideoStreamView.getScreenOrientation(activity);
if (orientation == ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE || orientation == ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE) {
mTextureView.setAspectRatio(mPreviewSize.getWidth(), mPreviewSize.getHeight());
} else {
mTextureView.setAspectRatio(mPreviewSize.getHeight(), mPreviewSize.getWidth());
}
mAfAvailable = false;
int[] afModes = characteristics.get(CameraCharacteristics.CONTROL_AF_AVAILABLE_MODES);
if (afModes != null) {
for (int i : afModes) {
if (i != 0) {
mAfAvailable = true;
break;
}
}
}
configureTransform(width, height);
mInterface.setFlashModes(CameraUtil.getSupportedFlashModes(getActivity(), characteristics));
onFlashModesLoaded();
// noinspection ResourceType
manager.openCamera((String) mInterface.getCurrentCameraId(), mStateCallback, null);
} catch (CameraAccessException e) {
throwError(new Exception("Cannot access the camera.", e));
} catch (NullPointerException e) {
// Currently an NPE is thrown when the Camera2API is used but not supported on the
// device this code runs.
new ErrorDialog().show(getFragmentManager(), "dialog");
} catch (InterruptedException e) {
throwError(new Exception("Interrupted while trying to lock camera opening.", e));
}
}
use of android.media.MediaRecorder in project material-camera by afollestad.
the class Camera2Fragment method setUpMediaRecorder.
private boolean setUpMediaRecorder() {
final Activity activity = getActivity();
if (null == activity)
return false;
final BaseCaptureInterface captureInterface = (BaseCaptureInterface) activity;
if (mMediaRecorder == null)
mMediaRecorder = new MediaRecorder();
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.SURFACE);
final CamcorderProfile profile = CamcorderProfile.get(0, mInterface.qualityProfile());
mMediaRecorder.setOutputFormat(profile.fileFormat);
mMediaRecorder.setVideoFrameRate(mInterface.videoFrameRate(profile.videoFrameRate));
mMediaRecorder.setVideoSize(mVideoSize.getWidth(), mVideoSize.getHeight());
mMediaRecorder.setVideoEncodingBitRate(mInterface.videoEncodingBitRate(profile.videoBitRate));
mMediaRecorder.setVideoEncoder(profile.videoCodec);
if (canUseAudio && audioEnabled) {
mMediaRecorder.setAudioEncodingBitRate(mInterface.audioEncodingBitRate(profile.audioBitRate));
mMediaRecorder.setAudioChannels(profile.audioChannels);
mMediaRecorder.setAudioSamplingRate(profile.audioSampleRate);
mMediaRecorder.setAudioEncoder(profile.audioCodec);
}
Uri uri = Uri.fromFile(getOutputMediaFile());
mOutputUri = uri.toString();
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(mDisplayOrientation);
try {
mMediaRecorder.prepare();
return true;
} catch (Throwable e) {
throwError(new Exception("Failed to prepare the media recorder: " + e.getMessage(), e));
return false;
}
}
use of android.media.MediaRecorder in project robolectric by robolectric.
the class ShadowMediaRecorderTest method setUp.
@Before
public void setUp() throws Exception {
mediaRecorder = new MediaRecorder();
shadowMediaRecorder = Shadows.shadowOf(mediaRecorder);
}
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