@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
public void onResume() {
addView(previewStrategy.getWidget());
if (camera == null) {
cameraId = getHost().getCameraId();
if (cameraId >= 0) {
try {
camera = Camera.open(cameraId);
if (getActivity().getRequestedOrientation()
!= ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED) {
onOrientationChange.enable();
}
setCameraDisplayOrientation();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH
&& getHost() instanceof Camera.FaceDetectionListener) {
camera.setFaceDetectionListener((Camera.FaceDetectionListener) getHost());
}
} catch (Exception e) {
getHost().onCameraFail(FailureReason.UNKNOWN);
}
} else {
getHost().onCameraFail(FailureReason.NO_CAMERAS_REPORTED);
}
}
}
public void record() throws Exception {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
throw new UnsupportedOperationException("Video recording supported only on API Level 11+");
}
if (displayOrientation != 0 && displayOrientation != 180) {
throw new UnsupportedOperationException("Video recording supported only in landscape");
}
Camera.Parameters pictureParams = camera.getParameters();
setCameraPictureOrientation(pictureParams);
camera.setParameters(pictureParams);
stopPreview();
camera.unlock();
try {
recorder = new MediaRecorder();
recorder.setCamera(camera);
getHost().configureRecorderAudio(cameraId, recorder);
recorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
getHost().configureRecorderProfile(cameraId, recorder);
getHost().configureRecorderOutput(cameraId, recorder);
recorder.setOrientationHint(outputOrientation);
previewStrategy.attach(recorder);
recorder.prepare();
recorder.start();
} catch (IOException e) {
recorder.release();
recorder = null;
throw e;
}
}
public void onPause() {
if (camera != null) {
previewDestroyed();
removeView(previewStrategy.getWidget());
}
lastPictureOrientation = -1;
}
void previewCreated() {
if (camera != null) {
try {
previewStrategy.attach(camera);
} catch (IOException e) {
getHost().handleException(e);
}
}
}
