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 takePicture(final PictureTransaction xact) {
if (inPreview) {
if (isAutoFocusing) {
throw new IllegalStateException("Camera cannot take a picture while auto-focusing");
} else {
previewParams = camera.getParameters();
Camera.Parameters pictureParams = camera.getParameters();
Camera.Size pictureSize = xact.host.getPictureSize(xact, pictureParams);
pictureParams.setPictureSize(pictureSize.width, pictureSize.height);
pictureParams.setPictureFormat(ImageFormat.JPEG);
if (xact.flashMode != null) {
pictureParams.setFlashMode(xact.flashMode);
}
if (!onOrientationChange.isEnabled()) {
setCameraPictureOrientation(pictureParams);
}
camera.setParameters(xact.host.adjustPictureParameters(xact, pictureParams));
xact.cameraView = this;
postDelayed(
new Runnable() {
@Override
public void run() {
try {
camera.takePicture(xact, null, new PictureTransactionCallback(xact));
} catch (Exception e) {
android.util.Log.e(getClass().getSimpleName(), "Exception taking a picture", e);
// TODO get this out to library clients
}
}
},
xact.host.getDeviceProfile().getPictureDelay());
inPreview = false;
}
} else {
throw new IllegalStateException(
"Preview mode must have started before you can take a picture");
}
}