@Override
public void onImageAvailable(ImageReader imageReader) {
Image image = imageReader.acquireNextImage();
ByteBuffer buffer = image.getPlanes()[0].getBuffer();
byte[] bytes = new byte[buffer.remaining()];
buffer.get(bytes);
image.close();
bus.post(new PictureTakenEvent(xact.process(new ImageContext(ctxt, bytes))));
}
@Override
public void onPictureTaken(byte[] data, Camera camera) {
camera.setParameters(previewParams);
if (data != null) {
new ImageCleanupTask(getContext(), data, cameraId, xact).start();
}
if (!xact.useSingleShotMode()) {
startPreview();
}
}
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");
}
}
public void takePicture(boolean needBitmap, boolean needByteArray) {
PictureTransaction xact = new PictureTransaction(getHost());
takePicture(xact.needBitmap(needBitmap).needByteArray(needByteArray));
}
