Allow Camera.setDisplayOrientation to be called when preview is active. (d303362a) · Commits · e / os / android_frameworks_base

core/java/android/hardware/Camera.java

+4 −0

Original line number	Diff line number	Diff line
		@@ -1007,6 +1007,10 @@ public class Camera {
		* camera.setDisplayOrientation(result);
		* }
		* </pre>
		*
		* <p>Starting from API level 14, this method can be called when preview is
		* active.
		*
		* @param degrees the angle that the picture will be rotated clockwise.
		* Valid values are 0, 90, 180, and 270. The starting
		* position is 0 (landscape).

+4 −4

Original line number	Diff line number	Diff line
		@@ -849,16 +849,16 @@ status_t CameraService::Client::sendCommand(int32_t cmd, int32_t arg1, int32_t a
		if (result != NO_ERROR) return result;

		if (cmd == CAMERA_CMD_SET_DISPLAY_ORIENTATION) {
		// The orientation cannot be set during preview.
		if (mHardware->previewEnabled()) {
		return INVALID_OPERATION;
		}
		// Mirror the preview if the camera is front-facing.
		orientation = getOrientation(arg1, mCameraFacing == CAMERA_FACING_FRONT);
		if (orientation == -1) return BAD_VALUE;

		if (mOrientation != orientation) {
		mOrientation = orientation;
		if (mPreviewWindow != 0) {
		native_window_set_buffers_transform(mPreviewWindow.get(),
		mOrientation);
		}
		}
		return OK;
		} else if (cmd == CAMERA_CMD_ENABLE_SHUTTER_SOUND) {