Better UI performance when switching from photo to video mode - always reopen... (0fcda616) · Commits · e / os / Camera

app/src/main/java/net/sourceforge/opencamera/Preview/Preview.java

+5 −15

Original line number	Diff line number	Diff line
		@@ -3577,22 +3577,12 @@ public class Preview implements SurfaceHolder.Callback, TextureView.SurfaceTextu
		String focus_value = current_focus_index != -1 ? supported_focus_values.get(current_focus_index) : null;
		if( MyDebug.LOG )
		Log.d(TAG, "focus_value is " + focus_value);
		if( !is_video && focus_value != null && focus_value.equals("focus_mode_continuous_picture") ) {
		if( MyDebug.LOG )
		Log.d(TAG, "restart camera due to returning to continuous picture mode from video mode");
		// workaround for bug on Nexus 6 at least where switching to video and back to photo mode causes continuous picture mode to stop
		// Although in theory we only need to stop and start preview, which should be faster, reopening the camera allows that to
		// run on the background thread, thus not freezing the UI
		// Also workaround for bug on Nexus 6 at least where switching to video and back to photo mode causes continuous picture mode to stop -
		// at the least, we need to reopen camera when: ( !is_video && focus_value != null && focus_value.equals("focus_mode_continuous_picture") ).
		this.reopenCamera();
		}
		else {
		if( this.is_preview_started ) {
		camera_controller.stopPreview();
		this.is_preview_started = false;
		}
		setPreviewSize();
		// always start the camera preview, even if it was previously paused (also needed to update preview fps)
		this.startCameraPreview();
		}
		}

		/*if( is_video ) {
		// changing from photo to video mode