Camera: Don't drop preview buffers during video (d16cbe1e) · Commits · e / os / android_frameworks_av

services/camera/libcameraservice/api1/client2/CaptureSequencer.cpp

+3 −1

Original line number	Diff line number	Diff line
		@@ -553,9 +553,11 @@ CaptureSequencer::CaptureState CaptureSequencer::manageStandardCapture(
		return DONE;
		}

		if (l.mParameters.isDeviceZslSupported) {
		if ((l.mParameters.isDeviceZslSupported) && (l.mParameters.state != Parameters::RECORD) &&
		(l.mParameters.state != Parameters::VIDEO_SNAPSHOT)) {
		// If device ZSL is supported, drop all pending preview buffers to reduce the chance of
		// rendering preview frames newer than the still frame.
		// Additionally, preview must not get interrupted during video recording.
		client->getCameraDevice()->dropStreamBuffers(true, client->getPreviewStreamId());
		}