Merge "Camera: fix unknown bufId issue" into qt-dev

    }

    if (mUseHalBufManager) {

        returnStreamBuffers(results.outputBuffers);

        // Don't return buffers of bufId 0 (empty buffer)

        std::vector<StreamBuffer> buffers;

        for (const auto& sb : results.outputBuffers) {

            if (sb.bufferId != 0) {

                buffers.push_back(sb);

            }

        }

        returnStreamBuffers(buffers);

    }

    return notify;

}