About 04_video_dec_trt dec dma data difference with the opencv

[DaneLLL]

Hi,
For mapping NvBuffer to cv::Mat, please refer to

NVBuffer (FD) to opencv Mat

Hi, We don’t observe the issue by applying following patch to 13_multi_camera: diff --git a/multimedia_api/ll_samples/samples/13_multi_camera/main.cpp b/multimedia_api/ll_samples/samples/13_multi_camera/main.cpp index 49a9ab8..0613f0b 100644 --- a/multimedia_api/ll_samples/samples/13_multi_camera/main.cpp +++ b/multimedia_api/ll_samples/samples/13_multi_camera/main.cpp @@ -39,6 +39,8 @@ #include <stdio.h> #include <stdlib.h> +#include <opencv2/opencv.hpp> + using namespace Argus; using n…

You can get CPU buffer pointer by calling:

            NvBufferMemMap(m_compositedFrame, 0, NvBufferMem_Read, &pdata);
            NvBufferMemSyncForCpu(m_compositedFrame, 0, &pdata);