想给vin_ivps_engine_venc_rtsp在通道1增加抓图功能,失败了

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static AX_VOID* IVPS_GetFramesnapThread(AX_VOID* pArg)
{
AX_S32 ret = 0;
SAMPLE_IVPS_GRP_T* pThis = (SAMPLE_IVPS_GRP_T*)pArg;
AX_VIDEO_FRAME_T engine_input_frame;
IVPS_GRP nGrp = pThis->nIvpsGrp;
AX_IVPS_PIPELINE_ATTR_T stPipelineAttr;
ret = AX_IVPS_GetPipelineAttr(nGrp, &stPipelineAttr);
printf("IVPS_GetFramesnapThread");
if (ret != 0)
{
printf("AX_IVPS_GetPipelineAttr failed. ret=0x%x\n", ret);
return (AX_VOID*)0;
}

const int snap_chn = 1;
const char* device_name = "yemao";
const char* suffix = ".jpg";
char snapcnt = 0;

picsnaptag = true;

while (!ThreadLoopStateGet())
{
    if (picsnaptag == true)
    {
        // Get snap_chn frame

        memset(&engine_input_frame, 0, sizeof(AX_VIDEO_FRAME_T));
        printf("AX_IVPS_GetChnFrame");
        ret = AX_IVPS_GetChnFrame(nGrp, snap_chn, &engine_input_frame, -1);
        if (ret != 0)
        {
            printf("AX_IVPS_GetChnFrame(Grp:%d Chn:%d) failed, ret=0x%x.\n", nGrp, snap_chn, ret);
            continue;
        }

        // inference
        engine_input_frame.u64VirAddr[0] = (AX_U64)AX_POOL_GetBlockVirAddr(engine_input_frame.u32BlkId[0]);
        engine_input_frame.u64PhyAddr[0] = AX_POOL_Handle2PhysAddr(engine_input_frame.u32BlkId[0]);
        char snapfilename[256];

        // 生成文件名
        generate_filename(device_name, suffix, snapfilename, sizeof(snapfilename));

        EncodeOneFrameToJpeg("123.jpg", engine_input_frame.u32PicStride, engine_input_frame.u32Width, engine_input_frame.u32Height, engine_input_frame.u64PhyAddr,
            engine_input_frame.u64VirAddr, engine_input_frame.u32FrameSize);



        ret = AX_IVPS_ReleaseChnFrame(nGrp, snap_chn, &engine_input_frame);
        if (ret != 0)
        {
            printf("AX_IVPS_ReleaseChnFrame(Grp:%d Chn:%d) failed, ret=0x%x.\n", nGrp, snap_chn, ret);
        }
        picsnaptag = false;

    }
    else
    {
        usleep(40000);
        printf("IVPS_GetFramesnapThread(Grp:%d Chn:%d) , ret=0x%x.\n", nGrp, snap_chn, ret);
        snapcnt++;
        if (snapcnt > 30)
        {
            picsnaptag = true;
            snapcnt = 0;
        }



    }

}

return (AX_VOID*)0;

}

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【潜水】yyyhnk(2082738645) 2024/10/9 9:23:38
@小圈圈-axera-打杂 卡在红色句子了。想抓通道1山的图片进行JPEG编码。

【潜水】yyyhnk(2082738645) 2024/10/9 9:25:35
@小圈圈-axera-打杂 改到通道3上可以抓到数据，JPEG编码后的数据是错的。 EncodeOneFrameToJpeg怎么调用？

【潜水】yyyhnk(2082738645) 2024/10/9 9:30:45
@小圈圈-axera-打杂 要抓通道1上的图片数据进行JPG编码该怎么实现？还需要修改哪些配置。线程已经是可以运行，其他通道一直ret为错误值。