/******************************************************************************
* funciton : get stream from each channels and save them
******************************************************************************/
HI_VOID* SAMPLE_COMM_VENC_GetVencStreamProc(HI_VOID *p)
{
HI_S32 i;
HI_S32 s32ChnTotal;
VENC_CHN_ATTR_S stVencChnAttr;
SAMPLE_VENC_GETSTREAM_PARA_S *pstPara;
HI_S32 maxfd = 0;
struct timeval TimeoutVal;
fd_set read_fds;
HI_S32 VencFd[VENC_MAX_CHN_NUM];
HI_CHAR aszFileName[VENC_MAX_CHN_NUM][64];
FILE *pFile[VENC_MAX_CHN_NUM];
char szFilePostfix[10];
VENC_CHN_STAT_S stStat;
VENC_STREAM_S stStream;
HI_S32 s32Ret;
VENC_CHN VencChn;
PAYLOAD_TYPE_E enPayLoadType[VENC_MAX_CHN_NUM];
pstPara = (SAMPLE_VENC_GETSTREAM_PARA_S*)p;
s32ChnTotal = pstPara->s32Cnt;
/******************************************
step 1: check & prepare save-file & venc-fd
******************************************/
if (s32ChnTotal >= VENC_MAX_CHN_NUM)
{
SAMPLE_PRT("input count invaild\n");
return NULL;
}
for (i = 0; i < s32ChnTotal; i++)
{
/* decide the stream file name, and open file to save stream */
VencChn = i;
s32Ret = HI_MPI_VENC_GetChnAttr(VencChn, &stVencChnAttr);
if(s32Ret != HI_SUCCESS)
{
SAMPLE_PRT("HI_MPI_VENC_GetChnAttr chn[%d] failed with %#x!\n", \
VencChn, s32Ret);
return NULL;
}
enPayLoadType[i] = stVencChnAttr.stVeAttr.enType;
s32Ret = SAMPLE_COMM_VENC_GetFilePostfix(enPayLoadType[i], szFilePostfix);
if(s32Ret != HI_SUCCESS)
{
SAMPLE_PRT("SAMPLE_COMM_VENC_GetFilePostfix [%d] failed with %#x!\n", \
stVencChnAttr.stVeAttr.enType, s32Ret);
return NULL;
}
sprintf(aszFileName[i], "stream_chn%d%s", i, szFilePostfix);
pFile[i] = fopen(aszFileName[i], "wb");
if (!pFile[i])
{
SAMPLE_PRT("open file[%s] failed!\n",
aszFileName[i]);
return NULL;
}
/* Set Venc Fd. */
VencFd[i] = HI_MPI_VENC_GetFd(i);
if (VencFd[i] < 0)
{
SAMPLE_PRT("HI_MPI_VENC_GetFd failed with %#x!\n",
VencFd[i]);
return NULL;
}
if (maxfd <= VencFd[i])
{
maxfd = VencFd[i];
}
}
/******************************************
step 2: Start to get streams of each channel.
******************************************/
while (HI_TRUE == pstPara->bThreadStart)
{
FD_ZERO(&read_fds);
for (i = 0; i < s32ChnTotal; i++)
{
FD_SET(VencFd[i], &read_fds);
}
TimeoutVal.tv_sec = 2;
TimeoutVal.tv_usec = 0;
s32Ret = select(maxfd + 1, &read_fds, NULL, NULL, &TimeoutVal);
if (s32Ret < 0)
{
SAMPLE_PRT("select failed!\n");
break;
}
else if (s32Ret == 0)
{
SAMPLE_PRT("get venc stream time out, exit thread\n");
continue;
}
else
{
for (i = 0; i < s32ChnTotal; i++)
{
if (FD_ISSET(VencFd[i], &read_fds))
{
/*******************************************************
step 2.1 : query how many packs in one-frame stream.
*******************************************************/
memset(&stStream, 0, sizeof(stStream));
s32Ret = HI_MPI_VENC_Query(i, &stStat);
if (HI_SUCCESS != s32Ret)
{
SAMPLE_PRT("HI_MPI_VENC_Query chn[%d] failed with %#x!\n", i, s32Ret);
break;
}
/*******************************************************
step 2.2 : malloc corresponding number of pack nodes.
*******************************************************/
stStream.pstPack = (VENC_PACK_S*)malloc(sizeof(VENC_PACK_S) * stStat.u32CurPacks);
if (NULL == stStream.pstPack)
{
SAMPLE_PRT("malloc stream pack failed!\n");
break;
}
/*******************************************************
step 2.3 : call mpi to get one-frame stream
*******************************************************/
stStream.u32PackCount = stStat.u32CurPacks;
s32Ret = HI_MPI_VENC_GetStream(i, &stStream, HI_TRUE);
if (HI_SUCCESS != s32Ret)
{
free(stStream.pstPack);
stStream.pstPack = NULL;
SAMPLE_PRT("HI_MPI_VENC_GetStream failed with %#x!\n", \
s32Ret);
break;
}
/*******************************************************
step 2.4 : save frame to file
*******************************************************/
s32Ret = SAMPLE_COMM_VENC_SaveStream(enPayLoadType[i], pFile[i], &stStream);
if (HI_SUCCESS != s32Ret)
{
free(stStream.pstPack);
stStream.pstPack = NULL;
SAMPLE_PRT("save stream failed!\n");
break;
}
/*******************************************************
step 2.5 : release stream
*******************************************************/
s32Ret = HI_MPI_VENC_ReleaseStream(i, &stStream);
if (HI_SUCCESS != s32Ret)
{
free(stStream.pstPack);
stStream.pstPack = NULL;
break;
}
/*******************************************************
step 2.6 : free pack nodes
*******************************************************/
free(stStream.pstPack);
stStream.pstPack = NULL;
}
}
}
}
/*******************************************************
* step 3 : close save-file
*******************************************************/
for (i = 0; i < s32ChnTotal; i++)
{
fclose(pFile[i]);
}
return NULL;
}
HI_S32 main(int argc, char* argv[])
{
HI_S32 s32Ret;
HI_S32 s32EncChn;
HI_CHAR para[16];
HI_U32 value = 0;
HI_U32 i;
VENC_RC_MODE_E eMode;
VENC_RC_PARAM_S stVencRcParam;
VENC_CHN_ATTR_S stVencChnAttr;
if (argc < 3)
{
USAGE_HELP();
return -1;
}
s32EncChn = 0;
s32EncChn = atoi(argv[1]);
strcpy(para, argv[2]);
s32Ret = HI_MPI_VENC_GetRcParam(s32EncChn, &stVencRcParam);
CHECK_RET(s32Ret, "get Rc param");
s32Ret = HI_MPI_VENC_GetChnAttr(s32EncChn, &stVencChnAttr);
CHECK_RET(s32Ret, "get Rc Attr");
eMode = stVencChnAttr.stRcAttr.enRcMode;
if (0 == strcmp(para, "?"))
{
if (eMode == VENC_RC_MODE_H264CBR)
{
printf("\tstattime %d\n", stVencChnAttr.stRcAttr.stAttrH264Cbr.u32StatTime);
printf("\tbitrate %d\n", stVencChnAttr.stRcAttr.stAttrH264Cbr.u32BitRate);
printf("\tgop %d\n", stVencChnAttr.stRcAttr.stAttrH264Cbr.u32Gop);
printf("\tqpdelta %d\n", stVencRcParam.stParamH264Cbr.s32IPQPDelta);
printf("\tmaxqp %d\n", stVencRcParam.stParamH264Cbr.u32MaxQp);
}
else
{
printf("\tstattime %d\n", stVencChnAttr.stRcAttr.stAttrH265Cbr.u32StatTime);
printf("\tbitrate %d\n", stVencChnAttr.stRcAttr.stAttrH265Cbr.u32BitRate);
printf("\tgop %d\n", stVencChnAttr.stRcAttr.stAttrH265Cbr.u32Gop);
printf("\tqpdelta %d\n", stVencRcParam.stParamH265Cbr.s32IPQPDelta);
printf("\tmaxqp %d\n", stVencRcParam.stParamH265Cbr.u32MaxQp);
}
printf("\tmqpdelta %d\n", stVencRcParam.u32RowQpDelta);
return 0;
}
value = atoi(argv[3]);
printf("chn %d, para %s, value %d\n", s32EncChn, para, value);
if (0 == strcmp(para, "stattime"))
{
if (eMode == VENC_RC_MODE_H264CBR)
{
stVencChnAttr.stRcAttr.stAttrH264Cbr.u32StatTime = value;
}
else
{
stVencChnAttr.stRcAttr.stAttrH265Cbr.u32StatTime = value;
}
}
if (0 == strcmp(para, "thresh") && argc == 15)
{
for (i = 0; i < 12; i++)
{
stVencRcParam.u32ThrdI[i] = atoi(argv[i + 3]);
stVencRcParam.u32ThrdP[i] = atoi(argv[i + 3]);
}
}
if (0 == strcmp(para, "pthresh") && argc == 15)
{
for (i = 0; i < 12; i++)
{
stVencRcParam.u32ThrdP[i] = atoi(argv[i + 3]);
}
}
else if (0 == strcmp(para, "bitrate"))
{
if (eMode == VENC_RC_MODE_H264CBR)
{
stVencChnAttr.stRcAttr.stAttrH264Cbr.u32BitRate = value;
}
else
{
stVencChnAttr.stRcAttr.stAttrH265Cbr.u32BitRate = value;
}
}
else if ( 0 == strcmp(para, "framerate"))
{
if (eMode == VENC_RC_MODE_H264CBR)
{
stVencChnAttr.stRcAttr.stAttrH264Cbr.fr32DstFrmRate = value;
}
else
{
stVencChnAttr.stRcAttr.stAttrH265Cbr.fr32DstFrmRate = value;
}
}
else if (0 == strcmp(para, "gop"))
{
if (eMode == VENC_RC_MODE_H264CBR)
{
stVencChnAttr.stRcAttr.stAttrH264Cbr.u32Gop = value;
}
else
{
stVencChnAttr.stRcAttr.stAttrH265Cbr.u32Gop = value;
}
}
else if (0 == strcmp(para, "flut"))
{
if (eMode == VENC_RC_MODE_H264CBR)
{
stVencChnAttr.stRcAttr.stAttrH264Cbr.u32FluctuateLevel = value;
}
else
{
stVencChnAttr.stRcAttr.stAttrH265Cbr.u32FluctuateLevel = value;
}
}
else if (0 == strcmp(para, "qpdelta"))
{
if (eMode == VENC_RC_MODE_H264CBR)
{
stVencRcParam.stParamH264Cbr.s32IPQPDelta = value;
}
else
{
stVencRcParam.stParamH265Cbr.s32IPQPDelta = value;
}
}
else if (0 == strcmp(para, "maxqp"))
{
if (eMode == VENC_RC_MODE_H264CBR)
{
stVencRcParam.stParamH264Cbr.u32MaxQp = value;
}
else
{
stVencRcParam.stParamH265Cbr.u32MaxQp = value;
}
}
else if (0 == strcmp(para, "level"))
{
if (eMode == VENC_RC_MODE_H264CBR)
{
stVencRcParam.stParamH264Cbr.s32QualityLevel = value;
}
else
{
stVencRcParam.stParamH265Cbr.s32QualityLevel = value;
}
}
else if (0 == strcmp(para, "mqpdelta"))
{
stVencRcParam.u32RowQpDelta = value;
}
else if ( 0 == strcmp(para, "deblock"))
{
VENC_PARAM_H264_DBLK_S stH264Dblk;
s32Ret = HI_MPI_VENC_GetH264Dblk(0, &stH264Dblk);
CHECK_RET(s32Ret, "get deblock");
stH264Dblk.disable_deblocking_filter_idc = 2;
stH264Dblk.slice_alpha_c0_offset_div2 = value;
stH264Dblk.slice_beta_offset_div2 = value;
s32Ret = HI_MPI_VENC_SetH264Dblk(0, &stH264Dblk);
CHECK_RET(s32Ret, "get deblock");
}
s32Ret = HI_MPI_VENC_SetChnAttr(s32EncChn, &stVencChnAttr);
CHECK_RET(s32Ret, "set Chn Attr");
s32Ret = HI_MPI_VENC_SetRcParam(s32EncChn, &stVencRcParam);
CHECK_RET(s32Ret, "set Rc param");
return 0;
}
