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修改码率适应公网低带宽

master
a74589669 2019-09-22 13:56:02 +08:00
parent f9b2b3dda8
commit 756f205b05
5 changed files with 16 additions and 18 deletions
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1
.gitignore vendored
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@ -14,3 +14,4 @@ device/mpp/sample/venc/su.WK3
device/mpp/sample/venc/su.PS device/mpp/sample/venc/su.PS
device/mpp/sample/venc/su.PRI device/mpp/sample/venc/su.PRI
device/mpp/sample/venc/su.PR device/mpp/sample/venc/su.PR
device/mpp/sample/venc/Makefile2

25
device/mpp/sample/common/sample_comm_venc.c
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@ -332,28 +332,24 @@ HI_S32 SAMPLE_COMM_VENC_SaveH264(FILE* fpH264File, VENC_STREAM_S *pstStream)
printf("islice "); printf("islice ");
if(pstStream->pstPack[i].DataType.enH264EType == H264E_NALU_SEI) { if(pstStream->pstPack[i].DataType.enH264EType == H264E_NALU_SEI) {
printf("sei "); printf("sei ");
// break; // ignore sei frame
} }
if(pstStream->pstPack[i].DataType.enH264EType == H264E_NALU_SPS) if(pstStream->pstPack[i].DataType.enH264EType == H264E_NALU_SPS)
printf("sps "); printf("sps ");
if(pstStream->pstPack[i].DataType.enH264EType == H264E_NALU_IPSLICE) if(pstStream->pstPack[i].DataType.enH264EType == H264E_NALU_IPSLICE)
printf("islice "); printf("islice ");
/*
fwrite(pstStream->pstPack[i].pu8Addr + pstStream->pstPack[i].u32Offset , fwrite(pstStream->pstPack[i].pu8Addr + pstStream->pstPack[i].u32Offset ,
pstStream->pstPack[i].u32Len - pstStream->pstPack[i].u32Offset, 1, fpH264File);*/ pstStream->pstPack[i].u32Len - pstStream->pstPack[i].u32Offset, 1, fpH264File);
unsigned char *p = pstStream->pstPack[i].pu8Addr; unsigned char *p = pstStream->pstPack[i].pu8Addr;
printf("h264 header file %d length %d nal count %d offset %x %x %x %x %x %x %x %x\r\n", printf("h264 header file %d length %d nal count %d offset %x %x %x %x %x %x %x %x\r\n",
pstStream->pstPack[i].u32Len - pstStream->pstPack[i].u32Offset, pstStream->pstPack[i].u32Len - pstStream->pstPack[i].u32Offset,
i, i,
pstStream->pstPack[i].u32Offset, pstStream->pstPack[i].u32Offset,
p[0],p[1],p[2],p[3],p[4],p[5],p[6],p[7]); p[0],p[1],p[2],p[3],p[4],p[5],p[6],p[7]);
int packCnt = Pack264AndSend( int packCnt = Pack264AndSend(
pstStream->pstPack[i].pu8Addr pstStream->pstPack[i].pu8Addr + pstStream->pstPack[i].u32Offset
,pstStream->pstPack[i].u32Len ,pstStream->pstPack[i].u32Len - pstStream->pstPack[i].u32Offset
, gRtspclient); , gRtspclient);
fflush(fpH264File); fflush(fpH264File);
} }
return HI_SUCCESS; return HI_SUCCESS;
@ -533,20 +529,21 @@ HI_S32 SAMPLE_COMM_VENC_Start(VENC_CHN VencChn, PAYLOAD_TYPE_E enType,
if(SAMPLE_RC_CBR == enRcMode) if(SAMPLE_RC_CBR == enRcMode)
{ {
stVencChnAttr.stRcAttr.enRcMode = VENC_RC_MODE_H264CBR; stVencChnAttr.stRcAttr.enRcMode = VENC_RC_MODE_H264CBR;
stH264Cbr.u32Gop = (VIDEO_ENCODING_MODE_PAL== enNorm)?25:25; stH264Cbr.u32Gop = (VIDEO_ENCODING_MODE_PAL== enNorm)?3:3;
stH264Cbr.u32StatTime = 1; /* stream rate statics time(s) */ stH264Cbr.u32StatTime = 1; /* stream rate statics time(s) */
stH264Cbr.u32SrcFrmRate = (VIDEO_ENCODING_MODE_PAL== enNorm)?25:25;/* input (vi) frame rate */ stH264Cbr.u32SrcFrmRate = (VIDEO_ENCODING_MODE_PAL== enNorm)?3:3;/* input (vi) frame rate */
stH264Cbr.fr32DstFrmRate = (VIDEO_ENCODING_MODE_PAL== enNorm)?25:25;/* target frame rate */ stH264Cbr.fr32DstFrmRate = (VIDEO_ENCODING_MODE_PAL== enNorm)?3:3;/* target frame rate */
switch (enSize) switch (enSize)
{ {
case PIC_QCIF: case PIC_QCIF:
stH264Cbr.u32BitRate = 256; /* average bit rate */ stH264Cbr.u32BitRate = 80; /* average bit rate */
break; break;
case PIC_QVGA: /* 320 * 240 */ case PIC_QVGA: /* 320 * 240 */
stH264Cbr.u32BitRate = 80;
case PIC_CIF: case PIC_CIF:
stH264Cbr.u32BitRate = 512; stH264Cbr.u32BitRate = 80;
break; break;
case PIC_D1: case PIC_D1:
@ -1299,7 +1296,7 @@ HI_VOID* SAMPLE_COMM_VENC_GetVencStreamProc(HI_VOID *p)
/******************************************************* /*******************************************************
step 2.5 : save frame to file step 2.5 : save frame to file
*******************************************************/ *******************************************************/
if( i == 1){ if(i == 2){
s32Ret = SAMPLE_COMM_VENC_SaveStream(enPayLoadType[i], pFile[i], &stStream); s32Ret = SAMPLE_COMM_VENC_SaveStream(enPayLoadType[i], pFile[i], &stStream);
if (HI_SUCCESS != s32Ret) if (HI_SUCCESS != s32Ret)
{ {

2
device/mpp/sample/venc/librtsp.c
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@ -157,7 +157,7 @@ int SendRecord(RtspClient *p,CallBack *c){
int SendRtpPackage(RtspClient *p,unsigned char *buf,int length) { int SendRtpPackage(RtspClient *p,unsigned char *buf,int length) {
int ret = Send(p->sock,(char*)buf,length); int ret = Send(p->sock,(char*)buf,length);
printf("request send %d ,send rtp pack %d \r\n",length,ret,buf); //printf("request send %d ,send rtp pack %d \r\n",length,ret,buf);
if(0 > ret){ if(0 > ret){
CloseConn(p->sock); CloseConn(p->sock);
p->conn = FALSE; p->conn = FALSE;

BIN
device/mpp/sample/venc/main
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4
device/mpp/sample/venc/rtp.c
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@ -155,7 +155,7 @@ int Pack264AndSend(unsigned char *frame,int size,RtspClient * p){
return -1; return -1;
} }
int packCnt = (size - 5) /MAX_RTP_LEN; int packCnt = (size - 5) /MAX_RTP_LEN;
printf("%d package pack\r\n",packCnt); // printf("%d package pack\r\n",packCnt);
if(packCnt == 0) { if(packCnt == 0) {
header.seq = htons(seq++); header.seq = htons(seq++);
sendLength = size - 5 + sizeof(FuIdentifier) + sizeof(CRtpHeader) + sizeof(rtspInterleavedFrameHeader); sendLength = size - 5 + sizeof(FuIdentifier) + sizeof(CRtpHeader) + sizeof(rtspInterleavedFrameHeader);
@ -193,7 +193,7 @@ int Pack264AndSend(unsigned char *frame,int size,RtspClient * p){
rtspInterleavedFrameHeader.length = htons(MAX_RTP_LEN + sizeof(CH264NalUnit) + sizeof(CRtpHeader)); rtspInterleavedFrameHeader.length = htons(MAX_RTP_LEN + sizeof(CH264NalUnit) + sizeof(CRtpHeader));
}else{ }else{
sendLength = (size - 5)%MAX_RTP_LEN + sizeof(CH264NalUnit) + sizeof(CRtpHeader) + sizeof(RtspInterleavedFrameHeader); sendLength = (size - 5)%MAX_RTP_LEN + sizeof(CH264NalUnit) + sizeof(CRtpHeader) + sizeof(RtspInterleavedFrameHeader);
printf("last package send %d length\r\n",sendLength); //printf("last package send %d length\r\n",sendLength);
rtspInterleavedFrameHeader.length = htons((size - 5)%MAX_RTP_LEN + sizeof(CH264NalUnit) + sizeof(CRtpHeader)); rtspInterleavedFrameHeader.length = htons((size - 5)%MAX_RTP_LEN + sizeof(CH264NalUnit) + sizeof(CRtpHeader));
} }
nalUnit.Header.End = 1; nalUnit.Header.End = 1;