int CWelsH264SVCEncoder::EncodeParameterSets (SFrameBSInfo* pBsInfo) { return WelsEncoderEncodeParameterSets (m_pEncContext, pBsInfo);} /* * return: 0 - success; otherwise - failed; */int CWelsH264SVCEncoder::PauseFrame (const SSourcePicture* kpSrcPic, SFrameBSInfo* pBsInfo) { int32_t iReturn = 1; ForceIntraFrame (true); if (EncodeFrameInternal (kpSrcPic, pBsInfo) != videoFrameTypeInvalid) { iReturn = 0; } // to avoid pause frame bitstream and // normal bitstream use different video channel. ForceIntraFrame (true); return (int)iReturn;} /* * Force key frame */int CWelsH264SVCEncoder::ForceIntraFrame (bool bIDR) { if (! (m_pEncContext && m_bInitialFlag)) { return 1; } #ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::ForceIntraFrame(), bIDR= %d, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", bIDR, m_uiCountFrameNum, m_iCspInternal);#endif//REC_FRAME_COUNT ForceCodingIDR (m_pEncContext); return 0;} /************************************************************************* InDataFormat, IDRInterval, SVC Encode Param, Frame Rate, Bitrate,..************************************************************************/int CWelsH264SVCEncoder::SetOption (ENCODER_OPTION eOptionId, void* pOption) { if (NULL == pOption) { return cmInitParaError; } if (NULL == m_pEncContext || false == m_bInitialFlag) { return cmInitExpected; } switch (eOptionId) { case ENCODER_OPTION_INTER_SPATIAL_PRED: { // Inter spatial layer prediction flag WelsLog (m_pEncContext, WELS_LOG_INFO, "ENCODER_OPTION_INTER_SPATIAL_PRED, this feature not supported at present.\n"); } break; case ENCODER_OPTION_DATAFORMAT: { // Input color space int32_t iValue = * ((int32_t*)pOption); int32_t iColorspace = iValue; if (iColorspace == 0) { return cmInitParaError; } #ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_DATAFORMAT, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %d\n", m_uiCountFrameNum, m_iCspInternal, iValue);#endif//REC_FRAME_COUNT m_iCspInternal = iColorspace;#ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_DATAFORMAT, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal);#endif//REC_FRAME_COUNT } break; case ENCODER_OPTION_IDR_INTERVAL: { // IDR Interval int32_t iValue = * ((int32_t*)pOption);#ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_IDR_INTERVAL, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %d\n", m_uiCountFrameNum, m_iCspInternal, iValue);#endif//REC_FRAME_COUNT if (iValue < -1 || iValue == 0) iValue = 1; if (iValue == (int32_t)m_pEncContext->pSvcParam->uiIntraPeriod) { return cmResultSuccess; } m_pEncContext->pSvcParam->uiIntraPeriod = (uint32_t)iValue; } break; case ENCODER_OPTION_SVC_ENCODE_PARAM_EXT: { // SVC Encoding Parameter SEncParamExt sEncodingParam; SWelsSvcCodingParam sConfig; int32_t iInputColorspace = 0; int32_t iTargetWidth = 0; int32_t iTargetHeight = 0; memcpy (&sEncodingParam, pOption, sizeof (SEncParamExt)); // confirmed_safe_unsafe_usage WelsLog (m_pEncContext, WELS_LOG_INFO, "ENCODER_OPTION_SVC_ENCODE_PARAM_EXT, sEncodingParam.iInputCsp= 0x%x\n", sEncodingParam.iInputCsp); WelsLog (m_pEncContext, WELS_LOG_INFO, "coding_param->iPicWidth= %d;coding_param->iPicHeight= %d;coding_param->iTargetBitrate= %d;coding_param->iRCMode= %d;coding_param->iPaddingFlag= %d;coding_param->iTemporalLayerNum= %d;coding_param->iSpatialLayerNum= %d;coding_param->fFrameRate= %.6ff;coding_param->iInputCsp= %d;coding_param->uiIntraPeriod= %d;coding_param->bEnableSpsPpsIdAddition = %d;coding_param->bPrefixNalAddingCtrl = %d;coding_param->bEnableDenoise= %d;coding_param->bEnableBackgroundDetection= %d;coding_param->bEnableAdaptiveQuant= %d;coding_param->bEnableAdaptiveQuant= %d;coding_param->bEnableLongTermReference= %d;coding_param->iLtrMarkPeriod= %d;\n", sEncodingParam.iPicWidth, sEncodingParam.iPicHeight, sEncodingParam.iTargetBitrate, sEncodingParam.iRCMode, sEncodingParam.iPaddingFlag, sEncodingParam.iTemporalLayerNum, sEncodingParam.iSpatialLayerNum, sEncodingParam.fMaxFrameRate, sEncodingParam.iInputCsp, sEncodingParam.uiIntraPeriod, sEncodingParam.bEnableSpsPpsIdAddition, sEncodingParam.bPrefixNalAddingCtrl, sEncodingParam.bEnableDenoise, sEncodingParam.bEnableBackgroundDetection, sEncodingParam.bEnableAdaptiveQuant, sEncodingParam.bEnableFrameSkip, sEncodingParam.bEnableLongTermReference, sEncodingParam.iLtrMarkPeriod); int32_t i = 0; while (i < sEncodingParam.iSpatialLayerNum) { SSpatialLayerConfig* pSpatialCfg = &sEncodingParam.sSpatialLayers[i]; WelsLog (m_pEncContext, WELS_LOG_INFO, "coding_param->sSpatialLayers[%d]: .iVideoWidth= %d; .iVideoHeight= %d; .fFrameRate= %.6ff; .iSpatialBitrate= %d; .sSliceCfg.uiSliceMode= %d; .sSliceCfg.sSliceArgument.iSliceNum= %d; .sSliceCfg.sSliceArgument.uiSliceSizeConstraint= %d;\n", i, pSpatialCfg->iVideoWidth, pSpatialCfg->iVideoHeight, pSpatialCfg->fFrameRate, pSpatialCfg->iSpatialBitrate, pSpatialCfg->sSliceCfg.uiSliceMode, pSpatialCfg->sSliceCfg.sSliceArgument.uiSliceNum, pSpatialCfg->sSliceCfg.sSliceArgument.uiSliceSizeConstraint ); ++ i; }#ifdef OUTPUT_BIT_STREAM if (sEncodingParam.sSpatialLayers[sEncodingParam.iSpatialLayerNum - 1].iVideoWidth != m_pEncContext->pSvcParam->sDependencyLayers[m_pEncContext->pSvcParam->iSpatialLayerNum - 1].iFrameWidth) { ++ m_iSwitchTimes; m_bSwitch = true; }#endif//OUTPUT_BIT_STREAM if (sEncodingParam.iSpatialLayerNum < 1 || sEncodingParam.iSpatialLayerNum > MAX_SPATIAL_LAYER_NUM) { // verify number of spatial layer return cmInitParaError; } iInputColorspace = sEncodingParam.iInputCsp; if (sConfig.ParamTranscode (sEncodingParam)) { return cmInitParaError; } if (sConfig.iSpatialLayerNum < 1) { return cmInitParaError; } iTargetWidth = sConfig.iPicWidth; iTargetHeight = sConfig.iPicHeight; if (m_iCspInternal != iInputColorspace || m_iMaxPicWidth != iTargetWidth || m_iMaxPicHeight != iTargetHeight) { // for color space due to changed m_iMaxPicWidth = iTargetWidth; m_iMaxPicHeight = iTargetHeight; m_iCspInternal = iInputColorspace; }#ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_SVC_ENCODE_PARAM_EXT, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal);#endif//REC_FRAME_COUNT /* New configuration available here */ sConfig.iInputCsp = m_iCspInternal; // I420 in default designed for presentation in encoder used internal sConfig.DetermineTemporalSettings(); /* Check every field whether there is new request for memory block changed or else, Oct. 24, 2008 */ WelsEncoderParamAdjust (&m_pEncContext, &sConfig); } break; case ENCODER_OPTION_FRAME_RATE: { // Maximal input frame rate float iValue = * ((float*)pOption);#ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_FRAME_RATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %f\n", m_uiCountFrameNum, m_iCspInternal, iValue);#endif//REC_FRAME_COUNT if (iValue <= 0) { return cmInitParaError; } //adjust to valid range m_pEncContext->pSvcParam->fMaxFrameRate = WELS_CLIP3 (iValue, MIN_FRAME_RATE, MAX_FRAME_RATE); WelsEncoderApplyFrameRate (m_pEncContext->pSvcParam); } break; case ENCODER_OPTION_BITRATE: { // Target bit-rate SBitrateInfo* pInfo = (static_cast<SBitrateInfo*> (pOption)); int32_t iBitrate = pInfo->iBitrate;#ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_BITRATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %d\n", m_uiCountFrameNum, m_iCspInternal, iValue);#endif//REC_FRAME_COUNT if (iBitrate <= 0) { WelsLog (m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_BITRATE,iBitrate = %d\n", iBitrate); return cmInitParaError; } iBitrate = WELS_CLIP3 (iBitrate, MIN_BIT_RATE, MAX_BIT_RATE); switch (pInfo->iLayer) { case SPATIAL_LAYER_ALL: m_pEncContext->pSvcParam->iTargetBitrate = iBitrate; break; case SPATIAL_LAYER_0: m_pEncContext->pSvcParam->sSpatialLayers[0].iSpatialBitrate = iBitrate; break; case SPATIAL_LAYER_1: m_pEncContext->pSvcParam->sSpatialLayers[1].iSpatialBitrate = iBitrate; break; case SPATIAL_LAYER_2: m_pEncContext->pSvcParam->sSpatialLayers[2].iSpatialBitrate = iBitrate; break; case SPATIAL_LAYER_3: m_pEncContext->pSvcParam->sSpatialLayers[3].iSpatialBitrate = iBitrate; break; default: WelsLog (m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_BITRATE,iLayer = %d\n", pInfo->iLayer); return cmInitParaError; break; } //adjust to valid range WelsEncoderApplyBitRate (m_pEncContext->pSvcParam, pInfo->iLayer); } break; case ENCODER_OPTION_MAX_BITRATE: { // Target bit-rate SBitrateInfo* pInfo = (static_cast<SBitrateInfo*> (pOption)); int32_t iBitrate = pInfo->iBitrate; #ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_BITRATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %d\n", m_uiCountFrameNum, m_iCspInternal, iValue);#endif//REC_FRAME_COUNT if (iBitrate <= 0) { WelsLog (m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_MAX_BITRATE,iBitrate = %d\n", iBitrate); return cmInitParaError; } iBitrate = WELS_CLIP3 (iBitrate, MIN_BIT_RATE, MAX_BIT_RATE); switch (pInfo->iLayer) { case SPATIAL_LAYER_ALL: m_pEncContext->pSvcParam->iMaxBitrate = iBitrate; break; case SPATIAL_LAYER_0: m_pEncContext->pSvcParam->sSpatialLayers[0].iMaxSpatialBitrate = iBitrate; break; case SPATIAL_LAYER_1: m_pEncContext->pSvcParam->sSpatialLayers[1].iMaxSpatialBitrate = iBitrate; break; case SPATIAL_LAYER_2: m_pEncContext->pSvcParam->sSpatialLayers[2].iMaxSpatialBitrate = iBitrate; break; case SPATIAL_LAYER_3: m_pEncContext->pSvcParam->sSpatialLayers[3].iMaxSpatialBitrate = iBitrate; break; default: WelsLog (m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_MAX_BITRATE,iLayer = %d\n", pInfo->iLayer); return cmInitParaError; break; } //adjust to valid range WelsEncoderApplyBitRate (m_pEncContext->pSvcParam, pInfo->iLayer); } break; case ENCODER_OPTION_RC_MODE: { // 0:quality mode;1:bit-rate mode;2:bitrate limited mode int32_t iValue = * ((int32_t*)pOption); m_pEncContext->pSvcParam->iRCMode = (RC_MODES) iValue; } break; case ENCODER_PADDING_PADDING: { // 0:disable padding;1:padding int32_t iValue = * ((int32_t*)pOption); m_pEncContext->pSvcParam->iPaddingFlag = iValue; } break; case ENCODER_LTR_RECOVERY_REQUEST: { SLTRRecoverRequest* pLTR_Recover_Request = (SLTRRecoverRequest*) (pOption); FilterLTRRecoveryRequest (m_pEncContext, pLTR_Recover_Request); } break; case ENCODER_LTR_MARKING_FEEDBACK: { SLTRMarkingFeedback* fb = (SLTRMarkingFeedback*) (pOption); FilterLTRMarkingFeedback (m_pEncContext, fb); } break; case ENCOCER_LTR_MARKING_PERIOD: { uint32_t iValue = * ((uint32_t*) (pOption)); m_pEncContext->pSvcParam->iLtrMarkPeriod = iValue; } break; case ENCODER_OPTION_LTR: { uint32_t iValue = * ((uint32_t*) (pOption)); m_pEncContext->pSvcParam->bEnableLongTermReference = iValue ? true : false; WelsLog (m_pEncContext, WELS_LOG_WARNING, " CWelsH264SVCEncoder::SetOption enable LTR = %d", m_pEncContext->pSvcParam->bEnableLongTermReference); } break; case ENCODER_OPTION_ENABLE_SSEI: { bool iValue = * ((bool*)pOption); m_pEncContext->pSvcParam->bEnableSSEI = iValue; WelsLog (m_pEncContext, WELS_LOG_INFO, " CWelsH264SVCEncoder::SetOption enable SSEI = %d \n", m_pEncContext->pSvcParam->bEnableSSEI); } break; case ENCODER_OPTION_ENABLE_PREFIX_NAL_ADDING: { bool iValue = * ((bool*)pOption); m_pEncContext->pSvcParam->bPrefixNalAddingCtrl = iValue; WelsLog (m_pEncContext, WELS_LOG_INFO, " CWelsH264SVCEncoder::SetOption bPrefixNalAddingCtrl = %d \n", m_pEncContext->pSvcParam->bPrefixNalAddingCtrl); } break; case ENCODER_OPTION_ENABLE_SPS_PPS_ID_ADDITION: { bool iValue = * ((bool*)pOption); m_pEncContext->pSvcParam->bEnableSpsPpsIdAddition = iValue; WelsLog (m_pEncContext, WELS_LOG_INFO, " CWelsH264SVCEncoder::SetOption enable SPS/PPS ID = %d \n", m_pEncContext->pSvcParam->bEnableSpsPpsIdAddition); } break; case ENCODER_OPTION_CURRENT_PATH: { if (m_pEncContext->pSvcParam != NULL) { char* path = static_cast<char*> (pOption); m_pEncContext->pSvcParam->pCurPath = path; } } break; case ENCODER_OPTION_DUMP_FILE: {#ifdef ENABLE_FRAME_DUMP if (m_pEncContext->pSvcParam != NULL) { SDumpLayer* pDump = (static_cast<SDumpLayer*> (pOption)); WelsStrncpy (m_pEncContext->pSvcParam->sDependencyLayers[pDump->iLayer].sRecFileName, sizeof (m_pEncContext->pSvcParam->sDependencyLayers[pDump->iLayer].sRecFileName), pDump->pFileName); }#endif } break; case ENCODER_OPTION_TRACE_LEVEL: { if (m_pWelsTrace) { uint32_t level = * ((uint32_t*)pOption); m_pWelsTrace->SetTraceLevel (level); } } break; default: return cmInitParaError; } return 0;} int CWelsH264SVCEncoder::GetOption (ENCODER_OPTION eOptionId, void* pOption) { if (NULL == pOption) { return cmInitParaError; } if (NULL == m_pEncContext || false == m_bInitialFlag) { return cmInitExpected; } switch (eOptionId) { case ENCODER_OPTION_INTER_SPATIAL_PRED: { // Inter spatial layer prediction flag WelsLog (m_pEncContext, WELS_LOG_INFO, "ENCODER_OPTION_INTER_SPATIAL_PRED, this feature not supported at present.\n"); } break; case ENCODER_OPTION_DATAFORMAT: { // Input color space#ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_DATAFORMAT, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal);#endif//REC_FRAME_COUNT * ((int32_t*)pOption) = m_iCspInternal; } break; case ENCODER_OPTION_IDR_INTERVAL: { // IDR Interval#ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_IDR_INTERVAL, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal);#endif//REC_FRAME_COUNT * ((int32_t*)pOption) = m_pEncContext->pSvcParam->uiIntraPeriod; } break; case ENCODER_OPTION_SVC_ENCODE_PARAM_EXT: { // SVC Encoding Parameter#ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_SVC_ENCODE_PARAM_EXT, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal);#endif//REC_FRAME_COUNT memcpy (pOption, m_pEncContext->pSvcParam, sizeof (SEncParamExt)); // confirmed_safe_unsafe_usage } break; case ENCODER_OPTION_SVC_ENCODE_PARAM_BASE: { // SVC Encoding Parameter#ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_SVC_ENCODE_PARAM_BASE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal);#endif//REC_FRAME_COUNT m_pEncContext->pSvcParam->GetBaseParams ((SEncParamBase*) pOption); } break; case ENCODER_OPTION_FRAME_RATE: { // Maximal input frame rate#ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_FRAME_RATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal);#endif//REC_FRAME_COUNT * ((float*)pOption) = m_pEncContext->pSvcParam->fMaxFrameRate; } break; case ENCODER_OPTION_BITRATE: { // Target bit-rate#ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_BITRATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal);#endif//REC_FRAME_COUNT SBitrateInfo* pInfo = (static_cast<SBitrateInfo*> (pOption)); if ((pInfo->iLayer != SPATIAL_LAYER_ALL) && (pInfo->iLayer != SPATIAL_LAYER_0) && (pInfo->iLayer != SPATIAL_LAYER_1) && (pInfo->iLayer != SPATIAL_LAYER_2) && (pInfo->iLayer != SPATIAL_LAYER_3)) return cmInitParaError; if (pInfo->iLayer == SPATIAL_LAYER_ALL) { pInfo->iBitrate = m_pEncContext->pSvcParam->iTargetBitrate; } else { pInfo->iBitrate = m_pEncContext->pSvcParam->sSpatialLayers[pInfo->iLayer].iSpatialBitrate; } } break; case ENCODER_OPTION_MAX_BITRATE: { // Target bit-rate#ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_MAX_BITRATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal);#endif//REC_FRAME_COUNT SBitrateInfo* pInfo = (static_cast<SBitrateInfo*> (pOption)); if ((pInfo->iLayer != SPATIAL_LAYER_ALL) && (pInfo->iLayer != SPATIAL_LAYER_0) && (pInfo->iLayer != SPATIAL_LAYER_1) && (pInfo->iLayer != SPATIAL_LAYER_2) && (pInfo->iLayer != SPATIAL_LAYER_3)) return cmInitParaError; if (pInfo->iLayer == SPATIAL_LAYER_ALL) { pInfo->iBitrate = m_pEncContext->pSvcParam->iMaxBitrate; } else { pInfo->iBitrate = m_pEncContext->pSvcParam->sSpatialLayers[pInfo->iLayer].iMaxSpatialBitrate; } } break; default: return cmInitParaError; } return 0;} void CWelsH264SVCEncoder::DumpSrcPicture (const uint8_t* pSrc) {#ifdef DUMP_SRC_PICTURE FILE* pFile = NULL; char strFileName[256] = {0}; const int32_t iDataLength = m_iMaxPicWidth * m_iMaxPicHeight; WelsStrncpy (strFileName, 256, "pic_in_"); // confirmed_safe_unsafe_usage if (m_iMaxPicWidth == 640) { WelsStrcat (strFileName, 256, "360p."); // confirmed_safe_unsafe_usage } else if (m_iMaxPicWidth == 320) { WelsStrcat (strFileName, 256, "180p."); // confirmed_safe_unsafe_usage } else if (m_iMaxPicWidth == 160) { WelsStrcat (strFileName, 256, "90p."); // confirmed_safe_unsafe_usage } switch (m_iCspInternal) { case videoFormatI420: case videoFormatYV12: WelsStrcat (strFileName, 256, "yuv"); // confirmed_safe_unsafe_usage pFile = WelsFopen (strFileName, "ab+"); // WelsLog( m_pEncContext, WELS_LOG_INFO, "WELS_CSP_I420, m_iCspInternal= 0x%x\n", m_iCspInternal); if (NULL != pFile) { fwrite (pSrc, sizeof (uint8_t), (iDataLength * 3) >> 1, pFile); fflush (pFile); fclose (pFile); } break; case videoFormatRGB: WelsStrcat (strFileName, 256, "rgb"); // confirmed_safe_unsafe_usage pFile = WelsFopen (strFileName, "ab+");Lines 501–1000 of 1052. 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int CWelsH264SVCEncoder::EncodeParameterSets (SFrameBSInfo* pBsInfo) { return WelsEncoderEncodeParameterSets (m_pEncContext, pBsInfo); } /* * return: 0 - success; otherwise - failed; */ int CWelsH264SVCEncoder::PauseFrame (const SSourcePicture* kpSrcPic, SFrameBSInfo* pBsInfo) { int32_t iReturn = 1; ForceIntraFrame (true); if (EncodeFrameInternal (kpSrcPic, pBsInfo) != videoFrameTypeInvalid) { iReturn = 0; } // to avoid pause frame bitstream and // normal bitstream use different video channel. ForceIntraFrame (true); return (int)iReturn; } /* * Force key frame */ int CWelsH264SVCEncoder::ForceIntraFrame (bool bIDR) { if (! (m_pEncContext && m_bInitialFlag)) { return 1; } #ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::ForceIntraFrame(), bIDR= %d, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", bIDR, m_uiCountFrameNum, m_iCspInternal); #endif//REC_FRAME_COUNT ForceCodingIDR (m_pEncContext); return 0; } /************************************************************************ * InDataFormat, IDRInterval, SVC Encode Param, Frame Rate, Bitrate,.. ************************************************************************/ int CWelsH264SVCEncoder::SetOption (ENCODER_OPTION eOptionId, void* pOption) { if (NULL == pOption) { return cmInitParaError; } if (NULL == m_pEncContext || false == m_bInitialFlag) { return cmInitExpected; } switch (eOptionId) { case ENCODER_OPTION_INTER_SPATIAL_PRED: { // Inter spatial layer prediction flag WelsLog (m_pEncContext, WELS_LOG_INFO, "ENCODER_OPTION_INTER_SPATIAL_PRED, this feature not supported at present.\n"); } break; case ENCODER_OPTION_DATAFORMAT: { // Input color space int32_t iValue = * ((int32_t*)pOption); int32_t iColorspace = iValue; if (iColorspace == 0) { return cmInitParaError; } #ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_DATAFORMAT, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %d\n", m_uiCountFrameNum, m_iCspInternal, iValue); #endif//REC_FRAME_COUNT m_iCspInternal = iColorspace; #ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_DATAFORMAT, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal); #endif//REC_FRAME_COUNT } break; case ENCODER_OPTION_IDR_INTERVAL: { // IDR Interval int32_t iValue = * ((int32_t*)pOption); #ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_IDR_INTERVAL, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %d\n", m_uiCountFrameNum, m_iCspInternal, iValue); #endif//REC_FRAME_COUNT if (iValue < -1 || iValue == 0) iValue = 1; if (iValue == (int32_t)m_pEncContext->pSvcParam->uiIntraPeriod) { return cmResultSuccess; } m_pEncContext->pSvcParam->uiIntraPeriod = (uint32_t)iValue; } break; case ENCODER_OPTION_SVC_ENCODE_PARAM_EXT: { // SVC Encoding Parameter SEncParamExt sEncodingParam; SWelsSvcCodingParam sConfig; int32_t iInputColorspace = 0; int32_t iTargetWidth = 0; int32_t iTargetHeight = 0; memcpy (&sEncodingParam, pOption, sizeof (SEncParamExt)); // confirmed_safe_unsafe_usage WelsLog (m_pEncContext, WELS_LOG_INFO, "ENCODER_OPTION_SVC_ENCODE_PARAM_EXT, sEncodingParam.iInputCsp= 0x%x\n", sEncodingParam.iInputCsp); WelsLog (m_pEncContext, WELS_LOG_INFO, "coding_param->iPicWidth= %d;coding_param->iPicHeight= %d;coding_param->iTargetBitrate= %d;coding_param->iRCMode= %d;coding_param->iPaddingFlag= %d;coding_param->iTemporalLayerNum= %d;coding_param->iSpatialLayerNum= %d;coding_param->fFrameRate= %.6ff;coding_param->iInputCsp= %d;coding_param->uiIntraPeriod= %d;coding_param->bEnableSpsPpsIdAddition = %d;coding_param->bPrefixNalAddingCtrl = %d;coding_param->bEnableDenoise= %d;coding_param->bEnableBackgroundDetection= %d;coding_param->bEnableAdaptiveQuant= %d;coding_param->bEnableAdaptiveQuant= %d;coding_param->bEnableLongTermReference= %d;coding_param->iLtrMarkPeriod= %d;\n", sEncodingParam.iPicWidth, sEncodingParam.iPicHeight, sEncodingParam.iTargetBitrate, sEncodingParam.iRCMode, sEncodingParam.iPaddingFlag, sEncodingParam.iTemporalLayerNum, sEncodingParam.iSpatialLayerNum, sEncodingParam.fMaxFrameRate, sEncodingParam.iInputCsp, sEncodingParam.uiIntraPeriod, sEncodingParam.bEnableSpsPpsIdAddition, sEncodingParam.bPrefixNalAddingCtrl, sEncodingParam.bEnableDenoise, sEncodingParam.bEnableBackgroundDetection, sEncodingParam.bEnableAdaptiveQuant, sEncodingParam.bEnableFrameSkip, sEncodingParam.bEnableLongTermReference, sEncodingParam.iLtrMarkPeriod); int32_t i = 0; while (i < sEncodingParam.iSpatialLayerNum) { SSpatialLayerConfig* pSpatialCfg = &sEncodingParam.sSpatialLayers[i]; WelsLog (m_pEncContext, WELS_LOG_INFO, "coding_param->sSpatialLayers[%d]: .iVideoWidth= %d; .iVideoHeight= %d; .fFrameRate= %.6ff; .iSpatialBitrate= %d; .sSliceCfg.uiSliceMode= %d; .sSliceCfg.sSliceArgument.iSliceNum= %d; .sSliceCfg.sSliceArgument.uiSliceSizeConstraint= %d;\n", i, pSpatialCfg->iVideoWidth, pSpatialCfg->iVideoHeight, pSpatialCfg->fFrameRate, pSpatialCfg->iSpatialBitrate, pSpatialCfg->sSliceCfg.uiSliceMode, pSpatialCfg->sSliceCfg.sSliceArgument.uiSliceNum, pSpatialCfg->sSliceCfg.sSliceArgument.uiSliceSizeConstraint ); ++ i; } #ifdef OUTPUT_BIT_STREAM if (sEncodingParam.sSpatialLayers[sEncodingParam.iSpatialLayerNum - 1].iVideoWidth != m_pEncContext->pSvcParam->sDependencyLayers[m_pEncContext->pSvcParam->iSpatialLayerNum - 1].iFrameWidth) { ++ m_iSwitchTimes; m_bSwitch = true; } #endif//OUTPUT_BIT_STREAM if (sEncodingParam.iSpatialLayerNum < 1 || sEncodingParam.iSpatialLayerNum > MAX_SPATIAL_LAYER_NUM) { // verify number of spatial layer return cmInitParaError; } iInputColorspace = sEncodingParam.iInputCsp; if (sConfig.ParamTranscode (sEncodingParam)) { return cmInitParaError; } if (sConfig.iSpatialLayerNum < 1) { return cmInitParaError; } iTargetWidth = sConfig.iPicWidth; iTargetHeight = sConfig.iPicHeight; if (m_iCspInternal != iInputColorspace || m_iMaxPicWidth != iTargetWidth || m_iMaxPicHeight != iTargetHeight) { // for color space due to changed m_iMaxPicWidth = iTargetWidth; m_iMaxPicHeight = iTargetHeight; m_iCspInternal = iInputColorspace; } #ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_SVC_ENCODE_PARAM_EXT, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal); #endif//REC_FRAME_COUNT /* New configuration available here */ sConfig.iInputCsp = m_iCspInternal; // I420 in default designed for presentation in encoder used internal sConfig.DetermineTemporalSettings(); /* Check every field whether there is new request for memory block changed or else, Oct. 24, 2008 */ WelsEncoderParamAdjust (&m_pEncContext, &sConfig); } break; case ENCODER_OPTION_FRAME_RATE: { // Maximal input frame rate float iValue = * ((float*)pOption); #ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_FRAME_RATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %f\n", m_uiCountFrameNum, m_iCspInternal, iValue); #endif//REC_FRAME_COUNT if (iValue <= 0) { return cmInitParaError; } //adjust to valid range m_pEncContext->pSvcParam->fMaxFrameRate = WELS_CLIP3 (iValue, MIN_FRAME_RATE, MAX_FRAME_RATE); WelsEncoderApplyFrameRate (m_pEncContext->pSvcParam); } break; case ENCODER_OPTION_BITRATE: { // Target bit-rate SBitrateInfo* pInfo = (static_cast<SBitrateInfo*> (pOption)); int32_t iBitrate = pInfo->iBitrate; #ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_BITRATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %d\n", m_uiCountFrameNum, m_iCspInternal, iValue); #endif//REC_FRAME_COUNT if (iBitrate <= 0) { WelsLog (m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_BITRATE,iBitrate = %d\n", iBitrate); return cmInitParaError; } iBitrate = WELS_CLIP3 (iBitrate, MIN_BIT_RATE, MAX_BIT_RATE); switch (pInfo->iLayer) { case SPATIAL_LAYER_ALL: m_pEncContext->pSvcParam->iTargetBitrate = iBitrate; break; case SPATIAL_LAYER_0: m_pEncContext->pSvcParam->sSpatialLayers[0].iSpatialBitrate = iBitrate; break; case SPATIAL_LAYER_1: m_pEncContext->pSvcParam->sSpatialLayers[1].iSpatialBitrate = iBitrate; break; case SPATIAL_LAYER_2: m_pEncContext->pSvcParam->sSpatialLayers[2].iSpatialBitrate = iBitrate; break; case SPATIAL_LAYER_3: m_pEncContext->pSvcParam->sSpatialLayers[3].iSpatialBitrate = iBitrate; break; default: WelsLog (m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_BITRATE,iLayer = %d\n", pInfo->iLayer); return cmInitParaError; break; } //adjust to valid range WelsEncoderApplyBitRate (m_pEncContext->pSvcParam, pInfo->iLayer); } break; case ENCODER_OPTION_MAX_BITRATE: { // Target bit-rate SBitrateInfo* pInfo = (static_cast<SBitrateInfo*> (pOption)); int32_t iBitrate = pInfo->iBitrate; #ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_BITRATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %d\n", m_uiCountFrameNum, m_iCspInternal, iValue); #endif//REC_FRAME_COUNT if (iBitrate <= 0) { WelsLog (m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_MAX_BITRATE,iBitrate = %d\n", iBitrate); return cmInitParaError; } iBitrate = WELS_CLIP3 (iBitrate, MIN_BIT_RATE, MAX_BIT_RATE); switch (pInfo->iLayer) { case SPATIAL_LAYER_ALL: m_pEncContext->pSvcParam->iMaxBitrate = iBitrate; break; case SPATIAL_LAYER_0: m_pEncContext->pSvcParam->sSpatialLayers[0].iMaxSpatialBitrate = iBitrate; break; case SPATIAL_LAYER_1: m_pEncContext->pSvcParam->sSpatialLayers[1].iMaxSpatialBitrate = iBitrate; break; case SPATIAL_LAYER_2: m_pEncContext->pSvcParam->sSpatialLayers[2].iMaxSpatialBitrate = iBitrate; break; case SPATIAL_LAYER_3: m_pEncContext->pSvcParam->sSpatialLayers[3].iMaxSpatialBitrate = iBitrate; break; default: WelsLog (m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_MAX_BITRATE,iLayer = %d\n", pInfo->iLayer); return cmInitParaError; break; } //adjust to valid range WelsEncoderApplyBitRate (m_pEncContext->pSvcParam, pInfo->iLayer); } break; case ENCODER_OPTION_RC_MODE: { // 0:quality mode;1:bit-rate mode;2:bitrate limited mode int32_t iValue = * ((int32_t*)pOption); m_pEncContext->pSvcParam->iRCMode = (RC_MODES) iValue; } break; case ENCODER_PADDING_PADDING: { // 0:disable padding;1:padding int32_t iValue = * ((int32_t*)pOption); m_pEncContext->pSvcParam->iPaddingFlag = iValue; } break; case ENCODER_LTR_RECOVERY_REQUEST: { SLTRRecoverRequest* pLTR_Recover_Request = (SLTRRecoverRequest*) (pOption); FilterLTRRecoveryRequest (m_pEncContext, pLTR_Recover_Request); } break; case ENCODER_LTR_MARKING_FEEDBACK: { SLTRMarkingFeedback* fb = (SLTRMarkingFeedback*) (pOption); FilterLTRMarkingFeedback (m_pEncContext, fb); } break; case ENCOCER_LTR_MARKING_PERIOD: { uint32_t iValue = * ((uint32_t*) (pOption)); m_pEncContext->pSvcParam->iLtrMarkPeriod = iValue; } break; case ENCODER_OPTION_LTR: { uint32_t iValue = * ((uint32_t*) (pOption)); m_pEncContext->pSvcParam->bEnableLongTermReference = iValue ? true : false; WelsLog (m_pEncContext, WELS_LOG_WARNING, " CWelsH264SVCEncoder::SetOption enable LTR = %d", m_pEncContext->pSvcParam->bEnableLongTermReference); } break; case ENCODER_OPTION_ENABLE_SSEI: { bool iValue = * ((bool*)pOption); m_pEncContext->pSvcParam->bEnableSSEI = iValue; WelsLog (m_pEncContext, WELS_LOG_INFO, " CWelsH264SVCEncoder::SetOption enable SSEI = %d \n", m_pEncContext->pSvcParam->bEnableSSEI); } break; case ENCODER_OPTION_ENABLE_PREFIX_NAL_ADDING: { bool iValue = * ((bool*)pOption); m_pEncContext->pSvcParam->bPrefixNalAddingCtrl = iValue; WelsLog (m_pEncContext, WELS_LOG_INFO, " CWelsH264SVCEncoder::SetOption bPrefixNalAddingCtrl = %d \n", m_pEncContext->pSvcParam->bPrefixNalAddingCtrl); } break; case ENCODER_OPTION_ENABLE_SPS_PPS_ID_ADDITION: { bool iValue = * ((bool*)pOption); m_pEncContext->pSvcParam->bEnableSpsPpsIdAddition = iValue; WelsLog (m_pEncContext, WELS_LOG_INFO, " CWelsH264SVCEncoder::SetOption enable SPS/PPS ID = %d \n", m_pEncContext->pSvcParam->bEnableSpsPpsIdAddition); } break; case ENCODER_OPTION_CURRENT_PATH: { if (m_pEncContext->pSvcParam != NULL) { char* path = static_cast<char*> (pOption); m_pEncContext->pSvcParam->pCurPath = path; } } break; case ENCODER_OPTION_DUMP_FILE: { #ifdef ENABLE_FRAME_DUMP if (m_pEncContext->pSvcParam != NULL) { SDumpLayer* pDump = (static_cast<SDumpLayer*> (pOption)); WelsStrncpy (m_pEncContext->pSvcParam->sDependencyLayers[pDump->iLayer].sRecFileName, sizeof (m_pEncContext->pSvcParam->sDependencyLayers[pDump->iLayer].sRecFileName), pDump->pFileName); } #endif } break; case ENCODER_OPTION_TRACE_LEVEL: { if (m_pWelsTrace) { uint32_t level = * ((uint32_t*)pOption); m_pWelsTrace->SetTraceLevel (level); } } break; default: return cmInitParaError; } return 0; } int CWelsH264SVCEncoder::GetOption (ENCODER_OPTION eOptionId, void* pOption) { if (NULL == pOption) { return cmInitParaError; } if (NULL == m_pEncContext || false == m_bInitialFlag) { return cmInitExpected; } switch (eOptionId) { case ENCODER_OPTION_INTER_SPATIAL_PRED: { // Inter spatial layer prediction flag WelsLog (m_pEncContext, WELS_LOG_INFO, "ENCODER_OPTION_INTER_SPATIAL_PRED, this feature not supported at present.\n"); } break; case ENCODER_OPTION_DATAFORMAT: { // Input color space #ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_DATAFORMAT, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal); #endif//REC_FRAME_COUNT * ((int32_t*)pOption) = m_iCspInternal; } break; case ENCODER_OPTION_IDR_INTERVAL: { // IDR Interval #ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_IDR_INTERVAL, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal); #endif//REC_FRAME_COUNT * ((int32_t*)pOption) = m_pEncContext->pSvcParam->uiIntraPeriod; } break; case ENCODER_OPTION_SVC_ENCODE_PARAM_EXT: { // SVC Encoding Parameter #ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_SVC_ENCODE_PARAM_EXT, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal); #endif//REC_FRAME_COUNT memcpy (pOption, m_pEncContext->pSvcParam, sizeof (SEncParamExt)); // confirmed_safe_unsafe_usage } break; case ENCODER_OPTION_SVC_ENCODE_PARAM_BASE: { // SVC Encoding Parameter #ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_SVC_ENCODE_PARAM_BASE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal); #endif//REC_FRAME_COUNT m_pEncContext->pSvcParam->GetBaseParams ((SEncParamBase*) pOption); } break; case ENCODER_OPTION_FRAME_RATE: { // Maximal input frame rate #ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_FRAME_RATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal); #endif//REC_FRAME_COUNT * ((float*)pOption) = m_pEncContext->pSvcParam->fMaxFrameRate; } break; case ENCODER_OPTION_BITRATE: { // Target bit-rate #ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_BITRATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal); #endif//REC_FRAME_COUNT SBitrateInfo* pInfo = (static_cast<SBitrateInfo*> (pOption)); if ((pInfo->iLayer != SPATIAL_LAYER_ALL) && (pInfo->iLayer != SPATIAL_LAYER_0) && (pInfo->iLayer != SPATIAL_LAYER_1) && (pInfo->iLayer != SPATIAL_LAYER_2) && (pInfo->iLayer != SPATIAL_LAYER_3)) return cmInitParaError; if (pInfo->iLayer == SPATIAL_LAYER_ALL) { pInfo->iBitrate = m_pEncContext->pSvcParam->iTargetBitrate; } else { pInfo->iBitrate = m_pEncContext->pSvcParam->sSpatialLayers[pInfo->iLayer].iSpatialBitrate; } } break; case ENCODER_OPTION_MAX_BITRATE: { // Target bit-rate #ifdef REC_FRAME_COUNT WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_MAX_BITRATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal); #endif//REC_FRAME_COUNT SBitrateInfo* pInfo = (static_cast<SBitrateInfo*> (pOption)); if ((pInfo->iLayer != SPATIAL_LAYER_ALL) && (pInfo->iLayer != SPATIAL_LAYER_0) && (pInfo->iLayer != SPATIAL_LAYER_1) && (pInfo->iLayer != SPATIAL_LAYER_2) && (pInfo->iLayer != SPATIAL_LAYER_3)) return cmInitParaError; if (pInfo->iLayer == SPATIAL_LAYER_ALL) { pInfo->iBitrate = m_pEncContext->pSvcParam->iMaxBitrate; } else { pInfo->iBitrate = m_pEncContext->pSvcParam->sSpatialLayers[pInfo->iLayer].iMaxSpatialBitrate; } } break; default: return cmInitParaError; } return 0; } void CWelsH264SVCEncoder::DumpSrcPicture (const uint8_t* pSrc) { #ifdef DUMP_SRC_PICTURE FILE* pFile = NULL; char strFileName[256] = {0}; const int32_t iDataLength = m_iMaxPicWidth * m_iMaxPicHeight; WelsStrncpy (strFileName, 256, "pic_in_"); // confirmed_safe_unsafe_usage if (m_iMaxPicWidth == 640) { WelsStrcat (strFileName, 256, "360p."); // confirmed_safe_unsafe_usage } else if (m_iMaxPicWidth == 320) { WelsStrcat (strFileName, 256, "180p."); // confirmed_safe_unsafe_usage } else if (m_iMaxPicWidth == 160) { WelsStrcat (strFileName, 256, "90p."); // confirmed_safe_unsafe_usage } switch (m_iCspInternal) { case videoFormatI420: case videoFormatYV12: WelsStrcat (strFileName, 256, "yuv"); // confirmed_safe_unsafe_usage pFile = WelsFopen (strFileName, "ab+"); // WelsLog( m_pEncContext, WELS_LOG_INFO, "WELS_CSP_I420, m_iCspInternal= 0x%x\n", m_iCspInternal); if (NULL != pFile) { fwrite (pSrc, sizeof (uint8_t), (iDataLength * 3) >> 1, pFile); fflush (pFile); fclose (pFile); } break; case videoFormatRGB: WelsStrcat (strFileName, 256, "rgb"); // confirmed_safe_unsafe_usage pFile = WelsFopen (strFileName, "ab+");