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add maxbitrate verification

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This commit is contained in:
ruil2
2014-11-25 17:12:06 +08:00
parent 305a2421be
commit d543ae89db
11 changed files with 5739 additions and 8499 deletions
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82
codec/encoder/core/src/encoder_ext.cpp
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@@ -70,6 +70,47 @@ int32_t WelsCodeOnePicPartition (sWelsEncCtx* pCtx,
);
int32_t WelsBitRateVerification (SLogContext* pLogCtx, SSpatialLayerConfig* pLayerParam, int32_t iLayerId) {
if (pLayerParam->iSpatialBitrate <= 0) {
WelsLog (pLogCtx, WELS_LOG_ERROR, "Invalid bitrate settings in layer %d, bitrate= %d", iLayerId,
pLayerParam->iSpatialBitrate);
return ENC_RETURN_UNSUPPORTED_PARA;
}
if (pLayerParam->iMaxSpatialBitrate == pLayerParam->iSpatialBitrate) {
WelsLog (pLogCtx, WELS_LOG_INFO,
"Setting MaxSpatialBitrate (%d) the same at SpatialBitrate (%d) will make the actual bit rate lower than SpatialBitrate",
pLayerParam->iMaxSpatialBitrate, pLayerParam->iSpatialBitrate);
}
int32_t iLevelMaxBitrate = g_ksLevelLimits[pLayerParam->uiLevelIdc - 1].uiMaxBR * CpbBrNalFactor;
if (pLayerParam->iMaxSpatialBitrate == UNSPECIFIED_BIT_RATE) {
pLayerParam->iMaxSpatialBitrate = iLevelMaxBitrate;
WelsLog (pLogCtx, WELS_LOG_INFO, "Current MaxSpatialBitrate is zero,Get this value from level limitation(%d)",
pLayerParam->iMaxSpatialBitrate);
}
if (pLayerParam->iMaxSpatialBitrate > iLevelMaxBitrate) {
ELevelIdc iCurLevel = pLayerParam->uiLevelIdc;
if (WelsAdjustLevel (pLayerParam)) {
WelsLog (pLogCtx, WELS_LOG_ERROR,
"MaxSpatialBitrate (%d) is larger that the limitation LEVEL_5_2, considering it as error setting",
pLayerParam->iMaxSpatialBitrate);
return ENC_RETURN_UNSUPPORTED_PARA;
} else {
WelsLog (pLogCtx, WELS_LOG_WARNING,
"Level is changed from (%d) to (%d) according to the maxbitrate",
iCurLevel, pLayerParam->uiLevelIdc);
}
}
if (pLayerParam->iMaxSpatialBitrate < pLayerParam->iSpatialBitrate) {
WelsLog (pLogCtx, WELS_LOG_ERROR,
"MaxSpatialBitrate (%d) should be larger than SpatialBitrate (%d), considering it as error setting",
pLayerParam->iMaxSpatialBitrate, pLayerParam->iSpatialBitrate);
return ENC_RETURN_UNSUPPORTED_PARA;
}
return ENC_RETURN_SUCCESS;
}
/*!
* \brief validate checking in parameter configuration
* \pParam pParam SWelsSvcCodingParam*
@@ -150,22 +191,9 @@ int32_t ParamValidation (SLogContext* pLogCtx, SWelsSvcCodingParam* pCfg) {
for (i = 0; i < pCfg->iSpatialLayerNum; ++ i) {
SSpatialLayerConfig* pSpatialLayer = &pCfg->sSpatialLayers[i];
iTotalBitrate += pSpatialLayer->iSpatialBitrate;
if (pSpatialLayer->iSpatialBitrate <= 0) {
WelsLog (pLogCtx, WELS_LOG_ERROR, "Invalid bitrate settings in layer %d, bitrate= %d", i,
pSpatialLayer->iSpatialBitrate);
if (WelsBitRateVerification (pLogCtx, pSpatialLayer, i) != ENC_RETURN_SUCCESS)
return ENC_RETURN_INVALIDINPUT;
}
if (pSpatialLayer->iMaxSpatialBitrate == pSpatialLayer->iSpatialBitrate) {
WelsLog (pLogCtx, WELS_LOG_INFO,
"Setting MaxSpatialBitrate (%d) the same at SpatialBitrate (%d) will make the actual bit rate lower than SpatialBitrate",
pSpatialLayer->iMaxSpatialBitrate, pSpatialLayer->iSpatialBitrate);
}
if (pSpatialLayer->iMaxSpatialBitrate < pSpatialLayer->iSpatialBitrate) {
WelsLog (pLogCtx, WELS_LOG_WARNING,
"MaxSpatialBitrate (%d) should be lower than SpatialBitrate (%d), considering it as invalid setting, adjust it to be UNSPECIFIED(0)",
pSpatialLayer->iMaxSpatialBitrate, pSpatialLayer->iSpatialBitrate);
pSpatialLayer->iMaxSpatialBitrate = 0;
}
}
if (iTotalBitrate > pCfg->iTargetBitrate) {
WelsLog (pLogCtx, WELS_LOG_ERROR,
@@ -475,8 +503,7 @@ void WelsEncoderApplyFrameRate (SWelsSvcCodingParam* pParam) {
}
}
void WelsEncoderApplyBitRate (SLogContext* pLogCtx, SWelsSvcCodingParam* pParam, int iLayer) {
int32_t WelsEncoderApplyBitRate (SLogContext* pLogCtx, SWelsSvcCodingParam* pParam, int iLayer) {
//TODO (Sijia): this is a temporary solution which keep the ratio between layers
//but it is also possible to fulfill the bitrate of lower layer first
@@ -494,26 +521,15 @@ void WelsEncoderApplyBitRate (SLogContext* pLogCtx, SWelsSvcCodingParam* pParam,
pLayerParam = & (pParam->sSpatialLayers[i]);
fRatio = pLayerParam->iSpatialBitrate / (static_cast<float> (iOrigTotalBitrate));
pLayerParam->iSpatialBitrate = static_cast<int32_t> (pParam->iTargetBitrate * fRatio);
if (UNSPECIFIED_BIT_RATE != pLayerParam->iMaxSpatialBitrate
&& pLayerParam->iSpatialBitrate > pLayerParam->iMaxSpatialBitrate) {
WelsLog (pLogCtx, WELS_LOG_WARNING,
"WelsEncoderApplyBitRate(), iSpatialBitrate(%d) > iMaxSpatialBitrate(%d) at Layer %d, limiting iSpatialBitrate to iMaxSpatialBitrate!",
pLayerParam->iSpatialBitrate, pLayerParam->iMaxSpatialBitrate, iLayer);
pLayerParam->iSpatialBitrate = pLayerParam->iMaxSpatialBitrate;
}
if (WelsBitRateVerification (pLogCtx, pLayerParam, i) != ENC_RETURN_SUCCESS)
return ENC_RETURN_UNSUPPORTED_PARA;
}
} else {
SSpatialLayerConfig* pLayerParam = & (pParam->sSpatialLayers[iLayer]);
if (UNSPECIFIED_BIT_RATE != pLayerParam->iMaxSpatialBitrate
&& pLayerParam->iSpatialBitrate > pLayerParam->iMaxSpatialBitrate) {
WelsLog (pLogCtx, WELS_LOG_WARNING,
"WelsEncoderApplyBitRate(), iSpatialBitrate(%d) > iMaxSpatialBitrate(%d) at Layer %d, limiting iSpatialBitrate to iMaxSpatialBitrate!",
pLayerParam->iSpatialBitrate, pLayerParam->iMaxSpatialBitrate, iLayer);
pLayerParam->iSpatialBitrate = pLayerParam->iMaxSpatialBitrate;
}
return WelsBitRateVerification (pLogCtx, & (pParam->sSpatialLayers[iLayer]), iLayer);
}
return ENC_RETURN_SUCCESS;
}
/*!
* \brief acquire count number of layers and NALs based on configurable paramters dependency
* \pParam pCtx sWelsEncCtx*