convertpar.cpp

MPEG-4编解码的实现(包括MPEG4视音频编解码)

		fprintf(stderr, "wrong parameter file format on line %d\n", *pnLine);
		fatal_error("Conversion aborted");
	}
	nextValidLine (pfPara, pnLine);
	if ( fscanf (pfPara, "%u", &lastVO) != 1)	{
		fprintf(stderr, "wrong parameter file format on line %d\n", *pnLine);
		fatal_error("Conversion aborted");
	}
	my_assert (lastVO >= firstVO);
	nVO = lastVO - firstVO + 1;

	/*************/
	fprintf(pfOut, "Source.ObjectIndex.First = %d\nSource.ObjectIndex.Last = %d\n",
		firstVO, lastVO);
	/*************/

	// allocate per-vo parameters
	rgiTemporalScalabilityType = new Int [nVO];
	rgbSpatialScalability = new Bool [nVO];
	rgbScalability = new Bool [nVO];
	rgiEnhancementType = new Int [nVO];
	rgfAlphaUsage = new AlphaUsage [nVO];
	rgbShapeOnly = new Bool [nVO];
	rgiBinaryAlphaTH = new Int [nVO];
	rgbNoCrChange = new Bool [nVO];
	rgiBinaryAlphaRR = new Int [nVO];
	rgbRoundingControlDisable = new Bool [nVO];
	rgiInitialRoundingType = new Int [nVO];
	rgiNumPbetweenIVOP = new Int [nVO];
	rgiNumBbetweenPVOP = new Int [nVO];
	rgiGOVperiod = new Int [nVO];
	rgbDeblockFilterDisable = new Bool [nVO];
	rgiTSRate = new Int [nVO];
	rgiEnhcTSRate = new Int [nVO];
	rgfChrType = new ChromType [nVO];
	rgbAllowSkippedPMBs = new Bool [nVO];
	rgSpriteMode = new SptMode [nVO];
	rgbDumpMB = new Bool [nVO];
	rgbTrace = new Bool [nVO];
	rguiSpriteUsage = new UInt [nVO]; 
	rguiWarpingAccuracy = new UInt [nVO]; 
	rgiNumPnts = new Int [nVO]; 
	

	Int iL;
	for(iL = BASE_LAYER; iL<=ENHN_LAYER; iL++)
	{
		// allocate per-layer parameters
		rguiRateControl [iL] = new UInt [nVO];
		rguiBitsBudget [iL] = new UInt [nVO];
		rgbAdvPredDisable [iL] = new Bool [nVO];
		rgbErrorResilientDisable [iL] = new Bool [nVO];
		rgbDataPartitioning [iL] = new Bool [nVO];
		rgbReversibleVlc [iL] = new Bool [nVO];
		rgiVPBitTh [iL] = new Int [nVO];
		rgbInterlacedCoding [iL] = new Bool [nVO];	
		rgfQuant [iL] = new Quantizer [nVO]; 
		rgbLoadIntraMatrix [iL] = new Bool [nVO];
		rgppiIntraQuantizerMatrix [iL] = new Int * [nVO];
		rgbLoadInterMatrix [iL] = new Bool [nVO];
		rgppiInterQuantizerMatrix [iL] = new Int * [nVO];
		rgiIntraDCSwitchingThr [iL] = new Int [nVO]; 
		rgiIStep [iL] = new Int [nVO]; 
		rgiPStep [iL] = new Int [nVO]; 
		rgiStepBCode [iL] = new Int [nVO]; 
		rgbLoadIntraMatrixAlpha [iL] = new Bool [nVO]; 	
		rgppiIntraQuantizerMatrixAlpha [iL] = new Int * [nVO];
		rgbLoadInterMatrixAlpha [iL] = new Bool [nVO]; 	
		rgppiInterQuantizerMatrixAlpha [iL] = new Int * [nVO];
		rgiIStepAlpha [iL] = new Int [nVO]; 
		rgiPStepAlpha [iL] = new Int [nVO]; 
		rgiBStepAlpha [iL] = new Int [nVO]; 
		rgbNoGrayQuantUpdate [iL] = new Bool [nVO];
		rguiSearchRange [iL] = new UInt [nVO];
		rgbOriginalME [iL] = new Bool [nVO];
		rgbComplexityEstimationDisable [iL] = new Bool [nVO];
		rgbOpaque [iL] = new Bool [nVO];
		rgbTransparent [iL] = new Bool [nVO];
		rgbIntraCAE [iL] = new Bool [nVO];
		rgbInterCAE [iL] = new Bool [nVO];
		rgbNoUpdate [iL] = new Bool [nVO];
		rgbUpsampling [iL] = new Bool [nVO];
		rgbIntraBlocks [iL] = new Bool [nVO];
		rgbInterBlocks [iL] = new Bool [nVO];
		rgbInter4vBlocks [iL] = new Bool [nVO];
		rgbNotCodedBlocks [iL] = new Bool [nVO];
		rgbDCTCoefs [iL] = new Bool [nVO];
		rgbDCTLines [iL] = new Bool [nVO];
		rgbVLCSymbols [iL] = new Bool [nVO];
		rgbVLCBits [iL] = new Bool [nVO];
		rgbAPM [iL] = new Bool [nVO];
		rgbNPM [iL] = new Bool [nVO];
		rgbInterpolateMCQ [iL] = new Bool [nVO];
		rgbForwBackMCQ [iL] = new Bool [nVO];
		rgbHalfpel2 [iL] = new Bool [nVO];
		rgbHalfpel4 [iL] = new Bool [nVO];
		rguiVolControlParameters [iL] = new UInt [nVO];
		rguiChromaFormat [iL] = new UInt [nVO];
		rguiLowDelay [iL] = new UInt [nVO];
		rguiVBVParams [iL] = new UInt [nVO];
		rguiBitRate [iL] = new UInt [nVO];
		rguiVbvBufferSize [iL] = new UInt [nVO];
		rguiVbvBufferOccupany [iL] = new UInt [nVO];
		rgdFrameFrequency [iL] = new Double [nVO];
		rgbTopFieldFirst [iL] = new Bool [nVO]; 
		rgbAlternateScan [iL] = new Bool [nVO]; 
		rgiDirectModeRadius [iL] = new Bool [nVO]; 
		rgiMVFileUsage[iL] = new Int [nVO];
		pchMVFileName[iL] = new char * [nVO];
	}

	for (iObj = 0; iObj < nVO; iObj++)
	{
		// per object alloc
		rgppiIntraQuantizerMatrix [BASE_LAYER] [iObj] = new Int [BLOCK_SQUARE_SIZE];
		rgppiIntraQuantizerMatrix [ENHN_LAYER] [iObj] = new Int [BLOCK_SQUARE_SIZE];
		rgppiInterQuantizerMatrix [BASE_LAYER] [iObj] = new Int [BLOCK_SQUARE_SIZE];
		rgppiInterQuantizerMatrix [ENHN_LAYER] [iObj] = new Int [BLOCK_SQUARE_SIZE];
		rgppiIntraQuantizerMatrixAlpha [BASE_LAYER] [iObj] = new Int [BLOCK_SQUARE_SIZE];
		rgppiIntraQuantizerMatrixAlpha [ENHN_LAYER] [iObj] = new Int [BLOCK_SQUARE_SIZE];
		rgppiInterQuantizerMatrixAlpha [BASE_LAYER] [iObj] = new Int [BLOCK_SQUARE_SIZE];
		rgppiInterQuantizerMatrixAlpha [ENHN_LAYER] [iObj] = new Int [BLOCK_SQUARE_SIZE];
	}


	//scalability indicators: 1 = temporal, 2 = spatial scalability


	nextValidLine (pfPara, pnLine);
	bAnyScalability = FALSE;
	for (iObj = 0; iObj < nVO; iObj++)	{
		if (fscanf (pfPara, "%d", &rgbScalability [iObj]) != 1)	{
			fprintf(stderr, "wrong parameter file format on line %d\n", *pnLine);
			fatal_error("Conversion aborted");
		}
		if (rgbScalability[iObj] == TEMPORAL_SCALABILITY || 
			rgbScalability[iObj] == SPATIAL_SCALABILITY)
			bAnyScalability = TRUE;
		else
			my_assert (rgbScalability[iObj] == NO_SCALABILITY);
		if(rgbScalability[iObj] == SPATIAL_SCALABILITY || rgbScalability[iObj] == TEMPORAL_SCALABILITY) // modifiedy by Sharp(98/2/12)
			rgbSpatialScalability[iObj] = TRUE; 
		else 
			rgbSpatialScalability[iObj] = FALSE;

		/*************/
		fprintf(pfOut, "Scalability [%d] = \"%s\"\n", iObj,
			rgbScalability[iObj] == TEMPORAL_SCALABILITY ? "Temporal" : (rgbScalability[iObj] == SPATIAL_SCALABILITY ? "Spatial" : "None"));
		/*************/
	}

	//coded added by Sony, only deals with ONE VO.
	//Type option of Spatial Scalable Coding
	//This parameter is used for dicision VOP prediction types of Enhancement layer in Spatial Scalable Coding
	//If this option is set to 0, Enhancement layer is coded as "PPPPPP......",
	//else if set to 1 ,It's coded as "PBBBB......."
	nextValidLine(pfPara,pnLine);
	my_assert (nVO == 1);
	fscanf(pfPara,"%d",&iSpatialOption);
	if(rgbScalability[0] == SPATIAL_SCALABILITY)
		if (iSpatialOption == 1)
				fprintf(stdout,"Enhancement layer is coded as \"PPPPP.....\"\n");
		else if (iSpatialOption == 0)
				fprintf(stdout,"Enhancement layer is coded as \"PBBBB.....\"\n");
		else {
			fprintf(stderr,"The parameter \"SpatialOption\" is not set correctly\n");
			fatal_error("Conversion aborted");
		}

	/*************/
	fprintf(pfOut, "Scalability.Spatial.PredictionType [0] = \"%s\"\n", iSpatialOption==0 ? "PBB" : "PPP");
	/*************/

	//Load enhancement layer (Spatial Scalable) size
	nextValidLine(pfPara,pnLine);
	fscanf(pfPara,"%d",&uiFrmWidth_SS);
	fscanf(pfPara,"%d",&uiFrmHeight_SS);

	//load upsampling factor 
	nextValidLine(pfPara,pnLine);
	fscanf(pfPara,"%d",&uiHor_sampling_n);
	fscanf(pfPara,"%d",&uiHor_sampling_m);

	nextValidLine(pfPara,pnLine);
	fscanf(pfPara,"%d",&uiVer_sampling_n);
	fscanf(pfPara,"%d",&uiVer_sampling_m);

	/*************/
	fprintf(pfOut, "Scalability.Spatial.Width [0] = %d\n", uiFrmWidth_SS);
	fprintf(pfOut, "Scalability.Spatial.Height [0] = %d\n", uiFrmHeight_SS);
	fprintf(pfOut, "Scalability.Spatial.HorizFactor.N [0] = %d\n", uiHor_sampling_n);
	fprintf(pfOut, "Scalability.Spatial.HorizFactor.M [0] = %d\n", uiHor_sampling_m);
	fprintf(pfOut, "Scalability.Spatial.VertFactor.N [0] = %d\n", uiVer_sampling_n);
	fprintf(pfOut, "Scalability.Spatial.VertFactor.M [0] = %d\n", uiVer_sampling_m);
	/*************/

	// form of temporal scalability indicators
	// case 0  Enhn    P   P   ....
	//         Base  I   P   P ....
	// case 1  Enhn    B B   B B   ....
	//         Base  I     P     P ....
	// case 2  Enhn    P   B   B   ....
	//         Base  I   B   P   B ....
	nextValidLine (pfPara, pnLine);
	for (iObj = 0; iObj < nVO; iObj++)	{
		if (fscanf (pfPara, "%d", &rgiTemporalScalabilityType [iObj]) != 1)	{
			fprintf(stderr, "wrong parameter file format on line %d\n", *pnLine);
			fatal_error("Conversion aborted");
		}
		my_assert (rgiTemporalScalabilityType [iObj] == 0 || 
			rgiTemporalScalabilityType [iObj] == 1 || 
			rgiTemporalScalabilityType [iObj] == 2 ||
			rgiTemporalScalabilityType [iObj] == 3 ||
			rgiTemporalScalabilityType [iObj] == 4);
		/*************/
		fprintf(pfOut, "Scalability.Temporal.PredictionType [%d] = %d\n", iObj, rgiTemporalScalabilityType [iObj]);
		/*************/
	}

	// enhancement_type for scalability
	nextValidLine (pfPara, pnLine);
	for (iObj = 0; iObj < nVO; iObj++)	{
		if (fscanf (pfPara, "%d", &rgiEnhancementType [iObj]) != 1)	{
			fprintf(stderr, "wrong parameter file format on line %d\n", *pnLine);
			fatal_error("Conversion aborted");
		}
		my_assert (rgiEnhancementType [iObj] == 0 || //  entire region of the base layer is enhanced
// begin: modified by Sharp (98/3/24)
			rgiEnhancementType [iObj] == 1 ||  // partial region of the base layer is enhanced (with background composition)
			rgiEnhancementType [iObj] == 2);  // partial region of the base layer is enhanced (without background composition)
// end: modified by Sharp (98/3/24)
		/*************/
		fprintf(pfOut, "Scalability.Temporal.EnhancementType [%d] = \"%s\"\n", iObj,
			rgiEnhancementType [iObj] == 0 ? "Full" : (rgiEnhancementType [iObj] == 1 ? "PartC" : "PartNC"));
		/*************/
	}

	// rate control flag
	nextValidLine (pfPara, pnLine);
	for (iObj = 0; iObj < nVO; iObj++)	{
		if (fscanf (pfPara, "%u", &rguiRateControl [BASE_LAYER] [iObj] ) != 1)	{
			fprintf(stderr, "wrong parameter file format on line %d\n", *pnLine);
			fatal_error("Conversion aborted");
		}
		my_assert (rguiRateControl [BASE_LAYER] [iObj]  == RC_MPEG4 || 
				rguiRateControl [BASE_LAYER] [iObj]  == RC_TM5 ||
				rguiRateControl [BASE_LAYER] [iObj]  == 0);

		/*************/
		fprintf(pfOut, "RateControl.Type [%d] = \"%s\"\n", iObj,
			rguiRateControl [BASE_LAYER] [iObj] == 0 ? "None" : (rguiRateControl [BASE_LAYER] [iObj] == RC_MPEG4 ? "MP4" : "TM5"));
		/*************/
	}
	if (bAnyScalability)	{
		for (iObj = 0; iObj < nVO; iObj++)	{
			if (fscanf (pfPara, "%u", &rguiRateControl [ENHN_LAYER] [iObj]) != 1)	{
				fprintf(stderr, "wrong parameter file format on line %d\n", *pnLine);
				fatal_error("Conversion aborted");
			}
			my_assert (rguiRateControl [ENHN_LAYER] [iObj]  == 0 || 
					rguiRateControl [ENHN_LAYER] [iObj]  == RC_MPEG4 ||
					rguiRateControl [ENHN_LAYER] [iObj]  == RC_TM5);
			/*************/
			fprintf(pfOut, "RateControl.Type [%d] = \"%s\"\n", iObj + nVO,
				rguiRateControl [ENHN_LAYER] [iObj] == 0 ? "None" : (rguiRateControl [ENHN_LAYER] [iObj] == RC_MPEG4 ? "MP4" : "TM5"));
			/*************/
		}
	}

	// bit budget for each object.
	nextValidLine (pfPara, pnLine);
	for (iObj = 0; iObj < nVO; iObj++)	{
		if (fscanf (pfPara, "%d", &rguiBitsBudget [BASE_LAYER] [iObj]) != 1)	{
			fprintf(stderr, "wrong parameter file format on line %d\n", *pnLine);
			fatal_error("Conversion aborted");
		}
		/*************/
		fprintf(pfOut, "RateControl.BitsPerVOP [%d] = %d\n", iObj, rguiBitsBudget [BASE_LAYER] [iObj]);
		/*************/
	}
	if (bAnyScalability)	{
		for (iObj = 0; iObj < nVO; iObj++)	{
			if (fscanf (pfPara, "%d", &rguiBitsBudget [ENHN_LAYER] [iObj]) != 1)	{
				fprintf(stderr, "wrong parameter file format on line %d\n", *pnLine);
				fatal_error("Conversion aborted");
			}
			my_assert (rguiBitsBudget [ENHN_LAYER] [iObj]  > 0);
			/*************/
			fprintf(pfOut, "RateControl.BitsPerVOP [%d] = %d\n", iObj + nVO, rguiBitsBudget [ENHN_LAYER] [iObj]);
			/*************/
		}
	}


	// alpha usage for each object.  0: rectangle, 1: binary, 2: 8-bit, 3: shape only
	nextValidLine (pfPara, pnLine);
	for (iObj = 0; iObj < nVO; iObj++)	{
		UInt uiAlpha;
		if (fscanf (pfPara, "%d", &uiAlpha) != 1)	{
			fprintf(stderr, "wrong parameter file format on line %d\n", *pnLine);
			fatal_error("Conversion aborted");
		}
		else {
			my_assert (uiAlpha == 0 || uiAlpha == 1 || uiAlpha == 2 || uiAlpha == 3);
			if(uiAlpha<3)
			{
				rgfAlphaUsage [iObj] = (AlphaUsage) uiAlpha;
				rgbShapeOnly [iObj] = FALSE;
			}
			else
			{
				rgfAlphaUsage [iObj] = ONE_BIT;
				rgbShapeOnly [iObj] = TRUE;
			}
		}
		/*************/
		fprintf(pfOut, "Alpha.Type [%d] = \"%s\"\n", iObj,
			uiAlpha==0 ? "None" : (uiAlpha==1 ? "Binary" : (uiAlpha==2 ? "Gray" : "ShapeOnly")));
		/*************/
	}

	// binary shape rounding para
	nextValidLine (pfPara, pnLine);
	for (iObj = 0; iObj < nVO; iObj++)	{
		if (fscanf (pfPara, "%d", &rgiBinaryAlphaTH [iObj]) != 1)	{
			fprintf	(stderr, "wrong parameter file format on line %d\n", *pnLine);
			fatal_error("Conversion aborted");