diff -r 951a5db380a0 -r d87d32eab1a9 videoeditorengine/h263decoder/src/decvp_mpeg.cpp
--- a/videoeditorengine/h263decoder/src/decvp_mpeg.cpp	Fri Jan 29 14:08:33 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,653 +0,0 @@
-/*
-* Copyright (c) 2010 Ixonos Plc.
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of the "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - Initial contribution
-*
-* Contributors:
-* Ixonos Plc
-*
-* Description:  
-* Video packet decoding module (MPEG-4).
-*
-*/
-
-
-/*
- * Includes
- */
-#include "h263dConfig.h"
-#include "decvp_mpeg.h"
-#include "block.h"
-#include "debug.h"
-#include "decmbs.h"
-#include "stckheap.h"
-#include "sync.h"
-#include "viddemux.h"
-#include "biblin.h"
-/* MVE */
-#include "MPEG4Transcoder.h"
-
-/*
- * Global functions
- */
-
-/* {{-output"dvpGetAndDecodeVideoPacketHeader.txt"}} */
-/*
- * dvpGetAndDecodeVideoPacketHeader
- *    
- *
- * Parameters:
- *    inParam                    input parameters
- *    inOutParam                 input/output parameters, these parameters
- *                               may be modified in the function
- *
- * Function:
- *    This function gets and decodes a Video Packet header at the 
- *    current position of the bit buffer. It checks its correctness and 
- *    if it fits to the sequence of VPs, and does the necessary actions for 
- *    correction.
- *
- * Returns:
- *    >= 0                       the function was successful
- *    < 0                        an error occured
- *
- */
-
-int dvpGetAndDecodeVideoPacketHeader(
-   const dvpVPInParam_t *inParam,
-   dvpVPInOutParam_t *inOutParam)
-/* {{-output"dvpGetAndDecodeVideoPacketHeader.txt"}} */
-{
-   int16 error = 0;
-   vdxGetVideoPacketHeaderInputParam_t vdxParam;
-   vdxVideoPacketHeader_t header;
-   bibBuffer_t *inBuffer = inParam->inBuffer;
-   int bitErrorIndication = 0, retVal, fLostSegment = FALSE;
-
-   /* 
-    * Get VP header 
-    */
-
-   vdxParam.fcode_forward = inParam->pictParam->fcode_forward;
-   vdxParam.time_increment_resolution = inParam->pictParam->time_increment_resolution;
-   vdxParam.numOfMBs = inParam->pictParam->numMBsInGOB;
-
-   retVal = vdxGetVideoPacketHeader(inBuffer, &vdxParam, &header, &bitErrorIndication);
-   if (retVal < 0) {
-     return DGOB_ERR;
-   } else if (retVal > 0) {
-      deb("dvpGetAndDecodeVideoPacketHeader: ERROR - vdxGetVideoPacketHeader failed.\n");
-      goto headerFailure;
-   }
-
-
-   /*
-    * Check header validity
-    */
-
-   if (header.currMBNum == 0 || header.currMBNum >= inParam->pictParam->numMBsInGOB) {
-      deb("dvpGetAndDecodeVideoPacketHeader: ERROR - too big currMBNum.\n");
-      goto headerFailure;
-   }
-   
-   /* quant can not be zero */
-   if(header.quant == 0) {
-      goto headerFailure;
-   }
-
-   if (header.fHEC) {
-
-      if (header.time_base_incr < 0 || header.time_base_incr > 60) {
-         if (bitErrorIndication) {
-            goto headerFailure;
-         }
-      }
-
-      /* fcode can have only the valid values 1..7 */
-      if (header.coding_type == VDX_VOP_TYPE_P) 
-         if (header.fcode_forward == 0) {
-            goto headerFailure;
-         }
-
-      if (!inParam->fVOPHeaderCorrupted) {
-
-         if ((inParam->pictParam->pictureType != header.coding_type) ||
-            (inParam->pictParam->time_base_incr != header.time_base_incr) ||
-            (inParam->pictParam->time_inc != header.time_inc)) {
-            deb("dvpGetAndDecodeVideoPacketHeader: ERROR - Parameter change VOP<->VP header.\n");
-            goto headerFailure;
-         }
-      }
-   }
-   if (inParam->fVOPHeaderCorrupted) {
-      /* Get the coding type parameter since it is needed in the concealment before the other updates */
-      if (header.fHEC) {
-         inParam->pictParam->pictureType = header.coding_type;
-      }
-   }
-   if (header.currMBNum != inOutParam->currMBNum) {
-      if ( header.currMBNum > inOutParam->currMBNum && bitErrorIndication == 0) {
-
-         fLostSegment = TRUE;
-         goto headerFailure;
-
-      } else if (header.currMBNum < inOutParam->currMBNum) {
-         deb("dvpGetAndDecodeVideoPacketHeader: ERROR - MB counting is out of sync.\n");
-         goto headerFailure;
-      }
-   }
-
-   /*
-    * Update parameters
-    */
-
-   inOutParam->currMBNum = header.currMBNum;
-   inOutParam->quant = header.quant;
-
-   if (inParam->fVOPHeaderCorrupted) {
-      if (header.fHEC) {
-         inParam->pictParam->mod_time_base += inParam->pictParam->time_base_incr = header.time_base_incr;
-         
-         inParam->pictParam->time_inc = header.time_inc;
-
-         inOutParam->frameNum = (int) ((inParam->pictParam->mod_time_base + 
-            ((double) header.time_inc) / ((double) inParam->pictParam->time_increment_resolution)) *
-            30.0 + 0.001);
-
-         inParam->pictParam->tr = inOutParam->frameNum % 256;
-         inParam->pictParam->pictureType = header.coding_type;
-
-         inParam->pictParam->intra_dc_vlc_thr = header.intra_dc_vlc_thr;
-
-         if (header.coding_type == VDX_VOP_TYPE_P)
-             if (inParam->pictParam->fcode_forward != header.fcode_forward) {
-                 /* Initialize once to count parameters for the mvc module */
-                 int r_size, scale_factor;
-                 
-                 inParam->pictParam->fcode_forward = header.fcode_forward;
-
-                 inOutParam->mvcData->f_code = inParam->pictParam->fcode_forward;
-                 r_size = inParam->pictParam->fcode_forward - 1;
-                 scale_factor = (1 << r_size);
-                 inOutParam->mvcData->range = 160 * scale_factor;
-             }
-      } else {
-         /* seek next PSC, VP start code is not good enough */
-         sncRewindAndSeekNewMPEGSync(-1, inBuffer, 0, &error);
-         return DGOB_OK_BUT_BIT_ERROR;
-      }
-   }
-   
-   if (fLostSegment)
-       return DGOB_OK_BUT_BIT_ERROR;
-   else
-       return DGOB_OK;
-
-   headerFailure:
-      sncRewindAndSeekNewMPEGSync(-1, inBuffer, inParam->pictParam->fcode_forward, &error);
-     
-     if (error && error != ERR_BIB_NOT_ENOUGH_DATA)
-         return DGOB_ERR;
-      return DGOB_OK_BUT_BIT_ERROR;
-}
-
-
-/* {{-output"dvpGetAndDecodeVideoPacketContents.txt"}} */
-/*
- * dvpGetAndDecodeVideoPacketContents
- *    
- *
- * Parameters:
- *    inParam                    input parameters
- *    fGetNewReferenceFrame      non-zero if a new reference frame must be
- *                               requested from the image store, otherwise 0
- *    inOutParam                 input/output parameters, these parameters
- *                               may be modified in the function
- *
- * Function:
- *    This function gets and decodes the contents of a Video Packet
- *    after the header of the VP (either VP header or picture
- *    header) is already got and processed. It works MB-by-MB or if VP
- *    is data partitioned calls the corresponding decoding functions.
- *    Error concealment for the missing (not decodable) MBs in a P-frame
- *    is called.
- *
- * Returns:
- *    >= 0                       the function was successful
- *    < 0                        an error occured
- *
- */
-
-int dvpGetAndDecodeVideoPacketContents(
-   const dvpVPInParam_t *inParam,
-   int fGetNewReferenceFrame,
-   dvpVPInOutParam_t *inOutParam, CMPEG4Transcoder *hTranscoder)
-/* {{-output"dvpGetAndDecodeVideoPacketContents.txt"}} */
-{
-   int16 error = 0;
-   int bitErrorIndication = 0;
-   dmbPFrameMBInParam_t dpmbi;
-   dmbPFrameMBInOutParam_t dpmbio;
-   dmbIFrameMBInParam_t dimbi;
-   dmbIFrameMBInOutParam_t dimbio;
-   int yPosInMBs, xPosInMBs = 0;
-   bibBuffer_t *inBuffer;
-   bibBuffer_t 
-       *outBuffer;        /* Output bit buffer instance */
-   
-   bibBufferEdit_t              
-       *bufEdit; 
-   
-   int colorEffect; 
-   TBool getDecodedFrame;
-
-
-   int fSegmentCorrupted = 0;
-
-   int dmbRetValue;
-   int sncCode = SNC_NO_SYNC;
-   int lastMBNumInVP = 0;
-   int startMB = inOutParam->currMBNum;
-
-   SOH_DEFINE(blcDiffMB_t, pDiffMB); /* Storage for the previous difference blocks */
-  
-   SOH_ALLOC(blcDiffMB_t, pDiffMB);
-
-   if (pDiffMB == NULL) {
-      deb("dvpGetAndDecodeVideoPacketContents: SOH_ALLOC failed.\n");
-      goto unexpectedError;
-   }
-
-   pDiffMB->cbpy = 0;
-
-   inBuffer = inParam->inBuffer;
-   outBuffer = inParam->outBuffer;
-   bufEdit = inParam->bufEdit;
-   colorEffect = inParam->iColorEffect;
-   getDecodedFrame = inParam->iGetDecodedFrame;
-
-   /* If the reference frame changed */
-   if (fGetNewReferenceFrame) {
-      vdeIms_t *store = inOutParam->imageStore;
-      vdeImsItem_t *imsItem;
-      vdeImb_t *imb;
-      int width, height;
-
-     if (vdeImsGetReference(store, VDEIMS_REF_LATEST, 0, &imsItem) < 0) {
-        deb("dvpGetAndDecodeVideoPacketContents: ERROR - vdeImsGetReference "
-           "failed.\n");
-        goto unexpectedError;
-     }
-
-      /* If no reference frame available */
-      if (!imsItem) {
-         /* Treat the situation like a decoding error.*/
-         deb("dvpGetAndDecodeVideoPacketContents: Warning - no reference frame "
-            "available.\n");
-         goto headerFailure;
-      }
-
-      if (vdeImsStoreItemToImageBuffer(imsItem, &imb) < 0) {
-         deb("dvpGetAndDecodeVideoPacketContents: ERROR - vdeImsStoreItemToImageBuffer "
-            "failed.\n");
-         goto unexpectedError;
-      }
-
-      if (vdeImbYUV(imb, &inOutParam->refY, &inOutParam->refU, 
-         &inOutParam->refV, &width, &height) < 0) {
-         deb("dvpGetAndDecodeVideoPacketContents: ERROR - vdeImbYUV "
-            "failed.\n");
-         goto unexpectedError;
-      }
-   }
-
-   xPosInMBs = (inOutParam->currMBNum % inParam->pictParam->numMBsInMBLine);
-   yPosInMBs = (inOutParam->currMBNum / inParam->pictParam->numMBsInMBLine);
-
-   /* if VOP header corrupted and first VP -> exit */
-   if(inParam->fVOPHeaderCorrupted && inOutParam->currMBNum==0) {
-      fSegmentCorrupted = 1;
-      goto exitWhenVOPHeaderCorrupted;
-   }
-
-   /* in case of an I-VOP */
-   if (inParam->pictParam->pictureType == VDX_VOP_TYPE_I) {
-      dimbi.inBuffer = inBuffer;
-      dimbi.outBuffer = outBuffer;
-      dimbi.bufEdit = bufEdit;
-      dimbi.iColorEffect = colorEffect;
-      dimbi.iGetDecodedFrame = getDecodedFrame;
-
-      dimbi.pictParam = inParam->pictParam;
-
-      dimbi.xPosInMBs = xPosInMBs;
-      dimbi.yPosInMBs = yPosInMBs;
-
-      dimbio.currMBNum = inOutParam->currMBNum;
-      dimbio.currMBNumInVP = 0;
-
-     dimbio.aicData = inOutParam->aicData;
-
-      dimbio.fCodedMBs = inOutParam->fCodedMBs;
-      dimbio.numOfCodedMBs = inOutParam->numOfCodedMBs;
-      dimbio.quant = inOutParam->quant;
-     
-      /* YUV pointers */
-     {
-      int32 yOffset, uvOffset;
-   
-      yOffset = inParam->pictParam->lumMemWidth * dimbi.yPosInMBs + dimbi.xPosInMBs;
-      uvOffset = (inParam->pictParam->lumMemWidth >> 1) * dimbi.yPosInMBs + dimbi.xPosInMBs;
-
-      if ( inOutParam->currPY != NULL )
-        {
-          dimbio.yMBInFrame = inOutParam->currPY + (yOffset << 4);
-          dimbio.uBlockInFrame = inOutParam->currPU + (uvOffset << 3);
-          dimbio.vBlockInFrame = inOutParam->currPV + (uvOffset << 3);
-        }
-      else
-        {
-          dimbio.yMBInFrame = NULL;
-          dimbio.uBlockInFrame = NULL;
-          dimbio.vBlockInFrame = NULL;
-        }
-     }
-   }
-   /* in case of a P-VOP */
-   else {
-      dpmbi.inBuffer = inBuffer;
-      dpmbi.outBuffer = outBuffer;
-      dpmbi.bufEdit = bufEdit;
-      dpmbi.iColorEffect = colorEffect;
-      dpmbi.iGetDecodedFrame = getDecodedFrame;
-
-      dpmbi.pictParam = inParam->pictParam;
-
-      dpmbi.xPosInMBs = xPosInMBs;
-      dpmbi.yPosInMBs = yPosInMBs;
-
-      dpmbi.refY = inOutParam->refY;
-      dpmbi.refU = inOutParam->refU;
-      dpmbi.refV = inOutParam->refV;
-      dpmbi.currPY = inOutParam->currPY;
-      dpmbi.currPU = inOutParam->currPU;
-      dpmbi.currPV = inOutParam->currPV;
-
-      dpmbio.currMBNum = inOutParam->currMBNum;
-      dpmbio.currMBNumInVP = 0;
-
-      dpmbio.fCodedMBs = inOutParam->fCodedMBs;
-      dpmbio.numOfCodedMBs = inOutParam->numOfCodedMBs;
-      dpmbio.quant = inOutParam->quant;
-
-     dpmbio.aicData = inOutParam->aicData;
-
-     dpmbio.mvcData = inOutParam->mvcData;
-      dpmbio.diffMB = pDiffMB;
-
-      /* YUV pointers */
-     {
-      int32 yOffset, uvOffset;
-   
-      yOffset = inParam->pictParam->lumMemWidth * dpmbi.yPosInMBs + dpmbi.xPosInMBs;
-      uvOffset = (inParam->pictParam->lumMemWidth >> 1) * dpmbi.yPosInMBs + dpmbi.xPosInMBs;
-
-      if ( inOutParam->currPY != NULL )
-        {
-          dpmbio.yMBInFrame = inOutParam->currPY + (yOffset << 4);
-          dpmbio.uBlockInFrame = inOutParam->currPU + (uvOffset << 3);
-          dpmbio.vBlockInFrame = inOutParam->currPV + (uvOffset << 3);
-        }
-      else
-        {
-          dimbio.yMBInFrame = NULL;
-          dimbio.uBlockInFrame = NULL;
-          dimbio.vBlockInFrame = NULL;
-        }
-     }
-   }
-
-   /* Decode multiple Macroblocks until a resync_marker is found or error occurs */
-   while (inParam->pictParam->numMBsInGOB != inOutParam->currMBNum && 
-         sncCode != SNC_VIDPACK && sncCode != SNC_VOP) {
-
-       /* MVE */
-       hTranscoder->BeginOneMB((inParam->pictParam->pictureType == VDX_VOP_TYPE_I) ? dimbio.currMBNum : dpmbio.currMBNum );
-       
-     /* decode an I-frame MB */
-      if (inParam->pictParam->pictureType == VDX_VOP_TYPE_I) {
-         
-         if(inParam->pictParam->data_partitioned) {
-
-            dmbRetValue = dmbsGetAndDecodeIMBsDataPartitioned(&dimbi, &dimbio,
-               inOutParam->quantParams, hTranscoder);
-
-            if (dmbRetValue < 0)
-               goto unexpectedError;
-            
-            inOutParam->currMBNum = dimbio.currMBNum;
-
-            /* Video Packet corrupted */
-            if ( fSegmentCorrupted )
-               break;
-
-         } else {
-
-            dmbRetValue = dmbGetAndDecodeIFrameMB(&dimbi, &dimbio, 1, hTranscoder);
-            
-            if (dmbRetValue < 0)
-               goto unexpectedError;
-            else if (dmbRetValue == DMB_BIT_ERR ) {
-               /* Video Packet corrupted */
-               fSegmentCorrupted = 1;
-               break;
-            }
-
-            /* Store quantizer */
-            inOutParam->quantParams[dimbio.currMBNum] = dimbio.quant;
-
-            /* increment the frame pointers and MB counters */
-            dimbio.currMBNum++;
-            dimbio.currMBNumInVP++;
-
-            if ( dimbio.yMBInFrame != NULL )
-            {
-                dimbio.yMBInFrame += 16;
-                dimbio.uBlockInFrame += 8;
-                dimbio.vBlockInFrame += 8;
-            }
-            dimbi.xPosInMBs++;
-
-            if (dimbi.xPosInMBs == inParam->pictParam->numMBsInMBLine) {
-              if ( dimbio.yMBInFrame != NULL )
-                {
-                   dimbio.yMBInFrame += 15 * inParam->pictParam->lumMemWidth;
-                   dimbio.uBlockInFrame += 7 * (inParam->pictParam->lumMemWidth >> 1);
-                   dimbio.vBlockInFrame += 7 * (inParam->pictParam->lumMemWidth >> 1);
-                }
-               dimbi.xPosInMBs = 0;
-               dimbi.yPosInMBs++;
-            }
-
-            inOutParam->currMBNum = dimbio.currMBNum;
-         }
-
-         /* decode a P-frame MB */
-     } else {
-
-         if(inParam->pictParam->data_partitioned) {
-
-            dmbRetValue = dmbsGetAndDecodePMBsDataPartitioned(&dpmbi, &dpmbio,
-               inOutParam->quantParams, hTranscoder);
-
-            if (dmbRetValue < 0)
-               goto unexpectedError;
-
-            inOutParam->currMBNum = dpmbio.currMBNum;
-            lastMBNumInVP = dpmbio.currMBNumInVP;
-
-            /* Video Packet corrupted */
-            if ( fSegmentCorrupted )
-               break;
-
-         } else {
-
-            dmbRetValue = dmbGetAndDecodePFrameMB(&dpmbi, &dpmbio, 1, hTranscoder);
-            
-            if (dmbRetValue < 0)
-               goto unexpectedError;
-            else if (dmbRetValue == DMB_BIT_ERR ) {
-               /* Video Packet corrupted */
-               fSegmentCorrupted = 1;
-               break;
-            }
-            
-            /* Store quantizer */
-            inOutParam->quantParams[dpmbio.currMBNum] = dpmbio.quant;
-
-            /* increment the frame pointers and MB counters */
-            dpmbio.currMBNum++;
-            dpmbio.currMBNumInVP++;
-
-            if ( dpmbio.yMBInFrame != NULL )
-              {
-                dpmbio.yMBInFrame += 16;
-                dpmbio.uBlockInFrame += 8;
-                dpmbio.vBlockInFrame += 8;
-              }
-            dpmbi.xPosInMBs++;
-
-            if (dpmbi.xPosInMBs == inParam->pictParam->numMBsInMBLine) {
-                if ( dpmbio.yMBInFrame != NULL )
-                  {
-                   dpmbio.yMBInFrame += 15 * inParam->pictParam->lumMemWidth;
-                   dpmbio.uBlockInFrame += 7 * (inParam->pictParam->lumMemWidth >> 1);
-                   dpmbio.vBlockInFrame += 7 * (inParam->pictParam->lumMemWidth >> 1);
-                  }
-               dpmbi.xPosInMBs = 0;
-               dpmbi.yPosInMBs++;
-            }
-
-            inOutParam->currMBNum = dpmbio.currMBNum;
-         }
-     }
-
-     /* check for a resync_marker */
-     sncCode = sncCheckMpegSync(inBuffer, inParam->pictParam->fcode_forward, &error);
-     
-     /* If sncCheckMpegSync failed */
-     if (error && error != ERR_BIB_NOT_ENOUGH_DATA) {
-         deb1p("dvpGetAndDecodeVideoPacketContents: ERROR - sncCheckSync returned %d.\n", error);
-         goto unexpectedError;
-         
-     } else 
-         /* If buffer ends (in one-frame-per-one-buffer case) */
-         if (sncCode == SNC_EOB ||
-             sncCode == SNC_STUFFING ||
-             error == ERR_BIB_NOT_ENOUGH_DATA) {
-             break; 
-         }
-     
-   }
-
-
-// <--
-
-   inOutParam->numOfCodedMBs = (inParam->pictParam->pictureType != VDX_VOP_TYPE_I) ? 
-        dpmbio.numOfCodedMBs : dimbio.numOfCodedMBs;
-   
-   if (fSegmentCorrupted) {
-      u_int32 nextVPBitPos;
-
-      /* find the next resync marker, to get the number of MBs in the current VP */
-      sncCode = sncRewindAndSeekNewMPEGSync(-1, inBuffer, inParam->pictParam->fcode_forward, &error);
-      if (error && error != ERR_BIB_NOT_ENOUGH_DATA) {
-         goto unexpectedError;
-      } else if (sncCode == SNC_EOB) {
-         goto exitFunction;
-      }
-
-      nextVPBitPos = bibNumberOfFlushedBits(inParam->inBuffer);
-
-      /* if the lastMBNumInVP was not yet read */
-      if (inParam->pictParam->pictureType == VDX_VOP_TYPE_I || 
-         !inParam->pictParam->data_partitioned || 
-         lastMBNumInVP == 0) { 
-
-         /* if VP header is found: read it, and get last MB number in current vop */
-         if (sncCode == SNC_VIDPACK) {
-            vdxVideoPacketHeader_t header;
-            vdxGetVideoPacketHeaderInputParam_t vdxParam;
-            int retValue;
-            
-            vdxParam.fcode_forward = inParam->pictParam->fcode_forward;
-            vdxParam.time_increment_resolution = inParam->pictParam->time_increment_resolution;
-            vdxParam.numOfMBs = inParam->pictParam->numMBsInGOB;
-            
-            retValue = vdxGetVideoPacketHeader(inParam->inBuffer, &vdxParam, &header, &bitErrorIndication);
-            if (retValue < 0) {
-               goto unexpectedError;
-            } else if (retValue == VDX_OK_BUT_BIT_ERROR) {
-               /* If bit error occurred */
-               goto headerFailure;
-            }
-            
-            /* rewind the bits to the beginning of the VP header */
-            bibRewindBits(bibNumberOfFlushedBits(inParam->inBuffer) - nextVPBitPos,
-               inParam->inBuffer, &error);
-            
-            lastMBNumInVP = header.currMBNum;
-            
-         } else {
-            lastMBNumInVP = inParam->pictParam->numMBsInGOB;
-         }
-      }
-
-      /* if possibly the next VP header is damaged (it gives MB index which is smaller than the start of the current one */
-      if (lastMBNumInVP <= startMB || lastMBNumInVP > inParam->pictParam->numMBsInGOB)
-         goto exitFunction;
-
-      /* if the MB counting due to error overran the next VP header's value */
-      if (inOutParam->currMBNum > lastMBNumInVP)
-         inOutParam->currMBNum = VDC_MAX(lastMBNumInVP-3,startMB);
-      
-      /* if not all the MBs have been predicted due to error */
-      else if (inOutParam->currMBNum < lastMBNumInVP)
-         inOutParam->currMBNum = VDC_MAX(inOutParam->currMBNum-1,startMB);
-
-      
-      inOutParam->currMBNum = lastMBNumInVP;
-   }
-
-   exitFunction:
-
-
-   exitWhenVOPHeaderCorrupted:
-
-   if (!fSegmentCorrupted) {
-      SOH_DEALLOC(pDiffMB);
-      return DGOB_OK;
-   }
-   else {
-      SOH_DEALLOC(pDiffMB);
-      return DGOB_OK_BUT_BIT_ERROR;
-   }
-
-   headerFailure:
-      SOH_DEALLOC(pDiffMB);
-      sncRewindAndSeekNewMPEGSync(-1, inBuffer, 0, &error);
-      if (error && error != ERR_BIB_NOT_ENOUGH_DATA)
-         return DGOB_ERR;
-      return DGOB_OK_BUT_BIT_ERROR;
-
-   unexpectedError:
-      SOH_DEALLOC(pDiffMB);
-      return DGOB_ERR;
-}
-// End of File