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fix decodestatus uiEcRatio calc bug

dong zhang committed 11 years ago

Commit ecc8ae61 parent 065c3a74 files · +15 −19Browse files

Showing the changes to codec/decoder/plus (1 of 4 files). Show all

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codec/decoder/plus/src/welsDecoderExt.cpp+3−4
@@ -385,6 +385,8 @@ DECODING_STATE CWelsDecoder::DecodeFrame2 (const unsigned char* kpSrc, · 384 unmodified lines
385385 const int kiSrcLen,
386386 unsigned char** ppDst,
387387 SBufferInfo* pDstInfo) {
388+ m_pDecContext->iMbEcedNum = 0;
389+ m_pDecContext->iMbNum = 0;
388390 if (CheckBsBuffer (m_pDecContext, kiSrcLen)) {
389391 return dsOutOfMemory;
390392 }
@@ -464,10 +466,6 @@ DECODING_STATE CWelsDecoder::DecodeFrame2 (const unsigned char* kpSrc, · 73 unmodified lines
464466 if ((m_pDecContext->eErrorConMethod != ERROR_CON_DISABLE) && (pDstInfo->iBufferStatus == 1)) {
465467 //TODO after dec status updated
466468 m_pDecContext->iErrorCode |= dsDataErrorConcealed;
467− if (m_pDecContext->eErrorConMethod == ERROR_CON_FRAME_COPY)
468−
469− m_pDecContext->sDecoderStatistics.uiAvgEcRatio = (m_pDecContext->sDecoderStatistics.uiAvgEcRatio *
470− m_pDecContext->sDecoderStatistics.uiEcFrameNum) + 100;
471469
472470 //
473471 if ((m_pDecContext->sDecoderStatistics.uiWidth != (unsigned int) pDstInfo->UsrData.sSystemBuffer.iWidth)
@@ -482,6 +480,7 @@ DECODING_STATE CWelsDecoder::DecodeFrame2 (const unsigned char* kpSrc, · 8 unmodified lines
482480 ResetDecStatNums (&m_pDecContext->sDecoderStatistics);
483481 m_pDecContext->sDecoderStatistics.uiDecodedFrameCount++;
484482 }
483+ m_pDecContext->sDecoderStatistics.uiAvgEcRatio = m_pDecContext->iMbEcedNum == 0 ? (m_pDecContext->sDecoderStatistics.uiAvgEcRatio * m_pDecContext->sDecoderStatistics.uiEcFrameNum) :((m_pDecContext->sDecoderStatistics.uiAvgEcRatio * m_pDecContext->sDecoderStatistics.uiEcFrameNum) + ((m_pDecContext->iMbEcedNum * 100) / m_pDecContext->iMbNum));
485484 m_pDecContext->sDecoderStatistics.uiEcFrameNum++;
486485 m_pDecContext->sDecoderStatistics.uiAvgEcRatio = m_pDecContext->sDecoderStatistics.uiAvgEcRatio /
487486 m_pDecContext->sDecoderStatistics.uiEcFrameNum;

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