ref: b86e1f00b2d6cd06eae0c8321754ef53190f2400
dir: /codec/decoder/plus/src/welsDecoderExt.cpp/
/*! * \copy * Copyright (c) 2009-2013, Cisco Systems * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * * welsDecoderExt.cpp * * Abstract * Cisco OpenH264 decoder extension utilization * * History * 3/12/2009 Created * * ************************************************************************/ //#include <assert.h> #include "welsDecoderExt.h" #include "welsCodecTrace.h" #include "codec_def.h" #include "typedefs.h" #include "mem_align.h" #include "utils.h" //#include "macros.h" #include "decoder.h" #include "decoder_core.h" extern "C" { #include "decoder_core.h" #include "manage_dec_ref.h" } #include "error_code.h" #include "crt_util_safe_x.h" // Safe CRT routines like util for cross platforms #include <time.h> #if defined(_WIN32) /*&& defined(_DEBUG)*/ #include <windows.h> #include <stdio.h> #include <stdarg.h> #include <sys/types.h> #include <sys/timeb.h> #else #include <sys/time.h> #endif namespace WelsDec { ////////////////////////////////////////////////////////////////////// // Construction/Destruction ////////////////////////////////////////////////////////////////////// /*************************************************************************** * Description: * class CWelsDecoder constructor function, do initialization and * alloc memory required * * Input parameters: none * * return: none ***************************************************************************/ CWelsDecoder::CWelsDecoder (void) : m_pDecContext (NULL), m_pWelsTrace (NULL) { #ifdef OUTPUT_BIT_STREAM char chFileName[1024] = { 0 }; //for .264 int iBufUsed = 0; int iBufLeft = 1023; int iCurUsed; char chFileNameSize[1024] = { 0 }; //for .len int iBufUsedSize = 0; int iBufLeftSize = 1023; int iCurUsedSize; #endif//OUTPUT_BIT_STREAM m_pWelsTrace = new welsCodecTrace(); if (m_pWelsTrace != NULL) { m_pWelsTrace->SetTraceLevel (WELS_LOG_ERROR); WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, "CWelsDecoder::CWelsDecoder() entry"); } #ifdef OUTPUT_BIT_STREAM SWelsTime sCurTime; WelsGetTimeOfDay (&sCurTime); iCurUsed = WelsSnprintf (chFileName, iBufLeft, "bs_0x%p_", (void*)this); iCurUsedSize = WelsSnprintf (chFileNameSize, iBufLeftSize, "size_0x%p_", (void*)this); iBufUsed += iCurUsed; iBufLeft -= iCurUsed; if (iBufLeft > 0) { iCurUsed = WelsStrftime (&chFileName[iBufUsed], iBufLeft, "%y%m%d%H%M%S", &sCurTime); iBufUsed += iCurUsed; iBufLeft -= iCurUsed; } iBufUsedSize += iCurUsedSize; iBufLeftSize -= iCurUsedSize; if (iBufLeftSize > 0) { iCurUsedSize = WelsStrftime (&chFileNameSize[iBufUsedSize], iBufLeftSize, "%y%m%d%H%M%S", &sCurTime); iBufUsedSize += iCurUsedSize; iBufLeftSize -= iCurUsedSize; } if (iBufLeft > 0) { iCurUsed = WelsSnprintf (&chFileName[iBufUsed], iBufLeft, ".%03.3u.264", WelsGetMillisecond (&sCurTime)); iBufUsed += iCurUsed; iBufLeft -= iCurUsed; } if (iBufLeftSize > 0) { iCurUsedSize = WelsSnprintf (&chFileNameSize[iBufUsedSize], iBufLeftSize, ".%03.3u.len", WelsGetMillisecond (&sCurTime)); iBufUsedSize += iCurUsedSize; iBufLeftSize -= iCurUsedSize; } m_pFBS = WelsFopen (chFileName, "wb"); m_pFBSSize = WelsFopen (chFileNameSize, "wb"); #endif//OUTPUT_BIT_STREAM } /*************************************************************************** * Description: * class CWelsDecoder destructor function, destroy allocced memory * * Input parameters: none * * return: none ***************************************************************************/ CWelsDecoder::~CWelsDecoder() { if (m_pWelsTrace != NULL) { WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, "CWelsDecoder::~CWelsDecoder()"); } UninitDecoder(); #ifdef OUTPUT_BIT_STREAM if (m_pFBS) { WelsFclose (m_pFBS); m_pFBS = NULL; } if (m_pFBSSize) { WelsFclose (m_pFBSSize); m_pFBSSize = NULL; } #endif//OUTPUT_BIT_STREAM if (m_pWelsTrace != NULL) { delete m_pWelsTrace; m_pWelsTrace = NULL; } } long CWelsDecoder::Initialize (const SDecodingParam* pParam) { if (m_pWelsTrace == NULL) { return cmMallocMemeError; } if (pParam == NULL) { WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR, "CWelsDecoder::Initialize(), invalid input argument."); return cmInitParaError; } // H.264 decoder initialization,including memory allocation,then open it ready to decode InitDecoder(); DecoderConfigParam (m_pDecContext, pParam); return cmResultSuccess; } long CWelsDecoder::Uninitialize() { UninitDecoder(); return ERR_NONE; } void CWelsDecoder::UninitDecoder (void) { if (NULL == m_pDecContext) return; WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, "CWelsDecoder::uninit_decoder().."); WelsEndDecoder (m_pDecContext); if (NULL != m_pDecContext) { WelsFree (m_pDecContext, "m_pDecContext"); m_pDecContext = NULL; } } // the return value of this function is not suitable, it need report failure info to upper layer. void CWelsDecoder::InitDecoder (void) { WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, "CWelsDecoder::init_decoder().."); m_pDecContext = (PWelsDecoderContext)WelsMalloc (sizeof (SWelsDecoderContext), "m_pDecContext"); WelsInitDecoder (m_pDecContext, &m_pWelsTrace->m_sLogCtx); } /* * Set Option */ long CWelsDecoder::SetOption (DECODER_OPTION eOptID, void* pOption) { int iVal = 0; if (m_pDecContext == NULL && eOptID != DECODER_OPTION_TRACE_LEVEL && eOptID != DECODER_OPTION_TRACE_CALLBACK && eOptID != DECODER_OPTION_TRACE_CALLBACK_CONTEXT) return dsInitialOptExpected; if (eOptID == DECODER_OPTION_DATAFORMAT) { // Set color space of decoding output frame if (pOption == NULL) return cmInitParaError; iVal = * ((int*)pOption); // is_rgb return DecoderSetCsp (m_pDecContext, iVal); } else if (eOptID == DECODER_OPTION_END_OF_STREAM) { // Indicate bit-stream of the final frame to be decoded if (pOption == NULL) return cmInitParaError; iVal = * ((int*)pOption); // boolean value for whether enabled End Of Stream flag m_pDecContext->bEndOfStreamFlag = iVal ? true : false; return cmResultSuccess; } else if (eOptID == DECODER_OPTION_ERROR_CON_IDC) { // Indicate error concealment status if (pOption == NULL) //Default: SLICE_COPY, enable iVal = ERROR_CON_SLICE_COPY; else iVal = * ((int*)pOption); //EC method m_pDecContext->iErrorConMethod = iVal; return cmResultSuccess; } else if (eOptID == DECODER_OPTION_TRACE_LEVEL) { if (m_pWelsTrace) { uint32_t level = * ((uint32_t*)pOption); m_pWelsTrace->SetTraceLevel (level); } return cmResultSuccess; } else if (eOptID == DECODER_OPTION_TRACE_CALLBACK) { if (m_pWelsTrace) { WelsTraceCallback callback = * ((WelsTraceCallback*)pOption); m_pWelsTrace->SetTraceCallback (callback); } return cmResultSuccess; } else if (eOptID == DECODER_OPTION_TRACE_CALLBACK_CONTEXT) { if (m_pWelsTrace) { void* ctx = * ((void**)pOption); m_pWelsTrace->SetTraceCallbackContext (ctx); } return cmResultSuccess; } return cmInitParaError; } /* * Get Option */ long CWelsDecoder::GetOption (DECODER_OPTION eOptID, void* pOption) { int iVal = 0; if (m_pDecContext == NULL) return cmInitExpected; if (pOption == NULL) return cmInitParaError; if (DECODER_OPTION_DATAFORMAT == eOptID) { iVal = m_pDecContext->iOutputColorFormat; * ((int*)pOption) = iVal; return cmResultSuccess; } else if (DECODER_OPTION_END_OF_STREAM == eOptID) { iVal = m_pDecContext->bEndOfStreamFlag; * ((int*)pOption) = iVal; return cmResultSuccess; } #ifdef LONG_TERM_REF else if (DECODER_OPTION_IDR_PIC_ID == eOptID) { iVal = m_pDecContext->uiCurIdrPicId; * ((int*)pOption) = iVal; return cmResultSuccess; } else if (DECODER_OPTION_FRAME_NUM == eOptID) { iVal = m_pDecContext->iFrameNum; * ((int*)pOption) = iVal; return cmResultSuccess; } else if (DECODER_OPTION_LTR_MARKING_FLAG == eOptID) { iVal = m_pDecContext->bCurAuContainLtrMarkSeFlag; * ((int*)pOption) = iVal; return cmResultSuccess; } else if (DECODER_OPTION_LTR_MARKED_FRAME_NUM == eOptID) { iVal = m_pDecContext->iFrameNumOfAuMarkedLtr; * ((int*)pOption) = iVal; return cmResultSuccess; } #endif else if (DECODER_OPTION_VCL_NAL == eOptID) { //feedback whether or not have VCL NAL in current AU iVal = m_pDecContext->iFeedbackVclNalInAu; * ((int*)pOption) = iVal; return cmResultSuccess; } else if (DECODER_OPTION_TEMPORAL_ID == eOptID) { //if have VCL NAL in current AU, then feedback the temporal ID iVal = m_pDecContext->iFeedbackTidInAu; * ((int*)pOption) = iVal; return cmResultSuccess; } else if (DECODER_OPTION_ERROR_CON_IDC == eOptID) { iVal = m_pDecContext->iErrorConMethod; * ((int*)pOption) = iVal; return cmResultSuccess; } return cmInitParaError; } DECODING_STATE CWelsDecoder::DecodeFrame2 (const unsigned char* kpSrc, const int kiSrcLen, unsigned char** ppDst, SBufferInfo* pDstInfo) { if (CheckBsBuffer (m_pDecContext, kiSrcLen)) { return dsOutOfMemory; } if (kiSrcLen > 0 && kpSrc != NULL) { #ifdef OUTPUT_BIT_STREAM if (m_pFBS) { WelsFwrite (kpSrc, sizeof (unsigned char), kiSrcLen, m_pFBS); WelsFflush (m_pFBS); } if (m_pFBSSize) { WelsFwrite (&kiSrcLen, sizeof (int), 1, m_pFBSSize); WelsFflush (m_pFBSSize); } #endif//OUTPUT_BIT_STREAM m_pDecContext->bEndOfStreamFlag = false; } else { //For application MODE, the error detection should be added for safe. //But for CONSOLE MODE, when decoding LAST AU, kiSrcLen==0 && kpSrc==NULL. m_pDecContext->bEndOfStreamFlag = true; m_pDecContext->bInstantDecFlag = true; } ppDst[0] = ppDst[1] = ppDst[2] = NULL; m_pDecContext->iErrorCode = dsErrorFree; //initialize at the starting of AU decoding. m_pDecContext->iFeedbackVclNalInAu = FEEDBACK_UNKNOWN_NAL; //initialize memset (pDstInfo, 0, sizeof (SBufferInfo)); #ifdef LONG_TERM_REF m_pDecContext->bReferenceLostAtT0Flag = false; //initialize for LTR m_pDecContext->bCurAuContainLtrMarkSeFlag = false; m_pDecContext->iFrameNumOfAuMarkedLtr = 0; m_pDecContext->iFrameNum = -1; //initialize #endif m_pDecContext->iFeedbackTidInAu = -1; //initialize WelsDecodeBs (m_pDecContext, kpSrc, kiSrcLen, ppDst, pDstInfo); //iErrorCode has been modified in this function m_pDecContext->bInstantDecFlag = false; //reset no-delay flag if (m_pDecContext->iErrorCode) { EWelsNalUnitType eNalType = NAL_UNIT_UNSPEC_0; //for NBR, IDR frames are expected to decode as followed if error decoding an IDR currently eNalType = m_pDecContext->sCurNalHead.eNalUnitType; //for AVC bitstream (excluding AVC with temporal scalability, including TP), as long as error occur, SHOULD notify upper layer key frame loss. if ((IS_PARAM_SETS_NALS (eNalType) || NAL_UNIT_CODED_SLICE_IDR == eNalType) || (VIDEO_BITSTREAM_AVC == m_pDecContext->eVideoType)) { if (m_pDecContext->iErrorConMethod == ERROR_CON_DISABLE) { #ifdef LONG_TERM_REF m_pDecContext->bParamSetsLostFlag = true; #else m_pDecContext->bReferenceLostAtT0Flag = true; #endif ResetParameterSetsState (m_pDecContext); //initial SPS&PPS ready flag } } if (m_pDecContext->bPrintFrameErrorTraceFlag) { WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, "decode failed, failure type:%d \n", m_pDecContext->iErrorCode); m_pDecContext->bPrintFrameErrorTraceFlag = false; } else { m_pDecContext->iIgnoredErrorInfoPacketCount ++; if (m_pDecContext->iIgnoredErrorInfoPacketCount == INT_MAX) { WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_WARNING, "continuous error reached INT_MAX! Restart as 0."); m_pDecContext->iIgnoredErrorInfoPacketCount = 0; } } return (DECODING_STATE)m_pDecContext->iErrorCode; } else { //decoding correct, but may have ECed status if (m_pDecContext->bDecErrorConedFlag) { m_pDecContext->iErrorCode |= dsDataErrorConcealed; return dsDataErrorConcealed; } } return dsErrorFree; } DECODING_STATE CWelsDecoder::DecodeFrame (const unsigned char* kpSrc, const int kiSrcLen, unsigned char** ppDst, int* pStride, int& iWidth, int& iHeight) { DECODING_STATE eDecState = dsErrorFree; SBufferInfo DstInfo; memset (&DstInfo, 0, sizeof (SBufferInfo)); DstInfo.UsrData.sSystemBuffer.iStride[0] = pStride[0]; DstInfo.UsrData.sSystemBuffer.iStride[1] = pStride[1]; DstInfo.UsrData.sSystemBuffer.iWidth = iWidth; DstInfo.UsrData.sSystemBuffer.iHeight = iHeight; eDecState = DecodeFrame2 (kpSrc, kiSrcLen, ppDst, &DstInfo); if (eDecState == dsErrorFree) { pStride[0] = DstInfo.UsrData.sSystemBuffer.iStride[0]; pStride[1] = DstInfo.UsrData.sSystemBuffer.iStride[1]; iWidth = DstInfo.UsrData.sSystemBuffer.iWidth; iHeight = DstInfo.UsrData.sSystemBuffer.iHeight; } return eDecState; } DECODING_STATE CWelsDecoder::DecodeFrameEx (const unsigned char* kpSrc, const int kiSrcLen, unsigned char* pDst, int iDstStride, int& iDstLen, int& iWidth, int& iHeight, int& iColorFormat) { DECODING_STATE state = dsErrorFree; return state; } } // namespace WelsDec using namespace WelsDec; /* WINAPI is indeed in prefix due to sync to application layer callings!! */ /* * WelsCreateDecoder * @return: success in return 0, otherwise failed. */ long WelsCreateDecoder (ISVCDecoder** ppDecoder) { if (NULL == ppDecoder) { return ERR_INVALID_PARAMETERS; } *ppDecoder = new CWelsDecoder(); if (NULL == *ppDecoder) { return ERR_MALLOC_FAILED; } return ERR_NONE; } /* * WelsDestroyDecoder */ void WelsDestroyDecoder (ISVCDecoder* pDecoder) { if (NULL != pDecoder) { delete (CWelsDecoder*)pDecoder; } }