ref: 3d150f043c8152a8d080b21fd77bfbd2cea357a7
dir: /codec/console/dec/src/h264dec.cpp/
/*! * \copy * Copyright (c) 2004-2013, 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. * * h264dec.cpp: Wels Decoder Console Implementation file */ #if defined (_WIN32) #define _CRT_SECURE_NO_WARNINGS #include <windows.h> #include <tchar.h> #else #include <string.h> #endif #include <stdio.h> #include <stdlib.h> #include <stdarg.h> #if defined (ANDROID_NDK) #include <android/log.h> #endif #include "codec_def.h" #include "codec_app_def.h" #include "codec_api.h" #include "read_config.h" #include "typedefs.h" #include "measure_time.h" #include "d3d9_utils.h" using namespace std; #if defined (WINDOWS_PHONE) double g_dDecTime = 0.0; float g_fDecFPS = 0.0; int g_iDecodedFrameNum = 0; #endif #if defined(ANDROID_NDK) #define LOG_TAG "welsdec" #define LOGI(...) __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__) #define printf LOGI #define fprintf(a, ...) LOGI(__VA_ARGS__) #endif //using namespace WelsDec; //#define NO_DELAY_DECODING // For Demo interfaces test with no delay decoding void H264DecodeInstance (ISVCDecoder* pDecoder, const char* kpH264FileName, const char* kpOuputFileName, int32_t& iWidth, int32_t& iHeight, const char* pOptionFileName, const char* pLengthFileName) { FILE* pH264File = NULL; FILE* pYuvFile = NULL; FILE* pOptionFile = NULL; // Lenght input mode support FILE* fpTrack = NULL; if (pLengthFileName != NULL) { fpTrack = fopen (pLengthFileName, "rb"); if (fpTrack == NULL) printf ("Length file open ERROR!\n"); } int32_t pInfo[4]; unsigned long long uiTimeStamp = 0; int64_t iStart = 0, iEnd = 0, iTotal = 0; int32_t iSliceSize; int32_t iSliceIndex = 0; uint8_t* pBuf = NULL; uint8_t uiStartCode[4] = {0, 0, 0, 1}; uint8_t* pData[3] = {NULL}; uint8_t* pDst[3] = {NULL}; SBufferInfo sDstBufInfo; int32_t iBufPos = 0; int32_t iFileSize; int32_t i = 0; int32_t iLastWidth = 0, iLastHeight = 0; int32_t iFrameCount = 0; int32_t iEndOfStreamFlag = 0; //for coverage test purpose int32_t iErrorConMethod = (int32_t) ERROR_CON_SLICE_MV_COPY_CROSS_IDR_FREEZE_RES_CHANGE; pDecoder->SetOption (DECODER_OPTION_ERROR_CON_IDC, &iErrorConMethod); //~end for CUtils cOutputModule; double dElapsed = 0; if (pDecoder == NULL) return; if (kpH264FileName) { pH264File = fopen (kpH264FileName, "rb"); if (pH264File == NULL) { fprintf (stderr, "Can not open h264 source file, check its legal path related please..\n"); return; } fprintf (stderr, "H264 source file name: %s..\n", kpH264FileName); } else { fprintf (stderr, "Can not find any h264 bitstream file to read..\n"); fprintf (stderr, "----------------decoder return------------------------\n"); return; } if (kpOuputFileName) { pYuvFile = fopen (kpOuputFileName, "wb"); if (pYuvFile == NULL) { fprintf (stderr, "Can not open yuv file to output result of decoding..\n"); // any options //return; // can let decoder work in quiet mode, no writing any output } else fprintf (stderr, "Sequence output file name: %s..\n", kpOuputFileName); } else { fprintf (stderr, "Can not find any output file to write..\n"); // any options } if (pOptionFileName) { pOptionFile = fopen (pOptionFileName, "wb"); if (pOptionFile == NULL) { fprintf (stderr, "Can not open optional file for write..\n"); } else fprintf (stderr, "Extra optional file: %s..\n", pOptionFileName); } printf ("------------------------------------------------------\n"); fseek (pH264File, 0L, SEEK_END); iFileSize = (int32_t) ftell (pH264File); if (iFileSize <= 0) { fprintf (stderr, "Current Bit Stream File is too small, read error!!!!\n"); goto label_exit; } fseek (pH264File, 0L, SEEK_SET); pBuf = new uint8_t[iFileSize + 4]; if (pBuf == NULL) { fprintf (stderr, "new buffer failed!\n"); goto label_exit; } if (fread (pBuf, 1, iFileSize, pH264File) != (uint32_t)iFileSize) { fprintf (stderr, "Unable to read whole file\n"); goto label_exit; } memcpy (pBuf + iFileSize, &uiStartCode[0], 4); //confirmed_safe_unsafe_usage while (true) { if (iBufPos >= iFileSize) { iEndOfStreamFlag = true; if (iEndOfStreamFlag) pDecoder->SetOption (DECODER_OPTION_END_OF_STREAM, (void*)&iEndOfStreamFlag); break; } // Read length from file if needed if (fpTrack) { if (fread (pInfo, 4, sizeof (int32_t), fpTrack) < 4) return; iSliceSize = static_cast<int32_t> (pInfo[2]); } else { for (i = 0; i < iFileSize; i++) { if ((pBuf[iBufPos + i] == 0 && pBuf[iBufPos + i + 1] == 0 && pBuf[iBufPos + i + 2] == 0 && pBuf[iBufPos + i + 3] == 1 && i > 0) || (pBuf[iBufPos + i] == 0 && pBuf[iBufPos + i + 1] == 0 && pBuf[iBufPos + i + 2] == 1 && i > 0)) { break; } } iSliceSize = i; } if (iSliceSize < 4) { //too small size, no effective data, ignore iBufPos += iSliceSize; continue; } //for coverage test purpose int32_t iEndOfStreamFlag; pDecoder->GetOption (DECODER_OPTION_END_OF_STREAM, &iEndOfStreamFlag); int32_t iCurIdrPicId; pDecoder->GetOption (DECODER_OPTION_IDR_PIC_ID, &iCurIdrPicId); int32_t iFrameNum; pDecoder->GetOption (DECODER_OPTION_FRAME_NUM, &iFrameNum); int32_t bCurAuContainLtrMarkSeFlag; pDecoder->GetOption (DECODER_OPTION_LTR_MARKING_FLAG, &bCurAuContainLtrMarkSeFlag); int32_t iFrameNumOfAuMarkedLtr; pDecoder->GetOption (DECODER_OPTION_LTR_MARKED_FRAME_NUM, &iFrameNumOfAuMarkedLtr); int32_t iFeedbackVclNalInAu; pDecoder->GetOption (DECODER_OPTION_VCL_NAL, &iFeedbackVclNalInAu); int32_t iFeedbackTidInAu; pDecoder->GetOption (DECODER_OPTION_TEMPORAL_ID, &iFeedbackTidInAu); //~end for iStart = WelsTime(); pData[0] = NULL; pData[1] = NULL; pData[2] = NULL; uiTimeStamp ++; memset (&sDstBufInfo, 0, sizeof (SBufferInfo)); sDstBufInfo.uiInBsTimeStamp = uiTimeStamp; #ifndef NO_DELAY_DECODING pDecoder->DecodeFrameNoDelay (pBuf + iBufPos, iSliceSize, pData, &sDstBufInfo); #else pDecoder->DecodeFrame2 (pBuf + iBufPos, iSliceSize, pData, &sDstBufInfo); #endif if (sDstBufInfo.iBufferStatus == 1) { pDst[0] = pData[0]; pDst[1] = pData[1]; pDst[2] = pData[2]; } iEnd = WelsTime(); iTotal += iEnd - iStart; if (sDstBufInfo.iBufferStatus == 1) { cOutputModule.Process ((void**)pDst, &sDstBufInfo, pYuvFile); iWidth = sDstBufInfo.UsrData.sSystemBuffer.iWidth; iHeight = sDstBufInfo.UsrData.sSystemBuffer.iHeight; if (pOptionFile != NULL) { if (iWidth != iLastWidth && iHeight != iLastHeight) { fwrite (&iFrameCount, sizeof (iFrameCount), 1, pOptionFile); fwrite (&iWidth , sizeof (iWidth) , 1, pOptionFile); fwrite (&iHeight, sizeof (iHeight), 1, pOptionFile); iLastWidth = iWidth; iLastHeight = iHeight; } } ++ iFrameCount; } #ifdef NO_DELAY_DECODING iStart = WelsTime(); pData[0] = NULL; pData[1] = NULL; pData[2] = NULL; memset (&sDstBufInfo, 0, sizeof (SBufferInfo)); sDstBufInfo.uiInBsTimeStamp = uiTimeStamp; pDecoder->DecodeFrame2 (NULL, 0, pData, &sDstBufInfo); if (sDstBufInfo.iBufferStatus == 1) { pDst[0] = pData[0]; pDst[1] = pData[1]; pDst[2] = pData[2]; } iEnd = WelsTime(); iTotal += iEnd - iStart; if (sDstBufInfo.iBufferStatus == 1) { cOutputModule.Process ((void**)pDst, &sDstBufInfo, pYuvFile); iWidth = sDstBufInfo.UsrData.sSystemBuffer.iWidth; iHeight = sDstBufInfo.UsrData.sSystemBuffer.iHeight; if (pOptionFile != NULL) { if (iWidth != iLastWidth && iHeight != iLastHeight) { fwrite (&iFrameCount, sizeof (iFrameCount), 1, pOptionFile); fwrite (&iWidth , sizeof (iWidth) , 1, pOptionFile); fwrite (&iHeight, sizeof (iHeight), 1, pOptionFile); iLastWidth = iWidth; iLastHeight = iHeight; } } ++ iFrameCount; } #endif iBufPos += iSliceSize; ++ iSliceIndex; } if (fpTrack) { fclose (fpTrack); fpTrack = NULL; } dElapsed = iTotal / 1e6; fprintf (stderr, "-------------------------------------------------------\n"); fprintf (stderr, "iWidth:\t\t%d\nheight:\t\t%d\nFrames:\t\t%d\ndecode time:\t%f sec\nFPS:\t\t%f fps\n", iWidth, iHeight, iFrameCount, dElapsed, (iFrameCount * 1.0) / dElapsed); fprintf (stderr, "-------------------------------------------------------\n"); #if defined (WINDOWS_PHONE) g_dDecTime = dElapsed; g_fDecFPS = (iFrameCount * 1.0f) / (float) dElapsed; g_iDecodedFrameNum = iFrameCount; #endif // coverity scan uninitial label_exit: if (pBuf) { delete[] pBuf; pBuf = NULL; } if (pH264File) { fclose (pH264File); pH264File = NULL; } if (pYuvFile) { fclose (pYuvFile); pYuvFile = NULL; } if (pOptionFile) { fclose (pOptionFile); pOptionFile = NULL; } } #if (defined(ANDROID_NDK)||defined(APPLE_IOS) || defined (WINDOWS_PHONE)) int32_t DecMain (int32_t iArgC, char* pArgV[]) { #else int32_t main (int32_t iArgC, char* pArgV[]) { #endif ISVCDecoder* pDecoder = NULL; SDecodingParam sDecParam = {0}; string strInputFile (""), strOutputFile (""), strOptionFile (""), strLengthFile (""); int iLevelSetting = (int) WELS_LOG_WARNING; sDecParam.sVideoProperty.size = sizeof (sDecParam.sVideoProperty); if (iArgC < 2) { printf ("usage 1: h264dec.exe welsdec.cfg\n"); printf ("usage 2: h264dec.exe welsdec.264 out.yuv\n"); printf ("usage 3: h264dec.exe welsdec.264\n"); return 1; } else if (iArgC == 2) { if (strstr (pArgV[1], ".cfg")) { // read config file //confirmed_safe_unsafe_usage CReadConfig cReadCfg (pArgV[1]); string strTag[4]; string strReconFile (""); if (!cReadCfg.ExistFile()) { printf ("Specified file: %s not exist, maybe invalid path or parameter settting.\n", cReadCfg.GetFileName().c_str()); return 1; } while (!cReadCfg.EndOfFile()) { long nRd = cReadCfg.ReadLine (&strTag[0]); if (nRd > 0) { if (strTag[0].compare ("InputFile") == 0) { strInputFile = strTag[1]; } else if (strTag[0].compare ("OutputFile") == 0) { strOutputFile = strTag[1]; } else if (strTag[0].compare ("RestructionFile") == 0) { strReconFile = strTag[1]; int32_t iLen = (int32_t)strReconFile.length(); sDecParam.pFileNameRestructed = new char[iLen + 1]; if (sDecParam.pFileNameRestructed != NULL) { sDecParam.pFileNameRestructed[iLen] = 0; } strncpy (sDecParam.pFileNameRestructed, strReconFile.c_str(), iLen); //confirmed_safe_unsafe_usage } else if (strTag[0].compare ("TargetDQID") == 0) { sDecParam.uiTargetDqLayer = (uint8_t)atol (strTag[1].c_str()); } else if (strTag[0].compare ("ErrorConcealmentIdc") == 0) { sDecParam.eEcActiveIdc = (ERROR_CON_IDC)atol (strTag[1].c_str()); } else if (strTag[0].compare ("CPULoad") == 0) { sDecParam.uiCpuLoad = (uint32_t)atol (strTag[1].c_str()); } else if (strTag[0].compare ("VideoBitstreamType") == 0) { sDecParam.sVideoProperty.eVideoBsType = (VIDEO_BITSTREAM_TYPE)atol (strTag[1].c_str()); } } } if (strOutputFile.empty()) { printf ("No output file specified in configuration file.\n"); return 1; } } else if (strstr (pArgV[1], ".264")) { // no output dump yuv file, just try to render the decoded pictures //confirmed_safe_unsafe_usage strInputFile = pArgV[1]; sDecParam.uiTargetDqLayer = (uint8_t) - 1; sDecParam.eEcActiveIdc = ERROR_CON_SLICE_COPY; sDecParam.sVideoProperty.eVideoBsType = VIDEO_BITSTREAM_DEFAULT; } } else { //iArgC > 2 strInputFile = pArgV[1]; strOutputFile = pArgV[2]; sDecParam.uiTargetDqLayer = (uint8_t) - 1; sDecParam.eEcActiveIdc = ERROR_CON_SLICE_COPY; sDecParam.sVideoProperty.eVideoBsType = VIDEO_BITSTREAM_DEFAULT; if (iArgC > 3) { for (int i = 3; i < iArgC; i++) { char* cmd = pArgV[i]; if (!strcmp (cmd, "-options")) { if (i + 1 < iArgC) strOptionFile = pArgV[++i]; else { printf ("options file not specified.\n"); return 1; } } else if (!strcmp (cmd, "-trace")) { if (i + 1 < iArgC) iLevelSetting = atoi (pArgV[++i]); else { printf ("trace level not specified.\n"); return 1; } } else if (!strcmp (cmd, "-length")) { if (i + 1 < iArgC) strLengthFile = pArgV[++i]; else { printf ("lenght file not specified.\n"); return 1; } } } } if (strOutputFile.empty()) { printf ("No output file specified in configuration file.\n"); return 1; } } if (strInputFile.empty()) { printf ("No input file specified in configuration file.\n"); return 1; } if (WelsCreateDecoder (&pDecoder) || (NULL == pDecoder)) { printf ("Create Decoder failed.\n"); return 1; } if (iLevelSetting >= 0) { pDecoder->SetOption (DECODER_OPTION_TRACE_LEVEL, &iLevelSetting); } if (pDecoder->Initialize (&sDecParam)) { printf ("Decoder initialization failed.\n"); return 1; } int32_t iWidth = 0; int32_t iHeight = 0; H264DecodeInstance (pDecoder, strInputFile.c_str(), !strOutputFile.empty() ? strOutputFile.c_str() : NULL, iWidth, iHeight, (!strOptionFile.empty() ? strOptionFile.c_str() : NULL), (!strLengthFile.empty() ? strLengthFile.c_str() : NULL)); if (sDecParam.pFileNameRestructed != NULL) { delete []sDecParam.pFileNameRestructed; sDecParam.pFileNameRestructed = NULL; } if (pDecoder) { pDecoder->Uninitialize(); WelsDestroyDecoder (pDecoder); } return 0; }