ref: f6b6a0f6aaec95152f1bee5ff09434fb00542ed2
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;
}