ref: e5439b4533a50c31a218a5ea810bf91f297c5806
dir: /codec/console/enc/src/welsenc.cpp/
/*!
* \copy
* Copyright (c) 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.
*
*/
#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <signal.h>
#include <stdarg.h>
#if defined (ANDROID_NDK)
#include <android/log.h>
#endif
#ifdef ONLY_ENC_FRAMES_NUM
#undef ONLY_ENC_FRAMES_NUM
#endif//ONLY_ENC_FRAMES_NUM
#define ONLY_ENC_FRAMES_NUM INT_MAX // 2, INT_MAX // type the num you try to encode here, 2, 10, etc
#if defined (WINDOWS_PHONE)
float g_fFPS = 0.0;
double g_dEncoderTime = 0.0;
int g_iEncodedFrame = 0;
#endif
#if defined (ANDROID_NDK)
#define LOG_TAG "welsenc"
#define LOGI(...) __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)
#define printf(...) LOGI(__VA_ARGS__)
#define fprintf(a, ...) LOGI(__VA_ARGS__)
#endif
//#define STICK_STREAM_SIZE
#include "measure_time.h"
#include "read_config.h"
#include "typedefs.h"
#ifdef _MSC_VER
#include <io.h> /* _setmode() */
#include <fcntl.h> /* _O_BINARY */
#endif//_MSC_VER
#include "codec_def.h"
#include "codec_api.h"
#include "extern.h"
#include "macros.h"
#include "wels_const.h"
#include "mt_defs.h"
#include "WelsThreadLib.h"
#ifdef _WIN32
#ifdef WINAPI_FAMILY
#include <winapifamily.h>
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
#define HAVE_PROCESS_AFFINITY
#endif
#else /* defined(WINAPI_FAMILY) */
#define HAVE_PROCESS_AFFINITY
#endif
#endif /* _WIN32 */
#include <iostream>
using namespace std;
using namespace WelsEnc;
/*
* Layer Context
*/
typedef struct LayerpEncCtx_s {
int32_t iDLayerQp;
SSliceConfig sSliceCfg;
} SLayerPEncCtx;
typedef struct tagFilesSet {
string strBsFile;
string strSeqFile; // for cmd lines
string strLayerCfgFile[MAX_DEPENDENCY_LAYER];
char sRecFileName[MAX_DEPENDENCY_LAYER][MAX_FNAME_LEN];
uint32_t uiFrameToBeCoded;
} SFilesSet;
/* Ctrl-C handler */
static int g_iCtrlC = 0;
static void SigIntHandler (int a) {
g_iCtrlC = 1;
}
static int g_LevelSetting = WELS_LOG_ERROR;
int ParseLayerConfig (CReadConfig& cRdLayerCfg, const int iLayer, SEncParamExt& pSvcParam, SFilesSet& sFileSet) {
if (!cRdLayerCfg.ExistFile()) {
fprintf (stderr, "Unabled to open layer #%d configuration file: %s.\n", iLayer, cRdLayerCfg.GetFileName().c_str());
return 1;
}
SSpatialLayerConfig* pDLayer = &pSvcParam.sSpatialLayers[iLayer];
int iLeftTargetBitrate = (pSvcParam.iRCMode != RC_OFF_MODE) ? pSvcParam.iTargetBitrate : 0;
SLayerPEncCtx sLayerCtx;
memset (&sLayerCtx, 0, sizeof (SLayerPEncCtx));
string strTag[4];
string str_ ("SlicesAssign");
const int kiSize = (int)str_.size();
while (!cRdLayerCfg.EndOfFile()) {
long iLayerRd = cRdLayerCfg.ReadLine (&strTag[0]);
if (iLayerRd > 0) {
if (strTag[0].empty())
continue;
if (strTag[0].compare ("FrameWidth") == 0) {
pDLayer->iVideoWidth = atoi (strTag[1].c_str());
} else if (strTag[0].compare ("FrameHeight") == 0) {
pDLayer->iVideoHeight = atoi (strTag[1].c_str());
} else if (strTag[0].compare ("FrameRateOut") == 0) {
pDLayer->fFrameRate = (float)atof (strTag[1].c_str());
} else if (strTag[0].compare ("ReconFile") == 0) {
const unsigned int kiLen = (unsigned int)strTag[1].length();
if (kiLen >= sizeof (sFileSet.sRecFileName[iLayer]))
return -1;
sFileSet.sRecFileName[iLayer][kiLen] = '\0';
strncpy (sFileSet.sRecFileName[iLayer], strTag[1].c_str(), kiLen); // confirmed_safe_unsafe_usage
} else if (strTag[0].compare ("ProfileIdc") == 0) {
pDLayer->uiProfileIdc = (EProfileIdc)atoi (strTag[1].c_str());
} else if (strTag[0].compare ("FRExt") == 0) {
// pDLayer->frext_mode = (bool)atoi(strTag[1].c_str());
} else if (strTag[0].compare ("SpatialBitrate") == 0) {
pDLayer->iSpatialBitrate = 1000 * atoi (strTag[1].c_str());
if (pSvcParam.iRCMode != RC_OFF_MODE) {
if (pDLayer->iSpatialBitrate <= 0) {
fprintf (stderr, "Invalid spatial bitrate(%d) in dependency layer #%d.\n", pDLayer->iSpatialBitrate, iLayer);
return -1;
}
if (pDLayer->iSpatialBitrate > iLeftTargetBitrate) {
fprintf (stderr, "Invalid spatial(#%d) bitrate(%d) setting due to unavailable left(%d)!\n", iLayer,
pDLayer->iSpatialBitrate, iLeftTargetBitrate);
return -1;
}
iLeftTargetBitrate -= pDLayer->iSpatialBitrate;
}
} else if (strTag[0].compare ("MaxSpatialBitrate") == 0) {
pDLayer->iMaxSpatialBitrate = 1000 * atoi (strTag[1].c_str());
if (pSvcParam.iRCMode != RC_OFF_MODE) {
if (pDLayer->iMaxSpatialBitrate < 0) {
fprintf (stderr, "Invalid max spatial bitrate(%d) in dependency layer #%d.\n", pDLayer->iMaxSpatialBitrate, iLayer);
return -1;
}
if (pDLayer->iMaxSpatialBitrate > 0 && pDLayer->iMaxSpatialBitrate < pDLayer->iSpatialBitrate) {
fprintf (stderr, "Invalid max spatial(#%d) bitrate(%d) setting::: < layerBitrate(%d)!\n", iLayer,
pDLayer->iMaxSpatialBitrate, pDLayer->iSpatialBitrate);
return -1;
}
}
} else if (strTag[0].compare ("InitialQP") == 0) {
sLayerCtx.iDLayerQp = atoi (strTag[1].c_str());
} else if (strTag[0].compare ("SliceMode") == 0) {
sLayerCtx.sSliceCfg.uiSliceMode = (SliceModeEnum)atoi (strTag[1].c_str());
} else if (strTag[0].compare ("SliceSize") == 0) { //SM_DYN_SLICE
sLayerCtx.sSliceCfg.sSliceArgument.uiSliceSizeConstraint = atoi (strTag[1].c_str());
continue;
} else if (strTag[0].compare ("SliceNum") == 0) {
sLayerCtx.sSliceCfg.sSliceArgument.uiSliceNum = atoi (strTag[1].c_str());
} else if (strTag[0].compare (0, kiSize, str_) == 0) {
const char* kpString = strTag[0].c_str();
int uiSliceIdx = atoi (&kpString[kiSize]);
assert (uiSliceIdx < MAX_SLICES_NUM);
sLayerCtx.sSliceCfg.sSliceArgument.uiSliceMbNum[uiSliceIdx] = atoi (strTag[1].c_str());
}
}
}
pDLayer->iDLayerQp = sLayerCtx.iDLayerQp;
pDLayer->sSliceCfg.uiSliceMode = sLayerCtx.sSliceCfg.uiSliceMode;
memcpy (&pDLayer->sSliceCfg, &sLayerCtx.sSliceCfg, sizeof (SSliceConfig)); // confirmed_safe_unsafe_usage
memcpy (&pDLayer->sSliceCfg.sSliceArgument.uiSliceMbNum[0], &sLayerCtx.sSliceCfg.sSliceArgument.uiSliceMbNum[0],
sizeof (sLayerCtx.sSliceCfg.sSliceArgument.uiSliceMbNum)); // confirmed_safe_unsafe_usage
return 0;
}
int ParseConfig (CReadConfig& cRdCfg, SSourcePicture* pSrcPic, SEncParamExt& pSvcParam, SFilesSet& sFileSet) {
string strTag[4];
int32_t iRet = 0;
int8_t iLayerCount = 0;
while (!cRdCfg.EndOfFile()) {
long iRd = cRdCfg.ReadLine (&strTag[0]);
if (iRd > 0) {
if (strTag[0].empty())
continue;
if (strTag[0].compare ("UsageType") == 0) {
pSvcParam.iUsageType = (EUsageType)atoi (strTag[1].c_str());
} else if (strTag[0].compare ("SourceWidth") == 0) {
pSrcPic->iPicWidth = atoi (strTag[1].c_str());
} else if (strTag[0].compare ("SourceHeight") == 0) {
pSrcPic->iPicHeight = atoi (strTag[1].c_str());
} else if (strTag[0].compare ("InputFile") == 0) {
if (strTag[1].length() > 0)
sFileSet.strSeqFile = strTag[1];
} else if (strTag[0].compare ("OutputFile") == 0) {
sFileSet.strBsFile = strTag[1];
} else if (strTag[0].compare ("MaxFrameRate") == 0) {
pSvcParam.fMaxFrameRate = (float)atof (strTag[1].c_str());
} else if (strTag[0].compare ("FramesToBeEncoded") == 0) {
sFileSet.uiFrameToBeCoded = atoi (strTag[1].c_str());
} else if (strTag[0].compare ("TemporalLayerNum") == 0) {
pSvcParam.iTemporalLayerNum = atoi (strTag[1].c_str());
} else if (strTag[0].compare ("IntraPeriod") == 0) {
pSvcParam.uiIntraPeriod = atoi (strTag[1].c_str());
} else if (strTag[0].compare ("MaxNalSize") == 0) {
pSvcParam.uiMaxNalSize = atoi (strTag[1].c_str());
} else if (strTag[0].compare ("SpsPpsIDStrategy") == 0) {
int32_t iValue = atoi (strTag[1].c_str());
switch (iValue) {
case 0:
pSvcParam.eSpsPpsIdStrategy = CONSTANT_ID;
break;
case 0x01:
pSvcParam.eSpsPpsIdStrategy = INCREASING_ID;
break;
case 0x02:
pSvcParam.eSpsPpsIdStrategy = SPS_LISTING;
break;
case 0x03:
pSvcParam.eSpsPpsIdStrategy = SPS_LISTING_AND_PPS_INCREASING;
break;
case 0x06:
pSvcParam.eSpsPpsIdStrategy = SPS_PPS_LISTING;
break;
default:
pSvcParam.eSpsPpsIdStrategy = CONSTANT_ID;
break;
}
} else if (strTag[0].compare ("EnableScalableSEI") == 0) {
pSvcParam.bEnableSSEI = atoi (strTag[1].c_str()) ? true : false;
} else if (strTag[0].compare ("EnableFrameCropping") == 0) {
pSvcParam.bEnableFrameCroppingFlag = (atoi (strTag[1].c_str()) != 0);
} else if (strTag[0].compare ("EntropyCodingModeFlag") == 0) {
pSvcParam.iEntropyCodingModeFlag = (atoi (strTag[1].c_str()) != 0);
} else if (strTag[0].compare ("LoopFilterDisableIDC") == 0) {
pSvcParam.iLoopFilterDisableIdc = (int8_t)atoi (strTag[1].c_str());
if (pSvcParam.iLoopFilterDisableIdc > 6 || pSvcParam.iLoopFilterDisableIdc < 0) {
fprintf (stderr, "Invalid parameter in iLoopFilterDisableIdc: %d.\n", pSvcParam.iLoopFilterDisableIdc);
iRet = 1;
break;
}
} else if (strTag[0].compare ("LoopFilterAlphaC0Offset") == 0) {
pSvcParam.iLoopFilterAlphaC0Offset = (int8_t)atoi (strTag[1].c_str());
if (pSvcParam.iLoopFilterAlphaC0Offset < -6)
pSvcParam.iLoopFilterAlphaC0Offset = -6;
else if (pSvcParam.iLoopFilterAlphaC0Offset > 6)
pSvcParam.iLoopFilterAlphaC0Offset = 6;
} else if (strTag[0].compare ("LoopFilterBetaOffset") == 0) {
pSvcParam.iLoopFilterBetaOffset = (int8_t)atoi (strTag[1].c_str());
if (pSvcParam.iLoopFilterBetaOffset < -6)
pSvcParam.iLoopFilterBetaOffset = -6;
else if (pSvcParam.iLoopFilterBetaOffset > 6)
pSvcParam.iLoopFilterBetaOffset = 6;
} else if (strTag[0].compare ("MultipleThreadIdc") == 0) {
// # 0: auto(dynamic imp. internal encoder); 1: multiple threads imp. disabled; > 1: count number of threads;
pSvcParam.iMultipleThreadIdc = atoi (strTag[1].c_str());
if (pSvcParam.iMultipleThreadIdc < 0)
pSvcParam.iMultipleThreadIdc = 0;
else if (pSvcParam.iMultipleThreadIdc > MAX_THREADS_NUM)
pSvcParam.iMultipleThreadIdc = MAX_THREADS_NUM;
} else if (strTag[0].compare ("RCMode") == 0) {
pSvcParam.iRCMode = (RC_MODES) atoi (strTag[1].c_str());
} else if (strTag[0].compare ("TargetBitrate") == 0) {
pSvcParam.iTargetBitrate = 1000 * atoi (strTag[1].c_str());
if ((pSvcParam.iRCMode != RC_OFF_MODE) && pSvcParam.iTargetBitrate <= 0) {
fprintf (stderr, "Invalid target bitrate setting due to RC enabled. Check TargetBitrate field please!\n");
return 1;
}
} else if (strTag[0].compare ("MaxOverallBitrate") == 0) {
pSvcParam.iMaxBitrate = 1000 * atoi (strTag[1].c_str());
if ((pSvcParam.iRCMode != RC_OFF_MODE) && pSvcParam.iMaxBitrate < 0) {
fprintf (stderr, "Invalid max overall bitrate setting due to RC enabled. Check MaxOverallBitrate field please!\n");
return 1;
}
} else if (strTag[0].compare ("EnableDenoise") == 0) {
pSvcParam.bEnableDenoise = atoi (strTag[1].c_str()) ? true : false;
} else if (strTag[0].compare ("EnableSceneChangeDetection") == 0) {
pSvcParam.bEnableSceneChangeDetect = atoi (strTag[1].c_str()) ? true : false;
} else if (strTag[0].compare ("EnableBackgroundDetection") == 0) {
pSvcParam.bEnableBackgroundDetection = atoi (strTag[1].c_str()) ? true : false;
} else if (strTag[0].compare ("EnableAdaptiveQuantization") == 0) {
pSvcParam.bEnableAdaptiveQuant = atoi (strTag[1].c_str()) ? true : false;
} else if (strTag[0].compare ("EnableFrameSkip") == 0) {
pSvcParam.bEnableFrameSkip = atoi (strTag[1].c_str()) ? true : false;
} else if (strTag[0].compare ("EnableLongTermReference") == 0) {
pSvcParam.bEnableLongTermReference = atoi (strTag[1].c_str()) ? true : false;
} else if (strTag[0].compare ("LongTermReferenceNumber") == 0) {
pSvcParam.iLTRRefNum = atoi (strTag[1].c_str());
} else if (strTag[0].compare ("LtrMarkPeriod") == 0) {
pSvcParam.iLtrMarkPeriod = (uint32_t)atoi (strTag[1].c_str());
} else if (strTag[0].compare ("LosslessLink") == 0) {
pSvcParam.bIsLosslessLink = atoi (strTag[1].c_str()) ? true : false;
} else if (strTag[0].compare ("NumLayers") == 0) {
pSvcParam.iSpatialLayerNum = (int8_t)atoi (strTag[1].c_str());
if (pSvcParam.iSpatialLayerNum > MAX_DEPENDENCY_LAYER || pSvcParam.iSpatialLayerNum <= 0) {
fprintf (stderr, "Invalid parameter in iSpatialLayerNum: %d.\n", pSvcParam.iSpatialLayerNum);
iRet = 1;
break;
}
} else if (strTag[0].compare ("LayerCfg") == 0) {
if (strTag[1].length() > 0)
sFileSet.strLayerCfgFile[iLayerCount] = strTag[1];
// pSvcParam.sDependencyLayers[iLayerCount].uiDependencyId = iLayerCount;
++ iLayerCount;
} else if (strTag[0].compare ("PrefixNALAddingCtrl") == 0) {
int ctrl_flag = atoi (strTag[1].c_str());
if (ctrl_flag > 1)
ctrl_flag = 1;
else if (ctrl_flag < 0)
ctrl_flag = 0;
pSvcParam.bPrefixNalAddingCtrl = ctrl_flag ? true : false;
}
}
}
const int8_t kiActualLayerNum = WELS_MIN (pSvcParam.iSpatialLayerNum, iLayerCount);
if (pSvcParam.iSpatialLayerNum >
kiActualLayerNum) { // fixed number of dependency layer due to parameter error in settings
pSvcParam.iSpatialLayerNum = kiActualLayerNum;
}
assert (kiActualLayerNum <= MAX_DEPENDENCY_LAYER);
for (int8_t iLayer = 0; iLayer < kiActualLayerNum; ++ iLayer) {
CReadConfig cRdLayerCfg (sFileSet.strLayerCfgFile[iLayer]);
if (-1 == ParseLayerConfig (cRdLayerCfg, iLayer, pSvcParam, sFileSet)) {
iRet = 1;
break;
}
}
return iRet;
}
void PrintHelp() {
printf ("\n Wels SVC Encoder Usage:\n\n");
printf (" Syntax: welsenc.exe -h\n");
printf (" Syntax: welsenc.exe welsenc.cfg\n");
printf (" Syntax: welsenc.exe welsenc.cfg [options]\n");
printf ("\n Supported Options:\n");
printf (" -bf Bit Stream File\n");
printf (" -org Original file, example: -org src.yuv\n");
printf (" -sw the source width\n");
printf (" -sh the source height\n");
printf (" -frms Number of total frames to be encoded\n");
printf (" -frin input frame rate\n");
printf (" -numtl Temporal layer number (default: 1)\n");
printf (" -iper Intra period (default: -1) : must be a power of 2 of GOP size (or -1)\n");
printf (" -nalsize the Maximum NAL size. which should be larger than the each layer slicesize when slice mode equals to SM_DYN_SLICE\n");
printf (" -spsid Enable id adding in SPS/PPS per IDR \n");
printf (" -cabac Entropy coding mode(0:cavlc 1:cabac \n");
printf (" -denois Control denoising (default: 0)\n");
printf (" -scene Control scene change detection (default: 0)\n");
printf (" -bgd Control background detection (default: 0)\n");
printf (" -aq Control adaptive quantization (default: 0)\n");
printf (" -ltr Control long term reference (default: 0)\n");
printf (" -ltrnum Control the number of long term reference((1-4):screen LTR,(1-2):video LTR \n");
printf (" -threadIdc 0: auto(dynamic imp. internal encoder); 1: multiple threads imp. disabled; > 1: count number of threads \n");
printf (" -deblockIdc Loop filter idc (0: on, 1: off, \n");
printf (" -alphaOffset AlphaOffset(-6..+6): valid range \n");
printf (" -betaOffset BetaOffset (-6..+6): valid range\n");
printf (" -rc rate control mode: 0-quality mode; 1-bitrate mode; 2-bitrate limited mode; -1-rc off \n");
printf (" -tarb Overall target bitrate\n");
printf (" -maxbrTotal Overall max bitrate\n");
printf (" -numl Number Of Layers: Must exist with layer_cfg file and the number of input layer_cfg file must equal to the value set by this command\n");
printf (" The options below are layer-based: (need to be set with layer id)\n");
printf (" -lconfig (Layer) (spatial layer configure file)\n");
printf (" -drec (Layer) (reconstruction file);example: -drec 0 rec.yuv. Setting the reconstruction file, this will only functioning when dumping reconstruction is enabled\n");
printf (" -dw (Layer) (output width)\n");
printf (" -dh (Layer) (output height)\n");
printf (" -frout (Layer) (output frame rate)\n");
printf (" -lqp (Layer) (base quality layer qp : must work with -ldeltaqp or -lqparr)\n");
printf (" -ltarb (Layer) (spatial layer target bitrate)\n");
printf (" -lmaxb (Layer) (spatial layer max bitrate)\n");
printf (" -slcmd (Layer) (spatial layer slice mode): pls refer to layerX.cfg for details ( -slcnum: set target slice num; -slcsize: set target slice size constraint ) \n");
printf (" -trace (Level)\n");
printf ("\n");
}
int ParseCommandLine (int argc, char** argv, SSourcePicture* pSrcPic, SEncParamExt& pSvcParam, SFilesSet& sFileSet) {
char* pCommand = NULL;
SLayerPEncCtx sLayerCtx[MAX_SPATIAL_LAYER_NUM];
int n = 0;
string str_ ("SlicesAssign");
while (n < argc) {
pCommand = argv[n++];
if (!strcmp (pCommand, "-bf") && (n < argc))
sFileSet.strBsFile.assign (argv[n++]);
else if (!strcmp (pCommand, "-utype") && (n < argc))
pSvcParam.iUsageType = (EUsageType)atoi (argv[n++]);
else if (!strcmp (pCommand, "-org") && (n < argc))
sFileSet.strSeqFile.assign (argv[n++]);
else if (!strcmp (pCommand, "-sw") && (n < argc))//source width
pSrcPic->iPicWidth = atoi (argv[n++]);
else if (!strcmp (pCommand, "-sh") && (n < argc))//source height
pSrcPic->iPicHeight = atoi (argv[n++]);
else if (!strcmp (pCommand, "-frms") && (n < argc))
sFileSet.uiFrameToBeCoded = atoi (argv[n++]);
else if (!strcmp (pCommand, "-frin") && (n < argc))
pSvcParam.fMaxFrameRate = (float) atof (argv[n++]);
else if (!strcmp (pCommand, "-numtl") && (n < argc))
pSvcParam.iTemporalLayerNum = atoi (argv[n++]);
else if (!strcmp (pCommand, "-iper") && (n < argc))
pSvcParam.uiIntraPeriod = atoi (argv[n++]);
else if (!strcmp (pCommand, "-nalsize") && (n < argc))
pSvcParam.uiMaxNalSize = atoi (argv[n++]);
else if (!strcmp (pCommand, "-spsid") && (n < argc)) {
int32_t iValue = atoi (argv[n++]);
switch (iValue) {
case 0:
pSvcParam.eSpsPpsIdStrategy = CONSTANT_ID;
break;
case 0x01:
pSvcParam.eSpsPpsIdStrategy = INCREASING_ID;
break;
case 0x02:
pSvcParam.eSpsPpsIdStrategy = SPS_LISTING;
break;
case 0x03:
pSvcParam.eSpsPpsIdStrategy = SPS_LISTING_AND_PPS_INCREASING;
break;
case 0x06:
pSvcParam.eSpsPpsIdStrategy = SPS_PPS_LISTING;
break;
default:
pSvcParam.eSpsPpsIdStrategy = CONSTANT_ID;
break;
}
}
else if (!strcmp (pCommand, "-cabac") && (n < argc))
pSvcParam.iEntropyCodingModeFlag = atoi (argv[n++]);
else if (!strcmp (pCommand, "-denois") && (n < argc))
pSvcParam.bEnableDenoise = atoi (argv[n++]) ? true : false;
else if (!strcmp (pCommand, "-scene") && (n < argc))
pSvcParam.bEnableSceneChangeDetect = atoi (argv[n++]) ? true : false;
else if (!strcmp (pCommand, "-bgd") && (n < argc))
pSvcParam.bEnableBackgroundDetection = atoi (argv[n++]) ? true : false;
else if (!strcmp (pCommand, "-aq") && (n < argc))
pSvcParam.bEnableAdaptiveQuant = atoi (argv[n++]) ? true : false;
else if (!strcmp (pCommand, "-fs") && (n < argc))
pSvcParam.bEnableFrameSkip = atoi (argv[n++]) ? true : false;
else if (!strcmp (pCommand, "-ltr") && (n < argc))
pSvcParam.bEnableLongTermReference = atoi (argv[n++]) ? true : false;
else if (!strcmp (pCommand, "-ltrnum") && (n < argc))
pSvcParam.iLTRRefNum = atoi (argv[n++]);
else if (!strcmp (pCommand, "-ltrper") && (n < argc))
pSvcParam.iLtrMarkPeriod = atoi (argv[n++]);
else if (!strcmp (pCommand, "-threadIdc") && (n < argc))
pSvcParam.iMultipleThreadIdc = atoi (argv[n++]);
else if (!strcmp (pCommand, "-deblockIdc") && (n < argc))
pSvcParam.iLoopFilterDisableIdc = atoi (argv[n++]);
else if (!strcmp (pCommand, "-alphaOffset") && (n < argc))
pSvcParam.iLoopFilterAlphaC0Offset = atoi (argv[n++]);
else if (!strcmp (pCommand, "-betaOffset") && (n < argc))
pSvcParam.iLoopFilterBetaOffset = atoi (argv[n++]);
else if (!strcmp (pCommand, "-rc") && (n < argc))
pSvcParam.iRCMode = static_cast<RC_MODES> (atoi (argv[n++]));
else if (!strcmp (pCommand, "-trace") && (n < argc))
g_LevelSetting = atoi (argv[n++]);
else if (!strcmp (pCommand, "-tarb") && (n < argc))
pSvcParam.iTargetBitrate = 1000 * atoi (argv[n++]);
else if (!strcmp (pCommand, "-maxbrTotal") && (n < argc))
pSvcParam.iMaxBitrate = 1000 * atoi (argv[n++]);
else if (!strcmp (pCommand, "-numl") && (n < argc)) {
pSvcParam.iSpatialLayerNum = atoi (argv[n++]);
} else if (!strcmp (pCommand, "-lconfig") && (n < argc)) {
unsigned int iLayer = atoi (argv[n++]);
sFileSet.strLayerCfgFile[iLayer].assign (argv[n++]);
CReadConfig cRdLayerCfg (sFileSet.strLayerCfgFile[iLayer]);
if (-1 == ParseLayerConfig (cRdLayerCfg, iLayer, pSvcParam, sFileSet)) {
return 1;
}
} else if (!strcmp (pCommand, "-drec") && (n + 1 < argc)) {
unsigned int iLayer = atoi (argv[n++]);
const unsigned int iLen = (int) strlen (argv[n]);
if (iLen >= sizeof (sFileSet.sRecFileName[iLayer]))
return 1;
sFileSet.sRecFileName[iLayer][iLen] = '\0';
strncpy (sFileSet.sRecFileName[iLayer], argv[n++], iLen); // confirmed_safe_unsafe_usage
} else if (!strcmp (pCommand, "-dw") && (n + 1 < argc)) {
unsigned int iLayer = atoi (argv[n++]);
SSpatialLayerConfig* pDLayer = &pSvcParam.sSpatialLayers[iLayer];
pDLayer->iVideoWidth = atoi (argv[n++]);
}
else if (!strcmp (pCommand, "-dh") && (n + 1 < argc)) {
unsigned int iLayer = atoi (argv[n++]);
SSpatialLayerConfig* pDLayer = &pSvcParam.sSpatialLayers[iLayer];
pDLayer->iVideoHeight = atoi (argv[n++]);
}
else if (!strcmp (pCommand, "-frout") && (n + 1 < argc)) {
unsigned int iLayer = atoi (argv[n++]);
SSpatialLayerConfig* pDLayer = &pSvcParam.sSpatialLayers[iLayer];
pDLayer->fFrameRate = (float)atof (argv[n++]);
}
else if (!strcmp (pCommand, "-lqp") && (n + 1 < argc)) {
unsigned int iLayer = atoi (argv[n++]);
SSpatialLayerConfig* pDLayer = &pSvcParam.sSpatialLayers[iLayer];
pDLayer->iDLayerQp = sLayerCtx[iLayer].iDLayerQp = atoi (argv[n++]);
}
//sLayerCtx[iLayer].num_quality_layers = pDLayer->num_quality_layers = 1;
else if (!strcmp (pCommand, "-ltarb") && (n + 1 < argc)) {
unsigned int iLayer = atoi (argv[n++]);
SSpatialLayerConfig* pDLayer = &pSvcParam.sSpatialLayers[iLayer];
pDLayer->iSpatialBitrate = 1000 * atoi (argv[n++]);
}
else if (!strcmp (pCommand, "-lmaxb") && (n + 1 < argc)) {
unsigned int iLayer = atoi (argv[n++]);
SSpatialLayerConfig* pDLayer = &pSvcParam.sSpatialLayers[iLayer];
pDLayer->iMaxSpatialBitrate = 1000 * atoi (argv[n++]);
}
else if (!strcmp (pCommand, "-slcmd") && (n + 1 < argc)) {
unsigned int iLayer = atoi (argv[n++]);
SSpatialLayerConfig* pDLayer = &pSvcParam.sSpatialLayers[iLayer];
switch (atoi (argv[n++])) {
case 0:
pDLayer->sSliceCfg.uiSliceMode = SM_SINGLE_SLICE;
break;
case 1:
pDLayer->sSliceCfg.uiSliceMode = SM_FIXEDSLCNUM_SLICE;
break;
case 2:
pDLayer->sSliceCfg.uiSliceMode = SM_RASTER_SLICE;
break;
case 3:
pDLayer->sSliceCfg.uiSliceMode = SM_ROWMB_SLICE;
break;
case 4:
pDLayer->sSliceCfg.uiSliceMode = SM_DYN_SLICE;
break;
case 5:
pDLayer->sSliceCfg.uiSliceMode = SM_AUTO_SLICE;
break;
default:
pDLayer->sSliceCfg.uiSliceMode = SM_RESERVED;
break;
}
}
else if (!strcmp (pCommand, "-slcsize") && (n + 1 < argc)) {
unsigned int iLayer = atoi (argv[n++]);
SSpatialLayerConfig* pDLayer = &pSvcParam.sSpatialLayers[iLayer];
pDLayer->sSliceCfg.sSliceArgument.uiSliceSizeConstraint = atoi (argv[n++]);
}
else if (!strcmp (pCommand, "-slcnum") && (n + 1 < argc)) {
unsigned int iLayer = atoi (argv[n++]);
SSpatialLayerConfig* pDLayer = &pSvcParam.sSpatialLayers[iLayer];
pDLayer->sSliceCfg.sSliceArgument.uiSliceNum = atoi (argv[n++]);
}
}
return 0;
}
int FillSpecificParameters (SEncParamExt& sParam) {
/* Test for temporal, spatial, SNR scalability */
sParam.iUsageType = CAMERA_VIDEO_REAL_TIME;
sParam.fMaxFrameRate = 30.0f; // input frame rate
sParam.iPicWidth = 1280; // width of picture in samples
sParam.iPicHeight = 720; // height of picture in samples
sParam.iTargetBitrate = 2500000; // target bitrate desired
sParam.iMaxBitrate = UNSPECIFIED_BIT_RATE;
sParam.iRCMode = RC_QUALITY_MODE; // rc mode control
sParam.iTemporalLayerNum = 3; // layer number at temporal level
sParam.iSpatialLayerNum = 4; // layer number at spatial level
sParam.bEnableDenoise = 0; // denoise control
sParam.bEnableBackgroundDetection = 1; // background detection control
sParam.bEnableAdaptiveQuant = 1; // adaptive quantization control
sParam.bEnableFrameSkip = 1; // frame skipping
sParam.bEnableLongTermReference = 0; // long term reference control
sParam.iLtrMarkPeriod = 30;
sParam.uiIntraPeriod = 320; // period of Intra frame
sParam.eSpsPpsIdStrategy = INCREASING_ID;
sParam.bPrefixNalAddingCtrl = 0;
sParam.iComplexityMode = MEDIUM_COMPLEXITY;
int iIndexLayer = 0;
sParam.sSpatialLayers[iIndexLayer].uiProfileIdc = PRO_BASELINE;
sParam.sSpatialLayers[iIndexLayer].iVideoWidth = 160;
sParam.sSpatialLayers[iIndexLayer].iVideoHeight = 90;
sParam.sSpatialLayers[iIndexLayer].fFrameRate = 7.5f;
sParam.sSpatialLayers[iIndexLayer].iSpatialBitrate = 64000;
sParam.sSpatialLayers[iIndexLayer].iMaxSpatialBitrate = UNSPECIFIED_BIT_RATE;
sParam.sSpatialLayers[iIndexLayer].sSliceCfg.uiSliceMode = SM_SINGLE_SLICE;
++ iIndexLayer;
sParam.sSpatialLayers[iIndexLayer].uiProfileIdc = PRO_SCALABLE_BASELINE;
sParam.sSpatialLayers[iIndexLayer].iVideoWidth = 320;
sParam.sSpatialLayers[iIndexLayer].iVideoHeight = 180;
sParam.sSpatialLayers[iIndexLayer].fFrameRate = 15.0f;
sParam.sSpatialLayers[iIndexLayer].iSpatialBitrate = 160000;
sParam.sSpatialLayers[iIndexLayer].iMaxSpatialBitrate = UNSPECIFIED_BIT_RATE;
sParam.sSpatialLayers[iIndexLayer].sSliceCfg.uiSliceMode = SM_SINGLE_SLICE;
++ iIndexLayer;
sParam.sSpatialLayers[iIndexLayer].uiProfileIdc = PRO_SCALABLE_BASELINE;
sParam.sSpatialLayers[iIndexLayer].iVideoWidth = 640;
sParam.sSpatialLayers[iIndexLayer].iVideoHeight = 360;
sParam.sSpatialLayers[iIndexLayer].fFrameRate = 30.0f;
sParam.sSpatialLayers[iIndexLayer].iSpatialBitrate = 512000;
sParam.sSpatialLayers[iIndexLayer].iMaxSpatialBitrate = UNSPECIFIED_BIT_RATE;
sParam.sSpatialLayers[iIndexLayer].sSliceCfg.uiSliceMode = SM_SINGLE_SLICE;
sParam.sSpatialLayers[iIndexLayer].sSliceCfg.sSliceArgument.uiSliceNum = 1;
++ iIndexLayer;
sParam.sSpatialLayers[iIndexLayer].uiProfileIdc = PRO_SCALABLE_BASELINE;
sParam.sSpatialLayers[iIndexLayer].iVideoWidth = 1280;
sParam.sSpatialLayers[iIndexLayer].iVideoHeight = 720;
sParam.sSpatialLayers[iIndexLayer].fFrameRate = 30.0f;
sParam.sSpatialLayers[iIndexLayer].iSpatialBitrate = 1500000;
sParam.sSpatialLayers[iIndexLayer].iMaxSpatialBitrate = UNSPECIFIED_BIT_RATE;
sParam.sSpatialLayers[iIndexLayer].sSliceCfg.uiSliceMode = SM_SINGLE_SLICE;
sParam.sSpatialLayers[iIndexLayer].sSliceCfg.sSliceArgument.uiSliceNum = 1;
float fMaxFr = sParam.sSpatialLayers[sParam.iSpatialLayerNum - 1].fFrameRate;
for (int32_t i = sParam.iSpatialLayerNum - 2; i >= 0; -- i) {
if (sParam.sSpatialLayers[i].fFrameRate > fMaxFr + EPSN)
fMaxFr = sParam.sSpatialLayers[i].fFrameRate;
}
sParam.fMaxFrameRate = fMaxFr;
return 0;
}
int ProcessEncoding (ISVCEncoder* pPtrEnc, int argc, char** argv, bool bConfigFile) {
int iRet = 0;
if (pPtrEnc == NULL)
return 1;
SFrameBSInfo sFbi;
SEncParamExt sSvcParam;
int64_t iStart = 0, iTotal = 0;
// Preparing encoding process
FILE* pFileYUV = NULL;
int32_t iActualFrameEncodedCount = 0;
int32_t iFrameIdx = 0;
int32_t iTotalFrameMax = -1;
uint8_t* pYUV = NULL;
SSourcePicture* pSrcPic = NULL;
uint32_t iSourceWidth, iSourceHeight, kiPicResSize;
// Inactive with sink with output file handler
FILE* pFpBs = NULL;
#if defined(COMPARE_DATA)
//For getting the golden file handle
FILE* fpGolden = NULL;
#endif
#if defined ( STICK_STREAM_SIZE )
FILE* fTrackStream = fopen ("coding_size.stream", "wb");
#endif
SFilesSet fs;
// for configuration file
CReadConfig cRdCfg;
int iParsedNum = 1;
memset (&sFbi, 0, sizeof (SFrameBSInfo));
pPtrEnc->GetDefaultParams (&sSvcParam);
memset (&fs.sRecFileName[0][0], 0, sizeof (fs.sRecFileName));
FillSpecificParameters (sSvcParam);
pSrcPic = new SSourcePicture;
if (pSrcPic == NULL) {
iRet = 1;
goto INSIDE_MEM_FREE;
}
//fill default pSrcPic
pSrcPic->iColorFormat = videoFormatI420;
pSrcPic->uiTimeStamp = 0;
// if configure file exit, reading configure file firstly
if (bConfigFile) {
iParsedNum = 2;
cRdCfg.Openf (argv[1]);
if (!cRdCfg.ExistFile()) {
fprintf (stderr, "Specified file: %s not exist, maybe invalid path or parameter settting.\n",
cRdCfg.GetFileName().c_str());
iRet = 1;
goto INSIDE_MEM_FREE;
}
iRet = ParseConfig (cRdCfg, pSrcPic, sSvcParam, fs);
if (iRet) {
fprintf (stderr, "parse svc parameter config file failed.\n");
iRet = 1;
goto INSIDE_MEM_FREE;
}
}
if (ParseCommandLine (argc - iParsedNum, argv + iParsedNum, pSrcPic, sSvcParam, fs) != 0) {
printf ("parse pCommand line failed\n");
iRet = 1;
goto INSIDE_MEM_FREE;
}
pPtrEnc->SetOption (ENCODER_OPTION_TRACE_LEVEL, &g_LevelSetting);
//finish reading the configurations
iSourceWidth = pSrcPic->iPicWidth;
iSourceHeight = pSrcPic->iPicHeight;
kiPicResSize = iSourceWidth * iSourceHeight * 3 >> 1;
pYUV = new uint8_t [kiPicResSize];
if (pYUV == NULL) {
iRet = 1;
goto INSIDE_MEM_FREE;
}
//update pSrcPic
pSrcPic->iStride[0] = iSourceWidth;
pSrcPic->iStride[1] = pSrcPic->iStride[2] = pSrcPic->iStride[0] >> 1;
pSrcPic->pData[0] = pYUV;
pSrcPic->pData[1] = pSrcPic->pData[0] + (iSourceWidth * iSourceHeight);
pSrcPic->pData[2] = pSrcPic->pData[1] + (iSourceWidth * iSourceHeight >> 2);
//update sSvcParam
sSvcParam.iPicWidth = 0;
sSvcParam.iPicHeight = 0;
for (int iLayer = 0; iLayer < sSvcParam.iSpatialLayerNum; iLayer++) {
SSpatialLayerConfig* pDLayer = &sSvcParam.sSpatialLayers[iLayer];
sSvcParam.iPicWidth = WELS_MAX (sSvcParam.iPicWidth, pDLayer->iVideoWidth);
sSvcParam.iPicHeight = WELS_MAX (sSvcParam.iPicHeight, pDLayer->iVideoHeight);
}
//if target output resolution is not set, use the source size
sSvcParam.iPicWidth = (!sSvcParam.iPicWidth) ? iSourceWidth : sSvcParam.iPicWidth;
sSvcParam.iPicHeight = (!sSvcParam.iPicHeight) ? iSourceHeight : sSvcParam.iPicHeight;
iTotalFrameMax = (int32_t)fs.uiFrameToBeCoded;
if (cmResultSuccess != pPtrEnc->InitializeExt (&sSvcParam)) { // SVC encoder initialization
fprintf (stderr, "SVC encoder Initialize failed\n");
iRet = 1;
goto INSIDE_MEM_FREE;
}
for (int iLayer = 0; iLayer < MAX_DEPENDENCY_LAYER; iLayer++) {
if (fs.sRecFileName[iLayer][0] != 0) {
SDumpLayer sDumpLayer;
sDumpLayer.iLayer = iLayer;
sDumpLayer.pFileName = fs.sRecFileName[iLayer];
if (cmResultSuccess != pPtrEnc->SetOption (ENCODER_OPTION_DUMP_FILE, &sDumpLayer)) {
fprintf (stderr, "SetOption ENCODER_OPTION_DUMP_FILE failed!\n");
iRet = 1;
goto INSIDE_MEM_FREE;
}
}
}
// Inactive with sink with output file handler
if (fs.strBsFile.length() > 0) {
pFpBs = fopen (fs.strBsFile.c_str(), "wb");
if (pFpBs == NULL) {
fprintf (stderr, "Can not open file (%s) to write bitstream!\n", fs.strBsFile.c_str());
iRet = 1;
goto INSIDE_MEM_FREE;
}
}
#if defined(COMPARE_DATA)
//For getting the golden file handle
if ((fpGolden = fopen (argv[3], "rb")) == NULL) {
fprintf (stderr, "Unable to open golden sequence file, check corresponding path!\n");
iRet = 1;
goto INSIDE_MEM_FREE;
}
#endif
pFileYUV = fopen (fs.strSeqFile.c_str(), "rb");
if (pFileYUV != NULL) {
if (!fseek (pFileYUV, 0, SEEK_END)) {
int64_t i_size = ftell (pFileYUV);
fseek (pFileYUV, 0, SEEK_SET);
iTotalFrameMax = WELS_MAX ((int32_t) (i_size / kiPicResSize), iTotalFrameMax);
}
} else {
fprintf (stderr, "Unable to open source sequence file (%s), check corresponding path!\n",
fs.strSeqFile.c_str());
iRet = 1;
goto INSIDE_MEM_FREE;
}
iFrameIdx = 0;
while (iFrameIdx < iTotalFrameMax && (((int32_t)fs.uiFrameToBeCoded <= 0)
|| (iFrameIdx < (int32_t)fs.uiFrameToBeCoded))) {
#ifdef ONLY_ENC_FRAMES_NUM
// Only encoded some limited frames here
if (iActualFrameEncodedCount >= ONLY_ENC_FRAMES_NUM) {
break;
}
#endif//ONLY_ENC_FRAMES_NUM
bool bCanBeRead = false;
bCanBeRead = (fread (pYUV, 1, kiPicResSize, pFileYUV) == kiPicResSize);
if (!bCanBeRead)
break;
// To encoder this frame
iStart = WelsTime();
pSrcPic->uiTimeStamp = WELS_ROUND (iFrameIdx * (1000 / sSvcParam.fMaxFrameRate));
int iEncFrames = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);
iTotal += WelsTime() - iStart;
++ iFrameIdx;
if (videoFrameTypeSkip == sFbi.eFrameType) {
continue;
}
if (iEncFrames == cmResultSuccess) {
int iLayer = 0;
int iFrameSize = 0;
while (iLayer < sFbi.iLayerNum) {
SLayerBSInfo* pLayerBsInfo = &sFbi.sLayerInfo[iLayer];
if (pLayerBsInfo != NULL) {
int iLayerSize = 0;
int iNalIdx = pLayerBsInfo->iNalCount - 1;
do {
iLayerSize += pLayerBsInfo->pNalLengthInByte[iNalIdx];
-- iNalIdx;
} while (iNalIdx >= 0);
#if defined(COMPARE_DATA)
//Comparing the result of encoder with golden pData
{
unsigned char* pUCArry = new unsigned char [iLayerSize];
fread (pUCArry, 1, iLayerSize, fpGolden);
for (int w = 0; w < iLayerSize; w++) {
if (pUCArry[w] != pLayerBsInfo->pBsBuf[w]) {
fprintf (stderr, "error @frame%d/layer%d/byte%d!!!!!!!!!!!!!!!!!!!!!!!!\n", iFrameIdx, iLayer, w);
//fprintf(stderr, "%x - %x\n", pUCArry[w], pLayerBsInfo->pBsBuf[w]);
break;
}
}
fprintf (stderr, "frame%d/layer%d comparation completed!\n", iFrameIdx, iLayer);
delete [] pUCArry;
}
#endif
fwrite (pLayerBsInfo->pBsBuf, 1, iLayerSize, pFpBs); // write pure bit stream into file
iFrameSize += iLayerSize;
}
++ iLayer;
}
#if defined (STICK_STREAM_SIZE)
if (fTrackStream) {
fwrite (&iFrameSize, 1, sizeof (int), fTrackStream);
}
#endif//STICK_STREAM_SIZE
++ iActualFrameEncodedCount; // excluding skipped frame time
} else {
fprintf (stderr, "EncodeFrame(), ret: %d, frame index: %d.\n", iEncFrames, iFrameIdx);
}
}
if (iActualFrameEncodedCount > 0) {
double dElapsed = iTotal / 1e6;
printf ("Width: %d\nHeight: %d\nFrames: %d\nencode time: %f sec\nFPS: %f fps\n",
sSvcParam.iPicWidth, sSvcParam.iPicHeight,
iActualFrameEncodedCount, dElapsed, (iActualFrameEncodedCount * 1.0) / dElapsed);
#if defined (WINDOWS_PHONE)
g_fFPS = (iActualFrameEncodedCount * 1.0f) / (float) dElapsed;
g_dEncoderTime = dElapsed;
g_iEncodedFrame = iActualFrameEncodedCount;
#endif
}
INSIDE_MEM_FREE:
if (pFpBs) {
fclose (pFpBs);
pFpBs = NULL;
}
#if defined (STICK_STREAM_SIZE)
if (fTrackStream) {
fclose (fTrackStream);
fTrackStream = NULL;
}
#endif
#if defined (COMPARE_DATA)
if (fpGolden) {
fclose (fpGolden);
fpGolden = NULL;
}
#endif
// Destruction memory introduced in this routine
if (pFileYUV != NULL) {
fclose (pFileYUV);
pFileYUV = NULL;
}
if (pYUV) {
delete[] pYUV;
pYUV = NULL;
}
if (pSrcPic) {
delete pSrcPic;
pSrcPic = NULL;
}
return iRet;
}
// Merge from Heifei's Wonder. Lock process to a single core
void LockToSingleCore() {
#ifdef HAVE_PROCESS_AFFINITY
//for 2005 compiler, change "DWORD" to "DWORD_PTR"
ULONG_PTR ProcessAffMask = 0, SystemAffMask = 0;
HANDLE hProcess = GetCurrentProcess();
GetProcessAffinityMask (hProcess, &ProcessAffMask, &SystemAffMask);
if (ProcessAffMask > 1) {
// more than one CPU core available. Fix to only one:
if (ProcessAffMask & 2) {
ProcessAffMask = 2;
} else {
ProcessAffMask = 1;
}
// Lock process to a single CPU core
SetProcessAffinityMask (hProcess, ProcessAffMask);
}
// set high priority to avoid interrupts during test
SetPriorityClass (hProcess, REALTIME_PRIORITY_CLASS);
#endif
return ;
}
int32_t CreateSVCEncHandle (ISVCEncoder** ppEncoder) {
int32_t ret = 0;
ret = WelsCreateSVCEncoder (ppEncoder);
return ret;
}
void DestroySVCEncHandle (ISVCEncoder* pEncoder) {
if (pEncoder) {
WelsDestroySVCEncoder (pEncoder);
}
}
/****************************************************************************
* main:
****************************************************************************/
#if defined(ANDROID_NDK) || defined(APPLE_IOS) || defined (WINDOWS_PHONE)
extern "C" int EncMain (int argc, char** argv)
#else
int main (int argc, char** argv)
#endif
{
ISVCEncoder* pSVCEncoder = NULL;
int iRet = 0;
#ifdef _MSC_VER
_setmode (_fileno (stdin), _O_BINARY); /* thanks to Marcoss Morais <morais at dee.ufcg.edu.br> */
_setmode (_fileno (stdout), _O_BINARY);
// remove the LOCK_TO_SINGLE_CORE micro, user need to enable it with manual
// LockToSingleCore();
#endif
/* Control-C handler */
signal (SIGINT, SigIntHandler);
iRet = CreateSVCEncHandle (&pSVCEncoder);
if (iRet) {
cout << "WelsCreateSVCEncoder() failed!!" << endl;
goto exit;
}
if (argc < 2) {
goto exit;
} else {
if (!strstr (argv[1], ".cfg")) { // check configuration type (like .cfg?)
if (argc > 2) {
iRet = ProcessEncoding (pSVCEncoder, argc, argv, false);
if (iRet != 0)
goto exit;
} else if (argc == 2 && ! strcmp (argv[1], "-h"))
PrintHelp();
else {
cout << "You specified pCommand is invalid!!" << endl;
goto exit;
}
} else {
iRet = ProcessEncoding (pSVCEncoder, argc, argv, true);
if (iRet > 0)
goto exit;
}
}
DestroySVCEncHandle (pSVCEncoder);
return 0;
exit:
DestroySVCEncHandle (pSVCEncoder);
PrintHelp();
return 1;
}