ref: c816fa663f83eabc0dae393a545e15f17f12770c
dir: /codec/encoder/plus/src/welsEncoderExt.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.
*
*/
#include <assert.h>
#include "welsEncoderExt.h"
#include "welsCodecTrace.h"
#include "typedefs.h"
#include "wels_const.h"
#include "utils.h"
#include "macros.h"
#include "version.h"
#include "crt_util_safe_x.h" // Safe CRT routines like util for cross platforms
#include "ref_list_mgr_svc.h"
#include "codec_ver.h"
#include <time.h>
#include <measure_time.h>
#if defined(_WIN32) /*&& defined(_DEBUG)*/
#include <windows.h>
#include <stdio.h>
#include <stdarg.h>
#include <sys/types.h>
#else
#include <sys/time.h>
#endif
namespace WelsEnc {
/*
* CWelsH264SVCEncoder class implementation
*/
CWelsH264SVCEncoder::CWelsH264SVCEncoder()
: m_pEncContext (NULL),
m_pWelsTrace (NULL),
m_iMaxPicWidth (0),
m_iMaxPicHeight (0),
m_iCspInternal (0),
m_bInitialFlag (false) {
#ifdef REC_FRAME_COUNT
int32_t m_uiCountFrameNum = 0;
#endif//REC_FRAME_COUNT
#ifdef OUTPUT_BIT_STREAM
char strStreamFileName[1024] = { 0 }; //for .264
int32_t iBufferUsed = 0;
int32_t iBufferLeft = 1023;
int32_t iCurUsed;
char strLenFileName[1024] = { 0 }; //for .len
int32_t iBufferUsedSize = 0;
int32_t iBufferLeftSize = 1023;
int32_t iCurUsedSize;
#endif//OUTPUT_BIT_STREAM
#ifdef OUTPUT_BIT_STREAM
SWelsTime tTime;
WelsGetTimeOfDay (&tTime);
iCurUsed = WelsSnprintf (strStreamFileName, iBufferLeft, "enc_bs_0x%p_", (void*)this);
iCurUsedSize = WelsSnprintf (strLenFileName, iBufferLeftSize, "enc_size_0x%p_", (void*)this);
iBufferUsed += iCurUsed;
iBufferLeft -= iCurUsed;
if (iBufferLeft > 0) {
iCurUsed = WelsStrftime (&strStreamFileName[iBufferUsed], iBufferLeft, "%y%m%d%H%M%S", &tTime);
iBufferUsed += iCurUsed;
iBufferLeft -= iCurUsed;
}
iBufferUsedSize += iCurUsedSize;
iBufferLeftSize -= iCurUsedSize;
if (iBufferLeftSize > 0) {
iCurUsedSize = WelsStrftime (&strLenFileName[iBufferUsedSize], iBufferLeftSize, "%y%m%d%H%M%S", &tTime);
iBufferUsedSize += iCurUsedSize;
iBufferLeftSize -= iCurUsedSize;
}
if (iBufferLeft > 0) {
iCurUsed = WelsSnprintf (&strStreamFileName[iBufferUsed], iBufferLeft, ".%03.3u.264",
WelsGetMillisecond (&tTime));
iBufferUsed += iCurUsed;
iBufferLeft -= iCurUsed;
}
if (iBufferLeftSize > 0) {
iCurUsedSize = WelsSnprintf (&strLenFileName[iBufferUsedSize], iBufferLeftSize, ".%03.3u.len",
WelsGetMillisecond (&tTime));
iBufferUsedSize += iCurUsedSize;
iBufferLeftSize -= iCurUsedSize;
}
m_pFileBs = WelsFopen (strStreamFileName, "wb");
m_pFileBsSize = WelsFopen (strLenFileName, "wb");
m_bSwitch = false;
m_iSwitchTimes = 0;
#endif//OUTPUT_BIT_STREAM
InitEncoder();
}
CWelsH264SVCEncoder::~CWelsH264SVCEncoder() {
if (m_pWelsTrace) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, "CWelsH264SVCEncoder::~CWelsH264SVCEncoder()");
}
#ifdef REC_FRAME_COUNT
m_uiCountFrameNum = 0;
#endif//REC_FRAME_COUNT
#ifdef OUTPUT_BIT_STREAM
if (m_pFileBs) {
WelsFclose (m_pFileBs);
m_pFileBs = NULL;
}
if (m_pFileBsSize) {
WelsFclose (m_pFileBsSize);
m_pFileBsSize = NULL;
}
m_bSwitch = false;
m_iSwitchTimes = 0;
#endif//OUTPUT_BIT_STREAM
Uninitialize();
if (m_pWelsTrace) {
delete m_pWelsTrace;
m_pWelsTrace = NULL;
}
}
void CWelsH264SVCEncoder::InitEncoder (void) {
m_pWelsTrace = new welsCodecTrace();
if (m_pWelsTrace == NULL) {
return;
}
m_pWelsTrace->SetCodecInstance (this);
}
/* Interfaces override from ISVCEncoder */
int CWelsH264SVCEncoder::GetDefaultParams (SEncParamExt* argv) {
SWelsSvcCodingParam::FillDefault (*argv);
return cmResultSuccess;
}
/*
* SVC Encoder Initialization
*/
int CWelsH264SVCEncoder::Initialize (const SEncParamBase* argv) {
if (m_pWelsTrace == NULL) {
return cmMallocMemeError;
}
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, "CWelsH264SVCEncoder::InitEncoder(), openh264 codec version = %s",
VERSION_NUMBER);
if (NULL == argv) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), invalid argv= 0x%p",
argv);
return cmInitParaError;
}
SWelsSvcCodingParam sConfig;
// Convert SEncParamBase into WelsSVCParamConfig here..
if (sConfig.ParamBaseTranscode (*argv)) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), parameter_translation failed.");
TraceParamInfo (&sConfig);
Uninitialize();
return cmInitParaError;
}
return InitializeInternal (&sConfig);
}
int CWelsH264SVCEncoder::InitializeExt (const SEncParamExt* argv) {
if (m_pWelsTrace == NULL) {
return cmMallocMemeError;
}
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, "CWelsH264SVCEncoder::InitEncoder(), openh264 codec version = %s",
VERSION_NUMBER);
if (NULL == argv) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR, "CWelsH264SVCEncoder::InitializeExt(), invalid argv= 0x%p",
argv);
return cmInitParaError;
}
SWelsSvcCodingParam sConfig;
// Convert SEncParamExt into WelsSVCParamConfig here..
if (sConfig.ParamTranscode (*argv)) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::InitializeExt(), parameter_translation failed.");
TraceParamInfo (&sConfig);
Uninitialize();
return cmInitParaError;
}
return InitializeInternal (&sConfig);
}
int CWelsH264SVCEncoder::InitializeInternal (SWelsSvcCodingParam* pCfg) {
if (NULL == pCfg) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), invalid argv= 0x%p.",
pCfg);
return cmInitParaError;
}
if (m_bInitialFlag) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_WARNING,
"CWelsH264SVCEncoder::Initialize(), reinitialize, m_bInitialFlag= %d.",
m_bInitialFlag);
Uninitialize();
}
// Check valid parameters
const int32_t iNumOfLayers = pCfg->iSpatialLayerNum;
if (iNumOfLayers < 1 || iNumOfLayers > MAX_DEPENDENCY_LAYER) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), invalid iSpatialLayerNum= %d, valid at range of [1, %d].", iNumOfLayers,
MAX_DEPENDENCY_LAYER);
Uninitialize();
return cmInitParaError;
}
if (pCfg->iTemporalLayerNum < 1)
pCfg->iTemporalLayerNum = 1;
if (pCfg->iTemporalLayerNum > MAX_TEMPORAL_LEVEL) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), invalid iTemporalLayerNum= %d, valid at range of [1, %d].",
pCfg->iTemporalLayerNum, MAX_TEMPORAL_LEVEL);
Uninitialize();
return cmInitParaError;
}
// assert( cfg.uiGopSize >= 1 && ( cfg.uiIntraPeriod && (cfg.uiIntraPeriod % cfg.uiGopSize) == 0) );
if (pCfg->uiGopSize < 1 || pCfg->uiGopSize > MAX_GOP_SIZE) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), invalid uiGopSize= %d, valid at range of [1, %d].", pCfg->uiGopSize,
MAX_GOP_SIZE);
Uninitialize();
return cmInitParaError;
}
if (!WELS_POWER2_IF (pCfg->uiGopSize)) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), invalid uiGopSize= %d, valid at range of [1, %d] and yield to power of 2.",
pCfg->uiGopSize, MAX_GOP_SIZE);
Uninitialize();
return cmInitParaError;
}
if (pCfg->uiIntraPeriod && pCfg->uiIntraPeriod < pCfg->uiGopSize) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), invalid uiIntraPeriod= %d, valid in case it equals to 0 for unlimited intra period or exceeds specified uiGopSize= %d.",
pCfg->uiIntraPeriod, pCfg->uiGopSize);
Uninitialize();
return cmInitParaError;
}
if ((pCfg->uiIntraPeriod && (pCfg->uiIntraPeriod & (pCfg->uiGopSize - 1)) != 0)) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), invalid uiIntraPeriod= %d, valid in case it equals to 0 for unlimited intra period or exceeds specified uiGopSize= %d also multiple of it.",
pCfg->uiIntraPeriod, pCfg->uiGopSize);
Uninitialize();
return cmInitParaError;
}
if (pCfg->iUsageType == SCREEN_CONTENT_REAL_TIME) {
if (pCfg->bEnableLongTermReference) {
pCfg->iLTRRefNum = LONG_TERM_REF_NUM_SCREEN;
if (pCfg->iNumRefFrame == AUTO_REF_PIC_COUNT)
pCfg->iNumRefFrame = WELS_MAX (1, WELS_LOG2 (pCfg->uiGopSize)) + pCfg->iLTRRefNum;
} else {
pCfg->iLTRRefNum = 0;
if (pCfg->iNumRefFrame == AUTO_REF_PIC_COUNT)
pCfg->iNumRefFrame = WELS_MAX (1, pCfg->uiGopSize >> 1);
}
} else {
pCfg->iLTRRefNum = pCfg->bEnableLongTermReference ? LONG_TERM_REF_NUM : 0;
if (pCfg->iNumRefFrame == AUTO_REF_PIC_COUNT) {
pCfg->iNumRefFrame = ((pCfg->uiGopSize >> 1) > 1) ? ((pCfg->uiGopSize >> 1) + pCfg->iLTRRefNum) :
(MIN_REF_PIC_COUNT + pCfg->iLTRRefNum);
pCfg->iNumRefFrame = WELS_CLIP3 (pCfg->iNumRefFrame, MIN_REF_PIC_COUNT, MAX_REFERENCE_PICTURE_COUNT_NUM_CAMERA);
}
}
if (pCfg->iLtrMarkPeriod == 0) {
pCfg->iLtrMarkPeriod = 30;
}
const int32_t kiDecStages = WELS_LOG2 (pCfg->uiGopSize);
pCfg->iTemporalLayerNum = (int8_t) (1 + kiDecStages);
pCfg->iLoopFilterAlphaC0Offset = WELS_CLIP3 (pCfg->iLoopFilterAlphaC0Offset, -6, 6);
pCfg->iLoopFilterBetaOffset = WELS_CLIP3 (pCfg->iLoopFilterBetaOffset, -6, 6);
// decide property list size between INIT_TYPE_PARAMETER_BASED/INIT_TYPE_CONFIG_BASED
m_iMaxPicWidth = pCfg->iPicWidth;
m_iMaxPicHeight = pCfg->iPicHeight;
TraceParamInfo (pCfg);
if (WelsInitEncoderExt (&m_pEncContext, pCfg, &m_pWelsTrace->m_sLogCtx, NULL)) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), WelsInitEncoderExt failed.");
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_DEBUG,
"Problematic Input Base Param: iUsageType=%d, Resolution=%dx%d, FR=%f, TLayerNum=%d, DLayerNum=%d",
pCfg->iUsageType, pCfg->iPicWidth, pCfg->iPicHeight, pCfg->fMaxFrameRate, pCfg->iTemporalLayerNum,
pCfg->iSpatialLayerNum);
Uninitialize();
return cmInitParaError;
}
m_bInitialFlag = true;
return cmResultSuccess;
}
/*
* SVC Encoder Uninitialization
*/
int32_t CWelsH264SVCEncoder::Uninitialize() {
if (!m_bInitialFlag) {
return 0;
}
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, "CWelsH264SVCEncoder::Uninitialize(), openh264 codec version = %s.",
VERSION_NUMBER);
if (NULL != m_pEncContext) {
WelsUninitEncoderExt (&m_pEncContext);
m_pEncContext = NULL;
}
m_bInitialFlag = false;
return 0;
}
/*
* SVC core encoding
*/
int CWelsH264SVCEncoder::EncodeFrame (const SSourcePicture* kpSrcPic, SFrameBSInfo* pBsInfo) {
if (! (kpSrcPic && m_bInitialFlag && pBsInfo)) {
return cmInitParaError;
}
if (kpSrcPic->iColorFormat != videoFormatI420)
return cmInitParaError;
const int32_t kiEncoderReturn = EncodeFrameInternal (kpSrcPic, pBsInfo);
if (kiEncoderReturn != cmResultSuccess) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_DEBUG,
"CWelsH264SVCEncoder::EncodeFrame() not succeed, err=%d", kiEncoderReturn);
return kiEncoderReturn;
}
#ifdef REC_FRAME_COUNT
++ m_uiCountFrameNum;
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::EncodeFrame(), m_uiCountFrameNum= %d,", m_uiCountFrameNum);
#endif//REC_FRAME_COUNT
return kiEncoderReturn;
}
int CWelsH264SVCEncoder ::EncodeFrameInternal (const SSourcePicture* pSrcPic, SFrameBSInfo* pBsInfo) {
const int64_t kiBeforeFrameUs = WelsTime();
const int32_t kiEncoderReturn = WelsEncoderEncodeExt (m_pEncContext, pBsInfo, pSrcPic);
const int64_t kiCurrentFrameMs = (WelsTime() - kiBeforeFrameUs) / 1000;
if ((kiEncoderReturn == ENC_RETURN_MEMALLOCERR) || (kiEncoderReturn == ENC_RETURN_MEMOVERFLOWFOUND)
|| (kiEncoderReturn == ENC_RETURN_VLCOVERFLOWFOUND)) {
WelsUninitEncoderExt (&m_pEncContext);
return cmMallocMemeError;
} else if ((kiEncoderReturn != ENC_RETURN_SUCCESS) && (kiEncoderReturn == ENC_RETURN_CORRECTED)) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR, "unexpected return(%d) from EncodeFrameInternal()!",
kiEncoderReturn);
return cmUnknownReason;
}
UpdateStatistics (pBsInfo, kiCurrentFrameMs);
///////////////////for test
#ifdef OUTPUT_BIT_STREAM
if (pBsInfo->eFrameType != videoFrameTypeInvalid && pBsInfo->eFrameType != videoFrameTypeSkip) {
SLayerBSInfo* pLayer = NULL;
int32_t i = 0, j = 0, iCurLayerBits = 0, total_bits = 0;
if (m_bSwitch) {
if (m_pFileBs) {
WelsFclose (m_pFileBs);
m_pFileBs = NULL;
}
if (m_pFileBsSize) {
WelsFclose (m_pFileBsSize);
m_pFileBsSize = NULL;
}
char strStreamFileName[128] = {0};
WelsSnprintf (strStreamFileName, 128, "adj%d_w%d.264", m_iSwitchTimes,
m_pEncContext->pSvcParam->iPicWidth);
m_pFileBs = WelsFopen (strStreamFileName, "wb");
WelsSnprintf (strStreamFileName, 128, "adj%d_w%d_size.iLen", m_iSwitchTimes,
m_pEncContext->pSvcParam->iPicWidth);
m_pFileBsSize = WelsFopen (strStreamFileName, "wb");
m_bSwitch = false;
}
for (i = 0; i < pBsInfo->iLayerNum; i++) {
pLayer = &pBsInfo->sLayerInfo[i];
iCurLayerBits = 0;
for (j = 0; j < pLayer->iNalCount; j++) {
iCurLayerBits += pLayer->pNalLengthInByte[j];
}
total_bits += iCurLayerBits;
if (m_pFileBs != NULL)
WelsFwrite (pLayer->pBsBuf, 1, iCurLayerBits, m_pFileBs);
}
if (m_pFileBsSize != NULL)
WelsFwrite (&total_bits, sizeof (int32_t), 1, m_pFileBsSize);
}
#endif //OUTPUT_BIT_STREAM
#ifdef DUMP_SRC_PICTURE
DumpSrcPicture (pSrcPic, m_pEncContext->pSvcParam->iUsageType);
#endif // DUMP_SRC_PICTURE
return cmResultSuccess;
}
int CWelsH264SVCEncoder::EncodeParameterSets (SFrameBSInfo* pBsInfo) {
return WelsEncoderEncodeParameterSets (m_pEncContext, pBsInfo);
}
/*
* Force key frame
*/
int CWelsH264SVCEncoder::ForceIntraFrame (bool bIDR, int iLayerId) {
if (bIDR) {
if (! (m_pEncContext && m_bInitialFlag)) {
return 1;
}
ForceCodingIDR (m_pEncContext, iLayerId);
} else {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::ForceIntraFrame(),nothing to do as bIDR set to false");
}
return 0;
}
void CWelsH264SVCEncoder::TraceParamInfo (SEncParamExt* pParam) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"iUsageType = %d,iPicWidth= %d;iPicHeight= %d;iTargetBitrate= %d;iMaxBitrate= %d;iRCMode= %d;iPaddingFlag= %d;iTemporalLayerNum= %d;iSpatialLayerNum= %d;fFrameRate= %.6ff;uiIntraPeriod= %d;"
"eSpsPpsIdStrategy = %d;bPrefixNalAddingCtrl = %d;bSimulcastAVC=%d;bEnableDenoise= %d;bEnableBackgroundDetection= %d;bEnableSceneChangeDetect = %d;bEnableAdaptiveQuant= %d;bEnableFrameSkip= %d;bEnableLongTermReference= %d;iLtrMarkPeriod= %d, bIsLosslessLink=%d;"
"iComplexityMode = %d;iNumRefFrame = %d;iEntropyCodingModeFlag = %d;uiMaxNalSize = %d;iLTRRefNum = %d;iMultipleThreadIdc = %d;iLoopFilterDisableIdc = %d (offset(alpha/beta): %d,%d;iMaxQp = %d;iMinQp = %d)",
pParam->iUsageType,
pParam->iPicWidth,
pParam->iPicHeight,
pParam->iTargetBitrate,
pParam->iMaxBitrate,
pParam->iRCMode,
pParam->iPaddingFlag,
pParam->iTemporalLayerNum,
pParam->iSpatialLayerNum,
pParam->fMaxFrameRate,
pParam->uiIntraPeriod,
pParam->eSpsPpsIdStrategy,
pParam->bPrefixNalAddingCtrl,
pParam->bSimulcastAVC,
pParam->bEnableDenoise,
pParam->bEnableBackgroundDetection,
pParam->bEnableSceneChangeDetect,
pParam->bEnableAdaptiveQuant,
pParam->bEnableFrameSkip,
pParam->bEnableLongTermReference,
pParam->iLtrMarkPeriod,
pParam->bIsLosslessLink,
pParam->iComplexityMode,
pParam->iNumRefFrame,
pParam->iEntropyCodingModeFlag,
pParam->uiMaxNalSize,
pParam->iLTRRefNum,
pParam->iMultipleThreadIdc,
pParam->iLoopFilterDisableIdc,
pParam->iLoopFilterAlphaC0Offset,
pParam->iLoopFilterBetaOffset,
pParam->iMaxQp,
pParam->iMinQp
);
int32_t i = 0;
int32_t iSpatialLayers = (pParam->iSpatialLayerNum < MAX_SPATIAL_LAYER_NUM) ? (pParam->iSpatialLayerNum) :
MAX_SPATIAL_LAYER_NUM;
while (i < iSpatialLayers) {
SSpatialLayerConfig* pSpatialCfg = &pParam->sSpatialLayers[i];
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"sSpatialLayers[%d]: .iVideoWidth= %d; .iVideoHeight= %d; .fFrameRate= %.6ff; .iSpatialBitrate= %d; .iMaxSpatialBitrate= %d; .sSliceArgument.uiSliceMode= %d; .sSliceArgument.iSliceNum= %d; .sSliceArgument.uiSliceSizeConstraint= %d;"
"uiProfileIdc = %d;uiLevelIdc = %d",
i, pSpatialCfg->iVideoWidth,
pSpatialCfg->iVideoHeight,
pSpatialCfg->fFrameRate,
pSpatialCfg->iSpatialBitrate,
pSpatialCfg->iMaxSpatialBitrate,
pSpatialCfg->sSliceArgument.uiSliceMode,
pSpatialCfg->sSliceArgument.uiSliceNum,
pSpatialCfg->sSliceArgument.uiSliceSizeConstraint,
pSpatialCfg->uiProfileIdc,
pSpatialCfg->uiLevelIdc
);
++ i;
}
}
void CWelsH264SVCEncoder::LogStatistics (const int64_t kiCurrentFrameTs, int32_t iMaxDid) {
for (int32_t iDid = 0; iDid <= iMaxDid; iDid++) {
SEncoderStatistics* pStatistics = & (m_pEncContext->sEncoderStatistics[iDid]);
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"EncoderStatistics: SpatialId = %d,%dx%d, SpeedInMs: %f, fAverageFrameRate=%f, "
"LastFrameRate=%f, LatestBitRate=%d, LastFrameQP=%d, uiInputFrameCount=%d, uiSkippedFrameCount=%d, "
"uiResolutionChangeTimes=%d, uIDRReqNum=%d, uIDRSentNum=%d, uLTRSentNum=NA, iTotalEncodedBytes=%" PRId64
" at Ts = %" PRId64,
iDid, pStatistics->uiWidth, pStatistics->uiHeight,
pStatistics->fAverageFrameSpeedInMs, pStatistics->fAverageFrameRate,
pStatistics->fLatestFrameRate, pStatistics->uiBitRate, pStatistics->uiAverageFrameQP,
pStatistics->uiInputFrameCount, pStatistics->uiSkippedFrameCount,
pStatistics->uiResolutionChangeTimes, pStatistics->uiIDRReqNum, pStatistics->uiIDRSentNum,
m_pEncContext->iTotalEncodedBytes[iDid], kiCurrentFrameTs);
}
}
void CWelsH264SVCEncoder::UpdateStatistics (SFrameBSInfo* pBsInfo,
const int64_t kiCurrentFrameMs) {
const int64_t kiCurrentFrameTs = m_pEncContext->uiLastTimestamp = pBsInfo->uiTimeStamp;
int32_t iMaxDid = m_pEncContext->pSvcParam->iSpatialLayerNum - 1;
SLayerBSInfo* pLayerInfo = &pBsInfo->sLayerInfo[0];
for (int32_t iDid = 0; iDid <= iMaxDid; iDid++) {
EVideoFrameType eFrameType = videoFrameTypeSkip;
int32_t kiCurrentFrameSize = 0;
for (int32_t iLayerNum = 0; iLayerNum < pBsInfo->iLayerNum; iLayerNum++) {
pLayerInfo = &pBsInfo->sLayerInfo[iLayerNum];
if ((pLayerInfo->uiLayerType == VIDEO_CODING_LAYER) && (pLayerInfo->uiSpatialId == iDid)) {
eFrameType = pLayerInfo->eFrameType;
for (int32_t iNalIdx = 0; iNalIdx < pLayerInfo->iNalCount; iNalIdx++) {
kiCurrentFrameSize += pLayerInfo->pNalLengthInByte[iNalIdx];
}
}
}
SEncoderStatistics* pStatistics = & (m_pEncContext->sEncoderStatistics[iDid]);
if ((0 != pStatistics->uiWidth && 0 != pStatistics->uiHeight)
&& (pStatistics->uiWidth != (unsigned int) m_pEncContext->pSvcParam->sDependencyLayers[iDid].iActualWidth
|| pStatistics->uiHeight != (unsigned int) m_pEncContext->pSvcParam->sDependencyLayers[iDid].iActualHeight)) {
pStatistics->uiResolutionChangeTimes ++;
}
pStatistics->uiWidth = m_pEncContext->pSvcParam->sDependencyLayers[iDid].iActualWidth;
pStatistics->uiHeight = m_pEncContext->pSvcParam->sDependencyLayers[iDid].iActualHeight;
const bool kbCurrentFrameSkipped = (videoFrameTypeSkip == eFrameType);
pStatistics->uiInputFrameCount ++;
pStatistics->uiSkippedFrameCount += (kbCurrentFrameSkipped ? 1 : 0);
int32_t iProcessedFrameCount = pStatistics->uiInputFrameCount - pStatistics->uiSkippedFrameCount;
if (!kbCurrentFrameSkipped && iProcessedFrameCount != 0) {
pStatistics->fAverageFrameSpeedInMs += (kiCurrentFrameMs - pStatistics->fAverageFrameSpeedInMs) / iProcessedFrameCount;
}
// rate control related
if (0 != m_pEncContext->uiStartTimestamp) {
if (kiCurrentFrameTs > m_pEncContext->uiStartTimestamp + 800) {
pStatistics->fAverageFrameRate = (static_cast<float> (pStatistics->uiInputFrameCount) * 1000 /
(kiCurrentFrameTs - m_pEncContext->uiStartTimestamp));
}
} else {
m_pEncContext->uiStartTimestamp = kiCurrentFrameTs;
}
//pStatistics->fLatestFrameRate = m_pEncContext->pWelsSvcRc->fLatestFrameRate; //TODO: finish the calculation in RC
//pStatistics->uiBitRate = m_pEncContext->pWelsSvcRc->iActualBitRate; //TODO: finish the calculation in RC
pStatistics->uiAverageFrameQP = m_pEncContext->pWelsSvcRc[iDid].iAverageFrameQp;
if (videoFrameTypeIDR == eFrameType || videoFrameTypeI == eFrameType) {
pStatistics->uiIDRSentNum ++;
}
if (m_pEncContext->pLtr->bLTRMarkingFlag) {
pStatistics->uiLTRSentNum ++;
}
m_pEncContext->iTotalEncodedBytes[iDid] += kiCurrentFrameSize;
const int32_t kiDeltaFrames = static_cast<int32_t> (pStatistics->uiInputFrameCount -
m_pEncContext->iLastStatisticsFrameCount[iDid]);
if (kiDeltaFrames > (m_pEncContext->pSvcParam->fMaxFrameRate * 2)) {
const int64_t kiTimeDiff = kiCurrentFrameTs - pStatistics->iStatisticsTs;
if (kiTimeDiff) {
pStatistics->fLatestFrameRate = static_cast<float> ((pStatistics->uiInputFrameCount -
m_pEncContext->iLastStatisticsFrameCount[iDid]) * 1000 /
kiTimeDiff);
pStatistics->uiBitRate = static_cast<unsigned int> ((m_pEncContext->iTotalEncodedBytes[iDid] -
m_pEncContext->iLastStatisticsBytes[iDid]) * 8 * 1000 / kiTimeDiff);
if (WELS_ABS (pStatistics->fLatestFrameRate - m_pEncContext->pSvcParam->fMaxFrameRate) > 30) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_WARNING,
"Actual input fLatestFrameRate = %f is quite different from framerate in setting %f, please check setting or timestamp unit (ms), cur_Ts = %"
PRId64 " start_Ts = %" PRId64,
pStatistics->fLatestFrameRate, m_pEncContext->pSvcParam->fMaxFrameRate, kiCurrentFrameTs,
static_cast<int64_t> (pStatistics->iStatisticsTs));
}
if (m_pEncContext->pSvcParam->iRCMode == RC_QUALITY_MODE || m_pEncContext->pSvcParam->iRCMode == RC_BITRATE_MODE) {
if ((pStatistics->fLatestFrameRate > 0)
&& WELS_ABS (m_pEncContext->pSvcParam->fMaxFrameRate - pStatistics->fLatestFrameRate) > 5) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_WARNING,
"Actual input framerate %f is different from framerate in setting %f, suggest to use other rate control modes",
pStatistics->fLatestFrameRate, m_pEncContext->pSvcParam->fMaxFrameRate);
}
}
}
// update variables
pStatistics->iStatisticsTs = kiCurrentFrameTs;
m_pEncContext->iLastStatisticsBytes[iDid] = m_pEncContext->iTotalEncodedBytes[iDid];
m_pEncContext->iLastStatisticsFrameCount[iDid] = pStatistics->uiInputFrameCount;
//TODO: the following statistics will be calculated and added later
//pStatistics->uiLTRSentNum
}
}
if (m_pEncContext->iStatisticsLogInterval > 0) {
SEncoderStatistics* pStatistics = & (m_pEncContext->sEncoderStatistics[0]);
const int64_t kiTimeDiff = kiCurrentFrameTs - m_pEncContext->iLastStatisticsLogTs;
if ((kiTimeDiff > m_pEncContext->iStatisticsLogInterval) || (0 == pStatistics->uiInputFrameCount % 300)) {
if (WELS_ABS (pStatistics->fAverageFrameRate - m_pEncContext->pSvcParam->fMaxFrameRate) > 30) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_WARNING,
"Actual input framerate fAverageFrameRate = %f is quite different from framerate in setting %f, please check setting or timestamp unit (ms), start_Ts = %"
PRId64,
pStatistics->fAverageFrameRate, m_pEncContext->pSvcParam->fMaxFrameRate, m_pEncContext->uiStartTimestamp);
}
LogStatistics (kiCurrentFrameTs, iMaxDid);
m_pEncContext->iLastStatisticsLogTs = kiCurrentFrameTs;
}
}
}
/************************************************************************
* InDataFormat, IDRInterval, SVC Encode Param, Frame Rate, Bitrate,..
************************************************************************/
int CWelsH264SVCEncoder::SetOption (ENCODER_OPTION eOptionId, void* pOption) {
if (NULL == pOption) {
return cmInitParaError;
}
if ((NULL == m_pEncContext || false == m_bInitialFlag) && eOptionId != ENCODER_OPTION_TRACE_LEVEL
&& eOptionId != ENCODER_OPTION_TRACE_CALLBACK && eOptionId != ENCODER_OPTION_TRACE_CALLBACK_CONTEXT) {
return cmInitExpected;
}
switch (eOptionId) {
case ENCODER_OPTION_INTER_SPATIAL_PRED: { // Inter spatial layer prediction flag
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"ENCODER_OPTION_INTER_SPATIAL_PRED, this feature not supported at present.");
}
break;
case ENCODER_OPTION_DATAFORMAT: { // Input color space
int32_t iValue = * ((int32_t*)pOption);
int32_t iColorspace = iValue;
if (iColorspace == 0) {
return cmInitParaError;
}
m_iCspInternal = iColorspace;
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_DATAFORMAT, m_iCspInternal= 0x%x", m_iCspInternal);
}
break;
case ENCODER_OPTION_IDR_INTERVAL: { // IDR Interval
int32_t iValue = * ((int32_t*)pOption);
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_IDR_INTERVAL iValue= %d", iValue);
if (iValue < -1 || iValue == 0)
iValue = 1;
if (iValue == (int32_t)m_pEncContext->pSvcParam->uiIntraPeriod) {
return cmResultSuccess;
}
m_pEncContext->pSvcParam->uiIntraPeriod = (uint32_t)iValue;
}
break;
case ENCODER_OPTION_SVC_ENCODE_PARAM_BASE: { // SVC Encoding Parameter
SEncParamBase sEncodingParam;
SWelsSvcCodingParam sConfig;
int32_t iTargetWidth = 0;
int32_t iTargetHeight = 0;
memcpy (&sEncodingParam, pOption, sizeof (SEncParamBase)); // confirmed_safe_unsafe_usage
#ifdef OUTPUT_BIT_STREAM
if ((sEncodingParam.iPicWidth != m_pEncContext->pSvcParam->sDependencyLayers[m_pEncContext->pSvcParam->iSpatialLayerNum
- 1].iActualWidth) ||
(sEncodingParam.iPicHeight != m_pEncContext->pSvcParam->sDependencyLayers[m_pEncContext->pSvcParam->iSpatialLayerNum -
1].iActualHeight)) {
++m_iSwitchTimes;
m_bSwitch = true;
}
#endif//OUTPUT_BIT_STREAM
if (sConfig.ParamBaseTranscode (sEncodingParam)) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_SVC_ENCODE_PARAM_BASE, ParamTranscode failed!");
return cmInitParaError;
}
/* New configuration available here */
iTargetWidth = sConfig.iPicWidth;
iTargetHeight = sConfig.iPicHeight;
if (m_iMaxPicWidth != iTargetWidth
|| m_iMaxPicHeight != iTargetHeight) {
m_iMaxPicWidth = iTargetWidth;
m_iMaxPicHeight = iTargetHeight;
}
if (sConfig.DetermineTemporalSettings()) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_SVC_ENCODE_PARAM_BASE, DetermineTemporalSettings failed!");
return cmInitParaError;
}
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_SVC_ENCODE_PARAM_BASE iUsageType = %d,iPicWidth= %d;iPicHeight= %d;iTargetBitrate= %d;fMaxFrameRate= %.6ff;iRCMode= %d",
sEncodingParam.iUsageType,
sEncodingParam.iPicWidth,
sEncodingParam.iPicHeight,
sEncodingParam.iTargetBitrate,
sEncodingParam.fMaxFrameRate,
sEncodingParam.iRCMode);
if (WelsEncoderParamAdjust (&m_pEncContext, &sConfig)) {
return cmInitParaError;
}
//LogStatistics
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_SVC_ENCODE_PARAM_BASE, LogStatisticsBeforeNewEncoding");
LogStatistics (m_pEncContext->iLastStatisticsLogTs, 0);
}
break;
case ENCODER_OPTION_SVC_ENCODE_PARAM_EXT: { // SVC Encoding Parameter
SEncParamExt sEncodingParam;
SWelsSvcCodingParam sConfig;
int32_t iTargetWidth = 0;
int32_t iTargetHeight = 0;
memcpy (&sEncodingParam, pOption, sizeof (SEncParamExt)); // confirmed_safe_unsafe_usage
TraceParamInfo (&sEncodingParam);
#ifdef OUTPUT_BIT_STREAM
if ((sEncodingParam.sSpatialLayers[sEncodingParam.iSpatialLayerNum - 1].iVideoWidth !=
m_pEncContext->pSvcParam->sDependencyLayers[m_pEncContext->pSvcParam->iSpatialLayerNum - 1].iActualWidth) ||
(sEncodingParam.sSpatialLayers[sEncodingParam.iSpatialLayerNum - 1].iVideoHeight !=
m_pEncContext->pSvcParam->sDependencyLayers[m_pEncContext->pSvcParam->iSpatialLayerNum - 1].iActualHeight)) {
++ m_iSwitchTimes;
m_bSwitch = true;
}
#endif//OUTPUT_BIT_STREAM
if (sEncodingParam.iSpatialLayerNum < 1
|| sEncodingParam.iSpatialLayerNum > MAX_SPATIAL_LAYER_NUM) { // verify number of spatial layer
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_SVC_ENCODE_PARAM_EXT, iSpatialLayerNum(%d) failed!",
sEncodingParam.iSpatialLayerNum);
return cmInitParaError;
}
if (sConfig.ParamTranscode (sEncodingParam)) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_SVC_ENCODE_PARAM_EXT, ParamTranscode failed!");
return cmInitParaError;
}
if (sConfig.iSpatialLayerNum < 1) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_SVC_ENCODE_PARAM_EXT, iSpatialLayerNum(%d) failed!",
sConfig.iSpatialLayerNum);
return cmInitParaError;
}
if (sConfig.DetermineTemporalSettings()) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_SVC_ENCODE_PARAM_EXT, DetermineTemporalSettings failed!");
return cmInitParaError;
}
/* New configuration available here */
iTargetWidth = sConfig.iPicWidth;
iTargetHeight = sConfig.iPicHeight;
if (m_iMaxPicWidth != iTargetWidth
|| m_iMaxPicHeight != iTargetHeight) {
m_iMaxPicWidth = iTargetWidth;
m_iMaxPicHeight = iTargetHeight;
}
/* Check every field whether there is new request for memory block changed or else, Oct. 24, 2008 */
if (WelsEncoderParamAdjust (&m_pEncContext, &sConfig)) {
return cmInitParaError;
}
//LogStatistics
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_SVC_ENCODE_PARAM_EXT, LogStatisticsBeforeNewEncoding");
LogStatistics (m_pEncContext->iLastStatisticsLogTs, sEncodingParam.iSpatialLayerNum - 1);
}
break;
case ENCODER_OPTION_FRAME_RATE: { // Maximal input frame rate
float iValue = * ((float*)pOption);
if (iValue <= 0) {
return cmInitParaError;
}
//adjust to valid range
m_pEncContext->pSvcParam->fMaxFrameRate = WELS_CLIP3 (iValue, MIN_FRAME_RATE, MAX_FRAME_RATE);
WelsEncoderApplyFrameRate (m_pEncContext->pSvcParam);
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_FRAME_RATE,m_pEncContext->pSvcParam->fMaxFrameRate= %f",
m_pEncContext->pSvcParam->fMaxFrameRate);
}
break;
case ENCODER_OPTION_BITRATE: { // Target bit-rate
SBitrateInfo* pInfo = (static_cast<SBitrateInfo*> (pOption));
int32_t iBitrate = pInfo->iBitrate;
if (iBitrate <= 0) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_BITRATE,iBitrate = %d",
iBitrate);
return cmInitParaError;
}
iBitrate = WELS_CLIP3 (iBitrate, MIN_BIT_RATE, MAX_BIT_RATE);
switch (pInfo->iLayer) {
case SPATIAL_LAYER_ALL:
m_pEncContext->pSvcParam->iTargetBitrate = iBitrate;
break;
case SPATIAL_LAYER_0:
m_pEncContext->pSvcParam->sSpatialLayers[0].iSpatialBitrate = iBitrate;
break;
case SPATIAL_LAYER_1:
m_pEncContext->pSvcParam->sSpatialLayers[1].iSpatialBitrate = iBitrate;
break;
case SPATIAL_LAYER_2:
m_pEncContext->pSvcParam->sSpatialLayers[2].iSpatialBitrate = iBitrate;
break;
case SPATIAL_LAYER_3:
m_pEncContext->pSvcParam->sSpatialLayers[3].iSpatialBitrate = iBitrate;
break;
default:
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_BITRATE,iLayer = %d",
pInfo->iLayer);
return cmInitParaError;
break;
}
//adjust to valid range
if (WelsEncoderApplyBitRate (&m_pWelsTrace->m_sLogCtx, m_pEncContext->pSvcParam, pInfo->iLayer)) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_BITRATE layerId= %d,iSpatialBitrate = %d", pInfo->iLayer, iBitrate);
return cmInitParaError;
} else {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_BITRATE layerId= %d,iSpatialBitrate = %d", pInfo->iLayer, iBitrate);
}
}
break;
case ENCODER_OPTION_MAX_BITRATE: { // Target bit-rate
SBitrateInfo* pInfo = (static_cast<SBitrateInfo*> (pOption));
int32_t iBitrate = pInfo->iBitrate;
if (iBitrate <= 0) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_MAX_BITRATE,iBitrate = %d",
iBitrate);
return cmInitParaError;
}
iBitrate = WELS_CLIP3 (iBitrate, MIN_BIT_RATE, MAX_BIT_RATE);
switch (pInfo->iLayer) {
case SPATIAL_LAYER_ALL:
m_pEncContext->pSvcParam->iMaxBitrate = iBitrate;
break;
case SPATIAL_LAYER_0:
m_pEncContext->pSvcParam->sSpatialLayers[0].iMaxSpatialBitrate = iBitrate;
break;
case SPATIAL_LAYER_1:
m_pEncContext->pSvcParam->sSpatialLayers[1].iMaxSpatialBitrate = iBitrate;
break;
case SPATIAL_LAYER_2:
m_pEncContext->pSvcParam->sSpatialLayers[2].iMaxSpatialBitrate = iBitrate;
break;
case SPATIAL_LAYER_3:
m_pEncContext->pSvcParam->sSpatialLayers[3].iMaxSpatialBitrate = iBitrate;
break;
default:
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_MAX_BITRATE,iLayer = %d",
pInfo->iLayer);
return cmInitParaError;
break;
}
//adjust to valid range
if (WelsEncoderApplyBitRate (&m_pWelsTrace->m_sLogCtx, m_pEncContext->pSvcParam, pInfo->iLayer)) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_BITRATE layerId= %d,iMaxSpatialBitrate = %d", pInfo->iLayer, iBitrate);
return cmInitParaError;
} else {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_BITRATE layerId= %d,iMaxSpatialBitrate = %d", pInfo->iLayer, iBitrate);
}
}
break;
case ENCODER_OPTION_RC_MODE: { // 0:quality mode;1:bit-rate mode;2:bitrate limited mode
int32_t iValue = * ((int32_t*)pOption);
m_pEncContext->pSvcParam->iRCMode = (RC_MODES) iValue;
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_RC_MODE iRCMode= %d (Note: not suggest changing RC-mode in middle of encoding)",
iValue);
WelsRcInitFuncPointers (m_pEncContext, m_pEncContext->pSvcParam->iRCMode);
}
break;
case ENCODER_OPTION_RC_FRAME_SKIP: { // 0:FRAME-SKIP disabled;1:FRAME-SKIP enabled
bool bValue = * ((bool*)pOption);
if (m_pEncContext->pSvcParam->iRCMode != RC_OFF_MODE) {
m_pEncContext->pSvcParam->bEnableFrameSkip = bValue;
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_RC_FRAME_SKIP, frame-skip setting(%d)",
bValue);
} else {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_RC_FRAME_SKIP, rc off, frame-skip setting(%d) un-useful",
bValue);
}
}
break;
case ENCODER_PADDING_PADDING: { // 0:disable padding;1:padding
int32_t iValue = * ((int32_t*)pOption);
m_pEncContext->pSvcParam->iPaddingFlag = iValue;
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_PADDING_PADDING iPaddingFlag= %d ",
iValue);
}
break;
case ENCODER_LTR_RECOVERY_REQUEST: {
SLTRRecoverRequest* pLTR_Recover_Request = (SLTRRecoverRequest*) (pOption);
FilterLTRRecoveryRequest (m_pEncContext, pLTR_Recover_Request);
}
break;
case ENCODER_LTR_MARKING_FEEDBACK: {
SLTRMarkingFeedback* fb = (SLTRMarkingFeedback*) (pOption);
FilterLTRMarkingFeedback (m_pEncContext, fb);
}
break;
case ENCODER_LTR_MARKING_PERIOD: {
uint32_t iValue = * ((uint32_t*) (pOption));
m_pEncContext->pSvcParam->iLtrMarkPeriod = iValue;
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_LTR_MARKING_PERIOD iLtrMarkPeriod= %d ",
iValue);
}
break;
case ENCODER_OPTION_LTR: {
SLTRConfig* pLTRValue = ((SLTRConfig*) (pOption));
if (WelsEncoderApplyLTR (&m_pWelsTrace->m_sLogCtx, &m_pEncContext, pLTRValue)) {
return cmInitParaError;
}
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_LTR,expected bEnableLongTermReference = %d,expeced iLTRRefNum = %d,actual bEnableLongTermReference = %d,actual iLTRRefNum = %d",
pLTRValue->bEnableLongTermReference, pLTRValue->iLTRRefNum, m_pEncContext->pSvcParam->bEnableLongTermReference,
m_pEncContext->pSvcParam->iLTRRefNum);
}
break;
case ENCODER_OPTION_ENABLE_SSEI: {
bool iValue = * ((bool*)pOption);
m_pEncContext->pSvcParam->bEnableSSEI = iValue;
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
" CWelsH264SVCEncoder::SetOption enable SSEI = %d -- this is not supported yet",
m_pEncContext->pSvcParam->bEnableSSEI);
}
break;
case ENCODER_OPTION_ENABLE_PREFIX_NAL_ADDING: {
bool iValue = * ((bool*)pOption);
m_pEncContext->pSvcParam->bPrefixNalAddingCtrl = iValue;
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, " CWelsH264SVCEncoder::SetOption bPrefixNalAddingCtrl = %d ",
m_pEncContext->pSvcParam->bPrefixNalAddingCtrl);
}
break;
case ENCODER_OPTION_SPS_PPS_ID_STRATEGY: {
int32_t iValue = * (static_cast<int32_t*> (pOption));
EParameterSetStrategy eNewStrategy = CONSTANT_ID;
switch (iValue) {
case 0:
eNewStrategy = CONSTANT_ID;
break;
case 0x01:
eNewStrategy = INCREASING_ID;
break;
case 0x02:
eNewStrategy = SPS_LISTING;
break;
case 0x03:
eNewStrategy = SPS_LISTING_AND_PPS_INCREASING;
break;
case 0x06:
eNewStrategy = SPS_PPS_LISTING;
break;
default:
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
" CWelsH264SVCEncoder::SetOption eSpsPpsIdStrategy(%d) not in valid range, unchanged! existing=%d",
iValue, m_pEncContext->pSvcParam->eSpsPpsIdStrategy);
break;
}
if (((eNewStrategy & SPS_LISTING) || (m_pEncContext->pSvcParam->eSpsPpsIdStrategy & SPS_LISTING))
&& m_pEncContext->pSvcParam->eSpsPpsIdStrategy != eNewStrategy) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
" CWelsH264SVCEncoder::SetOption eSpsPpsIdStrategy changing in the middle of call is NOT allowed for eSpsPpsIdStrategy>INCREASING_ID: existing setting is %d and the new one is %d",
m_pEncContext->pSvcParam->eSpsPpsIdStrategy, iValue);
return cmInitParaError;
}
m_pEncContext->pSvcParam->eSpsPpsIdStrategy = eNewStrategy;
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, " CWelsH264SVCEncoder::SetOption eSpsPpsIdStrategy = %d ",
m_pEncContext->pSvcParam->eSpsPpsIdStrategy);
}
break;
case ENCODER_OPTION_CURRENT_PATH: {
if (m_pEncContext->pSvcParam != NULL) {
char* path = static_cast<char*> (pOption);
m_pEncContext->pSvcParam->pCurPath = path;
}
}
break;
case ENCODER_OPTION_DUMP_FILE: {
#ifdef ENABLE_FRAME_DUMP
if (m_pEncContext->pSvcParam != NULL) {
SDumpLayer* pDump = (static_cast<SDumpLayer*> (pOption));
WelsStrncpy (m_pEncContext->pSvcParam->sDependencyLayers[pDump->iLayer].sRecFileName,
sizeof (m_pEncContext->pSvcParam->sDependencyLayers[pDump->iLayer].sRecFileName), pDump->pFileName);
}
#endif
}
break;
case ENCODER_OPTION_TRACE_LEVEL: {
if (m_pWelsTrace) {
uint32_t level = * ((uint32_t*)pOption);
m_pWelsTrace->SetTraceLevel (level);
}
}
break;
case ENCODER_OPTION_TRACE_CALLBACK: {
if (m_pWelsTrace) {
WelsTraceCallback callback = * ((WelsTraceCallback*)pOption);
m_pWelsTrace->SetTraceCallback (callback);
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_TRACE_CALLBACK callback = %p.",
callback);
}
}
break;
case ENCODER_OPTION_TRACE_CALLBACK_CONTEXT: {
if (m_pWelsTrace) {
void* ctx = * ((void**)pOption);
m_pWelsTrace->SetTraceCallbackContext (ctx);
}
}
break;
case ENCODER_OPTION_PROFILE: {
SProfileInfo* pProfileInfo = (static_cast<SProfileInfo*> (pOption));
if ((pProfileInfo->iLayer < SPATIAL_LAYER_0) || (pProfileInfo->iLayer > SPATIAL_LAYER_3)) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_PROFILE,iLayer = %d(rang0-3)", pProfileInfo->iLayer);
return cmInitParaError;
}
CheckProfileSetting (&m_pWelsTrace->m_sLogCtx, m_pEncContext->pSvcParam, pProfileInfo->iLayer,
pProfileInfo->uiProfileIdc);
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_PROFILE,layerId = %d,expected profile = %d,actual profile = %d",
pProfileInfo->iLayer, pProfileInfo->uiProfileIdc,
m_pEncContext->pSvcParam->sSpatialLayers[pProfileInfo->iLayer].uiProfileIdc);
}
break;
case ENCODER_OPTION_LEVEL: {
SLevelInfo* pLevelInfo = (static_cast<SLevelInfo*> (pOption));
if ((pLevelInfo->iLayer < SPATIAL_LAYER_0) || (pLevelInfo->iLayer > SPATIAL_LAYER_3)) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_PROFILE,iLayer = %d(rang0-3)", pLevelInfo->iLayer);
return cmInitParaError;
}
CheckLevelSetting (&m_pWelsTrace->m_sLogCtx, m_pEncContext->pSvcParam, pLevelInfo->iLayer, pLevelInfo->uiLevelIdc);
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_LEVEL,layerId = %d,expected level = %d,actual level = %d",
pLevelInfo->iLayer, pLevelInfo->uiLevelIdc, m_pEncContext->pSvcParam->sSpatialLayers[pLevelInfo->iLayer].uiLevelIdc);
}
break;
case ENCODER_OPTION_NUMBER_REF: {
int32_t iValue = * ((int32_t*)pOption);
CheckReferenceNumSetting (&m_pWelsTrace->m_sLogCtx, m_pEncContext->pSvcParam, iValue);
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_NUMBER_REF,expected refNum = %d,actual refnum = %d", iValue,
m_pEncContext->pSvcParam->iNumRefFrame);
}
break;
case ENCODER_OPTION_DELIVERY_STATUS: {
SDeliveryStatus* pValue = (static_cast<SDeliveryStatus*> (pOption));
m_pEncContext->bDeliveryFlag = pValue->bDeliveryFlag;
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_DEBUG,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_DELIVERY_STATUS,bDeliveryFlag = %d", pValue->bDeliveryFlag);
}
break;
case ENCODER_OPTION_COMPLEXITY: {
int32_t iValue = * (static_cast<int32_t*> (pOption));
m_pEncContext->pSvcParam->iComplexityMode = (ECOMPLEXITY_MODE)iValue;
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_COMPLEXITY,iComplexityMode = %d", iValue);
}
break;
case ENCODER_OPTION_GET_STATISTICS: {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_WARNING,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_GET_STATISTICS: this option is get-only!");
}
break;
case ENCODER_OPTION_STATISTICS_LOG_INTERVAL: {
int32_t iValue = * (static_cast<int32_t*> (pOption));
m_pEncContext->iStatisticsLogInterval = iValue;
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_STATISTICS_LOG_INTERVAL,iStatisticsLogInterval = %d", iValue);
}
break;
case ENCODER_OPTION_IS_LOSSLESS_LINK: {
bool bValue = * (static_cast<bool*> (pOption));
m_pEncContext->pSvcParam->bIsLosslessLink = bValue;
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_IS_LOSSLESS_LINK,bIsLosslessLink = %d", bValue);
}
break;
case ENCODER_OPTION_BITS_VARY_PERCENTAGE: {
int32_t iValue = * (static_cast<int32_t*> (pOption));
m_pEncContext->pSvcParam->iBitsVaryPercentage = WELS_CLIP3 (iValue, 0, 100);
WelsEncoderApplyBitVaryRang (&m_pWelsTrace->m_sLogCtx, m_pEncContext->pSvcParam,
m_pEncContext->pSvcParam->iBitsVaryPercentage);
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_BITS_VARY_PERCENTAGE,iBitsVaryPercentage = %d", iValue);
}
break;
default:
return cmInitParaError;
}
return 0;
}
int CWelsH264SVCEncoder::GetOption (ENCODER_OPTION eOptionId, void* pOption) {
if (NULL == pOption) {
return cmInitParaError;
}
if (NULL == m_pEncContext || false == m_bInitialFlag) {
return cmInitExpected;
}
switch (eOptionId) {
case ENCODER_OPTION_INTER_SPATIAL_PRED: { // Inter spatial layer prediction flag
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"ENCODER_OPTION_INTER_SPATIAL_PRED, this feature not supported at present.");
}
break;
case ENCODER_OPTION_DATAFORMAT: { // Input color space
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_DATAFORMAT, m_iCspInternal= 0x%x", m_iCspInternal);
* ((int32_t*)pOption) = m_iCspInternal;
}
break;
case ENCODER_OPTION_IDR_INTERVAL: { // IDR Interval
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_IDR_INTERVAL, uiIntraPeriod= %d",
m_pEncContext->pSvcParam->uiIntraPeriod);
* ((int32_t*)pOption) = m_pEncContext->pSvcParam->uiIntraPeriod;
}
break;
case ENCODER_OPTION_SVC_ENCODE_PARAM_EXT: { // SVC Encoding Parameter
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_SVC_ENCODE_PARAM_EXT");
memcpy (pOption, m_pEncContext->pSvcParam, sizeof (SEncParamExt)); // confirmed_safe_unsafe_usage
}
break;
case ENCODER_OPTION_SVC_ENCODE_PARAM_BASE: { // SVC Encoding Parameter
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_SVC_ENCODE_PARAM_BASE");
m_pEncContext->pSvcParam->GetBaseParams ((SEncParamBase*) pOption);
}
break;
case ENCODER_OPTION_FRAME_RATE: { // Maximal input frame rate
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_FRAME_RATE, fMaxFrameRate = %.6ff",
m_pEncContext->pSvcParam->fMaxFrameRate);
* ((float*)pOption) = m_pEncContext->pSvcParam->fMaxFrameRate;
}
break;
case ENCODER_OPTION_BITRATE: { // Target bit-rate
SBitrateInfo* pInfo = (static_cast<SBitrateInfo*> (pOption));
if ((pInfo->iLayer != SPATIAL_LAYER_ALL) && (pInfo->iLayer != SPATIAL_LAYER_0) && (pInfo->iLayer != SPATIAL_LAYER_1)
&& (pInfo->iLayer != SPATIAL_LAYER_2) && (pInfo->iLayer != SPATIAL_LAYER_3))
return cmInitParaError;
if (pInfo->iLayer == SPATIAL_LAYER_ALL) {
pInfo->iBitrate = m_pEncContext->pSvcParam->iTargetBitrate;
} else {
pInfo->iBitrate = m_pEncContext->pSvcParam->sSpatialLayers[pInfo->iLayer].iSpatialBitrate;
}
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_BITRATE, layerId =%d,iBitrate = %d",
pInfo->iLayer, pInfo->iBitrate);
}
break;
case ENCODER_OPTION_MAX_BITRATE: { // Target bit-rate
SBitrateInfo* pInfo = (static_cast<SBitrateInfo*> (pOption));
if ((pInfo->iLayer != SPATIAL_LAYER_ALL) && (pInfo->iLayer != SPATIAL_LAYER_0) && (pInfo->iLayer != SPATIAL_LAYER_1)
&& (pInfo->iLayer != SPATIAL_LAYER_2) && (pInfo->iLayer != SPATIAL_LAYER_3))
return cmInitParaError;
if (pInfo->iLayer == SPATIAL_LAYER_ALL) {
pInfo->iBitrate = m_pEncContext->pSvcParam->iMaxBitrate;
} else {
pInfo->iBitrate = m_pEncContext->pSvcParam->sSpatialLayers[pInfo->iLayer].iMaxSpatialBitrate;
}
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_MAX_BITRATE,, layerId =%d,iBitrate = %d",
pInfo->iLayer, pInfo->iBitrate);
}
break;
case ENCODER_OPTION_GET_STATISTICS: {
SEncoderStatistics* pStatistics = (static_cast<SEncoderStatistics*> (pOption));
SEncoderStatistics* pEncStatistics = &m_pEncContext->sEncoderStatistics[m_pEncContext->pSvcParam->iSpatialLayerNum - 1];
pStatistics->uiWidth = pEncStatistics->uiWidth;
pStatistics->uiHeight = pEncStatistics->uiHeight;
pStatistics->fAverageFrameSpeedInMs = pEncStatistics->fAverageFrameSpeedInMs;
// rate control related
pStatistics->fAverageFrameRate = pEncStatistics->fAverageFrameRate;
pStatistics->fLatestFrameRate = pEncStatistics->fLatestFrameRate;
pStatistics->uiBitRate = pEncStatistics->uiBitRate;
pStatistics->uiInputFrameCount = pEncStatistics->uiInputFrameCount;
pStatistics->uiSkippedFrameCount = pEncStatistics->uiSkippedFrameCount;
pStatistics->uiResolutionChangeTimes = pEncStatistics->uiResolutionChangeTimes;
pStatistics->uiIDRReqNum = pEncStatistics->uiIDRReqNum;
pStatistics->uiIDRSentNum = pEncStatistics->uiIDRSentNum;
pStatistics->uiLTRSentNum = pEncStatistics->uiLTRSentNum;
}
break;
case ENCODER_OPTION_STATISTICS_LOG_INTERVAL: {
* ((int32_t*)pOption) = m_pEncContext->iStatisticsLogInterval;
}
break;
case ENCODER_OPTION_COMPLEXITY: {
* ((int32_t*)pOption) = m_pEncContext->pSvcParam->iComplexityMode;
}
break;
default:
return cmInitParaError;
}
return 0;
}
void CWelsH264SVCEncoder::DumpSrcPicture (const SSourcePicture* pSrcPic, const int iUsageType) {
#ifdef DUMP_SRC_PICTURE
FILE* pFile = NULL;
char strFileName[256] = {0};
const int32_t iDataLength = m_iMaxPicWidth * m_iMaxPicHeight;
WelsSnprintf (strFileName, sizeof (strFileName), "pic_in_%dx%d.yuv", m_iMaxPicWidth,
m_iMaxPicHeight);// confirmed_safe_unsafe_usage
switch (pSrcPic->iColorFormat) {
case videoFormatI420:
case videoFormatYV12:
pFile = WelsFopen (strFileName, "ab+");
if (NULL != pFile) {
fwrite (pSrcPic->pData[0], sizeof (uint8_t), pSrcPic->iStride[0]*m_iMaxPicHeight, pFile);
fwrite (pSrcPic->pData[1], sizeof (uint8_t), pSrcPic->iStride[1] * (m_iMaxPicHeight >> 1), pFile);
fwrite (pSrcPic->pData[2], sizeof (uint8_t), pSrcPic->iStride[2] * (m_iMaxPicHeight >> 1), pFile);
fflush (pFile);
fclose (pFile);
} else {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, "DumpSrcPicture, strFileName %s open failed!", strFileName);
}
break;
case videoFormatRGB:
WelsStrcat (strFileName, 256, ".rgb"); // confirmed_safe_unsafe_usage
pFile = WelsFopen (strFileName, "ab+");
if (NULL != pFile) {
fwrite (pSrcPic->pData[0], sizeof (uint8_t), iDataLength * 3, pFile);
fflush (pFile);
fclose (pFile);
}
case videoFormatBGR:
WelsStrcat (strFileName, 256, ".bgr"); // confirmed_safe_unsafe_usage
pFile = WelsFopen (strFileName, "ab+");
if (NULL != pFile) {
fwrite (pSrcPic->pData[0], sizeof (uint8_t), iDataLength * 3, pFile);
fflush (pFile);
fclose (pFile);
}
break;
case videoFormatYUY2:
WelsStrcat (strFileName, 256, ".yuy2"); // confirmed_safe_unsafe_usage
pFile = WelsFopen (strFileName, "ab+");
if (NULL != pFile) {
fwrite (pSrcPic->pData[0], sizeof (uint8_t), (CALC_BI_STRIDE (m_iMaxPicWidth, 16)) * m_iMaxPicHeight, pFile);
fflush (pFile);
fclose (pFile);
}
break;
default:
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, "Exclusive case, m_iCspInternal= 0x%x", m_iCspInternal);
break;
}
#endif//DUMP_SRC_PICTURE
return;
}
}
using namespace WelsEnc;
int32_t WelsCreateSVCEncoder (ISVCEncoder** ppEncoder) {
if ((*ppEncoder = new CWelsH264SVCEncoder()) != NULL) {
return 0;
}
return 1;
}
void WelsDestroySVCEncoder (ISVCEncoder* pEncoder) {
CWelsH264SVCEncoder* pSVCEncoder = (CWelsH264SVCEncoder*)pEncoder;
if (pSVCEncoder) {
delete pSVCEncoder;
pSVCEncoder = NULL;
}
}
OpenH264Version WelsGetCodecVersion() {
return g_stCodecVersion;
}
void WelsGetCodecVersionEx (OpenH264Version* pVersion) {
*pVersion = g_stCodecVersion;
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////