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Ethan Hugg committed 12 years ago

Commit ff6b6691 parent 063709c225 files · +48457 −51954Browse files

Showing the changes to codec/encoder/plus/src/welsEncoderExt.cpp (1 of 225 files). Show all

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1		−/*!
2		− * \copy
3		− * Copyright (c) 2013, Cisco Systems
4		− * All rights reserved.
5		− *
6		− * Redistribution and use in source and binary forms, with or without
7		− * modification, are permitted provided that the following conditions
8		− * are met:
9		− *
10		− * * Redistributions of source code must retain the above copyright
11		− * notice, this list of conditions and the following disclaimer.
12		− *
13		− * * Redistributions in binary form must reproduce the above copyright
14		− * notice, this list of conditions and the following disclaimer in
15		− * the documentation and/or other materials provided with the
16		− * distribution.
17		− *
18		− * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19		− * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20		− * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
21		− * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
22		− * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
23		− * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
24		− * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25		− * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
26		− * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27		− * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
28		− * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29		− * POSSIBILITY OF SUCH DAMAGE.
30		− *
31		− */
32		−
33		−#include <assert.h>
34		−#include "welsEncoderExt.h"
35		−#include "welsCodecTrace.h"
36		−#include "typedefs.h"
37		−#include "wels_const.h"
38		−#include "utils.h"
39		−#include "macros.h"
40		−
41		−#include "crt_util_safe_x.h" // Safe CRT routines like util for cross platforms
42		−#include "ref_list_mgr_svc.h"
43		−
44		−#include <time.h>
45		−#if defined(WIN32) /&& defined(_DEBUG)/
46		−
47		−#include <windows.h>
48		−#include <stdio.h>
49		−#include <stdarg.h>
50		−#include <sys/types.h>
51		−#include <sys/timeb.h>
52		−#else
53		−#include <sys/time.h>
54		−#endif
55		−
56		−namespace WelsSVCEnc {
57		−
58		−/*
59		− * CWelsH264SVCEncoder class implementation
60		− */
61		−CWelsH264SVCEncoder::CWelsH264SVCEncoder()
62		−: m_pEncContext ( NULL ),
63		−#if defined(WIN32)\|\|defined(_MACH_PLATFORM)\|\|defined(__GNUC__)
64		− m_pWelsTrace ( NULL ),
65		−#endif
66		− m_pSrcPicList ( NULL ),
67		− m_iSrcListSize ( 0 ),
68		− m_iMaxPicWidth ( 0 ),
69		− m_iMaxPicHeight ( 0 ),
70		− m_iCspInternal ( 0 ),
71		− m_bInitialFlag ( FALSE )
72		−{
73		−#ifdef REC_FRAME_COUNT
74		− int32_t m_uiCountFrameNum = 0;
75		−#endif//REC_FRAME_COUNT
76		−
77		−#ifdef OUTPUT_BIT_STREAM
78		− str_t strStreamFileName[1024] = { 0 }; //for .264
79		− int32_t iBufferUsed = 0;
80		− int32_t iBufferLeft = 1023;
81		−
82		− str_t strLenFileName[1024] = { 0 }; //for .len
83		− int32_t iBufferUsedSize = 0;
84		− int32_t iBufferLeftSize = 1023;
85		−#endif//OUTPUT_BIT_STREAM
86		−
87		−#ifdef OUTPUT_BIT_STREAM
88		− time_t tTime;
89		−
90		−#if defined( WIN32 )
91		−#if defined(_MSC_VER)
92		−#if _MSC_VER>=1500
93		− struct tm tTimeNow;
94		−#else
95		− struct tm *tTimeNow;
96		−#endif//_MSC_VER>=1500
97		−#endif//_MSC_VER
98		− struct _timeb tTimeb;
99		−
100		− time(&tTime);
101		−#if defined(_MSC_VER)
102		−#if _MSC_VER>=1500
103		− LOCALTIME(&tTimeNow, &tTime);
104		−#else
105		− tTimeNow = LOCALTIME(&tTime);
106		− if ( NULL == tTimeNow )
107		− return;
108		−#endif//_MSC_VER>=1500
109		−#endif//_MSC_VER
110		− FTIME(&tTimeb);
111		−#elif defined( __GNUC__ )
112		− struct tm* tTimeNow;
113		− struct timeval tTimev;
114		− time(&tTime);
115		− tTimeNow = (struct tm *)localtime(&tTime);
116		− gettimeofday(&tTimev,NULL);
117		−#endif//WIN32
118		−
119		−#ifdef WIN32
120		−#if defined(_MSC_VER)
121		−#if _MSC_VER>=1500
122		− iBufferUsed += SNPRINTF(strStreamFileName, iBufferLeft, iBufferLeft, "enc_bs_0x%p_", (void*)this);
123		− iBufferUsedSize += SNPRINTF(strLenFileName, iBufferLeftSize, iBufferLeftSize, "enc_size_0x%p_", (void*)this);
124		−#else
125		− iBufferUsed += SNPRINTF(strStreamFileName, iBufferLeft, "enc_bs_0x%p_", (void*)this);
126		− iBufferUsedSize += SNPRINTF(strLenFileName, iBufferLeftSize, "enc_size_0x%p_", (void*)this);
127		−#endif//_MSC_VER>=1500
128		−#endif//_MSC_VER
129		−#else
130		− iBufferUsed += SNPRINTF(strStreamFileName, iBufferLeft, "/tmp/enc_bs_0x%p_", (void*)this);
131		− iBufferUsedSize += SNPRINTF(strLenFileName, iBufferLeftSize, "/tmp/enc_size_0x%p", (void*)this);
132		−#endif//WIN32
133		−
134		−
135		− iBufferLeft -= iBufferUsed;
136		− if ( iBufferLeft > iBufferUsed )
137		− {
138		−#if defined(_GNUC__)
139		− iBufferUsed += strftime(&strStreamFileName[iBufferUsed], iBufferLeft, "%y%m%d%H%M%S", tTimeNow);
140		−#else
141		−#if defined(_MSC_VER)
142		− iBufferUsed += strftime(&strStreamFileName[iBufferUsed], iBufferLeft, "%y%m%d%H%M%S",
143		−#if _MSC_VER>=1500
144		− &tTimeNow
145		−#else
146		− tTimeNow
147		−#endif//_MSC_VER>=1500
148		− );
149		−#endif//_MSC_VER
150		−#endif//__GNUC__
151		− iBufferLeft -= iBufferUsed;
152		− }
153		−
154		− iBufferLeftSize -= iBufferUsedSize;
155		− if ( iBufferLeftSize> iBufferUsedSize )
156		− {
157		−#if defined(_GNUC__)
158		− iBufferUsedSize += strftime(&strLenFileName[iBufferUsedSize], iBufferLeftSize, "%y%m%d%H%M%S", tTimeNow);
159		−#else
160		−#if defined(_MSC_VER)
161		− iBufferUsedSize += strftime(&strLenFileName[iBufferUsedSize], iBufferLeftSize, "%y%m%d%H%M%S",
162		−#if _MSC_VER>=1500
163		− &tTimeNow
164		−#else
165		− tTimeNow
166		−#endif//_MSC_VER>=1500
167		− );
168		−#endif//_MSC_VER
169		−#endif//__GNUC__
170		− iBufferLeftSize -= iBufferUsedSize;
171		− }
172		−
173		− if ( iBufferLeft > iBufferUsed )
174		− {
175		−#ifdef WIN32
176		−#if defined(_MSC_VER)
177		−#if _MSC_VER>=1500
178		− iBufferUsed += SNPRINTF(&strStreamFileName[iBufferUsed], iBufferLeft, iBufferLeft, ".%03.3u.264", tTimeb.millitm);
179		−#else
180		− iBufferUsed += SNPRINTF(&strStreamFileName[iBufferUsed], iBufferLeft, ".%03.3u.264", tTimeb.millitm);
181		−#endif//_MSC_VER>=1500
182		−#endif//_MSC_VER
183		−#else
184		− iBufferUsed += SNPRINTF(&strStreamFileName[iBufferUsed], iBufferLeft, ".%03.3u.264", tTimev.tv_usec/1000);
185		−#endif//WIN32
186		− iBufferLeft -= iBufferUsed;
187		− }
188		−
189		− if ( iBufferLeftSize > iBufferUsedSize )
190		− {
191		−#ifdef WIN32
192		−#if defined(_MSC_VER)
193		−#if _MSC_VER>=1500
194		− iBufferUsedSize += SNPRINTF(&strLenFileName[iBufferUsedSize], iBufferLeftSize, iBufferLeftSize, ".%03.3u.len", tTimeb.millitm);
195		−#else
196		− iBufferUsedSize += SNPRINTF(&strLenFileName[iBufferUsedSize], iBufferLeftSize, ".%03.3u.len", tTimeb.millitm);
197		−#endif//_MSC_VER>=1500
198		−#endif//_MSC_VER
199		−#else
200		− iBufferUsedSize += SNPRINTF(&strLenFileName[iBufferUsedSize], iBufferLeftSize, ".%03.3u.len", tTimev.tv_usec/1000);
201		−#endif//WIN32
202		− iBufferLeftSize -= iBufferUsedSize;
203		− }
204		−
205		−#if defined(__GNUC__)
206		− m_pFileBs = FOPEN(strStreamFileName, "wb");
207		− m_pFileBsSize = FOPEN(strLenFileName, "wb");
208		−#else
209		−#if defined(_MSC_VER)
210		−#if _MSC_VER>=1500
211		− FOPEN(&m_pFileBs, strStreamFileName, "wb");
212		− FOPEN(&m_pFileBsSize, strLenFileName, "wb");
213		−#else
214		− m_pFileBs = FOPEN(strStreamFileName, "wb");
215		− m_pFileBsSize = FOPEN(strLenFileName, "wb");
216		−#endif//_MSC_VER>=1500
217		−#endif//_MSC_VER
218		−#endif//__GNUC__
219		−
220		− m_bSwitch = FALSE;
221		− m_iSwitchTimes = 0;
222		−#endif//OUTPUT_BIT_STREAM
223		−
224		− InitEncoder();
225		−}
226		−
227		−CWelsH264SVCEncoder::~CWelsH264SVCEncoder()
228		−{
229		− WelsLog(NULL, WELS_LOG_INFO, "CWelsH264SVCEncoder::~CWelsH264SVCEncoder()\n");
230		−#if defined(WIN32)\|\|defined(_MACH_PLATFORM)\|\|defined(__GNUC__)
231		−
232		− if ( m_pWelsTrace != NULL )
233		− {
234		− delete m_pWelsTrace;
235		− m_pWelsTrace = NULL;
236		− }
237		−#endif
238		−#ifdef REC_FRAME_COUNT
239		− WelsLog( m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::~CWelsH264SVCEncoder(), m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal );
240		−#endif
241		−
242		−#ifdef REC_FRAME_COUNT
243		− m_uiCountFrameNum = 0;
244		−#endif//REC_FRAME_COUNT
245		−
246		−#ifdef OUTPUT_BIT_STREAM
247		− if ( m_pFileBs )
248		− {
249		− fclose( m_pFileBs );
250		− m_pFileBs = NULL;
251		− }
252		− if ( m_pFileBsSize )
253		− {
254		− fclose( m_pFileBsSize );
255		− m_pFileBsSize = NULL;
256		− }
257		− m_bSwitch = FALSE;
258		− m_iSwitchTimes = 0;
259		−#endif//OUTPUT_BIT_STREAM
260		−
261		− Uninitialize();
262		−}
263		−
264		−void CWelsH264SVCEncoder::InitEncoder( void )
265		−{
266		−#if defined(WIN32)\|\|defined(_MACH_PLATFORM)\|\|defined(__GNUC__)
267		−
268		−#ifdef REC_FRAME_COUNT
269		− WelsLog( m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::InitEncoder, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal );
270		−#endif
271		−
272		− m_pWelsTrace = new welsCodecTrace();
273		− if ( m_pWelsTrace != NULL )
274		− {
275		− const int32_t iWelsTraceExistingFlag = m_pWelsTrace->WelsTraceModuleIsExist();
276		− if ( iWelsTraceExistingFlag )
277		− {
278		− m_pWelsTrace->SetTraceLevel( WELS_LOG_DEFAULT );
279		− WelsSetLogCallback( welsCodecTrace::CODEC_TRACE );
280		− }
281		− }
282		−
283		− // initialization
284		− WelsSetLogLevel( WELS_LOG_DEFAULT ); // no output, WELS_LOG_QUIET
285		−#endif
286		−}
287		−
288		−/* Interfaces override from ISVCEncoder */
289		−
290		−/*
291		− * SVC Encoder Initialization
292		− */
293		−int CWelsH264SVCEncoder::Initialize(SVCEncodingParam* argv, const INIT_TYPE iInitType)
294		−{
295		− if ( INIT_TYPE_PARAMETER_BASED != iInitType \|\| NULL == argv )
296		− {
297		− WelsLog(m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), invalid iInitType= %d, argv= 0x%p\n", iInitType, (void *)argv);
298		− return cmInitParaError;
299		− }
300		−
301		− if ( m_bInitialFlag )
302		− {
303		− WelsLog(m_pEncContext, WELS_LOG_WARNING, "CWelsH264SVCEncoder::Initialize(), reinitialize, m_bInitialFlag= %d\n", m_bInitialFlag);
304		− Uninitialize();
305		− }
306		−
307		− SVCEncodingParam sEncodingParam;
308		− SWelsSvcCodingParam sConfig( true );
309		−
310		− memcpy(&sEncodingParam, argv, sizeof(SVCEncodingParam)); // confirmed_safe_unsafe_usage
311		−
312		−#ifdef REC_FRAME_COUNT
313		− WelsLog( m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::Initialize, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal );
314		− WelsLog( m_pEncContext, WELS_LOG_INFO, "coding_param->iPicWidth= %d;coding_param->iPicHeight= %d;coding_param->iTargetBitrate= %d;coding_param->iRCMode= %d;coding_param->iTemporalLayerNum= %d;coding_param->iSpatialLayerNum= %d;coding_param->fFrameRate= %.6ff;coding_param->iInputCsp= %d;coding_param->iKeyPicCodingMode= %d;coding_param->uiIntraPeriod= %d;coding_param->bEnableSpsPpsIdAddition = %d;coding_param->bPrefixNalAddingCtrl = %d;coding_param->bEnableDenoise= %d;coding_param->bEnableBackgroundDetection= %d;coding_param->bEnableAdaptiveQuant= %d;coding_param->bEnableCropPic= %d;coding_param->bEnableLongTermReference= %d;coding_param->iLtrMarkPeriod= %d;\n",
315		− sEncodingParam.iPicWidth,
316		− sEncodingParam.iPicHeight,
317		− sEncodingParam.iTargetBitrate,
318		− sEncodingParam.iRCMode,
319		− sEncodingParam.iTemporalLayerNum,
320		− sEncodingParam.iSpatialLayerNum,
321		− sEncodingParam.fFrameRate,
322		− sEncodingParam.iInputCsp,
323		− sEncodingParam.iKeyPicCodingMode,
324		− sEncodingParam.iIntraPeriod,
325		− sEncodingParam.bEnableSpsPpsIdAddition,
326		− sEncodingParam.bPrefixNalAddingCtrl,
327		− sEncodingParam.bEnableDenoise,
328		− sEncodingParam.bEnableBackgroundDetection,
329		− sEncodingParam.bEnableAdaptiveQuant,
330		− sEncodingParam.bEnableCropPic,
331		− sEncodingParam.bEnableLongTermReference,
332		− sEncodingParam.iLtrMarkPeriod);
333		− int32_t i = 0;
334		− while (i < sEncodingParam.iSpatialLayerNum) {
335		− SSpatialLayerConfig *spatial_cfg = &sEncodingParam.sSpatialLayers[i];
336		− WelsLog( m_pEncContext, WELS_LOG_INFO, "coding_param->sSpatialLayers[%d]: .iVideoWidth= %d; .iVideoHeight= %d; .fFrameRate= %.6ff; .iQualityLayerNum= %d; .iSpatialBitrate= %d; .iCgsSnrRefined= %d; .iInterSpatialLayerPredFlag= %d; .sSliceCfg.uiSliceMode= %d; .sSliceCfg.sSliceArgument.uiSliceNum= %d; .sSliceCfg.sSliceArgument.uiSliceSizeConstraint= %d;\n",
337		− i, spatial_cfg->iVideoWidth,
338		− spatial_cfg->iVideoHeight,
339		− spatial_cfg->fFrameRate,
340		− spatial_cfg->iQualityLayerNum,
341		− spatial_cfg->iSpatialBitrate,
342		− spatial_cfg->iCgsSnrRefined,
343		− spatial_cfg->iInterSpatialLayerPredFlag,
344		− spatial_cfg->sSliceCfg.uiSliceMode,
345		− spatial_cfg->sSliceCfg.sSliceArgument.uiSliceNum,
346		− spatial_cfg->sSliceCfg.sSliceArgument.uiSliceSizeConstraint
347		− );
348		− ++ i;
349		− }
350		−#endif//REC_FRAME_COUNT
351		−
352		− // Convert SVCEncodingParam into WelsSVCParamConfig here..
353		− if ( sConfig.ParamTranscode( sEncodingParam, true ) ){
354		− WelsLog(m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), parameter_translation failed.\n");
355		− Uninitialize();
356		− return cmInitParaError;
357		− }
358		−
359		− m_iSrcListSize = 1;
360		−
361		− return Initialize((void *)&sConfig, INIT_TYPE_CONFIG_BASED);
362		−}
363		−
364		−int CWelsH264SVCEncoder::Initialize(void * argv, const INIT_TYPE iInitType)
365		−{
366		− if ( INIT_TYPE_CONFIG_BASED != iInitType \|\| NULL == argv )
367		− {
368		− WelsLog(m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), invalid iInitType= %d, argv= 0x%p.\n", iInitType, (void *)argv);
369		− return cmInitParaError;
370		− }
371		−
372		− if ( m_bInitialFlag )
373		− {
374		− WelsLog(m_pEncContext, WELS_LOG_WARNING, "CWelsH264SVCEncoder::Initialize(), reinitialize, m_bInitialFlag= %d.\n", m_bInitialFlag);
375		− Uninitialize();
376		− }
377		−
378		− SWelsSvcCodingParam pCfg = static_cast<SWelsSvcCodingParam>(argv);
379		−
380		− const int32_t iColorspace = pCfg->iInputCsp;
381		− if ( 0 == iColorspace )
382		− {
383		− WelsLog(m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), invalid iInputCsp= %d.\n", iColorspace);
384		− Uninitialize();
385		− return cmInitParaError;
386		− }
387		−
388		− // Check valid parameters
389		− const int32_t iNumOfLayers = pCfg->iNumDependencyLayer;
390		− if ( iNumOfLayers < 1 \|\| iNumOfLayers > MAX_DEPENDENCY_LAYER ){
391		− WelsLog(m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), invalid iNumDependencyLayer= %d, valid at range of [1, %d].\n", iNumOfLayers, MAX_DEPENDENCY_LAYER);
392		− Uninitialize();
393		− return cmInitParaError;
394		− }
395		− if ( pCfg->iNumTemporalLayer < 1 )
396		− pCfg->iNumTemporalLayer = 1;
397		− if ( pCfg->iNumTemporalLayer > MAX_TEMPORAL_LEVEL ){
398		− WelsLog(m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), invalid iNumTemporalLayer= %d, valid at range of [1, %d].\n", pCfg->iNumTemporalLayer, MAX_TEMPORAL_LEVEL);
399		− Uninitialize();
400		− return cmInitParaError;
401		− }
402		−
403		− // assert( cfg.uiGopSize >= 1 && ( cfg.uiIntraPeriod && (cfg.uiIntraPeriod % cfg.uiGopSize) == 0) );
404		−
405		− if ( pCfg->uiGopSize < 1 \|\| pCfg->uiGopSize > MAX_GOP_SIZE ){
406		− WelsLog(m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), invalid uiGopSize= %d, valid at range of [1, %d].\n", pCfg->uiGopSize, MAX_GOP_SIZE);
407		− Uninitialize();
408		− return cmInitParaError;
409		− }
410		−
411		− if ( !WELS_POWER2_IF(pCfg->uiGopSize) ){
412		− WelsLog(m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), invalid uiGopSize= %d, valid at range of [1, %d] and yield to power of 2.\n", pCfg->uiGopSize, MAX_GOP_SIZE);
413		− Uninitialize();
414		− return cmInitParaError;
415		− }
416		−
417		− if ( pCfg->uiIntraPeriod && pCfg->uiIntraPeriod < pCfg->uiGopSize )
418		− {
419		− WelsLog(m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), invalid uiIntraPeriod= %d, valid in case it equals to 0 for unlimited intra period or exceeds specified uiGopSize= %d.\n", pCfg->uiIntraPeriod, pCfg->uiGopSize);
420		− Uninitialize();
421		− return cmInitParaError;
422		− }
423		−
424		− if ( ( pCfg->uiIntraPeriod && (pCfg->uiIntraPeriod & (pCfg->uiGopSize-1)) != 0) )
425		− {
426		− WelsLog(m_pEncContext, 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.\n", pCfg->uiIntraPeriod, pCfg->uiGopSize);
427		− Uninitialize();
428		− return cmInitParaError;
429		− }
430		−
431		− // Fine tune num_ref_num
432		− if (pCfg->bEnableLongTermReference){
433		− pCfg->iLTRRefNum = LONG_TERM_REF_NUM;
434		− }else{
435		− pCfg->iLTRRefNum = 0;
436		− }
437		− pCfg->iNumRefFrame = ((pCfg->uiGopSize>>1)>1)?((pCfg->uiGopSize>>1)+pCfg->iLTRRefNum):(MIN_REF_PIC_COUNT+pCfg->iLTRRefNum);
438		−
439		− pCfg->iNumRefFrame = WELS_CLIP3(pCfg->iNumRefFrame, MIN_REF_PIC_COUNT, MAX_REFERENCE_PICTURE_COUNT_NUM);
440		−
441		− if (pCfg->uiLtrMarkPeriod == 0)
442		− {
443		− pCfg->uiLtrMarkPeriod = 30;
444		− }
445		−
446		− const int32_t kiDecStages = WELS_LOG2( pCfg->uiGopSize );
447		− pCfg->iInputCsp = iColorspace;
448		− pCfg->iNumTemporalLayer = (int8_t)(1 + kiDecStages);
449		− pCfg->iLoopFilterAlphaC0Offset = WELS_CLIP3( pCfg->iLoopFilterAlphaC0Offset, -6, 6 );
450		− pCfg->iLoopFilterBetaOffset = WELS_CLIP3( pCfg->iLoopFilterBetaOffset, -6, 6 );
451		−
452		−// m_pSrcPicList = (SSourcePicture *)WelsMalloc( pCfg->iNumDependencyLayer sizeof(SSourcePicture *), "m_pSrcPicList" );
453		− // prefer use new/delete pair due encoder intialization stage not start yet for CacheLineSize not detection here (16 or 64 not matched)
454		− m_pSrcPicList = new SSourcePicture* [iNumOfLayers];
455		−
456		− if ( NULL == m_pSrcPicList ){
457		− WelsLog(m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), pOut of memory due m_pSrcPicList memory request.\n");
458		− Uninitialize();
459		− return cmMallocMemeError;
460		− }
461		−
462		− // decide property list size between INIT_TYPE_PARAMETER_BASED/INIT_TYPE_CONFIG_BASED
463		− m_iMaxPicWidth = pCfg->iActualPicWidth;
464		− m_iMaxPicHeight = pCfg->iActualPicHeight;
465		− m_iSrcListSize = iNumOfLayers;
466		−
467		− for (int32_t i = 0; i < m_iSrcListSize; ++ i)
468		− {
469		−// m_pSrcPicList[i] = (SSourcePicture *)WelsMalloc( sizeof(SSourcePicture), "m_pSrcPicList[]" );
470		− // prefer use new/delete pair due encoder intialization stage not start yet for CacheLineSize not detection here (16 or 64 not matched)
471		− m_pSrcPicList[i] = new SSourcePicture;
472		−
473		− if ( NULL == m_pSrcPicList[i] )
474		− {
475		− WelsLog(m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), pOut of memory due m_pSrcPicList[%d] memory request.\n", i);
476		− Uninitialize();
477		− m_iSrcListSize = 0;
478		− return cmMallocMemeError;
479		− }
480		− InitPic( m_pSrcPicList[i], iColorspace, m_iMaxPicWidth, m_iMaxPicHeight );
481		− }
482		−
483		−#if defined(OUTPUT_BIT_STREAM) \|\| defined(ENABLE_TRACE_FILE)
484		− str_t fpath[MAX_FNAME_LEN] = {0};
485		−#if defined(__GNUC__)
486		− SNPRINTF(fpath, MAX_FNAME_LEN, "/tmp/"); // confirmed_safe_unsafe_usage
487		−
488		−#else//__GNUC__
489		−
490		−#if defined (_MSC_VER)
491		−#if _MSC_VER>=1500
492		− SNPRINTF(fpath, MAX_FNAME_LEN, MAX_FNAME_LEN, ".\\" ); // confirmed_safe_unsafe_usage
493		−#else
494		− SNPRINTF(fpath, MAX_FNAME_LEN, ".\\" ); // confirmed_safe_unsafe_usage
495		−#endif//_MSC_VER>=1500
496		−#endif//_MSC_VER
497		−#endif //__GNUC__
498		−
499		− strcpy(pCfg->sTracePath, fpath); // confirmed_safe_unsafe_usage
500		−
501		−#endif //#if defined(OUTPUT_BIT_STREAM) \|\| defined(ENABLE_TRACE_FILE)
502		−
503		− if ( WelsInitEncoderExt( &m_pEncContext, pCfg ) )
504		− {
505		− WelsLog(m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), WelsInitEncoderExt failed.\n");
506		− Uninitialize();
507		− return cmInitParaError;
508		− }
509		−
510		− m_iCspInternal = iColorspace;
511		− m_bInitialFlag = TRUE;
512		−
513		− return cmResultSuccess;
514		−}
515		−
516		−/*
517		− * SVC Encoder Uninitialization
518		− */
519		−int32_t CWelsH264SVCEncoder::Uninitialize()
520		−{
521		− if ( !m_bInitialFlag )
522		− {
523		− return 0;
524		− }
525		−
526		− WelsLog( m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::Uninitialize()..\n" );
527		−
528		−#ifdef REC_FRAME_COUNT
529		− WelsLog( m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::Uninitialize, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal );
530		−#endif//REC_FRAME_COUNT
531		−
532		− if ( NULL != m_pEncContext )
533		− {
534		− if ( NULL != m_pSrcPicList )
535		− {
536		− for (int32_t i = 0; i < m_iSrcListSize; i++)
537		− {
538		− SSourcePicture *pic = m_pSrcPicList[i];
539		− if ( NULL != pic )
540		− {
541		−// WelsFree( pic, "m_pSrcPicList[]" );
542		− // prefer use new/delete pair due encoder intialization stage not start yet for CacheLineSize not detection here (16 or 64 not matched)
543		− delete pic;
544		−
545		− pic = NULL;
546		− }
547		− }
548		−// WelsFree( m_pSrcPicList, "m_pSrcPicList" );
549		− // prefer use new/delete pair due encoder intialization stage not start yet for CacheLineSize not detection here (16 or 64 not matched)
550		− delete [] m_pSrcPicList;
551		−
552		− m_pSrcPicList = NULL;
553		− m_iSrcListSize= 0;
554		− }
555		−
556		− WelsUninitEncoderExt( &m_pEncContext );
557		− m_pEncContext = NULL;
558		− }
559		−
560		− m_bInitialFlag = FALSE;
561		−
562		− return 0;
563		−}
564		−
565		−
566		−int32_t CWelsH264SVCEncoder::RawData2SrcPic(const uint8_t * pSrc)
567		−{
568		− assert( m_iSrcListSize > 0 );
569		−
570		− int32_t y_length = m_iMaxPicWidth * m_iMaxPicHeight;
571		− m_pSrcPicList[0]->pData[0] = const_cast<uint8_t*>(pSrc);
572		−
573		− switch(m_iCspInternal & (~videoFormatVFlip))
574		− {
575		− case videoFormatYVYU:
576		− case videoFormatUYVY:
577		− case videoFormatYUY2:
578		− case videoFormatRGB:
579		− case videoFormatBGR:
580		− case videoFormatBGRA:
581		− case videoFormatRGBA:
582		− case videoFormatARGB:
583		− case videoFormatABGR:
584		− m_pSrcPicList[0]->pData[1] = m_pSrcPicList[0]->pData[2] = NULL;
585		− break;
586		− case videoFormatI420:
587		− case videoFormatYV12:
588		− m_pSrcPicList[0]->pData[1] = m_pSrcPicList[0]->pData[0] + y_length;
589		− m_pSrcPicList[0]->pData[2] = m_pSrcPicList[0]->pData[1] + ( y_length >> 2 );
590		− break;
591		− default:
592		− return 1;
593		− }
594		−
595		− return 0;
596		−}
597		−
598		−
599		−/*
600		− * SVC core encoding
601		− */
602		−int CWelsH264SVCEncoder::EncodeFrame(const unsigned char* pSrc, SFrameBSInfo* pBsInfo)
603		−{
604		− if ( !(pSrc && m_pEncContext && m_bInitialFlag) )
605		− {
606		− return videoFrameTypeInvalid;
607		− }
608		−
609		− int32_t uiFrameType = videoFrameTypeInvalid;
610		−
611		− if( RawData2SrcPic((uint8_t *)pSrc) == 0 ){
612		− uiFrameType = EncodeFrame(const_cast<const SSourcePicture**>(m_pSrcPicList), 1, pBsInfo);
613		− }
614		−
615		−#ifdef REC_FRAME_COUNT
616		− ++ m_uiCountFrameNum;
617		− WelsLog( m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::EncodeFrame(), m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal );
618		−#endif//REC_FRAME_COUNT
619		−
620		−#ifdef DUMP_SRC_PICTURE
621		− DumpSrcPicture(pSrc);
622		−#endif // DUMP_SRC_PICTURE
623		−
624		− return uiFrameType;
625		−}
626		−
627		−
628		−int CWelsH264SVCEncoder::EncodeFrame(const SSourcePicture ** pSrcPicList, int nSrcPicNum, SFrameBSInfo * pBsInfo)
629		−{
630		− if ( !(pSrcPicList && m_pEncContext && m_bInitialFlag) )
631		− {
632		− return videoFrameTypeInvalid;
633		− }
634		−
635		− int32_t iFrameTypeReturned = 0;
636		− int32_t iFrameType = videoFrameTypeInvalid;
637		−
638		− if (nSrcPicNum > 0)
639		− {
640		− iFrameTypeReturned = WelsEncoderEncodeExt( m_pEncContext, pBsInfo, pSrcPicList, nSrcPicNum);
641		− }
642		− else
643		− {
644		− assert ( 0 );
645		− return videoFrameTypeInvalid;
646		− }
647		−
648		− switch( iFrameTypeReturned )
649		− {
650		− case WELS_FRAME_TYPE_P:
651		− iFrameType = videoFrameTypeP;
652		− break;
653		− case WELS_FRAME_TYPE_IDR:
654		− iFrameType = videoFrameTypeIDR;
655		− break;
656		− case WELS_FRAME_TYPE_SKIP:
657		− iFrameType = videoFrameTypeSkip;
658		− break;
659		− case WELS_FRAME_TYPE_I:
660		− iFrameType = videoFrameTypeI;
661		− break;
662		− case WELS_FRAME_TYPE_AUTO:
663		− case WELS_FRAME_TYPE_B: // not support B pictures
664		− iFrameType = videoFrameTypeInvalid;
665		− break;
666		− default:
667		− break;
668		− }
669		−
670		−
671		−
672		− ///////////////////for test
673		−#ifdef OUTPUT_BIT_STREAM
674		− if ( iFrameType != videoFrameTypeInvalid && iFrameType != videoFrameTypeSkip )
675		− {
676		− SLayerBSInfo* pLayer = NULL;
677		− int32_t i = 0, j = 0, iCurLayerBits = 0, total_bits = 0;
678		−
679		− if ( m_bSwitch )
680		− {
681		− if ( m_pFileBs )
682		− {
683		− fclose( m_pFileBs );
684		− m_pFileBs = NULL;
685		− }
686		− if ( m_pFileBsSize )
687		− {
688		− fclose( m_pFileBsSize );
689		− m_pFileBsSize = NULL;
690		− }
691		− str_t strStreamFileName[128] = {0};
692		−#if defined(__GNUC__)
693		−
694		− int32_t iLen = SNPRINTF(strStreamFileName, 128, "%sadj%d_w%d.264", m_pEncContext->sTracePath, m_iSwitchTimes, m_pEncContext->pSvcParam->iActualPicWidth);
695		− m_pFileBs = FOPEN( strStreamFileName, "wb" );
696		− SNPRINTF(strStreamFileName, 128, "%sadj%d_w%d_size.iLen", m_pEncContext->sTracePath, m_iSwitchTimes, m_pEncContext->pSvcParam->iActualPicWidth);
697		− m_pFileBsSize = FOPEN( strStreamFileName, "wb");
698		−
699		−#else//__GNUC__
700		−
701		−#if defined (_MSC_VER)
702		−#if _MSC_VER>=1500
703		− int32_t iLen = SNPRINTF(strStreamFileName, 128, 128, "adj%d_w%d.264", m_iSwitchTimes, m_pEncContext->pSvcParam->iActualPicWidth);
704		− FOPEN( &m_pFileBs, strStreamFileName, "wb" );
705		− SNPRINTF(strStreamFileName, 128, 128, "adj%d_w%d_size.iLen", m_iSwitchTimes, m_pEncContext->pSvcParam->iActualPicWidth);
706		− FOPEN( &m_pFileBsSize, strStreamFileName, "wb");
707		−#else
708		− int32_t iLen = SNPRINTF(strStreamFileName, 128, "adj%d_w%d.264", m_iSwitchTimes, m_pEncContext->pSvcParam->iActualPicWidth);
709		− m_pFileBs = FOPEN( strStreamFileName, "wb" );
710		− SNPRINTF(strStreamFileName, 128, "adj%d_w%d_size.iLen", m_iSwitchTimes, m_pEncContext->pSvcParam->iActualPicWidth);
711		− m_pFileBsSize = FOPEN( strStreamFileName, "wb");
712		−#endif//_MSC_VER>=1500
713		−#endif//_MSC_VER
714		−
715		−
716		−#endif//__GNUC__
717		−
718		− m_bSwitch = FALSE;
719		− }
720		−
721		− for ( i = 0; i < pBsInfo->iLayerNum; i++ )
722		− {
723		− pLayer = &pBsInfo->sLayerInfo[i];
724		−
725		− iCurLayerBits = 0;
726		− for ( j = 0; j < pLayer->iNalCount; j++ )
727		− {
728		− iCurLayerBits += pLayer->iNalLengthInByte[j];
729		− }
730		− total_bits += iCurLayerBits;
731		− if ( m_pFileBs != NULL )
732		− fwrite( pLayer->pBsBuf, 1, iCurLayerBits, m_pFileBs );
733		− }
734		−
735		− if ( m_pFileBsSize != NULL )
736		− fwrite( &total_bits, sizeof(int32_t), 1, m_pFileBsSize );
737		− }
738		−#endif //OUTPUT_BIT_STREAM
739		−#ifdef DUMP_SRC_PICTURE
740		− DumpSrcPicture(pSrcPicList[0]->pData[0]);
741		−#endif // DUMP_SRC_PICTURE
742		−
743		− return iFrameType;
744		−
745		−}
746		−
747		−/*
748		− * return: 0 - success; otherwise - failed;
749		− */
750		−int CWelsH264SVCEncoder::PauseFrame(const unsigned char* kpSrc, SFrameBSInfo* pBsInfo)
751		−{
752		− int32_t iReturn = 1;
753		−
754		− ForceIntraFrame(true);
755		−
756		− if( EncodeFrame(kpSrc, pBsInfo) != videoFrameTypeInvalid ){
757		− iReturn = 0;
758		− }
759		−
760		− // to avoid pause frame bitstream and
761		− // normal bitstream use different video channel.
762		− ForceIntraFrame(true);
763		−
764		− return (int)iReturn;
765		−}
766		−
767		−
768		−/*
769		− * Force key frame
770		− */
771		−int CWelsH264SVCEncoder::ForceIntraFrame(bool bIDR)
772		−{
773		− if ( !(m_pEncContext && m_bInitialFlag) )
774		− {
775		− return 1;
776		− }
777		−
778		−#ifdef REC_FRAME_COUNT
779		− WelsLog( m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::ForceIntraFrame(), bIDR= %d, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", bIDR, m_uiCountFrameNum, m_iCspInternal );
780		−#endif//REC_FRAME_COUNT
781		−
782		− ForceCodingIDR( m_pEncContext );
783		−
784		− return 0;
785		−}
786		−
787		−/************************************************************************
788		−* InDataFormat, IDRInterval, SVC Encode Param, Frame Rate, Bitrate,..
789		−************************************************************************/
790		−int CWelsH264SVCEncoder::SetOption(ENCODER_OPTION eOptionId, void* pOption)
791		−{
792		− if ( NULL == pOption ){
793		− return cmInitParaError;
794		− }
795		−
796		− if ( NULL == m_pEncContext \|\| FALSE == m_bInitialFlag ){
797		− return cmInitExpected;
798		− }
799		−
800		− switch( eOptionId ) {
801		− case ENCODER_OPTION_INTER_SPATIAL_PRED: // Inter spatial layer prediction flag
802		− {
803		− WelsLog( m_pEncContext, WELS_LOG_INFO, "ENCODER_OPTION_INTER_SPATIAL_PRED, this feature not supported at present.\n" );
804		− }
805		− break;
806		− case ENCODER_OPTION_DATAFORMAT: // Input color space
807		− {
808		− int32_t iValue = ((int32_t)pOption);
809		− int32_t iColorspace = iValue;
810		− if ( iColorspace == 0 ){
811		− return cmInitParaError;
812		− }
813		−
814		−#ifdef REC_FRAME_COUNT
815		− WelsLog( m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_DATAFORMAT, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %d\n", m_uiCountFrameNum, m_iCspInternal, iValue );
816		−#endif//REC_FRAME_COUNT
817		−
818		−
819		− int32_t iPicIdx = m_iSrcListSize -1;
820		− while ( iPicIdx >= 0 )
821		− {
822		− if ( m_pSrcPicList[iPicIdx] == NULL )
823		− {
824		− -- iPicIdx;
825		− if (iPicIdx < 0) return cmInitParaError;
826		− continue;
827		− }
828		−
829		− if ( m_pSrcPicList[iPicIdx]->iColorFormat == iColorspace )
830		− {
831		− -- iPicIdx;
832		− continue;
833		− }
834		−
835		− InitPic( m_pSrcPicList[iPicIdx], iColorspace, m_iMaxPicWidth, m_iMaxPicHeight );
836		− }
837		− m_iCspInternal = iColorspace;
838		−#ifdef REC_FRAME_COUNT
839		− WelsLog( m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_DATAFORMAT, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal );
840		−#endif//REC_FRAME_COUNT
841		− }
842		− break;
843		− case ENCODER_OPTION_IDR_INTERVAL: // IDR Interval
844		− {
845		− int32_t iValue = ((int32_t)pOption);
846		−#ifdef REC_FRAME_COUNT
847		− WelsLog( m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_IDR_INTERVAL, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %d\n", m_uiCountFrameNum, m_iCspInternal, iValue );
848		−#endif//REC_FRAME_COUNT
849		−
850		− if ( iValue < -1 \|\| iValue == 0 )
851		− iValue = 1;
852		− if ( iValue == (int32_t)m_pEncContext->pSvcParam->uiIntraPeriod ){
853		− return cmResultSuccess;
854		− }
855		−
856		−
857		− m_pEncContext->pSvcParam->uiIntraPeriod = (uint32_t)iValue;
858		− }
859		− break;
860		− case ENCODER_OPTION_SVC_ENCODE_PARAM: // SVC Encoding Parameter
861		− {
862		− SVCEncodingParam sEncodingParam;
863		− SWelsSvcCodingParam sConfig( true );
864		− int32_t iInputColorspace = 0;
865		− int32_t iTargetWidth = 0;
866		− int32_t iTargetHeight= 0;
867		−
868		− memcpy(&sEncodingParam, pOption, sizeof(SVCEncodingParam)); // confirmed_safe_unsafe_usage
869		− WelsLog( m_pEncContext, WELS_LOG_INFO, "ENCODER_OPTION_SVC_ENCODE_PARAM, sEncodingParam.iInputCsp= 0x%x\n", sEncodingParam.iInputCsp );
870		− WelsLog( m_pEncContext, WELS_LOG_INFO, "coding_param->iPicWidth= %d;coding_param->iPicHeight= %d;coding_param->iTargetBitrate= %d;coding_param->iRCMode= %d;coding_param->iPaddingFlag= %d;coding_param->iTemporalLayerNum= %d;coding_param->iSpatialLayerNum= %d;coding_param->fFrameRate= %.6ff;coding_param->iInputCsp= %d;coding_param->iKeyPicCodingMode= %d;coding_param->uiIntraPeriod= %d;coding_param->bEnableSpsPpsIdAddition = %d;coding_param->bPrefixNalAddingCtrl = %d;coding_param->bEnableDenoise= %d;coding_param->bEnableBackgroundDetection= %d;coding_param->bEnableAdaptiveQuant= %d;coding_param->bEnableCropPic= %d;coding_param->bEnableLongTermReference= %d;coding_param->iLtrMarkPeriod= %d;\n",
871		− sEncodingParam.iPicWidth,
872		− sEncodingParam.iPicHeight,
873		− sEncodingParam.iTargetBitrate,
874		− sEncodingParam.iRCMode,
875		− sEncodingParam.iPaddingFlag,
876		− sEncodingParam.iTemporalLayerNum,
877		− sEncodingParam.iSpatialLayerNum,
878		− sEncodingParam.fFrameRate,
879		− sEncodingParam.iInputCsp,
880		− sEncodingParam.iKeyPicCodingMode,
881		− sEncodingParam.iIntraPeriod,
882		− sEncodingParam.bEnableSpsPpsIdAddition,
883		− sEncodingParam.bPrefixNalAddingCtrl,
884		− sEncodingParam.bEnableDenoise,
885		− sEncodingParam.bEnableBackgroundDetection,
886		− sEncodingParam.bEnableAdaptiveQuant,
887		− sEncodingParam.bEnableCropPic,
888		− sEncodingParam.bEnableLongTermReference,
889		− sEncodingParam.iLtrMarkPeriod);
890		− int32_t i = 0;
891		− while (i < sEncodingParam.iSpatialLayerNum)
892		− {
893		− SSpatialLayerConfig *pSpatialCfg = &sEncodingParam.sSpatialLayers[i];
894		− WelsLog( m_pEncContext, WELS_LOG_INFO, "coding_param->sSpatialLayers[%d]: .iVideoWidth= %d; .iVideoHeight= %d; .fFrameRate= %.6ff; .iQualityLayerNum= %d; .iSpatialBitrate= %d; .iCgsSnrRefined= %d; .iInterSpatialLayerPredFlag= %d; .sSliceCfg.uiSliceMode= %d; .sSliceCfg.sSliceArgument.iSliceNum= %d; .sSliceCfg.sSliceArgument.uiSliceSizeConstraint= %d;\n",
895		− i, pSpatialCfg->iVideoWidth,
896		− pSpatialCfg->iVideoHeight,
897		− pSpatialCfg->fFrameRate,
898		− pSpatialCfg->iQualityLayerNum,
899		− pSpatialCfg->iSpatialBitrate,
900		− pSpatialCfg->iCgsSnrRefined,
901		− pSpatialCfg->iInterSpatialLayerPredFlag,
902		− pSpatialCfg->sSliceCfg.uiSliceMode,
903		− pSpatialCfg->sSliceCfg.sSliceArgument.uiSliceNum,
904		− pSpatialCfg->sSliceCfg.sSliceArgument.uiSliceSizeConstraint
905		− );
906		− ++ i;
907		− }
908		−#ifdef OUTPUT_BIT_STREAM
909		− if ( sEncodingParam.sSpatialLayers[sEncodingParam.iSpatialLayerNum-1].iVideoWidth != m_pEncContext->pSvcParam->sDependencyLayers[m_pEncContext->pSvcParam->iNumDependencyLayer-1].iFrameWidth )
910		− {
911		− ++ m_iSwitchTimes;
912		− m_bSwitch = TRUE;
913		− }
914		−#endif//OUTPUT_BIT_STREAM
915		− if ( sEncodingParam.iSpatialLayerNum < 1 \|\| sEncodingParam.iSpatialLayerNum > MAX_SPATIAL_LAYER_NUM ) // verify number of spatial layer
916		− {
917		− return cmInitParaError;
918		− }
919		−
920		− iInputColorspace = sEncodingParam.iInputCsp;
921		− if ( sConfig.ParamTranscode( sEncodingParam, true ) )
922		− {
923		− return cmInitParaError;
924		− }
925		− if ( sConfig.iNumDependencyLayer < 1 )
926		− {
927		− return cmInitParaError;
928		− }
929		− iTargetWidth = sConfig.iActualPicWidth;
930		− iTargetHeight = sConfig.iActualPicHeight;
931		− if ( m_pSrcPicList[0] == NULL )
932		− {
933		− return cmInitParaError;
934		− }
935		− if ( m_iCspInternal != iInputColorspace \|\| m_iMaxPicWidth != iTargetWidth \|\| m_iMaxPicHeight != iTargetHeight ){ // for color space due to changed
936		− InitPic( m_pSrcPicList[0], iInputColorspace, iTargetWidth, iTargetHeight );
937		− m_iMaxPicWidth = iTargetWidth;
938		− m_iMaxPicHeight = iTargetHeight;
939		− m_iCspInternal = iInputColorspace;
940		− }
941		−#ifdef REC_FRAME_COUNT
942		− WelsLog( m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_SVC_ENCODE_PARAM, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal );
943		−#endif//REC_FRAME_COUNT
944		−
945		− /* New configuration available here */
946		− sConfig.iInputCsp = m_iCspInternal; // I420 in default designed for presentation in encoder used internal
947		− sConfig.DetermineTemporalSettings();
948		−
949		− /* Check every field whether there is new request for memory block changed or else, Oct. 24, 2008 */
950		− WelsEncoderParamAdjust( &m_pEncContext, &sConfig );
951		− }
952		− break;
953		− case ENCODER_OPTION_FRAME_RATE: // Maximal input frame rate
954		− {
955		− float iValue = ((float)pOption);
956		−#ifdef REC_FRAME_COUNT
957		− WelsLog( m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_FRAME_RATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %d\n", m_uiCountFrameNum, m_iCspInternal, iValue );
958		−#endif//REC_FRAME_COUNT
959		− m_pEncContext->pSvcParam->fMaxFrameRate = iValue;
960		−
961		− }
962		− break;
963		− case ENCODER_OPTION_iBitRate: // Target bit-rate
964		− {
965		− int32_t iValue = ((int32_t)pOption);
966		−#ifdef REC_FRAME_COUNT
967		− WelsLog( m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_iBitRate, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %d\n", m_uiCountFrameNum, m_iCspInternal, iValue );
968		−#endif//REC_FRAME_COUNT
969		− m_pEncContext->pSvcParam->iTargetBitrate = iValue;
970		−
971		− }
972		− break;
973		− case ENCODER_OPTION_RC_MODE: // 0:quality mode;1:bit-rate mode
974		− {
975		− int32_t iValue = ((int32_t)pOption);
976		− m_pEncContext->pSvcParam->iRCMode = iValue;
977		− }
978		− break;
979		− case ENCODER_PADDING_PADDING: // 0:disable padding;1:padding
980		− {
981		− int32_t iValue = ((int32_t)pOption);
982		− m_pEncContext->pSvcParam->iPaddingFlag = iValue;
983		− }
984		− break;
985		− case ENCODER_LTR_RECOVERY_REQUEST:
986		− {
987		− SLTRRecoverRequest* pLTR_Recover_Request = (SLTRRecoverRequest*)(pOption);
988		− FilterLTRRecoveryRequest(m_pEncContext,pLTR_Recover_Request);
989		− }
990		− break;
991		− case ENCODER_LTR_MARKING_FEEDBACK:
992		− {
993		− SLTRMarkingFeedback* fb = (SLTRMarkingFeedback*)(pOption);
994		− FilterLTRMarkingFeedback(m_pEncContext,fb);
995		− }
996		− break;
997		− case ENCOCER_LTR_MARKING_PERIOD:
998		− {
999		− uint32_t iValue = ((uint32_t)(pOption));
1000		− m_pEncContext->pSvcParam->uiLtrMarkPeriod = iValue;
1001		− }
1002		− break;
1003		− case ENCODER_OPTION_LTR:
1004		− {
1005		− uint32_t iValue = ((uint32_t)(pOption));
1006		− m_pEncContext->pSvcParam->bEnableLongTermReference = iValue?true:false;
1007		− WelsLog(m_pEncContext,WELS_LOG_WARNING," CWelsH264SVCEncoder::SetOption enable LTR = %d",m_pEncContext->pSvcParam->bEnableLongTermReference);
1008		− }
1009		− break;
1010		− case ENCODER_OPTION_ENABLE_SSEI:
1011		− {
1012		− bool_t iValue = ((bool_t)pOption);
1013		− m_pEncContext->pSvcParam->bEnableSSEI = iValue;
1014		− WelsLog( m_pEncContext, WELS_LOG_INFO, " CWelsH264SVCEncoder::SetOption enable SSEI = %d \n", m_pEncContext->pSvcParam->bEnableSSEI );
1015		− }
1016		− break;
1017		− case ENCODER_OPTION_ENABLE_PREFIX_NAL_ADDING:
1018		− {
1019		− bool_t iValue = ((bool_t)pOption);
1020		− m_pEncContext->pSvcParam->bPrefixNalAddingCtrl = iValue;
1021		− WelsLog( m_pEncContext, WELS_LOG_INFO, " CWelsH264SVCEncoder::SetOption bPrefixNalAddingCtrl = %d \n", m_pEncContext->pSvcParam->bPrefixNalAddingCtrl );
1022		− }
1023		− break;
1024		− case ENCODER_OPTION_ENABLE_SPS_PPS_ID_ADDITION:
1025		− {
1026		− bool_t iValue = ((bool_t)pOption);
1027		−
1028		− m_pEncContext->pSvcParam->bEnableSpsPpsIdAddition = iValue;
1029		− WelsLog( m_pEncContext, WELS_LOG_INFO, " CWelsH264SVCEncoder::SetOption enable SPS/PPS ID = %d \n", m_pEncContext->pSvcParam->bEnableSpsPpsIdAddition );
1030		− }
1031		− break;
1032		− case ENCODER_OPTION_CURRENT_PATH:
1033		− {
1034		− if (m_pEncContext->pSvcParam != NULL)
1035		− {
1036		− str_t * path = static_cast<str_t *>(pOption);
1037		− m_pEncContext->pSvcParam->pCurPath = path;
1038		− }
1039		− }
1040		− break;
1041		− default:
1042		− return cmInitParaError;
1043		− }
1044		−
1045		− return 0;
1046		−}
1047		−
1048		−int CWelsH264SVCEncoder::GetOption(ENCODER_OPTION eOptionId, void* pOption)
1049		−{
1050		− if ( NULL == pOption ){
1051		− return cmInitParaError;
1052		− }
1053		− if ( NULL == m_pEncContext \|\| FALSE == m_bInitialFlag ){
1054		− return cmInitExpected;
1055		− }
1056		−
1057		− switch( eOptionId ) {
1058		− case ENCODER_OPTION_INTER_SPATIAL_PRED: // Inter spatial layer prediction flag
1059		− {
1060		− WelsLog( m_pEncContext, WELS_LOG_INFO, "ENCODER_OPTION_INTER_SPATIAL_PRED, this feature not supported at present.\n" );
1061		− }
1062		− break;
1063		− case ENCODER_OPTION_DATAFORMAT: // Input color space
1064		− {
1065		−#ifdef REC_FRAME_COUNT
1066		− WelsLog( m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_DATAFORMAT, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal );
1067		−#endif//REC_FRAME_COUNT
1068		−
1069		− ((int32_t)pOption) = m_iCspInternal;
1070		− }
1071		− break;
1072		− case ENCODER_OPTION_IDR_INTERVAL: // IDR Interval
1073		− {
1074		−#ifdef REC_FRAME_COUNT
1075		− WelsLog( m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_IDR_INTERVAL, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal );
1076		−#endif//REC_FRAME_COUNT
1077		− ((int32_t)pOption) = m_pEncContext->pSvcParam->uiIntraPeriod;
1078		− }
1079		− break;
1080		− case ENCODER_OPTION_SVC_ENCODE_PARAM: // SVC Encoding Parameter
1081		− {
1082		−#ifdef REC_FRAME_COUNT
1083		− WelsLog( m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_SVC_ENCODE_PARAM, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal );
1084		−#endif//REC_FRAME_COUNT
1085		− memcpy( pOption, m_pEncContext->pSvcParam, sizeof(SWelsSvcCodingParam) ); // confirmed_safe_unsafe_usage
1086		− }
1087		− break;
1088		− case ENCODER_OPTION_FRAME_RATE: // Maximal input frame rate
1089		− {
1090		−#ifdef REC_FRAME_COUNT
1091		− WelsLog( m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_FRAME_RATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal );
1092		−#endif//REC_FRAME_COUNT
1093		− ((float)pOption) = m_pEncContext->pSvcParam->fMaxFrameRate;
1094		− }
1095		− break;
1096		− case ENCODER_OPTION_iBitRate: // Target bit-rate
1097		− {
1098		−#ifdef REC_FRAME_COUNT
1099		− WelsLog( m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_iBitRate, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal );
1100		−#endif//REC_FRAME_COUNT
1101		− ((int32_t)pOption) = m_pEncContext->pSvcParam->iTargetBitrate;
1102		− }
1103		− break;
1104		− default:
1105		− return cmInitParaError;
1106		− }
1107		−
1108		− return 0;
1109		−}
1110		−
1111		−void CWelsH264SVCEncoder::DumpSrcPicture(const uint8_t *pSrc)
1112		−{
1113		−#ifdef DUMP_SRC_PICTURE
1114		− FILE *pFile = NULL;
1115		− str_t strFileName[256] = {0};
1116		− const int32_t iDataLength = m_iMaxPicWidth * m_iMaxPicHeight;
1117		−
1118		−#if defined(__GNUC__)
1119		− STRNCPY(strFileName, 256, "/tmp/pic_in_", STRNLEN("/tmp/pic_in_", 255)); // confirmed_safe_unsafe_usage
1120		−#else
1121		− STRNCPY(strFileName, 256, "d:\\incoming\\mosaic_st\\pic_in_", STRNLEN("d:\\incoming\\mosaic_st\\pic_in_", 255)); // confirmed_safe_unsafe_usage
1122		−#endif//__GNUC__
1123		−
1124		− if ( m_iMaxPicWidth == 640 )
1125		− {
1126		− STRCAT(strFileName, 256, "360p."); // confirmed_safe_unsafe_usage
1127		− }
1128		− else if ( m_iMaxPicWidth == 320 )
1129		− {
1130		− STRCAT(strFileName, 256, "180p."); // confirmed_safe_unsafe_usage
1131		− }
1132		− else if ( m_iMaxPicWidth == 160 )
1133		− {
1134		− STRCAT(strFileName, 256, "90p."); // confirmed_safe_unsafe_usage
1135		− }
1136		−
1137		− switch( m_iCspInternal) {
1138		− case videoFormatI420:
1139		− case videoFormatYV12:
1140		− STRCAT(strFileName, 256, "yuv"); // confirmed_safe_unsafe_usage
1141		−#if defined(__GNUC__)
1142		− pFile = FOPEN(strFileName, "ab+");
1143		−#else
1144		−#if defined(_MSC_VER)
1145		−#if _MSC_VER>=1500
1146		− FOPEN(&pFile, strFileName, "ab+");
1147		−#else
1148		− pFile = FOPEN(strFileName, "ab+");
1149		−#endif//_MSC_VER>=1500
1150		−#endif//_MSC_VER
1151		−#endif//__GNUC__
1152		− // WelsLog( m_pEncContext, WELS_LOG_INFO, "WELS_CSP_I420, m_iCspInternal= 0x%x\n", m_iCspInternal);
1153		− if (NULL != pFile)
1154		− {
1155		− fwrite( pSrc, sizeof(uint8_t), (iDataLength * 3)>>1, pFile );
1156		− fflush( pFile );
1157		− fclose(pFile);
1158		− }
1159		− break;
1160		− case videoFormatRGB:
1161		− STRCAT(strFileName, 256, "rgb"); // confirmed_safe_unsafe_usage
1162		−#if defined(__GNUC__)
1163		− pFile = FOPEN(strFileName, "ab+");
1164		−#else
1165		−#if defined(_MSC_VER)
1166		−#if _MSC_VER>=1500
1167		− FOPEN(&pFile, strFileName, "ab+");
1168		−#else
1169		− pFile = FOPEN(strFileName, "ab+");
1170		−#endif//_MSC_VER>=1500
1171		−#endif//_MSC_VER
1172		−#endif//__GNUC__
1173		− if ( NULL != pFile )
1174		− {
1175		− fwrite( pSrc, sizeof(uint8_t), iDataLength * 3, pFile );
1176		− fflush( pFile );
1177		− fclose( pFile );
1178		− }
1179		− case videoFormatBGR:
1180		− STRCAT(strFileName, 256, "bgr"); // confirmed_safe_unsafe_usage
1181		−#if defined(__GNUC__)
1182		− pFile = FOPEN(strFileName, "ab+");
1183		−#else
1184		−#if defined(_MSC_VER)
1185		−#if _MSC_VER>=1500
1186		− FOPEN(&pFile, strFileName, "ab+");
1187		−#else
1188		− pFile = FOPEN(strFileName, "ab+");
1189		−#endif//_MSC_VER>=1500
1190		−#endif//_MSC_VER
1191		−#endif//__GNUC__
1192		− // WelsLog( m_pEncContext, WELS_LOG_INFO, "WELS_CSP_BGR, m_iCspInternal= 0x%x\n", m_iCspInternal);
1193		− if ( NULL != pFile )
1194		− {
1195		− fwrite( pSrc, sizeof(uint8_t), iDataLength * 3, pFile );
1196		− fflush( pFile );
1197		− fclose( pFile );
1198		− }
1199		− break;
1200		− case videoFormatYUY2:
1201		− STRCAT(strFileName, 256, "yuy2"); // confirmed_safe_unsafe_usage
1202		−#if defined(__GNUC__)
1203		− pFile = FOPEN(strFileName, "ab+");
1204		−#else
1205		−#if defined(_MSC_VER)
1206		−#if _MSC_VER>=1500
1207		− FOPEN(&pFile, strFileName, "ab+");
1208		−#else
1209		− pFile = FOPEN(strFileName, "ab+");
1210		−#endif//_MSC_VER>=1500
1211		−#endif//_MSC_VER
1212		−#endif//__GNUC__
1213		− if ( NULL != pFile )
1214		− {
1215		− fwrite( pSrc, sizeof(uint8_t), (CALC_BI_STRIDE(m_iMaxPicWidth, 16)) * m_iMaxPicHeight, pFile );
1216		− fflush( pFile );
1217		− fclose( pFile );
1218		− }
1219		− break;
1220		− default:
1221		− WelsLog( m_pEncContext, WELS_LOG_INFO, "Exclusive case, m_iCspInternal= 0x%x\n", m_iCspInternal);
1222		− break;
1223		− }
1224		−#endif//DUMP_SRC_PICTURE
1225		− return;
1226		−}
1227		−}
1228		−
1229		−using namespace WelsSVCEnc;
1230		−
1231		−int32_t CreateSVCEncoder(ISVCEncoder** ppEncoder)
1232		−{
1233		− assert( ppEncoder );
1234		−
1235		− if ( NULL == ppEncoder )
1236		− return 1;
1237		−
1238		− if( ( *ppEncoder = new CWelsH264SVCEncoder() ) != NULL )
1239		− {
1240		− return 0;
1241		− }
1242		−
1243		− return 1;
1244		−}
1245		−
1246		−void DestroySVCEncoder(ISVCEncoder* pEncoder)
1247		−{
1248		− CWelsH264SVCEncoder pSVCEncoder = (CWelsH264SVCEncoder)pEncoder;
1249		−
1250		− if( pSVCEncoder ){
1251		− delete pSVCEncoder;
1252		− pSVCEncoder = NULL;
1253		− }
1254		−}
1255		−//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
	1	+/*!
	2	+ * \copy
	3	+ * Copyright (c) 2013, Cisco Systems
	4	+ * All rights reserved.
	5	+ *
	6	+ * Redistribution and use in source and binary forms, with or without
	7	+ * modification, are permitted provided that the following conditions
	8	+ * are met:
	9	+ *
	10	+ * * Redistributions of source code must retain the above copyright
	11	+ * notice, this list of conditions and the following disclaimer.
	12	+ *
	13	+ * * Redistributions in binary form must reproduce the above copyright
	14	+ * notice, this list of conditions and the following disclaimer in
	15	+ * the documentation and/or other materials provided with the
	16	+ * distribution.
	17	+ *
	18	+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	19	+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	20	+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
	21	+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
	22	+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
	23	+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
	24	+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	25	+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
	26	+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	27	+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
	28	+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	29	+ * POSSIBILITY OF SUCH DAMAGE.
	30	+ *
	31	+ */
	32	+
	33	+#include <assert.h>
	34	+#include "welsEncoderExt.h"
	35	+#include "welsCodecTrace.h"
	36	+#include "typedefs.h"
	37	+#include "wels_const.h"
	38	+#include "utils.h"
	39	+#include "macros.h"
	40	+
	41	+#include "crt_util_safe_x.h" // Safe CRT routines like util for cross platforms
	42	+#include "ref_list_mgr_svc.h"
	43	+
	44	+#include <time.h>
	45	+#if defined(WIN32) /&& defined(_DEBUG)/
	46	+
	47	+#include <windows.h>
	48	+#include <stdio.h>
	49	+#include <stdarg.h>
	50	+#include <sys/types.h>
	51	+#include <sys/timeb.h>
	52	+#else
	53	+#include <sys/time.h>
	54	+#endif
	55	+
	56	+namespace WelsSVCEnc {
	57	+
	58	+/*
	59	+ * CWelsH264SVCEncoder class implementation
	60	+ */
	61	+CWelsH264SVCEncoder::CWelsH264SVCEncoder()
	62	+ : m_pEncContext (NULL),
	63	+#if defined(WIN32)\|\|defined(_MACH_PLATFORM)\|\|defined(__GNUC__)
	64	+ m_pWelsTrace (NULL),
	65	+#endif
	66	+ m_pSrcPicList (NULL),
	67	+ m_iSrcListSize (0),
	68	+ m_iMaxPicWidth (0),
	69	+ m_iMaxPicHeight (0),
	70	+ m_iCspInternal (0),
	71	+ m_bInitialFlag (FALSE) {
	72	+#ifdef REC_FRAME_COUNT
	73	+ int32_t m_uiCountFrameNum = 0;
	74	+#endif//REC_FRAME_COUNT
	75	+
	76	+#ifdef OUTPUT_BIT_STREAM
	77	+ str_t strStreamFileName[1024] = { 0 }; //for .264
	78	+ int32_t iBufferUsed = 0;
	79	+ int32_t iBufferLeft = 1023;
	80	+
	81	+ str_t strLenFileName[1024] = { 0 }; //for .len
	82	+ int32_t iBufferUsedSize = 0;
	83	+ int32_t iBufferLeftSize = 1023;
	84	+#endif//OUTPUT_BIT_STREAM
	85	+
	86	+#ifdef OUTPUT_BIT_STREAM
	87	+ time_t tTime;
	88	+
	89	+#if defined( WIN32 )
	90	+#if defined(_MSC_VER)
	91	+#if _MSC_VER>=1500
	92	+ struct tm tTimeNow;
	93	+#else
	94	+ struct tm* tTimeNow;
	95	+#endif//_MSC_VER>=1500
	96	+#endif//_MSC_VER
	97	+ struct _timeb tTimeb;
	98	+
	99	+ time (&tTime);
	100	+#if defined(_MSC_VER)
	101	+#if _MSC_VER>=1500
	102	+ LOCALTIME (&tTimeNow, &tTime);
	103	+#else
	104	+ tTimeNow = LOCALTIME (&tTime);
	105	+ if (NULL == tTimeNow)
	106	+ return;
	107	+#endif//_MSC_VER>=1500
	108	+#endif//_MSC_VER
	109	+ FTIME (&tTimeb);
	110	+#elif defined( __GNUC__ )
	111	+ struct tm* tTimeNow;
	112	+ struct timeval tTimev;
	113	+ time (&tTime);
	114	+ tTimeNow = (struct tm*)localtime (&tTime);
	115	+ gettimeofday (&tTimev, NULL);
	116	+#endif//WIN32
	117	+
	118	+#ifdef WIN32
	119	+#if defined(_MSC_VER)
	120	+#if _MSC_VER>=1500
	121	+ iBufferUsed += SNPRINTF (strStreamFileName, iBufferLeft, iBufferLeft, "enc_bs_0x%p_", (void*)this);
	122	+ iBufferUsedSize += SNPRINTF (strLenFileName, iBufferLeftSize, iBufferLeftSize, "enc_size_0x%p_", (void*)this);
	123	+#else
	124	+ iBufferUsed += SNPRINTF (strStreamFileName, iBufferLeft, "enc_bs_0x%p_", (void*)this);
	125	+ iBufferUsedSize += SNPRINTF (strLenFileName, iBufferLeftSize, "enc_size_0x%p_", (void*)this);
	126	+#endif//_MSC_VER>=1500
	127	+#endif//_MSC_VER
	128	+#else
	129	+ iBufferUsed += SNPRINTF (strStreamFileName, iBufferLeft, "/tmp/enc_bs_0x%p_", (void*)this);
	130	+ iBufferUsedSize += SNPRINTF (strLenFileName, iBufferLeftSize, "/tmp/enc_size_0x%p", (void*)this);
	131	+#endif//WIN32
	132	+
	133	+
	134	+ iBufferLeft -= iBufferUsed;
	135	+ if (iBufferLeft > iBufferUsed) {
	136	+#if defined(_GNUC__)
	137	+ iBufferUsed += strftime (&strStreamFileName[iBufferUsed], iBufferLeft, "%y%m%d%H%M%S", tTimeNow);
	138	+#else
	139	+#if defined(_MSC_VER)
	140	+ iBufferUsed += strftime (&strStreamFileName[iBufferUsed], iBufferLeft, "%y%m%d%H%M%S",
	141	+#if _MSC_VER>=1500
	142	+ & tTimeNow
	143	+#else
	144	+ tTimeNow
	145	+#endif//_MSC_VER>=1500
	146	+ );
	147	+#endif//_MSC_VER
	148	+#endif//__GNUC__
	149	+ iBufferLeft -= iBufferUsed;
	150	+ }
	151	+
	152	+ iBufferLeftSize -= iBufferUsedSize;
	153	+ if (iBufferLeftSize > iBufferUsedSize) {
	154	+#if defined(_GNUC__)
	155	+ iBufferUsedSize += strftime (&strLenFileName[iBufferUsedSize], iBufferLeftSize, "%y%m%d%H%M%S", tTimeNow);
	156	+#else
	157	+#if defined(_MSC_VER)
	158	+ iBufferUsedSize += strftime (&strLenFileName[iBufferUsedSize], iBufferLeftSize, "%y%m%d%H%M%S",
	159	+#if _MSC_VER>=1500
	160	+ & tTimeNow
	161	+#else
	162	+ tTimeNow
	163	+#endif//_MSC_VER>=1500
	164	+ );
	165	+#endif//_MSC_VER
	166	+#endif//__GNUC__
	167	+ iBufferLeftSize -= iBufferUsedSize;
	168	+ }
	169	+
	170	+ if (iBufferLeft > iBufferUsed) {
	171	+#ifdef WIN32
	172	+#if defined(_MSC_VER)
	173	+#if _MSC_VER>=1500
	174	+ iBufferUsed += SNPRINTF (&strStreamFileName[iBufferUsed], iBufferLeft, iBufferLeft, ".%03.3u.264", tTimeb.millitm);
	175	+#else
	176	+ iBufferUsed += SNPRINTF (&strStreamFileName[iBufferUsed], iBufferLeft, ".%03.3u.264", tTimeb.millitm);
	177	+#endif//_MSC_VER>=1500
	178	+#endif//_MSC_VER
	179	+#else
	180	+ iBufferUsed += SNPRINTF (&strStreamFileName[iBufferUsed], iBufferLeft, ".%03.3u.264", tTimev.tv_usec / 1000);
	181	+#endif//WIN32
	182	+ iBufferLeft -= iBufferUsed;
	183	+ }
	184	+
	185	+ if (iBufferLeftSize > iBufferUsedSize) {
	186	+#ifdef WIN32
	187	+#if defined(_MSC_VER)
	188	+#if _MSC_VER>=1500
	189	+ iBufferUsedSize += SNPRINTF (&strLenFileName[iBufferUsedSize], iBufferLeftSize, iBufferLeftSize, ".%03.3u.len",
	190	+ tTimeb.millitm);
	191	+#else
	192	+ iBufferUsedSize += SNPRINTF (&strLenFileName[iBufferUsedSize], iBufferLeftSize, ".%03.3u.len", tTimeb.millitm);
	193	+#endif//_MSC_VER>=1500
	194	+#endif//_MSC_VER
	195	+#else
	196	+ iBufferUsedSize += SNPRINTF (&strLenFileName[iBufferUsedSize], iBufferLeftSize, ".%03.3u.len", tTimev.tv_usec / 1000);
	197	+#endif//WIN32
	198	+ iBufferLeftSize -= iBufferUsedSize;
	199	+ }
	200	+
	201	+#if defined(__GNUC__)
	202	+ m_pFileBs = FOPEN (strStreamFileName, "wb");
	203	+ m_pFileBsSize = FOPEN (strLenFileName, "wb");
	204	+#else
	205	+#if defined(_MSC_VER)
	206	+#if _MSC_VER>=1500
	207	+ FOPEN (&m_pFileBs, strStreamFileName, "wb");
	208	+ FOPEN (&m_pFileBsSize, strLenFileName, "wb");
	209	+#else
	210	+ m_pFileBs = FOPEN (strStreamFileName, "wb");
	211	+ m_pFileBsSize = FOPEN (strLenFileName, "wb");
	212	+#endif//_MSC_VER>=1500
	213	+#endif//_MSC_VER
	214	+#endif//__GNUC__
	215	+
	216	+ m_bSwitch = FALSE;
	217	+ m_iSwitchTimes = 0;
	218	+#endif//OUTPUT_BIT_STREAM
	219	+
	220	+ InitEncoder();
	221	+}
	222	+
	223	+CWelsH264SVCEncoder::~CWelsH264SVCEncoder() {
	224	+ WelsLog (NULL, WELS_LOG_INFO, "CWelsH264SVCEncoder::~CWelsH264SVCEncoder()\n");
	225	+#if defined(WIN32)\|\|defined(_MACH_PLATFORM)\|\|defined(__GNUC__)
	226	+
	227	+ if (m_pWelsTrace != NULL) {
	228	+ delete m_pWelsTrace;
	229	+ m_pWelsTrace = NULL;
	230	+ }
	231	+#endif
	232	+#ifdef REC_FRAME_COUNT
	233	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	234	+ "CWelsH264SVCEncoder::~CWelsH264SVCEncoder(), m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum,
	235	+ m_iCspInternal);
	236	+#endif
	237	+
	238	+#ifdef REC_FRAME_COUNT
	239	+ m_uiCountFrameNum = 0;
	240	+#endif//REC_FRAME_COUNT
	241	+
	242	+#ifdef OUTPUT_BIT_STREAM
	243	+ if (m_pFileBs) {
	244	+ fclose (m_pFileBs);
	245	+ m_pFileBs = NULL;
	246	+ }
	247	+ if (m_pFileBsSize) {
	248	+ fclose (m_pFileBsSize);
	249	+ m_pFileBsSize = NULL;
	250	+ }
	251	+ m_bSwitch = FALSE;
	252	+ m_iSwitchTimes = 0;
	253	+#endif//OUTPUT_BIT_STREAM
	254	+
	255	+ Uninitialize();
	256	+}
	257	+
	258	+void CWelsH264SVCEncoder::InitEncoder (void) {
	259	+#if defined(WIN32)\|\|defined(_MACH_PLATFORM)\|\|defined(__GNUC__)
	260	+
	261	+#ifdef REC_FRAME_COUNT
	262	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	263	+ "CWelsH264SVCEncoder::InitEncoder, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal);
	264	+#endif
	265	+
	266	+ m_pWelsTrace = new welsCodecTrace();
	267	+ if (m_pWelsTrace != NULL) {
	268	+ const int32_t iWelsTraceExistingFlag = m_pWelsTrace->WelsTraceModuleIsExist();
	269	+ if (iWelsTraceExistingFlag) {
	270	+ m_pWelsTrace->SetTraceLevel (WELS_LOG_DEFAULT);
	271	+ WelsSetLogCallback (welsCodecTrace::CODEC_TRACE);
	272	+ }
	273	+ }
	274	+
	275	+ // initialization
	276	+ WelsSetLogLevel (WELS_LOG_DEFAULT); // no output, WELS_LOG_QUIET
	277	+#endif
	278	+}
	279	+
	280	+/* Interfaces override from ISVCEncoder */
	281	+
	282	+/*
	283	+ * SVC Encoder Initialization
	284	+ */
	285	+int CWelsH264SVCEncoder::Initialize (SVCEncodingParam* argv, const INIT_TYPE iInitType) {
	286	+ if (INIT_TYPE_PARAMETER_BASED != iInitType \|\| NULL == argv) {
	287	+ WelsLog (m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), invalid iInitType= %d, argv= 0x%p\n",
	288	+ iInitType, (void*)argv);
	289	+ return cmInitParaError;
	290	+ }
	291	+
	292	+ if (m_bInitialFlag) {
	293	+ WelsLog (m_pEncContext, WELS_LOG_WARNING, "CWelsH264SVCEncoder::Initialize(), reinitialize, m_bInitialFlag= %d\n",
	294	+ m_bInitialFlag);
	295	+ Uninitialize();
	296	+ }
	297	+
	298	+ SVCEncodingParam sEncodingParam;
	299	+ SWelsSvcCodingParam sConfig (true);
	300	+
	301	+ memcpy (&sEncodingParam, argv, sizeof (SVCEncodingParam)); // confirmed_safe_unsafe_usage
	302	+
	303	+#ifdef REC_FRAME_COUNT
	304	+ WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::Initialize, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n",
	305	+ m_uiCountFrameNum, m_iCspInternal);
	306	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	307	+ "coding_param->iPicWidth= %d;coding_param->iPicHeight= %d;coding_param->iTargetBitrate= %d;coding_param->iRCMode= %d;coding_param->iTemporalLayerNum= %d;coding_param->iSpatialLayerNum= %d;coding_param->fFrameRate= %.6ff;coding_param->iInputCsp= %d;coding_param->iKeyPicCodingMode= %d;coding_param->uiIntraPeriod= %d;coding_param->bEnableSpsPpsIdAddition = %d;coding_param->bPrefixNalAddingCtrl = %d;coding_param->bEnableDenoise= %d;coding_param->bEnableBackgroundDetection= %d;coding_param->bEnableAdaptiveQuant= %d;coding_param->bEnableCropPic= %d;coding_param->bEnableLongTermReference= %d;coding_param->iLtrMarkPeriod= %d;\n",
	308	+ sEncodingParam.iPicWidth,
	309	+ sEncodingParam.iPicHeight,
	310	+ sEncodingParam.iTargetBitrate,
	311	+ sEncodingParam.iRCMode,
	312	+ sEncodingParam.iTemporalLayerNum,
	313	+ sEncodingParam.iSpatialLayerNum,
	314	+ sEncodingParam.fFrameRate,
	315	+ sEncodingParam.iInputCsp,
	316	+ sEncodingParam.iKeyPicCodingMode,
	317	+ sEncodingParam.iIntraPeriod,
	318	+ sEncodingParam.bEnableSpsPpsIdAddition,
	319	+ sEncodingParam.bPrefixNalAddingCtrl,
	320	+ sEncodingParam.bEnableDenoise,
	321	+ sEncodingParam.bEnableBackgroundDetection,
	322	+ sEncodingParam.bEnableAdaptiveQuant,
	323	+ sEncodingParam.bEnableCropPic,
	324	+ sEncodingParam.bEnableLongTermReference,
	325	+ sEncodingParam.iLtrMarkPeriod);
	326	+ int32_t i = 0;
	327	+ while (i < sEncodingParam.iSpatialLayerNum) {
	328	+ SSpatialLayerConfig* spatial_cfg = &sEncodingParam.sSpatialLayers[i];
	329	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	330	+ "coding_param->sSpatialLayers[%d]: .iVideoWidth= %d; .iVideoHeight= %d; .fFrameRate= %.6ff; .iQualityLayerNum= %d; .iSpatialBitrate= %d; .iCgsSnrRefined= %d; .iInterSpatialLayerPredFlag= %d; .sSliceCfg.uiSliceMode= %d; .sSliceCfg.sSliceArgument.uiSliceNum= %d; .sSliceCfg.sSliceArgument.uiSliceSizeConstraint= %d;\n",
	331	+ i, spatial_cfg->iVideoWidth,
	332	+ spatial_cfg->iVideoHeight,
	333	+ spatial_cfg->fFrameRate,
	334	+ spatial_cfg->iQualityLayerNum,
	335	+ spatial_cfg->iSpatialBitrate,
	336	+ spatial_cfg->iCgsSnrRefined,
	337	+ spatial_cfg->iInterSpatialLayerPredFlag,
	338	+ spatial_cfg->sSliceCfg.uiSliceMode,
	339	+ spatial_cfg->sSliceCfg.sSliceArgument.uiSliceNum,
	340	+ spatial_cfg->sSliceCfg.sSliceArgument.uiSliceSizeConstraint
	341	+ );
	342	+ ++ i;
	343	+ }
	344	+#endif//REC_FRAME_COUNT
	345	+
	346	+ // Convert SVCEncodingParam into WelsSVCParamConfig here..
	347	+ if (sConfig.ParamTranscode (sEncodingParam, true)) {
	348	+ WelsLog (m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), parameter_translation failed.\n");
	349	+ Uninitialize();
	350	+ return cmInitParaError;
	351	+ }
	352	+
	353	+ m_iSrcListSize = 1;
	354	+
	355	+ return Initialize ((void*)&sConfig, INIT_TYPE_CONFIG_BASED);
	356	+}
	357	+
	358	+int CWelsH264SVCEncoder::Initialize (void* argv, const INIT_TYPE iInitType) {
	359	+ if (INIT_TYPE_CONFIG_BASED != iInitType \|\| NULL == argv) {
	360	+ WelsLog (m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), invalid iInitType= %d, argv= 0x%p.\n",
	361	+ iInitType, (void*)argv);
	362	+ return cmInitParaError;
	363	+ }
	364	+
	365	+ if (m_bInitialFlag) {
	366	+ WelsLog (m_pEncContext, WELS_LOG_WARNING, "CWelsH264SVCEncoder::Initialize(), reinitialize, m_bInitialFlag= %d.\n",
	367	+ m_bInitialFlag);
	368	+ Uninitialize();
	369	+ }
	370	+
	371	+ SWelsSvcCodingParam* pCfg = static_cast<SWelsSvcCodingParam*> (argv);
	372	+
	373	+ const int32_t iColorspace = pCfg->iInputCsp;
	374	+ if (0 == iColorspace) {
	375	+ WelsLog (m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), invalid iInputCsp= %d.\n", iColorspace);
	376	+ Uninitialize();
	377	+ return cmInitParaError;
	378	+ }
	379	+
	380	+ // Check valid parameters
	381	+ const int32_t iNumOfLayers = pCfg->iNumDependencyLayer;
	382	+ if (iNumOfLayers < 1 \|\| iNumOfLayers > MAX_DEPENDENCY_LAYER) {
	383	+ WelsLog (m_pEncContext, WELS_LOG_ERROR,
	384	+ "CWelsH264SVCEncoder::Initialize(), invalid iNumDependencyLayer= %d, valid at range of [1, %d].\n", iNumOfLayers,
	385	+ MAX_DEPENDENCY_LAYER);
	386	+ Uninitialize();
	387	+ return cmInitParaError;
	388	+ }
	389	+ if (pCfg->iNumTemporalLayer < 1)
	390	+ pCfg->iNumTemporalLayer = 1;
	391	+ if (pCfg->iNumTemporalLayer > MAX_TEMPORAL_LEVEL) {
	392	+ WelsLog (m_pEncContext, WELS_LOG_ERROR,
	393	+ "CWelsH264SVCEncoder::Initialize(), invalid iNumTemporalLayer= %d, valid at range of [1, %d].\n",
	394	+ pCfg->iNumTemporalLayer, MAX_TEMPORAL_LEVEL);
	395	+ Uninitialize();
	396	+ return cmInitParaError;
	397	+ }
	398	+
	399	+ // assert( cfg.uiGopSize >= 1 && ( cfg.uiIntraPeriod && (cfg.uiIntraPeriod % cfg.uiGopSize) == 0) );
	400	+
	401	+ if (pCfg->uiGopSize < 1 \|\| pCfg->uiGopSize > MAX_GOP_SIZE) {
	402	+ WelsLog (m_pEncContext, WELS_LOG_ERROR,
	403	+ "CWelsH264SVCEncoder::Initialize(), invalid uiGopSize= %d, valid at range of [1, %d].\n", pCfg->uiGopSize,
	404	+ MAX_GOP_SIZE);
	405	+ Uninitialize();
	406	+ return cmInitParaError;
	407	+ }
	408	+
	409	+ if (!WELS_POWER2_IF (pCfg->uiGopSize)) {
	410	+ WelsLog (m_pEncContext, WELS_LOG_ERROR,
	411	+ "CWelsH264SVCEncoder::Initialize(), invalid uiGopSize= %d, valid at range of [1, %d] and yield to power of 2.\n",
	412	+ pCfg->uiGopSize, MAX_GOP_SIZE);
	413	+ Uninitialize();
	414	+ return cmInitParaError;
	415	+ }
	416	+
	417	+ if (pCfg->uiIntraPeriod && pCfg->uiIntraPeriod < pCfg->uiGopSize) {
	418	+ WelsLog (m_pEncContext, WELS_LOG_ERROR,
	419	+ "CWelsH264SVCEncoder::Initialize(), invalid uiIntraPeriod= %d, valid in case it equals to 0 for unlimited intra period or exceeds specified uiGopSize= %d.\n",
	420	+ pCfg->uiIntraPeriod, pCfg->uiGopSize);
	421	+ Uninitialize();
	422	+ return cmInitParaError;
	423	+ }
	424	+
	425	+ if ((pCfg->uiIntraPeriod && (pCfg->uiIntraPeriod & (pCfg->uiGopSize - 1)) != 0)) {
	426	+ WelsLog (m_pEncContext, WELS_LOG_ERROR,
	427	+ "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.\n",
	428	+ pCfg->uiIntraPeriod, pCfg->uiGopSize);
	429	+ Uninitialize();
	430	+ return cmInitParaError;
	431	+ }
	432	+
	433	+ // Fine tune num_ref_num
	434	+ if (pCfg->bEnableLongTermReference) {
	435	+ pCfg->iLTRRefNum = LONG_TERM_REF_NUM;
	436	+ } else {
	437	+ pCfg->iLTRRefNum = 0;
	438	+ }
	439	+ pCfg->iNumRefFrame = ((pCfg->uiGopSize >> 1) > 1) ? ((pCfg->uiGopSize >> 1) + pCfg->iLTRRefNum) :
	440	+ (MIN_REF_PIC_COUNT + pCfg->iLTRRefNum);
	441	+
	442	+ pCfg->iNumRefFrame = WELS_CLIP3 (pCfg->iNumRefFrame, MIN_REF_PIC_COUNT, MAX_REFERENCE_PICTURE_COUNT_NUM);
	443	+
	444	+ if (pCfg->uiLtrMarkPeriod == 0) {
	445	+ pCfg->uiLtrMarkPeriod = 30;
	446	+ }
	447	+
	448	+ const int32_t kiDecStages = WELS_LOG2 (pCfg->uiGopSize);
	449	+ pCfg->iInputCsp = iColorspace;
	450	+ pCfg->iNumTemporalLayer = (int8_t) (1 + kiDecStages);
	451	+ pCfg->iLoopFilterAlphaC0Offset = WELS_CLIP3 (pCfg->iLoopFilterAlphaC0Offset, -6, 6);
	452	+ pCfg->iLoopFilterBetaOffset = WELS_CLIP3 (pCfg->iLoopFilterBetaOffset, -6, 6);
	453	+
	454	+// m_pSrcPicList = (SSourcePicture *)WelsMalloc( pCfg->iNumDependencyLayer sizeof(SSourcePicture *), "m_pSrcPicList" );
	455	+ // prefer use new/delete pair due encoder intialization stage not start yet for CacheLineSize not detection here (16 or 64 not matched)
	456	+ m_pSrcPicList = new SSourcePicture* [iNumOfLayers];
	457	+
	458	+ if (NULL == m_pSrcPicList) {
	459	+ WelsLog (m_pEncContext, WELS_LOG_ERROR,
	460	+ "CWelsH264SVCEncoder::Initialize(), pOut of memory due m_pSrcPicList memory request.\n");
	461	+ Uninitialize();
	462	+ return cmMallocMemeError;
	463	+ }
	464	+
	465	+ // decide property list size between INIT_TYPE_PARAMETER_BASED/INIT_TYPE_CONFIG_BASED
	466	+ m_iMaxPicWidth = pCfg->iActualPicWidth;
	467	+ m_iMaxPicHeight = pCfg->iActualPicHeight;
	468	+ m_iSrcListSize = iNumOfLayers;
	469	+
	470	+ for (int32_t i = 0; i < m_iSrcListSize; ++ i) {
	471	+// m_pSrcPicList[i] = (SSourcePicture *)WelsMalloc( sizeof(SSourcePicture), "m_pSrcPicList[]" );
	472	+ // prefer use new/delete pair due encoder intialization stage not start yet for CacheLineSize not detection here (16 or 64 not matched)
	473	+ m_pSrcPicList[i] = new SSourcePicture;
	474	+
	475	+ if (NULL == m_pSrcPicList[i]) {
	476	+ WelsLog (m_pEncContext, WELS_LOG_ERROR,
	477	+ "CWelsH264SVCEncoder::Initialize(), pOut of memory due m_pSrcPicList[%d] memory request.\n", i);
	478	+ Uninitialize();
	479	+ m_iSrcListSize = 0;
	480	+ return cmMallocMemeError;
	481	+ }
	482	+ InitPic (m_pSrcPicList[i], iColorspace, m_iMaxPicWidth, m_iMaxPicHeight);
	483	+ }
	484	+
	485	+#if defined(OUTPUT_BIT_STREAM) \|\| defined(ENABLE_TRACE_FILE)
	486	+ str_t fpath[MAX_FNAME_LEN] = {0};
	487	+#if defined(__GNUC__)
	488	+ SNPRINTF (fpath, MAX_FNAME_LEN, "/tmp/"); // confirmed_safe_unsafe_usage
	489	+
	490	+#else//__GNUC__
	491	+
	492	+#if defined (_MSC_VER)
	493	+#if _MSC_VER>=1500
	494	+ SNPRINTF (fpath, MAX_FNAME_LEN, MAX_FNAME_LEN, ".\\"); // confirmed_safe_unsafe_usage
	495	+#else
	496	+ SNPRINTF (fpath, MAX_FNAME_LEN, ".\\"); // confirmed_safe_unsafe_usage
	497	+#endif//_MSC_VER>=1500
	498	+#endif//_MSC_VER
	499	+#endif //__GNUC__
	500	+
	501	+ strcpy (pCfg->sTracePath, fpath); // confirmed_safe_unsafe_usage
	502	+
	503	+#endif //#if defined(OUTPUT_BIT_STREAM) \|\| defined(ENABLE_TRACE_FILE)
	504	+
	505	+ if (WelsInitEncoderExt (&m_pEncContext, pCfg)) {
	506	+ WelsLog (m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), WelsInitEncoderExt failed.\n");
	507	+ Uninitialize();
	508	+ return cmInitParaError;
	509	+ }
	510	+
	511	+ m_iCspInternal = iColorspace;
	512	+ m_bInitialFlag = TRUE;
	513	+
	514	+ return cmResultSuccess;
	515	+}
	516	+
	517	+/*
	518	+ * SVC Encoder Uninitialization
	519	+ */
	520	+int32_t CWelsH264SVCEncoder::Uninitialize() {
	521	+ if (!m_bInitialFlag) {
	522	+ return 0;
	523	+ }
	524	+
	525	+ WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::Uninitialize()..\n");
	526	+
	527	+#ifdef REC_FRAME_COUNT
	528	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	529	+ "CWelsH264SVCEncoder::Uninitialize, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal);
	530	+#endif//REC_FRAME_COUNT
	531	+
	532	+ if (NULL != m_pEncContext) {
	533	+ if (NULL != m_pSrcPicList) {
	534	+ for (int32_t i = 0; i < m_iSrcListSize; i++) {
	535	+ SSourcePicture* pic = m_pSrcPicList[i];
	536	+ if (NULL != pic) {
	537	+// WelsFree( pic, "m_pSrcPicList[]" );
	538	+ // prefer use new/delete pair due encoder intialization stage not start yet for CacheLineSize not detection here (16 or 64 not matched)
	539	+ delete pic;
	540	+
	541	+ pic = NULL;
	542	+ }
	543	+ }
	544	+// WelsFree( m_pSrcPicList, "m_pSrcPicList" );
	545	+ // prefer use new/delete pair due encoder intialization stage not start yet for CacheLineSize not detection here (16 or 64 not matched)
	546	+ delete [] m_pSrcPicList;
	547	+
	548	+ m_pSrcPicList = NULL;
	549	+ m_iSrcListSize = 0;
	550	+ }
	551	+
	552	+ WelsUninitEncoderExt (&m_pEncContext);
	553	+ m_pEncContext = NULL;
	554	+ }
	555	+
	556	+ m_bInitialFlag = FALSE;
	557	+
	558	+ return 0;
	559	+}
	560	+
	561	+
	562	+int32_t CWelsH264SVCEncoder::RawData2SrcPic (const uint8_t* pSrc) {
	563	+ assert (m_iSrcListSize > 0);
	564	+
	565	+ int32_t y_length = m_iMaxPicWidth * m_iMaxPicHeight;
	566	+ m_pSrcPicList[0]->pData[0] = const_cast<uint8_t*> (pSrc);
	567	+
	568	+ switch (m_iCspInternal & (~videoFormatVFlip)) {
	569	+ case videoFormatYVYU:
	570	+ case videoFormatUYVY:
	571	+ case videoFormatYUY2:
	572	+ case videoFormatRGB:
	573	+ case videoFormatBGR:
	574	+ case videoFormatBGRA:
	575	+ case videoFormatRGBA:
	576	+ case videoFormatARGB:
	577	+ case videoFormatABGR:
	578	+ m_pSrcPicList[0]->pData[1] = m_pSrcPicList[0]->pData[2] = NULL;
	579	+ break;
	580	+ case videoFormatI420:
	581	+ case videoFormatYV12:
	582	+ m_pSrcPicList[0]->pData[1] = m_pSrcPicList[0]->pData[0] + y_length;
	583	+ m_pSrcPicList[0]->pData[2] = m_pSrcPicList[0]->pData[1] + (y_length >> 2);
	584	+ break;
	585	+ default:
	586	+ return 1;
	587	+ }
	588	+
	589	+ return 0;
	590	+}
	591	+
	592	+
	593	+/*
	594	+ * SVC core encoding
	595	+ */
	596	+int CWelsH264SVCEncoder::EncodeFrame (const unsigned char* pSrc, SFrameBSInfo* pBsInfo) {
	597	+ if (! (pSrc && m_pEncContext && m_bInitialFlag)) {
	598	+ return videoFrameTypeInvalid;
	599	+ }
	600	+
	601	+ int32_t uiFrameType = videoFrameTypeInvalid;
	602	+
	603	+ if (RawData2SrcPic ((uint8_t*)pSrc) == 0) {
	604	+ uiFrameType = EncodeFrame (const_cast<const SSourcePicture**> (m_pSrcPicList), 1, pBsInfo);
	605	+ }
	606	+
	607	+#ifdef REC_FRAME_COUNT
	608	+ ++ m_uiCountFrameNum;
	609	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	610	+ "CWelsH264SVCEncoder::EncodeFrame(), m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal);
	611	+#endif//REC_FRAME_COUNT
	612	+
	613	+#ifdef DUMP_SRC_PICTURE
	614	+ DumpSrcPicture (pSrc);
	615	+#endif // DUMP_SRC_PICTURE
	616	+
	617	+ return uiFrameType;
	618	+}
	619	+
	620	+
	621	+int CWelsH264SVCEncoder::EncodeFrame (const SSourcePicture** pSrcPicList, int nSrcPicNum, SFrameBSInfo* pBsInfo) {
	622	+ if (! (pSrcPicList && m_pEncContext && m_bInitialFlag)) {
	623	+ return videoFrameTypeInvalid;
	624	+ }
	625	+
	626	+ int32_t iFrameTypeReturned = 0;
	627	+ int32_t iFrameType = videoFrameTypeInvalid;
	628	+
	629	+ if (nSrcPicNum > 0) {
	630	+ iFrameTypeReturned = WelsEncoderEncodeExt (m_pEncContext, pBsInfo, pSrcPicList, nSrcPicNum);
	631	+ } else {
	632	+ assert (0);
	633	+ return videoFrameTypeInvalid;
	634	+ }
	635	+
	636	+ switch (iFrameTypeReturned) {
	637	+ case WELS_FRAME_TYPE_P:
	638	+ iFrameType = videoFrameTypeP;
	639	+ break;
	640	+ case WELS_FRAME_TYPE_IDR:
	641	+ iFrameType = videoFrameTypeIDR;
	642	+ break;
	643	+ case WELS_FRAME_TYPE_SKIP:
	644	+ iFrameType = videoFrameTypeSkip;
	645	+ break;
	646	+ case WELS_FRAME_TYPE_I:
	647	+ iFrameType = videoFrameTypeI;
	648	+ break;
	649	+ case WELS_FRAME_TYPE_AUTO:
	650	+ case WELS_FRAME_TYPE_B: // not support B pictures
	651	+ iFrameType = videoFrameTypeInvalid;
	652	+ break;
	653	+ default:
	654	+ break;
	655	+ }
	656	+
	657	+
	658	+
	659	+ ///////////////////for test
	660	+#ifdef OUTPUT_BIT_STREAM
	661	+ if (iFrameType != videoFrameTypeInvalid && iFrameType != videoFrameTypeSkip) {
	662	+ SLayerBSInfo* pLayer = NULL;
	663	+ int32_t i = 0, j = 0, iCurLayerBits = 0, total_bits = 0;
	664	+
	665	+ if (m_bSwitch) {
	666	+ if (m_pFileBs) {
	667	+ fclose (m_pFileBs);
	668	+ m_pFileBs = NULL;
	669	+ }
	670	+ if (m_pFileBsSize) {
	671	+ fclose (m_pFileBsSize);
	672	+ m_pFileBsSize = NULL;
	673	+ }
	674	+ str_t strStreamFileName[128] = {0};
	675	+#if defined(__GNUC__)
	676	+
	677	+ int32_t iLen = SNPRINTF (strStreamFileName, 128, "%sadj%d_w%d.264", m_pEncContext->sTracePath, m_iSwitchTimes,
	678	+ m_pEncContext->pSvcParam->iActualPicWidth);
	679	+ m_pFileBs = FOPEN (strStreamFileName, "wb");
	680	+ SNPRINTF (strStreamFileName, 128, "%sadj%d_w%d_size.iLen", m_pEncContext->sTracePath, m_iSwitchTimes,
	681	+ m_pEncContext->pSvcParam->iActualPicWidth);
	682	+ m_pFileBsSize = FOPEN (strStreamFileName, "wb");
	683	+
	684	+#else//__GNUC__
	685	+
	686	+#if defined (_MSC_VER)
	687	+#if _MSC_VER>=1500
	688	+ int32_t iLen = SNPRINTF (strStreamFileName, 128, 128, "adj%d_w%d.264", m_iSwitchTimes,
	689	+ m_pEncContext->pSvcParam->iActualPicWidth);
	690	+ FOPEN (&m_pFileBs, strStreamFileName, "wb");
	691	+ SNPRINTF (strStreamFileName, 128, 128, "adj%d_w%d_size.iLen", m_iSwitchTimes,
	692	+ m_pEncContext->pSvcParam->iActualPicWidth);
	693	+ FOPEN (&m_pFileBsSize, strStreamFileName, "wb");
	694	+#else
	695	+ int32_t iLen = SNPRINTF (strStreamFileName, 128, "adj%d_w%d.264", m_iSwitchTimes,
	696	+ m_pEncContext->pSvcParam->iActualPicWidth);
	697	+ m_pFileBs = FOPEN (strStreamFileName, "wb");
	698	+ SNPRINTF (strStreamFileName, 128, "adj%d_w%d_size.iLen", m_iSwitchTimes, m_pEncContext->pSvcParam->iActualPicWidth);
	699	+ m_pFileBsSize = FOPEN (strStreamFileName, "wb");
	700	+#endif//_MSC_VER>=1500
	701	+#endif//_MSC_VER
	702	+
	703	+
	704	+#endif//__GNUC__
	705	+
	706	+ m_bSwitch = FALSE;
	707	+ }
	708	+
	709	+ for (i = 0; i < pBsInfo->iLayerNum; i++) {
	710	+ pLayer = &pBsInfo->sLayerInfo[i];
	711	+
	712	+ iCurLayerBits = 0;
	713	+ for (j = 0; j < pLayer->iNalCount; j++) {
	714	+ iCurLayerBits += pLayer->iNalLengthInByte[j];
	715	+ }
	716	+ total_bits += iCurLayerBits;
	717	+ if (m_pFileBs != NULL)
	718	+ fwrite (pLayer->pBsBuf, 1, iCurLayerBits, m_pFileBs);
	719	+ }
	720	+
	721	+ if (m_pFileBsSize != NULL)
	722	+ fwrite (&total_bits, sizeof (int32_t), 1, m_pFileBsSize);
	723	+ }
	724	+#endif //OUTPUT_BIT_STREAM
	725	+#ifdef DUMP_SRC_PICTURE
	726	+ DumpSrcPicture (pSrcPicList[0]->pData[0]);
	727	+#endif // DUMP_SRC_PICTURE
	728	+
	729	+ return iFrameType;
	730	+
	731	+}
	732	+
	733	+/*
	734	+ * return: 0 - success; otherwise - failed;
	735	+ */
	736	+int CWelsH264SVCEncoder::PauseFrame (const unsigned char* kpSrc, SFrameBSInfo* pBsInfo) {
	737	+ int32_t iReturn = 1;
	738	+
	739	+ ForceIntraFrame (true);
	740	+
	741	+ if (EncodeFrame (kpSrc, pBsInfo) != videoFrameTypeInvalid) {
	742	+ iReturn = 0;
	743	+ }
	744	+
	745	+ // to avoid pause frame bitstream and
	746	+ // normal bitstream use different video channel.
	747	+ ForceIntraFrame (true);
	748	+
	749	+ return (int)iReturn;
	750	+}
	751	+
	752	+
	753	+/*
	754	+ * Force key frame
	755	+ */
	756	+int CWelsH264SVCEncoder::ForceIntraFrame (bool bIDR) {
	757	+ if (! (m_pEncContext && m_bInitialFlag)) {
	758	+ return 1;
	759	+ }
	760	+
	761	+#ifdef REC_FRAME_COUNT
	762	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	763	+ "CWelsH264SVCEncoder::ForceIntraFrame(), bIDR= %d, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", bIDR,
	764	+ m_uiCountFrameNum, m_iCspInternal);
	765	+#endif//REC_FRAME_COUNT
	766	+
	767	+ ForceCodingIDR (m_pEncContext);
	768	+
	769	+ return 0;
	770	+}
	771	+
	772	+/************************************************************************
	773	+* InDataFormat, IDRInterval, SVC Encode Param, Frame Rate, Bitrate,..
	774	+************************************************************************/
	775	+int CWelsH264SVCEncoder::SetOption (ENCODER_OPTION eOptionId, void* pOption) {
	776	+ if (NULL == pOption) {
	777	+ return cmInitParaError;
	778	+ }
	779	+
	780	+ if (NULL == m_pEncContext \|\| FALSE == m_bInitialFlag) {
	781	+ return cmInitExpected;
	782	+ }
	783	+
	784	+ switch (eOptionId) {
	785	+ case ENCODER_OPTION_INTER_SPATIAL_PRED: { // Inter spatial layer prediction flag
	786	+ WelsLog (m_pEncContext, WELS_LOG_INFO, "ENCODER_OPTION_INTER_SPATIAL_PRED, this feature not supported at present.\n");
	787	+ }
	788	+ break;
	789	+ case ENCODER_OPTION_DATAFORMAT: { // Input color space
	790	+ int32_t iValue = * ((int32_t*)pOption);
	791	+ int32_t iColorspace = iValue;
	792	+ if (iColorspace == 0) {
	793	+ return cmInitParaError;
	794	+ }
	795	+
	796	+#ifdef REC_FRAME_COUNT
	797	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	798	+ "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_DATAFORMAT, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %d\n",
	799	+ m_uiCountFrameNum, m_iCspInternal, iValue);
	800	+#endif//REC_FRAME_COUNT
	801	+
	802	+
	803	+ int32_t iPicIdx = m_iSrcListSize - 1;
	804	+ while (iPicIdx >= 0) {
	805	+ if (m_pSrcPicList[iPicIdx] == NULL) {
	806	+ -- iPicIdx;
	807	+ if (iPicIdx < 0) return cmInitParaError;
	808	+ continue;
	809	+ }
	810	+
	811	+ if (m_pSrcPicList[iPicIdx]->iColorFormat == iColorspace) {
	812	+ -- iPicIdx;
	813	+ continue;
	814	+ }
	815	+
	816	+ InitPic (m_pSrcPicList[iPicIdx], iColorspace, m_iMaxPicWidth, m_iMaxPicHeight);
	817	+ }
	818	+ m_iCspInternal = iColorspace;
	819	+#ifdef REC_FRAME_COUNT
	820	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	821	+ "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_DATAFORMAT, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n",
	822	+ m_uiCountFrameNum, m_iCspInternal);
	823	+#endif//REC_FRAME_COUNT
	824	+ }
	825	+ break;
	826	+ case ENCODER_OPTION_IDR_INTERVAL: { // IDR Interval
	827	+ int32_t iValue = * ((int32_t*)pOption);
	828	+#ifdef REC_FRAME_COUNT
	829	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	830	+ "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_IDR_INTERVAL, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %d\n",
	831	+ m_uiCountFrameNum, m_iCspInternal, iValue);
	832	+#endif//REC_FRAME_COUNT
	833	+
	834	+ if (iValue < -1 \|\| iValue == 0)
	835	+ iValue = 1;
	836	+ if (iValue == (int32_t)m_pEncContext->pSvcParam->uiIntraPeriod) {
	837	+ return cmResultSuccess;
	838	+ }
	839	+
	840	+
	841	+ m_pEncContext->pSvcParam->uiIntraPeriod = (uint32_t)iValue;
	842	+ }
	843	+ break;
	844	+ case ENCODER_OPTION_SVC_ENCODE_PARAM: { // SVC Encoding Parameter
	845	+ SVCEncodingParam sEncodingParam;
	846	+ SWelsSvcCodingParam sConfig (true);
	847	+ int32_t iInputColorspace = 0;
	848	+ int32_t iTargetWidth = 0;
	849	+ int32_t iTargetHeight = 0;
	850	+
	851	+ memcpy (&sEncodingParam, pOption, sizeof (SVCEncodingParam)); // confirmed_safe_unsafe_usage
	852	+ WelsLog (m_pEncContext, WELS_LOG_INFO, "ENCODER_OPTION_SVC_ENCODE_PARAM, sEncodingParam.iInputCsp= 0x%x\n",
	853	+ sEncodingParam.iInputCsp);
	854	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	855	+ "coding_param->iPicWidth= %d;coding_param->iPicHeight= %d;coding_param->iTargetBitrate= %d;coding_param->iRCMode= %d;coding_param->iPaddingFlag= %d;coding_param->iTemporalLayerNum= %d;coding_param->iSpatialLayerNum= %d;coding_param->fFrameRate= %.6ff;coding_param->iInputCsp= %d;coding_param->iKeyPicCodingMode= %d;coding_param->uiIntraPeriod= %d;coding_param->bEnableSpsPpsIdAddition = %d;coding_param->bPrefixNalAddingCtrl = %d;coding_param->bEnableDenoise= %d;coding_param->bEnableBackgroundDetection= %d;coding_param->bEnableAdaptiveQuant= %d;coding_param->bEnableCropPic= %d;coding_param->bEnableLongTermReference= %d;coding_param->iLtrMarkPeriod= %d;\n",
	856	+ sEncodingParam.iPicWidth,
	857	+ sEncodingParam.iPicHeight,
	858	+ sEncodingParam.iTargetBitrate,
	859	+ sEncodingParam.iRCMode,
	860	+ sEncodingParam.iPaddingFlag,
	861	+ sEncodingParam.iTemporalLayerNum,
	862	+ sEncodingParam.iSpatialLayerNum,
	863	+ sEncodingParam.fFrameRate,
	864	+ sEncodingParam.iInputCsp,
	865	+ sEncodingParam.iKeyPicCodingMode,
	866	+ sEncodingParam.iIntraPeriod,
	867	+ sEncodingParam.bEnableSpsPpsIdAddition,
	868	+ sEncodingParam.bPrefixNalAddingCtrl,
	869	+ sEncodingParam.bEnableDenoise,
	870	+ sEncodingParam.bEnableBackgroundDetection,
	871	+ sEncodingParam.bEnableAdaptiveQuant,
	872	+ sEncodingParam.bEnableCropPic,
	873	+ sEncodingParam.bEnableLongTermReference,
	874	+ sEncodingParam.iLtrMarkPeriod);
	875	+ int32_t i = 0;
	876	+ while (i < sEncodingParam.iSpatialLayerNum) {
	877	+ SSpatialLayerConfig* pSpatialCfg = &sEncodingParam.sSpatialLayers[i];
	878	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	879	+ "coding_param->sSpatialLayers[%d]: .iVideoWidth= %d; .iVideoHeight= %d; .fFrameRate= %.6ff; .iQualityLayerNum= %d; .iSpatialBitrate= %d; .iCgsSnrRefined= %d; .iInterSpatialLayerPredFlag= %d; .sSliceCfg.uiSliceMode= %d; .sSliceCfg.sSliceArgument.iSliceNum= %d; .sSliceCfg.sSliceArgument.uiSliceSizeConstraint= %d;\n",
	880	+ i, pSpatialCfg->iVideoWidth,
	881	+ pSpatialCfg->iVideoHeight,
	882	+ pSpatialCfg->fFrameRate,
	883	+ pSpatialCfg->iQualityLayerNum,
	884	+ pSpatialCfg->iSpatialBitrate,
	885	+ pSpatialCfg->iCgsSnrRefined,
	886	+ pSpatialCfg->iInterSpatialLayerPredFlag,
	887	+ pSpatialCfg->sSliceCfg.uiSliceMode,
	888	+ pSpatialCfg->sSliceCfg.sSliceArgument.uiSliceNum,
	889	+ pSpatialCfg->sSliceCfg.sSliceArgument.uiSliceSizeConstraint
	890	+ );
	891	+ ++ i;
	892	+ }
	893	+#ifdef OUTPUT_BIT_STREAM
	894	+ if (sEncodingParam.sSpatialLayers[sEncodingParam.iSpatialLayerNum - 1].iVideoWidth !=
	895	+ m_pEncContext->pSvcParam->sDependencyLayers[m_pEncContext->pSvcParam->iNumDependencyLayer - 1].iFrameWidth) {
	896	+ ++ m_iSwitchTimes;
	897	+ m_bSwitch = TRUE;
	898	+ }
	899	+#endif//OUTPUT_BIT_STREAM
	900	+ if (sEncodingParam.iSpatialLayerNum < 1
	901	+ \|\| sEncodingParam.iSpatialLayerNum > MAX_SPATIAL_LAYER_NUM) { // verify number of spatial layer
	902	+ return cmInitParaError;
	903	+ }
	904	+
	905	+ iInputColorspace = sEncodingParam.iInputCsp;
	906	+ if (sConfig.ParamTranscode (sEncodingParam, true)) {
	907	+ return cmInitParaError;
	908	+ }
	909	+ if (sConfig.iNumDependencyLayer < 1) {
	910	+ return cmInitParaError;
	911	+ }
	912	+ iTargetWidth = sConfig.iActualPicWidth;
	913	+ iTargetHeight = sConfig.iActualPicHeight;
	914	+ if (m_pSrcPicList[0] == NULL) {
	915	+ return cmInitParaError;
	916	+ }
	917	+ if (m_iCspInternal != iInputColorspace \|\| m_iMaxPicWidth != iTargetWidth
	918	+ \|\| m_iMaxPicHeight != iTargetHeight) { // for color space due to changed
	919	+ InitPic (m_pSrcPicList[0], iInputColorspace, iTargetWidth, iTargetHeight);
	920	+ m_iMaxPicWidth = iTargetWidth;
	921	+ m_iMaxPicHeight = iTargetHeight;
	922	+ m_iCspInternal = iInputColorspace;
	923	+ }
	924	+#ifdef REC_FRAME_COUNT
	925	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	926	+ "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_SVC_ENCODE_PARAM, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n",
	927	+ m_uiCountFrameNum, m_iCspInternal);
	928	+#endif//REC_FRAME_COUNT
	929	+
	930	+ /* New configuration available here */
	931	+ sConfig.iInputCsp = m_iCspInternal; // I420 in default designed for presentation in encoder used internal
	932	+ sConfig.DetermineTemporalSettings();
	933	+
	934	+ /* Check every field whether there is new request for memory block changed or else, Oct. 24, 2008 */
	935	+ WelsEncoderParamAdjust (&m_pEncContext, &sConfig);
	936	+ }
	937	+ break;
	938	+ case ENCODER_OPTION_FRAME_RATE: { // Maximal input frame rate
	939	+ float iValue = * ((float*)pOption);
	940	+#ifdef REC_FRAME_COUNT
	941	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	942	+ "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_FRAME_RATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %d\n",
	943	+ m_uiCountFrameNum, m_iCspInternal, iValue);
	944	+#endif//REC_FRAME_COUNT
	945	+ m_pEncContext->pSvcParam->fMaxFrameRate = iValue;
	946	+
	947	+ }
	948	+ break;
	949	+ case ENCODER_OPTION_iBitRate: { // Target bit-rate
	950	+ int32_t iValue = * ((int32_t*)pOption);
	951	+#ifdef REC_FRAME_COUNT
	952	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	953	+ "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_iBitRate, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %d\n",
	954	+ m_uiCountFrameNum, m_iCspInternal, iValue);
	955	+#endif//REC_FRAME_COUNT
	956	+ m_pEncContext->pSvcParam->iTargetBitrate = iValue;
	957	+
	958	+ }
	959	+ break;
	960	+ case ENCODER_OPTION_RC_MODE: { // 0:quality mode;1:bit-rate mode
	961	+ int32_t iValue = * ((int32_t*)pOption);
	962	+ m_pEncContext->pSvcParam->iRCMode = iValue;
	963	+ }
	964	+ break;
	965	+ case ENCODER_PADDING_PADDING: { // 0:disable padding;1:padding
	966	+ int32_t iValue = * ((int32_t*)pOption);
	967	+ m_pEncContext->pSvcParam->iPaddingFlag = iValue;
	968	+ }
	969	+ break;
	970	+ case ENCODER_LTR_RECOVERY_REQUEST: {
	971	+ SLTRRecoverRequest* pLTR_Recover_Request = (SLTRRecoverRequest*) (pOption);
	972	+ FilterLTRRecoveryRequest (m_pEncContext, pLTR_Recover_Request);
	973	+ }
	974	+ break;
	975	+ case ENCODER_LTR_MARKING_FEEDBACK: {
	976	+ SLTRMarkingFeedback* fb = (SLTRMarkingFeedback*) (pOption);
	977	+ FilterLTRMarkingFeedback (m_pEncContext, fb);
	978	+ }
	979	+ break;
	980	+ case ENCOCER_LTR_MARKING_PERIOD: {
	981	+ uint32_t iValue = * ((uint32_t*) (pOption));
	982	+ m_pEncContext->pSvcParam->uiLtrMarkPeriod = iValue;
	983	+ }
	984	+ break;
	985	+ case ENCODER_OPTION_LTR: {
	986	+ uint32_t iValue = * ((uint32_t*) (pOption));
	987	+ m_pEncContext->pSvcParam->bEnableLongTermReference = iValue ? true : false;
	988	+ WelsLog (m_pEncContext, WELS_LOG_WARNING, " CWelsH264SVCEncoder::SetOption enable LTR = %d",
	989	+ m_pEncContext->pSvcParam->bEnableLongTermReference);
	990	+ }
	991	+ break;
	992	+ case ENCODER_OPTION_ENABLE_SSEI: {
	993	+ bool_t iValue = * ((bool_t*)pOption);
	994	+ m_pEncContext->pSvcParam->bEnableSSEI = iValue;
	995	+ WelsLog (m_pEncContext, WELS_LOG_INFO, " CWelsH264SVCEncoder::SetOption enable SSEI = %d \n",
	996	+ m_pEncContext->pSvcParam->bEnableSSEI);
	997	+ }
	998	+ break;
	999	+ case ENCODER_OPTION_ENABLE_PREFIX_NAL_ADDING: {
	1000	+ bool_t iValue = * ((bool_t*)pOption);
	1001	+ m_pEncContext->pSvcParam->bPrefixNalAddingCtrl = iValue;
	1002	+ WelsLog (m_pEncContext, WELS_LOG_INFO, " CWelsH264SVCEncoder::SetOption bPrefixNalAddingCtrl = %d \n",
	1003	+ m_pEncContext->pSvcParam->bPrefixNalAddingCtrl);
	1004	+ }
	1005	+ break;
	1006	+ case ENCODER_OPTION_ENABLE_SPS_PPS_ID_ADDITION: {
	1007	+ bool_t iValue = * ((bool_t*)pOption);
	1008	+
	1009	+ m_pEncContext->pSvcParam->bEnableSpsPpsIdAddition = iValue;
	1010	+ WelsLog (m_pEncContext, WELS_LOG_INFO, " CWelsH264SVCEncoder::SetOption enable SPS/PPS ID = %d \n",
	1011	+ m_pEncContext->pSvcParam->bEnableSpsPpsIdAddition);
	1012	+ }
	1013	+ break;
	1014	+ case ENCODER_OPTION_CURRENT_PATH: {
	1015	+ if (m_pEncContext->pSvcParam != NULL) {
	1016	+ str_t* path = static_cast<str_t*> (pOption);
	1017	+ m_pEncContext->pSvcParam->pCurPath = path;
	1018	+ }
	1019	+ }
	1020	+ break;
	1021	+ default:
	1022	+ return cmInitParaError;
	1023	+ }
	1024	+
	1025	+ return 0;
	1026	+}
	1027	+
	1028	+int CWelsH264SVCEncoder::GetOption (ENCODER_OPTION eOptionId, void* pOption) {
	1029	+ if (NULL == pOption) {
	1030	+ return cmInitParaError;
	1031	+ }
	1032	+ if (NULL == m_pEncContext \|\| FALSE == m_bInitialFlag) {
	1033	+ return cmInitExpected;
	1034	+ }
	1035	+
	1036	+ switch (eOptionId) {
	1037	+ case ENCODER_OPTION_INTER_SPATIAL_PRED: { // Inter spatial layer prediction flag
	1038	+ WelsLog (m_pEncContext, WELS_LOG_INFO, "ENCODER_OPTION_INTER_SPATIAL_PRED, this feature not supported at present.\n");
	1039	+ }
	1040	+ break;
	1041	+ case ENCODER_OPTION_DATAFORMAT: { // Input color space
	1042	+#ifdef REC_FRAME_COUNT
	1043	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	1044	+ "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_DATAFORMAT, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n",
	1045	+ m_uiCountFrameNum, m_iCspInternal);
	1046	+#endif//REC_FRAME_COUNT
	1047	+
	1048	+ * ((int32_t*)pOption) = m_iCspInternal;
	1049	+ }
	1050	+ break;
	1051	+ case ENCODER_OPTION_IDR_INTERVAL: { // IDR Interval
	1052	+#ifdef REC_FRAME_COUNT
	1053	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	1054	+ "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_IDR_INTERVAL, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n",
	1055	+ m_uiCountFrameNum, m_iCspInternal);
	1056	+#endif//REC_FRAME_COUNT
	1057	+ * ((int32_t*)pOption) = m_pEncContext->pSvcParam->uiIntraPeriod;
	1058	+ }
	1059	+ break;
	1060	+ case ENCODER_OPTION_SVC_ENCODE_PARAM: { // SVC Encoding Parameter
	1061	+#ifdef REC_FRAME_COUNT
	1062	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	1063	+ "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_SVC_ENCODE_PARAM, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n",
	1064	+ m_uiCountFrameNum, m_iCspInternal);
	1065	+#endif//REC_FRAME_COUNT
	1066	+ memcpy (pOption, m_pEncContext->pSvcParam, sizeof (SWelsSvcCodingParam)); // confirmed_safe_unsafe_usage
	1067	+ }
	1068	+ break;
	1069	+ case ENCODER_OPTION_FRAME_RATE: { // Maximal input frame rate
	1070	+#ifdef REC_FRAME_COUNT
	1071	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	1072	+ "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_FRAME_RATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n",
	1073	+ m_uiCountFrameNum, m_iCspInternal);
	1074	+#endif//REC_FRAME_COUNT
	1075	+ * ((float*)pOption) = m_pEncContext->pSvcParam->fMaxFrameRate;
	1076	+ }
	1077	+ break;
	1078	+ case ENCODER_OPTION_iBitRate: { // Target bit-rate
	1079	+#ifdef REC_FRAME_COUNT
	1080	+ WelsLog (m_pEncContext, WELS_LOG_INFO,
	1081	+ "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_iBitRate, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n",
	1082	+ m_uiCountFrameNum, m_iCspInternal);
	1083	+#endif//REC_FRAME_COUNT
	1084	+ * ((int32_t*)pOption) = m_pEncContext->pSvcParam->iTargetBitrate;
	1085	+ }
	1086	+ break;
	1087	+ default:
	1088	+ return cmInitParaError;
	1089	+ }
	1090	+
	1091	+ return 0;
	1092	+}
	1093	+
	1094	+void CWelsH264SVCEncoder::DumpSrcPicture (const uint8_t* pSrc) {
	1095	+#ifdef DUMP_SRC_PICTURE
	1096	+ FILE* pFile = NULL;
	1097	+ str_t strFileName[256] = {0};
	1098	+ const int32_t iDataLength = m_iMaxPicWidth * m_iMaxPicHeight;
	1099	+
	1100	+#if defined(__GNUC__)
	1101	+ STRNCPY (strFileName, 256, "/tmp/pic_in_", STRNLEN ("/tmp/pic_in_", 255)); // confirmed_safe_unsafe_usage
	1102	+#else
	1103	+ STRNCPY (strFileName, 256, "d:\\incoming\\mosaic_st\\pic_in_", STRNLEN ("d:\\incoming\\mosaic_st\\pic_in_",
	1104	+ 255)); // confirmed_safe_unsafe_usage
	1105	+#endif//__GNUC__
	1106	+
	1107	+ if (m_iMaxPicWidth == 640) {
	1108	+ STRCAT (strFileName, 256, "360p."); // confirmed_safe_unsafe_usage
	1109	+ } else if (m_iMaxPicWidth == 320) {
	1110	+ STRCAT (strFileName, 256, "180p."); // confirmed_safe_unsafe_usage
	1111	+ } else if (m_iMaxPicWidth == 160) {
	1112	+ STRCAT (strFileName, 256, "90p."); // confirmed_safe_unsafe_usage
	1113	+ }
	1114	+
	1115	+ switch (m_iCspInternal) {
	1116	+ case videoFormatI420:
	1117	+ case videoFormatYV12:
	1118	+ STRCAT (strFileName, 256, "yuv"); // confirmed_safe_unsafe_usage
	1119	+#if defined(__GNUC__)
	1120	+ pFile = FOPEN (strFileName, "ab+");
	1121	+#else
	1122	+#if defined(_MSC_VER)
	1123	+#if _MSC_VER>=1500
	1124	+ FOPEN (&pFile, strFileName, "ab+");
	1125	+#else
	1126	+ pFile = FOPEN (strFileName, "ab+");
	1127	+#endif//_MSC_VER>=1500
	1128	+#endif//_MSC_VER
	1129	+#endif//__GNUC__
	1130	+ // WelsLog( m_pEncContext, WELS_LOG_INFO, "WELS_CSP_I420, m_iCspInternal= 0x%x\n", m_iCspInternal);
	1131	+ if (NULL != pFile) {
	1132	+ fwrite (pSrc, sizeof (uint8_t), (iDataLength * 3) >> 1, pFile);
	1133	+ fflush (pFile);
	1134	+ fclose (pFile);
	1135	+ }
	1136	+ break;
	1137	+ case videoFormatRGB:
	1138	+ STRCAT (strFileName, 256, "rgb"); // confirmed_safe_unsafe_usage
	1139	+#if defined(__GNUC__)
	1140	+ pFile = FOPEN (strFileName, "ab+");
	1141	+#else
	1142	+#if defined(_MSC_VER)
	1143	+#if _MSC_VER>=1500
	1144	+ FOPEN (&pFile, strFileName, "ab+");
	1145	+#else
	1146	+ pFile = FOPEN (strFileName, "ab+");
	1147	+#endif//_MSC_VER>=1500
	1148	+#endif//_MSC_VER
	1149	+#endif//__GNUC__
	1150	+ if (NULL != pFile) {
	1151	+ fwrite (pSrc, sizeof (uint8_t), iDataLength * 3, pFile);
	1152	+ fflush (pFile);
	1153	+ fclose (pFile);
	1154	+ }
	1155	+ case videoFormatBGR:
	1156	+ STRCAT (strFileName, 256, "bgr"); // confirmed_safe_unsafe_usage
	1157	+#if defined(__GNUC__)
	1158	+ pFile = FOPEN (strFileName, "ab+");
	1159	+#else
	1160	+#if defined(_MSC_VER)
	1161	+#if _MSC_VER>=1500
	1162	+ FOPEN (&pFile, strFileName, "ab+");
	1163	+#else
	1164	+ pFile = FOPEN (strFileName, "ab+");
	1165	+#endif//_MSC_VER>=1500
	1166	+#endif//_MSC_VER
	1167	+#endif//__GNUC__
	1168	+ // WelsLog( m_pEncContext, WELS_LOG_INFO, "WELS_CSP_BGR, m_iCspInternal= 0x%x\n", m_iCspInternal);
	1169	+ if (NULL != pFile) {
	1170	+ fwrite (pSrc, sizeof (uint8_t), iDataLength * 3, pFile);
	1171	+ fflush (pFile);
	1172	+ fclose (pFile);
	1173	+ }
	1174	+ break;
	1175	+ case videoFormatYUY2:
	1176	+ STRCAT (strFileName, 256, "yuy2"); // confirmed_safe_unsafe_usage
	1177	+#if defined(__GNUC__)
	1178	+ pFile = FOPEN (strFileName, "ab+");
	1179	+#else
	1180	+#if defined(_MSC_VER)
	1181	+#if _MSC_VER>=1500
	1182	+ FOPEN (&pFile, strFileName, "ab+");
	1183	+#else
	1184	+ pFile = FOPEN (strFileName, "ab+");
	1185	+#endif//_MSC_VER>=1500
	1186	+#endif//_MSC_VER
	1187	+#endif//__GNUC__
	1188	+ if (NULL != pFile) {
	1189	+ fwrite (pSrc, sizeof (uint8_t), (CALC_BI_STRIDE (m_iMaxPicWidth, 16)) * m_iMaxPicHeight, pFile);
	1190	+ fflush (pFile);
	1191	+ fclose (pFile);
	1192	+ }
	1193	+ break;
	1194	+ default:
	1195	+ WelsLog (m_pEncContext, WELS_LOG_INFO, "Exclusive case, m_iCspInternal= 0x%x\n", m_iCspInternal);
	1196	+ break;
	1197	+ }
	1198	+#endif//DUMP_SRC_PICTURE
	1199	+ return;
	1200	+}
	1201	+}
	1202	+
	1203	+using namespace WelsSVCEnc;
	1204	+
	1205	+int32_t CreateSVCEncoder (ISVCEncoder** ppEncoder) {
	1206	+ assert (ppEncoder);
	1207	+
	1208	+ if (NULL == ppEncoder)
	1209	+ return 1;
	1210	+
	1211	+ if ((*ppEncoder = new CWelsH264SVCEncoder()) != NULL) {
	1212	+ return 0;
	1213	+ }
	1214	+
	1215	+ return 1;
	1216	+}
	1217	+
	1218	+void DestroySVCEncoder (ISVCEncoder* pEncoder) {
	1219	+ CWelsH264SVCEncoder* pSVCEncoder = (CWelsH264SVCEncoder*)pEncoder;
	1220	+
	1221	+ if (pSVCEncoder) {
	1222	+ delete pSVCEncoder;
	1223	+ pSVCEncoder = NULL;
	1224	+ }
	1225	+}
	1226	+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////

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