source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibEncoder/SEIwrite.cpp @ 1154

Last change on this file since 1154 was 1134, checked in by seregin, 9 years ago

macro cleanup: NESTING_SEI_EXTENSIBILITY
  • Property svn:eol-style set to native
File size: 57.6 KB
Line 
1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license.
5 *
6 * Copyright (c) 2010-2014, ITU/ISO/IEC
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#include "TLibCommon/TComBitCounter.h"
35#include "TLibCommon/TComBitStream.h"
36#include "TLibCommon/SEI.h"
37#include "TLibCommon/TComSlice.h"
38#include "TLibCommon/TComPicYuv.h"
39#include "SEIwrite.h"
40
41//! \ingroup TLibEncoder
42//! \{
43
44#if ENC_DEC_TRACE
45Void  xTraceSEIHeader()
46{
47  fprintf( g_hTrace, "=========== SEI message ===========\n");
48}
49
50Void  xTraceSEIMessageType(SEI::PayloadType payloadType)
51{
52  fprintf( g_hTrace, "=========== %s SEI message ===========\n", SEI::getSEIMessageString(payloadType));
53}
54#endif
55
56#if O0164_MULTI_LAYER_HRD
57#if VPS_VUI_BSP_HRD_PARAMS
58Void SEIWriter::xWriteSEIpayloadData(TComBitIf& bs, const SEI& sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting* nestingSeiPtr, const SEIBspNesting* bspNestingSeiPtr)
59#else
60Void SEIWriter::xWriteSEIpayloadData(TComBitIf& bs, const SEI& sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting& nestingSei, const SEIBspNesting& bspNestingSei)
61#endif
62#else
63Void SEIWriter::xWriteSEIpayloadData(TComBitIf& bs, const SEI& sei, TComSPS *sps)
64#endif
65{
66#if VPS_VUI_BSP_HRD_PARAMS
67  SEIScalableNesting nestingSei;
68  SEIBspNesting      bspNestingSei;
69  if( nestingSeiPtr )
70  {
71    nestingSei = *nestingSeiPtr;
72  }
73  if( bspNestingSeiPtr )
74  {
75    bspNestingSei = *bspNestingSeiPtr;
76  }
77#endif
78  switch (sei.payloadType())
79  {
80  case SEI::USER_DATA_UNREGISTERED:
81    xWriteSEIuserDataUnregistered(*static_cast<const SEIuserDataUnregistered*>(&sei));
82    break;
83  case SEI::ACTIVE_PARAMETER_SETS:
84    xWriteSEIActiveParameterSets(*static_cast<const SEIActiveParameterSets*>(& sei));
85    break; 
86  case SEI::DECODED_PICTURE_HASH:
87    xWriteSEIDecodedPictureHash(*static_cast<const SEIDecodedPictureHash*>(&sei));
88    break;
89#if VPS_VUI_BSP_HRD_PARAMS
90  case SEI::DECODING_UNIT_INFO:
91    xWriteSEIDecodingUnitInfo(*static_cast<const SEIDecodingUnitInfo*>(& sei), sps, nestingSeiPtr, bspNestingSeiPtr, vps);
92    break;
93  case SEI::BUFFERING_PERIOD:
94    xWriteSEIBufferingPeriod(*static_cast<const SEIBufferingPeriod*>(&sei), sps, nestingSeiPtr, bspNestingSeiPtr, vps);
95    break;
96  case SEI::PICTURE_TIMING:
97    xWriteSEIPictureTiming(*static_cast<const SEIPictureTiming*>(&sei), sps, nestingSeiPtr, bspNestingSeiPtr, vps);
98    break;
99#else
100  case SEI::DECODING_UNIT_INFO:
101    xWriteSEIDecodingUnitInfo(*static_cast<const SEIDecodingUnitInfo*>(& sei), sps);
102    break;
103  case SEI::BUFFERING_PERIOD:
104    xWriteSEIBufferingPeriod(*static_cast<const SEIBufferingPeriod*>(&sei), sps);
105    break;
106  case SEI::PICTURE_TIMING:
107    xWriteSEIPictureTiming(*static_cast<const SEIPictureTiming*>(&sei), sps);
108    break;
109#endif
110  case SEI::RECOVERY_POINT:
111    xWriteSEIRecoveryPoint(*static_cast<const SEIRecoveryPoint*>(&sei));
112    break;
113  case SEI::FRAME_PACKING:
114    xWriteSEIFramePacking(*static_cast<const SEIFramePacking*>(&sei));
115    break;
116  case SEI::SEGM_RECT_FRAME_PACKING:
117    xWriteSEISegmentedRectFramePacking(*static_cast<const SEISegmentedRectFramePacking*>(&sei));
118    break;
119  case SEI::DISPLAY_ORIENTATION:
120    xWriteSEIDisplayOrientation(*static_cast<const SEIDisplayOrientation*>(&sei));
121    break;
122  case SEI::TEMPORAL_LEVEL0_INDEX:
123    xWriteSEITemporalLevel0Index(*static_cast<const SEITemporalLevel0Index*>(&sei));
124    break;
125  case SEI::REGION_REFRESH_INFO:
126    xWriteSEIGradualDecodingRefreshInfo(*static_cast<const SEIGradualDecodingRefreshInfo*>(&sei));
127    break;
128  case SEI::NO_DISPLAY:
129    xWriteSEINoDisplay(*static_cast<const SEINoDisplay*>(&sei));
130    break;
131  case SEI::TONE_MAPPING_INFO:
132    xWriteSEIToneMappingInfo(*static_cast<const SEIToneMappingInfo*>(&sei));
133    break;
134  case SEI::SOP_DESCRIPTION:
135    xWriteSEISOPDescription(*static_cast<const SEISOPDescription*>(&sei));
136    break;
137  case SEI::SCALABLE_NESTING:
138#if O0164_MULTI_LAYER_HRD
139    xWriteSEIScalableNesting(bs, *static_cast<const SEIScalableNesting*>(&sei), vps, sps);
140#else
141    xWriteSEIScalableNesting(bs, *static_cast<const SEIScalableNesting*>(&sei), sps);
142#endif
143    break;
144  case SEI::CHROMA_SAMPLING_FILTER_HINT:
145    xWriteSEIChromaSamplingFilterHint(*static_cast<const SEIChromaSamplingFilterHint*>(&sei)/*, sps*/);
146    break;
147  case SEI::TEMP_MOTION_CONSTRAINED_TILE_SETS:
148    xWriteSEITempMotionConstrainedTileSets(bs, *static_cast<const SEITempMotionConstrainedTileSets*>(&sei));
149    break;
150  case SEI::TIME_CODE:
151    xWriteSEITimeCode(*static_cast<const SEITimeCode*>(&sei));
152    break;
153  case SEI::KNEE_FUNCTION_INFO:
154    xWriteSEIKneeFunctionInfo(*static_cast<const SEIKneeFunctionInfo*>(&sei));
155    break;
156  case SEI::MASTERING_DISPLAY_COLOUR_VOLUME:
157    xWriteSEIMasteringDisplayColourVolume(*static_cast<const SEIMasteringDisplayColourVolume*>(&sei));
158    break;
159#if Q0074_COLOUR_REMAPPING_SEI
160  case SEI::COLOUR_REMAPPING_INFO:
161    xWriteSEIColourRemappingInfo(*static_cast<const SEIColourRemappingInfo*>(&sei));
162    break;
163#endif
164#if SVC_EXTENSION
165#if LAYERS_NOT_PRESENT_SEI
166  case SEI::LAYERS_NOT_PRESENT:
167    xWriteSEILayersNotPresent(*static_cast<const SEILayersNotPresent*>(&sei));
168    break;
169#endif
170#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
171  case SEI::INTER_LAYER_CONSTRAINED_TILE_SETS:
172    xWriteSEIInterLayerConstrainedTileSets(*static_cast<const SEIInterLayerConstrainedTileSets*>(&sei));
173    break;
174#endif
175#if SUB_BITSTREAM_PROPERTY_SEI
176   case SEI::SUB_BITSTREAM_PROPERTY:
177     xWriteSEISubBitstreamProperty(*static_cast<const SEISubBitstreamProperty*>(&sei));
178     break;
179#endif
180#if O0164_MULTI_LAYER_HRD
181   case SEI::BSP_NESTING:
182     xWriteSEIBspNesting(bs, *static_cast<const SEIBspNesting*>(&sei), vps, sps, nestingSei);
183     break;
184   case SEI::BSP_INITIAL_ARRIVAL_TIME:
185     xWriteSEIBspInitialArrivalTime(*static_cast<const SEIBspInitialArrivalTime*>(&sei), vps, sps, nestingSei, bspNestingSei);
186     break;
187#endif
188#if Q0189_TMVP_CONSTRAINTS
189   case SEI::TMVP_CONSTRAINTS:
190     xWriteSEITMVPConstraints(*static_cast<const SEITMVPConstrains*>(&sei));
191     break;
192#endif
193#if Q0247_FRAME_FIELD_INFO
194   case SEI::FRAME_FIELD_INFO:
195     xWriteSEIFrameFieldInfo(*static_cast<const SEIFrameFieldInfo*>(&sei));
196     break;
197#endif
198#if P0123_ALPHA_CHANNEL_SEI
199   case SEI::ALPHA_CHANNEL_INFO:
200     xWriteSEIAlphaChannelInfo(*static_cast<const SEIAlphaChannelInfo*>(&sei));
201     break;
202#endif
203#if Q0096_OVERLAY_SEI
204   case SEI::OVERLAY_INFO:
205     xWriteSEIOverlayInfo(*static_cast<const SEIOverlayInfo*>(&sei));
206     break;
207#endif
208#endif //SVC_EXTENSION
209  default:
210    assert(!"Unhandled SEI message");
211    break;
212  }
213  xWriteByteAlign();
214}
215
216/**
217 * marshal a single SEI message sei, storing the marshalled representation
218 * in bitstream bs.
219 */
220#if O0164_MULTI_LAYER_HRD
221Void SEIWriter::writeSEImessage(TComBitIf& bs, const SEI& sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting* nestingSei, const SEIBspNesting* bspNestingSei)
222#else
223Void SEIWriter::writeSEImessage(TComBitIf& bs, const SEI& sei, TComSPS *sps)
224#endif
225{
226  /* calculate how large the payload data is */
227  /* TODO: this would be far nicer if it used vectored buffers */
228  TComBitCounter bs_count;
229  bs_count.resetBits();
230  setBitstream(&bs_count);
231
232
233#if ENC_DEC_TRACE
234  Bool traceEnable = g_HLSTraceEnable;
235  g_HLSTraceEnable = false;
236#endif
237#if O0164_MULTI_LAYER_HRD
238#if VPS_VUI_BSP_HRD_PARAMS
239  xWriteSEIpayloadData(bs_count, sei, vps, sps, nestingSei, bspNestingSei);
240#else
241  xWriteSEIpayloadData(bs_count, sei, vps, sps, *nestingSei, *bspNestingSei);
242#endif
243#else
244  xWriteSEIpayloadData(bs_count, sei, sps);
245#endif
246#if ENC_DEC_TRACE
247  g_HLSTraceEnable = traceEnable;
248#endif
249
250  UInt payload_data_num_bits = bs_count.getNumberOfWrittenBits();
251  assert(0 == payload_data_num_bits % 8);
252
253  setBitstream(&bs);
254
255#if ENC_DEC_TRACE
256  if (g_HLSTraceEnable)
257  xTraceSEIHeader();
258#endif
259
260  UInt payloadType = sei.payloadType();
261  for (; payloadType >= 0xff; payloadType -= 0xff)
262  {
263    WRITE_CODE(0xff, 8, "payload_type");
264  }
265  WRITE_CODE(payloadType, 8, "payload_type");
266
267  UInt payloadSize = payload_data_num_bits/8;
268  for (; payloadSize >= 0xff; payloadSize -= 0xff)
269  {
270    WRITE_CODE(0xff, 8, "payload_size");
271  }
272  WRITE_CODE(payloadSize, 8, "payload_size");
273
274  /* payloadData */
275#if ENC_DEC_TRACE
276  if (g_HLSTraceEnable)
277  xTraceSEIMessageType(sei.payloadType());
278#endif
279
280#if O0164_MULTI_LAYER_HRD
281#if VPS_VUI_BSP_HRD_PARAMS
282  xWriteSEIpayloadData(bs, sei, vps, sps, nestingSei, bspNestingSei);
283#else
284  xWriteSEIpayloadData(bs, sei, vps, sps, *nestingSei, *bspNestingSei);
285#endif
286#else
287  xWriteSEIpayloadData(bs, sei, sps);
288#endif
289}
290
291/**
292 * marshal a user_data_unregistered SEI message sei, storing the marshalled
293 * representation in bitstream bs.
294 */
295Void SEIWriter::xWriteSEIuserDataUnregistered(const SEIuserDataUnregistered &sei)
296{
297  for (UInt i = 0; i < ISO_IEC_11578_LEN; i++)
298  {
299    WRITE_CODE(sei.uuid_iso_iec_11578[i], 8 , "sei.uuid_iso_iec_11578[i]");
300  }
301
302  for (UInt i = 0; i < sei.userDataLength; i++)
303  {
304    WRITE_CODE(sei.userData[i], 8 , "user_data");
305  }
306}
307
308/**
309 * marshal a decoded picture hash SEI message, storing the marshalled
310 * representation in bitstream bs.
311 */
312Void SEIWriter::xWriteSEIDecodedPictureHash(const SEIDecodedPictureHash& sei)
313{
314  const Char *traceString="\0";
315  switch (sei.method)
316  {
317    case SEIDecodedPictureHash::MD5: traceString="picture_md5"; break;
318    case SEIDecodedPictureHash::CRC: traceString="picture_crc"; break;
319    case SEIDecodedPictureHash::CHECKSUM: traceString="picture_checksum"; break;
320    default: assert(false); break;
321  }
322
323  if (traceString != 0) //use of this variable is needed to avoid a compiler error with G++ 4.6.1
324  {
325    WRITE_CODE(sei.method, 8, "hash_type");
326    for(UInt i=0; i<UInt(sei.m_digest.hash.size()); i++)
327    {
328      WRITE_CODE(sei.m_digest.hash[i], 8, traceString);
329    }
330  }
331}
332
333Void SEIWriter::xWriteSEIActiveParameterSets(const SEIActiveParameterSets& sei)
334{
335  WRITE_CODE(sei.activeVPSId,     4,         "active_video_parameter_set_id");
336  WRITE_FLAG(sei.m_selfContainedCvsFlag,     "self_contained_cvs_flag");
337  WRITE_FLAG(sei.m_noParameterSetUpdateFlag, "no_parameter_set_update_flag");
338  WRITE_UVLC(sei.numSpsIdsMinus1,            "num_sps_ids_minus1");
339
340  assert (sei.activeSeqParameterSetId.size() == (sei.numSpsIdsMinus1 + 1));
341
342  for (Int i = 0; i < sei.activeSeqParameterSetId.size(); i++)
343  {
344    WRITE_UVLC(sei.activeSeqParameterSetId[i], "active_seq_parameter_set_id"); 
345  }
346#if R0247_SEI_ACTIVE
347  for (Int i = 1; i < sei.activeSeqParameterSetId.size(); i++)
348  {
349    WRITE_UVLC(sei.layerSpsIdx[i], "layer_sps_idx"); 
350  }
351#endif
352}
353
354#if VPS_VUI_BSP_HRD_PARAMS
355Void SEIWriter::xWriteSEIDecodingUnitInfo(const SEIDecodingUnitInfo& sei, TComSPS *sps, const SEIScalableNesting* nestingSei, const SEIBspNesting* bspNestingSei, TComVPS *vps)
356#else
357Void SEIWriter::xWriteSEIDecodingUnitInfo(const SEIDecodingUnitInfo& sei, TComSPS *sps)
358#endif
359{
360#if VPS_VUI_BSP_HRD_PARAMS
361  TComHRD *hrd;
362  if( bspNestingSei )   // If DU info SEI contained inside a BSP nesting SEI message
363  {
364    assert( nestingSei );
365    Int psIdx = bspNestingSei->m_seiPartitioningSchemeIdx;
366    Int seiOlsIdx = bspNestingSei->m_seiOlsIdx;
367    Int maxTemporalId = nestingSei->m_nestingMaxTemporalIdPlus1[0] - 1;
368    Int maxValues = vps->getNumBspSchedulesMinus1(seiOlsIdx, psIdx, maxTemporalId) + 1;
369    std::vector<Int> hrdIdx(maxValues, 0);
370    std::vector<TComHRD *> hrdVec;
371    std::vector<Int> syntaxElemLen(maxValues, 0);
372    for(Int i = 0; i < maxValues; i++)
373    {
374      hrdIdx[i] = vps->getBspHrdIdx( seiOlsIdx, psIdx, maxTemporalId, i, bspNestingSei->m_bspIdx);
375      hrdVec.push_back(vps->getBspHrd(hrdIdx[i]));
376   
377      syntaxElemLen[i] = hrdVec[i]->getInitialCpbRemovalDelayLengthMinus1() + 1;
378      if ( !(hrdVec[i]->getNalHrdParametersPresentFlag() || hrdVec[i]->getVclHrdParametersPresentFlag()) )
379      {
380        assert( syntaxElemLen[i] == 24 ); // Default of value init_cpb_removal_delay_length_minus1 is 23
381      }
382      if( i > 0 )
383      {
384        assert( hrdVec[i]->getSubPicCpbParamsPresentFlag()    == hrdVec[i-1]->getSubPicCpbParamsPresentFlag() );
385        assert( hrdVec[i]->getSubPicCpbParamsInPicTimingSEIFlag()   == hrdVec[i-1]->getSubPicCpbParamsInPicTimingSEIFlag() );
386        assert( hrdVec[i]->getDpbOutputDelayDuLengthMinus1()  == hrdVec[i-1]->getDpbOutputDelayDuLengthMinus1() );
387        // To be done: Check CpbDpbDelaysPresentFlag
388      }
389    }
390    hrd = hrdVec[0];
391  }
392  else
393  {
394    TComVUI *vui = sps->getVuiParameters();
395    hrd = vui->getHrdParameters();
396  }
397
398  WRITE_UVLC(sei.m_decodingUnitIdx, "decoding_unit_idx");
399  if(hrd->getSubPicCpbParamsInPicTimingSEIFlag())
400  {
401    WRITE_CODE( sei.m_duSptCpbRemovalDelay, (hrd->getDuCpbRemovalDelayLengthMinus1() + 1), "du_spt_cpb_removal_delay");
402  }
403  WRITE_FLAG( sei.m_dpbOutputDuDelayPresentFlag, "dpb_output_du_delay_present_flag");
404  if(sei.m_dpbOutputDuDelayPresentFlag)
405  {
406    WRITE_CODE(sei.m_picSptDpbOutputDuDelay, hrd->getDpbOutputDelayDuLengthMinus1() + 1, "pic_spt_dpb_output_du_delay");
407  }
408#else
409  TComVUI *vui = sps->getVuiParameters();
410  WRITE_UVLC(sei.m_decodingUnitIdx, "decoding_unit_idx");
411  if(vui->getHrdParameters()->getSubPicCpbParamsInPicTimingSEIFlag())
412  {
413    WRITE_CODE( sei.m_duSptCpbRemovalDelay, (vui->getHrdParameters()->getDuCpbRemovalDelayLengthMinus1() + 1), "du_spt_cpb_removal_delay");
414  }
415  WRITE_FLAG( sei.m_dpbOutputDuDelayPresentFlag, "dpb_output_du_delay_present_flag");
416  if(sei.m_dpbOutputDuDelayPresentFlag)
417  {
418    WRITE_CODE(sei.m_picSptDpbOutputDuDelay, vui->getHrdParameters()->getDpbOutputDelayDuLengthMinus1() + 1, "pic_spt_dpb_output_du_delay");
419  }
420#endif
421}
422
423#if VPS_VUI_BSP_HRD_PARAMS
424Void SEIWriter::xWriteSEIBufferingPeriod(const SEIBufferingPeriod& sei, TComSPS *sps, const SEIScalableNesting* nestingSei, const SEIBspNesting* bspNestingSei, TComVPS *vps)
425#else
426Void SEIWriter::xWriteSEIBufferingPeriod(const SEIBufferingPeriod& sei, TComSPS *sps)
427#endif
428{
429  Int i, nalOrVcl;
430#if VPS_VUI_BSP_HRD_PARAMS
431  TComHRD *hrd;
432  if( bspNestingSei )   // If BP SEI contained inside a BSP nesting SEI message
433  {
434    assert( nestingSei );
435    Int psIdx = bspNestingSei->m_seiPartitioningSchemeIdx;
436    Int seiOlsIdx = bspNestingSei->m_seiOlsIdx;
437    Int maxTemporalId = nestingSei->m_nestingMaxTemporalIdPlus1[0] - 1;
438    Int maxValues = vps->getNumBspSchedulesMinus1(seiOlsIdx, psIdx, maxTemporalId) + 1;
439    std::vector<Int> hrdIdx(maxValues, 0);
440    std::vector<TComHRD *> hrdVec;
441    std::vector<Int> syntaxElemLen(maxValues, 0);
442    for(i = 0; i < maxValues; i++)
443    {
444      hrdIdx[i] = vps->getBspHrdIdx( seiOlsIdx, psIdx, maxTemporalId, i, bspNestingSei->m_bspIdx);
445      hrdVec.push_back(vps->getBspHrd(hrdIdx[i]));
446   
447      syntaxElemLen[i] = hrdVec[i]->getInitialCpbRemovalDelayLengthMinus1() + 1;
448      if ( !(hrdVec[i]->getNalHrdParametersPresentFlag() || hrdVec[i]->getVclHrdParametersPresentFlag()) )
449      {
450        assert( syntaxElemLen[i] == 24 ); // Default of value init_cpb_removal_delay_length_minus1 is 23
451      }
452      if( i > 0 )
453      {
454        assert( hrdVec[i]->getCpbRemovalDelayLengthMinus1()   == hrdVec[i-1]->getCpbRemovalDelayLengthMinus1() );
455        assert( hrdVec[i]->getDpbOutputDelayDuLengthMinus1()  == hrdVec[i-1]->getDpbOutputDelayDuLengthMinus1() );
456        assert( hrdVec[i]->getSubPicCpbParamsPresentFlag()    == hrdVec[i-1]->getSubPicCpbParamsPresentFlag() );
457      }
458    }
459    hrd = hrdVec[i];
460  }
461  else
462  {
463    TComVUI *vui = sps->getVuiParameters();
464    hrd = vui->getHrdParameters();
465  }
466  // To be done: When contained in an BSP HRD SEI message, the hrd structure is to be chosen differently.
467#else
468  TComVUI *vui = sps->getVuiParameters();
469  TComHRD *hrd = vui->getHrdParameters();
470#endif
471
472  WRITE_UVLC( sei.m_bpSeqParameterSetId, "bp_seq_parameter_set_id" );
473  if( !hrd->getSubPicCpbParamsPresentFlag() )
474  {
475    WRITE_FLAG( sei.m_rapCpbParamsPresentFlag, "irap_cpb_params_present_flag" );
476  }
477  if( sei.m_rapCpbParamsPresentFlag )
478  {
479    WRITE_CODE( sei.m_cpbDelayOffset, hrd->getCpbRemovalDelayLengthMinus1() + 1, "cpb_delay_offset" );
480    WRITE_CODE( sei.m_dpbDelayOffset, hrd->getDpbOutputDelayLengthMinus1()  + 1, "dpb_delay_offset" );
481  }
482  WRITE_FLAG( sei.m_concatenationFlag, "concatenation_flag");
483  WRITE_CODE( sei.m_auCpbRemovalDelayDelta - 1, ( hrd->getCpbRemovalDelayLengthMinus1() + 1 ), "au_cpb_removal_delay_delta_minus1" );
484  for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
485  {
486    if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) ||
487        ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
488    {
489      for( i = 0; i < ( hrd->getCpbCntMinus1( 0 ) + 1 ); i ++ )
490      {
491        WRITE_CODE( sei.m_initialCpbRemovalDelay[i][nalOrVcl],( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ) ,           "initial_cpb_removal_delay" );
492        WRITE_CODE( sei.m_initialCpbRemovalDelayOffset[i][nalOrVcl],( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ),      "initial_cpb_removal_delay_offset" );
493        if( hrd->getSubPicCpbParamsPresentFlag() || sei.m_rapCpbParamsPresentFlag )
494        {
495          WRITE_CODE( sei.m_initialAltCpbRemovalDelay[i][nalOrVcl], ( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ) ,     "initial_alt_cpb_removal_delay" );
496          WRITE_CODE( sei.m_initialAltCpbRemovalDelayOffset[i][nalOrVcl], ( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ),"initial_alt_cpb_removal_delay_offset" );
497        }
498      }
499    }
500  }
501#if P0138_USE_ALT_CPB_PARAMS_FLAG
502  if (sei.m_useAltCpbParamsFlagPresent)
503  {
504    WRITE_FLAG( sei.m_useAltCpbParamsFlag, "use_alt_cpb_params_flag");
505  }
506#endif
507}
508#if VPS_VUI_BSP_HRD_PARAMS
509Void SEIWriter::xWriteSEIPictureTiming(const SEIPictureTiming& sei,  TComSPS *sps, const SEIScalableNesting* nestingSei, const SEIBspNesting* bspNestingSei, TComVPS *vps)
510#else
511Void SEIWriter::xWriteSEIPictureTiming(const SEIPictureTiming& sei,  TComSPS *sps)
512#endif
513{
514  Int i;
515#if VPS_VUI_BSP_HRD_PARAMS
516  TComHRD *hrd;   
517  TComVUI *vui = sps->getVuiParameters(); 
518  if( bspNestingSei )   // If BP SEI contained inside a BSP nesting SEI message
519  {
520    assert( nestingSei );
521    Int psIdx = bspNestingSei->m_seiPartitioningSchemeIdx;
522    Int seiOlsIdx = bspNestingSei->m_seiOlsIdx;
523    Int maxTemporalId = nestingSei->m_nestingMaxTemporalIdPlus1[0] - 1;
524    Int maxValues = vps->getNumBspSchedulesMinus1(seiOlsIdx, psIdx, maxTemporalId) + 1;
525    std::vector<Int> hrdIdx(maxValues, 0);
526    std::vector<TComHRD *> hrdVec;
527    std::vector<Int> syntaxElemLen(maxValues, 0);
528    for(i = 0; i < maxValues; i++)
529    {
530      hrdIdx[i] = vps->getBspHrdIdx( seiOlsIdx, psIdx, maxTemporalId, i, bspNestingSei->m_bspIdx);
531      hrdVec.push_back(vps->getBspHrd(hrdIdx[i]));
532   
533      syntaxElemLen[i] = hrdVec[i]->getInitialCpbRemovalDelayLengthMinus1() + 1;
534      if ( !(hrdVec[i]->getNalHrdParametersPresentFlag() || hrdVec[i]->getVclHrdParametersPresentFlag()) )
535      {
536        assert( syntaxElemLen[i] == 24 ); // Default of value init_cpb_removal_delay_length_minus1 is 23
537      }
538      if( i > 0 )
539      {
540        assert( hrdVec[i]->getSubPicCpbParamsPresentFlag()    == hrdVec[i-1]->getSubPicCpbParamsPresentFlag() );
541        assert( hrdVec[i]->getSubPicCpbParamsInPicTimingSEIFlag()   == hrdVec[i-1]->getSubPicCpbParamsInPicTimingSEIFlag() );
542        assert( hrdVec[i]->getCpbRemovalDelayLengthMinus1()  == hrdVec[i-1]->getCpbRemovalDelayLengthMinus1() );
543        assert( hrdVec[i]->getDpbOutputDelayLengthMinus1()  == hrdVec[i-1]->getDpbOutputDelayLengthMinus1() );
544        assert( hrdVec[i]->getDpbOutputDelayDuLengthMinus1()  == hrdVec[i-1]->getDpbOutputDelayDuLengthMinus1() );
545        assert( hrdVec[i]->getDuCpbRemovalDelayLengthMinus1()  == hrdVec[i-1]->getDuCpbRemovalDelayLengthMinus1() );
546        // To be done: Check CpbDpbDelaysPresentFlag
547      }
548    }
549    hrd = hrdVec[0];
550  }
551  else
552  {
553    hrd = vui->getHrdParameters();
554  }
555  // To be done: When contained in an BSP HRD SEI message, the hrd structure is to be chosen differently.
556#else
557  TComVUI *vui = sps->getVuiParameters();
558  TComHRD *hrd = vui->getHrdParameters();
559#endif
560
561  if( vui->getFrameFieldInfoPresentFlag() )
562  {
563    WRITE_CODE( sei.m_picStruct, 4,              "pic_struct" );
564    WRITE_CODE( sei.m_sourceScanType, 2,         "source_scan_type" );
565    WRITE_FLAG( sei.m_duplicateFlag ? 1 : 0,     "duplicate_flag" );
566  }
567
568  if( hrd->getCpbDpbDelaysPresentFlag() )
569  {
570    WRITE_CODE( sei.m_auCpbRemovalDelay - 1, ( hrd->getCpbRemovalDelayLengthMinus1() + 1 ),                                         "au_cpb_removal_delay_minus1" );
571    WRITE_CODE( sei.m_picDpbOutputDelay, ( hrd->getDpbOutputDelayLengthMinus1() + 1 ),                                          "pic_dpb_output_delay" );
572    if(hrd->getSubPicCpbParamsPresentFlag())
573    {
574      WRITE_CODE(sei.m_picDpbOutputDuDelay, hrd->getDpbOutputDelayDuLengthMinus1()+1, "pic_dpb_output_du_delay" );
575    }
576    if( hrd->getSubPicCpbParamsPresentFlag() && hrd->getSubPicCpbParamsInPicTimingSEIFlag() )
577    {
578      WRITE_UVLC( sei.m_numDecodingUnitsMinus1,     "num_decoding_units_minus1" );
579      WRITE_FLAG( sei.m_duCommonCpbRemovalDelayFlag, "du_common_cpb_removal_delay_flag" );
580      if( sei.m_duCommonCpbRemovalDelayFlag )
581      {
582        WRITE_CODE( sei.m_duCommonCpbRemovalDelayMinus1, ( hrd->getDuCpbRemovalDelayLengthMinus1() + 1 ),                       "du_common_cpb_removal_delay_minus1" );
583      }
584      for( i = 0; i <= sei.m_numDecodingUnitsMinus1; i ++ )
585      {
586        WRITE_UVLC( sei.m_numNalusInDuMinus1[ i ],  "num_nalus_in_du_minus1");
587        if( ( !sei.m_duCommonCpbRemovalDelayFlag ) && ( i < sei.m_numDecodingUnitsMinus1 ) )
588        {
589          WRITE_CODE( sei.m_duCpbRemovalDelayMinus1[ i ], ( hrd->getDuCpbRemovalDelayLengthMinus1() + 1 ),                        "du_cpb_removal_delay_minus1" );
590        }
591      }
592    }
593  }
594}
595Void SEIWriter::xWriteSEIRecoveryPoint(const SEIRecoveryPoint& sei)
596{
597  WRITE_SVLC( sei.m_recoveryPocCnt,    "recovery_poc_cnt"    );
598  WRITE_FLAG( sei.m_exactMatchingFlag, "exact_matching_flag" );
599  WRITE_FLAG( sei.m_brokenLinkFlag,    "broken_link_flag"    );
600}
601Void SEIWriter::xWriteSEIFramePacking(const SEIFramePacking& sei)
602{
603  WRITE_UVLC( sei.m_arrangementId,                  "frame_packing_arrangement_id" );
604  WRITE_FLAG( sei.m_arrangementCancelFlag,          "frame_packing_arrangement_cancel_flag" );
605
606  if( sei.m_arrangementCancelFlag == 0 ) {
607    WRITE_CODE( sei.m_arrangementType, 7,           "frame_packing_arrangement_type" );
608
609    WRITE_FLAG( sei.m_quincunxSamplingFlag,         "quincunx_sampling_flag" );
610    WRITE_CODE( sei.m_contentInterpretationType, 6, "content_interpretation_type" );
611    WRITE_FLAG( sei.m_spatialFlippingFlag,          "spatial_flipping_flag" );
612    WRITE_FLAG( sei.m_frame0FlippedFlag,            "frame0_flipped_flag" );
613    WRITE_FLAG( sei.m_fieldViewsFlag,               "field_views_flag" );
614    WRITE_FLAG( sei.m_currentFrameIsFrame0Flag,     "current_frame_is_frame0_flag" );
615
616    WRITE_FLAG( sei.m_frame0SelfContainedFlag,      "frame0_self_contained_flag" );
617    WRITE_FLAG( sei.m_frame1SelfContainedFlag,      "frame1_self_contained_flag" );
618
619    if(sei.m_quincunxSamplingFlag == 0 && sei.m_arrangementType != 5)
620    {
621      WRITE_CODE( sei.m_frame0GridPositionX, 4,     "frame0_grid_position_x" );
622      WRITE_CODE( sei.m_frame0GridPositionY, 4,     "frame0_grid_position_y" );
623      WRITE_CODE( sei.m_frame1GridPositionX, 4,     "frame1_grid_position_x" );
624      WRITE_CODE( sei.m_frame1GridPositionY, 4,     "frame1_grid_position_y" );
625    }
626
627    WRITE_CODE( sei.m_arrangementReservedByte, 8,   "frame_packing_arrangement_reserved_byte" );
628    WRITE_FLAG( sei.m_arrangementPersistenceFlag,   "frame_packing_arrangement_persistence_flag" );
629  }
630
631  WRITE_FLAG( sei.m_upsampledAspectRatio,           "upsampled_aspect_ratio" );
632}
633
634Void SEIWriter::xWriteSEISegmentedRectFramePacking(const SEISegmentedRectFramePacking& sei)
635{
636  WRITE_FLAG( sei.m_arrangementCancelFlag,          "segmented_rect_frame_packing_arrangement_cancel_flag" );
637  if( sei.m_arrangementCancelFlag == 0 ) 
638  {
639    WRITE_CODE( sei.m_contentInterpretationType, 2, "segmented_rect_content_interpretation_type" );
640    WRITE_FLAG( sei.m_arrangementPersistenceFlag,   "segmented_rect_frame_packing_arrangement_persistence" );
641  }
642}
643
644Void SEIWriter::xWriteSEIToneMappingInfo(const SEIToneMappingInfo& sei)
645{
646  Int i;
647  WRITE_UVLC( sei.m_toneMapId,                    "tone_map_id" );
648  WRITE_FLAG( sei.m_toneMapCancelFlag,            "tone_map_cancel_flag" );
649  if( !sei.m_toneMapCancelFlag )
650  {
651    WRITE_FLAG( sei.m_toneMapPersistenceFlag,     "tone_map_persistence_flag" );
652    WRITE_CODE( sei.m_codedDataBitDepth,    8,    "coded_data_bit_depth" );
653    WRITE_CODE( sei.m_targetBitDepth,       8,    "target_bit_depth" );
654    WRITE_UVLC( sei.m_modelId,                    "model_id" );
655    switch(sei.m_modelId)
656    {
657    case 0:
658      {
659        WRITE_CODE( sei.m_minValue,  32,        "min_value" );
660        WRITE_CODE( sei.m_maxValue, 32,         "max_value" );
661        break;
662      }
663    case 1:
664      {
665        WRITE_CODE( sei.m_sigmoidMidpoint, 32,  "sigmoid_midpoint" );
666        WRITE_CODE( sei.m_sigmoidWidth,    32,  "sigmoid_width"    );
667        break;
668      }
669    case 2:
670      {
671        UInt num = 1u << sei.m_targetBitDepth;
672        for(i = 0; i < num; i++)
673        {
674          WRITE_CODE( sei.m_startOfCodedInterval[i], (( sei.m_codedDataBitDepth + 7 ) >> 3 ) << 3,  "start_of_coded_interval" );
675        }
676        break;
677      }
678    case 3:
679      {
680        WRITE_CODE( sei.m_numPivots, 16,          "num_pivots" );
681        for(i = 0; i < sei.m_numPivots; i++ )
682        {
683          WRITE_CODE( sei.m_codedPivotValue[i], (( sei.m_codedDataBitDepth + 7 ) >> 3 ) << 3,       "coded_pivot_value" );
684          WRITE_CODE( sei.m_targetPivotValue[i], (( sei.m_targetBitDepth + 7 ) >> 3 ) << 3,         "target_pivot_value");
685        }
686        break;
687      }
688    case 4:
689      {
690        WRITE_CODE( sei.m_cameraIsoSpeedIdc,    8,    "camera_iso_speed_idc" );
691        if( sei.m_cameraIsoSpeedIdc == 255) //Extended_ISO
692        {
693          WRITE_CODE( sei.m_cameraIsoSpeedValue,    32,    "camera_iso_speed_value" );
694        }
695        WRITE_CODE( sei.m_exposureIndexIdc,     8,    "exposure_index_idc" );
696        if( sei.m_exposureIndexIdc == 255) //Extended_ISO
697        {
698          WRITE_CODE( sei.m_exposureIndexValue,     32,    "exposure_index_value" );
699        }
700        WRITE_FLAG( sei.m_exposureCompensationValueSignFlag,           "exposure_compensation_value_sign_flag" );
701        WRITE_CODE( sei.m_exposureCompensationValueNumerator,     16,  "exposure_compensation_value_numerator" );
702        WRITE_CODE( sei.m_exposureCompensationValueDenomIdc,      16,  "exposure_compensation_value_denom_idc" );
703        WRITE_CODE( sei.m_refScreenLuminanceWhite,                32,  "ref_screen_luminance_white" );
704        WRITE_CODE( sei.m_extendedRangeWhiteLevel,                32,  "extended_range_white_level" );
705        WRITE_CODE( sei.m_nominalBlackLevelLumaCodeValue,         16,  "nominal_black_level_luma_code_value" );
706        WRITE_CODE( sei.m_nominalWhiteLevelLumaCodeValue,         16,  "nominal_white_level_luma_code_value" );
707        WRITE_CODE( sei.m_extendedWhiteLevelLumaCodeValue,        16,  "extended_white_level_luma_code_value" );
708        break;
709      }
710    default:
711      {
712        assert(!"Undefined SEIToneMapModelId");
713        break;
714      }
715    }//switch m_modelId
716  }//if(!sei.m_toneMapCancelFlag)
717}
718
719Void SEIWriter::xWriteSEIDisplayOrientation(const SEIDisplayOrientation &sei)
720{
721  WRITE_FLAG( sei.cancelFlag,           "display_orientation_cancel_flag" );
722  if( !sei.cancelFlag )
723  {
724    WRITE_FLAG( sei.horFlip,                   "hor_flip" );
725    WRITE_FLAG( sei.verFlip,                   "ver_flip" );
726    WRITE_CODE( sei.anticlockwiseRotation, 16, "anticlockwise_rotation" );
727    WRITE_FLAG( sei.persistenceFlag,          "display_orientation_persistence_flag" );
728  }
729}
730
731Void SEIWriter::xWriteSEITemporalLevel0Index(const SEITemporalLevel0Index &sei)
732{
733  WRITE_CODE( sei.tl0Idx, 8 , "tl0_idx" );
734  WRITE_CODE( sei.rapIdx, 8 , "rap_idx" );
735}
736
737Void SEIWriter::xWriteSEIGradualDecodingRefreshInfo(const SEIGradualDecodingRefreshInfo &sei)
738{
739  WRITE_FLAG( sei.m_gdrForegroundFlag, "gdr_foreground_flag");
740}
741
742Void SEIWriter::xWriteSEINoDisplay(const SEINoDisplay &sei)
743{
744}
745
746Void SEIWriter::xWriteSEISOPDescription(const SEISOPDescription& sei)
747{
748  WRITE_UVLC( sei.m_sopSeqParameterSetId,           "sop_seq_parameter_set_id"               );
749  WRITE_UVLC( sei.m_numPicsInSopMinus1,             "num_pics_in_sop_minus1"               );
750  for (UInt i = 0; i <= sei.m_numPicsInSopMinus1; i++)
751  {
752    WRITE_CODE( sei.m_sopDescVclNaluType[i], 6, "sop_desc_vcl_nalu_type" );
753    WRITE_CODE( sei.m_sopDescTemporalId[i],  3, "sop_desc_temporal_id" );
754    if (sei.m_sopDescVclNaluType[i] != NAL_UNIT_CODED_SLICE_IDR_W_RADL && sei.m_sopDescVclNaluType[i] != NAL_UNIT_CODED_SLICE_IDR_N_LP)
755    {
756      WRITE_UVLC( sei.m_sopDescStRpsIdx[i],           "sop_desc_st_rps_idx"               );
757    }
758    if (i > 0)
759    {
760      WRITE_SVLC( sei.m_sopDescPocDelta[i],           "sop_desc_poc_delta"               );
761    }
762  }
763}
764
765#if O0164_MULTI_LAYER_HRD
766Void SEIWriter::xWriteSEIScalableNesting(TComBitIf& bs, const SEIScalableNesting& sei, TComVPS *vps, TComSPS *sps)
767#else
768Void SEIWriter::xWriteSEIScalableNesting(TComBitIf& bs, const SEIScalableNesting& sei, TComSPS *sps)
769#endif
770{
771  WRITE_FLAG( sei.m_bitStreamSubsetFlag,             "bitstream_subset_flag"         );
772  WRITE_FLAG( sei.m_nestingOpFlag,                   "nesting_op_flag      "         );
773  if (sei.m_nestingOpFlag)
774  {
775    WRITE_FLAG( sei.m_defaultOpFlag,                 "default_op_flag"               );
776    WRITE_UVLC( sei.m_nestingNumOpsMinus1,           "nesting_num_ops_minus1"        );
777    for (UInt i = (sei.m_defaultOpFlag ? 1 : 0); i <= sei.m_nestingNumOpsMinus1; i++)
778    {
779      WRITE_CODE( sei.m_nestingMaxTemporalIdPlus1[i], 3,  "nesting_max_temporal_id_plus1" );
780      WRITE_UVLC( sei.m_nestingOpIdx[i],                  "nesting_op_idx"                );
781    }
782  }
783  else
784  {
785    WRITE_FLAG( sei.m_allLayersFlag,                      "all_layers_flag"               );
786    if (!sei.m_allLayersFlag)
787    {
788      WRITE_CODE( sei.m_nestingNoOpMaxTemporalIdPlus1, 3, "nesting_no_op_max_temporal_id_plus1" );
789      WRITE_UVLC( sei.m_nestingNumLayersMinus1,           "nesting_num_layers"                  );
790      for (UInt i = 0; i <= sei.m_nestingNumLayersMinus1; i++)
791      {
792        WRITE_CODE( sei.m_nestingLayerId[i], 6,           "nesting_layer_id"              );
793      }
794    }
795  }
796
797  // byte alignment
798  while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
799  {
800    WRITE_FLAG( 0, "nesting_zero_bit" );
801  }
802
803  // write nested SEI messages
804  for (SEIMessages::const_iterator it = sei.m_nestedSEIs.begin(); it != sei.m_nestedSEIs.end(); it++)
805  {
806#if O0164_MULTI_LAYER_HRD
807    writeSEImessage(bs, *(*it), vps, sps, &sei);
808#else
809    writeSEImessage(bs, *(*it), sps);
810#endif
811  }
812}
813
814Void SEIWriter::xWriteSEITempMotionConstrainedTileSets(TComBitIf& bs, const SEITempMotionConstrainedTileSets& sei)
815{
816  //UInt code;
817  WRITE_FLAG((sei.m_mc_all_tiles_exact_sample_value_match_flag ? 1 : 0), "mc_all_tiles_exact_sample_value_match_flag"); 
818  WRITE_FLAG((sei.m_each_tile_one_tile_set_flag                ? 1 : 0), "each_tile_one_tile_set_flag"               );
819
820  if(!sei.m_each_tile_one_tile_set_flag)
821  {
822    WRITE_FLAG((sei.m_limited_tile_set_display_flag ? 1 : 0), "limited_tile_set_display_flag");
823    WRITE_UVLC((sei.getNumberOfTileSets() - 1),               "num_sets_in_message_minus1"   );
824
825    if(sei.getNumberOfTileSets() > 0)
826    {
827      for(Int i = 0; i < sei.getNumberOfTileSets(); i++)
828      {
829        WRITE_UVLC(sei.tileSetData(i).m_mcts_id, "mcts_id");
830
831        if(sei.m_limited_tile_set_display_flag)
832        { 
833          WRITE_FLAG((sei.tileSetData(i).m_display_tile_set_flag ? 1 : 0), "display_tile_set_flag"); 
834        }
835
836        WRITE_UVLC((sei.tileSetData(i).getNumberOfTileRects() - 1), "num_tile_rects_in_set_minus1"); 
837       
838        for(Int j = 0; j < sei.tileSetData(i).getNumberOfTileRects(); j++)
839        {
840          WRITE_UVLC(sei.tileSetData(i).topLeftTileIndex    (j), "top_left_tile_index"); 
841          WRITE_UVLC(sei.tileSetData(i).bottomRightTileIndex(j), "bottom_right_tile_index"); 
842        }
843
844        if(!sei.m_mc_all_tiles_exact_sample_value_match_flag)
845        {
846          WRITE_FLAG((sei.tileSetData(i).m_exact_sample_value_match_flag ? 1 : 0), "exact_sample_value_match_flag"); 
847        }
848
849        WRITE_FLAG((sei.tileSetData(i).m_mcts_tier_level_idc_present_flag ? 1 : 0), "mcts_tier_level_idc_present_flag");
850
851        if(sei.tileSetData(i).m_mcts_tier_level_idc_present_flag)
852        {
853          WRITE_FLAG((sei.tileSetData(i).m_mcts_tier_flag ? 1 : 0), "mcts_tier_flag");
854          WRITE_CODE( sei.tileSetData(i).m_mcts_level_idc, 8,       "mcts_level_idc"); 
855        }
856      }
857    }
858  }
859  else
860  {
861    WRITE_FLAG((sei.m_max_mcs_tier_level_idc_present_flag ? 1 : 0), "max_mcs_tier_level_idc_present_flag");
862
863    if(sei.m_max_mcs_tier_level_idc_present_flag)
864    {
865      WRITE_FLAG((sei.m_max_mcts_tier_flag ? 1 : 0), "max_mcts_tier_flag"); 
866      WRITE_CODE( sei.m_max_mcts_level_idc, 8,       "max_mcts_level_idc"); 
867    }
868  }
869}
870
871Void SEIWriter::xWriteSEITimeCode(const SEITimeCode& sei)
872{
873  WRITE_CODE(sei.numClockTs, 2, "num_clock_ts");
874  for(Int i = 0; i < sei.numClockTs; i++)
875  {
876    const TComSEITimeSet &currentTimeSet = sei.timeSetArray[i];
877    WRITE_FLAG(currentTimeSet.clockTimeStampFlag, "clock_time_stamp_flag");
878    if(currentTimeSet.clockTimeStampFlag)
879    {
880      WRITE_FLAG(currentTimeSet.numUnitFieldBasedFlag, "units_field_based_flag");
881      WRITE_CODE(currentTimeSet.countingType, 5, "counting_type");
882      WRITE_FLAG(currentTimeSet.fullTimeStampFlag, "full_timestamp_flag");
883      WRITE_FLAG(currentTimeSet.discontinuityFlag, "discontinuity_flag");
884      WRITE_FLAG(currentTimeSet.cntDroppedFlag, "cnt_dropped_flag");
885      WRITE_CODE(currentTimeSet.numberOfFrames, 9, "n_frames");
886      if(currentTimeSet.fullTimeStampFlag)
887      {
888        WRITE_CODE(currentTimeSet.secondsValue, 6, "seconds_value");
889        WRITE_CODE(currentTimeSet.minutesValue, 6, "minutes_value");
890        WRITE_CODE(currentTimeSet.hoursValue, 5, "hours_value");
891      }
892      else
893      {
894        WRITE_FLAG(currentTimeSet.secondsFlag, "seconds_flag");
895        if(currentTimeSet.secondsFlag)
896        {
897          WRITE_CODE(currentTimeSet.secondsValue, 6, "seconds_value");
898          WRITE_FLAG(currentTimeSet.minutesFlag, "minutes_flag");
899          if(currentTimeSet.minutesFlag)
900          {
901            WRITE_CODE(currentTimeSet.minutesValue, 6, "minutes_value");
902            WRITE_FLAG(currentTimeSet.hoursFlag, "hours_flag");
903            if(currentTimeSet.hoursFlag)
904              WRITE_CODE(currentTimeSet.hoursValue, 5, "hours_value");
905          }
906        }
907      }
908      WRITE_CODE(currentTimeSet.timeOffsetLength, 5, "time_offset_length");
909      if(currentTimeSet.timeOffsetLength > 0)
910      {
911        if(currentTimeSet.timeOffsetValue >= 0)
912        {
913          WRITE_CODE((UInt)currentTimeSet.timeOffsetValue, currentTimeSet.timeOffsetLength, "time_offset_value");
914        }
915        else
916        {
917          //  Two's complement conversion
918          UInt offsetValue = ~(currentTimeSet.timeOffsetValue) + 1;
919          offsetValue |= (1 << (currentTimeSet.timeOffsetLength-1));
920          WRITE_CODE(offsetValue, currentTimeSet.timeOffsetLength, "time_offset_value");
921        }
922      }
923    }
924  }
925}
926
927Void SEIWriter::xWriteSEIChromaSamplingFilterHint(const SEIChromaSamplingFilterHint &sei/*, TComSPS* sps*/)
928{
929  WRITE_CODE(sei.m_verChromaFilterIdc, 8, "ver_chroma_filter_idc");
930  WRITE_CODE(sei.m_horChromaFilterIdc, 8, "hor_chroma_filter_idc");
931  WRITE_FLAG(sei.m_verFilteringProcessFlag, "ver_filtering_process_flag");
932  if(sei.m_verChromaFilterIdc == 1 || sei.m_horChromaFilterIdc == 1)
933  {
934    writeUserDefinedCoefficients(sei);
935  }
936}
937
938// write hardcoded chroma filter coefficients in the SEI messages
939Void SEIWriter::writeUserDefinedCoefficients(const SEIChromaSamplingFilterHint &sei)
940{
941  Int const iNumVerticalFilters = 3;
942  Int verticalTapLength_minus1[iNumVerticalFilters] = {5,3,3};
943  Int* userVerticalCoefficients[iNumVerticalFilters];
944  for(Int i = 0; i < iNumVerticalFilters; i ++)
945  {
946    userVerticalCoefficients[i] = (Int*)malloc( (verticalTapLength_minus1[i]+1) * sizeof(Int));
947  }
948  userVerticalCoefficients[0][0] = -3;
949  userVerticalCoefficients[0][1] = 13;
950  userVerticalCoefficients[0][2] = 31;
951  userVerticalCoefficients[0][3] = 23;
952  userVerticalCoefficients[0][4] = 3;
953  userVerticalCoefficients[0][5] = -3;
954
955  userVerticalCoefficients[1][0] = -1;
956  userVerticalCoefficients[1][1] = 25;
957  userVerticalCoefficients[1][2] = 247;
958  userVerticalCoefficients[1][3] = -15;
959
960  userVerticalCoefficients[2][0] = -20;
961  userVerticalCoefficients[2][1] = 186;
962  userVerticalCoefficients[2][2] = 100;
963  userVerticalCoefficients[2][3] = -10;
964 
965  Int const iNumHorizontalFilters = 1;
966  Int horizontalTapLength_minus1[iNumHorizontalFilters] = {3};
967  Int* userHorizontalCoefficients[iNumHorizontalFilters];
968  for(Int i = 0; i < iNumHorizontalFilters; i ++)
969  {
970    userHorizontalCoefficients[i] = (Int*)malloc( (horizontalTapLength_minus1[i]+1) * sizeof(Int));
971  }
972  userHorizontalCoefficients[0][0] = 1;
973  userHorizontalCoefficients[0][1] = 6;
974  userHorizontalCoefficients[0][2] = 1;
975
976  WRITE_UVLC(3, "target_format_idc");
977  if(sei.m_verChromaFilterIdc == 1)
978  {
979    WRITE_UVLC(iNumVerticalFilters, "num_vertical_filters");
980    if(iNumVerticalFilters > 0)
981    {
982      for(Int i = 0; i < iNumVerticalFilters; i ++)
983      {
984        WRITE_UVLC(verticalTapLength_minus1[i], "ver_tap_length_minus_1");
985        for(Int j = 0; j < verticalTapLength_minus1[i]; j ++)
986        {
987          WRITE_SVLC(userVerticalCoefficients[i][j], "ver_filter_coeff");
988        }
989      }
990    }
991  }
992  if(sei.m_horChromaFilterIdc == 1)
993  {
994    WRITE_UVLC(iNumHorizontalFilters, "num_horizontal_filters");
995    if(iNumHorizontalFilters > 0)
996    {
997      for(Int i = 0; i < iNumHorizontalFilters; i ++)
998      {
999        WRITE_UVLC(horizontalTapLength_minus1[i], "hor_tap_length_minus_1");
1000        for(Int j = 0; j < horizontalTapLength_minus1[i]; j ++)
1001        {
1002          WRITE_SVLC(userHorizontalCoefficients[i][j], "hor_filter_coeff");
1003        }
1004      }
1005    }
1006  }
1007}
1008
1009Void SEIWriter::xWriteSEIKneeFunctionInfo(const SEIKneeFunctionInfo &sei)
1010{
1011  WRITE_UVLC( sei.m_kneeId, "knee_function_id" );
1012  WRITE_FLAG( sei.m_kneeCancelFlag, "knee_function_cancel_flag" ); 
1013  if ( !sei.m_kneeCancelFlag )
1014  {
1015    WRITE_FLAG( sei.m_kneePersistenceFlag, "knee_function_persistence_flag" );
1016    WRITE_CODE( (UInt)sei.m_kneeInputDrange , 32,  "input_d_range" );
1017    WRITE_CODE( (UInt)sei.m_kneeInputDispLuminance, 32,  "input_disp_luminance" );
1018    WRITE_CODE( (UInt)sei.m_kneeOutputDrange, 32,  "output_d_range" );
1019    WRITE_CODE( (UInt)sei.m_kneeOutputDispLuminance, 32,  "output_disp_luminance" );
1020    WRITE_UVLC( sei.m_kneeNumKneePointsMinus1, "num_knee_points_minus1" );
1021    for(Int i = 0; i <= sei.m_kneeNumKneePointsMinus1; i++ )
1022    {
1023      WRITE_CODE( (UInt)sei.m_kneeInputKneePoint[i], 10,"input_knee_point" );
1024      WRITE_CODE( (UInt)sei.m_kneeOutputKneePoint[i], 10, "output_knee_point" );
1025    }
1026  }
1027}
1028
1029
1030Void SEIWriter::xWriteSEIMasteringDisplayColourVolume(const SEIMasteringDisplayColourVolume& sei)
1031{
1032  WRITE_CODE( sei.values.primaries[0][0],  16,  "display_primaries_x[0]" );
1033  WRITE_CODE( sei.values.primaries[0][1],  16,  "display_primaries_y[0]" );
1034
1035  WRITE_CODE( sei.values.primaries[1][0],  16,  "display_primaries_x[1]" );
1036  WRITE_CODE( sei.values.primaries[1][1],  16,  "display_primaries_y[1]" );
1037
1038  WRITE_CODE( sei.values.primaries[2][0],  16,  "display_primaries_x[2]" );
1039  WRITE_CODE( sei.values.primaries[2][1],  16,  "display_primaries_y[2]" );
1040
1041  WRITE_CODE( sei.values.whitePoint[0],    16,  "white_point_x" );
1042  WRITE_CODE( sei.values.whitePoint[1],    16,  "white_point_y" );
1043   
1044  WRITE_CODE( sei.values.maxLuminance,     32,  "max_display_mastering_luminance" );
1045  WRITE_CODE( sei.values.minLuminance,     32,  "min_display_mastering_luminance" );
1046}
1047
1048
1049Void SEIWriter::xWriteByteAlign()
1050{
1051  if( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0)
1052  {
1053    WRITE_FLAG( 1, "payload_bit_equal_to_one" );
1054    while( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1055    {
1056      WRITE_FLAG( 0, "payload_bit_equal_to_zero" );
1057    }
1058  }
1059}
1060
1061#if SVC_EXTENSION
1062#if LAYERS_NOT_PRESENT_SEI
1063Void SEIWriter::xWriteSEILayersNotPresent(const SEILayersNotPresent& sei)
1064{
1065  WRITE_UVLC( sei.m_activeVpsId,           "lp_sei_active_vps_id" );
1066  for (UInt i = 0; i < sei.m_vpsMaxLayers; i++)
1067  {
1068    WRITE_FLAG( sei.m_layerNotPresentFlag[i], "layer_not_present_flag"   );
1069  } 
1070}
1071#endif
1072
1073#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
1074Void SEIWriter::xWriteSEIInterLayerConstrainedTileSets(const SEIInterLayerConstrainedTileSets& sei)
1075{
1076  WRITE_FLAG( sei.m_ilAllTilesExactSampleValueMatchFlag,  "il_all_tiles_exact_sample_value_match_flag"   );
1077  WRITE_FLAG( sei.m_ilOneTilePerTileSetFlag,              "il_one_tile_per_tile_set_flag"                );
1078  if( !sei.m_ilOneTilePerTileSetFlag )
1079  {
1080    WRITE_UVLC( sei.m_ilNumSetsInMessageMinus1,             "il_num_sets_in_message_minus1"                );
1081    if( sei.m_ilNumSetsInMessageMinus1 )
1082    {
1083      WRITE_FLAG( sei.m_skippedTileSetPresentFlag,            "skipped_tile_set_present_flag"                );
1084    }
1085    UInt numSignificantSets = sei.m_ilNumSetsInMessageMinus1 - (sei.m_skippedTileSetPresentFlag ? 1 : 0) + 1;
1086    for( UInt i = 0; i < numSignificantSets; i++ )
1087    {
1088      WRITE_UVLC( sei.m_ilctsId[i],                           "ilcts_id"                                     );
1089      WRITE_UVLC( sei.m_ilNumTileRectsInSetMinus1[i],         "il_num_tile_rects_in_set_minus1"              );
1090      for( UInt j = 0; j <= sei.m_ilNumTileRectsInSetMinus1[i]; j++ )
1091      {
1092        WRITE_UVLC( sei.m_ilTopLeftTileIndex[i][j],             "il_top_left_tile_index"                       );
1093        WRITE_UVLC( sei.m_ilBottomRightTileIndex[i][j],         "il_bottom_right_tile_index"                   );
1094      }
1095      WRITE_CODE( sei.m_ilcIdc[i], 2,                         "ilc_idc"                                      );
1096      if( sei.m_ilAllTilesExactSampleValueMatchFlag )
1097      {
1098        WRITE_FLAG( sei.m_ilExactSampleValueMatchFlag[i],        "il_exact_sample_value_match_flag"            );
1099      }
1100    }
1101  }
1102  else
1103  {
1104    WRITE_CODE( sei.m_allTilesIlcIdc, 2,                    "all_tiles_ilc_idc"                          );
1105  }
1106}
1107#endif
1108#if SUB_BITSTREAM_PROPERTY_SEI
1109Void SEIWriter::xWriteSEISubBitstreamProperty(const SEISubBitstreamProperty &sei)
1110{
1111  WRITE_CODE( sei.m_activeVpsId, 4, "active_vps_id" );
1112  assert( sei.m_numAdditionalSubStreams >= 1 );
1113  WRITE_UVLC( sei.m_numAdditionalSubStreams - 1, "num_additional_sub_streams_minus1" );
1114
1115  for( Int i = 0; i < sei.m_numAdditionalSubStreams; i++ )
1116  {
1117    WRITE_CODE( sei.m_subBitstreamMode[i],       2, "sub_bitstream_mode[i]"           );
1118    WRITE_UVLC( sei.m_outputLayerSetIdxToVps[i],    "output_layer_set_idx_to_vps[i]"  );
1119    WRITE_CODE( sei.m_highestSublayerId[i],      3, "highest_sub_layer_id[i]"         );
1120    WRITE_CODE( sei.m_avgBitRate[i],            16, "avg_bit_rate[i]"                 );
1121    WRITE_CODE( sei.m_maxBitRate[i],            16, "max_bit_rate[i]"                 );
1122  } 
1123}
1124#endif
1125
1126#if Q0189_TMVP_CONSTRAINTS
1127Void SEIWriter::xWriteSEITMVPConstraints (const SEITMVPConstrains &sei)
1128{
1129  WRITE_UVLC( sei.prev_pics_not_used_flag ,    "prev_pics_not_used_flag"  );
1130  WRITE_UVLC( sei.no_intra_layer_col_pic_flag ,    "no_intra_layer_col_pic_flag"  ); 
1131}
1132#endif
1133
1134#if Q0247_FRAME_FIELD_INFO
1135Void SEIWriter::xWriteSEIFrameFieldInfo  (const SEIFrameFieldInfo &sei)
1136{
1137  WRITE_CODE( sei.m_ffinfo_picStruct , 4,             "ffinfo_pic_struct" );
1138  WRITE_CODE( sei.m_ffinfo_sourceScanType, 2,         "ffinfo_source_scan_type" );
1139  WRITE_FLAG( sei.m_ffinfo_duplicateFlag ? 1 : 0,     "ffinfo_duplicate_flag" );
1140}
1141#endif
1142
1143#if O0164_MULTI_LAYER_HRD
1144Void SEIWriter::xWriteSEIBspNesting(TComBitIf& bs, const SEIBspNesting &sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting &nestingSei)
1145{
1146  WRITE_UVLC( sei.m_bspIdx, "bsp_idx" );
1147
1148  while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1149  {
1150    WRITE_FLAG( 0, "bsp_nesting_zero_bit" );
1151  }
1152
1153  assert( sei.m_nestedSEIs.size() <= MAX_SEIS_IN_BSP_NESTING );
1154  WRITE_UVLC( (UInt)sei.m_nestedSEIs.size(), "num_seis_in_bsp_minus1" );
1155
1156  // write nested SEI messages
1157  for (SEIMessages::const_iterator it = sei.m_nestedSEIs.begin(); it != sei.m_nestedSEIs.end(); it++)
1158  {
1159    writeSEImessage(bs, *(*it), vps, sps, &nestingSei, &sei);
1160  }
1161}
1162
1163Void SEIWriter::xWriteSEIBspInitialArrivalTime(const SEIBspInitialArrivalTime &sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting &nestingSei, const SEIBspNesting &bspNestingSei)
1164{
1165  assert(vps->getVpsVuiPresentFlag());
1166
1167#if VPS_VUI_BSP_HRD_PARAMS
1168  Int psIdx = bspNestingSei.m_seiPartitioningSchemeIdx;
1169  Int seiOlsIdx = bspNestingSei.m_seiOlsIdx;
1170  Int maxTemporalId = nestingSei.m_nestingMaxTemporalIdPlus1[0] - 1;
1171  Int maxValues = vps->getNumBspSchedulesMinus1(seiOlsIdx, psIdx, maxTemporalId) + 1;
1172  std::vector<Int> hrdIdx(maxValues, 0);
1173  std::vector<TComHRD *> hrdVec;
1174  std::vector<Int> syntaxElemLen(maxValues, 0);
1175  for(Int i = 0; i < maxValues; i++)
1176  {
1177    hrdIdx[i] = vps->getBspHrdIdx( seiOlsIdx, psIdx, maxTemporalId, i, bspNestingSei.m_bspIdx);
1178    hrdVec.push_back(vps->getBspHrd(hrdIdx[i]));
1179   
1180    syntaxElemLen[i] = hrdVec[i]->getInitialCpbRemovalDelayLengthMinus1() + 1;
1181    if ( !(hrdVec[i]->getNalHrdParametersPresentFlag() || hrdVec[i]->getVclHrdParametersPresentFlag()) )
1182    {
1183      assert( syntaxElemLen[i] == 24 ); // Default of value init_cpb_removal_delay_length_minus1 is 23
1184    }
1185    if( i > 0 )
1186    {
1187      assert( hrdVec[i]->getNalHrdParametersPresentFlag() == hrdVec[i-1]->getNalHrdParametersPresentFlag() );
1188      assert( hrdVec[i]->getVclHrdParametersPresentFlag() == hrdVec[i-1]->getVclHrdParametersPresentFlag() );
1189    }
1190  }
1191  if (hrdVec[0]->getNalHrdParametersPresentFlag())
1192  {
1193    for(UInt i = 0; i < maxValues; i++)
1194    {
1195      WRITE_CODE( sei.m_nalInitialArrivalDelay[i], syntaxElemLen[i], "nal_initial_arrival_delay[i]" );
1196    }
1197  }
1198  if( hrdVec[0]->getVclHrdParametersPresentFlag() )
1199  {
1200    for(UInt i = 0; i < maxValues; i++)
1201    {
1202      WRITE_CODE( sei.m_vclInitialArrivalDelay[i], syntaxElemLen[i], "vcl_initial_arrival_delay[i]" );
1203    }
1204  }
1205#else
1206  UInt schedCombCnt = vps->getNumBspSchedCombinations(nestingSei.m_nestingOpIdx[0]);
1207  UInt len;
1208  UInt hrdIdx;
1209
1210  if (schedCombCnt > 0)
1211  {
1212    hrdIdx = vps->getBspCombHrdIdx(nestingSei.m_nestingOpIdx[0], 0, bspNestingSei.m_bspIdx);
1213  }
1214  else
1215  {
1216    hrdIdx = 0;
1217  }
1218
1219  TComHRD *hrd = vps->getBspHrd(hrdIdx);
1220
1221  if (hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag())
1222  {
1223    len = hrd->getInitialCpbRemovalDelayLengthMinus1() + 1;
1224  }
1225  else
1226  {
1227    len = 23 + 1;
1228  }
1229
1230  if (hrd->getNalHrdParametersPresentFlag())
1231  {
1232    for(UInt i = 0; i < schedCombCnt; i++)
1233    {
1234      WRITE_CODE( sei.m_nalInitialArrivalDelay[i], len, "nal_initial_arrival_delay" );
1235    }
1236  }
1237#if BSP_INIT_ARRIVAL_SEI
1238  if( hrd->getVclHrdParametersPresentFlag() )
1239#else
1240  else
1241#endif
1242  {
1243    for(UInt i = 0; i < schedCombCnt; i++)
1244    {
1245      WRITE_CODE( sei.m_vclInitialArrivalDelay[i], len, "vcl_initial_arrival_delay" );
1246    }
1247  }
1248#endif
1249}
1250
1251Void SEIWriter::xCodeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
1252{
1253  if( commonInfPresentFlag )
1254  {
1255    WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 ,  "nal_hrd_parameters_present_flag" );
1256    WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 ,  "vcl_hrd_parameters_present_flag" );
1257    if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() )
1258    {
1259      WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0,  "sub_pic_cpb_params_present_flag" );
1260      if( hrd->getSubPicCpbParamsPresentFlag() )
1261      {
1262        WRITE_CODE( hrd->getTickDivisorMinus2(), 8,              "tick_divisor_minus2" );
1263        WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5,  "du_cpb_removal_delay_length_minus1" );
1264        WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
1265        WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5,   "dpb_output_delay_du_length_minus1"  );
1266      }
1267      WRITE_CODE( hrd->getBitRateScale(), 4,                     "bit_rate_scale" );
1268      WRITE_CODE( hrd->getCpbSizeScale(), 4,                     "cpb_size_scale" );
1269      if( hrd->getSubPicCpbParamsPresentFlag() )
1270      {
1271        WRITE_CODE( hrd->getDuCpbSizeScale(), 4,                "du_cpb_size_scale" ); 
1272      }
1273      WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
1274      WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(),        5, "au_cpb_removal_delay_length_minus1" );
1275      WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(),         5, "dpb_output_delay_length_minus1" );
1276    }
1277  }
1278  Int i, j, nalOrVcl;
1279  for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
1280  {
1281    WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0,          "fixed_pic_rate_general_flag");
1282    if( !hrd->getFixedPicRateFlag( i ) )
1283    {
1284      WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
1285    }
1286    else
1287    {
1288      hrd->setFixedPicRateWithinCvsFlag( i, true );
1289    }
1290    if( hrd->getFixedPicRateWithinCvsFlag( i ) )
1291    {
1292      WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ),           "elemental_duration_in_tc_minus1");
1293    }
1294    else
1295    {
1296      WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0,           "low_delay_hrd_flag");
1297    }
1298    if (!hrd->getLowDelayHrdFlag( i ))
1299    {
1300      WRITE_UVLC( hrd->getCpbCntMinus1( i ),                      "cpb_cnt_minus1");
1301    }
1302   
1303    for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
1304    {
1305      if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) ||
1306          ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
1307      {
1308        for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
1309        {
1310          WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
1311          WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
1312          if( hrd->getSubPicCpbParamsPresentFlag() )
1313          {
1314            WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1"); 
1315            WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
1316          }
1317          WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
1318        }
1319      }
1320    }
1321  }
1322}
1323
1324#endif
1325
1326#if P0123_ALPHA_CHANNEL_SEI
1327Void SEIWriter::xWriteSEIAlphaChannelInfo(const SEIAlphaChannelInfo &sei)
1328{
1329  WRITE_FLAG(sei.m_alphaChannelCancelFlag, "alpha_channel_cancel_flag");
1330  if(!sei.m_alphaChannelCancelFlag)
1331  {
1332    WRITE_CODE(sei.m_alphaChannelUseIdc, 3, "alpha_channel_use_idc");
1333    WRITE_CODE(sei.m_alphaChannelBitDepthMinus8, 3, "alpha_channel_bit_depth_minus8");
1334    WRITE_CODE(sei.m_alphaTransparentValue, sei.m_alphaChannelBitDepthMinus8 + 9, "alpha_transparent_value");
1335    WRITE_CODE(sei.m_alphaOpaqueValue, sei.m_alphaChannelBitDepthMinus8 + 9, "alpha_opaque_value");
1336    WRITE_FLAG(sei.m_alphaChannelIncrFlag, "alpha_channel_incr_flag");
1337    WRITE_FLAG(sei.m_alphaChannelClipFlag, "alpha_channel_clip_flag");
1338    if(sei.m_alphaChannelClipFlag)
1339    {
1340      WRITE_FLAG(sei.m_alphaChannelClipTypeFlag, "alpha_channel_clip_type_flag");
1341    }
1342  }
1343  xWriteByteAlign();
1344}
1345#endif
1346
1347#if Q0096_OVERLAY_SEI
1348Void SEIWriter::xWriteSEIOverlayInfo(const SEIOverlayInfo &sei)
1349{
1350  Int i,j;
1351  WRITE_FLAG( sei.m_overlayInfoCancelFlag, "overlay_info_cancel_flag" );
1352  if ( !sei.m_overlayInfoCancelFlag )
1353  {
1354    WRITE_UVLC( sei.m_overlayContentAuxIdMinus128, "overlay_content_aux_id_minus128" );
1355    WRITE_UVLC( sei.m_overlayLabelAuxIdMinus128, "overlay_label_aux_id_minus128" );
1356    WRITE_UVLC( sei.m_overlayAlphaAuxIdMinus128, "overlay_alpha_aux_id_minus128" );
1357    WRITE_UVLC( sei.m_overlayElementLabelValueLengthMinus8, "overlay_element_label_value_length_minus8" );
1358    assert( sei.m_numOverlaysMinus1 < MAX_OVERLAYS );
1359    WRITE_UVLC( sei.m_numOverlaysMinus1, "num_overlays_minus1" );
1360    for (i=0 ; i<=sei.m_numOverlaysMinus1 ; i++)
1361    {
1362      WRITE_UVLC( sei.m_overlayIdx[i], "overlay_idx" );
1363      WRITE_FLAG( sei.m_languageOverlayPresentFlag[i], "language_overlay_present_flag" );
1364      WRITE_CODE( sei.m_overlayContentLayerId[i], 6, "overlay_content_layer_id");
1365      WRITE_FLAG( sei.m_overlayLabelPresentFlag[i], "overlay_label_present_flag" );
1366      if ( sei.m_overlayLabelPresentFlag[i] )
1367      {
1368        WRITE_CODE(  sei.m_overlayLabelLayerId[i], 6, "overlay_label_layer_id");
1369      }
1370      WRITE_FLAG( sei.m_overlayAlphaPresentFlag[i], "overlay_alpha_present_flag" );
1371      if ( sei.m_overlayAlphaPresentFlag[i] )
1372      {
1373        WRITE_CODE( sei.m_overlayAlphaLayerId[i], 6, "overlay_alpha_layer_id");
1374      }
1375      if ( sei.m_overlayLabelPresentFlag[i] )
1376      {
1377        assert( sei.m_numOverlayElementsMinus1[i] < MAX_OVERLAY_ELEMENTS );
1378        WRITE_UVLC( sei.m_numOverlayElementsMinus1[i], "num_overlay_elements_minus1");
1379        for ( j=0 ; j<=sei.m_numOverlayElementsMinus1[i] ; j++ )
1380        {
1381          WRITE_CODE(sei.m_overlayElementLabelMin[i][j], sei.m_overlayElementLabelValueLengthMinus8 + 8, "overlay_element_label_min");
1382          WRITE_CODE(sei.m_overlayElementLabelMax[i][j], sei.m_overlayElementLabelValueLengthMinus8 + 8, "overlay_element_label_max"); 
1383        }
1384      }
1385    }
1386
1387
1388    // byte alignment
1389    while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1390    {
1391      WRITE_FLAG( 0, "overlay_zero_bit" );
1392    }
1393
1394    for ( i=0 ; i<=sei.m_numOverlaysMinus1 ; i++ )
1395    {
1396      if ( sei.m_languageOverlayPresentFlag[i] )
1397      {
1398        WRITE_STRING( sei.m_overlayLanguage[i], sei.m_overlayLanguageLength[i], "overlay_language" );    //WRITE_STRING adds zero-termination byte
1399      }
1400      WRITE_STRING( sei.m_overlayName[i], sei.m_overlayNameLength[i], "overlay_name" );
1401      if ( sei.m_overlayLabelPresentFlag[i] )
1402      {
1403        for ( j=0 ; j<=sei.m_numOverlayElementsMinus1[i] ; j++)
1404        {
1405          WRITE_STRING( sei.m_overlayElementName[i][j], sei.m_overlayElementNameLength[i][j], "overlay_element_name" );
1406        }
1407      }
1408    }
1409    WRITE_FLAG( sei.m_overlayInfoPersistenceFlag, "overlay_info_persistence_flag" );
1410  }
1411}
1412#endif
1413
1414#endif //SVC_EXTENSION
1415
1416#if Q0074_COLOUR_REMAPPING_SEI
1417Void SEIWriter::xWriteSEIColourRemappingInfo(const SEIColourRemappingInfo& sei)
1418{
1419  WRITE_UVLC( sei.m_colourRemapId,                             "colour_remap_id" );
1420  WRITE_FLAG( sei.m_colourRemapCancelFlag,                     "colour_remap_cancel_flag" );
1421  if( !sei.m_colourRemapCancelFlag ) 
1422  {
1423    WRITE_FLAG( sei.m_colourRemapPersistenceFlag,              "colour_remap_persistence_flag" );
1424    WRITE_FLAG( sei.m_colourRemapVideoSignalInfoPresentFlag,   "colour_remap_video_signal_info_present_flag" );
1425    if ( sei.m_colourRemapVideoSignalInfoPresentFlag )
1426    {
1427      WRITE_FLAG( sei.m_colourRemapFullRangeFlag,              "colour_remap_full_range_flag" );
1428      WRITE_CODE( sei.m_colourRemapPrimaries,               8, "colour_remap_primaries" );
1429      WRITE_CODE( sei.m_colourRemapTransferFunction,        8, "colour_remap_transfer_function" );
1430      WRITE_CODE( sei.m_colourRemapMatrixCoefficients,      8, "colour_remap_matrix_coefficients" );
1431    }
1432    WRITE_CODE( sei.m_colourRemapInputBitDepth,             8, "colour_remap_input_bit_depth" );
1433    WRITE_CODE( sei.m_colourRemapBitDepth,                  8, "colour_remap_bit_depth" );
1434    for( Int c=0 ; c<3 ; c++ )
1435    {
1436      WRITE_CODE( sei.m_preLutNumValMinus1[c],              8, "pre_lut_num_val_minus1[c]" );
1437      if( sei.m_preLutNumValMinus1[c]>0 )
1438        for( Int i=0 ; i<=sei.m_preLutNumValMinus1[c] ; i++ )
1439        {
1440          WRITE_CODE( sei.m_preLutCodedValue[c][i], (( sei.m_colourRemapInputBitDepth + 7 ) >> 3 ) << 3, "pre_lut_coded_value[c][i]" );
1441          WRITE_CODE( sei.m_preLutTargetValue[c][i], (( sei.m_colourRemapBitDepth + 7 ) >> 3 ) << 3, "pre_lut_target_value[c][i]" );
1442        }
1443    }
1444    WRITE_FLAG( sei.m_colourRemapMatrixPresentFlag,            "colour_remap_matrix_present_flag" );
1445    if( sei.m_colourRemapMatrixPresentFlag )
1446    {
1447      WRITE_CODE( sei.m_log2MatrixDenom,                    4, "log2_matrix_denom" );
1448      for( Int c=0 ; c<3 ; c++ )
1449        for( Int i=0 ; i<3 ; i++ )
1450          WRITE_SVLC( sei.m_colourRemapCoeffs[c][i],           "colour_remap_coeffs[c][i]" );
1451    }
1452
1453    for( Int c=0 ; c<3 ; c++ )
1454    {
1455      WRITE_CODE( sei.m_postLutNumValMinus1[c],             8, "m_postLutNumValMinus1[c]" );
1456      if( sei.m_postLutNumValMinus1[c]>0 )
1457        for( Int i=0 ; i<=sei.m_postLutNumValMinus1[c] ; i++ )
1458        {
1459          WRITE_CODE( sei.m_postLutCodedValue[c][i], (( sei.m_colourRemapBitDepth + 7 ) >> 3 ) << 3, "post_lut_coded_value[c][i]" );       
1460          WRITE_CODE( sei.m_postLutTargetValue[c][i], (( sei.m_colourRemapBitDepth + 7 ) >> 3 ) << 3, "post_lut_target_value[c][i]" );
1461        }
1462    }
1463  }
1464}
1465#endif
1466
1467//! \}
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