source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibEncoder/SEIwrite.cpp @ 1363

Last change on this file since 1363 was 1352, checked in by seregin, 10 years ago

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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) 2010-2015, 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
57Void SEIWriter::xWriteSEIpayloadData(TComBitIf& bs, const SEI& sei, const TComVPS *vps, const TComSPS *sps, const SEIScalableNesting* nestingSeiPtr, const SEIBspNesting* bspNestingSeiPtr)
58#else
59Void SEIWriter::xWriteSEIpayloadData(TComBitIf& bs, const SEI& sei, const TComSPS *sps)
60#endif
61{
62#if SVC_EXTENSION
63  SEIScalableNesting nestingSei;
64  SEIBspNesting      bspNestingSei;
65  if( nestingSeiPtr )
66  {
67    nestingSei = *nestingSeiPtr;
68  }
69  if( bspNestingSeiPtr )
70  {
71    bspNestingSei = *bspNestingSeiPtr;
72  }
73#endif
74  switch (sei.payloadType())
75  {
76  case SEI::USER_DATA_UNREGISTERED:
77    xWriteSEIuserDataUnregistered(*static_cast<const SEIuserDataUnregistered*>(&sei));
78    break;
79  case SEI::ACTIVE_PARAMETER_SETS:
80    xWriteSEIActiveParameterSets(*static_cast<const SEIActiveParameterSets*>(& sei));
81    break;
82#if SVC_EXTENSION
83  case SEI::DECODING_UNIT_INFO:
84    xWriteSEIDecodingUnitInfo(*static_cast<const SEIDecodingUnitInfo*>(& sei), sps, nestingSeiPtr, bspNestingSeiPtr, vps);
85    break;
86  case SEI::BUFFERING_PERIOD:
87    xWriteSEIBufferingPeriod(*static_cast<const SEIBufferingPeriod*>(&sei), sps, nestingSeiPtr, bspNestingSeiPtr, vps);
88    break;
89  case SEI::PICTURE_TIMING:
90    xWriteSEIPictureTiming(*static_cast<const SEIPictureTiming*>(&sei), sps, nestingSeiPtr, bspNestingSeiPtr, vps);
91    break;
92#else
93  case SEI::DECODING_UNIT_INFO:
94    xWriteSEIDecodingUnitInfo(*static_cast<const SEIDecodingUnitInfo*>(& sei), sps);
95    break;
96#endif
97  case SEI::DECODED_PICTURE_HASH:
98    xWriteSEIDecodedPictureHash(*static_cast<const SEIDecodedPictureHash*>(&sei));
99    break;
100#if !SVC_EXTENSION
101  case SEI::BUFFERING_PERIOD:
102    xWriteSEIBufferingPeriod(*static_cast<const SEIBufferingPeriod*>(&sei), sps);
103    break;
104  case SEI::PICTURE_TIMING:
105    xWriteSEIPictureTiming(*static_cast<const SEIPictureTiming*>(&sei), sps);
106    break;
107#endif
108  case SEI::RECOVERY_POINT:
109    xWriteSEIRecoveryPoint(*static_cast<const SEIRecoveryPoint*>(&sei));
110    break;
111  case SEI::FRAME_PACKING:
112    xWriteSEIFramePacking(*static_cast<const SEIFramePacking*>(&sei));
113    break;
114  case SEI::SEGM_RECT_FRAME_PACKING:
115    xWriteSEISegmentedRectFramePacking(*static_cast<const SEISegmentedRectFramePacking*>(&sei));
116    break;
117  case SEI::DISPLAY_ORIENTATION:
118    xWriteSEIDisplayOrientation(*static_cast<const SEIDisplayOrientation*>(&sei));
119    break;
120  case SEI::TEMPORAL_LEVEL0_INDEX:
121    xWriteSEITemporalLevel0Index(*static_cast<const SEITemporalLevel0Index*>(&sei));
122    break;
123  case SEI::REGION_REFRESH_INFO:
124    xWriteSEIGradualDecodingRefreshInfo(*static_cast<const SEIGradualDecodingRefreshInfo*>(&sei));
125    break;
126  case SEI::NO_DISPLAY:
127    xWriteSEINoDisplay(*static_cast<const SEINoDisplay*>(&sei));
128    break;
129  case SEI::TONE_MAPPING_INFO:
130    xWriteSEIToneMappingInfo(*static_cast<const SEIToneMappingInfo*>(&sei));
131    break;
132  case SEI::SOP_DESCRIPTION:
133    xWriteSEISOPDescription(*static_cast<const SEISOPDescription*>(&sei));
134    break;
135  case SEI::SCALABLE_NESTING:
136#if O0164_MULTI_LAYER_HRD
137    xWriteSEIScalableNesting(bs, *static_cast<const SEIScalableNesting*>(&sei), vps, sps);
138#else
139    xWriteSEIScalableNesting(bs, *static_cast<const SEIScalableNesting*>(&sei), sps);
140#endif
141    break;
142  case SEI::CHROMA_SAMPLING_FILTER_HINT:
143    xWriteSEIChromaSamplingFilterHint(*static_cast<const SEIChromaSamplingFilterHint*>(&sei)/*, sps*/);
144    break;
145  case SEI::TEMP_MOTION_CONSTRAINED_TILE_SETS:
146    xWriteSEITempMotionConstrainedTileSets(*static_cast<const SEITempMotionConstrainedTileSets*>(&sei));
147    break;
148  case SEI::TIME_CODE:
149    xWriteSEITimeCode(*static_cast<const SEITimeCode*>(&sei));
150    break;
151  case SEI::KNEE_FUNCTION_INFO:
152    xWriteSEIKneeFunctionInfo(*static_cast<const SEIKneeFunctionInfo*>(&sei));
153    break;
154  case SEI::MASTERING_DISPLAY_COLOUR_VOLUME:
155    xWriteSEIMasteringDisplayColourVolume(*static_cast<const SEIMasteringDisplayColourVolume*>(&sei));
156    break;
157#if Q0074_COLOUR_REMAPPING_SEI
158  case SEI::COLOUR_REMAPPING_INFO:
159    xWriteSEIColourRemappingInfo(*static_cast<const SEIColourRemappingInfo*>(&sei));
160    break;
161#endif
162#if SVC_EXTENSION
163#if LAYERS_NOT_PRESENT_SEI
164  case SEI::LAYERS_NOT_PRESENT:
165    xWriteSEILayersNotPresent(*static_cast<const SEILayersNotPresent*>(&sei));
166    break;
167#endif
168#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
169  case SEI::INTER_LAYER_CONSTRAINED_TILE_SETS:
170    xWriteSEIInterLayerConstrainedTileSets(*static_cast<const SEIInterLayerConstrainedTileSets*>(&sei));
171    break;
172#endif
173#if SUB_BITSTREAM_PROPERTY_SEI
174   case SEI::SUB_BITSTREAM_PROPERTY:
175     xWriteSEISubBitstreamProperty(*static_cast<const SEISubBitstreamProperty*>(&sei));
176     break;
177#endif
178#if O0164_MULTI_LAYER_HRD
179   case SEI::BSP_NESTING:
180     xWriteSEIBspNesting(bs, *static_cast<const SEIBspNesting*>(&sei), vps, sps, nestingSei);
181     break;
182   case SEI::BSP_INITIAL_ARRIVAL_TIME:
183     xWriteSEIBspInitialArrivalTime(*static_cast<const SEIBspInitialArrivalTime*>(&sei), vps, sps, nestingSei, bspNestingSei);
184     break;
185#endif
186#if Q0189_TMVP_CONSTRAINTS
187   case SEI::TMVP_CONSTRAINTS:
188     xWriteSEITMVPConstraints(*static_cast<const SEITMVPConstrains*>(&sei));
189     break;
190#endif
191#if Q0247_FRAME_FIELD_INFO
192   case SEI::FRAME_FIELD_INFO:
193     xWriteSEIFrameFieldInfo(*static_cast<const SEIFrameFieldInfo*>(&sei));
194     break;
195#endif
196#if P0123_ALPHA_CHANNEL_SEI
197   case SEI::ALPHA_CHANNEL_INFO:
198     xWriteSEIAlphaChannelInfo(*static_cast<const SEIAlphaChannelInfo*>(&sei));
199     break;
200#endif
201#if Q0096_OVERLAY_SEI
202   case SEI::OVERLAY_INFO:
203     xWriteSEIOverlayInfo(*static_cast<const SEIOverlayInfo*>(&sei));
204     break;
205#endif
206#endif //SVC_EXTENSION
207  default:
208    assert(!"Unhandled SEI message");
209    break;
210  }
211  xWriteByteAlign();
212}
213
214/**
215 * marshal all SEI messages in provided list into one bitstream bs
216 */
217#if O0164_MULTI_LAYER_HRD
218Void SEIWriter::writeSEImessages(TComBitIf& bs, const SEIMessages &seiList, const TComVPS *vps, const TComSPS *sps, Bool isNested, const SEIScalableNesting* nestingSei, const SEIBspNesting* bspNestingSei)
219#else
220Void SEIWriter::writeSEImessages(TComBitIf& bs, const SEIMessages &seiList, const TComSPS *sps, Bool isNested)
221#endif
222{
223#if ENC_DEC_TRACE
224  if (g_HLSTraceEnable)
225    xTraceSEIHeader();
226#endif
227
228  TComBitCounter bs_count;
229
230  for (SEIMessages::const_iterator sei=seiList.begin(); sei!=seiList.end(); sei++)
231  {
232    // calculate how large the payload data is
233    // TODO: this would be far nicer if it used vectored buffers
234    bs_count.resetBits();
235    setBitstream(&bs_count);
236
237#if ENC_DEC_TRACE
238    Bool traceEnable = g_HLSTraceEnable;
239    g_HLSTraceEnable = false;
240#endif
241#if O0164_MULTI_LAYER_HRD
242    xWriteSEIpayloadData(bs_count, **sei, vps, sps, nestingSei, bspNestingSei);
243#else
244    xWriteSEIpayloadData(bs_count, **sei, sps);
245#endif
246#if ENC_DEC_TRACE
247    g_HLSTraceEnable = traceEnable;
248#endif
249    UInt payload_data_num_bits = bs_count.getNumberOfWrittenBits();
250    assert(0 == payload_data_num_bits % 8);
251
252    setBitstream(&bs);
253    UInt payloadType = (*sei)->payloadType();
254    for (; payloadType >= 0xff; payloadType -= 0xff)
255    {
256      WRITE_CODE(0xff, 8, "payload_type");
257    }
258    WRITE_CODE(payloadType, 8, "payload_type");
259
260    UInt payloadSize = payload_data_num_bits/8;
261    for (; payloadSize >= 0xff; payloadSize -= 0xff)
262    {
263      WRITE_CODE(0xff, 8, "payload_size");
264    }
265    WRITE_CODE(payloadSize, 8, "payload_size");
266
267    /* payloadData */
268#if ENC_DEC_TRACE
269    if (g_HLSTraceEnable)
270      xTraceSEIMessageType((*sei)->payloadType());
271#endif
272
273#if O0164_MULTI_LAYER_HRD
274    xWriteSEIpayloadData(bs, **sei, vps, sps, nestingSei, bspNestingSei);
275#else
276    xWriteSEIpayloadData(bs, **sei, sps);
277#endif
278  }
279  if (!isNested)
280  {
281    xWriteRbspTrailingBits();
282  }
283}
284
285/**
286 * marshal a user_data_unregistered SEI message sei, storing the marshalled
287 * representation in bitstream bs.
288 */
289Void SEIWriter::xWriteSEIuserDataUnregistered(const SEIuserDataUnregistered &sei)
290{
291  for (UInt i = 0; i < ISO_IEC_11578_LEN; i++)
292  {
293    WRITE_CODE(sei.uuid_iso_iec_11578[i], 8 , "sei.uuid_iso_iec_11578[i]");
294  }
295
296  for (UInt i = 0; i < sei.userDataLength; i++)
297  {
298    WRITE_CODE(sei.userData[i], 8 , "user_data");
299  }
300}
301
302/**
303 * marshal a decoded picture hash SEI message, storing the marshalled
304 * representation in bitstream bs.
305 */
306Void SEIWriter::xWriteSEIDecodedPictureHash(const SEIDecodedPictureHash& sei)
307{
308  const Char *traceString="\0";
309  switch (sei.method)
310  {
311    case SEIDecodedPictureHash::MD5: traceString="picture_md5"; break;
312    case SEIDecodedPictureHash::CRC: traceString="picture_crc"; break;
313    case SEIDecodedPictureHash::CHECKSUM: traceString="picture_checksum"; break;
314    default: assert(false); break;
315  }
316
317  if (traceString != 0) //use of this variable is needed to avoid a compiler error with G++ 4.6.1
318  {
319    WRITE_CODE(sei.method, 8, "hash_type");
320    for(UInt i=0; i<UInt(sei.m_pictureHash.hash.size()); i++)
321    {
322      WRITE_CODE(sei.m_pictureHash.hash[i], 8, traceString);
323    }
324  }
325}
326
327Void SEIWriter::xWriteSEIActiveParameterSets(const SEIActiveParameterSets& sei)
328{
329  WRITE_CODE(sei.activeVPSId,     4,         "active_video_parameter_set_id");
330  WRITE_FLAG(sei.m_selfContainedCvsFlag,     "self_contained_cvs_flag");
331  WRITE_FLAG(sei.m_noParameterSetUpdateFlag, "no_parameter_set_update_flag");
332  WRITE_UVLC(sei.numSpsIdsMinus1,            "num_sps_ids_minus1");
333
334  assert (sei.activeSeqParameterSetId.size() == (sei.numSpsIdsMinus1 + 1));
335
336  for (Int i = 0; i < sei.activeSeqParameterSetId.size(); i++)
337  {
338    WRITE_UVLC(sei.activeSeqParameterSetId[i], "active_seq_parameter_set_id"); 
339  }
340#if R0247_SEI_ACTIVE
341  for (Int i = 1; i < sei.activeSeqParameterSetId.size(); i++)
342  {
343    WRITE_UVLC(sei.layerSpsIdx[i], "layer_sps_idx"); 
344  }
345#endif
346}
347
348#if SVC_EXTENSION
349Void SEIWriter::xWriteSEIDecodingUnitInfo(const SEIDecodingUnitInfo& sei, const TComSPS *sps, const SEIScalableNesting* nestingSei, const SEIBspNesting* bspNestingSei, const TComVPS *vps)
350{
351  const TComHRD *hrd;
352  if( bspNestingSei )   // If DU info SEI contained inside a BSP nesting SEI message
353  {
354    assert( nestingSei );
355    Int psIdx = bspNestingSei->m_seiPartitioningSchemeIdx;
356    Int seiOlsIdx = bspNestingSei->m_seiOlsIdx;
357    Int maxTemporalId = nestingSei->m_nestingMaxTemporalIdPlus1[0] - 1;
358    Int maxValues = vps->getNumBspSchedulesMinus1(seiOlsIdx, psIdx, maxTemporalId) + 1;
359    std::vector<Int> hrdIdx(maxValues, 0);
360    std::vector<const TComHRD*> hrdVec;
361    std::vector<Int> syntaxElemLen(maxValues, 0);
362    for(Int i = 0; i < maxValues; i++)
363    {
364      hrdIdx[i] = vps->getBspHrdIdx( seiOlsIdx, psIdx, maxTemporalId, i, bspNestingSei->m_bspIdx);
365      hrdVec.push_back(vps->getBspHrd(hrdIdx[i]));
366   
367      syntaxElemLen[i] = hrdVec[i]->getInitialCpbRemovalDelayLengthMinus1() + 1;
368      if ( !(hrdVec[i]->getNalHrdParametersPresentFlag() || hrdVec[i]->getVclHrdParametersPresentFlag()) )
369      {
370        assert( syntaxElemLen[i] == 24 ); // Default of value init_cpb_removal_delay_length_minus1 is 23
371      }
372      if( i > 0 )
373      {
374        assert( hrdVec[i]->getSubPicCpbParamsPresentFlag()    == hrdVec[i-1]->getSubPicCpbParamsPresentFlag() );
375        assert( hrdVec[i]->getSubPicCpbParamsInPicTimingSEIFlag()   == hrdVec[i-1]->getSubPicCpbParamsInPicTimingSEIFlag() );
376        assert( hrdVec[i]->getDpbOutputDelayDuLengthMinus1()  == hrdVec[i-1]->getDpbOutputDelayDuLengthMinus1() );
377        // To be done: Check CpbDpbDelaysPresentFlag
378      }
379    }
380    hrd = hrdVec[0];
381  }
382  else
383  {
384    const TComVUI *vui = sps->getVuiParameters();
385    hrd = vui->getHrdParameters();
386  }
387
388  WRITE_UVLC(sei.m_decodingUnitIdx, "decoding_unit_idx");
389  if(hrd->getSubPicCpbParamsInPicTimingSEIFlag())
390  {
391    WRITE_CODE( sei.m_duSptCpbRemovalDelay, (hrd->getDuCpbRemovalDelayLengthMinus1() + 1), "du_spt_cpb_removal_delay");
392  }
393  WRITE_FLAG( sei.m_dpbOutputDuDelayPresentFlag, "dpb_output_du_delay_present_flag");
394  if(sei.m_dpbOutputDuDelayPresentFlag)
395  {
396    WRITE_CODE(sei.m_picSptDpbOutputDuDelay, hrd->getDpbOutputDelayDuLengthMinus1() + 1, "pic_spt_dpb_output_du_delay");
397  }
398}
399#else
400Void SEIWriter::xWriteSEIDecodingUnitInfo(const SEIDecodingUnitInfo& sei, const TComSPS *sps)
401{
402  const TComVUI *vui = sps->getVuiParameters();
403  WRITE_UVLC(sei.m_decodingUnitIdx, "decoding_unit_idx");
404  if(vui->getHrdParameters()->getSubPicCpbParamsInPicTimingSEIFlag())
405  {
406    WRITE_CODE( sei.m_duSptCpbRemovalDelay, (vui->getHrdParameters()->getDuCpbRemovalDelayLengthMinus1() + 1), "du_spt_cpb_removal_delay_increment");
407  }
408  WRITE_FLAG( sei.m_dpbOutputDuDelayPresentFlag, "dpb_output_du_delay_present_flag");
409  if(sei.m_dpbOutputDuDelayPresentFlag)
410  {
411    WRITE_CODE(sei.m_picSptDpbOutputDuDelay, vui->getHrdParameters()->getDpbOutputDelayDuLengthMinus1() + 1, "pic_spt_dpb_output_du_delay");
412  }
413}
414#endif
415
416#if SVC_EXTENSION
417Void SEIWriter::xWriteSEIBufferingPeriod(const SEIBufferingPeriod& sei, const TComSPS *sps, const SEIScalableNesting* nestingSei, const SEIBspNesting* bspNestingSei, const TComVPS *vps)
418#else
419Void SEIWriter::xWriteSEIBufferingPeriod(const SEIBufferingPeriod& sei, const TComSPS *sps)
420#endif
421{
422  Int i, nalOrVcl;
423#if SVC_EXTENSION
424  const TComHRD *hrd;
425  if( bspNestingSei )   // If BP SEI contained inside a BSP nesting SEI message
426  {
427    assert( nestingSei );
428    Int psIdx = bspNestingSei->m_seiPartitioningSchemeIdx;
429    Int seiOlsIdx = bspNestingSei->m_seiOlsIdx;
430    Int maxTemporalId = nestingSei->m_nestingMaxTemporalIdPlus1[0] - 1;
431    Int maxValues = vps->getNumBspSchedulesMinus1(seiOlsIdx, psIdx, maxTemporalId) + 1;
432    std::vector<Int> hrdIdx(maxValues, 0);
433    std::vector<const TComHRD*> hrdVec;
434    std::vector<Int> syntaxElemLen(maxValues, 0);
435    for(i = 0; i < maxValues; i++)
436    {
437      hrdIdx[i] = vps->getBspHrdIdx( seiOlsIdx, psIdx, maxTemporalId, i, bspNestingSei->m_bspIdx);
438      hrdVec.push_back(vps->getBspHrd(hrdIdx[i]));
439   
440      syntaxElemLen[i] = hrdVec[i]->getInitialCpbRemovalDelayLengthMinus1() + 1;
441      if ( !(hrdVec[i]->getNalHrdParametersPresentFlag() || hrdVec[i]->getVclHrdParametersPresentFlag()) )
442      {
443        assert( syntaxElemLen[i] == 24 ); // Default of value init_cpb_removal_delay_length_minus1 is 23
444      }
445      if( i > 0 )
446      {
447        assert( hrdVec[i]->getCpbRemovalDelayLengthMinus1()   == hrdVec[i-1]->getCpbRemovalDelayLengthMinus1() );
448        assert( hrdVec[i]->getDpbOutputDelayDuLengthMinus1()  == hrdVec[i-1]->getDpbOutputDelayDuLengthMinus1() );
449        assert( hrdVec[i]->getSubPicCpbParamsPresentFlag()    == hrdVec[i-1]->getSubPicCpbParamsPresentFlag() );
450      }
451    }
452    hrd = hrdVec[i];
453  }
454  else
455  {
456    const TComVUI *vui = sps->getVuiParameters();
457    hrd = vui->getHrdParameters();
458  }
459  // To be done: When contained in an BSP HRD SEI message, the hrd structure is to be chosen differently.
460#else
461  const TComVUI *vui = sps->getVuiParameters();
462  const TComHRD *hrd = vui->getHrdParameters();
463#endif
464
465  WRITE_UVLC( sei.m_bpSeqParameterSetId, "bp_seq_parameter_set_id" );
466  if( !hrd->getSubPicCpbParamsPresentFlag() )
467  {
468    WRITE_FLAG( sei.m_rapCpbParamsPresentFlag, "irap_cpb_params_present_flag" );
469  }
470  if( sei.m_rapCpbParamsPresentFlag )
471  {
472    WRITE_CODE( sei.m_cpbDelayOffset, hrd->getCpbRemovalDelayLengthMinus1() + 1, "cpb_delay_offset" );
473    WRITE_CODE( sei.m_dpbDelayOffset, hrd->getDpbOutputDelayLengthMinus1()  + 1, "dpb_delay_offset" );
474  }
475  WRITE_FLAG( sei.m_concatenationFlag, "concatenation_flag");
476  WRITE_CODE( sei.m_auCpbRemovalDelayDelta - 1, ( hrd->getCpbRemovalDelayLengthMinus1() + 1 ), "au_cpb_removal_delay_delta_minus1" );
477  for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
478  {
479    if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) ||
480        ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
481    {
482      for( i = 0; i < ( hrd->getCpbCntMinus1( 0 ) + 1 ); i ++ )
483      {
484        WRITE_CODE( sei.m_initialCpbRemovalDelay[i][nalOrVcl],( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ) ,           "initial_cpb_removal_delay" );
485        WRITE_CODE( sei.m_initialCpbRemovalDelayOffset[i][nalOrVcl],( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ),      "initial_cpb_removal_delay_offset" );
486        if( hrd->getSubPicCpbParamsPresentFlag() || sei.m_rapCpbParamsPresentFlag )
487        {
488          WRITE_CODE( sei.m_initialAltCpbRemovalDelay[i][nalOrVcl], ( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ) ,     "initial_alt_cpb_removal_delay" );
489          WRITE_CODE( sei.m_initialAltCpbRemovalDelayOffset[i][nalOrVcl], ( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ),"initial_alt_cpb_removal_delay_offset" );
490        }
491      }
492    }
493  }
494#if P0138_USE_ALT_CPB_PARAMS_FLAG
495  if (sei.m_useAltCpbParamsFlagPresent)
496  {
497    WRITE_FLAG( sei.m_useAltCpbParamsFlag, "use_alt_cpb_params_flag");
498  }
499#endif
500}
501
502#if SVC_EXTENSION
503Void SEIWriter::xWriteSEIPictureTiming(const SEIPictureTiming& sei, const TComSPS *sps, const SEIScalableNesting* nestingSei, const SEIBspNesting* bspNestingSei, const TComVPS *vps)
504#else
505Void SEIWriter::xWriteSEIPictureTiming(const SEIPictureTiming& sei, const TComSPS *sps)
506#endif
507{
508  Int i;
509#if SVC_EXTENSION
510  const TComHRD *hrd;   
511  const TComVUI *vui = sps->getVuiParameters(); 
512  if( bspNestingSei )   // If BP SEI contained inside a BSP nesting SEI message
513  {
514    assert( nestingSei );
515    Int psIdx = bspNestingSei->m_seiPartitioningSchemeIdx;
516    Int seiOlsIdx = bspNestingSei->m_seiOlsIdx;
517    Int maxTemporalId = nestingSei->m_nestingMaxTemporalIdPlus1[0] - 1;
518    Int maxValues = vps->getNumBspSchedulesMinus1(seiOlsIdx, psIdx, maxTemporalId) + 1;
519    std::vector<Int> hrdIdx(maxValues, 0);
520    std::vector<const TComHRD*> hrdVec;
521    std::vector<Int> syntaxElemLen(maxValues, 0);
522    for(i = 0; i < maxValues; i++)
523    {
524      hrdIdx[i] = vps->getBspHrdIdx( seiOlsIdx, psIdx, maxTemporalId, i, bspNestingSei->m_bspIdx);
525      hrdVec.push_back(vps->getBspHrd(hrdIdx[i]));
526   
527      syntaxElemLen[i] = hrdVec[i]->getInitialCpbRemovalDelayLengthMinus1() + 1;
528      if ( !(hrdVec[i]->getNalHrdParametersPresentFlag() || hrdVec[i]->getVclHrdParametersPresentFlag()) )
529      {
530        assert( syntaxElemLen[i] == 24 ); // Default of value init_cpb_removal_delay_length_minus1 is 23
531      }
532      if( i > 0 )
533      {
534        assert( hrdVec[i]->getSubPicCpbParamsPresentFlag()    == hrdVec[i-1]->getSubPicCpbParamsPresentFlag() );
535        assert( hrdVec[i]->getSubPicCpbParamsInPicTimingSEIFlag()   == hrdVec[i-1]->getSubPicCpbParamsInPicTimingSEIFlag() );
536        assert( hrdVec[i]->getCpbRemovalDelayLengthMinus1()  == hrdVec[i-1]->getCpbRemovalDelayLengthMinus1() );
537        assert( hrdVec[i]->getDpbOutputDelayLengthMinus1()  == hrdVec[i-1]->getDpbOutputDelayLengthMinus1() );
538        assert( hrdVec[i]->getDpbOutputDelayDuLengthMinus1()  == hrdVec[i-1]->getDpbOutputDelayDuLengthMinus1() );
539        assert( hrdVec[i]->getDuCpbRemovalDelayLengthMinus1()  == hrdVec[i-1]->getDuCpbRemovalDelayLengthMinus1() );
540        // To be done: Check CpbDpbDelaysPresentFlag
541      }
542    }
543    hrd = hrdVec[0];
544  }
545  else
546  {
547    hrd = vui->getHrdParameters();
548  }
549  // To be done: When contained in an BSP HRD SEI message, the hrd structure is to be chosen differently.
550#else
551  const TComVUI *vui = sps->getVuiParameters();
552  const TComHRD *hrd = vui->getHrdParameters();
553#endif
554
555  if( vui->getFrameFieldInfoPresentFlag() )
556  {
557    WRITE_CODE( sei.m_picStruct, 4,              "pic_struct" );
558    WRITE_CODE( sei.m_sourceScanType, 2,         "source_scan_type" );
559    WRITE_FLAG( sei.m_duplicateFlag ? 1 : 0,     "duplicate_flag" );
560  }
561
562  if( hrd->getCpbDpbDelaysPresentFlag() )
563  {
564    WRITE_CODE( sei.m_auCpbRemovalDelay - 1, ( hrd->getCpbRemovalDelayLengthMinus1() + 1 ),                                         "au_cpb_removal_delay_minus1" );
565    WRITE_CODE( sei.m_picDpbOutputDelay, ( hrd->getDpbOutputDelayLengthMinus1() + 1 ),                                          "pic_dpb_output_delay" );
566    if(hrd->getSubPicCpbParamsPresentFlag())
567    {
568      WRITE_CODE(sei.m_picDpbOutputDuDelay, hrd->getDpbOutputDelayDuLengthMinus1()+1, "pic_dpb_output_du_delay" );
569    }
570    if( hrd->getSubPicCpbParamsPresentFlag() && hrd->getSubPicCpbParamsInPicTimingSEIFlag() )
571    {
572      WRITE_UVLC( sei.m_numDecodingUnitsMinus1,     "num_decoding_units_minus1" );
573      WRITE_FLAG( sei.m_duCommonCpbRemovalDelayFlag, "du_common_cpb_removal_delay_flag" );
574      if( sei.m_duCommonCpbRemovalDelayFlag )
575      {
576        WRITE_CODE( sei.m_duCommonCpbRemovalDelayMinus1, ( hrd->getDuCpbRemovalDelayLengthMinus1() + 1 ),                       "du_common_cpb_removal_delay_minus1" );
577      }
578      for( i = 0; i <= sei.m_numDecodingUnitsMinus1; i ++ )
579      {
580        WRITE_UVLC( sei.m_numNalusInDuMinus1[ i ],  "num_nalus_in_du_minus1");
581        if( ( !sei.m_duCommonCpbRemovalDelayFlag ) && ( i < sei.m_numDecodingUnitsMinus1 ) )
582        {
583          WRITE_CODE( sei.m_duCpbRemovalDelayMinus1[ i ], ( hrd->getDuCpbRemovalDelayLengthMinus1() + 1 ),                        "du_cpb_removal_delay_minus1" );
584        }
585      }
586    }
587  }
588}
589Void SEIWriter::xWriteSEIRecoveryPoint(const SEIRecoveryPoint& sei)
590{
591  WRITE_SVLC( sei.m_recoveryPocCnt,    "recovery_poc_cnt"    );
592  WRITE_FLAG( sei.m_exactMatchingFlag, "exact_matching_flag" );
593  WRITE_FLAG( sei.m_brokenLinkFlag,    "broken_link_flag"    );
594}
595Void SEIWriter::xWriteSEIFramePacking(const SEIFramePacking& sei)
596{
597  WRITE_UVLC( sei.m_arrangementId,                  "frame_packing_arrangement_id" );
598  WRITE_FLAG( sei.m_arrangementCancelFlag,          "frame_packing_arrangement_cancel_flag" );
599
600  if( sei.m_arrangementCancelFlag == 0 )
601  {
602    WRITE_CODE( sei.m_arrangementType, 7,           "frame_packing_arrangement_type" );
603
604    WRITE_FLAG( sei.m_quincunxSamplingFlag,         "quincunx_sampling_flag" );
605    WRITE_CODE( sei.m_contentInterpretationType, 6, "content_interpretation_type" );
606    WRITE_FLAG( sei.m_spatialFlippingFlag,          "spatial_flipping_flag" );
607    WRITE_FLAG( sei.m_frame0FlippedFlag,            "frame0_flipped_flag" );
608    WRITE_FLAG( sei.m_fieldViewsFlag,               "field_views_flag" );
609    WRITE_FLAG( sei.m_currentFrameIsFrame0Flag,     "current_frame_is_frame0_flag" );
610
611    WRITE_FLAG( sei.m_frame0SelfContainedFlag,      "frame0_self_contained_flag" );
612    WRITE_FLAG( sei.m_frame1SelfContainedFlag,      "frame1_self_contained_flag" );
613
614    if(sei.m_quincunxSamplingFlag == 0 && sei.m_arrangementType != 5)
615    {
616      WRITE_CODE( sei.m_frame0GridPositionX, 4,     "frame0_grid_position_x" );
617      WRITE_CODE( sei.m_frame0GridPositionY, 4,     "frame0_grid_position_y" );
618      WRITE_CODE( sei.m_frame1GridPositionX, 4,     "frame1_grid_position_x" );
619      WRITE_CODE( sei.m_frame1GridPositionY, 4,     "frame1_grid_position_y" );
620    }
621
622    WRITE_CODE( sei.m_arrangementReservedByte, 8,   "frame_packing_arrangement_reserved_byte" );
623    WRITE_FLAG( sei.m_arrangementPersistenceFlag,   "frame_packing_arrangement_persistence_flag" );
624  }
625
626  WRITE_FLAG( sei.m_upsampledAspectRatio,           "upsampled_aspect_ratio" );
627}
628
629Void SEIWriter::xWriteSEISegmentedRectFramePacking(const SEISegmentedRectFramePacking& sei)
630{
631  WRITE_FLAG( sei.m_arrangementCancelFlag,          "segmented_rect_frame_packing_arrangement_cancel_flag" );
632  if( sei.m_arrangementCancelFlag == 0 ) 
633  {
634    WRITE_CODE( sei.m_contentInterpretationType, 2, "segmented_rect_content_interpretation_type" );
635    WRITE_FLAG( sei.m_arrangementPersistenceFlag,   "segmented_rect_frame_packing_arrangement_persistence" );
636  }
637}
638
639Void SEIWriter::xWriteSEIToneMappingInfo(const SEIToneMappingInfo& sei)
640{
641  Int i;
642  WRITE_UVLC( sei.m_toneMapId,                    "tone_map_id" );
643  WRITE_FLAG( sei.m_toneMapCancelFlag,            "tone_map_cancel_flag" );
644  if( !sei.m_toneMapCancelFlag )
645  {
646    WRITE_FLAG( sei.m_toneMapPersistenceFlag,     "tone_map_persistence_flag" );
647    WRITE_CODE( sei.m_codedDataBitDepth,    8,    "coded_data_bit_depth" );
648    WRITE_CODE( sei.m_targetBitDepth,       8,    "target_bit_depth" );
649    WRITE_UVLC( sei.m_modelId,                    "model_id" );
650    switch(sei.m_modelId)
651    {
652    case 0:
653      {
654        WRITE_CODE( sei.m_minValue,  32,        "min_value" );
655        WRITE_CODE( sei.m_maxValue, 32,         "max_value" );
656        break;
657      }
658    case 1:
659      {
660        WRITE_CODE( sei.m_sigmoidMidpoint, 32,  "sigmoid_midpoint" );
661        WRITE_CODE( sei.m_sigmoidWidth,    32,  "sigmoid_width"    );
662        break;
663      }
664    case 2:
665      {
666        UInt num = 1u << sei.m_targetBitDepth;
667        for(i = 0; i < num; i++)
668        {
669          WRITE_CODE( sei.m_startOfCodedInterval[i], (( sei.m_codedDataBitDepth + 7 ) >> 3 ) << 3,  "start_of_coded_interval" );
670        }
671        break;
672      }
673    case 3:
674      {
675        WRITE_CODE( sei.m_numPivots, 16,          "num_pivots" );
676        for(i = 0; i < sei.m_numPivots; i++ )
677        {
678          WRITE_CODE( sei.m_codedPivotValue[i], (( sei.m_codedDataBitDepth + 7 ) >> 3 ) << 3,       "coded_pivot_value" );
679          WRITE_CODE( sei.m_targetPivotValue[i], (( sei.m_targetBitDepth + 7 ) >> 3 ) << 3,         "target_pivot_value");
680        }
681        break;
682      }
683    case 4:
684      {
685        WRITE_CODE( sei.m_cameraIsoSpeedIdc,    8,    "camera_iso_speed_idc" );
686        if( sei.m_cameraIsoSpeedIdc == 255) //Extended_ISO
687        {
688          WRITE_CODE( sei.m_cameraIsoSpeedValue,    32,    "camera_iso_speed_value" );
689        }
690        WRITE_CODE( sei.m_exposureIndexIdc,     8,    "exposure_index_idc" );
691        if( sei.m_exposureIndexIdc == 255) //Extended_ISO
692        {
693          WRITE_CODE( sei.m_exposureIndexValue,     32,    "exposure_index_value" );
694        }
695        WRITE_FLAG( sei.m_exposureCompensationValueSignFlag,           "exposure_compensation_value_sign_flag" );
696        WRITE_CODE( sei.m_exposureCompensationValueNumerator,     16,  "exposure_compensation_value_numerator" );
697        WRITE_CODE( sei.m_exposureCompensationValueDenomIdc,      16,  "exposure_compensation_value_denom_idc" );
698        WRITE_CODE( sei.m_refScreenLuminanceWhite,                32,  "ref_screen_luminance_white" );
699        WRITE_CODE( sei.m_extendedRangeWhiteLevel,                32,  "extended_range_white_level" );
700        WRITE_CODE( sei.m_nominalBlackLevelLumaCodeValue,         16,  "nominal_black_level_luma_code_value" );
701        WRITE_CODE( sei.m_nominalWhiteLevelLumaCodeValue,         16,  "nominal_white_level_luma_code_value" );
702        WRITE_CODE( sei.m_extendedWhiteLevelLumaCodeValue,        16,  "extended_white_level_luma_code_value" );
703        break;
704      }
705    default:
706      {
707        assert(!"Undefined SEIToneMapModelId");
708        break;
709      }
710    }//switch m_modelId
711  }//if(!sei.m_toneMapCancelFlag)
712}
713
714Void SEIWriter::xWriteSEIDisplayOrientation(const SEIDisplayOrientation &sei)
715{
716  WRITE_FLAG( sei.cancelFlag,           "display_orientation_cancel_flag" );
717  if( !sei.cancelFlag )
718  {
719    WRITE_FLAG( sei.horFlip,                   "hor_flip" );
720    WRITE_FLAG( sei.verFlip,                   "ver_flip" );
721    WRITE_CODE( sei.anticlockwiseRotation, 16, "anticlockwise_rotation" );
722    WRITE_FLAG( sei.persistenceFlag,          "display_orientation_persistence_flag" );
723  }
724}
725
726Void SEIWriter::xWriteSEITemporalLevel0Index(const SEITemporalLevel0Index &sei)
727{
728  WRITE_CODE( sei.tl0Idx, 8 , "tl0_idx" );
729  WRITE_CODE( sei.rapIdx, 8 , "rap_idx" );
730}
731
732Void SEIWriter::xWriteSEIGradualDecodingRefreshInfo(const SEIGradualDecodingRefreshInfo &sei)
733{
734  WRITE_FLAG( sei.m_gdrForegroundFlag, "gdr_foreground_flag");
735}
736
737Void SEIWriter::xWriteSEINoDisplay(const SEINoDisplay& /*sei*/)
738{
739}
740
741Void SEIWriter::xWriteSEISOPDescription(const SEISOPDescription& sei)
742{
743  WRITE_UVLC( sei.m_sopSeqParameterSetId,           "sop_seq_parameter_set_id"               );
744  WRITE_UVLC( sei.m_numPicsInSopMinus1,             "num_pics_in_sop_minus1"               );
745  for (UInt i = 0; i <= sei.m_numPicsInSopMinus1; i++)
746  {
747    WRITE_CODE( sei.m_sopDescVclNaluType[i], 6, "sop_desc_vcl_nalu_type" );
748    WRITE_CODE( sei.m_sopDescTemporalId[i],  3, "sop_desc_temporal_id" );
749    if (sei.m_sopDescVclNaluType[i] != NAL_UNIT_CODED_SLICE_IDR_W_RADL && sei.m_sopDescVclNaluType[i] != NAL_UNIT_CODED_SLICE_IDR_N_LP)
750    {
751      WRITE_UVLC( sei.m_sopDescStRpsIdx[i],           "sop_desc_st_rps_idx"               );
752    }
753    if (i > 0)
754    {
755      WRITE_SVLC( sei.m_sopDescPocDelta[i],           "sop_desc_poc_delta"               );
756    }
757  }
758}
759
760#if O0164_MULTI_LAYER_HRD
761Void SEIWriter::xWriteSEIScalableNesting(TComBitIf& bs, const SEIScalableNesting& sei, const TComVPS *vps, const TComSPS *sps)
762#else
763Void SEIWriter::xWriteSEIScalableNesting(TComBitIf& bs, const SEIScalableNesting& sei, const TComSPS *sps)
764#endif
765{
766  WRITE_FLAG( sei.m_bitStreamSubsetFlag,             "bitstream_subset_flag"         );
767  WRITE_FLAG( sei.m_nestingOpFlag,                   "nesting_op_flag      "         );
768  if (sei.m_nestingOpFlag)
769  {
770    WRITE_FLAG( sei.m_defaultOpFlag,                 "default_op_flag"               );
771    WRITE_UVLC( sei.m_nestingNumOpsMinus1,           "nesting_num_ops_minus1"        );
772    for (UInt i = (sei.m_defaultOpFlag ? 1 : 0); i <= sei.m_nestingNumOpsMinus1; i++)
773    {
774      WRITE_CODE( sei.m_nestingMaxTemporalIdPlus1[i], 3,  "nesting_max_temporal_id_plus1" );
775      WRITE_UVLC( sei.m_nestingOpIdx[i],                  "nesting_op_idx"                );
776    }
777  }
778  else
779  {
780    WRITE_FLAG( sei.m_allLayersFlag,                      "all_layers_flag"               );
781    if (!sei.m_allLayersFlag)
782    {
783      WRITE_CODE( sei.m_nestingNoOpMaxTemporalIdPlus1, 3, "nesting_no_op_max_temporal_id_plus1" );
784      WRITE_UVLC( sei.m_nestingNumLayersMinus1,           "nesting_num_layers"                  );
785      for (UInt i = 0; i <= sei.m_nestingNumLayersMinus1; i++)
786      {
787        WRITE_CODE( sei.m_nestingLayerId[i], 6,           "nesting_layer_id"              );
788      }
789    }
790  }
791
792  // byte alignment
793  while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
794  {
795    WRITE_FLAG( 0, "nesting_zero_bit" );
796  }
797
798  // write nested SEI messages
799#if O0164_MULTI_LAYER_HRD
800  writeSEImessages(bs, sei.m_nestedSEIs, vps, sps, true, &sei);
801#else
802  writeSEImessages(bs, sei.m_nestedSEIs, sps, true);
803#endif
804}
805
806Void SEIWriter::xWriteSEITempMotionConstrainedTileSets(const SEITempMotionConstrainedTileSets& sei)
807{
808  //UInt code;
809  WRITE_FLAG((sei.m_mc_all_tiles_exact_sample_value_match_flag ? 1 : 0), "mc_all_tiles_exact_sample_value_match_flag"); 
810  WRITE_FLAG((sei.m_each_tile_one_tile_set_flag                ? 1 : 0), "each_tile_one_tile_set_flag"               );
811
812  if(!sei.m_each_tile_one_tile_set_flag)
813  {
814    WRITE_FLAG((sei.m_limited_tile_set_display_flag ? 1 : 0), "limited_tile_set_display_flag");
815    WRITE_UVLC((sei.getNumberOfTileSets() - 1),               "num_sets_in_message_minus1"   );
816
817    if(sei.getNumberOfTileSets() > 0)
818    {
819      for(Int i = 0; i < sei.getNumberOfTileSets(); i++)
820      {
821        WRITE_UVLC(sei.tileSetData(i).m_mcts_id, "mcts_id");
822
823        if(sei.m_limited_tile_set_display_flag)
824        { 
825          WRITE_FLAG((sei.tileSetData(i).m_display_tile_set_flag ? 1 : 0), "display_tile_set_flag"); 
826        }
827
828        WRITE_UVLC((sei.tileSetData(i).getNumberOfTileRects() - 1), "num_tile_rects_in_set_minus1"); 
829       
830        for(Int j = 0; j < sei.tileSetData(i).getNumberOfTileRects(); j++)
831        {
832          WRITE_UVLC(sei.tileSetData(i).topLeftTileIndex    (j), "top_left_tile_index"); 
833          WRITE_UVLC(sei.tileSetData(i).bottomRightTileIndex(j), "bottom_right_tile_index"); 
834        }
835
836        if(!sei.m_mc_all_tiles_exact_sample_value_match_flag)
837        {
838          WRITE_FLAG((sei.tileSetData(i).m_exact_sample_value_match_flag ? 1 : 0), "exact_sample_value_match_flag"); 
839        }
840
841        WRITE_FLAG((sei.tileSetData(i).m_mcts_tier_level_idc_present_flag ? 1 : 0), "mcts_tier_level_idc_present_flag");
842
843        if(sei.tileSetData(i).m_mcts_tier_level_idc_present_flag)
844        {
845          WRITE_FLAG((sei.tileSetData(i).m_mcts_tier_flag ? 1 : 0), "mcts_tier_flag");
846          WRITE_CODE( sei.tileSetData(i).m_mcts_level_idc, 8,       "mcts_level_idc"); 
847        }
848      }
849    }
850  }
851  else
852  {
853    WRITE_FLAG((sei.m_max_mcs_tier_level_idc_present_flag ? 1 : 0), "max_mcs_tier_level_idc_present_flag");
854
855    if(sei.m_max_mcs_tier_level_idc_present_flag)
856    {
857      WRITE_FLAG((sei.m_max_mcts_tier_flag ? 1 : 0), "max_mcts_tier_flag"); 
858      WRITE_CODE( sei.m_max_mcts_level_idc, 8,       "max_mcts_level_idc"); 
859    }
860  }
861}
862
863Void SEIWriter::xWriteSEITimeCode(const SEITimeCode& sei)
864{
865  WRITE_CODE(sei.numClockTs, 2, "num_clock_ts");
866  for(Int i = 0; i < sei.numClockTs; i++)
867  {
868    const TComSEITimeSet &currentTimeSet = sei.timeSetArray[i];
869    WRITE_FLAG(currentTimeSet.clockTimeStampFlag, "clock_time_stamp_flag");
870    if(currentTimeSet.clockTimeStampFlag)
871    {
872      WRITE_FLAG(currentTimeSet.numUnitFieldBasedFlag, "units_field_based_flag");
873      WRITE_CODE(currentTimeSet.countingType, 5, "counting_type");
874      WRITE_FLAG(currentTimeSet.fullTimeStampFlag, "full_timestamp_flag");
875      WRITE_FLAG(currentTimeSet.discontinuityFlag, "discontinuity_flag");
876      WRITE_FLAG(currentTimeSet.cntDroppedFlag, "cnt_dropped_flag");
877      WRITE_CODE(currentTimeSet.numberOfFrames, 9, "n_frames");
878      if(currentTimeSet.fullTimeStampFlag)
879      {
880        WRITE_CODE(currentTimeSet.secondsValue, 6, "seconds_value");
881        WRITE_CODE(currentTimeSet.minutesValue, 6, "minutes_value");
882        WRITE_CODE(currentTimeSet.hoursValue, 5, "hours_value");
883      }
884      else
885      {
886        WRITE_FLAG(currentTimeSet.secondsFlag, "seconds_flag");
887        if(currentTimeSet.secondsFlag)
888        {
889          WRITE_CODE(currentTimeSet.secondsValue, 6, "seconds_value");
890          WRITE_FLAG(currentTimeSet.minutesFlag, "minutes_flag");
891          if(currentTimeSet.minutesFlag)
892          {
893            WRITE_CODE(currentTimeSet.minutesValue, 6, "minutes_value");
894            WRITE_FLAG(currentTimeSet.hoursFlag, "hours_flag");
895            if(currentTimeSet.hoursFlag)
896            {
897              WRITE_CODE(currentTimeSet.hoursValue, 5, "hours_value");
898            }
899          }
900        }
901      }
902      WRITE_CODE(currentTimeSet.timeOffsetLength, 5, "time_offset_length");
903      if(currentTimeSet.timeOffsetLength > 0)
904      {
905        if(currentTimeSet.timeOffsetValue >= 0)
906        {
907          WRITE_CODE((UInt)currentTimeSet.timeOffsetValue, currentTimeSet.timeOffsetLength, "time_offset_value");
908        }
909        else
910        {
911          //  Two's complement conversion
912          UInt offsetValue = ~(currentTimeSet.timeOffsetValue) + 1;
913          offsetValue |= (1 << (currentTimeSet.timeOffsetLength-1));
914          WRITE_CODE(offsetValue, currentTimeSet.timeOffsetLength, "time_offset_value");
915        }
916      }
917    }
918  }
919}
920
921Void SEIWriter::xWriteSEIChromaSamplingFilterHint(const SEIChromaSamplingFilterHint &sei/*, TComSPS* sps*/)
922{
923  WRITE_CODE(sei.m_verChromaFilterIdc, 8, "ver_chroma_filter_idc");
924  WRITE_CODE(sei.m_horChromaFilterIdc, 8, "hor_chroma_filter_idc");
925  WRITE_FLAG(sei.m_verFilteringProcessFlag, "ver_filtering_process_flag");
926  if(sei.m_verChromaFilterIdc == 1 || sei.m_horChromaFilterIdc == 1)
927  {
928    writeUserDefinedCoefficients(sei);
929  }
930}
931
932// write hardcoded chroma filter coefficients in the SEI messages
933Void SEIWriter::writeUserDefinedCoefficients(const SEIChromaSamplingFilterHint &sei)
934{
935  Int const iNumVerticalFilters = 3;
936  Int verticalTapLength_minus1[iNumVerticalFilters] = {5,3,3};
937  Int* userVerticalCoefficients[iNumVerticalFilters];
938  for(Int i = 0; i < iNumVerticalFilters; i ++)
939  {
940    userVerticalCoefficients[i] = (Int*)malloc( (verticalTapLength_minus1[i]+1) * sizeof(Int));
941  }
942  userVerticalCoefficients[0][0] = -3;
943  userVerticalCoefficients[0][1] = 13;
944  userVerticalCoefficients[0][2] = 31;
945  userVerticalCoefficients[0][3] = 23;
946  userVerticalCoefficients[0][4] = 3;
947  userVerticalCoefficients[0][5] = -3;
948
949  userVerticalCoefficients[1][0] = -1;
950  userVerticalCoefficients[1][1] = 25;
951  userVerticalCoefficients[1][2] = 247;
952  userVerticalCoefficients[1][3] = -15;
953
954  userVerticalCoefficients[2][0] = -20;
955  userVerticalCoefficients[2][1] = 186;
956  userVerticalCoefficients[2][2] = 100;
957  userVerticalCoefficients[2][3] = -10;
958 
959  Int const iNumHorizontalFilters = 1;
960  Int horizontalTapLength_minus1[iNumHorizontalFilters] = {3};
961  Int* userHorizontalCoefficients[iNumHorizontalFilters];
962  for(Int i = 0; i < iNumHorizontalFilters; i ++)
963  {
964    userHorizontalCoefficients[i] = (Int*)malloc( (horizontalTapLength_minus1[i]+1) * sizeof(Int));
965  }
966  userHorizontalCoefficients[0][0] = 1;
967  userHorizontalCoefficients[0][1] = 6;
968  userHorizontalCoefficients[0][2] = 1;
969
970  WRITE_UVLC(3, "target_format_idc");
971  if(sei.m_verChromaFilterIdc == 1)
972  {
973    WRITE_UVLC(iNumVerticalFilters, "num_vertical_filters");
974    if(iNumVerticalFilters > 0)
975    {
976      for(Int i = 0; i < iNumVerticalFilters; i ++)
977      {
978        WRITE_UVLC(verticalTapLength_minus1[i], "ver_tap_length_minus_1");
979        for(Int j = 0; j < verticalTapLength_minus1[i]; j ++)
980        {
981          WRITE_SVLC(userVerticalCoefficients[i][j], "ver_filter_coeff");
982        }
983      }
984    }
985  }
986  if(sei.m_horChromaFilterIdc == 1)
987  {
988    WRITE_UVLC(iNumHorizontalFilters, "num_horizontal_filters");
989    if(iNumHorizontalFilters > 0)
990    {
991      for(Int i = 0; i < iNumHorizontalFilters; i ++)
992      {
993        WRITE_UVLC(horizontalTapLength_minus1[i], "hor_tap_length_minus_1");
994        for(Int j = 0; j < horizontalTapLength_minus1[i]; j ++)
995        {
996          WRITE_SVLC(userHorizontalCoefficients[i][j], "hor_filter_coeff");
997        }
998      }
999    }
1000  }
1001}
1002
1003Void SEIWriter::xWriteSEIKneeFunctionInfo(const SEIKneeFunctionInfo &sei)
1004{
1005  WRITE_UVLC( sei.m_kneeId, "knee_function_id" );
1006  WRITE_FLAG( sei.m_kneeCancelFlag, "knee_function_cancel_flag" ); 
1007  if ( !sei.m_kneeCancelFlag )
1008  {
1009    WRITE_FLAG( sei.m_kneePersistenceFlag, "knee_function_persistence_flag" );
1010    WRITE_CODE( (UInt)sei.m_kneeInputDrange , 32,  "input_d_range" );
1011    WRITE_CODE( (UInt)sei.m_kneeInputDispLuminance, 32,  "input_disp_luminance" );
1012    WRITE_CODE( (UInt)sei.m_kneeOutputDrange, 32,  "output_d_range" );
1013    WRITE_CODE( (UInt)sei.m_kneeOutputDispLuminance, 32,  "output_disp_luminance" );
1014    WRITE_UVLC( sei.m_kneeNumKneePointsMinus1, "num_knee_points_minus1" );
1015    for(Int i = 0; i <= sei.m_kneeNumKneePointsMinus1; i++ )
1016    {
1017      WRITE_CODE( (UInt)sei.m_kneeInputKneePoint[i], 10,"input_knee_point" );
1018      WRITE_CODE( (UInt)sei.m_kneeOutputKneePoint[i], 10, "output_knee_point" );
1019    }
1020  }
1021}
1022
1023
1024Void SEIWriter::xWriteSEIMasteringDisplayColourVolume(const SEIMasteringDisplayColourVolume& sei)
1025{
1026  WRITE_CODE( sei.values.primaries[0][0],  16,  "display_primaries_x[0]" );
1027  WRITE_CODE( sei.values.primaries[0][1],  16,  "display_primaries_y[0]" );
1028
1029  WRITE_CODE( sei.values.primaries[1][0],  16,  "display_primaries_x[1]" );
1030  WRITE_CODE( sei.values.primaries[1][1],  16,  "display_primaries_y[1]" );
1031
1032  WRITE_CODE( sei.values.primaries[2][0],  16,  "display_primaries_x[2]" );
1033  WRITE_CODE( sei.values.primaries[2][1],  16,  "display_primaries_y[2]" );
1034
1035  WRITE_CODE( sei.values.whitePoint[0],    16,  "white_point_x" );
1036  WRITE_CODE( sei.values.whitePoint[1],    16,  "white_point_y" );
1037   
1038  WRITE_CODE( sei.values.maxLuminance,     32,  "max_display_mastering_luminance" );
1039  WRITE_CODE( sei.values.minLuminance,     32,  "min_display_mastering_luminance" );
1040}
1041
1042
1043Void SEIWriter::xWriteByteAlign()
1044{
1045  if( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0)
1046  {
1047    WRITE_FLAG( 1, "payload_bit_equal_to_one" );
1048    while( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1049    {
1050      WRITE_FLAG( 0, "payload_bit_equal_to_zero" );
1051    }
1052  }
1053}
1054
1055#if SVC_EXTENSION
1056#if LAYERS_NOT_PRESENT_SEI
1057Void SEIWriter::xWriteSEILayersNotPresent(const SEILayersNotPresent& sei)
1058{
1059  WRITE_UVLC( sei.m_activeVpsId,           "lp_sei_active_vps_id" );
1060  for (UInt i = 0; i < sei.m_vpsMaxLayers; i++)
1061  {
1062    WRITE_FLAG( sei.m_layerNotPresentFlag[i], "layer_not_present_flag"   );
1063  } 
1064}
1065#endif
1066
1067#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
1068Void SEIWriter::xWriteSEIInterLayerConstrainedTileSets(const SEIInterLayerConstrainedTileSets& sei)
1069{
1070  WRITE_FLAG( sei.m_ilAllTilesExactSampleValueMatchFlag,  "il_all_tiles_exact_sample_value_match_flag"   );
1071  WRITE_FLAG( sei.m_ilOneTilePerTileSetFlag,              "il_one_tile_per_tile_set_flag"                );
1072  if( !sei.m_ilOneTilePerTileSetFlag )
1073  {
1074    WRITE_UVLC( sei.m_ilNumSetsInMessageMinus1,             "il_num_sets_in_message_minus1"                );
1075    if( sei.m_ilNumSetsInMessageMinus1 )
1076    {
1077      WRITE_FLAG( sei.m_skippedTileSetPresentFlag,            "skipped_tile_set_present_flag"                );
1078    }
1079    UInt numSignificantSets = sei.m_ilNumSetsInMessageMinus1 - (sei.m_skippedTileSetPresentFlag ? 1 : 0) + 1;
1080    for( UInt i = 0; i < numSignificantSets; i++ )
1081    {
1082      WRITE_UVLC( sei.m_ilctsId[i],                           "ilcts_id"                                     );
1083      WRITE_UVLC( sei.m_ilNumTileRectsInSetMinus1[i],         "il_num_tile_rects_in_set_minus1"              );
1084      for( UInt j = 0; j <= sei.m_ilNumTileRectsInSetMinus1[i]; j++ )
1085      {
1086        WRITE_UVLC( sei.m_ilTopLeftTileIndex[i][j],             "il_top_left_tile_index"                       );
1087        WRITE_UVLC( sei.m_ilBottomRightTileIndex[i][j],         "il_bottom_right_tile_index"                   );
1088      }
1089      WRITE_CODE( sei.m_ilcIdc[i], 2,                         "ilc_idc"                                      );
1090      if( sei.m_ilAllTilesExactSampleValueMatchFlag )
1091      {
1092        WRITE_FLAG( sei.m_ilExactSampleValueMatchFlag[i],        "il_exact_sample_value_match_flag"            );
1093      }
1094    }
1095  }
1096  else
1097  {
1098    WRITE_CODE( sei.m_allTilesIlcIdc, 2,                    "all_tiles_ilc_idc"                          );
1099  }
1100}
1101#endif
1102#if SUB_BITSTREAM_PROPERTY_SEI
1103Void SEIWriter::xWriteSEISubBitstreamProperty(const SEISubBitstreamProperty &sei)
1104{
1105  WRITE_CODE( sei.m_activeVpsId, 4, "active_vps_id" );
1106  assert( sei.m_numAdditionalSubStreams >= 1 );
1107  WRITE_UVLC( sei.m_numAdditionalSubStreams - 1, "num_additional_sub_streams_minus1" );
1108
1109  for( Int i = 0; i < sei.m_numAdditionalSubStreams; i++ )
1110  {
1111    WRITE_CODE( sei.m_subBitstreamMode[i],       2, "sub_bitstream_mode[i]"           );
1112    WRITE_UVLC( sei.m_outputLayerSetIdxToVps[i],    "output_layer_set_idx_to_vps[i]"  );
1113    WRITE_CODE( sei.m_highestSublayerId[i],      3, "highest_sub_layer_id[i]"         );
1114    WRITE_CODE( sei.m_avgBitRate[i],            16, "avg_bit_rate[i]"                 );
1115    WRITE_CODE( sei.m_maxBitRate[i],            16, "max_bit_rate[i]"                 );
1116  } 
1117}
1118#endif
1119
1120#if Q0189_TMVP_CONSTRAINTS
1121Void SEIWriter::xWriteSEITMVPConstraints (const SEITMVPConstrains &sei)
1122{
1123  WRITE_UVLC( sei.prev_pics_not_used_flag ,    "prev_pics_not_used_flag"  );
1124  WRITE_UVLC( sei.no_intra_layer_col_pic_flag ,    "no_intra_layer_col_pic_flag"  ); 
1125}
1126#endif
1127
1128#if Q0247_FRAME_FIELD_INFO
1129Void SEIWriter::xWriteSEIFrameFieldInfo  (const SEIFrameFieldInfo &sei)
1130{
1131  WRITE_CODE( sei.m_ffinfo_picStruct , 4,             "ffinfo_pic_struct" );
1132  WRITE_CODE( sei.m_ffinfo_sourceScanType, 2,         "ffinfo_source_scan_type" );
1133  WRITE_FLAG( sei.m_ffinfo_duplicateFlag ? 1 : 0,     "ffinfo_duplicate_flag" );
1134}
1135#endif
1136
1137#if O0164_MULTI_LAYER_HRD
1138Void SEIWriter::xWriteSEIBspNesting(TComBitIf& bs, const SEIBspNesting &sei, const TComVPS *vps, const TComSPS *sps, const SEIScalableNesting &nestingSei)
1139{
1140  WRITE_UVLC( sei.m_bspIdx, "bsp_idx" );
1141
1142  while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1143  {
1144    WRITE_FLAG( 0, "bsp_nesting_zero_bit" );
1145  }
1146
1147  assert( sei.m_nestedSEIs.size() <= MAX_SEIS_IN_BSP_NESTING );
1148  WRITE_UVLC( (UInt)sei.m_nestedSEIs.size(), "num_seis_in_bsp_minus1" );
1149 
1150  // write nested SEI messages
1151  writeSEImessages(bs, sei.m_nestedSEIs, vps, sps, true, &nestingSei, &sei);
1152}
1153
1154Void SEIWriter::xWriteSEIBspInitialArrivalTime(const SEIBspInitialArrivalTime &sei, const TComVPS *vps, const TComSPS *sps, const SEIScalableNesting &nestingSei, const SEIBspNesting &bspNestingSei)
1155{
1156  assert(vps->getVpsVuiPresentFlag());
1157
1158  Int psIdx = bspNestingSei.m_seiPartitioningSchemeIdx;
1159  Int seiOlsIdx = bspNestingSei.m_seiOlsIdx;
1160  Int maxTemporalId = nestingSei.m_nestingMaxTemporalIdPlus1[0] - 1;
1161  Int maxValues = vps->getNumBspSchedulesMinus1(seiOlsIdx, psIdx, maxTemporalId) + 1;
1162  std::vector<Int> hrdIdx(maxValues, 0);
1163  std::vector<const TComHRD*> hrdVec;
1164  std::vector<Int> syntaxElemLen(maxValues, 0);
1165  for(Int i = 0; i < maxValues; i++)
1166  {
1167    hrdIdx[i] = vps->getBspHrdIdx( seiOlsIdx, psIdx, maxTemporalId, i, bspNestingSei.m_bspIdx);
1168    hrdVec.push_back(vps->getBspHrd(hrdIdx[i]));
1169   
1170    syntaxElemLen[i] = hrdVec[i]->getInitialCpbRemovalDelayLengthMinus1() + 1;
1171    if ( !(hrdVec[i]->getNalHrdParametersPresentFlag() || hrdVec[i]->getVclHrdParametersPresentFlag()) )
1172    {
1173      assert( syntaxElemLen[i] == 24 ); // Default of value init_cpb_removal_delay_length_minus1 is 23
1174    }
1175    if( i > 0 )
1176    {
1177      assert( hrdVec[i]->getNalHrdParametersPresentFlag() == hrdVec[i-1]->getNalHrdParametersPresentFlag() );
1178      assert( hrdVec[i]->getVclHrdParametersPresentFlag() == hrdVec[i-1]->getVclHrdParametersPresentFlag() );
1179    }
1180  }
1181  if (hrdVec[0]->getNalHrdParametersPresentFlag())
1182  {
1183    for(UInt i = 0; i < maxValues; i++)
1184    {
1185      WRITE_CODE( sei.m_nalInitialArrivalDelay[i], syntaxElemLen[i], "nal_initial_arrival_delay[i]" );
1186    }
1187  }
1188  if( hrdVec[0]->getVclHrdParametersPresentFlag() )
1189  {
1190    for(UInt i = 0; i < maxValues; i++)
1191    {
1192      WRITE_CODE( sei.m_vclInitialArrivalDelay[i], syntaxElemLen[i], "vcl_initial_arrival_delay[i]" );
1193    }
1194  }
1195}
1196
1197Void SEIWriter::xCodeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
1198{
1199  if( commonInfPresentFlag )
1200  {
1201    WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 ,  "nal_hrd_parameters_present_flag" );
1202    WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 ,  "vcl_hrd_parameters_present_flag" );
1203    if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() )
1204    {
1205      WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0,  "sub_pic_cpb_params_present_flag" );
1206      if( hrd->getSubPicCpbParamsPresentFlag() )
1207      {
1208        WRITE_CODE( hrd->getTickDivisorMinus2(), 8,              "tick_divisor_minus2" );
1209        WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5,  "du_cpb_removal_delay_length_minus1" );
1210        WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
1211        WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5,   "dpb_output_delay_du_length_minus1"  );
1212      }
1213      WRITE_CODE( hrd->getBitRateScale(), 4,                     "bit_rate_scale" );
1214      WRITE_CODE( hrd->getCpbSizeScale(), 4,                     "cpb_size_scale" );
1215      if( hrd->getSubPicCpbParamsPresentFlag() )
1216      {
1217        WRITE_CODE( hrd->getDuCpbSizeScale(), 4,                "du_cpb_size_scale" ); 
1218      }
1219      WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
1220      WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(),        5, "au_cpb_removal_delay_length_minus1" );
1221      WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(),         5, "dpb_output_delay_length_minus1" );
1222    }
1223  }
1224  Int i, j, nalOrVcl;
1225  for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
1226  {
1227    WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0,          "fixed_pic_rate_general_flag");
1228    if( !hrd->getFixedPicRateFlag( i ) )
1229    {
1230      WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
1231    }
1232    else
1233    {
1234      hrd->setFixedPicRateWithinCvsFlag( i, true );
1235    }
1236    if( hrd->getFixedPicRateWithinCvsFlag( i ) )
1237    {
1238      WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ),           "elemental_duration_in_tc_minus1");
1239    }
1240    else
1241    {
1242      WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0,           "low_delay_hrd_flag");
1243    }
1244    if (!hrd->getLowDelayHrdFlag( i ))
1245    {
1246      WRITE_UVLC( hrd->getCpbCntMinus1( i ),                      "cpb_cnt_minus1");
1247    }
1248   
1249    for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
1250    {
1251      if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) ||
1252          ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
1253      {
1254        for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
1255        {
1256          WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
1257          WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
1258          if( hrd->getSubPicCpbParamsPresentFlag() )
1259          {
1260            WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1"); 
1261            WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
1262          }
1263          WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
1264        }
1265      }
1266    }
1267  }
1268}
1269
1270#endif
1271
1272#if P0123_ALPHA_CHANNEL_SEI
1273Void SEIWriter::xWriteSEIAlphaChannelInfo(const SEIAlphaChannelInfo &sei)
1274{
1275  WRITE_FLAG(sei.m_alphaChannelCancelFlag, "alpha_channel_cancel_flag");
1276  if(!sei.m_alphaChannelCancelFlag)
1277  {
1278    WRITE_CODE(sei.m_alphaChannelUseIdc, 3, "alpha_channel_use_idc");
1279    WRITE_CODE(sei.m_alphaChannelBitDepthMinus8, 3, "alpha_channel_bit_depth_minus8");
1280    WRITE_CODE(sei.m_alphaTransparentValue, sei.m_alphaChannelBitDepthMinus8 + 9, "alpha_transparent_value");
1281    WRITE_CODE(sei.m_alphaOpaqueValue, sei.m_alphaChannelBitDepthMinus8 + 9, "alpha_opaque_value");
1282    WRITE_FLAG(sei.m_alphaChannelIncrFlag, "alpha_channel_incr_flag");
1283    WRITE_FLAG(sei.m_alphaChannelClipFlag, "alpha_channel_clip_flag");
1284    if(sei.m_alphaChannelClipFlag)
1285    {
1286      WRITE_FLAG(sei.m_alphaChannelClipTypeFlag, "alpha_channel_clip_type_flag");
1287    }
1288  }
1289  xWriteByteAlign();
1290}
1291#endif
1292
1293#if Q0096_OVERLAY_SEI
1294Void SEIWriter::xWriteSEIOverlayInfo(const SEIOverlayInfo &sei)
1295{
1296  Int i,j;
1297  WRITE_FLAG( sei.m_overlayInfoCancelFlag, "overlay_info_cancel_flag" );
1298  if ( !sei.m_overlayInfoCancelFlag )
1299  {
1300    WRITE_UVLC( sei.m_overlayContentAuxIdMinus128, "overlay_content_aux_id_minus128" );
1301    WRITE_UVLC( sei.m_overlayLabelAuxIdMinus128, "overlay_label_aux_id_minus128" );
1302    WRITE_UVLC( sei.m_overlayAlphaAuxIdMinus128, "overlay_alpha_aux_id_minus128" );
1303    WRITE_UVLC( sei.m_overlayElementLabelValueLengthMinus8, "overlay_element_label_value_length_minus8" );
1304    assert( sei.m_numOverlaysMinus1 < MAX_OVERLAYS );
1305    WRITE_UVLC( sei.m_numOverlaysMinus1, "num_overlays_minus1" );
1306    for (i=0 ; i<=sei.m_numOverlaysMinus1 ; i++)
1307    {
1308      WRITE_UVLC( sei.m_overlayIdx[i], "overlay_idx" );
1309      WRITE_FLAG( sei.m_languageOverlayPresentFlag[i], "language_overlay_present_flag" );
1310      WRITE_CODE( sei.m_overlayContentLayerId[i], 6, "overlay_content_layer_id");
1311      WRITE_FLAG( sei.m_overlayLabelPresentFlag[i], "overlay_label_present_flag" );
1312      if ( sei.m_overlayLabelPresentFlag[i] )
1313      {
1314        WRITE_CODE(  sei.m_overlayLabelLayerId[i], 6, "overlay_label_layer_id");
1315      }
1316      WRITE_FLAG( sei.m_overlayAlphaPresentFlag[i], "overlay_alpha_present_flag" );
1317      if ( sei.m_overlayAlphaPresentFlag[i] )
1318      {
1319        WRITE_CODE( sei.m_overlayAlphaLayerId[i], 6, "overlay_alpha_layer_id");
1320      }
1321      if ( sei.m_overlayLabelPresentFlag[i] )
1322      {
1323        assert( sei.m_numOverlayElementsMinus1[i] < MAX_OVERLAY_ELEMENTS );
1324        WRITE_UVLC( sei.m_numOverlayElementsMinus1[i], "num_overlay_elements_minus1");
1325        for ( j=0 ; j<=sei.m_numOverlayElementsMinus1[i] ; j++ )
1326        {
1327          WRITE_CODE(sei.m_overlayElementLabelMin[i][j], sei.m_overlayElementLabelValueLengthMinus8 + 8, "overlay_element_label_min");
1328          WRITE_CODE(sei.m_overlayElementLabelMax[i][j], sei.m_overlayElementLabelValueLengthMinus8 + 8, "overlay_element_label_max"); 
1329        }
1330      }
1331    }
1332
1333
1334    // byte alignment
1335    while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1336    {
1337      WRITE_FLAG( 0, "overlay_zero_bit" );
1338    }
1339
1340    for ( i=0 ; i<=sei.m_numOverlaysMinus1 ; i++ )
1341    {
1342      if ( sei.m_languageOverlayPresentFlag[i] )
1343      {
1344        WRITE_STRING( sei.m_overlayLanguage[i], sei.m_overlayLanguageLength[i], "overlay_language" );    //WRITE_STRING adds zero-termination byte
1345      }
1346      WRITE_STRING( sei.m_overlayName[i], sei.m_overlayNameLength[i], "overlay_name" );
1347      if ( sei.m_overlayLabelPresentFlag[i] )
1348      {
1349        for ( j=0 ; j<=sei.m_numOverlayElementsMinus1[i] ; j++)
1350        {
1351          WRITE_STRING( sei.m_overlayElementName[i][j], sei.m_overlayElementNameLength[i][j], "overlay_element_name" );
1352        }
1353      }
1354    }
1355    WRITE_FLAG( sei.m_overlayInfoPersistenceFlag, "overlay_info_persistence_flag" );
1356  }
1357}
1358#endif
1359
1360#endif //SVC_EXTENSION
1361
1362#if Q0074_COLOUR_REMAPPING_SEI
1363Void SEIWriter::xWriteSEIColourRemappingInfo(const SEIColourRemappingInfo& sei)
1364{
1365  WRITE_UVLC( sei.m_colourRemapId,                             "colour_remap_id" );
1366  WRITE_FLAG( sei.m_colourRemapCancelFlag,                     "colour_remap_cancel_flag" );
1367  if( !sei.m_colourRemapCancelFlag ) 
1368  {
1369    WRITE_FLAG( sei.m_colourRemapPersistenceFlag,              "colour_remap_persistence_flag" );
1370    WRITE_FLAG( sei.m_colourRemapVideoSignalInfoPresentFlag,   "colour_remap_video_signal_info_present_flag" );
1371    if ( sei.m_colourRemapVideoSignalInfoPresentFlag )
1372    {
1373      WRITE_FLAG( sei.m_colourRemapFullRangeFlag,              "colour_remap_full_range_flag" );
1374      WRITE_CODE( sei.m_colourRemapPrimaries,               8, "colour_remap_primaries" );
1375      WRITE_CODE( sei.m_colourRemapTransferFunction,        8, "colour_remap_transfer_function" );
1376      WRITE_CODE( sei.m_colourRemapMatrixCoefficients,      8, "colour_remap_matrix_coefficients" );
1377    }
1378    WRITE_CODE( sei.m_colourRemapInputBitDepth,             8, "colour_remap_input_bit_depth" );
1379    WRITE_CODE( sei.m_colourRemapBitDepth,                  8, "colour_remap_bit_depth" );
1380    for( Int c=0 ; c<3 ; c++ )
1381    {
1382      WRITE_CODE( sei.m_preLutNumValMinus1[c],              8, "pre_lut_num_val_minus1[c]" );
1383      if( sei.m_preLutNumValMinus1[c]>0 )
1384        for( Int i=0 ; i<=sei.m_preLutNumValMinus1[c] ; i++ )
1385        {
1386          WRITE_CODE( sei.m_preLutCodedValue[c][i], (( sei.m_colourRemapInputBitDepth + 7 ) >> 3 ) << 3, "pre_lut_coded_value[c][i]" );
1387          WRITE_CODE( sei.m_preLutTargetValue[c][i], (( sei.m_colourRemapBitDepth + 7 ) >> 3 ) << 3, "pre_lut_target_value[c][i]" );
1388        }
1389    }
1390    WRITE_FLAG( sei.m_colourRemapMatrixPresentFlag,            "colour_remap_matrix_present_flag" );
1391    if( sei.m_colourRemapMatrixPresentFlag )
1392    {
1393      WRITE_CODE( sei.m_log2MatrixDenom,                    4, "log2_matrix_denom" );
1394      for( Int c=0 ; c<3 ; c++ )
1395        for( Int i=0 ; i<3 ; i++ )
1396          WRITE_SVLC( sei.m_colourRemapCoeffs[c][i],           "colour_remap_coeffs[c][i]" );
1397    }
1398
1399    for( Int c=0 ; c<3 ; c++ )
1400    {
1401      WRITE_CODE( sei.m_postLutNumValMinus1[c],             8, "m_postLutNumValMinus1[c]" );
1402      if( sei.m_postLutNumValMinus1[c]>0 )
1403        for( Int i=0 ; i<=sei.m_postLutNumValMinus1[c] ; i++ )
1404        {
1405          WRITE_CODE( sei.m_postLutCodedValue[c][i], (( sei.m_colourRemapBitDepth + 7 ) >> 3 ) << 3, "post_lut_coded_value[c][i]" );       
1406          WRITE_CODE( sei.m_postLutTargetValue[c][i], (( sei.m_colourRemapBitDepth + 7 ) >> 3 ) << 3, "post_lut_target_value[c][i]" );
1407        }
1408    }
1409  }
1410}
1411#endif
1412
1413//! \}
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