source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibEncoder/SEIwrite.cpp @ 1590

Last change on this file since 1590 was 1572, checked in by seregin, 9 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) 2010-2016, 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_RESAMPLING_FILTER_HINT:
143    xWriteSEIChromaResamplingFilterHint(*static_cast<const SEIChromaResamplingFilterHint*>(&sei));
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::COLOUR_REMAPPING_INFO:
155    xWriteSEIColourRemappingInfo(*static_cast<const SEIColourRemappingInfo*>(&sei));
156    break;
157  case SEI::MASTERING_DISPLAY_COLOUR_VOLUME:
158    xWriteSEIMasteringDisplayColourVolume(*static_cast<const SEIMasteringDisplayColourVolume*>(&sei));
159    break;
160#if U0033_ALTERNATIVE_TRANSFER_CHARACTERISTICS_SEI
161  case SEI::ALTERNATIVE_TRANSFER_CHARACTERISTICS:
162    xWriteSEIAlternativeTransferCharacteristics(*static_cast<const SEIAlternativeTransferCharacteristics*>(&sei));
163    break;
164#endif
165  case SEI::GREEN_METADATA:
166      xWriteSEIGreenMetadataInfo(*static_cast<const SEIGreenMetadataInfo*>(&sei));
167    break;
168
169#if SVC_EXTENSION
170#if LAYERS_NOT_PRESENT_SEI
171  case SEI::LAYERS_NOT_PRESENT:
172    xWriteSEILayersNotPresent(*static_cast<const SEILayersNotPresent*>(&sei));
173    break;
174#endif
175#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
176  case SEI::INTER_LAYER_CONSTRAINED_TILE_SETS:
177    xWriteSEIInterLayerConstrainedTileSets(*static_cast<const SEIInterLayerConstrainedTileSets*>(&sei));
178    break;
179#endif
180#if SUB_BITSTREAM_PROPERTY_SEI
181   case SEI::SUB_BITSTREAM_PROPERTY:
182     xWriteSEISubBitstreamProperty(*static_cast<const SEISubBitstreamProperty*>(&sei));
183     break;
184#endif
185#if O0164_MULTI_LAYER_HRD
186   case SEI::BSP_NESTING:
187     xWriteSEIBspNesting(bs, *static_cast<const SEIBspNesting*>(&sei), vps, sps, nestingSei);
188     break;
189   case SEI::BSP_INITIAL_ARRIVAL_TIME:
190     xWriteSEIBspInitialArrivalTime(*static_cast<const SEIBspInitialArrivalTime*>(&sei), vps, sps, nestingSei, bspNestingSei);
191     break;
192#endif
193#if Q0189_TMVP_CONSTRAINTS
194   case SEI::TMVP_CONSTRAINTS:
195     xWriteSEITMVPConstraints(*static_cast<const SEITMVPConstrains*>(&sei));
196     break;
197#endif
198#if Q0247_FRAME_FIELD_INFO
199   case SEI::FRAME_FIELD_INFO:
200     xWriteSEIFrameFieldInfo(*static_cast<const SEIFrameFieldInfo*>(&sei));
201     break;
202#endif
203#if P0123_ALPHA_CHANNEL_SEI
204   case SEI::ALPHA_CHANNEL_INFO:
205     xWriteSEIAlphaChannelInfo(*static_cast<const SEIAlphaChannelInfo*>(&sei));
206     break;
207#endif
208#if Q0096_OVERLAY_SEI
209   case SEI::OVERLAY_INFO:
210     xWriteSEIOverlayInfo(*static_cast<const SEIOverlayInfo*>(&sei));
211     break;
212#endif
213#endif //SVC_EXTENSION
214  default:
215    assert(!"Trying to write unhandled SEI message");
216    break;
217  }
218  xWriteByteAlign();
219}
220
221/**
222 * marshal all SEI messages in provided list into one bitstream bs
223 */
224#if O0164_MULTI_LAYER_HRD
225Void SEIWriter::writeSEImessages(TComBitIf& bs, const SEIMessages &seiList, const TComVPS *vps, const TComSPS *sps, Bool isNested, const SEIScalableNesting* nestingSei, const SEIBspNesting* bspNestingSei)
226#else
227Void SEIWriter::writeSEImessages(TComBitIf& bs, const SEIMessages &seiList, const TComSPS *sps, Bool isNested)
228#endif
229{
230#if ENC_DEC_TRACE
231  if (g_HLSTraceEnable)
232    xTraceSEIHeader();
233#endif
234
235  TComBitCounter bs_count;
236
237  for (SEIMessages::const_iterator sei=seiList.begin(); sei!=seiList.end(); sei++)
238  {
239    // calculate how large the payload data is
240    // TODO: this would be far nicer if it used vectored buffers
241    bs_count.resetBits();
242    setBitstream(&bs_count);
243
244#if ENC_DEC_TRACE
245    Bool traceEnable = g_HLSTraceEnable;
246    g_HLSTraceEnable = false;
247#endif
248#if O0164_MULTI_LAYER_HRD
249    xWriteSEIpayloadData(bs_count, **sei, vps, sps, nestingSei, bspNestingSei);
250#else
251    xWriteSEIpayloadData(bs_count, **sei, sps);
252#endif
253#if ENC_DEC_TRACE
254    g_HLSTraceEnable = traceEnable;
255#endif
256    UInt payload_data_num_bits = bs_count.getNumberOfWrittenBits();
257    assert(0 == payload_data_num_bits % 8);
258
259    setBitstream(&bs);
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    xWriteSEIpayloadData(bs, **sei, vps, sps, nestingSei, bspNestingSei);
282#else
283    xWriteSEIpayloadData(bs, **sei, sps);
284#endif
285  }
286  if (!isNested)
287  {
288    xWriteRbspTrailingBits();
289  }
290}
291
292/**
293 * marshal a user_data_unregistered SEI message sei, storing the marshalled
294 * representation in bitstream bs.
295 */
296Void SEIWriter::xWriteSEIuserDataUnregistered(const SEIuserDataUnregistered &sei)
297{
298  for (UInt i = 0; i < ISO_IEC_11578_LEN; i++)
299  {
300    WRITE_CODE(sei.uuid_iso_iec_11578[i], 8 , "sei.uuid_iso_iec_11578[i]");
301  }
302
303  for (UInt i = 0; i < sei.userDataLength; i++)
304  {
305    WRITE_CODE(sei.userData[i], 8 , "user_data");
306  }
307}
308
309/**
310 * marshal a decoded picture hash SEI message, storing the marshalled
311 * representation in bitstream bs.
312 */
313Void SEIWriter::xWriteSEIDecodedPictureHash(const SEIDecodedPictureHash& sei)
314{
315  const TChar *traceString="\0";
316  switch (sei.method)
317  {
318    case HASHTYPE_MD5: traceString="picture_md5"; break;
319    case HASHTYPE_CRC: traceString="picture_crc"; break;
320    case HASHTYPE_CHECKSUM: traceString="picture_checksum"; break;
321    default: assert(false); break;
322  }
323
324  if (traceString != 0) //use of this variable is needed to avoid a compiler error with G++ 4.6.1
325  {
326    WRITE_CODE(sei.method, 8, "hash_type");
327    for(UInt i=0; i<UInt(sei.m_pictureHash.hash.size()); i++)
328    {
329      WRITE_CODE(sei.m_pictureHash.hash[i], 8, traceString);
330    }
331  }
332}
333
334Void SEIWriter::xWriteSEIActiveParameterSets(const SEIActiveParameterSets& sei)
335{
336  WRITE_CODE(sei.activeVPSId,     4,         "active_video_parameter_set_id");
337  WRITE_FLAG(sei.m_selfContainedCvsFlag,     "self_contained_cvs_flag");
338  WRITE_FLAG(sei.m_noParameterSetUpdateFlag, "no_parameter_set_update_flag");
339  WRITE_UVLC(sei.numSpsIdsMinus1,            "num_sps_ids_minus1");
340
341  assert (sei.activeSeqParameterSetId.size() == (sei.numSpsIdsMinus1 + 1));
342
343  for (Int i = 0; i < sei.activeSeqParameterSetId.size(); i++)
344  {
345    WRITE_UVLC(sei.activeSeqParameterSetId[i], "active_seq_parameter_set_id"); 
346  }
347#if R0247_SEI_ACTIVE
348  for (Int i = 1; i < sei.activeSeqParameterSetId.size(); i++)
349  {
350    WRITE_UVLC(sei.layerSpsIdx[i], "layer_sps_idx"); 
351  }
352#endif
353}
354
355#if SVC_EXTENSION
356Void SEIWriter::xWriteSEIDecodingUnitInfo(const SEIDecodingUnitInfo& sei, const TComSPS *sps, const SEIScalableNesting* nestingSei, const SEIBspNesting* bspNestingSei, const TComVPS *vps)
357{
358  const TComHRD *hrd;
359  if( bspNestingSei )   // If DU info SEI contained inside a BSP nesting SEI message
360  {
361    assert( nestingSei );
362    Int psIdx = bspNestingSei->m_seiPartitioningSchemeIdx;
363    Int seiOlsIdx = bspNestingSei->m_seiOlsIdx;
364    Int maxTemporalId = nestingSei->m_nestingMaxTemporalIdPlus1[0] - 1;
365    Int maxValues = vps->getNumBspSchedulesMinus1(seiOlsIdx, psIdx, maxTemporalId) + 1;
366    std::vector<Int> hrdIdx(maxValues, 0);
367    std::vector<const TComHRD*> hrdVec;
368    std::vector<Int> syntaxElemLen(maxValues, 0);
369    for(Int i = 0; i < maxValues; i++)
370    {
371      hrdIdx[i] = vps->getBspHrdIdx( seiOlsIdx, psIdx, maxTemporalId, i, bspNestingSei->m_bspIdx);
372      hrdVec.push_back(vps->getBspHrd(hrdIdx[i]));
373   
374      syntaxElemLen[i] = hrdVec[i]->getInitialCpbRemovalDelayLengthMinus1() + 1;
375      if ( !(hrdVec[i]->getNalHrdParametersPresentFlag() || hrdVec[i]->getVclHrdParametersPresentFlag()) )
376      {
377        assert( syntaxElemLen[i] == 24 ); // Default of value init_cpb_removal_delay_length_minus1 is 23
378      }
379      if( i > 0 )
380      {
381        assert( hrdVec[i]->getSubPicCpbParamsPresentFlag()    == hrdVec[i-1]->getSubPicCpbParamsPresentFlag() );
382        assert( hrdVec[i]->getSubPicCpbParamsInPicTimingSEIFlag()   == hrdVec[i-1]->getSubPicCpbParamsInPicTimingSEIFlag() );
383        assert( hrdVec[i]->getDpbOutputDelayDuLengthMinus1()  == hrdVec[i-1]->getDpbOutputDelayDuLengthMinus1() );
384        // To be done: Check CpbDpbDelaysPresentFlag
385      }
386    }
387    hrd = hrdVec[0];
388  }
389  else
390  {
391    const TComVUI *vui = sps->getVuiParameters();
392    hrd = vui->getHrdParameters();
393  }
394
395  WRITE_UVLC(sei.m_decodingUnitIdx, "decoding_unit_idx");
396  if(hrd->getSubPicCpbParamsInPicTimingSEIFlag())
397  {
398    WRITE_CODE( sei.m_duSptCpbRemovalDelay, (hrd->getDuCpbRemovalDelayLengthMinus1() + 1), "du_spt_cpb_removal_delay");
399  }
400  WRITE_FLAG( sei.m_dpbOutputDuDelayPresentFlag, "dpb_output_du_delay_present_flag");
401  if(sei.m_dpbOutputDuDelayPresentFlag)
402  {
403    WRITE_CODE(sei.m_picSptDpbOutputDuDelay, hrd->getDpbOutputDelayDuLengthMinus1() + 1, "pic_spt_dpb_output_du_delay");
404  }
405}
406#else
407Void SEIWriter::xWriteSEIDecodingUnitInfo(const SEIDecodingUnitInfo& sei, const TComSPS *sps)
408{
409  const 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_increment");
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}
421#endif
422
423#if SVC_EXTENSION
424Void SEIWriter::xWriteSEIBufferingPeriod(const SEIBufferingPeriod& sei, const TComSPS *sps, const SEIScalableNesting* nestingSei, const SEIBspNesting* bspNestingSei, const TComVPS *vps)
425#else
426Void SEIWriter::xWriteSEIBufferingPeriod(const SEIBufferingPeriod& sei, const TComSPS *sps)
427#endif
428{
429  Int i, nalOrVcl;
430#if SVC_EXTENSION
431  const 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<const TComHRD*> hrdVec;
441    std::vector<Int> syntaxElemLen(maxValues, 0);
442
443    Int schedSelIdx = 0;
444
445    for(i = 0; i < maxValues; i++)
446    {
447      hrdIdx[i] = vps->getBspHrdIdx( seiOlsIdx, psIdx, maxTemporalId, i, bspNestingSei->m_bspIdx);
448      hrdVec.push_back(vps->getBspHrd(hrdIdx[i]));
449   
450      syntaxElemLen[i] = hrdVec[i]->getInitialCpbRemovalDelayLengthMinus1() + 1;
451      if ( !(hrdVec[i]->getNalHrdParametersPresentFlag() || hrdVec[i]->getVclHrdParametersPresentFlag()) )
452      {
453        assert( syntaxElemLen[i] == 24 ); // Default of value init_cpb_removal_delay_length_minus1 is 23
454      }
455      if( i > 0 )
456      {
457        assert( hrdVec[i]->getCpbRemovalDelayLengthMinus1()   == hrdVec[i-1]->getCpbRemovalDelayLengthMinus1() );
458        assert( hrdVec[i]->getDpbOutputDelayDuLengthMinus1()  == hrdVec[i-1]->getDpbOutputDelayDuLengthMinus1() );
459        assert( hrdVec[i]->getSubPicCpbParamsPresentFlag()    == hrdVec[i-1]->getSubPicCpbParamsPresentFlag() );
460      }
461    }
462    hrd = hrdVec[schedSelIdx];
463  }
464  else
465  {
466    const TComVUI *vui = sps->getVuiParameters();
467    hrd = vui->getHrdParameters();
468  }
469  // To be done: When contained in an BSP HRD SEI message, the hrd structure is to be chosen differently.
470#else
471  const TComVUI *vui = sps->getVuiParameters();
472  const TComHRD *hrd = vui->getHrdParameters();
473#endif
474
475  WRITE_UVLC( sei.m_bpSeqParameterSetId, "bp_seq_parameter_set_id" );
476  if( !hrd->getSubPicCpbParamsPresentFlag() )
477  {
478    WRITE_FLAG( sei.m_rapCpbParamsPresentFlag, "irap_cpb_params_present_flag" );
479  }
480  if( sei.m_rapCpbParamsPresentFlag )
481  {
482    WRITE_CODE( sei.m_cpbDelayOffset, hrd->getCpbRemovalDelayLengthMinus1() + 1, "cpb_delay_offset" );
483    WRITE_CODE( sei.m_dpbDelayOffset, hrd->getDpbOutputDelayLengthMinus1()  + 1, "dpb_delay_offset" );
484  }
485  WRITE_FLAG( sei.m_concatenationFlag, "concatenation_flag");
486  WRITE_CODE( sei.m_auCpbRemovalDelayDelta - 1, ( hrd->getCpbRemovalDelayLengthMinus1() + 1 ), "au_cpb_removal_delay_delta_minus1" );
487  for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
488  {
489    if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) ||
490        ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
491    {
492      for( i = 0; i < ( hrd->getCpbCntMinus1( 0 ) + 1 ); i ++ )
493      {
494        WRITE_CODE( sei.m_initialCpbRemovalDelay[i][nalOrVcl],( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ) ,           "initial_cpb_removal_delay" );
495        WRITE_CODE( sei.m_initialCpbRemovalDelayOffset[i][nalOrVcl],( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ),      "initial_cpb_removal_delay_offset" );
496        if( hrd->getSubPicCpbParamsPresentFlag() || sei.m_rapCpbParamsPresentFlag )
497        {
498          WRITE_CODE( sei.m_initialAltCpbRemovalDelay[i][nalOrVcl], ( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ) ,     "initial_alt_cpb_removal_delay" );
499          WRITE_CODE( sei.m_initialAltCpbRemovalDelayOffset[i][nalOrVcl], ( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ),"initial_alt_cpb_removal_delay_offset" );
500        }
501      }
502    }
503  }
504#if P0138_USE_ALT_CPB_PARAMS_FLAG
505  if (sei.m_useAltCpbParamsFlagPresent)
506  {
507    WRITE_FLAG( sei.m_useAltCpbParamsFlag, "use_alt_cpb_params_flag");
508  }
509#endif
510}
511
512#if SVC_EXTENSION
513Void SEIWriter::xWriteSEIPictureTiming(const SEIPictureTiming& sei, const TComSPS *sps, const SEIScalableNesting* nestingSei, const SEIBspNesting* bspNestingSei, const TComVPS *vps)
514#else
515Void SEIWriter::xWriteSEIPictureTiming(const SEIPictureTiming& sei, const TComSPS *sps)
516#endif
517{
518  Int i;
519#if SVC_EXTENSION
520  const TComHRD *hrd;   
521  const TComVUI *vui = sps->getVuiParameters(); 
522  if( bspNestingSei )   // If BP SEI contained inside a BSP nesting SEI message
523  {
524    assert( nestingSei );
525    Int psIdx = bspNestingSei->m_seiPartitioningSchemeIdx;
526    Int seiOlsIdx = bspNestingSei->m_seiOlsIdx;
527    Int maxTemporalId = nestingSei->m_nestingMaxTemporalIdPlus1[0] - 1;
528    Int maxValues = vps->getNumBspSchedulesMinus1(seiOlsIdx, psIdx, maxTemporalId) + 1;
529    std::vector<Int> hrdIdx(maxValues, 0);
530    std::vector<const TComHRD*> hrdVec;
531    std::vector<Int> syntaxElemLen(maxValues, 0);
532    for(i = 0; i < maxValues; i++)
533    {
534      hrdIdx[i] = vps->getBspHrdIdx( seiOlsIdx, psIdx, maxTemporalId, i, bspNestingSei->m_bspIdx);
535      hrdVec.push_back(vps->getBspHrd(hrdIdx[i]));
536   
537      syntaxElemLen[i] = hrdVec[i]->getInitialCpbRemovalDelayLengthMinus1() + 1;
538      if ( !(hrdVec[i]->getNalHrdParametersPresentFlag() || hrdVec[i]->getVclHrdParametersPresentFlag()) )
539      {
540        assert( syntaxElemLen[i] == 24 ); // Default of value init_cpb_removal_delay_length_minus1 is 23
541      }
542      if( i > 0 )
543      {
544        assert( hrdVec[i]->getSubPicCpbParamsPresentFlag()    == hrdVec[i-1]->getSubPicCpbParamsPresentFlag() );
545        assert( hrdVec[i]->getSubPicCpbParamsInPicTimingSEIFlag()   == hrdVec[i-1]->getSubPicCpbParamsInPicTimingSEIFlag() );
546        assert( hrdVec[i]->getCpbRemovalDelayLengthMinus1()  == hrdVec[i-1]->getCpbRemovalDelayLengthMinus1() );
547        assert( hrdVec[i]->getDpbOutputDelayLengthMinus1()  == hrdVec[i-1]->getDpbOutputDelayLengthMinus1() );
548        assert( hrdVec[i]->getDpbOutputDelayDuLengthMinus1()  == hrdVec[i-1]->getDpbOutputDelayDuLengthMinus1() );
549        assert( hrdVec[i]->getDuCpbRemovalDelayLengthMinus1()  == hrdVec[i-1]->getDuCpbRemovalDelayLengthMinus1() );
550        // To be done: Check CpbDpbDelaysPresentFlag
551      }
552    }
553    hrd = hrdVec[0];
554  }
555  else
556  {
557    hrd = vui->getHrdParameters();
558  }
559  // To be done: When contained in an BSP HRD SEI message, the hrd structure is to be chosen differently.
560#else
561  const TComVUI *vui = sps->getVuiParameters();
562  const TComHRD *hrd = vui->getHrdParameters();
563#endif
564
565  if( vui->getFrameFieldInfoPresentFlag() )
566  {
567    WRITE_CODE( sei.m_picStruct, 4,              "pic_struct" );
568    WRITE_CODE( sei.m_sourceScanType, 2,         "source_scan_type" );
569    WRITE_FLAG( sei.m_duplicateFlag ? 1 : 0,     "duplicate_flag" );
570  }
571
572  if( hrd->getCpbDpbDelaysPresentFlag() )
573  {
574    WRITE_CODE( sei.m_auCpbRemovalDelay - 1, ( hrd->getCpbRemovalDelayLengthMinus1() + 1 ),                                         "au_cpb_removal_delay_minus1" );
575    WRITE_CODE( sei.m_picDpbOutputDelay, ( hrd->getDpbOutputDelayLengthMinus1() + 1 ),                                          "pic_dpb_output_delay" );
576    if(hrd->getSubPicCpbParamsPresentFlag())
577    {
578      WRITE_CODE(sei.m_picDpbOutputDuDelay, hrd->getDpbOutputDelayDuLengthMinus1()+1, "pic_dpb_output_du_delay" );
579    }
580    if( hrd->getSubPicCpbParamsPresentFlag() && hrd->getSubPicCpbParamsInPicTimingSEIFlag() )
581    {
582      WRITE_UVLC( sei.m_numDecodingUnitsMinus1,     "num_decoding_units_minus1" );
583      WRITE_FLAG( sei.m_duCommonCpbRemovalDelayFlag, "du_common_cpb_removal_delay_flag" );
584      if( sei.m_duCommonCpbRemovalDelayFlag )
585      {
586        WRITE_CODE( sei.m_duCommonCpbRemovalDelayMinus1, ( hrd->getDuCpbRemovalDelayLengthMinus1() + 1 ),                       "du_common_cpb_removal_delay_minus1" );
587      }
588      for( i = 0; i <= sei.m_numDecodingUnitsMinus1; i ++ )
589      {
590        WRITE_UVLC( sei.m_numNalusInDuMinus1[ i ],  "num_nalus_in_du_minus1");
591        if( ( !sei.m_duCommonCpbRemovalDelayFlag ) && ( i < sei.m_numDecodingUnitsMinus1 ) )
592        {
593          WRITE_CODE( sei.m_duCpbRemovalDelayMinus1[ i ], ( hrd->getDuCpbRemovalDelayLengthMinus1() + 1 ),                        "du_cpb_removal_delay_minus1" );
594        }
595      }
596    }
597  }
598}
599Void SEIWriter::xWriteSEIRecoveryPoint(const SEIRecoveryPoint& sei)
600{
601  WRITE_SVLC( sei.m_recoveryPocCnt,    "recovery_poc_cnt"    );
602  WRITE_FLAG( sei.m_exactMatchingFlag, "exact_matching_flag" );
603  WRITE_FLAG( sei.m_brokenLinkFlag,    "broken_link_flag"    );
604}
605Void SEIWriter::xWriteSEIFramePacking(const SEIFramePacking& sei)
606{
607  WRITE_UVLC( sei.m_arrangementId,                  "frame_packing_arrangement_id" );
608  WRITE_FLAG( sei.m_arrangementCancelFlag,          "frame_packing_arrangement_cancel_flag" );
609
610  if( sei.m_arrangementCancelFlag == 0 )
611  {
612    WRITE_CODE( sei.m_arrangementType, 7,           "frame_packing_arrangement_type" );
613
614    WRITE_FLAG( sei.m_quincunxSamplingFlag,         "quincunx_sampling_flag" );
615    WRITE_CODE( sei.m_contentInterpretationType, 6, "content_interpretation_type" );
616    WRITE_FLAG( sei.m_spatialFlippingFlag,          "spatial_flipping_flag" );
617    WRITE_FLAG( sei.m_frame0FlippedFlag,            "frame0_flipped_flag" );
618    WRITE_FLAG( sei.m_fieldViewsFlag,               "field_views_flag" );
619    WRITE_FLAG( sei.m_currentFrameIsFrame0Flag,     "current_frame_is_frame0_flag" );
620
621    WRITE_FLAG( sei.m_frame0SelfContainedFlag,      "frame0_self_contained_flag" );
622    WRITE_FLAG( sei.m_frame1SelfContainedFlag,      "frame1_self_contained_flag" );
623
624    if(sei.m_quincunxSamplingFlag == 0 && sei.m_arrangementType != 5)
625    {
626      WRITE_CODE( sei.m_frame0GridPositionX, 4,     "frame0_grid_position_x" );
627      WRITE_CODE( sei.m_frame0GridPositionY, 4,     "frame0_grid_position_y" );
628      WRITE_CODE( sei.m_frame1GridPositionX, 4,     "frame1_grid_position_x" );
629      WRITE_CODE( sei.m_frame1GridPositionY, 4,     "frame1_grid_position_y" );
630    }
631
632    WRITE_CODE( sei.m_arrangementReservedByte, 8,   "frame_packing_arrangement_reserved_byte" );
633    WRITE_FLAG( sei.m_arrangementPersistenceFlag,   "frame_packing_arrangement_persistence_flag" );
634  }
635
636  WRITE_FLAG( sei.m_upsampledAspectRatio,           "upsampled_aspect_ratio" );
637}
638
639Void SEIWriter::xWriteSEISegmentedRectFramePacking(const SEISegmentedRectFramePacking& sei)
640{
641  WRITE_FLAG( sei.m_arrangementCancelFlag,          "segmented_rect_frame_packing_arrangement_cancel_flag" );
642  if( sei.m_arrangementCancelFlag == 0 ) 
643  {
644    WRITE_CODE( sei.m_contentInterpretationType, 2, "segmented_rect_content_interpretation_type" );
645    WRITE_FLAG( sei.m_arrangementPersistenceFlag,   "segmented_rect_frame_packing_arrangement_persistence" );
646  }
647}
648
649Void SEIWriter::xWriteSEIToneMappingInfo(const SEIToneMappingInfo& sei)
650{
651  Int i;
652  WRITE_UVLC( sei.m_toneMapId,                    "tone_map_id" );
653  WRITE_FLAG( sei.m_toneMapCancelFlag,            "tone_map_cancel_flag" );
654  if( !sei.m_toneMapCancelFlag )
655  {
656    WRITE_FLAG( sei.m_toneMapPersistenceFlag,     "tone_map_persistence_flag" );
657    WRITE_CODE( sei.m_codedDataBitDepth,    8,    "coded_data_bit_depth" );
658    WRITE_CODE( sei.m_targetBitDepth,       8,    "target_bit_depth" );
659    WRITE_UVLC( sei.m_modelId,                    "model_id" );
660    switch(sei.m_modelId)
661    {
662    case 0:
663      {
664        WRITE_CODE( sei.m_minValue,  32,        "min_value" );
665        WRITE_CODE( sei.m_maxValue, 32,         "max_value" );
666        break;
667      }
668    case 1:
669      {
670        WRITE_CODE( sei.m_sigmoidMidpoint, 32,  "sigmoid_midpoint" );
671        WRITE_CODE( sei.m_sigmoidWidth,    32,  "sigmoid_width"    );
672        break;
673      }
674    case 2:
675      {
676        UInt num = 1u << sei.m_targetBitDepth;
677        for(i = 0; i < num; i++)
678        {
679          WRITE_CODE( sei.m_startOfCodedInterval[i], (( sei.m_codedDataBitDepth + 7 ) >> 3 ) << 3,  "start_of_coded_interval" );
680        }
681        break;
682      }
683    case 3:
684      {
685        WRITE_CODE( sei.m_numPivots, 16,          "num_pivots" );
686        for(i = 0; i < sei.m_numPivots; i++ )
687        {
688          WRITE_CODE( sei.m_codedPivotValue[i], (( sei.m_codedDataBitDepth + 7 ) >> 3 ) << 3,       "coded_pivot_value" );
689          WRITE_CODE( sei.m_targetPivotValue[i], (( sei.m_targetBitDepth + 7 ) >> 3 ) << 3,         "target_pivot_value");
690        }
691        break;
692      }
693    case 4:
694      {
695        WRITE_CODE( sei.m_cameraIsoSpeedIdc,    8,    "camera_iso_speed_idc" );
696        if( sei.m_cameraIsoSpeedIdc == 255) //Extended_ISO
697        {
698          WRITE_CODE( sei.m_cameraIsoSpeedValue,    32,    "camera_iso_speed_value" );
699        }
700        WRITE_CODE( sei.m_exposureIndexIdc,     8,    "exposure_index_idc" );
701        if( sei.m_exposureIndexIdc == 255) //Extended_ISO
702        {
703          WRITE_CODE( sei.m_exposureIndexValue,     32,    "exposure_index_value" );
704        }
705        WRITE_FLAG( sei.m_exposureCompensationValueSignFlag,           "exposure_compensation_value_sign_flag" );
706        WRITE_CODE( sei.m_exposureCompensationValueNumerator,     16,  "exposure_compensation_value_numerator" );
707        WRITE_CODE( sei.m_exposureCompensationValueDenomIdc,      16,  "exposure_compensation_value_denom_idc" );
708        WRITE_CODE( sei.m_refScreenLuminanceWhite,                32,  "ref_screen_luminance_white" );
709        WRITE_CODE( sei.m_extendedRangeWhiteLevel,                32,  "extended_range_white_level" );
710        WRITE_CODE( sei.m_nominalBlackLevelLumaCodeValue,         16,  "nominal_black_level_luma_code_value" );
711        WRITE_CODE( sei.m_nominalWhiteLevelLumaCodeValue,         16,  "nominal_white_level_luma_code_value" );
712        WRITE_CODE( sei.m_extendedWhiteLevelLumaCodeValue,        16,  "extended_white_level_luma_code_value" );
713        break;
714      }
715    default:
716      {
717        assert(!"Undefined SEIToneMapModelId");
718        break;
719      }
720    }//switch m_modelId
721  }//if(!sei.m_toneMapCancelFlag)
722}
723
724Void SEIWriter::xWriteSEIDisplayOrientation(const SEIDisplayOrientation &sei)
725{
726  WRITE_FLAG( sei.cancelFlag,           "display_orientation_cancel_flag" );
727  if( !sei.cancelFlag )
728  {
729    WRITE_FLAG( sei.horFlip,                   "hor_flip" );
730    WRITE_FLAG( sei.verFlip,                   "ver_flip" );
731    WRITE_CODE( sei.anticlockwiseRotation, 16, "anticlockwise_rotation" );
732    WRITE_FLAG( sei.persistenceFlag,          "display_orientation_persistence_flag" );
733  }
734}
735
736Void SEIWriter::xWriteSEITemporalLevel0Index(const SEITemporalLevel0Index &sei)
737{
738  WRITE_CODE( sei.tl0Idx, 8 , "tl0_idx" );
739  WRITE_CODE( sei.rapIdx, 8 , "rap_idx" );
740}
741
742Void SEIWriter::xWriteSEIGradualDecodingRefreshInfo(const SEIGradualDecodingRefreshInfo &sei)
743{
744  WRITE_FLAG( sei.m_gdrForegroundFlag, "gdr_foreground_flag");
745}
746
747Void SEIWriter::xWriteSEINoDisplay(const SEINoDisplay& /*sei*/)
748{
749}
750
751Void SEIWriter::xWriteSEISOPDescription(const SEISOPDescription& sei)
752{
753  WRITE_UVLC( sei.m_sopSeqParameterSetId,           "sop_seq_parameter_set_id"               );
754  WRITE_UVLC( sei.m_numPicsInSopMinus1,             "num_pics_in_sop_minus1"               );
755  for (UInt i = 0; i <= sei.m_numPicsInSopMinus1; i++)
756  {
757    WRITE_CODE( sei.m_sopDescVclNaluType[i], 6, "sop_desc_vcl_nalu_type" );
758    WRITE_CODE( sei.m_sopDescTemporalId[i],  3, "sop_desc_temporal_id" );
759    if (sei.m_sopDescVclNaluType[i] != NAL_UNIT_CODED_SLICE_IDR_W_RADL && sei.m_sopDescVclNaluType[i] != NAL_UNIT_CODED_SLICE_IDR_N_LP)
760    {
761      WRITE_UVLC( sei.m_sopDescStRpsIdx[i],           "sop_desc_st_rps_idx"               );
762    }
763    if (i > 0)
764    {
765      WRITE_SVLC( sei.m_sopDescPocDelta[i],           "sop_desc_poc_delta"               );
766    }
767  }
768}
769
770#if O0164_MULTI_LAYER_HRD
771Void SEIWriter::xWriteSEIScalableNesting(TComBitIf& bs, const SEIScalableNesting& sei, const TComVPS *vps, const TComSPS *sps)
772#else
773Void SEIWriter::xWriteSEIScalableNesting(TComBitIf& bs, const SEIScalableNesting& sei, const TComSPS *sps)
774#endif
775{
776  WRITE_FLAG( sei.m_bitStreamSubsetFlag,             "bitstream_subset_flag"         );
777  WRITE_FLAG( sei.m_nestingOpFlag,                   "nesting_op_flag      "         );
778  if (sei.m_nestingOpFlag)
779  {
780    WRITE_FLAG( sei.m_defaultOpFlag,                 "default_op_flag"               );
781    WRITE_UVLC( sei.m_nestingNumOpsMinus1,           "nesting_num_ops_minus1"        );
782    for (UInt i = (sei.m_defaultOpFlag ? 1 : 0); i <= sei.m_nestingNumOpsMinus1; i++)
783    {
784      WRITE_CODE( sei.m_nestingMaxTemporalIdPlus1[i], 3,  "nesting_max_temporal_id_plus1" );
785      WRITE_UVLC( sei.m_nestingOpIdx[i],                  "nesting_op_idx"                );
786    }
787  }
788  else
789  {
790    WRITE_FLAG( sei.m_allLayersFlag,                      "all_layers_flag"               );
791    if (!sei.m_allLayersFlag)
792    {
793      WRITE_CODE( sei.m_nestingNoOpMaxTemporalIdPlus1, 3, "nesting_no_op_max_temporal_id_plus1" );
794      WRITE_UVLC( sei.m_nestingNumLayersMinus1,           "nesting_num_layers"                  );
795      for (UInt i = 0; i <= sei.m_nestingNumLayersMinus1; i++)
796      {
797        WRITE_CODE( sei.m_nestingLayerId[i], 6,           "nesting_layer_id"              );
798      }
799    }
800  }
801
802  // byte alignment
803  while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
804  {
805    WRITE_FLAG( 0, "nesting_zero_bit" );
806  }
807
808  // write nested SEI messages
809#if O0164_MULTI_LAYER_HRD
810  writeSEImessages(bs, sei.m_nestedSEIs, vps, sps, true, &sei);
811#else
812  writeSEImessages(bs, sei.m_nestedSEIs, sps, true);
813#endif
814}
815
816Void SEIWriter::xWriteSEITempMotionConstrainedTileSets(const SEITempMotionConstrainedTileSets& sei)
817{
818  //UInt code;
819  WRITE_FLAG((sei.m_mc_all_tiles_exact_sample_value_match_flag ? 1 : 0), "mc_all_tiles_exact_sample_value_match_flag"); 
820  WRITE_FLAG((sei.m_each_tile_one_tile_set_flag                ? 1 : 0), "each_tile_one_tile_set_flag"               );
821
822  if(!sei.m_each_tile_one_tile_set_flag)
823  {
824    WRITE_FLAG((sei.m_limited_tile_set_display_flag ? 1 : 0), "limited_tile_set_display_flag");
825    WRITE_UVLC((sei.getNumberOfTileSets() - 1),               "num_sets_in_message_minus1"   );
826
827    if(sei.getNumberOfTileSets() > 0)
828    {
829      for(Int i = 0; i < sei.getNumberOfTileSets(); i++)
830      {
831        WRITE_UVLC(sei.tileSetData(i).m_mcts_id, "mcts_id");
832
833        if(sei.m_limited_tile_set_display_flag)
834        { 
835          WRITE_FLAG((sei.tileSetData(i).m_display_tile_set_flag ? 1 : 0), "display_tile_set_flag"); 
836        }
837
838        WRITE_UVLC((sei.tileSetData(i).getNumberOfTileRects() - 1), "num_tile_rects_in_set_minus1"); 
839       
840        for(Int j = 0; j < sei.tileSetData(i).getNumberOfTileRects(); j++)
841        {
842          WRITE_UVLC(sei.tileSetData(i).topLeftTileIndex    (j), "top_left_tile_index"); 
843          WRITE_UVLC(sei.tileSetData(i).bottomRightTileIndex(j), "bottom_right_tile_index"); 
844        }
845
846        if(!sei.m_mc_all_tiles_exact_sample_value_match_flag)
847        {
848          WRITE_FLAG((sei.tileSetData(i).m_exact_sample_value_match_flag ? 1 : 0), "exact_sample_value_match_flag"); 
849        }
850
851        WRITE_FLAG((sei.tileSetData(i).m_mcts_tier_level_idc_present_flag ? 1 : 0), "mcts_tier_level_idc_present_flag");
852
853        if(sei.tileSetData(i).m_mcts_tier_level_idc_present_flag)
854        {
855          WRITE_FLAG((sei.tileSetData(i).m_mcts_tier_flag ? 1 : 0), "mcts_tier_flag");
856          WRITE_CODE( sei.tileSetData(i).m_mcts_level_idc, 8,       "mcts_level_idc"); 
857        }
858      }
859    }
860  }
861  else
862  {
863    WRITE_FLAG((sei.m_max_mcs_tier_level_idc_present_flag ? 1 : 0), "max_mcs_tier_level_idc_present_flag");
864
865    if(sei.m_max_mcs_tier_level_idc_present_flag)
866    {
867      WRITE_FLAG((sei.m_max_mcts_tier_flag ? 1 : 0), "max_mcts_tier_flag"); 
868      WRITE_CODE( sei.m_max_mcts_level_idc, 8,       "max_mcts_level_idc"); 
869    }
870  }
871}
872
873Void SEIWriter::xWriteSEITimeCode(const SEITimeCode& sei)
874{
875  WRITE_CODE(sei.numClockTs, 2, "num_clock_ts");
876  for(Int i = 0; i < sei.numClockTs; i++)
877  {
878    const TComSEITimeSet &currentTimeSet = sei.timeSetArray[i];
879    WRITE_FLAG(currentTimeSet.clockTimeStampFlag, "clock_time_stamp_flag");
880    if(currentTimeSet.clockTimeStampFlag)
881    {
882      WRITE_FLAG(currentTimeSet.numUnitFieldBasedFlag, "units_field_based_flag");
883      WRITE_CODE(currentTimeSet.countingType, 5, "counting_type");
884      WRITE_FLAG(currentTimeSet.fullTimeStampFlag, "full_timestamp_flag");
885      WRITE_FLAG(currentTimeSet.discontinuityFlag, "discontinuity_flag");
886      WRITE_FLAG(currentTimeSet.cntDroppedFlag, "cnt_dropped_flag");
887      WRITE_CODE(currentTimeSet.numberOfFrames, 9, "n_frames");
888      if(currentTimeSet.fullTimeStampFlag)
889      {
890        WRITE_CODE(currentTimeSet.secondsValue, 6, "seconds_value");
891        WRITE_CODE(currentTimeSet.minutesValue, 6, "minutes_value");
892        WRITE_CODE(currentTimeSet.hoursValue, 5, "hours_value");
893      }
894      else
895      {
896        WRITE_FLAG(currentTimeSet.secondsFlag, "seconds_flag");
897        if(currentTimeSet.secondsFlag)
898        {
899          WRITE_CODE(currentTimeSet.secondsValue, 6, "seconds_value");
900          WRITE_FLAG(currentTimeSet.minutesFlag, "minutes_flag");
901          if(currentTimeSet.minutesFlag)
902          {
903            WRITE_CODE(currentTimeSet.minutesValue, 6, "minutes_value");
904            WRITE_FLAG(currentTimeSet.hoursFlag, "hours_flag");
905            if(currentTimeSet.hoursFlag)
906            {
907              WRITE_CODE(currentTimeSet.hoursValue, 5, "hours_value");
908            }
909          }
910        }
911      }
912      WRITE_CODE(currentTimeSet.timeOffsetLength, 5, "time_offset_length");
913      if(currentTimeSet.timeOffsetLength > 0)
914      {
915        if(currentTimeSet.timeOffsetValue >= 0)
916        {
917          WRITE_CODE((UInt)currentTimeSet.timeOffsetValue, currentTimeSet.timeOffsetLength, "time_offset_value");
918        }
919        else
920        {
921          //  Two's complement conversion
922          UInt offsetValue = ~(currentTimeSet.timeOffsetValue) + 1;
923          offsetValue |= (1 << (currentTimeSet.timeOffsetLength-1));
924          WRITE_CODE(offsetValue, currentTimeSet.timeOffsetLength, "time_offset_value");
925        }
926      }
927    }
928  }
929}
930
931Void SEIWriter::xWriteSEIChromaResamplingFilterHint(const SEIChromaResamplingFilterHint &sei)
932{
933  WRITE_CODE(sei.m_verChromaFilterIdc, 8, "ver_chroma_filter_idc");
934  WRITE_CODE(sei.m_horChromaFilterIdc, 8, "hor_chroma_filter_idc");
935  WRITE_FLAG(sei.m_verFilteringFieldProcessingFlag, "ver_filtering_field_processing_flag");
936  if(sei.m_verChromaFilterIdc == 1 || sei.m_horChromaFilterIdc == 1)
937  {
938    WRITE_UVLC(sei.m_targetFormatIdc, "target_format_idc");
939    if(sei.m_verChromaFilterIdc == 1)
940    {
941      const Int numVerticalFilter = (Int)sei.m_verFilterCoeff.size();
942      WRITE_UVLC(numVerticalFilter, "num_vertical_filters");
943      if(numVerticalFilter > 0)
944      {
945        for(Int i = 0; i < numVerticalFilter; i ++)
946        {
947          const Int verTapLengthMinus1 = (Int) sei.m_verFilterCoeff[i].size() - 1;
948          WRITE_UVLC(verTapLengthMinus1, "ver_tap_length_minus_1");
949          for(Int j = 0; j < (verTapLengthMinus1 + 1); j ++)
950          {
951            WRITE_SVLC(sei.m_verFilterCoeff[i][j], "ver_filter_coeff");
952          }
953        }
954      }
955    }
956    if(sei.m_horChromaFilterIdc == 1)
957    {
958      const Int numHorizontalFilter = (Int) sei.m_horFilterCoeff.size();
959      WRITE_UVLC(numHorizontalFilter, "num_horizontal_filters");
960      if(numHorizontalFilter > 0)
961      {
962        for(Int i = 0; i < numHorizontalFilter; i ++)
963        {
964          const Int horTapLengthMinus1 = (Int) sei.m_horFilterCoeff[i].size() - 1;
965          WRITE_UVLC(horTapLengthMinus1, "hor_tap_length_minus_1");
966          for(Int j = 0; j < (horTapLengthMinus1 + 1); j ++)
967          {
968            WRITE_SVLC(sei.m_horFilterCoeff[i][j], "hor_filter_coeff");
969          }
970        }
971      }
972    }
973  }
974}
975
976Void SEIWriter::xWriteSEIKneeFunctionInfo(const SEIKneeFunctionInfo &sei)
977{
978  WRITE_UVLC( sei.m_kneeId, "knee_function_id" );
979  WRITE_FLAG( sei.m_kneeCancelFlag, "knee_function_cancel_flag" ); 
980  if ( !sei.m_kneeCancelFlag )
981  {
982    WRITE_FLAG( sei.m_kneePersistenceFlag, "knee_function_persistence_flag" );
983    WRITE_CODE( (UInt)sei.m_kneeInputDrange , 32,  "input_d_range" );
984    WRITE_CODE( (UInt)sei.m_kneeInputDispLuminance, 32,  "input_disp_luminance" );
985    WRITE_CODE( (UInt)sei.m_kneeOutputDrange, 32,  "output_d_range" );
986    WRITE_CODE( (UInt)sei.m_kneeOutputDispLuminance, 32,  "output_disp_luminance" );
987    WRITE_UVLC( sei.m_kneeNumKneePointsMinus1, "num_knee_points_minus1" );
988    for(Int i = 0; i <= sei.m_kneeNumKneePointsMinus1; i++ )
989    {
990      WRITE_CODE( (UInt)sei.m_kneeInputKneePoint[i], 10,"input_knee_point" );
991      WRITE_CODE( (UInt)sei.m_kneeOutputKneePoint[i], 10, "output_knee_point" );
992    }
993  }
994}
995
996Void SEIWriter::xWriteSEIColourRemappingInfo(const SEIColourRemappingInfo& sei)
997{
998  WRITE_UVLC( sei.m_colourRemapId,                             "colour_remap_id" );
999  WRITE_FLAG( sei.m_colourRemapCancelFlag,                     "colour_remap_cancel_flag" );
1000  if( !sei.m_colourRemapCancelFlag ) 
1001  {
1002    WRITE_FLAG( sei.m_colourRemapPersistenceFlag,              "colour_remap_persistence_flag" );
1003    WRITE_FLAG( sei.m_colourRemapVideoSignalInfoPresentFlag,   "colour_remap_video_signal_info_present_flag" );
1004    if ( sei.m_colourRemapVideoSignalInfoPresentFlag )
1005    {
1006      WRITE_FLAG( sei.m_colourRemapFullRangeFlag,              "colour_remap_full_range_flag" );
1007      WRITE_CODE( sei.m_colourRemapPrimaries,               8, "colour_remap_primaries" );
1008      WRITE_CODE( sei.m_colourRemapTransferFunction,        8, "colour_remap_transfer_function" );
1009      WRITE_CODE( sei.m_colourRemapMatrixCoefficients,      8, "colour_remap_matrix_coefficients" );
1010    }
1011    WRITE_CODE( sei.m_colourRemapInputBitDepth,             8, "colour_remap_input_bit_depth" );
1012    WRITE_CODE( sei.m_colourRemapBitDepth,                  8, "colour_remap_bit_depth" );
1013    for( Int c=0 ; c<3 ; c++ )
1014    {
1015      WRITE_CODE( sei.m_preLutNumValMinus1[c],              8, "pre_lut_num_val_minus1[c]" );
1016      if( sei.m_preLutNumValMinus1[c]>0 )
1017      {
1018        for( Int i=0 ; i<=sei.m_preLutNumValMinus1[c] ; i++ )
1019        {
1020          WRITE_CODE( sei.m_preLut[c][i].codedValue,  (( sei.m_colourRemapInputBitDepth + 7 ) >> 3 ) << 3, "pre_lut_coded_value[c][i]" );
1021          WRITE_CODE( sei.m_preLut[c][i].targetValue, (( sei.m_colourRemapBitDepth      + 7 ) >> 3 ) << 3, "pre_lut_target_value[c][i]" );
1022        }
1023      }
1024    }
1025    WRITE_FLAG( sei.m_colourRemapMatrixPresentFlag,            "colour_remap_matrix_present_flag" );
1026    if( sei.m_colourRemapMatrixPresentFlag )
1027    {
1028      WRITE_CODE( sei.m_log2MatrixDenom,                    4, "log2_matrix_denom" );
1029      for( Int c=0 ; c<3 ; c++ )
1030      {
1031        for( Int i=0 ; i<3 ; i++ )
1032        {
1033          WRITE_SVLC( sei.m_colourRemapCoeffs[c][i],           "colour_remap_coeffs[c][i]" );
1034        }
1035      }
1036    }
1037
1038    for( Int c=0 ; c<3 ; c++ )
1039    {
1040      WRITE_CODE( sei.m_postLutNumValMinus1[c],             8, "m_postLutNumValMinus1[c]" );
1041      if( sei.m_postLutNumValMinus1[c]>0 )
1042      {
1043        for( Int i=0 ; i<=sei.m_postLutNumValMinus1[c] ; i++ )
1044        {
1045          WRITE_CODE( sei.m_postLut[c][i].codedValue, (( sei.m_colourRemapBitDepth + 7 ) >> 3 ) << 3, "post_lut_coded_value[c][i]" );
1046          WRITE_CODE( sei.m_postLut[c][i].targetValue, (( sei.m_colourRemapBitDepth + 7 ) >> 3 ) << 3, "post_lut_target_value[c][i]" );
1047        }
1048      }
1049    }
1050  }
1051}
1052
1053Void SEIWriter::xWriteSEIMasteringDisplayColourVolume(const SEIMasteringDisplayColourVolume& sei)
1054{
1055  WRITE_CODE( sei.values.primaries[0][0],  16,  "display_primaries_x[0]" );
1056  WRITE_CODE( sei.values.primaries[0][1],  16,  "display_primaries_y[0]" );
1057
1058  WRITE_CODE( sei.values.primaries[1][0],  16,  "display_primaries_x[1]" );
1059  WRITE_CODE( sei.values.primaries[1][1],  16,  "display_primaries_y[1]" );
1060
1061  WRITE_CODE( sei.values.primaries[2][0],  16,  "display_primaries_x[2]" );
1062  WRITE_CODE( sei.values.primaries[2][1],  16,  "display_primaries_y[2]" );
1063
1064  WRITE_CODE( sei.values.whitePoint[0],    16,  "white_point_x" );
1065  WRITE_CODE( sei.values.whitePoint[1],    16,  "white_point_y" );
1066   
1067  WRITE_CODE( sei.values.maxLuminance,     32,  "max_display_mastering_luminance" );
1068  WRITE_CODE( sei.values.minLuminance,     32,  "min_display_mastering_luminance" );
1069}
1070
1071
1072Void SEIWriter::xWriteByteAlign()
1073{
1074  if( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0)
1075  {
1076    WRITE_FLAG( 1, "payload_bit_equal_to_one" );
1077    while( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1078    {
1079      WRITE_FLAG( 0, "payload_bit_equal_to_zero" );
1080    }
1081  }
1082}
1083
1084#if U0033_ALTERNATIVE_TRANSFER_CHARACTERISTICS_SEI
1085Void SEIWriter::xWriteSEIAlternativeTransferCharacteristics(const SEIAlternativeTransferCharacteristics& sei)
1086{
1087  WRITE_CODE(sei.m_preferredTransferCharacteristics, 8, "preferred_transfer_characteristics");
1088}
1089#endif
1090
1091Void SEIWriter::xWriteSEIGreenMetadataInfo(const SEIGreenMetadataInfo& sei)
1092{
1093  WRITE_CODE(sei.m_greenMetadataType, 8, "green_metadata_type");
1094 
1095  WRITE_CODE(sei.m_xsdMetricType, 8, "xsd_metric_type");
1096  WRITE_CODE(sei.m_xsdMetricValue, 16, "xsd_metric_value");
1097}
1098
1099#if SVC_EXTENSION
1100#if LAYERS_NOT_PRESENT_SEI
1101Void SEIWriter::xWriteSEILayersNotPresent(const SEILayersNotPresent& sei)
1102{
1103  WRITE_UVLC( sei.m_activeVpsId,           "lp_sei_active_vps_id" );
1104  for (UInt i = 0; i < sei.m_vpsMaxLayers; i++)
1105  {
1106    WRITE_FLAG( sei.m_layerNotPresentFlag[i], "layer_not_present_flag"   );
1107  } 
1108}
1109#endif
1110
1111#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
1112Void SEIWriter::xWriteSEIInterLayerConstrainedTileSets(const SEIInterLayerConstrainedTileSets& sei)
1113{
1114  WRITE_FLAG( sei.m_ilAllTilesExactSampleValueMatchFlag,  "il_all_tiles_exact_sample_value_match_flag"   );
1115  WRITE_FLAG( sei.m_ilOneTilePerTileSetFlag,              "il_one_tile_per_tile_set_flag"                );
1116  if( !sei.m_ilOneTilePerTileSetFlag )
1117  {
1118    WRITE_UVLC( sei.m_ilNumSetsInMessageMinus1,             "il_num_sets_in_message_minus1"                );
1119    if( sei.m_ilNumSetsInMessageMinus1 )
1120    {
1121      WRITE_FLAG( sei.m_skippedTileSetPresentFlag,            "skipped_tile_set_present_flag"                );
1122    }
1123    UInt numSignificantSets = sei.m_ilNumSetsInMessageMinus1 - (sei.m_skippedTileSetPresentFlag ? 1 : 0) + 1;
1124    for( UInt i = 0; i < numSignificantSets; i++ )
1125    {
1126      WRITE_UVLC( sei.m_ilctsId[i],                           "ilcts_id"                                     );
1127      WRITE_UVLC( sei.m_ilNumTileRectsInSetMinus1[i],         "il_num_tile_rects_in_set_minus1"              );
1128      for( UInt j = 0; j <= sei.m_ilNumTileRectsInSetMinus1[i]; j++ )
1129      {
1130        WRITE_UVLC( sei.m_ilTopLeftTileIndex[i][j],             "il_top_left_tile_index"                       );
1131        WRITE_UVLC( sei.m_ilBottomRightTileIndex[i][j],         "il_bottom_right_tile_index"                   );
1132      }
1133      WRITE_CODE( sei.m_ilcIdc[i], 2,                         "ilc_idc"                                      );
1134      if( sei.m_ilAllTilesExactSampleValueMatchFlag )
1135      {
1136        WRITE_FLAG( sei.m_ilExactSampleValueMatchFlag[i],        "il_exact_sample_value_match_flag"            );
1137      }
1138    }
1139  }
1140  else
1141  {
1142    WRITE_CODE( sei.m_allTilesIlcIdc, 2,                    "all_tiles_ilc_idc"                          );
1143  }
1144}
1145#endif
1146#if SUB_BITSTREAM_PROPERTY_SEI
1147Void SEIWriter::xWriteSEISubBitstreamProperty(const SEISubBitstreamProperty &sei)
1148{
1149  WRITE_CODE( sei.m_activeVpsId, 4, "active_vps_id" );
1150  assert( sei.m_numAdditionalSubStreams >= 1 );
1151  WRITE_UVLC( sei.m_numAdditionalSubStreams - 1, "num_additional_sub_streams_minus1" );
1152
1153  for( Int i = 0; i < sei.m_numAdditionalSubStreams; i++ )
1154  {
1155    WRITE_CODE( sei.m_subBitstreamMode[i],       2, "sub_bitstream_mode[i]"           );
1156    WRITE_UVLC( sei.m_outputLayerSetIdxToVps[i],    "output_layer_set_idx_to_vps[i]"  );
1157    WRITE_CODE( sei.m_highestSublayerId[i],      3, "highest_sub_layer_id[i]"         );
1158    WRITE_CODE( sei.m_avgBitRate[i],            16, "avg_bit_rate[i]"                 );
1159    WRITE_CODE( sei.m_maxBitRate[i],            16, "max_bit_rate[i]"                 );
1160  } 
1161}
1162#endif
1163
1164#if Q0189_TMVP_CONSTRAINTS
1165Void SEIWriter::xWriteSEITMVPConstraints (const SEITMVPConstrains &sei)
1166{
1167  WRITE_UVLC( sei.prev_pics_not_used_flag ,    "prev_pics_not_used_flag"  );
1168  WRITE_UVLC( sei.no_intra_layer_col_pic_flag ,    "no_intra_layer_col_pic_flag"  ); 
1169}
1170#endif
1171
1172#if Q0247_FRAME_FIELD_INFO
1173Void SEIWriter::xWriteSEIFrameFieldInfo  (const SEIFrameFieldInfo &sei)
1174{
1175  WRITE_CODE( sei.m_ffinfo_picStruct , 4,             "ffinfo_pic_struct" );
1176  WRITE_CODE( sei.m_ffinfo_sourceScanType, 2,         "ffinfo_source_scan_type" );
1177  WRITE_FLAG( sei.m_ffinfo_duplicateFlag ? 1 : 0,     "ffinfo_duplicate_flag" );
1178}
1179#endif
1180
1181#if O0164_MULTI_LAYER_HRD
1182Void SEIWriter::xWriteSEIBspNesting(TComBitIf& bs, const SEIBspNesting &sei, const TComVPS *vps, const TComSPS *sps, const SEIScalableNesting &nestingSei)
1183{
1184  WRITE_UVLC( sei.m_bspIdx, "bsp_idx" );
1185
1186  while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1187  {
1188    WRITE_FLAG( 0, "bsp_nesting_zero_bit" );
1189  }
1190
1191  assert( sei.m_nestedSEIs.size() <= MAX_SEIS_IN_BSP_NESTING );
1192  WRITE_UVLC( (UInt)sei.m_nestedSEIs.size(), "num_seis_in_bsp_minus1" );
1193 
1194  // write nested SEI messages
1195  writeSEImessages(bs, sei.m_nestedSEIs, vps, sps, true, &nestingSei, &sei);
1196}
1197
1198Void SEIWriter::xWriteSEIBspInitialArrivalTime(const SEIBspInitialArrivalTime &sei, const TComVPS *vps, const TComSPS *sps, const SEIScalableNesting &nestingSei, const SEIBspNesting &bspNestingSei)
1199{
1200  assert(vps->getVpsVuiPresentFlag());
1201
1202  Int psIdx = bspNestingSei.m_seiPartitioningSchemeIdx;
1203  Int seiOlsIdx = bspNestingSei.m_seiOlsIdx;
1204  Int maxTemporalId = nestingSei.m_nestingMaxTemporalIdPlus1[0] - 1;
1205  Int maxValues = vps->getNumBspSchedulesMinus1(seiOlsIdx, psIdx, maxTemporalId) + 1;
1206  std::vector<Int> hrdIdx(maxValues, 0);
1207  std::vector<const TComHRD*> hrdVec;
1208  std::vector<Int> syntaxElemLen(maxValues, 0);
1209  for(Int i = 0; i < maxValues; i++)
1210  {
1211    hrdIdx[i] = vps->getBspHrdIdx( seiOlsIdx, psIdx, maxTemporalId, i, bspNestingSei.m_bspIdx);
1212    hrdVec.push_back(vps->getBspHrd(hrdIdx[i]));
1213   
1214    syntaxElemLen[i] = hrdVec[i]->getInitialCpbRemovalDelayLengthMinus1() + 1;
1215    if ( !(hrdVec[i]->getNalHrdParametersPresentFlag() || hrdVec[i]->getVclHrdParametersPresentFlag()) )
1216    {
1217      assert( syntaxElemLen[i] == 24 ); // Default of value init_cpb_removal_delay_length_minus1 is 23
1218    }
1219    if( i > 0 )
1220    {
1221      assert( hrdVec[i]->getNalHrdParametersPresentFlag() == hrdVec[i-1]->getNalHrdParametersPresentFlag() );
1222      assert( hrdVec[i]->getVclHrdParametersPresentFlag() == hrdVec[i-1]->getVclHrdParametersPresentFlag() );
1223    }
1224  }
1225  if (hrdVec[0]->getNalHrdParametersPresentFlag())
1226  {
1227    for(UInt i = 0; i < maxValues; i++)
1228    {
1229      WRITE_CODE( sei.m_nalInitialArrivalDelay[i], syntaxElemLen[i], "nal_initial_arrival_delay[i]" );
1230    }
1231  }
1232  if( hrdVec[0]->getVclHrdParametersPresentFlag() )
1233  {
1234    for(UInt i = 0; i < maxValues; i++)
1235    {
1236      WRITE_CODE( sei.m_vclInitialArrivalDelay[i], syntaxElemLen[i], "vcl_initial_arrival_delay[i]" );
1237    }
1238  }
1239}
1240
1241Void SEIWriter::xCodeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
1242{
1243  if( commonInfPresentFlag )
1244  {
1245    WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 ,  "nal_hrd_parameters_present_flag" );
1246    WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 ,  "vcl_hrd_parameters_present_flag" );
1247    if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() )
1248    {
1249      WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0,  "sub_pic_cpb_params_present_flag" );
1250      if( hrd->getSubPicCpbParamsPresentFlag() )
1251      {
1252        WRITE_CODE( hrd->getTickDivisorMinus2(), 8,              "tick_divisor_minus2" );
1253        WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5,  "du_cpb_removal_delay_length_minus1" );
1254        WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
1255        WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5,   "dpb_output_delay_du_length_minus1"  );
1256      }
1257      WRITE_CODE( hrd->getBitRateScale(), 4,                     "bit_rate_scale" );
1258      WRITE_CODE( hrd->getCpbSizeScale(), 4,                     "cpb_size_scale" );
1259      if( hrd->getSubPicCpbParamsPresentFlag() )
1260      {
1261        WRITE_CODE( hrd->getDuCpbSizeScale(), 4,                "du_cpb_size_scale" ); 
1262      }
1263      WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
1264      WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(),        5, "au_cpb_removal_delay_length_minus1" );
1265      WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(),         5, "dpb_output_delay_length_minus1" );
1266    }
1267  }
1268  Int i, j, nalOrVcl;
1269  for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
1270  {
1271    WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0,          "fixed_pic_rate_general_flag");
1272    if( !hrd->getFixedPicRateFlag( i ) )
1273    {
1274      WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
1275    }
1276    else
1277    {
1278      hrd->setFixedPicRateWithinCvsFlag( i, true );
1279    }
1280    if( hrd->getFixedPicRateWithinCvsFlag( i ) )
1281    {
1282      WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ),           "elemental_duration_in_tc_minus1");
1283    }
1284    else
1285    {
1286      WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0,           "low_delay_hrd_flag");
1287    }
1288    if (!hrd->getLowDelayHrdFlag( i ))
1289    {
1290      WRITE_UVLC( hrd->getCpbCntMinus1( i ),                      "cpb_cnt_minus1");
1291    }
1292   
1293    for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
1294    {
1295      if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) ||
1296          ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
1297      {
1298        for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
1299        {
1300          WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
1301          WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
1302          if( hrd->getSubPicCpbParamsPresentFlag() )
1303          {
1304            WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1"); 
1305            WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
1306          }
1307          WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
1308        }
1309      }
1310    }
1311  }
1312}
1313
1314#endif
1315
1316#if P0123_ALPHA_CHANNEL_SEI
1317Void SEIWriter::xWriteSEIAlphaChannelInfo(const SEIAlphaChannelInfo &sei)
1318{
1319  WRITE_FLAG(sei.m_alphaChannelCancelFlag, "alpha_channel_cancel_flag");
1320  if(!sei.m_alphaChannelCancelFlag)
1321  {
1322    WRITE_CODE(sei.m_alphaChannelUseIdc, 3, "alpha_channel_use_idc");
1323    WRITE_CODE(sei.m_alphaChannelBitDepthMinus8, 3, "alpha_channel_bit_depth_minus8");
1324    WRITE_CODE(sei.m_alphaTransparentValue, sei.m_alphaChannelBitDepthMinus8 + 9, "alpha_transparent_value");
1325    WRITE_CODE(sei.m_alphaOpaqueValue, sei.m_alphaChannelBitDepthMinus8 + 9, "alpha_opaque_value");
1326    WRITE_FLAG(sei.m_alphaChannelIncrFlag, "alpha_channel_incr_flag");
1327    WRITE_FLAG(sei.m_alphaChannelClipFlag, "alpha_channel_clip_flag");
1328    if(sei.m_alphaChannelClipFlag)
1329    {
1330      WRITE_FLAG(sei.m_alphaChannelClipTypeFlag, "alpha_channel_clip_type_flag");
1331    }
1332  }
1333  xWriteByteAlign();
1334}
1335#endif
1336
1337#if Q0096_OVERLAY_SEI
1338Void SEIWriter::xWriteSEIOverlayInfo(const SEIOverlayInfo &sei)
1339{
1340  Int i,j;
1341  WRITE_FLAG( sei.m_overlayInfoCancelFlag, "overlay_info_cancel_flag" );
1342  if ( !sei.m_overlayInfoCancelFlag )
1343  {
1344    WRITE_UVLC( sei.m_overlayContentAuxIdMinus128, "overlay_content_aux_id_minus128" );
1345    WRITE_UVLC( sei.m_overlayLabelAuxIdMinus128, "overlay_label_aux_id_minus128" );
1346    WRITE_UVLC( sei.m_overlayAlphaAuxIdMinus128, "overlay_alpha_aux_id_minus128" );
1347    WRITE_UVLC( sei.m_overlayElementLabelValueLengthMinus8, "overlay_element_label_value_length_minus8" );
1348    assert( sei.m_numOverlaysMinus1 < MAX_OVERLAYS );
1349    WRITE_UVLC( sei.m_numOverlaysMinus1, "num_overlays_minus1" );
1350    for (i=0 ; i<=sei.m_numOverlaysMinus1 ; i++)
1351    {
1352      WRITE_UVLC( sei.m_overlayIdx[i], "overlay_idx" );
1353      WRITE_FLAG( sei.m_languageOverlayPresentFlag[i], "language_overlay_present_flag" );
1354      WRITE_CODE( sei.m_overlayContentLayerId[i], 6, "overlay_content_layer_id");
1355      WRITE_FLAG( sei.m_overlayLabelPresentFlag[i], "overlay_label_present_flag" );
1356      if ( sei.m_overlayLabelPresentFlag[i] )
1357      {
1358        WRITE_CODE(  sei.m_overlayLabelLayerId[i], 6, "overlay_label_layer_id");
1359      }
1360      WRITE_FLAG( sei.m_overlayAlphaPresentFlag[i], "overlay_alpha_present_flag" );
1361      if ( sei.m_overlayAlphaPresentFlag[i] )
1362      {
1363        WRITE_CODE( sei.m_overlayAlphaLayerId[i], 6, "overlay_alpha_layer_id");
1364      }
1365      if ( sei.m_overlayLabelPresentFlag[i] )
1366      {
1367        assert( sei.m_numOverlayElementsMinus1[i] < MAX_OVERLAY_ELEMENTS );
1368        WRITE_UVLC( sei.m_numOverlayElementsMinus1[i], "num_overlay_elements_minus1");
1369        for ( j=0 ; j<=sei.m_numOverlayElementsMinus1[i] ; j++ )
1370        {
1371          WRITE_CODE(sei.m_overlayElementLabelMin[i][j], sei.m_overlayElementLabelValueLengthMinus8 + 8, "overlay_element_label_min");
1372          WRITE_CODE(sei.m_overlayElementLabelMax[i][j], sei.m_overlayElementLabelValueLengthMinus8 + 8, "overlay_element_label_max"); 
1373        }
1374      }
1375    }
1376
1377
1378    // byte alignment
1379    while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1380    {
1381      WRITE_FLAG( 0, "overlay_zero_bit" );
1382    }
1383
1384    for ( i=0 ; i<=sei.m_numOverlaysMinus1 ; i++ )
1385    {
1386      if ( sei.m_languageOverlayPresentFlag[i] )
1387      {
1388        WRITE_STRING( sei.m_overlayLanguage[i], sei.m_overlayLanguageLength[i], "overlay_language" );    //WRITE_STRING adds zero-termination byte
1389      }
1390      WRITE_STRING( sei.m_overlayName[i], sei.m_overlayNameLength[i], "overlay_name" );
1391      if ( sei.m_overlayLabelPresentFlag[i] )
1392      {
1393        for ( j=0 ; j<=sei.m_numOverlayElementsMinus1[i] ; j++)
1394        {
1395          WRITE_STRING( sei.m_overlayElementName[i][j], sei.m_overlayElementNameLength[i][j], "overlay_element_name" );
1396        }
1397      }
1398    }
1399    WRITE_FLAG( sei.m_overlayInfoPersistenceFlag, "overlay_info_persistence_flag" );
1400  }
1401}
1402#endif
1403
1404#endif //SVC_EXTENSION
1405
1406//! \}
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