source: SHVCSoftware/trunk/source/Lib/TLibEncoder/SEIwrite.cpp @ 718

Last change on this file since 718 was 713, checked in by seregin, 11 years ago

merge with SHM-6-dev
  • Property svn:eol-style set to native
File size: 37.7 KB
Line 
1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license.
5 *
6 * Copyright (c) 2010-2014, ITU/ISO/IEC
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#include "TLibCommon/TComBitCounter.h"
35#include "TLibCommon/TComBitStream.h"
36#include "TLibCommon/SEI.h"
37#include "TLibCommon/TComSlice.h"
38#include "SEIwrite.h"
39
40//! \ingroup TLibEncoder
41//! \{
42
43#if ENC_DEC_TRACE
44Void  xTraceSEIHeader()
45{
46  fprintf( g_hTrace, "=========== SEI message ===========\n");
47}
48
49Void  xTraceSEIMessageType(SEI::PayloadType payloadType)
50{
51  switch (payloadType)
52  {
53  case SEI::DECODED_PICTURE_HASH:
54    fprintf( g_hTrace, "=========== Decoded picture hash SEI message ===========\n");
55    break;
56  case SEI::USER_DATA_UNREGISTERED:
57    fprintf( g_hTrace, "=========== User Data Unregistered SEI message ===========\n");
58    break;
59  case SEI::ACTIVE_PARAMETER_SETS:
60    fprintf( g_hTrace, "=========== Active Parameter sets SEI message ===========\n");
61    break;
62  case SEI::BUFFERING_PERIOD:
63    fprintf( g_hTrace, "=========== Buffering period SEI message ===========\n");
64    break;
65  case SEI::PICTURE_TIMING:
66    fprintf( g_hTrace, "=========== Picture timing SEI message ===========\n");
67    break;
68  case SEI::RECOVERY_POINT:
69    fprintf( g_hTrace, "=========== Recovery point SEI message ===========\n");
70    break;
71  case SEI::FRAME_PACKING:
72    fprintf( g_hTrace, "=========== Frame Packing Arrangement SEI message ===========\n");
73    break;
74  case SEI::DISPLAY_ORIENTATION:
75    fprintf( g_hTrace, "=========== Display Orientation SEI message ===========\n");
76    break;
77  case SEI::TEMPORAL_LEVEL0_INDEX:
78    fprintf( g_hTrace, "=========== Temporal Level Zero Index SEI message ===========\n");
79    break;
80  case SEI::REGION_REFRESH_INFO:
81    fprintf( g_hTrace, "=========== Gradual Decoding Refresh Information SEI message ===========\n");
82    break;
83  case SEI::DECODING_UNIT_INFO:
84    fprintf( g_hTrace, "=========== Decoding Unit Information SEI message ===========\n");
85    break;
86  case SEI::TONE_MAPPING_INFO:
87    fprintf( g_hTrace, "=========== Tone Mapping Info SEI message ===========\n");
88    break;
89#if Q0074_SEI_COLOR_MAPPING
90  case SEI::COLOR_MAPPING_INFO:
91    fprintf( g_hTrace, "=========== Color Mapping Info SEI message ===========\n");
92    break;
93#endif
94  case SEI::SOP_DESCRIPTION:
95    fprintf( g_hTrace, "=========== SOP Description SEI message ===========\n");
96    break;
97  case SEI::SCALABLE_NESTING:
98    fprintf( g_hTrace, "=========== Scalable Nesting SEI message ===========\n");
99    break;
100#if SVC_EXTENSION
101#if LAYERS_NOT_PRESENT_SEI
102  case SEI::LAYERS_NOT_PRESENT:
103    fprintf( g_hTrace, "=========== Layers Present SEI message ===========\n");
104    break;
105#endif
106#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
107  case SEI::INTER_LAYER_CONSTRAINED_TILE_SETS:
108    fprintf( g_hTrace, "=========== Inter Layer Constrained Tile Sets SEI message ===========\n");
109    break;
110#endif
111#if SUB_BITSTREAM_PROPERTY_SEI
112  case SEI::SUB_BITSTREAM_PROPERTY:
113    fprintf( g_hTrace, "=========== Sub-bitstream property SEI message ===========\n");
114    break;
115#endif
116#if O0164_MULTI_LAYER_HRD
117  case SEI::BSP_NESTING:
118    fprintf( g_hTrace, "=========== Bitstream partition nesting SEI message ===========\n");
119    break;
120  case SEI::BSP_INITIAL_ARRIVAL_TIME:
121    fprintf( g_hTrace, "=========== Bitstream parition initial arrival time SEI message ===========\n");
122    break;
123  case SEI::BSP_HRD:
124    fprintf( g_hTrace, "=========== Bitstream parition HRD parameters SEI message ===========\n");
125    break;
126#endif
127#endif //SVC_EXTENSION
128  default:
129    fprintf( g_hTrace, "=========== Unknown SEI message ===========\n");
130    break;
131  }
132}
133#endif
134
135#if O0164_MULTI_LAYER_HRD
136void SEIWriter::xWriteSEIpayloadData(TComBitIf& bs, const SEI& sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting& nestingSei, const SEIBspNesting& bspNestingSei)
137#else
138void SEIWriter::xWriteSEIpayloadData(TComBitIf& bs, const SEI& sei, TComSPS *sps)
139#endif
140{
141  switch (sei.payloadType())
142  {
143  case SEI::USER_DATA_UNREGISTERED:
144    xWriteSEIuserDataUnregistered(*static_cast<const SEIuserDataUnregistered*>(&sei));
145    break;
146  case SEI::ACTIVE_PARAMETER_SETS:
147    xWriteSEIActiveParameterSets(*static_cast<const SEIActiveParameterSets*>(& sei)); 
148    break; 
149  case SEI::DECODING_UNIT_INFO:
150    xWriteSEIDecodingUnitInfo(*static_cast<const SEIDecodingUnitInfo*>(& sei), sps);
151    break;
152  case SEI::DECODED_PICTURE_HASH:
153    xWriteSEIDecodedPictureHash(*static_cast<const SEIDecodedPictureHash*>(&sei));
154    break;
155  case SEI::BUFFERING_PERIOD:
156    xWriteSEIBufferingPeriod(*static_cast<const SEIBufferingPeriod*>(&sei), sps);
157    break;
158  case SEI::PICTURE_TIMING:
159    xWriteSEIPictureTiming(*static_cast<const SEIPictureTiming*>(&sei), sps);
160    break;
161  case SEI::RECOVERY_POINT:
162    xWriteSEIRecoveryPoint(*static_cast<const SEIRecoveryPoint*>(&sei));
163    break;
164  case SEI::FRAME_PACKING:
165    xWriteSEIFramePacking(*static_cast<const SEIFramePacking*>(&sei));
166    break;
167  case SEI::DISPLAY_ORIENTATION:
168    xWriteSEIDisplayOrientation(*static_cast<const SEIDisplayOrientation*>(&sei));
169    break;
170  case SEI::TEMPORAL_LEVEL0_INDEX:
171    xWriteSEITemporalLevel0Index(*static_cast<const SEITemporalLevel0Index*>(&sei));
172    break;
173  case SEI::REGION_REFRESH_INFO:
174    xWriteSEIGradualDecodingRefreshInfo(*static_cast<const SEIGradualDecodingRefreshInfo*>(&sei));
175    break;
176  case SEI::TONE_MAPPING_INFO:
177    xWriteSEIToneMappingInfo(*static_cast<const SEIToneMappingInfo*>(&sei));
178    break;
179#if Q0074_SEI_COLOR_MAPPING
180  case SEI::COLOR_MAPPING_INFO:
181    xWriteSEIColorMappingInfo(*static_cast<const SEIColorMappingInfo*>(&sei));
182    break;
183#endif
184  case SEI::SOP_DESCRIPTION:
185    xWriteSEISOPDescription(*static_cast<const SEISOPDescription*>(&sei));
186    break;
187  case SEI::SCALABLE_NESTING:
188#if O0164_MULTI_LAYER_HRD
189    xWriteSEIScalableNesting(bs, *static_cast<const SEIScalableNesting*>(&sei), vps, sps);
190#else
191    xWriteSEIScalableNesting(bs, *static_cast<const SEIScalableNesting*>(&sei), sps);
192#endif
193    break;
194#if SVC_EXTENSION
195#if LAYERS_NOT_PRESENT_SEI
196  case SEI::LAYERS_NOT_PRESENT:
197    xWriteSEILayersNotPresent(*static_cast<const SEILayersNotPresent*>(&sei));
198    break;
199#endif
200#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
201  case SEI::INTER_LAYER_CONSTRAINED_TILE_SETS:
202    xWriteSEIInterLayerConstrainedTileSets(*static_cast<const SEIInterLayerConstrainedTileSets*>(&sei));
203    break;
204#endif
205#if SUB_BITSTREAM_PROPERTY_SEI
206   case SEI::SUB_BITSTREAM_PROPERTY:
207     xWriteSEISubBitstreamProperty(*static_cast<const SEISubBitstreamProperty*>(&sei));
208     break;
209#endif
210#if O0164_MULTI_LAYER_HRD
211   case SEI::BSP_NESTING:
212     xWriteSEIBspNesting(bs, *static_cast<const SEIBspNesting*>(&sei), vps, sps, nestingSei);
213     break;
214   case SEI::BSP_INITIAL_ARRIVAL_TIME:
215     xWriteSEIBspInitialArrivalTime(*static_cast<const SEIBspInitialArrivalTime*>(&sei), vps, sps, nestingSei, bspNestingSei);
216     break;
217   case SEI::BSP_HRD:
218     xWriteSEIBspHrd(*static_cast<const SEIBspHrd*>(&sei), sps, nestingSei);
219     break;
220#endif
221#endif //SVC_EXTENSION
222  default:
223    assert(!"Unhandled SEI message");
224  }
225}
226
227/**
228 * marshal a single SEI message sei, storing the marshalled representation
229 * in bitstream bs.
230 */
231#if O0164_MULTI_LAYER_HRD
232Void SEIWriter::writeSEImessage(TComBitIf& bs, const SEI& sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting* nestingSei, const SEIBspNesting* bspNestingSei)
233#else
234Void SEIWriter::writeSEImessage(TComBitIf& bs, const SEI& sei, TComSPS *sps)
235#endif
236{
237  /* calculate how large the payload data is */
238  /* TODO: this would be far nicer if it used vectored buffers */
239  TComBitCounter bs_count;
240  bs_count.resetBits();
241  setBitstream(&bs_count);
242
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
257  UInt payload_data_num_bits = bs_count.getNumberOfWrittenBits();
258  assert(0 == payload_data_num_bits % 8);
259
260  setBitstream(&bs);
261
262#if ENC_DEC_TRACE
263  if (g_HLSTraceEnable)
264  xTraceSEIHeader();
265#endif
266
267  UInt payloadType = sei.payloadType();
268  for (; payloadType >= 0xff; payloadType -= 0xff)
269  {
270    WRITE_CODE(0xff, 8, "payload_type");
271  }
272  WRITE_CODE(payloadType, 8, "payload_type");
273
274  UInt payloadSize = payload_data_num_bits/8;
275  for (; payloadSize >= 0xff; payloadSize -= 0xff)
276  {
277    WRITE_CODE(0xff, 8, "payload_size");
278  }
279  WRITE_CODE(payloadSize, 8, "payload_size");
280
281  /* payloadData */
282#if ENC_DEC_TRACE
283  if (g_HLSTraceEnable)
284  xTraceSEIMessageType(sei.payloadType());
285#endif
286
287#if O0164_MULTI_LAYER_HRD
288  xWriteSEIpayloadData(bs, sei, vps, sps, *nestingSei, *bspNestingSei);
289#else
290  xWriteSEIpayloadData(bs, sei, sps);
291#endif
292}
293
294/**
295 * marshal a user_data_unregistered SEI message sei, storing the marshalled
296 * representation in bitstream bs.
297 */
298Void SEIWriter::xWriteSEIuserDataUnregistered(const SEIuserDataUnregistered &sei)
299{
300  for (UInt i = 0; i < 16; i++)
301  {
302    WRITE_CODE(sei.uuid_iso_iec_11578[i], 8 , "sei.uuid_iso_iec_11578[i]");
303  }
304
305  for (UInt i = 0; i < sei.userDataLength; i++)
306  {
307    WRITE_CODE(sei.userData[i], 8 , "user_data");
308  }
309}
310
311/**
312 * marshal a decoded picture hash SEI message, storing the marshalled
313 * representation in bitstream bs.
314 */
315Void SEIWriter::xWriteSEIDecodedPictureHash(const SEIDecodedPictureHash& sei)
316{
317  UInt val;
318
319  WRITE_CODE(sei.method, 8, "hash_type");
320
321  for(Int yuvIdx = 0; yuvIdx < 3; yuvIdx++)
322  {
323    if(sei.method == SEIDecodedPictureHash::MD5)
324    {
325      for (UInt i = 0; i < 16; i++)
326      {
327        WRITE_CODE(sei.digest[yuvIdx][i], 8, "picture_md5");
328      }
329    }
330    else if(sei.method == SEIDecodedPictureHash::CRC)
331    {
332      val = (sei.digest[yuvIdx][0] << 8)  + sei.digest[yuvIdx][1];
333      WRITE_CODE(val, 16, "picture_crc");
334    }
335    else if(sei.method == SEIDecodedPictureHash::CHECKSUM)
336    {
337      val = (sei.digest[yuvIdx][0] << 24)  + (sei.digest[yuvIdx][1] << 16) + (sei.digest[yuvIdx][2] << 8) + sei.digest[yuvIdx][3];
338      WRITE_CODE(val, 32, "picture_checksum");
339    }
340  }
341}
342
343Void SEIWriter::xWriteSEIActiveParameterSets(const SEIActiveParameterSets& sei)
344{
345  WRITE_CODE(sei.activeVPSId,     4,         "active_video_parameter_set_id");
346  WRITE_FLAG(sei.m_selfContainedCvsFlag,     "self_contained_cvs_flag");
347  WRITE_FLAG(sei.m_noParameterSetUpdateFlag, "no_parameter_set_update_flag");
348  WRITE_UVLC(sei.numSpsIdsMinus1,    "num_sps_ids_minus1");
349
350  assert (sei.activeSeqParameterSetId.size() == (sei.numSpsIdsMinus1 + 1));
351
352  for (Int i = 0; i < sei.activeSeqParameterSetId.size(); i++)
353  {
354    WRITE_UVLC(sei.activeSeqParameterSetId[i], "active_seq_parameter_set_id"); 
355  }
356  xWriteByteAlign();
357}
358
359Void SEIWriter::xWriteSEIDecodingUnitInfo(const SEIDecodingUnitInfo& sei, TComSPS *sps)
360{
361  TComVUI *vui = sps->getVuiParameters();
362  WRITE_UVLC(sei.m_decodingUnitIdx, "decoding_unit_idx");
363  if(vui->getHrdParameters()->getSubPicCpbParamsInPicTimingSEIFlag())
364  {
365    WRITE_CODE( sei.m_duSptCpbRemovalDelay, (vui->getHrdParameters()->getDuCpbRemovalDelayLengthMinus1() + 1), "du_spt_cpb_removal_delay");
366  }
367  WRITE_FLAG( sei.m_dpbOutputDuDelayPresentFlag, "dpb_output_du_delay_present_flag");
368  if(sei.m_dpbOutputDuDelayPresentFlag)
369  {
370    WRITE_CODE(sei.m_picSptDpbOutputDuDelay, vui->getHrdParameters()->getDpbOutputDelayDuLengthMinus1() + 1, "pic_spt_dpb_output_du_delay");
371  }
372  xWriteByteAlign();
373}
374
375Void SEIWriter::xWriteSEIBufferingPeriod(const SEIBufferingPeriod& sei, TComSPS *sps)
376{
377  Int i, nalOrVcl;
378  TComVUI *vui = sps->getVuiParameters();
379  TComHRD *hrd = vui->getHrdParameters();
380
381  WRITE_UVLC( sei.m_bpSeqParameterSetId, "bp_seq_parameter_set_id" );
382  if( !hrd->getSubPicCpbParamsPresentFlag() )
383  {
384    WRITE_FLAG( sei.m_rapCpbParamsPresentFlag, "irap_cpb_params_present_flag" );
385  }
386  if( sei.m_rapCpbParamsPresentFlag )
387  {
388    WRITE_CODE( sei.m_cpbDelayOffset, hrd->getCpbRemovalDelayLengthMinus1() + 1, "cpb_delay_offset" );
389    WRITE_CODE( sei.m_dpbDelayOffset, hrd->getDpbOutputDelayLengthMinus1()  + 1, "dpb_delay_offset" );
390  }
391  WRITE_FLAG( sei.m_concatenationFlag, "concatenation_flag");
392  WRITE_CODE( sei.m_auCpbRemovalDelayDelta - 1, ( hrd->getCpbRemovalDelayLengthMinus1() + 1 ), "au_cpb_removal_delay_delta_minus1" );
393  for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
394  {
395    if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) ||
396        ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
397    {
398      for( i = 0; i < ( hrd->getCpbCntMinus1( 0 ) + 1 ); i ++ )
399      {
400        WRITE_CODE( sei.m_initialCpbRemovalDelay[i][nalOrVcl],( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ) ,           "initial_cpb_removal_delay" );
401        WRITE_CODE( sei.m_initialCpbRemovalDelayOffset[i][nalOrVcl],( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ),      "initial_cpb_removal_delay_offset" );
402        if( hrd->getSubPicCpbParamsPresentFlag() || sei.m_rapCpbParamsPresentFlag )
403        {
404          WRITE_CODE( sei.m_initialAltCpbRemovalDelay[i][nalOrVcl], ( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ) ,     "initial_alt_cpb_removal_delay" );
405          WRITE_CODE( sei.m_initialAltCpbRemovalDelayOffset[i][nalOrVcl], ( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ),"initial_alt_cpb_removal_delay_offset" );
406        }
407      }
408    }
409  }
410#if P0138_USE_ALT_CPB_PARAMS_FLAG
411  if (sei.m_useAltCpbParamsFlagPresent)
412  {
413    WRITE_FLAG( sei.m_useAltCpbParamsFlag, "use_alt_cpb_params_flag");
414  }
415#endif
416  xWriteByteAlign();
417}
418Void SEIWriter::xWriteSEIPictureTiming(const SEIPictureTiming& sei,  TComSPS *sps)
419{
420  Int i;
421  TComVUI *vui = sps->getVuiParameters();
422  TComHRD *hrd = vui->getHrdParameters();
423
424  if( vui->getFrameFieldInfoPresentFlag() )
425  {
426    WRITE_CODE( sei.m_picStruct, 4,              "pic_struct" );
427    WRITE_CODE( sei.m_sourceScanType, 2,         "source_scan_type" );
428    WRITE_FLAG( sei.m_duplicateFlag ? 1 : 0,     "duplicate_flag" );
429  }
430
431  if( hrd->getCpbDpbDelaysPresentFlag() )
432  {
433    WRITE_CODE( sei.m_auCpbRemovalDelay - 1, ( hrd->getCpbRemovalDelayLengthMinus1() + 1 ),                                         "au_cpb_removal_delay_minus1" );
434    WRITE_CODE( sei.m_picDpbOutputDelay, ( hrd->getDpbOutputDelayLengthMinus1() + 1 ),                                          "pic_dpb_output_delay" );
435    if(hrd->getSubPicCpbParamsPresentFlag())
436    {
437      WRITE_CODE(sei.m_picDpbOutputDuDelay, hrd->getDpbOutputDelayDuLengthMinus1()+1, "pic_dpb_output_du_delay" );
438    }
439    if( hrd->getSubPicCpbParamsPresentFlag() && hrd->getSubPicCpbParamsInPicTimingSEIFlag() )
440    {
441      WRITE_UVLC( sei.m_numDecodingUnitsMinus1,     "num_decoding_units_minus1" );
442      WRITE_FLAG( sei.m_duCommonCpbRemovalDelayFlag, "du_common_cpb_removal_delay_flag" );
443      if( sei.m_duCommonCpbRemovalDelayFlag )
444      {
445        WRITE_CODE( sei.m_duCommonCpbRemovalDelayMinus1, ( hrd->getDuCpbRemovalDelayLengthMinus1() + 1 ),                       "du_common_cpb_removal_delay_minus1" );
446      }
447      for( i = 0; i <= sei.m_numDecodingUnitsMinus1; i ++ )
448      {
449        WRITE_UVLC( sei.m_numNalusInDuMinus1[ i ],  "num_nalus_in_du_minus1");
450        if( ( !sei.m_duCommonCpbRemovalDelayFlag ) && ( i < sei.m_numDecodingUnitsMinus1 ) )
451        {
452          WRITE_CODE( sei.m_duCpbRemovalDelayMinus1[ i ], ( hrd->getDuCpbRemovalDelayLengthMinus1() + 1 ),                        "du_cpb_removal_delay_minus1" );
453        }
454      }
455    }
456  }
457  xWriteByteAlign();
458}
459Void SEIWriter::xWriteSEIRecoveryPoint(const SEIRecoveryPoint& sei)
460{
461  WRITE_SVLC( sei.m_recoveryPocCnt,    "recovery_poc_cnt"    );
462  WRITE_FLAG( sei.m_exactMatchingFlag, "exact_matching_flag" );
463  WRITE_FLAG( sei.m_brokenLinkFlag,    "broken_link_flag"    );
464  xWriteByteAlign();
465}
466Void SEIWriter::xWriteSEIFramePacking(const SEIFramePacking& sei)
467{
468  WRITE_UVLC( sei.m_arrangementId,                  "frame_packing_arrangement_id" );
469  WRITE_FLAG( sei.m_arrangementCancelFlag,          "frame_packing_arrangement_cancel_flag" );
470
471  if( sei.m_arrangementCancelFlag == 0 ) {
472    WRITE_CODE( sei.m_arrangementType, 7,           "frame_packing_arrangement_type" );
473
474    WRITE_FLAG( sei.m_quincunxSamplingFlag,         "quincunx_sampling_flag" );
475    WRITE_CODE( sei.m_contentInterpretationType, 6, "content_interpretation_type" );
476    WRITE_FLAG( sei.m_spatialFlippingFlag,          "spatial_flipping_flag" );
477    WRITE_FLAG( sei.m_frame0FlippedFlag,            "frame0_flipped_flag" );
478    WRITE_FLAG( sei.m_fieldViewsFlag,               "field_views_flag" );
479    WRITE_FLAG( sei.m_currentFrameIsFrame0Flag,     "current_frame_is_frame0_flag" );
480
481    WRITE_FLAG( sei.m_frame0SelfContainedFlag,      "frame0_self_contained_flag" );
482    WRITE_FLAG( sei.m_frame1SelfContainedFlag,      "frame1_self_contained_flag" );
483
484    if(sei.m_quincunxSamplingFlag == 0 && sei.m_arrangementType != 5)
485    {
486      WRITE_CODE( sei.m_frame0GridPositionX, 4,     "frame0_grid_position_x" );
487      WRITE_CODE( sei.m_frame0GridPositionY, 4,     "frame0_grid_position_y" );
488      WRITE_CODE( sei.m_frame1GridPositionX, 4,     "frame1_grid_position_x" );
489      WRITE_CODE( sei.m_frame1GridPositionY, 4,     "frame1_grid_position_y" );
490    }
491
492    WRITE_CODE( sei.m_arrangementReservedByte, 8,   "frame_packing_arrangement_reserved_byte" );
493    WRITE_FLAG( sei.m_arrangementPersistenceFlag,   "frame_packing_arrangement_persistence_flag" );
494  }
495
496  WRITE_FLAG( sei.m_upsampledAspectRatio,           "upsampled_aspect_ratio" );
497
498  xWriteByteAlign();
499}
500
501Void SEIWriter::xWriteSEIToneMappingInfo(const SEIToneMappingInfo& sei)
502{
503  Int i;
504  WRITE_UVLC( sei.m_toneMapId,                    "tone_map_id" );
505  WRITE_FLAG( sei.m_toneMapCancelFlag,            "tone_map_cancel_flag" );
506  if( !sei.m_toneMapCancelFlag ) 
507  {
508    WRITE_FLAG( sei.m_toneMapPersistenceFlag,     "tone_map_persistence_flag" );
509    WRITE_CODE( sei.m_codedDataBitDepth,    8,    "coded_data_bit_depth" );
510    WRITE_CODE( sei.m_targetBitDepth,       8,    "target_bit_depth" );
511    WRITE_UVLC( sei.m_modelId,                    "model_id" );
512    switch(sei.m_modelId)
513    {
514    case 0:
515      {
516        WRITE_CODE( sei.m_minValue,  32,        "min_value" );
517        WRITE_CODE( sei.m_maxValue, 32,         "max_value" );
518        break;
519      }
520    case 1:
521      {
522        WRITE_CODE( sei.m_sigmoidMidpoint, 32,  "sigmoid_midpoint" );
523        WRITE_CODE( sei.m_sigmoidWidth,    32,  "sigmoid_width"    );
524        break;
525      }
526    case 2:
527      {
528        UInt num = 1u << sei.m_targetBitDepth;
529        for(i = 0; i < num; i++)
530        {
531          WRITE_CODE( sei.m_startOfCodedInterval[i], (( sei.m_codedDataBitDepth + 7 ) >> 3 ) << 3,  "start_of_coded_interval" );
532        }
533        break;
534      }
535    case 3:
536      {
537        WRITE_CODE( sei.m_numPivots, 16,          "num_pivots" );
538        for(i = 0; i < sei.m_numPivots; i++ )
539        {
540          WRITE_CODE( sei.m_codedPivotValue[i], (( sei.m_codedDataBitDepth + 7 ) >> 3 ) << 3,       "coded_pivot_value" );
541          WRITE_CODE( sei.m_targetPivotValue[i], (( sei.m_targetBitDepth + 7 ) >> 3 ) << 3,         "target_pivot_value");
542        }
543        break;
544      }
545    case 4:
546      {
547        WRITE_CODE( sei.m_cameraIsoSpeedIdc,    8,    "camera_iso_speed_idc" );
548        if( sei.m_cameraIsoSpeedIdc == 255) //Extended_ISO
549        {
550          WRITE_CODE( sei.m_cameraIsoSpeedValue,    32,    "camera_iso_speed_value" );
551        }
552        WRITE_CODE( sei.m_exposureIndexIdc,     8,    "exposure_index_idc" );
553        if( sei.m_exposureIndexIdc == 255) //Extended_ISO
554        {
555          WRITE_CODE( sei.m_exposureIndexValue,     32,    "exposure_index_value" );
556        }
557        WRITE_FLAG( sei.m_exposureCompensationValueSignFlag,           "exposure_compensation_value_sign_flag" );
558        WRITE_CODE( sei.m_exposureCompensationValueNumerator,     16,  "exposure_compensation_value_numerator" );
559        WRITE_CODE( sei.m_exposureCompensationValueDenomIdc,      16,  "exposure_compensation_value_denom_idc" );
560        WRITE_CODE( sei.m_refScreenLuminanceWhite,                32,  "ref_screen_luminance_white" );
561        WRITE_CODE( sei.m_extendedRangeWhiteLevel,                32,  "extended_range_white_level" );
562        WRITE_CODE( sei.m_nominalBlackLevelLumaCodeValue,         16,  "nominal_black_level_luma_code_value" );
563        WRITE_CODE( sei.m_nominalWhiteLevelLumaCodeValue,         16,  "nominal_white_level_luma_code_value" );
564        WRITE_CODE( sei.m_extendedWhiteLevelLumaCodeValue,        16,  "extended_white_level_luma_code_value" );
565        break;
566      }
567    default:
568      {
569        assert(!"Undefined SEIToneMapModelId");
570        break;
571      }
572    }//switch m_modelId
573  }//if(!sei.m_toneMapCancelFlag)
574
575  xWriteByteAlign();
576}
577
578#if Q0074_SEI_COLOR_MAPPING
579Void SEIWriter::xWriteSEIColorMappingInfo(const SEIColorMappingInfo& sei)
580{
581  WRITE_UVLC( sei.m_colorMapId,                    "colour_map_id" );
582  WRITE_FLAG( sei.m_colorMapCancelFlag,            "colour_map_cancel_flag" );
583  if( !sei.m_colorMapCancelFlag ) 
584  {
585    WRITE_FLAG( sei.m_colorMapPersistenceFlag,            "colour_map_persistence_flag" );
586    WRITE_FLAG( sei.m_colorMap_video_signal_type_present_flag,            "colour_map_video_signal_type_present_flag" );
587    if ( sei.m_colorMap_video_signal_type_present_flag )
588    {
589      WRITE_FLAG( sei.m_colorMap_video_full_range_flag,       "colour_map_video_full_range_flag" );
590      WRITE_CODE( sei.m_colorMap_primaries,                 8,      "colour_map_primaries" );
591      WRITE_CODE( sei.m_colorMap_transfer_characteristics,  8,      "colour_map_transfer_characteristics" );
592      WRITE_CODE( sei.m_colorMap_matrix_coeffs,             8,      "colour_map_matrix_coeffs" );
593    }
594  }
595
596  WRITE_CODE( sei.m_colour_map_coded_data_bit_depth,  5,  "colour_map_coded_data_bit_depth" );
597  WRITE_CODE( sei.m_colour_map_target_bit_depth,  5,      "colour_map_target_bit_depth" );
598  WRITE_UVLC( sei.m_colorMapModelId,                      "colour_map_model_id" );
599
600  assert( sei.m_colorMapModelId == 0 );
601 
602  for( Int i=0 ; i<3 ; i++ )
603  {
604    WRITE_CODE( sei.m_num_input_pivots[i] - 1,         8,      "num_input_pivots_minus1[i]" );
605    for( Int j=0 ; j<sei.m_num_input_pivots[i] ; j++ )
606    {
607      WRITE_CODE( sei.m_coded_input_pivot_value[i][j],  (( sei.m_colour_map_coded_data_bit_depth + 7 ) >> 3 ) << 3, "coded_input_pivot_value[i][j]" );
608      WRITE_CODE( sei.m_target_input_pivot_value[i][j], (( sei.m_colour_map_coded_data_bit_depth + 7 ) >> 3 ) << 3, "target_input_pivot_value[i][j]" );
609    }
610  }
611
612  WRITE_FLAG( sei.m_matrix_flag,            "matrix_flag" );
613  if( sei.m_matrix_flag )
614  {
615    WRITE_CODE( sei.m_log2_matrix_denom, 4, "log2_matrix_denom" );
616    for( Int i=0 ; i<3 ; i++ )
617    {
618      for( Int j=0 ; j<3 ; j++ )
619      {
620        WRITE_SVLC( sei.m_matrix_coef[i][j],  "matrix_coef[i][j]" );
621      }
622    }
623  }
624
625  for( Int i=0 ; i<3 ; i++ )
626  {
627    WRITE_CODE( sei.m_num_output_pivots[i] - 1,         8,      "num_output_pivots_minus1[i]" );
628    for( Int j=0 ; j<sei.m_num_output_pivots[i] ; j++ )
629    {
630      WRITE_CODE( sei.m_coded_output_pivot_value[i][j],  (( sei.m_colour_map_coded_data_bit_depth + 7 ) >> 3 ) << 3, "coded_output_pivot_value[i][j]" );
631      WRITE_CODE( sei.m_target_output_pivot_value[i][j], (( sei.m_colour_map_coded_data_bit_depth + 7 ) >> 3 ) << 3, "target_output_pivot_value[i][j]" );
632    }
633  }
634
635  xWriteByteAlign();
636}
637#endif
638
639Void SEIWriter::xWriteSEIDisplayOrientation(const SEIDisplayOrientation &sei)
640{
641  WRITE_FLAG( sei.cancelFlag,           "display_orientation_cancel_flag" );
642  if( !sei.cancelFlag )
643  {
644    WRITE_FLAG( sei.horFlip,                   "hor_flip" );
645    WRITE_FLAG( sei.verFlip,                   "ver_flip" );
646    WRITE_CODE( sei.anticlockwiseRotation, 16, "anticlockwise_rotation" );
647    WRITE_FLAG( sei.persistenceFlag,          "display_orientation_persistence_flag" );
648  }
649  xWriteByteAlign();
650}
651
652Void SEIWriter::xWriteSEITemporalLevel0Index(const SEITemporalLevel0Index &sei)
653{
654  WRITE_CODE( sei.tl0Idx, 8 , "tl0_idx" );
655  WRITE_CODE( sei.rapIdx, 8 , "rap_idx" );
656  xWriteByteAlign();
657}
658
659Void SEIWriter::xWriteSEIGradualDecodingRefreshInfo(const SEIGradualDecodingRefreshInfo &sei)
660{
661  WRITE_FLAG( sei.m_gdrForegroundFlag, "gdr_foreground_flag");
662  xWriteByteAlign();
663}
664
665Void SEIWriter::xWriteSEISOPDescription(const SEISOPDescription& sei)
666{
667  WRITE_UVLC( sei.m_sopSeqParameterSetId,           "sop_seq_parameter_set_id"               );
668  WRITE_UVLC( sei.m_numPicsInSopMinus1,             "num_pics_in_sop_minus1"               );
669  for (UInt i = 0; i <= sei.m_numPicsInSopMinus1; i++)
670  {
671    WRITE_CODE( sei.m_sopDescVclNaluType[i], 6, "sop_desc_vcl_nalu_type" );
672    WRITE_CODE( sei.m_sopDescTemporalId[i],  3, "sop_desc_temporal_id" );
673    if (sei.m_sopDescVclNaluType[i] != NAL_UNIT_CODED_SLICE_IDR_W_RADL && sei.m_sopDescVclNaluType[i] != NAL_UNIT_CODED_SLICE_IDR_N_LP)
674    {
675      WRITE_UVLC( sei.m_sopDescStRpsIdx[i],           "sop_desc_st_rps_idx"               );
676    }
677    if (i > 0)
678    {
679      WRITE_SVLC( sei.m_sopDescPocDelta[i],           "sop_desc_poc_delta"               );
680    }
681  }
682
683  xWriteByteAlign();
684}
685
686#if O0164_MULTI_LAYER_HRD
687Void SEIWriter::xWriteSEIScalableNesting(TComBitIf& bs, const SEIScalableNesting& sei, TComVPS *vps, TComSPS *sps)
688#else
689Void SEIWriter::xWriteSEIScalableNesting(TComBitIf& bs, const SEIScalableNesting& sei, TComSPS *sps)
690#endif
691{
692  WRITE_FLAG( sei.m_bitStreamSubsetFlag,             "bitstream_subset_flag"         );
693  WRITE_FLAG( sei.m_nestingOpFlag,                   "nesting_op_flag      "         );
694  if (sei.m_nestingOpFlag)
695  {
696    WRITE_FLAG( sei.m_defaultOpFlag,                 "default_op_flag"               );
697    WRITE_UVLC( sei.m_nestingNumOpsMinus1,           "nesting_num_ops"               );
698    for (UInt i = (sei.m_defaultOpFlag ? 1 : 0); i <= sei.m_nestingNumOpsMinus1; i++)
699    {
700      WRITE_CODE( sei.m_nestingNoOpMaxTemporalIdPlus1, 3, "nesting_no_op_max_temporal_id" );
701      WRITE_CODE( sei.m_nestingMaxTemporalIdPlus1[i], 3,  "nesting_max_temporal_id"       );
702      WRITE_UVLC( sei.m_nestingOpIdx[i],                  "nesting_op_idx"                );
703    }
704  }
705  else
706  {
707    WRITE_FLAG( sei.m_allLayersFlag,                      "all_layers_flag"               );
708    if (!sei.m_allLayersFlag)
709    {
710      WRITE_CODE( sei.m_nestingNoOpMaxTemporalIdPlus1, 3, "nesting_no_op_max_temporal_id" );
711      WRITE_UVLC( sei.m_nestingNumLayersMinus1,           "nesting_num_layers"            );
712      for (UInt i = 0; i <= sei.m_nestingNumLayersMinus1; i++)
713      {
714        WRITE_CODE( sei.m_nestingLayerId[i], 6,           "nesting_layer_id"              );
715      }
716    }
717  }
718 
719  // byte alignment
720  while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
721  {
722    WRITE_FLAG( 0, "nesting_zero_bit" );
723  }
724
725  // write nested SEI messages
726  for (SEIMessages::const_iterator it = sei.m_nestedSEIs.begin(); it != sei.m_nestedSEIs.end(); it++)
727  {
728#if O0164_MULTI_LAYER_HRD
729    writeSEImessage(bs, *(*it), vps, sps, &sei);
730#else
731    writeSEImessage(bs, *(*it), sps);
732#endif
733  }
734}
735
736Void SEIWriter::xWriteByteAlign()
737{
738  if( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0)
739  {
740    WRITE_FLAG( 1, "bit_equal_to_one" );
741    while( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
742    {
743      WRITE_FLAG( 0, "bit_equal_to_zero" );
744    }
745  }
746};
747
748#if SVC_EXTENSION
749#if LAYERS_NOT_PRESENT_SEI
750Void SEIWriter::xWriteSEILayersNotPresent(const SEILayersNotPresent& sei)
751{
752  WRITE_UVLC( sei.m_activeVpsId,           "lp_sei_active_vps_id" );
753  for (UInt i = 0; i < sei.m_vpsMaxLayers; i++)
754  {
755    WRITE_FLAG( sei.m_layerNotPresentFlag[i], "layer_not_present_flag"   );
756  }
757  xWriteByteAlign();
758}
759#endif
760
761#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
762Void SEIWriter::xWriteSEIInterLayerConstrainedTileSets(const SEIInterLayerConstrainedTileSets& sei)
763{
764  WRITE_FLAG( sei.m_ilAllTilesExactSampleValueMatchFlag,  "il_all_tiles_exact_sample_value_match_flag"   );
765  WRITE_FLAG( sei.m_ilOneTilePerTileSetFlag,              "il_one_tile_per_tile_set_flag"                );
766  if( !sei.m_ilOneTilePerTileSetFlag )
767  {
768    WRITE_UVLC( sei.m_ilNumSetsInMessageMinus1,             "il_num_sets_in_message_minus1"                );
769    if( sei.m_ilNumSetsInMessageMinus1 )
770    {
771      WRITE_FLAG( sei.m_skippedTileSetPresentFlag,            "skipped_tile_set_present_flag"                );
772    }
773    UInt numSignificantSets = sei.m_ilNumSetsInMessageMinus1 - (sei.m_skippedTileSetPresentFlag ? 1 : 0) + 1;
774    for( UInt i = 0; i < numSignificantSets; i++ )
775    {
776      WRITE_UVLC( sei.m_ilctsId[i],                           "ilcts_id"                                     );
777      WRITE_UVLC( sei.m_ilNumTileRectsInSetMinus1[i],         "il_num_tile_rects_in_set_minus1"              );
778      for( UInt j = 0; j <= sei.m_ilNumTileRectsInSetMinus1[i]; j++ )
779      {
780        WRITE_UVLC( sei.m_ilTopLeftTileIndex[i][j],             "il_top_left_tile_index"                       );
781        WRITE_UVLC( sei.m_ilBottomRightTileIndex[i][j],         "il_bottom_right_tile_index"                   );
782      }
783      WRITE_CODE( sei.m_ilcIdc[i], 2,                         "ilc_idc"                                      );
784      if( sei.m_ilAllTilesExactSampleValueMatchFlag )
785      {
786        WRITE_FLAG( sei.m_ilExactSampleValueMatchFlag[i],        "il_exact_sample_value_match_flag"            );
787      }
788    }
789  }
790  else
791  {
792    WRITE_CODE( sei.m_allTilesIlcIdc, 2,                    "all_tiles_ilc_idc"                          );
793  }
794
795  xWriteByteAlign();
796}
797#endif
798#if SUB_BITSTREAM_PROPERTY_SEI
799Void SEIWriter::xWriteSEISubBitstreamProperty(const SEISubBitstreamProperty &sei)
800{
801  WRITE_CODE( sei.m_activeVpsId, 4, "active_vps_id" );
802  assert( sei.m_numAdditionalSubStreams >= 1 );
803  WRITE_UVLC( sei.m_numAdditionalSubStreams - 1, "num_additional_sub_streams_minus1" );
804
805  for( Int i = 0; i < sei.m_numAdditionalSubStreams; i++ )
806  {
807    WRITE_CODE( sei.m_subBitstreamMode[i],       2, "sub_bitstream_mode[i]"           );
808    WRITE_UVLC( sei.m_outputLayerSetIdxToVps[i],    "output_layer_set_idx_to_vps[i]"  );
809    WRITE_CODE( sei.m_highestSublayerId[i],      3, "highest_sub_layer_id[i]"         );
810    WRITE_CODE( sei.m_avgBitRate[i],            16, "avg_bit_rate[i]"                 );
811    WRITE_CODE( sei.m_maxBitRate[i],            16, "max_bit_rate[i]"                 );
812  }
813  xWriteByteAlign();
814}
815#endif
816
817#if O0164_MULTI_LAYER_HRD
818Void SEIWriter::xWriteSEIBspNesting(TComBitIf& bs, const SEIBspNesting &sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting &nestingSei)
819{
820  WRITE_UVLC( sei.m_bspIdx, "bsp_idx" );
821
822  while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
823  {
824    WRITE_FLAG( 0, "bsp_nesting_zero_bit" );
825  }
826
827  // write nested SEI messages
828  for (SEIMessages::const_iterator it = sei.m_nestedSEIs.begin(); it != sei.m_nestedSEIs.end(); it++)
829  {
830    writeSEImessage(bs, *(*it), vps, sps, &nestingSei, &sei);
831  }
832}
833
834Void SEIWriter::xWriteSEIBspInitialArrivalTime(const SEIBspInitialArrivalTime &sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting &nestingSei, const SEIBspNesting &bspNestingSei)
835{
836  assert(vps->getVpsVuiPresentFlag());
837
838  UInt schedCombCnt = vps->getNumBspSchedCombinations(nestingSei.m_nestingOpIdx[0]);
839  UInt len;
840  UInt hrdIdx;
841
842  if (schedCombCnt > 0)
843  {
844    hrdIdx = vps->getBspCombHrdIdx(nestingSei.m_nestingOpIdx[0], 0, bspNestingSei.m_bspIdx);
845  }
846  else
847  {
848    hrdIdx = 0;
849  }
850
851  TComHRD *hrd = vps->getBspHrd(hrdIdx);
852
853  if (hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag())
854  {
855    len = hrd->getInitialCpbRemovalDelayLengthMinus1() + 1;
856  }
857  else
858  {
859    len = 23 + 1;
860  }
861
862  if (hrd->getNalHrdParametersPresentFlag())
863  {
864    for(UInt i = 0; i < schedCombCnt; i++)
865    {
866      WRITE_CODE( sei.m_nalInitialArrivalDelay[i], len, "nal_initial_arrival_delay" );
867    }
868  }
869  else
870  {
871    for(UInt i = 0; i < schedCombCnt; i++)
872    {
873      WRITE_CODE( sei.m_vclInitialArrivalDelay[i], len, "vcl_initial_arrival_delay" );
874    }
875  }
876}
877
878Void SEIWriter::xWriteSEIBspHrd(const SEIBspHrd &sei, TComSPS *sps, const SEIScalableNesting &nestingSei)
879{
880  WRITE_UVLC( sei.m_seiNumBspHrdParametersMinus1, "sei_num_bsp_hrd_parameters_minus1" );
881  for (UInt i = 0; i <= sei.m_seiNumBspHrdParametersMinus1; i++)
882  {
883    if (i > 0)
884    {
885      WRITE_FLAG( sei.m_seiBspCprmsPresentFlag[i], "sei_bsp_cprms_present_flag" );
886    }
887    xCodeHrdParameters(sei.hrd, i==0 ? 1 : sei.m_seiBspCprmsPresentFlag[i], nestingSei.m_nestingMaxTemporalIdPlus1[0]-1);
888  }
889  for (UInt h = 0; h <= nestingSei.m_nestingNumOpsMinus1; h++)
890  {
891    UInt lsIdx = nestingSei.m_nestingOpIdx[h];
892    WRITE_UVLC( sei.m_seiNumBitstreamPartitionsMinus1[lsIdx], "num_sei_bitstream_partitions_minus1[i]");
893    for (UInt i = 0; i <= sei.m_seiNumBitstreamPartitionsMinus1[lsIdx]; i++)
894    {
895      for (UInt j = 0; j < sei.m_vpsMaxLayers; j++)
896      {
897        if (sei.m_layerIdIncludedFlag[lsIdx][j])
898        {
899          WRITE_FLAG( sei.m_seiLayerInBspFlag[lsIdx][i][j], "sei_layer_in_bsp_flag[lsIdx][i][j]" );
900        }
901      }
902    }
903    WRITE_UVLC( sei.m_seiNumBspSchedCombinationsMinus1[lsIdx], "sei_num_bsp_sched_combinations_minus1[i]");
904    for (UInt i = 0; i <= sei.m_seiNumBspSchedCombinationsMinus1[lsIdx]; i++)
905    {
906      for (UInt j = 0; j <= sei.m_seiNumBitstreamPartitionsMinus1[lsIdx]; j++)
907      {
908        WRITE_UVLC( sei.m_seiBspCombHrdIdx[lsIdx][i][j], "sei_bsp_comb_hrd_idx[lsIdx][i][j]");
909        WRITE_UVLC( sei.m_seiBspCombScheddx[lsIdx][i][j], "sei_bsp_comb_sched_idx[lsIdx][i][j]");
910      }
911    }
912  }
913}
914
915Void SEIWriter::xCodeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
916{
917  if( commonInfPresentFlag )
918  {
919    WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 ,  "nal_hrd_parameters_present_flag" );
920    WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 ,  "vcl_hrd_parameters_present_flag" );
921    if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() )
922    {
923      WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0,  "sub_pic_cpb_params_present_flag" );
924      if( hrd->getSubPicCpbParamsPresentFlag() )
925      {
926        WRITE_CODE( hrd->getTickDivisorMinus2(), 8,              "tick_divisor_minus2" );
927        WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5,  "du_cpb_removal_delay_length_minus1" );
928        WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
929        WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5,   "dpb_output_delay_du_length_minus1"  );
930      }
931      WRITE_CODE( hrd->getBitRateScale(), 4,                     "bit_rate_scale" );
932      WRITE_CODE( hrd->getCpbSizeScale(), 4,                     "cpb_size_scale" );
933      if( hrd->getSubPicCpbParamsPresentFlag() )
934      {
935        WRITE_CODE( hrd->getDuCpbSizeScale(), 4,                "du_cpb_size_scale" ); 
936      }
937      WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
938      WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(),        5, "au_cpb_removal_delay_length_minus1" );
939      WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(),         5, "dpb_output_delay_length_minus1" );
940    }
941  }
942  Int i, j, nalOrVcl;
943  for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
944  {
945    WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0,          "fixed_pic_rate_general_flag");
946    if( !hrd->getFixedPicRateFlag( i ) )
947    {
948      WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
949    }
950    else
951    {
952      hrd->setFixedPicRateWithinCvsFlag( i, true );
953    }
954    if( hrd->getFixedPicRateWithinCvsFlag( i ) )
955    {
956      WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ),           "elemental_duration_in_tc_minus1");
957    }
958    else
959    {
960      WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0,           "low_delay_hrd_flag");
961    }
962    if (!hrd->getLowDelayHrdFlag( i ))
963    {
964      WRITE_UVLC( hrd->getCpbCntMinus1( i ),                      "cpb_cnt_minus1");
965    }
966   
967    for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
968    {
969      if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) ||
970          ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
971      {
972        for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
973        {
974          WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
975          WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
976          if( hrd->getSubPicCpbParamsPresentFlag() )
977          {
978            WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1"); 
979            WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
980          }
981          WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
982        }
983      }
984    }
985  }
986}
987
988#endif
989
990#endif //SVC_EXTENSION
991
992//! \}
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