source: 3DVCSoftware/branches/HTM-15.1-dev0-Vidyo/source/Lib/TLibDecoder/SEIread.cpp

Last change on this file was 1332, checked in by tech, 10 years ago

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1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license.
5 *
6 * Copyright (c) 2010-2015, ITU/ISO/IEC
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/**
35 \file     SEIread.cpp
36 \brief    reading funtionality for SEI messages
37 */
38
39#include "TLibCommon/CommonDef.h"
40#include "TLibCommon/TComBitStream.h"
41#include "TLibCommon/SEI.h"
42#include "TLibCommon/TComSlice.h"
43#include "SyntaxElementParser.h"
44#include "SEIread.h"
45#include "TLibCommon/TComPicYuv.h"
46#include <iomanip>
47
48
49//! \ingroup TLibDecoder
50//! \{
51
52
53#if ENC_DEC_TRACE
54Void  xTraceSEIHeader()
55{
56  fprintf( g_hTrace, "=========== SEI message ===========\n");
57}
58
59Void  xTraceSEIMessageType(SEI::PayloadType payloadType)
60{
61  fprintf( g_hTrace, "=========== %s SEI message ===========\n", SEI::getSEIMessageString(payloadType));
62}
63#endif
64
65Void SEIReader::sei_read_code(std::ostream *pOS, UInt uiLength, UInt& ruiCode, const Char *pSymbolName)
66{
67  READ_CODE(uiLength, ruiCode, pSymbolName);
68  if (pOS)
69  {
70    (*pOS) << "  " << std::setw(55) << pSymbolName << ": " << ruiCode << "\n";
71  }
72}
73
74Void SEIReader::sei_read_uvlc(std::ostream *pOS, UInt& ruiCode, const Char *pSymbolName)
75{
76  READ_UVLC(ruiCode, pSymbolName);
77  if (pOS)
78  {
79    (*pOS) << "  " << std::setw(55) << pSymbolName << ": " << ruiCode << "\n";
80  }
81}
82
83Void SEIReader::sei_read_svlc(std::ostream *pOS, Int& ruiCode, const Char *pSymbolName)
84{
85  READ_SVLC(ruiCode, pSymbolName);
86  if (pOS)
87  {
88    (*pOS) << "  " << std::setw(55) << pSymbolName << ": " << ruiCode << "\n";
89  }
90}
91
92Void SEIReader::sei_read_flag(std::ostream *pOS, UInt& ruiCode, const Char *pSymbolName)
93{
94  READ_FLAG(ruiCode, pSymbolName);
95  if (pOS)
96  {
97    (*pOS) << "  " << std::setw(55) << pSymbolName << ": " << (ruiCode?1:0) << "\n";
98  }
99}
100
101#if NH_MV_SEI
102inline Void SEIReader::output_sei_message_header(SEI &sei, std::ostream *pDecodedMessageOutputStream, UInt payloadSize)
103#else
104static inline Void output_sei_message_header(SEI &sei, std::ostream *pDecodedMessageOutputStream, UInt payloadSize)
105#endif
106{
107  if (pDecodedMessageOutputStream)
108  {
109    std::string seiMessageHdr(SEI::getSEIMessageString(sei.payloadType())); seiMessageHdr+=" SEI message";
110    (*pDecodedMessageOutputStream) << std::setfill('-') << std::setw(seiMessageHdr.size()) << "-" << std::setfill(' ') << "\n" << seiMessageHdr << " (" << payloadSize << " bytes)"<< "\n";
111#if NH_MV_SEI
112    (*pDecodedMessageOutputStream) << std::setfill(' ') << "LayerId: " << m_layerId << std::setw(2) << " Picture: " << m_decOrder << std::setw( 5 ) << std::endl; 
113#endif
114  }
115}
116
117#undef READ_CODE
118#undef READ_SVLC
119#undef READ_UVLC
120#undef READ_FLAG
121
122
123/**
124 * unmarshal a single SEI message from bitstream bs
125 */
126#if NH_MV_LAYERS_NOT_PRESENT_SEI
127Void SEIReader::parseSEImessage(TComInputBitstream* bs, SEIMessages& seis, const NalUnitType nalUnitType, const TComVPS *vps, const TComSPS *sps, std::ostream *pDecodedMessageOutputStream)
128#else
129Void SEIReader::parseSEImessage(TComInputBitstream* bs, SEIMessages& seis, const NalUnitType nalUnitType, const TComSPS *sps, std::ostream *pDecodedMessageOutputStream)
130#endif
131{
132  setBitstream(bs);
133
134  assert(!m_pcBitstream->getNumBitsUntilByteAligned());
135  do
136  {
137#if NH_MV_LAYERS_NOT_PRESENT_SEI
138    xReadSEImessage(seis, nalUnitType, vps, sps, pDecodedMessageOutputStream);
139#else
140    xReadSEImessage(seis, nalUnitType, sps, pDecodedMessageOutputStream);
141#endif
142    /* SEI messages are an integer number of bytes, something has failed
143    * in the parsing if bitstream not byte-aligned */
144    assert(!m_pcBitstream->getNumBitsUntilByteAligned());
145  }
146  while (m_pcBitstream->getNumBitsLeft() > 8);
147
148  xReadRbspTrailingBits();
149}
150
151#if NH_MV_LAYERS_NOT_PRESENT_SEI
152Void SEIReader::xReadSEImessage(SEIMessages& seis, const NalUnitType nalUnitType, const TComVPS *vps, const TComSPS *sps, std::ostream *pDecodedMessageOutputStream)
153#else
154Void SEIReader::xReadSEImessage(SEIMessages& seis, const NalUnitType nalUnitType, const TComSPS *sps, std::ostream *pDecodedMessageOutputStream)
155#endif
156{
157#if ENC_DEC_TRACE
158  xTraceSEIHeader();
159#endif
160  Int payloadType = 0;
161  UInt val = 0;
162
163  do
164  {
165    sei_read_code(NULL, 8, val, "payload_type");
166    payloadType += val;
167  } while (val==0xFF);
168
169  UInt payloadSize = 0;
170  do
171  {
172    sei_read_code(NULL, 8, val, "payload_size");
173    payloadSize += val;
174  } while (val==0xFF);
175
176#if ENC_DEC_TRACE
177  xTraceSEIMessageType((SEI::PayloadType)payloadType);
178#endif
179
180  /* extract the payload for this single SEI message.
181   * This allows greater safety in erroneous parsing of an SEI message
182   * from affecting subsequent messages.
183   * After parsing the payload, bs needs to be restored as the primary
184   * bitstream.
185   */
186  TComInputBitstream *bs = getBitstream();
187  setBitstream(bs->extractSubstream(payloadSize * 8));
188
189  SEI *sei = NULL;
190
191  if(nalUnitType == NAL_UNIT_PREFIX_SEI)
192  {
193    switch (payloadType)
194    {
195    case SEI::USER_DATA_UNREGISTERED:
196      sei = new SEIuserDataUnregistered;
197      xParseSEIuserDataUnregistered((SEIuserDataUnregistered&) *sei, payloadSize, pDecodedMessageOutputStream);
198      break;
199    case SEI::ACTIVE_PARAMETER_SETS:
200      sei = new SEIActiveParameterSets;
201      xParseSEIActiveParameterSets((SEIActiveParameterSets&) *sei, payloadSize, pDecodedMessageOutputStream);
202      break;
203    case SEI::DECODING_UNIT_INFO:
204      if (!sps)
205      {
206        printf ("Warning: Found Decoding unit SEI message, but no active SPS is available. Ignoring.");
207      }
208      else
209      {
210        sei = new SEIDecodingUnitInfo;
211        xParseSEIDecodingUnitInfo((SEIDecodingUnitInfo&) *sei, payloadSize, sps, pDecodedMessageOutputStream);
212      }
213      break;
214    case SEI::BUFFERING_PERIOD:
215      if (!sps)
216      {
217        printf ("Warning: Found Buffering period SEI message, but no active SPS is available. Ignoring.");
218      }
219      else
220      {
221        sei = new SEIBufferingPeriod;
222        xParseSEIBufferingPeriod((SEIBufferingPeriod&) *sei, payloadSize, sps, pDecodedMessageOutputStream);
223      }
224      break;
225    case SEI::PICTURE_TIMING:
226      if (!sps)
227      {
228        printf ("Warning: Found Picture timing SEI message, but no active SPS is available. Ignoring.");
229      }
230      else
231      {
232        sei = new SEIPictureTiming;
233        xParseSEIPictureTiming((SEIPictureTiming&)*sei, payloadSize, sps, pDecodedMessageOutputStream);
234      }
235      break;
236    case SEI::RECOVERY_POINT:
237      sei = new SEIRecoveryPoint;
238      xParseSEIRecoveryPoint((SEIRecoveryPoint&) *sei, payloadSize, pDecodedMessageOutputStream);
239      break;
240    case SEI::FRAME_PACKING:
241      sei = new SEIFramePacking;
242      xParseSEIFramePacking((SEIFramePacking&) *sei, payloadSize, pDecodedMessageOutputStream);
243      break;
244    case SEI::SEGM_RECT_FRAME_PACKING:
245      sei = new SEISegmentedRectFramePacking;
246      xParseSEISegmentedRectFramePacking((SEISegmentedRectFramePacking&) *sei, payloadSize, pDecodedMessageOutputStream);
247      break;
248    case SEI::DISPLAY_ORIENTATION:
249      sei = new SEIDisplayOrientation;
250      xParseSEIDisplayOrientation((SEIDisplayOrientation&) *sei, payloadSize, pDecodedMessageOutputStream);
251      break;
252    case SEI::TEMPORAL_LEVEL0_INDEX:
253      sei = new SEITemporalLevel0Index;
254      xParseSEITemporalLevel0Index((SEITemporalLevel0Index&) *sei, payloadSize, pDecodedMessageOutputStream);
255      break;
256    case SEI::REGION_REFRESH_INFO:
257      sei = new SEIGradualDecodingRefreshInfo;
258      xParseSEIRegionRefreshInfo((SEIGradualDecodingRefreshInfo&) *sei, payloadSize, pDecodedMessageOutputStream);
259      break;
260    case SEI::NO_DISPLAY:
261      sei = new SEINoDisplay;
262      xParseSEINoDisplay((SEINoDisplay&) *sei, payloadSize, pDecodedMessageOutputStream);
263      break;
264    case SEI::TONE_MAPPING_INFO:
265      sei = new SEIToneMappingInfo;
266      xParseSEIToneMappingInfo((SEIToneMappingInfo&) *sei, payloadSize, pDecodedMessageOutputStream);
267      break;
268    case SEI::SOP_DESCRIPTION:
269      sei = new SEISOPDescription;
270      xParseSEISOPDescription((SEISOPDescription&) *sei, payloadSize, pDecodedMessageOutputStream);
271      break;
272    case SEI::SCALABLE_NESTING:
273      sei = new SEIScalableNesting;
274#if NH_MV_LAYERS_NOT_PRESENT_SEI
275      xParseSEIScalableNesting((SEIScalableNesting&) *sei, nalUnitType, payloadSize, vps, sps, pDecodedMessageOutputStream);
276#else
277      xParseSEIScalableNesting((SEIScalableNesting&) *sei, nalUnitType, payloadSize, sps, pDecodedMessageOutputStream);
278#endif
279      break;
280    case SEI::TEMP_MOTION_CONSTRAINED_TILE_SETS:
281      sei = new SEITempMotionConstrainedTileSets;
282      xParseSEITempMotionConstraintsTileSets((SEITempMotionConstrainedTileSets&) *sei, payloadSize, pDecodedMessageOutputStream);
283      break;
284    case SEI::TIME_CODE:
285      sei = new SEITimeCode;
286      xParseSEITimeCode((SEITimeCode&) *sei, payloadSize, pDecodedMessageOutputStream);
287      break;
288    case SEI::CHROMA_SAMPLING_FILTER_HINT:
289      sei = new SEIChromaSamplingFilterHint;
290      xParseSEIChromaSamplingFilterHint((SEIChromaSamplingFilterHint&) *sei, payloadSize/*, sps*/, pDecodedMessageOutputStream);
291      //}
292      break;
293    case SEI::KNEE_FUNCTION_INFO:
294      sei = new SEIKneeFunctionInfo;
295      xParseSEIKneeFunctionInfo((SEIKneeFunctionInfo&) *sei, payloadSize, pDecodedMessageOutputStream);
296      break;
297    case SEI::MASTERING_DISPLAY_COLOUR_VOLUME:
298      sei = new SEIMasteringDisplayColourVolume;
299      xParseSEIMasteringDisplayColourVolume((SEIMasteringDisplayColourVolume&) *sei, payloadSize, pDecodedMessageOutputStream);
300      break;
301#if !NH_MV_SEI
302    case SEI::SUB_BITSTREAM_PROPERTY:
303      sei = new SEISubBitstreamProperty;
304      xParseSEISubBitstreamProperty((SEISubBitstreamProperty&) *sei, payloadSize, pDecodedMessageOutputStream );
305      break;
306#else
307#if NH_MV_LAYERS_NOT_PRESENT_SEI
308    case SEI::LAYERS_NOT_PRESENT:
309      if (!vps)
310      {
311        printf ("Warning: Found Layers not present SEI message, but no active VPS is available. Ignoring.");
312      }
313      else
314      {
315        sei = new SEILayersNotPresent;
316        xParseSEILayersNotPresent((SEILayersNotPresent&) *sei, payloadSize, vps, pDecodedMessageOutputStream);
317      }
318      break;
319#endif
320    case SEI::INTER_LAYER_CONSTRAINED_TILE_SETS:
321      sei = new SEIInterLayerConstrainedTileSets;
322      xParseSEIInterLayerConstrainedTileSets((SEIInterLayerConstrainedTileSets&) *sei, payloadSize, pDecodedMessageOutputStream );
323      break;
324#if NH_MV_TBD
325    case SEI::BSP_NESTING:
326      sei = new SEIBspNesting;
327      xParseSEIBspNesting((SEIBspNesting&) *sei, payloadSize, pDecodedMessageOutputStream );
328      break;
329    case SEI::BSP_INITIAL_ARRIVAL_TIME:
330      sei = new SEIBspInitialArrivalTime;
331      xParseSEIBspInitialArrivalTime((SEIBspInitialArrivalTime&) *sei, payloadSize, pDecodedMessageOutputStream );
332      break;
333#endif
334    case SEI::SUB_BITSTREAM_PROPERTY:
335      sei = new SEISubBitstreamProperty;
336      xParseSEISubBitstreamProperty((SEISubBitstreamProperty&) *sei, payloadSize, pDecodedMessageOutputStream );
337      break;
338#if NH_MV_SEI_TBD
339    case SEI::ALPHA_CHANNEL_INFO:
340      sei = new SEIAlphaChannelInfo;
341      xParseSEIAlphaChannelInfo((SEIAlphaChannelInfo&) *sei, payloadSize, pDecodedMessageOutputStream );
342      break;
343    case SEI::OVERLAY_INFO:
344      sei = new SEIOverlayInfo;
345      xParseSEIOverlayInfo((SEIOverlayInfo&) *sei, payloadSize, pDecodedMessageOutputStream );
346      break;
347#endif
348    case SEI::TEMPORAL_MV_PREDICTION_CONSTRAINTS:
349      sei = new SEITemporalMvPredictionConstraints;
350      xParseSEITemporalMvPredictionConstraints((SEITemporalMvPredictionConstraints&) *sei, payloadSize, pDecodedMessageOutputStream );
351      break;
352#if NH_MV_SEI_TBD
353    case SEI::FRAME_FIELD_INFO:
354      sei = new SEIFrameFieldInfo;
355      xParseSEIFrameFieldInfo((SEIFrameFieldInfo&) *sei, payloadSize, pDecodedMessageOutputStream );
356      break;
357    case SEI::THREE_DIMENSIONAL_REFERENCE_DISPLAYS_INFO:
358      sei = new SEIThreeDimensionalReferenceDisplaysInfo;
359      xParseSEIThreeDimensionalReferenceDisplaysInfo((SEIThreeDimensionalReferenceDisplaysInfo&) *sei, payloadSize, pDecodedMessageOutputStream );
360      break;
361    case SEI::DEPTH_REPRESENTATION_INFO:
362      sei = new SEIDepthRepresentationInfo;
363      xParseSEIDepthRepresentationInfo((SEIDepthRepresentationInfo&) *sei, payloadSize, pDecodedMessageOutputStream );
364      break;
365#endif
366    case SEI::MULTIVIEW_SCENE_INFO:
367      sei = new SEIMultiviewSceneInfo;
368      xParseSEIMultiviewSceneInfo((SEIMultiviewSceneInfo&) *sei, payloadSize, pDecodedMessageOutputStream );
369      break;
370
371    case SEI::MULTIVIEW_ACQUISITION_INFO:
372      sei = new SEIMultiviewAcquisitionInfo;
373      xParseSEIMultiviewAcquisitionInfo((SEIMultiviewAcquisitionInfo&) *sei, payloadSize, pDecodedMessageOutputStream );
374      break;
375
376    case SEI::MULTIVIEW_VIEW_POSITION:
377      sei = new SEIMultiviewViewPosition;
378      xParseSEIMultiviewViewPosition((SEIMultiviewViewPosition&) *sei, payloadSize, pDecodedMessageOutputStream );
379      break;
380#if NH_MV_TBD
381    case SEI::ALTERNATIVE_DEPTH_INFO:
382      sei = new SEIAlternativeDepthInfo;
383      xParseSEIAlternativeDepthInfo((SEIAlternativeDepthInfo&) *sei, payloadSize, pDecodedMessageOutputStream );
384      break;
385#endif
386#endif
387    default:
388      for (UInt i = 0; i < payloadSize; i++)
389      {
390        UInt seiByte;
391        sei_read_code (NULL, 8, seiByte, "unknown prefix SEI payload byte");
392      }
393      printf ("Unknown prefix SEI message (payloadType = %d) was found!\n", payloadType);
394      if (pDecodedMessageOutputStream)
395      {
396        (*pDecodedMessageOutputStream) << "Unknown prefix SEI message (payloadType = " << payloadType << ") was found!\n";
397      }
398      break;
399    }
400  }
401  else
402  {
403    switch (payloadType)
404    {
405      case SEI::USER_DATA_UNREGISTERED:
406        sei = new SEIuserDataUnregistered;
407        xParseSEIuserDataUnregistered((SEIuserDataUnregistered&) *sei, payloadSize, pDecodedMessageOutputStream);
408        break;
409      case SEI::DECODED_PICTURE_HASH:
410        sei = new SEIDecodedPictureHash;
411        xParseSEIDecodedPictureHash((SEIDecodedPictureHash&) *sei, payloadSize, pDecodedMessageOutputStream);
412        break;
413      default:
414        for (UInt i = 0; i < payloadSize; i++)
415        {
416          UInt seiByte;
417          sei_read_code( NULL, 8, seiByte, "unknown suffix SEI payload byte");
418        }
419        printf ("Unknown suffix SEI message (payloadType = %d) was found!\n", payloadType);
420        if (pDecodedMessageOutputStream)
421        {
422          (*pDecodedMessageOutputStream) << "Unknown suffix SEI message (payloadType = " << payloadType << ") was found!\n";
423        }
424        break;
425    }
426  }
427
428  if (sei != NULL)
429  {
430    seis.push_back(sei);
431  }
432
433  /* By definition the underlying bitstream terminates in a byte-aligned manner.
434   * 1. Extract all bar the last MIN(bitsremaining,nine) bits as reserved_payload_extension_data
435   * 2. Examine the final 8 bits to determine the payload_bit_equal_to_one marker
436   * 3. Extract the remainingreserved_payload_extension_data bits.
437   *
438   * If there are fewer than 9 bits available, extract them.
439   */
440  Int payloadBitsRemaining = getBitstream()->getNumBitsLeft();
441  if (payloadBitsRemaining) /* more_data_in_payload() */
442  {
443    for (; payloadBitsRemaining > 9; payloadBitsRemaining--)
444    {
445      UInt reservedPayloadExtensionData;
446      sei_read_code ( pDecodedMessageOutputStream, 1, reservedPayloadExtensionData, "reserved_payload_extension_data");
447    }
448
449    /* 2 */
450    Int finalBits = getBitstream()->peekBits(payloadBitsRemaining);
451    Int finalPayloadBits = 0;
452    for (Int mask = 0xff; finalBits & (mask >> finalPayloadBits); finalPayloadBits++)
453    {
454      continue;
455    }
456
457    /* 3 */
458    for (; payloadBitsRemaining > 9 - finalPayloadBits; payloadBitsRemaining--)
459    {
460      UInt reservedPayloadExtensionData;
461      sei_read_flag ( 0, reservedPayloadExtensionData, "reserved_payload_extension_data");
462    }
463
464    UInt dummy;
465    sei_read_flag( 0, dummy, "payload_bit_equal_to_one"); payloadBitsRemaining--;
466    while (payloadBitsRemaining)
467    {
468      sei_read_flag( 0, dummy, "payload_bit_equal_to_zero"); payloadBitsRemaining--;
469    }
470  }
471
472  /* restore primary bitstream for sei_message */
473  delete getBitstream();
474  setBitstream(bs);
475}
476
477/**
478 * parse bitstream bs and unpack a user_data_unregistered SEI message
479 * of payloasSize bytes into sei.
480 */
481
482Void SEIReader::xParseSEIuserDataUnregistered(SEIuserDataUnregistered &sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
483{
484  assert(payloadSize >= ISO_IEC_11578_LEN);
485  UInt val;
486  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
487
488  for (UInt i = 0; i < ISO_IEC_11578_LEN; i++)
489  {
490    sei_read_code( pDecodedMessageOutputStream, 8, val, "uuid_iso_iec_11578");
491    sei.uuid_iso_iec_11578[i] = val;
492  }
493
494  sei.userDataLength = payloadSize - ISO_IEC_11578_LEN;
495  if (!sei.userDataLength)
496  {
497    sei.userData = 0;
498    return;
499  }
500
501  sei.userData = new UChar[sei.userDataLength];
502  for (UInt i = 0; i < sei.userDataLength; i++)
503  {
504    sei_read_code( NULL, 8, val, "user_data_payload_byte" );
505    sei.userData[i] = val;
506  }
507  if (pDecodedMessageOutputStream)
508  {
509    (*pDecodedMessageOutputStream) << "  User data payload size: " << sei.userDataLength << "\n";
510  }
511}
512
513/**
514 * parse bitstream bs and unpack a decoded picture hash SEI message
515 * of payloadSize bytes into sei.
516 */
517Void SEIReader::xParseSEIDecodedPictureHash(SEIDecodedPictureHash& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
518{
519  UInt bytesRead = 0;
520  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
521
522  UInt val;
523  sei_read_code( pDecodedMessageOutputStream, 8, val, "hash_type");
524  sei.method = static_cast<SEIDecodedPictureHash::Method>(val); bytesRead++;
525
526  const Char *traceString="\0";
527  switch (sei.method)
528  {
529    case SEIDecodedPictureHash::MD5: traceString="picture_md5"; break;
530    case SEIDecodedPictureHash::CRC: traceString="picture_crc"; break;
531    case SEIDecodedPictureHash::CHECKSUM: traceString="picture_checksum"; break;
532    default: assert(false); break;
533  }
534
535  if (pDecodedMessageOutputStream)
536  {
537    (*pDecodedMessageOutputStream) << "  " << std::setw(55) << traceString << ": " << std::hex << std::setfill('0');
538  }
539
540  sei.m_pictureHash.hash.clear();
541  for(;bytesRead < payloadSize; bytesRead++)
542  {
543    sei_read_code( NULL, 8, val, traceString);
544    sei.m_pictureHash.hash.push_back((UChar)val);
545    if (pDecodedMessageOutputStream)
546    {
547      (*pDecodedMessageOutputStream) << std::setw(2) << val;
548    }
549  }
550
551  if (pDecodedMessageOutputStream)
552  {
553    (*pDecodedMessageOutputStream) << std::dec << std::setfill(' ') << "\n";
554  }
555}
556
557Void SEIReader::xParseSEIActiveParameterSets(SEIActiveParameterSets& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
558{
559  UInt val; 
560  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
561
562  sei_read_code( pDecodedMessageOutputStream, 4, val, "active_video_parameter_set_id");   sei.activeVPSId = val;
563  sei_read_flag( pDecodedMessageOutputStream,    val, "self_contained_cvs_flag");         sei.m_selfContainedCvsFlag     = (val != 0);
564  sei_read_flag( pDecodedMessageOutputStream,    val, "no_parameter_set_update_flag");    sei.m_noParameterSetUpdateFlag = (val != 0);
565  sei_read_uvlc( pDecodedMessageOutputStream,    val, "num_sps_ids_minus1");              sei.numSpsIdsMinus1 = val;
566
567  sei.activeSeqParameterSetId.resize(sei.numSpsIdsMinus1 + 1);
568  for (Int i=0; i < (sei.numSpsIdsMinus1 + 1); i++)
569  {
570    sei_read_uvlc( pDecodedMessageOutputStream, val, "active_seq_parameter_set_id[i]");    sei.activeSeqParameterSetId[i] = val;
571  }
572}
573
574Void SEIReader::xParseSEIDecodingUnitInfo(SEIDecodingUnitInfo& sei, UInt payloadSize, const TComSPS *sps, std::ostream *pDecodedMessageOutputStream)
575{
576  UInt val;
577  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
578  sei_read_uvlc( pDecodedMessageOutputStream, val, "decoding_unit_idx");
579  sei.m_decodingUnitIdx = val;
580
581  const TComVUI *vui = sps->getVuiParameters();
582  if(vui->getHrdParameters()->getSubPicCpbParamsInPicTimingSEIFlag())
583  {
584    sei_read_code( pDecodedMessageOutputStream, ( vui->getHrdParameters()->getDuCpbRemovalDelayLengthMinus1() + 1 ), val, "du_spt_cpb_removal_delay_increment");
585    sei.m_duSptCpbRemovalDelay = val;
586  }
587  else
588  {
589    sei.m_duSptCpbRemovalDelay = 0;
590  }
591  sei_read_flag( pDecodedMessageOutputStream, val, "dpb_output_du_delay_present_flag"); sei.m_dpbOutputDuDelayPresentFlag = (val != 0);
592  if(sei.m_dpbOutputDuDelayPresentFlag)
593  {
594    sei_read_code( pDecodedMessageOutputStream, vui->getHrdParameters()->getDpbOutputDelayDuLengthMinus1() + 1, val, "pic_spt_dpb_output_du_delay");
595    sei.m_picSptDpbOutputDuDelay = val;
596  }
597}
598
599Void SEIReader::xParseSEIBufferingPeriod(SEIBufferingPeriod& sei, UInt payloadSize, const TComSPS *sps, std::ostream *pDecodedMessageOutputStream)
600{
601  Int i, nalOrVcl;
602  UInt code;
603
604  const TComVUI *pVUI = sps->getVuiParameters();
605  const TComHRD *pHRD = pVUI->getHrdParameters();
606
607  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
608
609  sei_read_uvlc( pDecodedMessageOutputStream, code, "bp_seq_parameter_set_id" );                         sei.m_bpSeqParameterSetId     = code;
610  if( !pHRD->getSubPicCpbParamsPresentFlag() )
611  {
612    sei_read_flag( pDecodedMessageOutputStream, code, "irap_cpb_params_present_flag" );                   sei.m_rapCpbParamsPresentFlag = code;
613  }
614  if( sei.m_rapCpbParamsPresentFlag )
615  {
616    sei_read_code( pDecodedMessageOutputStream, pHRD->getCpbRemovalDelayLengthMinus1() + 1, code, "cpb_delay_offset" );      sei.m_cpbDelayOffset = code;
617    sei_read_code( pDecodedMessageOutputStream, pHRD->getDpbOutputDelayLengthMinus1()  + 1, code, "dpb_delay_offset" );      sei.m_dpbDelayOffset = code;
618  }
619
620  //read splicing flag and cpb_removal_delay_delta
621  sei_read_flag( pDecodedMessageOutputStream, code, "concatenation_flag");
622  sei.m_concatenationFlag = code;
623  sei_read_code( pDecodedMessageOutputStream, ( pHRD->getCpbRemovalDelayLengthMinus1() + 1 ), code, "au_cpb_removal_delay_delta_minus1" );
624  sei.m_auCpbRemovalDelayDelta = code + 1;
625
626  for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
627  {
628    if( ( ( nalOrVcl == 0 ) && ( pHRD->getNalHrdParametersPresentFlag() ) ) ||
629        ( ( nalOrVcl == 1 ) && ( pHRD->getVclHrdParametersPresentFlag() ) ) )
630    {
631      for( i = 0; i < ( pHRD->getCpbCntMinus1( 0 ) + 1 ); i ++ )
632      {
633        sei_read_code( pDecodedMessageOutputStream, ( pHRD->getInitialCpbRemovalDelayLengthMinus1() + 1 ) , code, nalOrVcl?"vcl_initial_cpb_removal_delay":"nal_initial_cpb_removal_delay" );
634        sei.m_initialCpbRemovalDelay[i][nalOrVcl] = code;
635        sei_read_code( pDecodedMessageOutputStream, ( pHRD->getInitialCpbRemovalDelayLengthMinus1() + 1 ) , code, nalOrVcl?"vcl_initial_cpb_removal_offset":"vcl_initial_cpb_removal_offset" );
636        sei.m_initialCpbRemovalDelayOffset[i][nalOrVcl] = code;
637        if( pHRD->getSubPicCpbParamsPresentFlag() || sei.m_rapCpbParamsPresentFlag )
638        {
639          sei_read_code( pDecodedMessageOutputStream, ( pHRD->getInitialCpbRemovalDelayLengthMinus1() + 1 ) , code, nalOrVcl?"vcl_initial_alt_cpb_removal_delay":"vcl_initial_alt_cpb_removal_delay" );
640          sei.m_initialAltCpbRemovalDelay[i][nalOrVcl] = code;
641          sei_read_code( pDecodedMessageOutputStream, ( pHRD->getInitialCpbRemovalDelayLengthMinus1() + 1 ) , code, nalOrVcl?"vcl_initial_alt_cpb_removal_offset":"vcl_initial_alt_cpb_removal_offset" );
642          sei.m_initialAltCpbRemovalDelayOffset[i][nalOrVcl] = code;
643        }
644      }
645    }
646  }
647}
648
649Void SEIReader::xParseSEIPictureTiming(SEIPictureTiming& sei, UInt payloadSize, const TComSPS *sps, std::ostream *pDecodedMessageOutputStream)
650{
651  Int i;
652  UInt code;
653
654  const TComVUI *vui = sps->getVuiParameters();
655  const TComHRD *hrd = vui->getHrdParameters();
656  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
657
658  if( vui->getFrameFieldInfoPresentFlag() )
659  {
660    sei_read_code( pDecodedMessageOutputStream, 4, code, "pic_struct" );             sei.m_picStruct            = code;
661    sei_read_code( pDecodedMessageOutputStream, 2, code, "source_scan_type" );       sei.m_sourceScanType       = code;
662    sei_read_flag( pDecodedMessageOutputStream,    code, "duplicate_flag" );         sei.m_duplicateFlag        = (code == 1);
663  }
664
665  if( hrd->getCpbDpbDelaysPresentFlag())
666  {
667    sei_read_code( pDecodedMessageOutputStream, ( hrd->getCpbRemovalDelayLengthMinus1() + 1 ), code, "au_cpb_removal_delay_minus1" );
668    sei.m_auCpbRemovalDelay = code + 1;
669    sei_read_code( pDecodedMessageOutputStream, ( hrd->getDpbOutputDelayLengthMinus1() + 1 ), code, "pic_dpb_output_delay" );
670    sei.m_picDpbOutputDelay = code;
671
672    if(hrd->getSubPicCpbParamsPresentFlag())
673    {
674      sei_read_code( pDecodedMessageOutputStream, hrd->getDpbOutputDelayDuLengthMinus1()+1, code, "pic_dpb_output_du_delay" );
675      sei.m_picDpbOutputDuDelay = code;
676    }
677
678    if( hrd->getSubPicCpbParamsPresentFlag() && hrd->getSubPicCpbParamsInPicTimingSEIFlag() )
679    {
680      sei_read_uvlc( pDecodedMessageOutputStream, code, "num_decoding_units_minus1");
681      sei.m_numDecodingUnitsMinus1 = code;
682      sei_read_flag( pDecodedMessageOutputStream, code, "du_common_cpb_removal_delay_flag" );
683      sei.m_duCommonCpbRemovalDelayFlag = code;
684      if( sei.m_duCommonCpbRemovalDelayFlag )
685      {
686        sei_read_code( pDecodedMessageOutputStream, ( hrd->getDuCpbRemovalDelayLengthMinus1() + 1 ), code, "du_common_cpb_removal_delay_increment_minus1" );
687        sei.m_duCommonCpbRemovalDelayMinus1 = code;
688      }
689      sei.m_numNalusInDuMinus1.resize(sei.m_numDecodingUnitsMinus1 + 1 );
690      sei.m_duCpbRemovalDelayMinus1.resize( sei.m_numDecodingUnitsMinus1 + 1 );
691
692      for( i = 0; i <= sei.m_numDecodingUnitsMinus1; i ++ )
693      {
694        sei_read_uvlc( pDecodedMessageOutputStream, code, "num_nalus_in_du_minus1[i]");
695        sei.m_numNalusInDuMinus1[ i ] = code;
696        if( ( !sei.m_duCommonCpbRemovalDelayFlag ) && ( i < sei.m_numDecodingUnitsMinus1 ) )
697        {
698          sei_read_code( pDecodedMessageOutputStream, ( hrd->getDuCpbRemovalDelayLengthMinus1() + 1 ), code, "du_cpb_removal_delay_minus1[i]" );
699          sei.m_duCpbRemovalDelayMinus1[ i ] = code;
700        }
701      }
702    }
703  }
704}
705
706Void SEIReader::xParseSEIRecoveryPoint(SEIRecoveryPoint& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
707{
708  Int  iCode;
709  UInt uiCode;
710  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
711
712  sei_read_svlc( pDecodedMessageOutputStream, iCode,  "recovery_poc_cnt" );      sei.m_recoveryPocCnt     = iCode;
713  sei_read_flag( pDecodedMessageOutputStream, uiCode, "exact_matching_flag" );   sei.m_exactMatchingFlag  = uiCode;
714  sei_read_flag( pDecodedMessageOutputStream, uiCode, "broken_link_flag" );      sei.m_brokenLinkFlag     = uiCode;
715}
716
717Void SEIReader::xParseSEIFramePacking(SEIFramePacking& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
718{
719  UInt val;
720  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
721
722  sei_read_uvlc( pDecodedMessageOutputStream, val, "frame_packing_arrangement_id" );                 sei.m_arrangementId = val;
723  sei_read_flag( pDecodedMessageOutputStream, val, "frame_packing_arrangement_cancel_flag" );        sei.m_arrangementCancelFlag = val;
724
725  if ( !sei.m_arrangementCancelFlag )
726  {
727    sei_read_code( pDecodedMessageOutputStream, 7, val, "frame_packing_arrangement_type" );          sei.m_arrangementType = val;
728    assert((sei.m_arrangementType > 2) && (sei.m_arrangementType < 6) );
729
730    sei_read_flag( pDecodedMessageOutputStream, val, "quincunx_sampling_flag" );                     sei.m_quincunxSamplingFlag = val;
731
732    sei_read_code( pDecodedMessageOutputStream, 6, val, "content_interpretation_type" );             sei.m_contentInterpretationType = val;
733    sei_read_flag( pDecodedMessageOutputStream, val, "spatial_flipping_flag" );                      sei.m_spatialFlippingFlag = val;
734    sei_read_flag( pDecodedMessageOutputStream, val, "frame0_flipped_flag" );                        sei.m_frame0FlippedFlag = val;
735    sei_read_flag( pDecodedMessageOutputStream, val, "field_views_flag" );                           sei.m_fieldViewsFlag = val;
736    sei_read_flag( pDecodedMessageOutputStream, val, "current_frame_is_frame0_flag" );               sei.m_currentFrameIsFrame0Flag = val;
737    sei_read_flag( pDecodedMessageOutputStream, val, "frame0_self_contained_flag" );                 sei.m_frame0SelfContainedFlag = val;
738    sei_read_flag( pDecodedMessageOutputStream, val, "frame1_self_contained_flag" );                 sei.m_frame1SelfContainedFlag = val;
739
740    if ( sei.m_quincunxSamplingFlag == 0 && sei.m_arrangementType != 5)
741    {
742      sei_read_code( pDecodedMessageOutputStream, 4, val, "frame0_grid_position_x" );                sei.m_frame0GridPositionX = val;
743      sei_read_code( pDecodedMessageOutputStream, 4, val, "frame0_grid_position_y" );                sei.m_frame0GridPositionY = val;
744      sei_read_code( pDecodedMessageOutputStream, 4, val, "frame1_grid_position_x" );                sei.m_frame1GridPositionX = val;
745      sei_read_code( pDecodedMessageOutputStream, 4, val, "frame1_grid_position_y" );                sei.m_frame1GridPositionY = val;
746    }
747
748    sei_read_code( pDecodedMessageOutputStream, 8, val, "frame_packing_arrangement_reserved_byte" );   sei.m_arrangementReservedByte = val;
749    sei_read_flag( pDecodedMessageOutputStream, val,  "frame_packing_arrangement_persistence_flag" );  sei.m_arrangementPersistenceFlag = (val != 0);
750  }
751  sei_read_flag( pDecodedMessageOutputStream, val, "upsampled_aspect_ratio_flag" );                  sei.m_upsampledAspectRatio = val;
752}
753
754Void SEIReader::xParseSEISegmentedRectFramePacking(SEISegmentedRectFramePacking& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
755{
756  UInt val;
757  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
758  sei_read_flag( pDecodedMessageOutputStream, val,       "segmented_rect_frame_packing_arrangement_cancel_flag" );       sei.m_arrangementCancelFlag            = val;
759  if( !sei.m_arrangementCancelFlag )
760  {
761    sei_read_code( pDecodedMessageOutputStream, 2, val, "segmented_rect_content_interpretation_type" );                sei.m_contentInterpretationType = val;
762    sei_read_flag( pDecodedMessageOutputStream, val,     "segmented_rect_frame_packing_arrangement_persistence" );                              sei.m_arrangementPersistenceFlag               = val;
763  }
764}
765
766Void SEIReader::xParseSEIDisplayOrientation(SEIDisplayOrientation& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
767{
768  UInt val;
769  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
770  sei_read_flag( pDecodedMessageOutputStream, val,       "display_orientation_cancel_flag" );       sei.cancelFlag            = val;
771  if( !sei.cancelFlag )
772  {
773    sei_read_flag( pDecodedMessageOutputStream, val,     "hor_flip" );                              sei.horFlip               = val;
774    sei_read_flag( pDecodedMessageOutputStream, val,     "ver_flip" );                              sei.verFlip               = val;
775    sei_read_code( pDecodedMessageOutputStream, 16, val, "anticlockwise_rotation" );                sei.anticlockwiseRotation = val;
776    sei_read_flag( pDecodedMessageOutputStream, val,     "display_orientation_persistence_flag" );  sei.persistenceFlag       = val;
777  }
778}
779
780Void SEIReader::xParseSEITemporalLevel0Index(SEITemporalLevel0Index& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
781{
782  UInt val;
783  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
784  sei_read_code( pDecodedMessageOutputStream, 8, val, "temporal_sub_layer_zero_idx" );  sei.tl0Idx = val;
785  sei_read_code( pDecodedMessageOutputStream, 8, val, "irap_pic_id" );  sei.rapIdx = val;
786}
787
788Void SEIReader::xParseSEIRegionRefreshInfo(SEIGradualDecodingRefreshInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
789{
790  UInt val;
791  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
792  sei_read_flag( pDecodedMessageOutputStream, val, "refreshed_region_flag" ); sei.m_gdrForegroundFlag = val ? 1 : 0;
793}
794
795Void SEIReader::xParseSEINoDisplay(SEINoDisplay& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
796{
797  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
798  sei.m_noDisplay = true;
799}
800
801Void SEIReader::xParseSEIToneMappingInfo(SEIToneMappingInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
802{
803  Int i;
804  UInt val;
805  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
806  sei_read_uvlc( pDecodedMessageOutputStream, val, "tone_map_id" );                         sei.m_toneMapId = val;
807  sei_read_flag( pDecodedMessageOutputStream, val, "tone_map_cancel_flag" );                sei.m_toneMapCancelFlag = val;
808
809  if ( !sei.m_toneMapCancelFlag )
810  {
811    sei_read_flag( pDecodedMessageOutputStream, val, "tone_map_persistence_flag" );         sei.m_toneMapPersistenceFlag = val;
812    sei_read_code( pDecodedMessageOutputStream, 8, val, "coded_data_bit_depth" );           sei.m_codedDataBitDepth = val;
813    sei_read_code( pDecodedMessageOutputStream, 8, val, "target_bit_depth" );               sei.m_targetBitDepth = val;
814    sei_read_uvlc( pDecodedMessageOutputStream, val, "tone_map_model_id" );                 sei.m_modelId = val;
815    switch(sei.m_modelId)
816    {
817    case 0:
818      {
819        sei_read_code( pDecodedMessageOutputStream, 32, val, "min_value" );                 sei.m_minValue = val;
820        sei_read_code( pDecodedMessageOutputStream, 32, val, "max_value" );                 sei.m_maxValue = val;
821        break;
822      }
823    case 1:
824      {
825        sei_read_code( pDecodedMessageOutputStream, 32, val, "sigmoid_midpoint" );          sei.m_sigmoidMidpoint = val;
826        sei_read_code( pDecodedMessageOutputStream, 32, val, "sigmoid_width" );             sei.m_sigmoidWidth = val;
827        break;
828      }
829    case 2:
830      {
831        UInt num = 1u << sei.m_targetBitDepth;
832        sei.m_startOfCodedInterval.resize(num+1);
833        for(i = 0; i < num; i++)
834        {
835          sei_read_code( pDecodedMessageOutputStream, ((( sei.m_codedDataBitDepth + 7 ) >> 3 ) << 3), val, "start_of_coded_interval[i]" );
836          sei.m_startOfCodedInterval[i] = val;
837        }
838        sei.m_startOfCodedInterval[num] = 1u << sei.m_codedDataBitDepth;
839        break;
840      }
841    case 3:
842      {
843        sei_read_code( pDecodedMessageOutputStream, 16, val,  "num_pivots" );                       sei.m_numPivots = val;
844        sei.m_codedPivotValue.resize(sei.m_numPivots);
845        sei.m_targetPivotValue.resize(sei.m_numPivots);
846        for(i = 0; i < sei.m_numPivots; i++ )
847        {
848          sei_read_code( pDecodedMessageOutputStream, ((( sei.m_codedDataBitDepth + 7 ) >> 3 ) << 3), val, "coded_pivot_value[i]" );
849          sei.m_codedPivotValue[i] = val;
850          sei_read_code( pDecodedMessageOutputStream, ((( sei.m_targetBitDepth + 7 ) >> 3 ) << 3),    val, "target_pivot_value[i]" );
851          sei.m_targetPivotValue[i] = val;
852        }
853        break;
854      }
855    case 4:
856      {
857        sei_read_code( pDecodedMessageOutputStream, 8, val, "camera_iso_speed_idc" );                     sei.m_cameraIsoSpeedIdc = val;
858        if( sei.m_cameraIsoSpeedIdc == 255) //Extended_ISO
859        {
860          sei_read_code( pDecodedMessageOutputStream, 32,   val,   "camera_iso_speed_value" );            sei.m_cameraIsoSpeedValue = val;
861        }
862        sei_read_code( pDecodedMessageOutputStream, 8, val, "exposure_index_idc" );                       sei.m_exposureIndexIdc = val;
863        if( sei.m_exposureIndexIdc == 255) //Extended_ISO
864        {
865          sei_read_code( pDecodedMessageOutputStream, 32,   val,   "exposure_index_value" );              sei.m_exposureIndexValue = val;
866        }
867        sei_read_flag( pDecodedMessageOutputStream, val, "exposure_compensation_value_sign_flag" );       sei.m_exposureCompensationValueSignFlag = val;
868        sei_read_code( pDecodedMessageOutputStream, 16, val, "exposure_compensation_value_numerator" );   sei.m_exposureCompensationValueNumerator = val;
869        sei_read_code( pDecodedMessageOutputStream, 16, val, "exposure_compensation_value_denom_idc" );   sei.m_exposureCompensationValueDenomIdc = val;
870        sei_read_code( pDecodedMessageOutputStream, 32, val, "ref_screen_luminance_white" );              sei.m_refScreenLuminanceWhite = val;
871        sei_read_code( pDecodedMessageOutputStream, 32, val, "extended_range_white_level" );              sei.m_extendedRangeWhiteLevel = val;
872        sei_read_code( pDecodedMessageOutputStream, 16, val, "nominal_black_level_code_value" );          sei.m_nominalBlackLevelLumaCodeValue = val;
873        sei_read_code( pDecodedMessageOutputStream, 16, val, "nominal_white_level_code_value" );          sei.m_nominalWhiteLevelLumaCodeValue= val;
874        sei_read_code( pDecodedMessageOutputStream, 16, val, "extended_white_level_code_value" );         sei.m_extendedWhiteLevelLumaCodeValue = val;
875        break;
876      }
877    default:
878      {
879        assert(!"Undefined SEIToneMapModelId");
880        break;
881      }
882    }//switch model id
883  }// if(!sei.m_toneMapCancelFlag)
884}
885
886Void SEIReader::xParseSEISOPDescription(SEISOPDescription &sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
887{
888  Int iCode;
889  UInt uiCode;
890  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
891
892  sei_read_uvlc( pDecodedMessageOutputStream, uiCode,           "sop_seq_parameter_set_id"            ); sei.m_sopSeqParameterSetId = uiCode;
893  sei_read_uvlc( pDecodedMessageOutputStream, uiCode,           "num_pics_in_sop_minus1"              ); sei.m_numPicsInSopMinus1 = uiCode;
894  for (UInt i = 0; i <= sei.m_numPicsInSopMinus1; i++)
895  {
896    sei_read_code( pDecodedMessageOutputStream, 6, uiCode,                     "sop_vcl_nut[i]" );  sei.m_sopDescVclNaluType[i] = uiCode;
897    sei_read_code( pDecodedMessageOutputStream, 3, sei.m_sopDescTemporalId[i], "sop_temporal_id[i]"   );  sei.m_sopDescTemporalId[i] = uiCode;
898    if (sei.m_sopDescVclNaluType[i] != NAL_UNIT_CODED_SLICE_IDR_W_RADL && sei.m_sopDescVclNaluType[i] != NAL_UNIT_CODED_SLICE_IDR_N_LP)
899    {
900      sei_read_uvlc( pDecodedMessageOutputStream, sei.m_sopDescStRpsIdx[i],    "sop_short_term_rps_idx[i]"    ); sei.m_sopDescStRpsIdx[i] = uiCode;
901    }
902    if (i > 0)
903    {
904      sei_read_svlc( pDecodedMessageOutputStream, iCode,                       "sop_poc_delta[i]"     ); sei.m_sopDescPocDelta[i] = iCode;
905    }
906  }
907}
908
909#if NH_MV_LAYERS_NOT_PRESENT_SEI
910Void SEIReader::xParseSEIScalableNesting(SEIScalableNesting& sei, const NalUnitType nalUnitType, UInt payloadSize, const TComVPS *vps, const TComSPS *sps, std::ostream *pDecodedMessageOutputStream)
911#else
912Void SEIReader::xParseSEIScalableNesting(SEIScalableNesting& sei, const NalUnitType nalUnitType, UInt payloadSize, const TComSPS *sps, std::ostream *pDecodedMessageOutputStream)
913#endif
914{
915  UInt uiCode;
916  SEIMessages seis;
917  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
918
919  sei_read_flag( pDecodedMessageOutputStream, uiCode,            "bitstream_subset_flag"         ); sei.m_bitStreamSubsetFlag = uiCode;
920  sei_read_flag( pDecodedMessageOutputStream, uiCode,            "nesting_op_flag"               ); sei.m_nestingOpFlag = uiCode;
921  if (sei.m_nestingOpFlag)
922  {
923    sei_read_flag( pDecodedMessageOutputStream, uiCode,            "default_op_flag"               ); sei.m_defaultOpFlag = uiCode;
924    sei_read_uvlc( pDecodedMessageOutputStream, uiCode,            "nesting_num_ops_minus1"        ); sei.m_nestingNumOpsMinus1 = uiCode;
925    for (UInt i = sei.m_defaultOpFlag; i <= sei.m_nestingNumOpsMinus1; i++)
926    {
927      sei_read_code( pDecodedMessageOutputStream, 3,        uiCode,  "nesting_max_temporal_id_plus1[i]"   ); sei.m_nestingMaxTemporalIdPlus1[i] = uiCode;
928      sei_read_uvlc( pDecodedMessageOutputStream, uiCode,            "nesting_op_idx[i]"                  ); sei.m_nestingOpIdx[i] = uiCode;
929    }
930  }
931  else
932  {
933    sei_read_flag( pDecodedMessageOutputStream, uiCode,            "all_layers_flag"               ); sei.m_allLayersFlag       = uiCode;
934    if (!sei.m_allLayersFlag)
935    {
936      sei_read_code( pDecodedMessageOutputStream, 3,        uiCode,  "nesting_no_op_max_temporal_id_plus1"  ); sei.m_nestingNoOpMaxTemporalIdPlus1 = uiCode;
937      sei_read_uvlc( pDecodedMessageOutputStream, uiCode,            "nesting_num_layers_minus1"            ); sei.m_nestingNumLayersMinus1        = uiCode;
938      for (UInt i = 0; i <= sei.m_nestingNumLayersMinus1; i++)
939      {
940        sei_read_code( pDecodedMessageOutputStream, 6,           uiCode,     "nesting_layer_id[i]"      ); sei.m_nestingLayerId[i]   = uiCode;
941      }
942    }
943  }
944
945  // byte alignment
946  while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
947  {
948    UInt code;
949    sei_read_flag( pDecodedMessageOutputStream, code, "nesting_zero_bit" );
950  }
951
952  // read nested SEI messages
953  do
954  {
955#if NH_MV_LAYERS_NOT_PRESENT_SEI
956    xReadSEImessage(sei.m_nestedSEIs, nalUnitType, vps, sps, pDecodedMessageOutputStream);
957#else
958    xReadSEImessage(sei.m_nestedSEIs, nalUnitType, sps, pDecodedMessageOutputStream);
959#endif
960  } while (m_pcBitstream->getNumBitsLeft() > 8);
961
962  if (pDecodedMessageOutputStream)
963  {
964    (*pDecodedMessageOutputStream) << "End of scalable nesting SEI message\n";
965  }
966}
967
968#if NH_MV
969#if !NH_MV_SEI
970Void SEIReader::xParseSEISubBitstreamProperty(SEISubBitstreamProperty &sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream )
971{
972  UInt code;
973  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
974  sei_read_code( pDecodedMessageOutputStream, 4, code, "active_vps_id" );                      sei.m_activeVpsId = code;
975  sei_read_uvlc( pDecodedMessageOutputStream, code, "num_additional_sub_streams_minus1" );     sei.m_numAdditionalSubStreams = code + 1;
976
977  xResizeSubBitstreamPropertySeiArrays(sei);
978  for( Int i = 0; i < sei.m_numAdditionalSubStreams; i++ )
979  {
980    sei_read_code( pDecodedMessageOutputStream,   2, code, "sub_bitstream_mode[i]"           ); sei.m_subBitstreamMode[i] = code;
981    sei_read_uvlc( pDecodedMessageOutputStream,  code, "output_layer_set_idx_to_vps[i]"      ); sei.m_outputLayerSetIdxToVps[i] = code;
982    sei_read_code( pDecodedMessageOutputStream,   3, code, "highest_sub_layer_id[i]"         ); sei.m_highestSublayerId[i] = code;
983    sei_read_code( pDecodedMessageOutputStream,  16, code, "avg_bit_rate[i]"                 ); sei.m_avgBitRate[i] = code;
984    sei_read_code( pDecodedMessageOutputStream,  16, code, "max_bit_rate[i]"                 ); sei.m_maxBitRate[i] = code;
985  } 
986}
987
988Void SEIReader::xResizeSubBitstreamPropertySeiArrays(SEISubBitstreamProperty &sei)
989{
990  sei.m_subBitstreamMode.resize( sei.m_numAdditionalSubStreams );
991  sei.m_outputLayerSetIdxToVps.resize( sei.m_numAdditionalSubStreams );
992  sei.m_highestSublayerId.resize( sei.m_numAdditionalSubStreams );
993  sei.m_avgBitRate.resize( sei.m_numAdditionalSubStreams );
994  sei.m_maxBitRate.resize( sei.m_numAdditionalSubStreams );
995}
996#endif
997#endif
998
999
1000Void SEIReader::xParseSEITempMotionConstraintsTileSets(SEITempMotionConstrainedTileSets& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1001{
1002  UInt code;
1003  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1004  sei_read_flag( pDecodedMessageOutputStream, code, "mc_all_tiles_exact_sample_value_match_flag");  sei.m_mc_all_tiles_exact_sample_value_match_flag = (code != 0);
1005  sei_read_flag( pDecodedMessageOutputStream, code, "each_tile_one_tile_set_flag");                 sei.m_each_tile_one_tile_set_flag                = (code != 0);
1006
1007  if(!sei.m_each_tile_one_tile_set_flag)
1008  {
1009    sei_read_flag( pDecodedMessageOutputStream, code, "limited_tile_set_display_flag");  sei.m_limited_tile_set_display_flag = (code != 0);
1010    sei_read_uvlc( pDecodedMessageOutputStream, code, "num_sets_in_message_minus1");     sei.setNumberOfTileSets(code + 1);
1011
1012    if(sei.getNumberOfTileSets() != 0)
1013    {
1014      for(Int i = 0; i < sei.getNumberOfTileSets(); i++)
1015      {
1016        sei_read_uvlc( pDecodedMessageOutputStream, code, "mcts_id");  sei.tileSetData(i).m_mcts_id = code;
1017
1018        if(sei.m_limited_tile_set_display_flag)
1019        {
1020          sei_read_flag( pDecodedMessageOutputStream, code, "display_tile_set_flag");  sei.tileSetData(i).m_display_tile_set_flag = (code != 1);
1021        }
1022
1023        sei_read_uvlc( pDecodedMessageOutputStream, code, "num_tile_rects_in_set_minus1");  sei.tileSetData(i).setNumberOfTileRects(code + 1);
1024
1025        for(Int j=0; j<sei.tileSetData(i).getNumberOfTileRects(); j++)
1026        {
1027          sei_read_uvlc( pDecodedMessageOutputStream, code, "top_left_tile_index");      sei.tileSetData(i).topLeftTileIndex(j)     = code;
1028          sei_read_uvlc( pDecodedMessageOutputStream, code, "bottom_right_tile_index");  sei.tileSetData(i).bottomRightTileIndex(j) = code;
1029        }
1030
1031        if(!sei.m_mc_all_tiles_exact_sample_value_match_flag)
1032        {
1033          sei_read_flag( pDecodedMessageOutputStream, code, "exact_sample_value_match_flag");   sei.tileSetData(i).m_exact_sample_value_match_flag    = (code != 0);
1034        }
1035        sei_read_flag( pDecodedMessageOutputStream, code, "mcts_tier_level_idc_present_flag");  sei.tileSetData(i).m_mcts_tier_level_idc_present_flag = (code != 0);
1036
1037        if(sei.tileSetData(i).m_mcts_tier_level_idc_present_flag)
1038        {
1039          sei_read_flag( pDecodedMessageOutputStream, code,    "mcts_tier_flag"); sei.tileSetData(i).m_mcts_tier_flag = (code != 0);
1040          sei_read_code( pDecodedMessageOutputStream, 8, code, "mcts_level_idc"); sei.tileSetData(i).m_mcts_level_idc =  code;
1041        }
1042      }
1043    }
1044  }
1045  else
1046  {
1047    sei_read_flag( pDecodedMessageOutputStream, code, "max_mcs_tier_level_idc_present_flag");  sei.m_max_mcs_tier_level_idc_present_flag = code;
1048    if(sei.m_max_mcs_tier_level_idc_present_flag)
1049    {
1050      sei_read_flag( pDecodedMessageOutputStream, code, "max_mcts_tier_flag");  sei.m_max_mcts_tier_flag = code;
1051      sei_read_code( pDecodedMessageOutputStream, 8, code, "max_mcts_level_idc"); sei.m_max_mcts_level_idc = code;
1052    }
1053  }
1054}
1055
1056Void SEIReader::xParseSEITimeCode(SEITimeCode& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1057{
1058  UInt code;
1059  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1060  sei_read_code( pDecodedMessageOutputStream, 2, code, "num_clock_ts"); sei.numClockTs = code;
1061  for(Int i = 0; i < sei.numClockTs; i++)
1062  {
1063    TComSEITimeSet currentTimeSet;
1064    sei_read_flag( pDecodedMessageOutputStream, code, "clock_time_stamp_flag[i]"); currentTimeSet.clockTimeStampFlag = code;
1065    if(currentTimeSet.clockTimeStampFlag)
1066    {
1067      sei_read_flag( pDecodedMessageOutputStream, code, "nuit_field_based_flag"); currentTimeSet.numUnitFieldBasedFlag = code;
1068      sei_read_code( pDecodedMessageOutputStream, 5, code, "counting_type"); currentTimeSet.countingType = code;
1069      sei_read_flag( pDecodedMessageOutputStream, code, "full_timestamp_flag"); currentTimeSet.fullTimeStampFlag = code;
1070      sei_read_flag( pDecodedMessageOutputStream, code, "discontinuity_flag"); currentTimeSet.discontinuityFlag = code;
1071      sei_read_flag( pDecodedMessageOutputStream, code, "cnt_dropped_flag"); currentTimeSet.cntDroppedFlag = code;
1072      sei_read_code( pDecodedMessageOutputStream, 9, code, "n_frames"); currentTimeSet.numberOfFrames = code;
1073      if(currentTimeSet.fullTimeStampFlag)
1074      {
1075        sei_read_code( pDecodedMessageOutputStream, 6, code, "seconds_value"); currentTimeSet.secondsValue = code;
1076        sei_read_code( pDecodedMessageOutputStream, 6, code, "minutes_value"); currentTimeSet.minutesValue = code;
1077        sei_read_code( pDecodedMessageOutputStream, 5, code, "hours_value"); currentTimeSet.hoursValue = code;
1078      }
1079      else
1080      {
1081        sei_read_flag( pDecodedMessageOutputStream, code, "seconds_flag"); currentTimeSet.secondsFlag = code;
1082        if(currentTimeSet.secondsFlag)
1083        {
1084          sei_read_code( pDecodedMessageOutputStream, 6, code, "seconds_value"); currentTimeSet.secondsValue = code;
1085          sei_read_flag( pDecodedMessageOutputStream, code, "minutes_flag"); currentTimeSet.minutesFlag = code;
1086          if(currentTimeSet.minutesFlag)
1087          {
1088            sei_read_code( pDecodedMessageOutputStream, 6, code, "minutes_value"); currentTimeSet.minutesValue = code;
1089            sei_read_flag( pDecodedMessageOutputStream, code, "hours_flag"); currentTimeSet.hoursFlag = code;
1090            if(currentTimeSet.hoursFlag)
1091            {
1092              sei_read_code( pDecodedMessageOutputStream, 5, code, "hours_value"); currentTimeSet.hoursValue = code;
1093            }
1094          }
1095        }
1096      }
1097      sei_read_code( pDecodedMessageOutputStream, 5, code, "time_offset_length"); currentTimeSet.timeOffsetLength = code;
1098      if(currentTimeSet.timeOffsetLength > 0)
1099      {
1100        sei_read_code( pDecodedMessageOutputStream, currentTimeSet.timeOffsetLength, code, "time_offset_value");
1101        if((code & (1 << (currentTimeSet.timeOffsetLength-1))) == 0)
1102        {
1103          currentTimeSet.timeOffsetValue = code;
1104        }
1105        else
1106        {
1107          code &= (1<< (currentTimeSet.timeOffsetLength-1)) - 1;
1108          currentTimeSet.timeOffsetValue = ~code + 1;
1109        }
1110      }
1111    }
1112    sei.timeSetArray[i] = currentTimeSet;
1113  }
1114}
1115
1116Void SEIReader::xParseSEIChromaSamplingFilterHint(SEIChromaSamplingFilterHint& sei, UInt payloadSize/*, TComSPS* sps*/, std::ostream *pDecodedMessageOutputStream)
1117{
1118  UInt uiCode;
1119  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1120
1121  sei_read_code( pDecodedMessageOutputStream, 8, uiCode, "ver_chroma_filter_idc"); sei.m_verChromaFilterIdc = uiCode;
1122  sei_read_code( pDecodedMessageOutputStream, 8, uiCode, "hor_chroma_filter_idc"); sei.m_horChromaFilterIdc = uiCode;
1123  sei_read_flag( pDecodedMessageOutputStream, uiCode, "ver_filtering_process_flag"); sei.m_verFilteringProcessFlag = uiCode;
1124  if(sei.m_verChromaFilterIdc == 1 || sei.m_horChromaFilterIdc == 1)
1125  {
1126    sei_read_uvlc( pDecodedMessageOutputStream, uiCode, "target_format_idc"); sei.m_targetFormatIdc = uiCode;
1127    if(sei.m_verChromaFilterIdc == 1)
1128    {
1129      sei_read_uvlc( pDecodedMessageOutputStream, uiCode, "num_vertical_filters"); sei.m_numVerticalFilters = uiCode;
1130      if(sei.m_numVerticalFilters > 0)
1131      {
1132        sei.m_verTapLengthMinus1 = (Int*)malloc(sei.m_numVerticalFilters * sizeof(Int));
1133        sei.m_verFilterCoeff = (Int**)malloc(sei.m_numVerticalFilters * sizeof(Int*));
1134        for(Int i = 0; i < sei.m_numVerticalFilters; i ++)
1135        {
1136          sei_read_uvlc( pDecodedMessageOutputStream, uiCode, "ver_tap_length_minus_1"); sei.m_verTapLengthMinus1[i] = uiCode;
1137          sei.m_verFilterCoeff[i] = (Int*)malloc(sei.m_verTapLengthMinus1[i] * sizeof(Int));
1138          for(Int j = 0; j < sei.m_verTapLengthMinus1[i]; j ++)
1139          {
1140            sei_read_svlc( pDecodedMessageOutputStream, sei.m_verFilterCoeff[i][j], "ver_filter_coeff");
1141          }
1142        }
1143      }
1144    }
1145    if(sei.m_horChromaFilterIdc == 1)
1146    {
1147      sei_read_uvlc( pDecodedMessageOutputStream, uiCode, "num_horizontal_filters"); sei.m_numHorizontalFilters = uiCode;
1148      if(sei.m_numHorizontalFilters  > 0)
1149      {
1150        sei.m_horTapLengthMinus1 = (Int*)malloc(sei.m_numHorizontalFilters * sizeof(Int));
1151        sei.m_horFilterCoeff = (Int**)malloc(sei.m_numHorizontalFilters * sizeof(Int*));
1152        for(Int i = 0; i < sei.m_numHorizontalFilters; i ++)
1153        {
1154          sei_read_uvlc( pDecodedMessageOutputStream, uiCode, "hor_tap_length_minus_1"); sei.m_horTapLengthMinus1[i] = uiCode;
1155          sei.m_horFilterCoeff[i] = (Int*)malloc(sei.m_horTapLengthMinus1[i] * sizeof(Int));
1156          for(Int j = 0; j < sei.m_horTapLengthMinus1[i]; j ++)
1157          {
1158            sei_read_svlc( pDecodedMessageOutputStream, sei.m_horFilterCoeff[i][j], "hor_filter_coeff");
1159          }
1160        }
1161      }
1162    }
1163  }
1164}
1165
1166Void SEIReader::xParseSEIKneeFunctionInfo(SEIKneeFunctionInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1167{
1168  Int i;
1169  UInt val;
1170  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1171
1172  sei_read_uvlc( pDecodedMessageOutputStream, val, "knee_function_id" );                   sei.m_kneeId = val;
1173  sei_read_flag( pDecodedMessageOutputStream, val, "knee_function_cancel_flag" );          sei.m_kneeCancelFlag = val;
1174  if ( !sei.m_kneeCancelFlag )
1175  {
1176    sei_read_flag( pDecodedMessageOutputStream, val, "knee_function_persistence_flag" );   sei.m_kneePersistenceFlag = val;
1177    sei_read_code( pDecodedMessageOutputStream, 32, val, "input_d_range" );                sei.m_kneeInputDrange = val;
1178    sei_read_code( pDecodedMessageOutputStream, 32, val, "input_disp_luminance" );         sei.m_kneeInputDispLuminance = val;
1179    sei_read_code( pDecodedMessageOutputStream, 32, val, "output_d_range" );               sei.m_kneeOutputDrange = val;
1180    sei_read_code( pDecodedMessageOutputStream, 32, val, "output_disp_luminance" );        sei.m_kneeOutputDispLuminance = val;
1181    sei_read_uvlc( pDecodedMessageOutputStream, val, "num_knee_points_minus1" );           sei.m_kneeNumKneePointsMinus1 = val;
1182    assert( sei.m_kneeNumKneePointsMinus1 > 0 );
1183    sei.m_kneeInputKneePoint.resize(sei.m_kneeNumKneePointsMinus1+1);
1184    sei.m_kneeOutputKneePoint.resize(sei.m_kneeNumKneePointsMinus1+1);
1185    for(i = 0; i <= sei.m_kneeNumKneePointsMinus1; i++ )
1186    {
1187      sei_read_code( pDecodedMessageOutputStream, 10, val, "input_knee_point" );           sei.m_kneeInputKneePoint[i] = val;
1188      sei_read_code( pDecodedMessageOutputStream, 10, val, "output_knee_point" );          sei.m_kneeOutputKneePoint[i] = val;
1189    }
1190  }
1191}
1192
1193Void SEIReader::xParseSEIMasteringDisplayColourVolume(SEIMasteringDisplayColourVolume& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1194{
1195  UInt code;
1196  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1197
1198  sei_read_code( pDecodedMessageOutputStream, 16, code, "display_primaries_x[0]" ); sei.values.primaries[0][0] = code;
1199  sei_read_code( pDecodedMessageOutputStream, 16, code, "display_primaries_y[0]" ); sei.values.primaries[0][1] = code;
1200
1201  sei_read_code( pDecodedMessageOutputStream, 16, code, "display_primaries_x[1]" ); sei.values.primaries[1][0] = code;
1202  sei_read_code( pDecodedMessageOutputStream, 16, code, "display_primaries_y[1]" ); sei.values.primaries[1][1] = code;
1203
1204  sei_read_code( pDecodedMessageOutputStream, 16, code, "display_primaries_x[2]" ); sei.values.primaries[2][0] = code;
1205  sei_read_code( pDecodedMessageOutputStream, 16, code, "display_primaries_y[2]" ); sei.values.primaries[2][1] = code;
1206
1207
1208  sei_read_code( pDecodedMessageOutputStream, 16, code, "white_point_x" ); sei.values.whitePoint[0] = code;
1209  sei_read_code( pDecodedMessageOutputStream, 16, code, "white_point_y" ); sei.values.whitePoint[1] = code;
1210
1211  sei_read_code( pDecodedMessageOutputStream, 32, code, "max_display_mastering_luminance" ); sei.values.maxLuminance = code;
1212  sei_read_code( pDecodedMessageOutputStream, 32, code, "min_display_mastering_luminance" ); sei.values.minLuminance = code;
1213}
1214
1215#if NH_MV_LAYERS_NOT_PRESENT_SEI
1216Void SEIReader::xParseSEILayersNotPresent(SEILayersNotPresent &sei, UInt payloadSize, const TComVPS *vps, std::ostream *pDecodedMessageOutputStream)
1217{
1218  UInt code;
1219
1220  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1221  sei_read_code( pDecodedMessageOutputStream, 4, code, "lnp_sei_active_vps_id" ); sei.m_lnpSeiActiveVpsId = code;
1222  assert(vps->getVPSId() == sei.m_lnpSeiActiveVpsId);
1223
1224  sei.m_lnpSeiMaxLayers = vps->getMaxLayersMinus1() + 1;
1225  sei.resizeDimI(sei.m_lnpSeiMaxLayers);
1226  for (Int i = 0; i < sei.m_lnpSeiMaxLayers; i++)
1227  {
1228    sei_read_flag( pDecodedMessageOutputStream, code, "layer_not_present_flag" ); 
1229    sei.m_layerNotPresentFlag[i] = (code == 1);
1230  }
1231};
1232#endif
1233
1234Void SEIReader::xParseSEIInterLayerConstrainedTileSets(SEIInterLayerConstrainedTileSets& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1235{
1236  UInt code;
1237  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1238
1239  sei_read_flag( pDecodedMessageOutputStream, code, "il_all_tiles_exact_sample_value_match_flag" ); sei.m_ilAllTilesExactSampleValueMatchFlag = (code == 1);
1240  sei_read_flag( pDecodedMessageOutputStream, code, "il_one_tile_per_tile_set_flag"              ); sei.m_ilOneTilePerTileSetFlag             = (code == 1);
1241  if( !sei.m_ilOneTilePerTileSetFlag )
1242  {
1243    sei_read_uvlc( pDecodedMessageOutputStream, code, "il_num_sets_in_message_minus1" ); sei.m_ilNumSetsInMessageMinus1 = code;
1244    if( sei.m_ilNumSetsInMessageMinus1 )
1245    {
1246      sei_read_flag( pDecodedMessageOutputStream, code, "skipped_tile_set_present_flag" ); sei.m_skippedTileSetPresentFlag = (code == 1);
1247    }
1248    Int numSignificantSets = sei.m_ilNumSetsInMessageMinus1 - sei.m_skippedTileSetPresentFlag + 1;
1249   
1250    sei.resizeDimI( numSignificantSets );
1251    for( Int i = 0; i < numSignificantSets; i++ )
1252    {
1253      sei_read_uvlc( pDecodedMessageOutputStream, code, "ilcts_id"                        ); sei.m_ilctsId                  [i] = code;
1254      sei_read_uvlc( pDecodedMessageOutputStream, code, "il_num_tile_rects_in_set_minus1" ); sei.m_ilNumTileRectsInSetMinus1[i] = code;
1255     
1256      sei.resizeDimJ( i, sei.m_ilNumTileRectsInSetMinus1[ i ] + 1 );
1257      for( Int j = 0; j  <=  sei.m_ilNumTileRectsInSetMinus1[ i ]; j++ )
1258      {
1259        sei_read_uvlc( pDecodedMessageOutputStream, code, "il_top_left_tile_index"     ); sei.m_ilTopLeftTileIndex    [i][j] = code;
1260        sei_read_uvlc( pDecodedMessageOutputStream, code, "il_bottom_right_tile_index" ); sei.m_ilBottomRightTileIndex[i][j] = code;
1261      }
1262      sei_read_code( pDecodedMessageOutputStream, 2, code, "ilc_idc" ); sei.m_ilcIdc[i] = code;
1263      if ( !sei.m_ilAllTilesExactSampleValueMatchFlag )
1264      {
1265        sei_read_flag( pDecodedMessageOutputStream, code, "il_exact_sample_value_match_flag" ); sei.m_ilExactSampleValueMatchFlag[i] = (code == 1);
1266      }
1267    }
1268  }
1269  else
1270  {
1271    sei_read_code( pDecodedMessageOutputStream, 2, code, "all_tiles_ilc_idc" ); sei.m_allTilesIlcIdc = code;
1272  }
1273};
1274
1275#if NH_MV_SEI_TBD
1276Void SEIReader::xParseSEIBspNesting(SEIBspNesting& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1277{
1278  UInt code;
1279  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1280
1281  sei_read_uvlc( pDecodedMessageOutputStream, code, "sei_ols_idx" ); sei.m_seiOlsIdx = code;
1282  sei_read_uvlc( pDecodedMessageOutputStream, code, "sei_partitioning_scheme_idx" ); sei.m_seiPartitioningSchemeIdx = code;
1283  sei_read_uvlc( pDecodedMessageOutputStream, code, "bsp_idx" ); sei.m_bspIdx = code;
1284  while( !ByteaLigned(() ) );
1285  {
1286    sei_read_code( pDecodedMessageOutputStream, *equalto0*/u1, code, "bsp_nesting_zero_bit" ); sei.m_bspNestingZeroBit = code;
1287  }
1288  sei_read_uvlc( pDecodedMessageOutputStream, code, "num_seis_in_bsp_minus1" ); sei.m_numSeisInBspMinus1 = code;
1289  for( Int i = 0; i  <=  NumSeisInBspMinus1( ); i++ )
1290  {
1291    SeiMessage(() );
1292  }
1293};
1294
1295Void SEIReader::xParseSEIBspInitialArrivalTime(SEIBspInitialArrivalTime& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1296{
1297  UInt code;
1298  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1299
1300  psIdx = SeiPartitioningSchemeIdx();
1301  if( nalInitialArrivalDelayPresent )
1302  {
1303    for( Int i = 0; i < BspSchedCnt( SeiOlsIdx(), psIdx, MaxTemporalId( 0 ) ); i++ )
1304    {
1305      sei_read_code( pDecodedMessageOutputStream, getNalInitialArrivalDelayLen ), code, "nal_initial_arrival_delay" ); sei.m_nalInitialArrivalDelay[i] = code;
1306    }
1307  }
1308  if( vclInitialArrivalDelayPresent )
1309  {
1310    for( Int i = 0; i < BspSchedCnt( SeiOlsIdx(), psIdx, MaxTemporalId( 0 ) ); i++ )
1311    {
1312      sei_read_code( pDecodedMessageOutputStream, getVclInitialArrivalDelayLen ), code, "vcl_initial_arrival_delay" ); sei.m_vclInitialArrivalDelay[i] = code;
1313    }
1314  }
1315};
1316#endif
1317
1318Void SEIReader::xParseSEISubBitstreamProperty(SEISubBitstreamProperty& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1319{
1320  UInt code;
1321  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1322
1323  sei_read_code( pDecodedMessageOutputStream, 4, code, "sb_property_active_vps_id" ); sei.m_sbPropertyActiveVpsId = code;
1324  sei_read_uvlc( pDecodedMessageOutputStream, code, "num_additional_sub_streams_minus1" ); sei.m_numAdditionalSubStreamsMinus1 = code;
1325  sei.resizeArrays( ); 
1326  for( Int i = 0; i  <=  sei.m_numAdditionalSubStreamsMinus1; i++ )
1327  {
1328    sei_read_code( pDecodedMessageOutputStream, 2, code, "sub_bitstream_mode" ); sei.m_subBitstreamMode[i] = code;
1329    sei_read_uvlc( pDecodedMessageOutputStream, code, "ols_idx_to_vps" ); sei.m_olsIdxToVps[i] = code;
1330    sei_read_code( pDecodedMessageOutputStream, 3, code, "highest_sublayer_id" ); sei.m_highestSublayerId[i] = code;
1331    sei_read_code( pDecodedMessageOutputStream, 16, code, "avg_sb_property_bit_rate" ); sei.m_avgSbPropertyBitRate[i] = code;
1332    sei_read_code( pDecodedMessageOutputStream, 16, code, "max_sb_property_bit_rate" ); sei.m_maxSbPropertyBitRate[i] = code;
1333  }
1334};
1335
1336#if NH_MV_SEI_TBD
1337Void SEIReader::xParseSEIAlphaChannelInfo(SEIAlphaChannelInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1338{
1339  UInt code;
1340  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1341
1342  sei_read_flag( pDecodedMessageOutputStream, code, "alpha_channel_cancel_flag" ); sei.m_alphaChannelCancelFlag = (code == 1);
1343  if( !sei.m_alphaChannelCancelFlag )
1344  {
1345    sei_read_code( pDecodedMessageOutputStream, 3, code, "alpha_channel_use_idc" ); sei.m_alphaChannelUseIdc = code;
1346    sei_read_code( pDecodedMessageOutputStream, 3, code, "alpha_channel_bit_depth_minus8" ); sei.m_alphaChannelBitDepthMinus8 = code;
1347    sei_read_code( pDecodedMessageOutputStream, getAlphaTransparentValueLen ), code, "alpha_transparent_value" ); sei.m_alphaTransparentValue = code;
1348    sei_read_code( pDecodedMessageOutputStream, getAlphaOpaqueValueLen ), code, "alpha_opaque_value" ); sei.m_alphaOpaqueValue = code;
1349    sei_read_flag( pDecodedMessageOutputStream, code, "alpha_channel_incr_flag" ); sei.m_alphaChannelIncrFlag = (code == 1);
1350    sei_read_flag( pDecodedMessageOutputStream, code, "alpha_channel_clip_flag" ); sei.m_alphaChannelClipFlag = (code == 1);
1351    if( sei.m_alphaChannelClipFlag )
1352    {
1353      sei_read_flag( pDecodedMessageOutputStream, code, "alpha_channel_clip_type_flag" ); sei.m_alphaChannelClipTypeFlag = (code == 1);
1354    }
1355  }
1356};
1357
1358Void SEIReader::xParseSEIOverlayInfo(SEIOverlayInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1359{
1360  UInt code;
1361  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1362
1363  sei_read_flag( pDecodedMessageOutputStream, code, "overlay_info_cancel_flag" ); sei.m_overlayInfoCancelFlag = (code == 1);
1364  if( !sei.m_overlayInfoCancelFlag )
1365  {
1366    sei_read_uvlc( pDecodedMessageOutputStream, code, "overlay_content_aux_id_minus128" ); sei.m_overlayContentAuxIdMinus128 = code;
1367    sei_read_uvlc( pDecodedMessageOutputStream, code, "overlay_label_aux_id_minus128" ); sei.m_overlayLabelAuxIdMinus128 = code;
1368    sei_read_uvlc( pDecodedMessageOutputStream, code, "overlay_alpha_aux_id_minus128" ); sei.m_overlayAlphaAuxIdMinus128 = code;
1369    sei_read_uvlc( pDecodedMessageOutputStream, code, "overlay_element_label_value_length_minus8" ); sei.m_overlayElementLabelValueLengthMinus8 = code;
1370    sei_read_uvlc( pDecodedMessageOutputStream, code, "num_overlays_minus1" ); sei.m_numOverlaysMinus1 = code;
1371    for( Int i = 0; i  <=  NumOverlaysMinus1( ); i++ )
1372    {
1373      sei_read_uvlc( pDecodedMessageOutputStream, code, "overlay_idx" ); sei.m_overlayIdx[i] = code;
1374      sei_read_flag( pDecodedMessageOutputStream, code, "language_overlay_present_flag" ); sei.m_languageOverlayPresentFlag[i] = (code == 1);
1375      sei_read_code( pDecodedMessageOutputStream, 6, code, "overlay_content_layer_id" ); sei.m_overlayContentLayerId[i] = code;
1376      sei_read_flag( pDecodedMessageOutputStream, code, "overlay_label_present_flag" ); sei.m_overlayLabelPresentFlag[i] = (code == 1);
1377      if( sei.m_overlayLabelPresentFlag( i ) )
1378      {
1379        sei_read_code( pDecodedMessageOutputStream, 6, code, "overlay_label_layer_id" ); sei.m_overlayLabelLayerId[i] = code;
1380      }
1381      sei_read_flag( pDecodedMessageOutputStream, code, "overlay_alpha_present_flag" ); sei.m_overlayAlphaPresentFlag[i] = (code == 1);
1382      if( sei.m_overlayAlphaPresentFlag( i ) )
1383      {
1384        sei_read_code( pDecodedMessageOutputStream, 6, code, "overlay_alpha_layer_id" ); sei.m_overlayAlphaLayerId[i] = code;
1385      }
1386      if( sei.m_overlayLabelPresentFlag( i ) )
1387      {
1388        sei_read_uvlc( pDecodedMessageOutputStream, code, "num_overlay_elements_minus1" ); sei.m_numOverlayElementsMinus1[i] = code;
1389        for( Int j = 0; j  <=  sei.m_numOverlayElementsMinus1( i ); j++ )
1390        {
1391          sei_read_code( pDecodedMessageOutputStream, getOverlayElementLabelMinLen ), code, "overlay_element_label_min" ); sei.m_overlayElementLabelMin[i][j] = code;
1392          sei_read_code( pDecodedMessageOutputStream, getOverlayElementLabelMaxLen ), code, "overlay_element_label_max" ); sei.m_overlayElementLabelMax[i][j] = code;
1393        }
1394      }
1395    }
1396    while( !ByteaLigned(() ) );
1397    {
1398      sei_read_code( pDecodedMessageOutputStream, *equalto0*/f1, code, "overlay_zero_bit" ); sei.m_overlayZeroBit = code;
1399    }
1400    for( Int i = 0; i  <=  NumOverlaysMinus1( ); i++ )
1401    {
1402      if( sei.m_languageOverlayPresentFlag( i ) )
1403      {
1404        sei_read_code( pDecodedMessageOutputStream, tv, code, "overlay_language" ); sei.m_overlayLanguage[i] = code;
1405      }
1406      sei_read_code( pDecodedMessageOutputStream, tv, code, "overlay_name" ); sei.m_overlayName[i] = code;
1407      if( sei.m_overlayLabelPresentFlag( i ) )
1408      {
1409        for( Int j = 0; j  <=  sei.m_numOverlayElementsMinus1( i ); j++ )
1410        {
1411          sei_read_code( pDecodedMessageOutputStream, tv, code, "overlay_element_name" ); sei.m_overlayElementName[i][j] = code;
1412        }
1413      }
1414    }
1415    sei_read_flag( pDecodedMessageOutputStream, code, "overlay_info_persistence_flag" ); sei.m_overlayInfoPersistenceFlag = (code == 1);
1416  }
1417};
1418#endif
1419
1420Void SEIReader::xParseSEITemporalMvPredictionConstraints(SEITemporalMvPredictionConstraints& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1421{
1422  UInt code;
1423  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1424
1425  sei_read_flag( pDecodedMessageOutputStream, code, "prev_pics_not_used_flag"     ); sei.m_prevPicsNotUsedFlag    = (code == 1);
1426  sei_read_flag( pDecodedMessageOutputStream, code, "no_intra_layer_col_pic_flag" ); sei.m_noIntraLayerColPicFlag = (code == 1);
1427};
1428
1429#if NH_MV_SEI_TBD
1430Void SEIReader::xParseSEIFrameFieldInfo(SEIFrameFieldInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1431{
1432  UInt code;
1433  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1434
1435  sei_read_code( pDecodedMessageOutputStream, 4, code, "ffinfo_pic_struct" ); sei.m_ffinfoPicStruct = code;
1436  sei_read_code( pDecodedMessageOutputStream, 2, code, "ffinfo_source_scan_type" ); sei.m_ffinfoSourceScanType = code;
1437  sei_read_flag( pDecodedMessageOutputStream, code, "ffinfo_duplicate_flag" ); sei.m_ffinfoDuplicateFlag = (code == 1);
1438};
1439
1440Void SEIReader::xParseSEIThreeDimensionalReferenceDisplaysInfo(SEIThreeDimensionalReferenceDisplaysInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1441{
1442  UInt code;
1443  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1444
1445  sei_read_uvlc( pDecodedMessageOutputStream, code, "prec_ref_display_width" ); sei.m_precRefDisplayWidth = code;
1446  sei_read_flag( pDecodedMessageOutputStream, code, "ref_viewing_distance_flag" ); sei.m_refViewingDistanceFlag = (code == 1);
1447  if( sei.m_refViewingDistanceFlag )
1448  {
1449    sei_read_uvlc( pDecodedMessageOutputStream, code, "prec_ref_viewing_dist" ); sei.m_precRefViewingDist = code;
1450  }
1451  sei_read_uvlc( pDecodedMessageOutputStream, code, "num_ref_displays_minus1" ); sei.m_numRefDisplaysMinus1 = code;
1452  for( Int i = 0; i  <=  NumRefDisplaysMinus1( ); i++ )
1453  {
1454    sei_read_uvlc( pDecodedMessageOutputStream, code, "left_view_id" ); sei.m_leftViewId[i] = code;
1455    sei_read_uvlc( pDecodedMessageOutputStream, code, "right_view_id" ); sei.m_rightViewId[i] = code;
1456    sei_read_code( pDecodedMessageOutputStream, 6, code, "exponent_ref_display_width" ); sei.m_exponentRefDisplayWidth[i] = code;
1457    sei_read_code( pDecodedMessageOutputStream, getMantissaRefDisplayWidthLen ), code, "mantissa_ref_display_width" ); sei.m_mantissaRefDisplayWidth[i] = code;
1458    if( sei.m_refViewingDistanceFlag )
1459    {
1460      sei_read_code( pDecodedMessageOutputStream, 6, code, "exponent_ref_viewing_distance" ); sei.m_exponentRefViewingDistance[i] = code;
1461      sei_read_code( pDecodedMessageOutputStream, getMantissaRefViewingDistanceLen ), code, "mantissa_ref_viewing_distance" ); sei.m_mantissaRefViewingDistance[i] = code;
1462    }
1463    sei_read_flag( pDecodedMessageOutputStream, code, "additional_shift_present_flag" ); sei.m_additionalShiftPresentFlag[i] = (code == 1);
1464    if( sei.m_additionalShiftPresentFlag( i ) )
1465    {
1466      sei_read_code( pDecodedMessageOutputStream, 10, code, "num_sample_shift_plus512" ); sei.m_numSampleShiftPlus512[i] = code;
1467    }
1468  }
1469  sei_read_flag( pDecodedMessageOutputStream, code, "three_dimensional_reference_displays_extension_flag" ); sei.m_threeDimensionalReferenceDisplaysExtensionFlag = (code == 1);
1470};
1471
1472Void SEIReader::xParseSEIDepthRepresentationInfo(SEIDepthRepresentationInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1473{
1474  UInt code;
1475  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1476
1477  sei_read_flag( pDecodedMessageOutputStream, code, "z_near_flag" ); sei.m_zNearFlag = (code == 1);
1478  sei_read_flag( pDecodedMessageOutputStream, code, "z_far_flag" ); sei.m_zFarFlag = (code == 1);
1479  sei_read_flag( pDecodedMessageOutputStream, code, "d_min_flag" ); sei.m_dMinFlag = (code == 1);
1480  sei_read_flag( pDecodedMessageOutputStream, code, "d_max_flag" ); sei.m_dMaxFlag = (code == 1);
1481  sei_read_uvlc( pDecodedMessageOutputStream, code, "depth_representation_type" ); sei.m_depthRepresentationType = code;
1482  if( sei.m_dMinFlag  | |  sei.m_dMaxFlag )
1483  {
1484    sei_read_uvlc( pDecodedMessageOutputStream, code, "disparity_ref_view_id" ); sei.m_disparityRefViewId = code;
1485  }
1486  if( sei.m_zNearFlag )
1487  {
1488    DepthRepInfoElement(() ZNearSign, ZNearExp, ZNearMantissa, ZNearManLen );
1489  }
1490  if( sei.m_zFarFlag )
1491  {
1492    DepthRepInfoElement(() ZFarSign, ZFarExp, ZFarMantissa, ZFarManLen );
1493  }
1494  if( sei.m_dMinFlag )
1495  {
1496    DepthRepInfoElement(() DMinSign, DMinExp, DMinMantissa, DMinManLen );
1497  }
1498  if( sei.m_dMaxFlag )
1499  {
1500    DepthRepInfoElement(() DMaxSign, DMaxExp, DMaxMantissa, DMaxManLen );
1501  }
1502  if( sei.m_depthRepresentationType  ==  3 )
1503  {
1504    sei_read_uvlc( pDecodedMessageOutputStream, code, "depth_nonlinear_representation_num_minus1" ); sei.m_depthNonlinearRepresentationNumMinus1 = code;
1505    for( Int i = 1; i  <=  sei.m_depthNonlinearRepresentationNumMinus1 + 1; i++ )
1506    {
1507      DepthNonlinearRepresentationModel( i );
1508    }
1509  }
1510};
1511
1512Void SEIReader::xParseSEIDepthRepInfoElement(SEIDepthRepInfoElement& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1513{
1514  UInt code;
1515  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1516
1517  sei_read_flag( pDecodedMessageOutputStream, code, "da_sign_flag" ); sei.m_daSignFlag = (code == 1);
1518  sei_read_code( pDecodedMessageOutputStream, 7, code, "da_exponent" ); sei.m_daExponent = code;
1519  sei_read_code( pDecodedMessageOutputStream, 5, code, "da_mantissa_len_minus1" ); sei.m_daMantissaLenMinus1 = code;
1520  sei_read_code( pDecodedMessageOutputStream, getDaMantissaLen ), code, "da_mantissa" ); sei.m_daMantissa = code;
1521};
1522#endif
1523Void SEIReader::xParseSEIMultiviewSceneInfo(SEIMultiviewSceneInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1524{
1525  UInt  code;
1526  Int  sCode; 
1527  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1528
1529  sei_read_svlc( pDecodedMessageOutputStream, sCode, "min_disparity" )      ; sei.m_minDisparity      = sCode;
1530  sei_read_uvlc( pDecodedMessageOutputStream, code , "max_disparity_range" ); sei.m_maxDisparityRange = code;
1531};
1532
1533Void SEIReader::xParseSEIMultiviewAcquisitionInfo(SEIMultiviewAcquisitionInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1534{
1535  UInt code;
1536  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1537
1538  sei.resizeArrays( );
1539  sei_read_flag( pDecodedMessageOutputStream, code, "intrinsic_param_flag" ); sei.m_intrinsicParamFlag = (code == 1);
1540  sei_read_flag( pDecodedMessageOutputStream, code, "extrinsic_param_flag" ); sei.m_extrinsicParamFlag = (code == 1);
1541  if( sei.m_intrinsicParamFlag )
1542  {
1543    sei_read_flag( pDecodedMessageOutputStream, code, "intrinsic_params_equal_flag" ); sei.m_intrinsicParamsEqualFlag = (code == 1);
1544    sei_read_uvlc( pDecodedMessageOutputStream, code, "prec_focal_length"           ); sei.m_precFocalLength          =  code      ;
1545    sei_read_uvlc( pDecodedMessageOutputStream, code, "prec_principal_point"        ); sei.m_precPrincipalPoint       =  code      ;
1546    sei_read_uvlc( pDecodedMessageOutputStream, code, "prec_skew_factor"            ); sei.m_precSkewFactor           =  code      ;
1547
1548    for( Int i = 0; i  <=  ( sei.m_intrinsicParamsEqualFlag ? 0 : sei.getNumViewsMinus1() ); i++ )
1549    {     
1550      sei_read_flag( pDecodedMessageOutputStream,                                         code, "sign_focal_length_x"        ); sei.m_signFocalLengthX       [i] = (code == 1);
1551      sei_read_code( pDecodedMessageOutputStream, 6,                                      code, "exponent_focal_length_x"    ); sei.m_exponentFocalLengthX   [i] =  code      ;
1552      sei_read_code( pDecodedMessageOutputStream, sei.getMantissaFocalLengthXLen   ( i ), code, "mantissa_focal_length_x"    ); sei.m_mantissaFocalLengthX   [i] =  code      ;
1553      sei_read_flag( pDecodedMessageOutputStream,                                         code, "sign_focal_length_y"        ); sei.m_signFocalLengthY       [i] = (code == 1);
1554      sei_read_code( pDecodedMessageOutputStream, 6,                                      code, "exponent_focal_length_y"    ); sei.m_exponentFocalLengthY   [i] =  code      ;
1555      sei_read_code( pDecodedMessageOutputStream, sei.getMantissaFocalLengthYLen   ( i ), code, "mantissa_focal_length_y"    ); sei.m_mantissaFocalLengthY   [i] =  code      ;
1556      sei_read_flag( pDecodedMessageOutputStream,                                         code, "sign_principal_point_x"     ); sei.m_signPrincipalPointX    [i] = (code == 1);
1557      sei_read_code( pDecodedMessageOutputStream, 6,                                      code, "exponent_principal_point_x" ); sei.m_exponentPrincipalPointX[i] =  code      ;
1558      sei_read_code( pDecodedMessageOutputStream, sei.getMantissaPrincipalPointXLen( i ), code, "mantissa_principal_point_x" ); sei.m_mantissaPrincipalPointX[i] =  code      ;
1559      sei_read_flag( pDecodedMessageOutputStream,                                         code, "sign_principal_point_y"     ); sei.m_signPrincipalPointY    [i] = (code == 1);
1560      sei_read_code( pDecodedMessageOutputStream, 6,                                      code, "exponent_principal_point_y" ); sei.m_exponentPrincipalPointY[i] =  code      ;
1561      sei_read_code( pDecodedMessageOutputStream, sei.getMantissaPrincipalPointYLen( i ), code, "mantissa_principal_point_y" ); sei.m_mantissaPrincipalPointY[i] =  code      ;
1562      sei_read_flag( pDecodedMessageOutputStream,                                         code, "sign_skew_factor"           ); sei.m_signSkewFactor         [i] = (code == 1);
1563      sei_read_code( pDecodedMessageOutputStream, 6,                                      code, "exponent_skew_factor"       ); sei.m_exponentSkewFactor     [i] =  code      ;
1564      sei_read_code( pDecodedMessageOutputStream, sei.getMantissaSkewFactorLen     ( i ), code, "mantissa_skew_factor"       ); sei.m_mantissaSkewFactor     [i] =  code      ;
1565    }
1566  }
1567  if( sei.m_extrinsicParamFlag )
1568  {
1569    sei_read_uvlc( pDecodedMessageOutputStream, code, "prec_rotation_param"    ); sei.m_precRotationParam    = code;
1570    sei_read_uvlc( pDecodedMessageOutputStream, code, "prec_translation_param" ); sei.m_precTranslationParam = code;
1571
1572    for( Int i = 0; i  <=  sei.getNumViewsMinus1(); i++ )
1573    {
1574      for( Int j = 0; j  <=  2; j++ )  /* row */
1575      {
1576        for( Int k = 0; k  <=  2; k++ )  /* column */
1577        {
1578          sei_read_flag( pDecodedMessageOutputStream,                                 code, "sign_r"     ); sei.m_signR    [i][j][k] = (code == 1);
1579          sei_read_code( pDecodedMessageOutputStream, 6,                              code, "exponent_r" ); sei.m_exponentR[i][j][k] =  code      ;
1580          sei_read_code( pDecodedMessageOutputStream, sei.getMantissaRLen( i, j, k ), code, "mantissa_r" ); sei.m_mantissaR[i][j][k] =  code      ;
1581        }
1582        sei_read_flag( pDecodedMessageOutputStream,                              code, "sign_t"     ); sei.m_signT    [i][j] = (code == 1);
1583        sei_read_code( pDecodedMessageOutputStream, 6,                           code, "exponent_t" ); sei.m_exponentT[i][j] =  code      ;
1584        sei_read_code( pDecodedMessageOutputStream, sei.getMantissaTLen( i, j ), code, "mantissa_t" ); sei.m_mantissaT[i][j] =  code      ;
1585      }
1586    }
1587  }
1588};
1589
1590
1591
1592Void SEIReader::xParseSEIMultiviewViewPosition(SEIMultiviewViewPosition& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1593{
1594  UInt code;
1595  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1596
1597  sei_read_uvlc( pDecodedMessageOutputStream, code, "num_views_minus1" ); sei.m_numViewsMinus1 = code;
1598  sei.m_viewPosition.resize( sei.m_numViewsMinus1 + 1 ); 
1599  for( Int i = 0; i  <=  sei.m_numViewsMinus1; i++ )
1600  {
1601    sei_read_uvlc( pDecodedMessageOutputStream, code, "view_position" ); sei.m_viewPosition[i] = code;
1602  }
1603};
1604
1605#if NH_MV_SEI_TBD
1606Void SEIReader::xParseSEIAlternativeDepthInfo(SEIAlternativeDepthInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream)
1607{
1608  UInt code;
1609  output_sei_message_header(sei, pDecodedMessageOutputStream, payloadSize);
1610
1611  sei_read_flag( pDecodedMessageOutputStream, code, "alternative_depth_info_cancel_flag" ); sei.m_alternativeDepthInfoCancelFlag = (code == 1);
1612  if( sei.m_alternativeDepthInfoCancelFlag  ==  0 )
1613  {
1614    sei_read_code( pDecodedMessageOutputStream, 2, code, "depth_type" ); sei.m_depthType = code;
1615    if( sei.m_depthType  ==  0 )
1616    {
1617      sei_read_uvlc( pDecodedMessageOutputStream, code, "num_constituent_views_gvd_minus1" ); sei.m_numConstituentViewsGvdMinus1 = code;
1618      sei_read_flag( pDecodedMessageOutputStream, code, "depth_present_gvd_flag" ); sei.m_depthPresentGvdFlag = (code == 1);
1619      sei_read_flag( pDecodedMessageOutputStream, code, "z_gvd_flag" ); sei.m_zGvdFlag = (code == 1);
1620      sei_read_flag( pDecodedMessageOutputStream, code, "intrinsic_param_gvd_flag" ); sei.m_intrinsicParamGvdFlag = (code == 1);
1621      sei_read_flag( pDecodedMessageOutputStream, code, "rotation_gvd_flag" ); sei.m_rotationGvdFlag = (code == 1);
1622      sei_read_flag( pDecodedMessageOutputStream, code, "translation_gvd_flag" ); sei.m_translationGvdFlag = (code == 1);
1623      if( sei.m_zGvdFlag )
1624      {
1625        for( Int i = 0; i  <=  sei.m_numConstituentViewsGvdMinus1 + 1; i++ )
1626        {
1627          sei_read_flag( pDecodedMessageOutputStream, code, "sign_gvd_z_near_flag" ); sei.m_signGvdZNearFlag[i] = (code == 1);
1628          sei_read_code( pDecodedMessageOutputStream, 7, code, "exp_gvd_z_near" ); sei.m_expGvdZNear[i] = code;
1629          sei_read_code( pDecodedMessageOutputStream, 5, code, "man_len_gvd_z_near_minus1" ); sei.m_manLenGvdZNearMinus1[i] = code;
1630          sei_read_code( pDecodedMessageOutputStream, getManGvdZNearLen ), code, "man_gvd_z_near" ); sei.m_manGvdZNear[i] = code;
1631          sei_read_flag( pDecodedMessageOutputStream, code, "sign_gvd_z_far_flag" ); sei.m_signGvdZFarFlag[i] = (code == 1);
1632          sei_read_code( pDecodedMessageOutputStream, 7, code, "exp_gvd_z_far" ); sei.m_expGvdZFar[i] = code;
1633          sei_read_code( pDecodedMessageOutputStream, 5, code, "man_len_gvd_z_far_minus1" ); sei.m_manLenGvdZFarMinus1[i] = code;
1634          sei_read_code( pDecodedMessageOutputStream, getManGvdZFarLen ), code, "man_gvd_z_far" ); sei.m_manGvdZFar[i] = code;
1635        }
1636      }
1637      if( sei.m_intrinsicParamGvdFlag )
1638      {
1639        sei_read_uvlc( pDecodedMessageOutputStream, code, "prec_gvd_focal_length" ); sei.m_precGvdFocalLength = code;
1640        sei_read_uvlc( pDecodedMessageOutputStream, code, "prec_gvd_principal_point" ); sei.m_precGvdPrincipalPoint = code;
1641      }
1642      if( sei.m_rotationGvdFlag )
1643      {
1644        sei_read_uvlc( pDecodedMessageOutputStream, code, "prec_gvd_rotation_param" ); sei.m_precGvdRotationParam = code;
1645      }
1646      if( sei.m_translationGvdFlag )
1647      {
1648        sei_read_uvlc( pDecodedMessageOutputStream, code, "prec_gvd_translation_param" ); sei.m_precGvdTranslationParam = code;
1649      }
1650      for( Int i = 0; i  <=  sei.m_numConstituentViewsGvdMinus1 + 1; i++ )
1651      {
1652        if( sei.m_intrinsicParamGvdFlag )
1653        {
1654          sei_read_flag( pDecodedMessageOutputStream, code, "sign_gvd_focal_length_x" ); sei.m_signGvdFocalLengthX[i] = (code == 1);
1655          sei_read_code( pDecodedMessageOutputStream, 6, code, "exp_gvd_focal_length_x" ); sei.m_expGvdFocalLengthX[i] = code;
1656          sei_read_code( pDecodedMessageOutputStream, getManGvdFocalLengthXLen ), code, "man_gvd_focal_length_x" ); sei.m_manGvdFocalLengthX[i] = code;
1657          sei_read_flag( pDecodedMessageOutputStream, code, "sign_gvd_focal_length_y" ); sei.m_signGvdFocalLengthY[i] = (code == 1);
1658          sei_read_code( pDecodedMessageOutputStream, 6, code, "exp_gvd_focal_length_y" ); sei.m_expGvdFocalLengthY[i] = code;
1659          sei_read_code( pDecodedMessageOutputStream, getManGvdFocalLengthYLen ), code, "man_gvd_focal_length_y" ); sei.m_manGvdFocalLengthY[i] = code;
1660          sei_read_flag( pDecodedMessageOutputStream, code, "sign_gvd_principal_point_x" ); sei.m_signGvdPrincipalPointX[i] = (code == 1);
1661          sei_read_code( pDecodedMessageOutputStream, 6, code, "exp_gvd_principal_point_x" ); sei.m_expGvdPrincipalPointX[i] = code;
1662          sei_read_code( pDecodedMessageOutputStream, getManGvdPrincipalPointXLen ), code, "man_gvd_principal_point_x" ); sei.m_manGvdPrincipalPointX[i] = code;
1663          sei_read_flag( pDecodedMessageOutputStream, code, "sign_gvd_principal_point_y" ); sei.m_signGvdPrincipalPointY[i] = (code == 1);
1664          sei_read_code( pDecodedMessageOutputStream, 6, code, "exp_gvd_principal_point_y" ); sei.m_expGvdPrincipalPointY[i] = code;
1665          sei_read_code( pDecodedMessageOutputStream, getManGvdPrincipalPointYLen ), code, "man_gvd_principal_point_y" ); sei.m_manGvdPrincipalPointY[i] = code;
1666        }
1667        if( sei.m_rotationGvdFlag )
1668        {
1669          for( Int j = 10; j  <=  3; j++ ) /* row */
1670          {
1671            for( Int k = 10; k  <=  3; k++ )  /* column */
1672            {
1673              sei_read_flag( pDecodedMessageOutputStream, code, "sign_gvd_r" ); sei.m_signGvdR[i][j][k] = (code == 1);
1674              sei_read_code( pDecodedMessageOutputStream, 6, code, "exp_gvd_r" ); sei.m_expGvdR[i][j][k] = code;
1675              sei_read_code( pDecodedMessageOutputStream, getManGvdRLen ), code, "man_gvd_r" ); sei.m_manGvdR[i][j][k] = code;
1676            }
1677          }
1678        }
1679        if( sei.m_translationGvdFlag )
1680        {
1681          sei_read_flag( pDecodedMessageOutputStream, code, "sign_gvd_t_x" ); sei.m_signGvdTX[i] = (code == 1);
1682          sei_read_code( pDecodedMessageOutputStream, 6, code, "exp_gvd_t_x" ); sei.m_expGvdTX[i] = code;
1683          sei_read_code( pDecodedMessageOutputStream, getManGvdTXLen ), code, "man_gvd_t_x" ); sei.m_manGvdTX[i] = code;
1684        }
1685      }
1686    }
1687    if( sei.m_depthType  ==  1 )
1688    {
1689      sei_read_svlc( pDecodedMessageOutputStream, code, "min_offset_x_int" ); sei.m_minOffsetXInt = code;
1690      sei_read_code( pDecodedMessageOutputStream, 8, code, "min_offset_x_frac" ); sei.m_minOffsetXFrac = code;
1691      sei_read_svlc( pDecodedMessageOutputStream, code, "max_offset_x_int" ); sei.m_maxOffsetXInt = code;
1692      sei_read_code( pDecodedMessageOutputStream, 8, code, "max_offset_x_frac" ); sei.m_maxOffsetXFrac = code;
1693      sei_read_flag( pDecodedMessageOutputStream, code, "offset_y_present_flag" ); sei.m_offsetYPresentFlag = (code == 1);
1694      if( sei.m_offsetYPresentFlag )
1695      {
1696        sei_read_svlc( pDecodedMessageOutputStream, code, "min_offset_y_int" ); sei.m_minOffsetYInt = code;
1697        sei_read_code( pDecodedMessageOutputStream, 8, code, "min_offset_y_frac" ); sei.m_minOffsetYFrac = code;
1698        sei_read_svlc( pDecodedMessageOutputStream, code, "max_offset_y_int" ); sei.m_maxOffsetYInt = code;
1699        sei_read_code( pDecodedMessageOutputStream, 8, code, "max_offset_y_frac" ); sei.m_maxOffsetYFrac = code;
1700      }
1701      sei_read_flag( pDecodedMessageOutputStream, code, "warp_map_size_present_flag" ); sei.m_warpMapSizePresentFlag = (code == 1);
1702      if( sei.m_warpMapSizePresentFlag )
1703      {
1704        sei_read_uvlc( pDecodedMessageOutputStream, code, "warp_map_width_minus2" ); sei.m_warpMapWidthMinus2 = code;
1705        sei_read_uvlc( pDecodedMessageOutputStream, code, "warp_map_height_minus2" ); sei.m_warpMapHeightMinus2 = code;
1706      }
1707    }
1708  }
1709};
1710#endif
1711
1712//! \}
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