hevc_decoder_configuration_record.h

// Copyright 2015 Google LLC. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
 
#ifndef PACKAGER_MEDIA_CODECS_HEVC_DECODER_CONFIGURATION_RECORD_H_
#define PACKAGER_MEDIA_CODECS_HEVC_DECODER_CONFIGURATION_RECORD_H_
 
#include <cstdint>
#include <string>
#include <vector>
 
#include <packager/macros/classes.h>
#include <packager/media/base/fourccs.h>
#include <packager/media/codecs/decoder_configuration_record.h>
#include <packager/media/codecs/h265_parser.h>
 
namespace shaka {
namespace media {
 
class HEVCDecoderConfigurationRecord : public DecoderConfigurationRecord {
 public:
  HEVCDecoderConfigurationRecord();
  ~HEVCDecoderConfigurationRecord() override;
 
  // Can specify an existing parser to use for referencing to previously parsed
  // parameter sets.
  void SetParser(H265Parser* parser) {
    parser_ = parser;
    internal_parser_used_ = false;
  }
  bool ParseLHEVCConfig(const std::vector<uint8_t>& data);
 
  std::string GetCodecString(FourCC codec_fourcc) const;
 
 private:
  bool ParseInternal() override;
 
  // If this is set true, then L-HEVC configuration record is also parsed.
  bool layered_ = false;
  bool internal_parser_used_ = true;
  H265Parser* parser_ = nullptr;
  H265Parser internal_parser_;
 
  uint8_t version_ = 0;
  uint8_t general_profile_space_ = 0;
  bool general_tier_flag_ = false;
  uint8_t general_profile_idc_ = 0;
  uint32_t general_profile_compatibility_flags_ = 0;
  std::vector<uint8_t> general_constraint_indicator_flags_;
  uint8_t general_level_idc_ = 0;
 
  DISALLOW_COPY_AND_ASSIGN(HEVCDecoderConfigurationRecord);
};
 
}  // namespace media
}  // namespace shaka
 
#endif  // PACKAGER_MEDIA_CODECS_HEVC_DECODER_CONFIGURATION_RECORD_H_