dovi_decoder_configuration_record.h

// Copyright 2019 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_DOVI_DECODER_CONFIGURATION_RECORD_H_
#define PACKAGER_MEDIA_CODECS_DOVI_DECODER_CONFIGURATION_RECORD_H_
 
#include <cstdint>
#include <string>
#include <vector>
 
#include <packager/media/base/fourccs.h>
 
namespace shaka {
namespace media {
 
// Implemented according to Dolby Vision Streams Within the ISO Base Media File
// Format Version 2.0:
// https://www.dolby.com/us/en/technologies/dolby-vision/dolby-vision-bitstreams-within-the-iso-base-media-file-format-v2.0.pdf
// and Dolby Vision Streams within the HTTP Live Streaming format Version 2.0:
// https://www.dolby.com/us/en/technologies/dolby-vision/dolby-vision-streams-within-the-http-live-streaming-format-v2.0.pdf
class DOVIDecoderConfigurationRecord {
 public:
  DOVIDecoderConfigurationRecord() = default;
  ~DOVIDecoderConfigurationRecord() = default;
 
  bool Parse(const std::vector<uint8_t>& data);
 
  std::string GetCodecString(FourCC codec_fourcc) const;
 
  FourCC GetDoViCompatibleBrand(const uint8_t transfer_characteristics) const;
 
 private:
  DOVIDecoderConfigurationRecord(const DOVIDecoderConfigurationRecord&) =
      delete;
  DOVIDecoderConfigurationRecord& operator=(
      const DOVIDecoderConfigurationRecord&) = delete;
 
  uint8_t profile_ = 0;
  uint8_t bl_signal_compatibility_id_ = 0;
  uint8_t level_ = 0;
};
 
}  // namespace media
}  // namespace shaka
 
#endif  // PACKAGER_MEDIA_CODECS_DOVI_DECODER_CONFIGURATION_RECORD_H_