elementary_audio_track_config.h

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// Copyright 2020 Samsung Electronics
// TizenTV Emscripten extensions are available under two separate licenses, the
// MIT license and the University of Illinois/NCSA Open Source License.  Both
// these licenses can be found in the LICENSE file.

#ifndef INCLUDE_SAMSUNG_WASM_ELEMENTARY_AUDIO_TRACK_CONFIG_H_
#define INCLUDE_SAMSUNG_WASM_ELEMENTARY_AUDIO_TRACK_CONFIG_H_

#include <cstdint>
#include <string>
#include <vector>

#include "samsung/wasm/elementary_media_track_config.h"

namespace samsung {
namespace wasm {

enum class SampleFormat {
  kUnknown,    
  kU8,         
  kS16,        
  kS32,        
  kF32,        
  kPlanarS16,  
  kPlanarF32,  
  kPlanarS32,  
  kS24,        
  kAc3,        
  kEac3,       
};

enum class ChannelLayout {
  kNone,           
  kUnsupported,    
  kMono,           
  kStereo,         
  k2Point1,        
  k2_1,            
  k2_2,            
  k3_1,            
  k4_0,            
  k4_1,            
  k4_1QuadSide,    
  k5_0,            
  k5_0Back,        
  k5_1,            
  k5_1Back,        
  k6_0,            
  k6_0Front,       
  k6_1,            
  k6_1Back,        
  k6_1Front,       
  k7_0,            
  k7_0Front,       
  k7_1,            
  k7_1Wide,        
  k7_1WideBack,    
  kDiscrete,       
  kHexagonal,      
  kOctagonal,      
  kQuad,           
  kStereoDownmix,  
  kSurround,       
};

struct ElementaryAudioTrackConfig final : ElementaryMediaTrackConfig {
  ElementaryAudioTrackConfig() : ElementaryMediaTrackConfig() {}

  ElementaryAudioTrackConfig(std::string mime_type,
                             std::vector<uint8_t> extradata,
                             SampleFormat sample_format,
                             ChannelLayout channel_layout,
                             uint32_t samples_per_second)
      : ElementaryAudioTrackConfig(std::move(mime_type),
                                   std::move(extradata),
                                   DecodingMode::kHardware,
                                   sample_format,
                                   channel_layout,
                                   samples_per_second) {}

  ElementaryAudioTrackConfig(std::string mime_type,
                             std::vector<uint8_t> extradata,
                             DecodingMode decoding_mode,
                             SampleFormat sample_format,
                             ChannelLayout channel_layout,
                             uint32_t samples_per_second)
      : ElementaryMediaTrackConfig(std::move(mime_type),
                                   std::move(extradata),
                                   decoding_mode),
        sample_format(sample_format),
        channel_layout(channel_layout),
        samples_per_second(samples_per_second) {}

  SampleFormat sample_format;
  ChannelLayout channel_layout;
  uint32_t samples_per_second;
};

}  // namespace wasm
}  // namespace samsung

#endif  // INCLUDE_SAMSUNG_WASM_ELEMENTARY_AUDIO_TRACK_CONFIG_H_