webm_audio_client.h

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#ifndef PACKAGER_MEDIA_FORMATS_WEBM_WEBM_AUDIO_CLIENT_H_
#define PACKAGER_MEDIA_FORMATS_WEBM_WEBM_AUDIO_CLIENT_H_
 
#include <memory>
#include <string>
#include <vector>
 
#include "packager/media/base/audio_stream_info.h"
#include "packager/media/formats/webm/webm_parser.h"
 
namespace shaka {
namespace media {
class AudioDecoderConfig;
 
class WebMAudioClient : public WebMParserClient {
 public:
  WebMAudioClient();
  ~WebMAudioClient() override;
 
  void Reset();
 
  std::shared_ptr<AudioStreamInfo> GetAudioStreamInfo(
      int64_t track_num,
      const std::string& codec_id,
      const std::vector<uint8_t>& codec_private,
      int64_t seek_preroll,
      int64_t codec_delay,
      const std::string& language,
      bool is_encrypted);
 
 private:
  // WebMParserClient implementation.
  bool OnUInt(int id, int64_t val) override;
  bool OnFloat(int id, double val) override;
 
  int channels_;
  double samples_per_second_;
  double output_samples_per_second_;
 
  DISALLOW_COPY_AND_ASSIGN(WebMAudioClient);
};
 
}  // namespace media
}  // namespace shaka
 
#endif  // PACKAGER_MEDIA_FORMATS_WEBM_WEBM_AUDIO_CLIENT_H_