media_parser.h

// Copyright 2014 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_BASE_MEDIA_PARSER_H_
#define PACKAGER_MEDIA_BASE_MEDIA_PARSER_H_
 
#include <cstdint>
#include <functional>
#include <memory>
#include <vector>
 
#include <packager/macros/classes.h>
 
namespace shaka {
namespace media {
 
class KeySource;
class MediaSample;
class StreamInfo;
class TextSample;
 
class MediaParser {
 public:
  MediaParser() {}
  virtual ~MediaParser() {}
 
  typedef std::function<void(
      const std::vector<std::shared_ptr<StreamInfo> >& stream_info)>
      InitCB;
 
  typedef std::function<bool(uint32_t track_id,
                             std::shared_ptr<MediaSample> media_sample)>
      NewMediaSampleCB;
 
  typedef std::function<bool(uint32_t track_id,
                             std::shared_ptr<TextSample> text_sample)>
      NewTextSampleCB;
 
  virtual void Init(const InitCB& init_cb,
                    const NewMediaSampleCB& new_media_sample_cb,
                    const NewTextSampleCB& new_text_sample_cb,
                    KeySource* decryption_key_source) = 0;
 
  [[nodiscard]] virtual bool Flush() = 0;
 
  [[nodiscard]] virtual bool Parse(const uint8_t* buf, int size) = 0;
 
 private:
  DISALLOW_COPY_AND_ASSIGN(MediaParser);
};
 
}  // namespace media
}  // namespace shaka
 
#endif  // PACKAGER_MEDIA_BASE_MEDIA_PARSER_H_