es_parser.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_MP2T_ES_PARSER_H_
#define PACKAGER_MEDIA_FORMATS_MP2T_ES_PARSER_H_
 
#include <stdint.h>
 
#include "packager/base/callback.h"
 
namespace shaka {
namespace media {
 
class MediaSample;
class StreamInfo;
class TextSample;
 
namespace mp2t {
 
class EsParser {
 public:
  typedef base::Callback<void(std::shared_ptr<StreamInfo>)> NewStreamInfoCB;
  typedef base::Callback<void(std::shared_ptr<MediaSample>)> EmitSampleCB;
  typedef base::Callback<void(std::shared_ptr<TextSample>)> EmitTextSampleCB;
 
  EsParser(uint32_t pid) : pid_(pid) {}
  virtual ~EsParser() {}
 
  // ES parsing.
  // Should use kNoTimestamp when a timestamp is not valid.
  virtual bool Parse(const uint8_t* buf,
                     int size,
                     int64_t pts,
                     int64_t dts) = 0;
 
  // Flush any pending buffer.
  virtual bool Flush() = 0;
 
  // Reset the state of the ES parser.
  virtual void Reset() = 0;
 
  uint32_t pid() { return pid_; }
 
 private:
  uint32_t pid_;
};
 
}  // namespace mp2t
}  // namespace media
}  // namespace shaka
 
#endif