media/formats/mp2t/es_parser.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MEDIA_FORMATS_MP2T_ES_PARSER_H_
   6 #define MEDIA_FORMATS_MP2T_ES_PARSER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/callback.h"
  10 #include "base/memory/ref_counted.h"
  11 #include "base/time/time.h"
  12
  13 namespace media {
  14
  15 class StreamParserBuffer;
  16
  17 namespace mp2t {
  18
  19 class EsParser {
  20  public:
  21   typedef base::Callback<void(scoped_refptr<StreamParserBuffer>)> EmitBufferCB;
  22
  23   EsParser() {}
  24   virtual ~EsParser() {}
  25
  26   // ES parsing.
  27   // Should use kNoTimestamp when a timestamp is not valid.
  28   virtual bool Parse(const uint8* buf, int size,
  29                      base::TimeDelta pts,
  30                      base::TimeDelta dts) = 0;
  31
  32   // Flush any pending buffer.
  33   virtual void Flush() = 0;
  34
  35   // Reset the state of the ES parser.
  36   virtual void Reset() = 0;
  37 };
  38
  39 }  // namespace mp2t
  40 }  // namespace media
  41
  42 #endif