1 // Copyright (c) 2013 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_WEBM_TRACKS_BUILDER_H_ 6 #define MEDIA_WEBM_TRACKS_BUILDER_H_ 7 8 #include <list> 9 #include <string> 10 #include <vector> 11 12 #include "base/basictypes.h" 13 14 namespace media { 15 16 class TracksBuilder { 17 public: 18 TracksBuilder(); 19 ~TracksBuilder(); 20 21 void AddTrack(int track_num, int track_type, const std::string& codec_id, 22 const std::string& name, const std::string& language); 23 24 std::vector<uint8> Finish(); 25 26 private: 27 int GetTracksSize() const; 28 int GetTracksPayloadSize() const; 29 void WriteTracks(uint8* buffer, int buffer_size) const; 30 31 class Track { 32 public: 33 Track(int track_num, int track_type, const std::string& codec_id, 34 const std::string& name, const std::string& language); 35 36 int GetSize() const; 37 void Write(uint8** buf, int* buf_size) const; 38 private: 39 int GetPayloadSize() const; 40 41 int track_num_; 42 int track_type_; 43 std::string codec_id_; 44 std::string name_; 45 std::string language_; 46 }; 47 48 typedef std::list<Track> TrackList; 49 TrackList tracks_; 50 51 DISALLOW_COPY_AND_ASSIGN(TracksBuilder); 52 }; 53 54 } // namespace media 55 56 #endif // MEDIA_WEBM_TRACKS_BUILDER_H_ 57
