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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef MEDIA_BASE_TEXT_TRACK_H_ | 5 #ifndef MEDIA_BASE_TEXT_TRACK_H_ |
6 #define MEDIA_BASE_TEXT_TRACK_H_ | 6 #define MEDIA_BASE_TEXT_TRACK_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/callback.h" | 10 #include "base/callback.h" |
11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
12 #include "base/time/time.h" | 12 #include "base/time/time.h" |
13 | 13 |
14 namespace media { | 14 namespace media { |
15 | 15 |
16 // Specifies the varieties of text tracks. | 16 class TextTrackConfig; |
17 enum TextKind { | |
18 kTextSubtitles, | |
19 kTextCaptions, | |
20 kTextDescriptions, | |
21 kTextMetadata, | |
22 kTextNone | |
23 }; | |
24 | 17 |
25 class TextTrack { | 18 class TextTrack { |
26 public: | 19 public: |
27 virtual ~TextTrack() {} | 20 virtual ~TextTrack() {} |
28 virtual void addWebVTTCue(const base::TimeDelta& start, | 21 virtual void addWebVTTCue(const base::TimeDelta& start, |
29 const base::TimeDelta& end, | 22 const base::TimeDelta& end, |
30 const std::string& id, | 23 const std::string& id, |
31 const std::string& content, | 24 const std::string& content, |
32 const std::string& settings) = 0; | 25 const std::string& settings) = 0; |
33 }; | 26 }; |
34 | 27 |
35 typedef base::Callback<scoped_ptr<TextTrack> | 28 typedef base::Callback<void |
36 (TextKind kind, | 29 (scoped_ptr<TextTrack>)> AddTextTrackDoneCB; |
37 const std::string& label, | 30 |
38 const std::string& language)> AddTextTrackCB; | 31 typedef base::Callback<void |
| 32 (const TextTrackConfig& config, |
| 33 const AddTextTrackDoneCB& done_cb)> AddTextTrackCB; |
39 | 34 |
40 } // namespace media | 35 } // namespace media |
41 | 36 |
42 #endif // MEDIA_BASE_TEXT_TRACK_H_ | 37 #endif // MEDIA_BASE_TEXT_TRACK_H_ |
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