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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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 WebSourceBufferClient_h | 5 #ifndef WebSourceBufferClient_h |
| 6 #define WebSourceBufferClient_h | 6 #define WebSourceBufferClient_h |
| 7 | 7 |
| 8 #include "WebMediaPlayer.h" | 8 #include "WebMediaPlayer.h" |
| 9 #include "WebString.h" | 9 #include "WebString.h" |
| 10 #include "WebVector.h" | 10 #include "WebVector.h" |
| 11 | 11 |
| 12 namespace blink { | 12 namespace blink { |
| 13 | 13 |
| 14 // Interface that the media engine uses to signal Blink's Media Source | 14 // Interface that the media engine uses to signal Blink's Media Source |
| 15 // extensions module. | 15 // extensions module. |
| 16 class WebSourceBufferClient { | 16 class WebSourceBufferClient { |
| 17 public: | 17 public: |
| 18 virtual ~WebSourceBufferClient() {} | 18 virtual ~WebSourceBufferClient() {} |
| 19 | 19 |
| 20 // Complete media track info: track type, unique track id, kind, label, langua
ge. | 20 // Complete media track info: track type, unique track id, kind, label, |
| 21 // language. |
| 21 struct MediaTrackInfo { | 22 struct MediaTrackInfo { |
| 22 WebMediaPlayer::TrackType trackType; | 23 WebMediaPlayer::TrackType trackType; |
| 23 WebMediaPlayer::TrackId id; | 24 WebMediaPlayer::TrackId id; |
| 24 WebString byteStreamTrackID; | 25 WebString byteStreamTrackID; |
| 25 WebString kind; | 26 WebString kind; |
| 26 WebString label; | 27 WebString label; |
| 27 WebString language; | 28 WebString language; |
| 28 }; | 29 }; |
| 29 | 30 |
| 30 // Notifies SourceBuffer that parsing of a new init segment has been completed
successfully. The input parameter is a collection | 31 // Notifies SourceBuffer that parsing of a new init segment has been completed |
| 31 // of information about media tracks found in the new init segment. The return
value is true in case of success. | 32 // successfully. The input parameter is a collection of information about |
| 33 // media tracks found in the new init segment. The return value is true in |
| 34 // case of success. |
| 32 virtual bool initializationSegmentReceived( | 35 virtual bool initializationSegmentReceived( |
| 33 const WebVector<MediaTrackInfo>& tracks) = 0; | 36 const WebVector<MediaTrackInfo>& tracks) = 0; |
| 34 }; | 37 }; |
| 35 | 38 |
| 36 } // namespace blink | 39 } // namespace blink |
| 37 | 40 |
| 38 #endif // WebSourceBufferClient_h | 41 #endif // WebSourceBufferClient_h |
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