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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_FILTERS_DECRYPTING_DEMUXER_STREAM_H_ | 5 #ifndef MEDIA_FILTERS_DECRYPTING_DEMUXER_STREAM_H_ |
6 #define MEDIA_FILTERS_DECRYPTING_DEMUXER_STREAM_H_ | 6 #define MEDIA_FILTERS_DECRYPTING_DEMUXER_STREAM_H_ |
7 | 7 |
8 #include "base/callback.h" | 8 #include "base/callback.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
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38 | 38 |
39 // Cancels all pending operations and fires all pending callbacks. Sets | 39 // Cancels all pending operations and fires all pending callbacks. Sets |
40 // |this| to kUninitialized state if |this| hasn't been initialized, or to | 40 // |this| to kUninitialized state if |this| hasn't been initialized, or to |
41 // kIdle state otherwise. | 41 // kIdle state otherwise. |
42 void Reset(const base::Closure& closure); | 42 void Reset(const base::Closure& closure); |
43 | 43 |
44 // DemuxerStream implementation. | 44 // DemuxerStream implementation. |
45 virtual void Read(const ReadCB& read_cb) OVERRIDE; | 45 virtual void Read(const ReadCB& read_cb) OVERRIDE; |
46 virtual AudioDecoderConfig audio_decoder_config() OVERRIDE; | 46 virtual AudioDecoderConfig audio_decoder_config() OVERRIDE; |
47 virtual VideoDecoderConfig video_decoder_config() OVERRIDE; | 47 virtual VideoDecoderConfig video_decoder_config() OVERRIDE; |
| 48 virtual TextTrackConfig text_track_config() OVERRIDE; |
48 virtual Type type() OVERRIDE; | 49 virtual Type type() OVERRIDE; |
49 virtual void EnableBitstreamConverter() OVERRIDE; | 50 virtual void EnableBitstreamConverter() OVERRIDE; |
50 | 51 |
51 private: | 52 private: |
52 // For a detailed state diagram please see this link: http://goo.gl/8jAok | 53 // For a detailed state diagram please see this link: http://goo.gl/8jAok |
53 // TODO(xhwang): Add a ASCII state diagram in this file after this class | 54 // TODO(xhwang): Add a ASCII state diagram in this file after this class |
54 // stabilizes. | 55 // stabilizes. |
55 // TODO(xhwang): Update this diagram for DecryptingDemuxerStream. | 56 // TODO(xhwang): Update this diagram for DecryptingDemuxerStream. |
56 enum State { | 57 enum State { |
57 kUninitialized = 0, | 58 kUninitialized = 0, |
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118 // If this variable is true and kNoKey is returned then we need to try | 119 // If this variable is true and kNoKey is returned then we need to try |
119 // decrypting again in case the newly added key is the correct decryption key. | 120 // decrypting again in case the newly added key is the correct decryption key. |
120 bool key_added_while_decrypt_pending_; | 121 bool key_added_while_decrypt_pending_; |
121 | 122 |
122 DISALLOW_COPY_AND_ASSIGN(DecryptingDemuxerStream); | 123 DISALLOW_COPY_AND_ASSIGN(DecryptingDemuxerStream); |
123 }; | 124 }; |
124 | 125 |
125 } // namespace media | 126 } // namespace media |
126 | 127 |
127 #endif // MEDIA_FILTERS_DECRYPTING_DEMUXER_STREAM_H_ | 128 #endif // MEDIA_FILTERS_DECRYPTING_DEMUXER_STREAM_H_ |
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