OLD | NEW |
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_VIDEO_DECODER_H_ | 5 #ifndef MEDIA_FILTERS_DECRYPTING_VIDEO_DECODER_H_ |
6 #define MEDIA_FILTERS_DECRYPTING_VIDEO_DECODER_H_ | 6 #define MEDIA_FILTERS_DECRYPTING_VIDEO_DECODER_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include "base/callback.h" | 10 #include "base/callback.h" |
(...skipping 15 matching lines...) Expand all Loading... |
26 class MediaLog; | 26 class MediaLog; |
27 | 27 |
28 // Decryptor-based VideoDecoder implementation that can decrypt and decode | 28 // Decryptor-based VideoDecoder implementation that can decrypt and decode |
29 // encrypted video buffers and return decrypted and decompressed video frames. | 29 // encrypted video buffers and return decrypted and decompressed video frames. |
30 // All public APIs and callbacks are trampolined to the |task_runner_| so | 30 // All public APIs and callbacks are trampolined to the |task_runner_| so |
31 // that no locks are required for thread safety. | 31 // that no locks are required for thread safety. |
32 class MEDIA_EXPORT DecryptingVideoDecoder : public VideoDecoder { | 32 class MEDIA_EXPORT DecryptingVideoDecoder : public VideoDecoder { |
33 public: | 33 public: |
34 DecryptingVideoDecoder( | 34 DecryptingVideoDecoder( |
35 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner, | 35 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner, |
36 const scoped_refptr<MediaLog>& media_log, | 36 MediaLog* media_log, |
37 const base::Closure& waiting_for_decryption_key_cb); | 37 const base::Closure& waiting_for_decryption_key_cb); |
38 ~DecryptingVideoDecoder() override; | 38 ~DecryptingVideoDecoder() override; |
39 | 39 |
40 // VideoDecoder implementation. | 40 // VideoDecoder implementation. |
41 std::string GetDisplayName() const override; | 41 std::string GetDisplayName() const override; |
42 void Initialize(const VideoDecoderConfig& config, | 42 void Initialize(const VideoDecoderConfig& config, |
43 bool low_delay, | 43 bool low_delay, |
44 CdmContext* cdm_context, | 44 CdmContext* cdm_context, |
45 const InitCB& init_cb, | 45 const InitCB& init_cb, |
46 const OutputCB& output_cb) override; | 46 const OutputCB& output_cb) override; |
(...skipping 29 matching lines...) Expand all Loading... |
76 | 76 |
77 // Callback for the |decryptor_| to notify this object that a new key has been | 77 // Callback for the |decryptor_| to notify this object that a new key has been |
78 // added. | 78 // added. |
79 void OnKeyAdded(); | 79 void OnKeyAdded(); |
80 | 80 |
81 // Reset decoder and call |reset_cb_|. | 81 // Reset decoder and call |reset_cb_|. |
82 void DoReset(); | 82 void DoReset(); |
83 | 83 |
84 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | 84 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
85 | 85 |
86 scoped_refptr<MediaLog> media_log_; | 86 MediaLog* media_log_; |
87 | 87 |
88 State state_; | 88 State state_; |
89 | 89 |
90 InitCB init_cb_; | 90 InitCB init_cb_; |
91 OutputCB output_cb_; | 91 OutputCB output_cb_; |
92 DecodeCB decode_cb_; | 92 DecodeCB decode_cb_; |
93 base::Closure reset_cb_; | 93 base::Closure reset_cb_; |
94 base::Closure waiting_for_decryption_key_cb_; | 94 base::Closure waiting_for_decryption_key_cb_; |
95 | 95 |
96 VideoDecoderConfig config_; | 96 VideoDecoderConfig config_; |
(...skipping 16 matching lines...) Expand all Loading... |
113 | 113 |
114 base::WeakPtr<DecryptingVideoDecoder> weak_this_; | 114 base::WeakPtr<DecryptingVideoDecoder> weak_this_; |
115 base::WeakPtrFactory<DecryptingVideoDecoder> weak_factory_; | 115 base::WeakPtrFactory<DecryptingVideoDecoder> weak_factory_; |
116 | 116 |
117 DISALLOW_COPY_AND_ASSIGN(DecryptingVideoDecoder); | 117 DISALLOW_COPY_AND_ASSIGN(DecryptingVideoDecoder); |
118 }; | 118 }; |
119 | 119 |
120 } // namespace media | 120 } // namespace media |
121 | 121 |
122 #endif // MEDIA_FILTERS_DECRYPTING_VIDEO_DECODER_H_ | 122 #endif // MEDIA_FILTERS_DECRYPTING_VIDEO_DECODER_H_ |
OLD | NEW |