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1 /* | 1 /* |
2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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161 std::string sync_group; | 161 std::string sync_group; |
162 | 162 |
163 // Called for each incoming video frame, i.e. in encoded state. E.g. used | 163 // Called for each incoming video frame, i.e. in encoded state. E.g. used |
164 // when | 164 // when |
165 // saving the stream to a file. 'nullptr' disables the callback. | 165 // saving the stream to a file. 'nullptr' disables the callback. |
166 EncodedFrameObserver* pre_decode_callback = nullptr; | 166 EncodedFrameObserver* pre_decode_callback = nullptr; |
167 | 167 |
168 // Called for each decoded frame. E.g. used when adding effects to the | 168 // Called for each decoded frame. E.g. used when adding effects to the |
169 // decoded | 169 // decoded |
170 // stream. 'nullptr' disables the callback. | 170 // stream. 'nullptr' disables the callback. |
| 171 // TODO(tommi): This seems to be only used by a test or two. Consider |
| 172 // removing it (and use an appropriate alternative in the tests) as well |
| 173 // as the associated code in VideoStreamDecoder. |
171 I420FrameCallback* pre_render_callback = nullptr; | 174 I420FrameCallback* pre_render_callback = nullptr; |
172 | 175 |
173 // Target delay in milliseconds. A positive value indicates this stream is | 176 // Target delay in milliseconds. A positive value indicates this stream is |
174 // used for streaming instead of a real-time call. | 177 // used for streaming instead of a real-time call. |
175 int target_delay_ms = 0; | 178 int target_delay_ms = 0; |
176 }; | 179 }; |
177 | 180 |
178 // Starts stream activity. | 181 // Starts stream activity. |
179 // When a stream is active, it can receive, process and deliver packets. | 182 // When a stream is active, it can receive, process and deliver packets. |
180 virtual void Start() = 0; | 183 virtual void Start() = 0; |
181 // Stops stream activity. | 184 // Stops stream activity. |
182 // When a stream is stopped, it can't receive, process or deliver packets. | 185 // When a stream is stopped, it can't receive, process or deliver packets. |
183 virtual void Stop() = 0; | 186 virtual void Stop() = 0; |
184 | 187 |
185 // TODO(pbos): Add info on currently-received codec to Stats. | 188 // TODO(pbos): Add info on currently-received codec to Stats. |
186 virtual Stats GetStats() const = 0; | 189 virtual Stats GetStats() const = 0; |
187 | 190 |
188 protected: | 191 protected: |
189 virtual ~VideoReceiveStream() {} | 192 virtual ~VideoReceiveStream() {} |
190 }; | 193 }; |
191 | 194 |
192 } // namespace webrtc | 195 } // namespace webrtc |
193 | 196 |
194 #endif // WEBRTC_VIDEO_RECEIVE_STREAM_H_ | 197 #endif // WEBRTC_VIDEO_RECEIVE_STREAM_H_ |
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