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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 |
11 #ifndef WEBRTC_VIDEO_SEND_STREAM_H_ | 11 #ifndef WEBRTC_VIDEO_SEND_STREAM_H_ |
12 #define WEBRTC_VIDEO_SEND_STREAM_H_ | 12 #define WEBRTC_VIDEO_SEND_STREAM_H_ |
13 | 13 |
14 #include <map> | 14 #include <map> |
15 #include <string> | 15 #include <string> |
16 | 16 |
17 #include "webrtc/common_types.h" | 17 #include "webrtc/common_types.h" |
18 #include "webrtc/common_video/include/frame_callback.h" | 18 #include "webrtc/common_video/include/frame_callback.h" |
19 #include "webrtc/config.h" | 19 #include "webrtc/config.h" |
20 #include "webrtc/media/base/videosinkinterface.h" | 20 #include "webrtc/media/base/videosinkinterface.h" |
21 #include "webrtc/stream.h" | |
22 #include "webrtc/transport.h" | 21 #include "webrtc/transport.h" |
23 #include "webrtc/media/base/videosinkinterface.h" | 22 #include "webrtc/media/base/videosinkinterface.h" |
24 | 23 |
25 namespace webrtc { | 24 namespace webrtc { |
26 | 25 |
27 class LoadObserver; | 26 class LoadObserver; |
28 class VideoEncoder; | 27 class VideoEncoder; |
29 | 28 |
30 // Class to deliver captured frame to the video send stream. | 29 // Class to deliver captured frame to the video send stream. |
31 class VideoCaptureInput { | 30 class VideoCaptureInput { |
32 public: | 31 public: |
33 // These methods do not lock internally and must be called sequentially. | 32 // These methods do not lock internally and must be called sequentially. |
34 // If your application switches input sources synchronization must be done | 33 // If your application switches input sources synchronization must be done |
35 // externally to make sure that any old frames are not delivered concurrently. | 34 // externally to make sure that any old frames are not delivered concurrently. |
36 virtual void IncomingCapturedFrame(const VideoFrame& video_frame) = 0; | 35 virtual void IncomingCapturedFrame(const VideoFrame& video_frame) = 0; |
37 | 36 |
38 protected: | 37 protected: |
39 virtual ~VideoCaptureInput() {} | 38 virtual ~VideoCaptureInput() {} |
40 }; | 39 }; |
41 | 40 |
42 class VideoSendStream : public SendStream { | 41 class VideoSendStream { |
43 public: | 42 public: |
44 struct StreamStats { | 43 struct StreamStats { |
45 FrameCounts frame_counts; | 44 FrameCounts frame_counts; |
46 int width = 0; | 45 int width = 0; |
47 int height = 0; | 46 int height = 0; |
48 // TODO(holmer): Move bitrate_bps out to the webrtc::Call layer. | 47 // TODO(holmer): Move bitrate_bps out to the webrtc::Call layer. |
49 int total_bitrate_bps = 0; | 48 int total_bitrate_bps = 0; |
50 int retransmit_bitrate_bps = 0; | 49 int retransmit_bitrate_bps = 0; |
51 int avg_delay_ms = 0; | 50 int avg_delay_ms = 0; |
52 int max_delay_ms = 0; | 51 int max_delay_ms = 0; |
(...skipping 107 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
160 // Target delay in milliseconds. A positive value indicates this stream is | 159 // Target delay in milliseconds. A positive value indicates this stream is |
161 // used for streaming instead of a real-time call. | 160 // used for streaming instead of a real-time call. |
162 int target_delay_ms = 0; | 161 int target_delay_ms = 0; |
163 | 162 |
164 // True if the stream should be suspended when the available bitrate fall | 163 // True if the stream should be suspended when the available bitrate fall |
165 // below the minimum configured bitrate. If this variable is false, the | 164 // below the minimum configured bitrate. If this variable is false, the |
166 // stream may send at a rate higher than the estimated available bitrate. | 165 // stream may send at a rate higher than the estimated available bitrate. |
167 bool suspend_below_min_bitrate = false; | 166 bool suspend_below_min_bitrate = false; |
168 }; | 167 }; |
169 | 168 |
169 // Starts stream activity. | |
170 // When a stream is active, it can receive, process and deliver packets. | |
171 virtual void Start() = 0; | |
172 // Stops stream activity. | |
173 // When a stream is stopped, it can't receive, process or deliver packets. | |
174 virtual void Stop() = 0; | |
175 // Deliver an incoming RTCP packet. | |
176 virtual bool DeliverRtcp(const uint8_t* packet, size_t length) = 0; | |
The Sun (google.com)
2016/04/27 19:39:46
No need to have this in client interface, like fo
| |
177 | |
170 // Gets interface used to insert captured frames. Valid as long as the | 178 // Gets interface used to insert captured frames. Valid as long as the |
171 // VideoSendStream is valid. | 179 // VideoSendStream is valid. |
172 virtual VideoCaptureInput* Input() = 0; | 180 virtual VideoCaptureInput* Input() = 0; |
173 | 181 |
174 // Set which streams to send. Must have at least as many SSRCs as configured | 182 // Set which streams to send. Must have at least as many SSRCs as configured |
175 // in the config. Encoder settings are passed on to the encoder instance along | 183 // in the config. Encoder settings are passed on to the encoder instance along |
176 // with the VideoStream settings. | 184 // with the VideoStream settings. |
177 virtual void ReconfigureVideoEncoder(const VideoEncoderConfig& config) = 0; | 185 virtual void ReconfigureVideoEncoder(const VideoEncoderConfig& config) = 0; |
178 | 186 |
179 virtual Stats GetStats() = 0; | 187 virtual Stats GetStats() = 0; |
188 | |
189 protected: | |
190 virtual ~VideoSendStream() {} | |
180 }; | 191 }; |
181 | 192 |
182 } // namespace webrtc | 193 } // namespace webrtc |
183 | 194 |
184 #endif // WEBRTC_VIDEO_SEND_STREAM_H_ | 195 #endif // WEBRTC_VIDEO_SEND_STREAM_H_ |
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