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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/config.h" | 18 #include "webrtc/config.h" |
| 19 #include "webrtc/frame_callback.h" | 19 #include "webrtc/frame_callback.h" |
| 20 #include "webrtc/stream.h" | 20 #include "webrtc/stream.h" |
| 21 #include "webrtc/transport.h" | 21 #include "webrtc/transport.h" |
| 22 #include "webrtc/video_renderer.h" | 22 #include "webrtc/media/base/videosinkinterface.h" |
| 23 | 23 |
| 24 namespace webrtc { | 24 namespace webrtc { |
| 25 | 25 |
| 26 class LoadObserver; | 26 class LoadObserver; |
| 27 class VideoEncoder; | 27 class VideoEncoder; |
| 28 | 28 |
| 29 // Class to deliver captured frame to the video send stream. | 29 // Class to deliver captured frame to the video send stream. |
| 30 class VideoCaptureInput { | 30 class VideoCaptureInput { |
| 31 public: | 31 public: |
| 32 // These methods do not lock internally and must be called sequentially. | 32 // These methods do not lock internally and must be called sequentially. |
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| 142 I420FrameCallback* pre_encode_callback = nullptr; | 142 I420FrameCallback* pre_encode_callback = nullptr; |
| 143 | 143 |
| 144 // Called for each encoded frame, e.g. used for file storage. 'nullptr' | 144 // Called for each encoded frame, e.g. used for file storage. 'nullptr' |
| 145 // disables the callback. Also measures timing and passes the time | 145 // disables the callback. Also measures timing and passes the time |
| 146 // spent on encoding. This timing will not fire if encoding takes longer | 146 // spent on encoding. This timing will not fire if encoding takes longer |
| 147 // than the measuring window, since the sample data will have been dropped. | 147 // than the measuring window, since the sample data will have been dropped. |
| 148 EncodedFrameObserver* post_encode_callback = nullptr; | 148 EncodedFrameObserver* post_encode_callback = nullptr; |
| 149 | 149 |
| 150 // Renderer for local preview. The local renderer will be called even if | 150 // Renderer for local preview. The local renderer will be called even if |
| 151 // sending hasn't started. 'nullptr' disables local rendering. | 151 // sending hasn't started. 'nullptr' disables local rendering. |
| 152 VideoRenderer* local_renderer = nullptr; | 152 rtc::VideoSinkInterface<VideoFrame>* local_renderer = nullptr; |
| 153 | 153 |
| 154 // Expected delay needed by the renderer, i.e. the frame will be delivered | 154 // Expected delay needed by the renderer, i.e. the frame will be delivered |
| 155 // this many milliseconds, if possible, earlier than expected render time. | 155 // this many milliseconds, if possible, earlier than expected render time. |
| 156 // Only valid if |local_renderer| is set. | 156 // Only valid if |local_renderer| is set. |
| 157 int render_delay_ms = 0; | 157 int render_delay_ms = 0; |
| 158 | 158 |
| 159 // Target delay in milliseconds. A positive value indicates this stream is | 159 // Target delay in milliseconds. A positive value indicates this stream is |
| 160 // used for streaming instead of a real-time call. | 160 // used for streaming instead of a real-time call. |
| 161 int target_delay_ms = 0; | 161 int target_delay_ms = 0; |
| 162 | 162 |
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| 174 // in the config. Encoder settings are passed on to the encoder instance along | 174 // in the config. Encoder settings are passed on to the encoder instance along |
| 175 // with the VideoStream settings. | 175 // with the VideoStream settings. |
| 176 virtual void ReconfigureVideoEncoder(const VideoEncoderConfig& config) = 0; | 176 virtual void ReconfigureVideoEncoder(const VideoEncoderConfig& config) = 0; |
| 177 | 177 |
| 178 virtual Stats GetStats() = 0; | 178 virtual Stats GetStats() = 0; |
| 179 }; | 179 }; |
| 180 | 180 |
| 181 } // namespace webrtc | 181 } // namespace webrtc |
| 182 | 182 |
| 183 #endif // WEBRTC_VIDEO_SEND_STREAM_H_ | 183 #endif // WEBRTC_VIDEO_SEND_STREAM_H_ |
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