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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_VIDEO_SEND_STREAM_H_ | 11 #ifndef WEBRTC_VIDEO_VIDEO_SEND_STREAM_H_ |
12 #define WEBRTC_VIDEO_VIDEO_SEND_STREAM_H_ | 12 #define WEBRTC_VIDEO_VIDEO_SEND_STREAM_H_ |
13 | 13 |
14 #include <map> | 14 #include <map> |
15 #include <vector> | 15 #include <vector> |
16 | 16 |
| 17 #include "webrtc/call/bitrate_allocator.h" |
17 #include "webrtc/call.h" | 18 #include "webrtc/call.h" |
18 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h" | 19 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h" |
19 #include "webrtc/video/encoded_frame_callback_adapter.h" | 20 #include "webrtc/video/encoded_frame_callback_adapter.h" |
20 #include "webrtc/video/encoder_state_feedback.h" | 21 #include "webrtc/video/encoder_state_feedback.h" |
21 #include "webrtc/video/payload_router.h" | 22 #include "webrtc/video/payload_router.h" |
22 #include "webrtc/video/send_statistics_proxy.h" | 23 #include "webrtc/video/send_statistics_proxy.h" |
23 #include "webrtc/video/video_capture_input.h" | 24 #include "webrtc/video/video_capture_input.h" |
24 #include "webrtc/video/vie_channel.h" | 25 #include "webrtc/video/vie_channel.h" |
25 #include "webrtc/video/vie_encoder.h" | 26 #include "webrtc/video/vie_encoder.h" |
26 #include "webrtc/video_receive_stream.h" | 27 #include "webrtc/video_receive_stream.h" |
27 #include "webrtc/video_send_stream.h" | 28 #include "webrtc/video_send_stream.h" |
28 | 29 |
29 namespace webrtc { | 30 namespace webrtc { |
30 | 31 |
31 class BitrateAllocator; | 32 class BitrateAllocator; |
32 class CallStats; | 33 class CallStats; |
33 class CongestionController; | 34 class CongestionController; |
34 class ProcessThread; | 35 class ProcessThread; |
35 class RtpRtcp; | 36 class RtpRtcp; |
36 class ViEChannel; | 37 class ViEChannel; |
37 class ViEEncoder; | 38 class ViEEncoder; |
38 class VieRemb; | 39 class VieRemb; |
39 | 40 |
40 namespace internal { | 41 namespace internal { |
41 | 42 |
42 class VideoSendStream : public webrtc::VideoSendStream, | 43 class VideoSendStream : public webrtc::VideoSendStream, |
43 public webrtc::CpuOveruseObserver { | 44 public webrtc::CpuOveruseObserver, |
| 45 public webrtc::BitrateAllocatorObserver { |
44 public: | 46 public: |
45 VideoSendStream(int num_cpu_cores, | 47 VideoSendStream(int num_cpu_cores, |
46 ProcessThread* module_process_thread, | 48 ProcessThread* module_process_thread, |
47 CallStats* call_stats, | 49 CallStats* call_stats, |
48 CongestionController* congestion_controller, | 50 CongestionController* congestion_controller, |
| 51 BitrateAllocator* bitrate_allocator, |
49 VieRemb* remb, | 52 VieRemb* remb, |
50 BitrateAllocator* bitrate_allocator, | |
51 const VideoSendStream::Config& config, | 53 const VideoSendStream::Config& config, |
52 const VideoEncoderConfig& encoder_config, | 54 const VideoEncoderConfig& encoder_config, |
53 const std::map<uint32_t, RtpState>& suspended_ssrcs); | 55 const std::map<uint32_t, RtpState>& suspended_ssrcs); |
54 | 56 |
55 ~VideoSendStream() override; | 57 ~VideoSendStream() override; |
56 | 58 |
57 // webrtc::SendStream implementation. | 59 // webrtc::SendStream implementation. |
58 void Start() override; | 60 void Start() override; |
59 void Stop() override; | 61 void Stop() override; |
60 void SignalNetworkState(NetworkState state) override; | 62 void SignalNetworkState(NetworkState state) override; |
61 bool DeliverRtcp(const uint8_t* packet, size_t length) override; | 63 bool DeliverRtcp(const uint8_t* packet, size_t length) override; |
62 | 64 |
63 // webrtc::VideoSendStream implementation. | 65 // webrtc::VideoSendStream implementation. |
64 VideoCaptureInput* Input() override; | 66 VideoCaptureInput* Input() override; |
65 void ReconfigureVideoEncoder(const VideoEncoderConfig& config) override; | 67 void ReconfigureVideoEncoder(const VideoEncoderConfig& config) override; |
66 Stats GetStats() override; | 68 Stats GetStats() override; |
67 | 69 |
68 // webrtc::CpuOveruseObserver implementation. | 70 // webrtc::CpuOveruseObserver implementation. |
69 void OveruseDetected() override; | 71 void OveruseDetected() override; |
70 void NormalUsage() override; | 72 void NormalUsage() override; |
71 | 73 |
72 typedef std::map<uint32_t, RtpState> RtpStateMap; | 74 typedef std::map<uint32_t, RtpState> RtpStateMap; |
73 RtpStateMap GetRtpStates() const; | 75 RtpStateMap GetRtpStates() const; |
74 | 76 |
75 int GetPaddingNeededBps() const; | 77 int GetPaddingNeededBps() const; |
76 | 78 |
| 79 // Implements BitrateAllocatorObserver. |
| 80 void OnBitrateUpdated(uint32_t bitrate_bps, |
| 81 uint8_t fraction_loss, |
| 82 int64_t rtt) override; |
| 83 |
77 private: | 84 private: |
78 static bool EncoderThreadFunction(void* obj); | 85 static bool EncoderThreadFunction(void* obj); |
79 void EncoderProcess(); | 86 void EncoderProcess(); |
80 | 87 |
81 void ConfigureSsrcs(); | 88 void ConfigureSsrcs(); |
82 | 89 |
83 SendStatisticsProxy stats_proxy_; | 90 SendStatisticsProxy stats_proxy_; |
84 EncodedFrameCallbackAdapter encoded_frame_proxy_; | 91 EncodedFrameCallbackAdapter encoded_frame_proxy_; |
85 const VideoSendStream::Config config_; | 92 const VideoSendStream::Config config_; |
86 std::map<uint32_t, RtpState> suspended_ssrcs_; | 93 std::map<uint32_t, RtpState> suspended_ssrcs_; |
87 | 94 |
88 ProcessThread* const module_process_thread_; | 95 ProcessThread* const module_process_thread_; |
89 CallStats* const call_stats_; | 96 CallStats* const call_stats_; |
90 CongestionController* const congestion_controller_; | 97 CongestionController* const congestion_controller_; |
| 98 BitrateAllocator* const bitrate_allocator_; |
91 VieRemb* const remb_; | 99 VieRemb* const remb_; |
92 | 100 |
93 rtc::PlatformThread encoder_thread_; | 101 rtc::PlatformThread encoder_thread_; |
94 rtc::Event encoder_wakeup_event_; | 102 rtc::Event encoder_wakeup_event_; |
95 volatile int stop_encoder_thread_; | 103 volatile int stop_encoder_thread_; |
96 | 104 |
97 OveruseFrameDetector overuse_detector_; | 105 OveruseFrameDetector overuse_detector_; |
98 PayloadRouter payload_router_; | 106 PayloadRouter payload_router_; |
99 EncoderStateFeedback encoder_feedback_; | 107 EncoderStateFeedback encoder_feedback_; |
100 ViEChannel vie_channel_; | 108 ViEChannel vie_channel_; |
101 ViEReceiver* const vie_receiver_; | 109 ViEReceiver* const vie_receiver_; |
102 ViEEncoder vie_encoder_; | 110 ViEEncoder vie_encoder_; |
103 VideoCodingModule* const vcm_; | 111 VideoCodingModule* const vcm_; |
104 // TODO(pbos): Move RtpRtcp ownership to VideoSendStream. | 112 // TODO(pbos): Move RtpRtcp ownership to VideoSendStream. |
105 // RtpRtcp modules, currently owned by ViEChannel but ownership should | 113 // RtpRtcp modules, currently owned by ViEChannel but ownership should |
106 // eventually move here. | 114 // eventually move here. |
107 const std::vector<RtpRtcp*> rtp_rtcp_modules_; | 115 const std::vector<RtpRtcp*> rtp_rtcp_modules_; |
108 VideoCaptureInput input_; | 116 VideoCaptureInput input_; |
109 }; | 117 }; |
110 } // namespace internal | 118 } // namespace internal |
111 } // namespace webrtc | 119 } // namespace webrtc |
112 | 120 |
113 #endif // WEBRTC_VIDEO_VIDEO_SEND_STREAM_H_ | 121 #endif // WEBRTC_VIDEO_VIDEO_SEND_STREAM_H_ |
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