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1 /* | 1 /* |
2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2015 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_PAYLOAD_ROUTER_H_ | 11 #ifndef WEBRTC_VIDEO_PAYLOAD_ROUTER_H_ |
12 #define WEBRTC_VIDEO_PAYLOAD_ROUTER_H_ | 12 #define WEBRTC_VIDEO_PAYLOAD_ROUTER_H_ |
13 | 13 |
14 #include <vector> | 14 #include <vector> |
15 | 15 |
16 #include "webrtc/base/constructormagic.h" | 16 #include "webrtc/base/constructormagic.h" |
17 #include "webrtc/base/criticalsection.h" | 17 #include "webrtc/base/criticalsection.h" |
18 #include "webrtc/base/thread_annotations.h" | 18 #include "webrtc/base/thread_annotations.h" |
19 #include "webrtc/common_types.h" | 19 #include "webrtc/common_types.h" |
20 #include "webrtc/config.h" | 20 #include "webrtc/config.h" |
| 21 #include "webrtc/modules/video_coding/utility/simulcast_state.h" |
21 #include "webrtc/video_encoder.h" | 22 #include "webrtc/video_encoder.h" |
22 #include "webrtc/system_wrappers/include/atomic32.h" | 23 #include "webrtc/system_wrappers/include/atomic32.h" |
23 | 24 |
24 namespace webrtc { | 25 namespace webrtc { |
25 | 26 |
26 class RTPFragmentationHeader; | 27 class RTPFragmentationHeader; |
27 class RtpRtcp; | 28 class RtpRtcp; |
28 struct RTPVideoHeader; | 29 struct RTPVideoHeader; |
29 | 30 |
30 // PayloadRouter routes outgoing data to the correct sending RTP module, based | 31 // PayloadRouter routes outgoing data to the correct sending RTP module, based |
(...skipping 14 matching lines...) Expand all Loading... |
45 bool active(); | 46 bool active(); |
46 | 47 |
47 // Implements EncodedImageCallback. | 48 // Implements EncodedImageCallback. |
48 // Returns 0 if the packet was routed / sent, -1 otherwise. | 49 // Returns 0 if the packet was routed / sent, -1 otherwise. |
49 int32_t Encoded(const EncodedImage& encoded_image, | 50 int32_t Encoded(const EncodedImage& encoded_image, |
50 const CodecSpecificInfo* codec_specific_info, | 51 const CodecSpecificInfo* codec_specific_info, |
51 const RTPFragmentationHeader* fragmentation) override; | 52 const RTPFragmentationHeader* fragmentation) override; |
52 | 53 |
53 // Configures current target bitrate. | 54 // Configures current target bitrate. |
54 void SetTargetSendBitrate(uint32_t bitrate_bps); | 55 void SetTargetSendBitrate(uint32_t bitrate_bps); |
| 56 // Update simulcast configuration when reconfiguring encoders. |
| 57 void UpdateSimulcastState(const SimulcastState& state); |
55 | 58 |
56 // Returns the maximum allowed data payload length, given the configured MTU | 59 // Returns the maximum allowed data payload length, given the configured MTU |
57 // and RTP headers. | 60 // and RTP headers. |
58 size_t MaxPayloadLength() const; | 61 size_t MaxPayloadLength() const; |
59 | 62 |
60 private: | 63 private: |
61 void UpdateModuleSendingState() EXCLUSIVE_LOCKS_REQUIRED(crit_); | 64 void UpdateModuleSendingState() EXCLUSIVE_LOCKS_REQUIRED(crit_); |
62 | 65 |
63 rtc::CriticalSection crit_; | 66 rtc::CriticalSection crit_; |
64 bool active_ GUARDED_BY(crit_); | 67 bool active_ GUARDED_BY(crit_); |
65 std::vector<VideoStream> streams_ GUARDED_BY(crit_); | 68 std::vector<VideoStream> streams_ GUARDED_BY(crit_); |
66 size_t num_sending_modules_ GUARDED_BY(crit_); | 69 size_t num_sending_modules_ GUARDED_BY(crit_); |
| 70 SimulcastState simulcast_state_ GUARDED_BY(crit_); |
67 | 71 |
68 // Rtp modules are assumed to be sorted in simulcast index order. Not owned. | 72 // Rtp modules are assumed to be sorted in simulcast index order. Not owned. |
69 const std::vector<RtpRtcp*> rtp_modules_; | 73 const std::vector<RtpRtcp*> rtp_modules_; |
70 const int payload_type_; | 74 const int payload_type_; |
71 | 75 |
72 RTC_DISALLOW_COPY_AND_ASSIGN(PayloadRouter); | 76 RTC_DISALLOW_COPY_AND_ASSIGN(PayloadRouter); |
73 }; | 77 }; |
74 | 78 |
75 } // namespace webrtc | 79 } // namespace webrtc |
76 | 80 |
77 #endif // WEBRTC_VIDEO_PAYLOAD_ROUTER_H_ | 81 #endif // WEBRTC_VIDEO_PAYLOAD_ROUTER_H_ |
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