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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 |
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25 | 25 |
26 class RTPFragmentationHeader; | 26 class RTPFragmentationHeader; |
27 class RtpRtcp; | 27 class RtpRtcp; |
28 struct RTPVideoHeader; | 28 struct RTPVideoHeader; |
29 | 29 |
30 // PayloadRouter routes outgoing data to the correct sending RTP module, based | 30 // PayloadRouter routes outgoing data to the correct sending RTP module, based |
31 // on the simulcast layer in RTPVideoHeader. | 31 // on the simulcast layer in RTPVideoHeader. |
32 class PayloadRouter : public EncodedImageCallback { | 32 class PayloadRouter : public EncodedImageCallback { |
33 public: | 33 public: |
34 // Rtp modules are assumed to be sorted in simulcast index order. | 34 // Rtp modules are assumed to be sorted in simulcast index order. |
35 explicit PayloadRouter(const std::vector<RtpRtcp*>& rtp_modules, | 35 PayloadRouter(const std::vector<RtpRtcp*>& rtp_modules, |
36 int payload_type); | 36 int payload_type); |
37 ~PayloadRouter(); | 37 ~PayloadRouter(); |
38 | 38 |
39 static size_t DefaultMaxPayloadLength(); | 39 static size_t DefaultMaxPayloadLength(); |
40 void SetSendStreams(const std::vector<VideoStream>& streams); | 40 void SetSendStreams(const std::vector<VideoStream>& streams); |
41 | 41 |
42 // PayloadRouter will only route packets if being active, all packets will be | 42 // PayloadRouter will only route packets if being active, all packets will be |
43 // dropped otherwise. | 43 // dropped otherwise. |
44 void set_active(bool active); | 44 void set_active(bool active); |
45 bool active(); | 45 bool active(); |
46 | 46 |
47 // Implements EncodedImageCallback. | 47 // Implements EncodedImageCallback. |
48 // Returns 0 if the packet was routed / sent, -1 otherwise. | 48 // Returns 0 if the packet was routed / sent, -1 otherwise. |
49 int32_t Encoded(const EncodedImage& encoded_image, | 49 EncodedImageCallback::Result OnEncodedImage( |
50 const CodecSpecificInfo* codec_specific_info, | 50 const EncodedImage& encoded_image, |
51 const RTPFragmentationHeader* fragmentation) override; | 51 const CodecSpecificInfo* codec_specific_info, |
| 52 const RTPFragmentationHeader* fragmentation) override; |
52 | 53 |
53 // Returns the maximum allowed data payload length, given the configured MTU | 54 // Returns the maximum allowed data payload length, given the configured MTU |
54 // and RTP headers. | 55 // and RTP headers. |
55 size_t MaxPayloadLength() const; | 56 size_t MaxPayloadLength() const; |
56 | 57 |
57 private: | 58 private: |
58 void UpdateModuleSendingState() EXCLUSIVE_LOCKS_REQUIRED(crit_); | 59 void UpdateModuleSendingState() EXCLUSIVE_LOCKS_REQUIRED(crit_); |
59 | 60 |
60 rtc::CriticalSection crit_; | 61 rtc::CriticalSection crit_; |
61 bool active_ GUARDED_BY(crit_); | 62 bool active_ GUARDED_BY(crit_); |
62 std::vector<VideoStream> streams_ GUARDED_BY(crit_); | 63 std::vector<VideoStream> streams_ GUARDED_BY(crit_); |
63 size_t num_sending_modules_ GUARDED_BY(crit_); | 64 size_t num_sending_modules_ GUARDED_BY(crit_); |
64 | 65 |
65 // Rtp modules are assumed to be sorted in simulcast index order. Not owned. | 66 // Rtp modules are assumed to be sorted in simulcast index order. Not owned. |
66 const std::vector<RtpRtcp*> rtp_modules_; | 67 const std::vector<RtpRtcp*> rtp_modules_; |
67 const int payload_type_; | 68 const int payload_type_; |
68 | 69 |
69 RTC_DISALLOW_COPY_AND_ASSIGN(PayloadRouter); | 70 RTC_DISALLOW_COPY_AND_ASSIGN(PayloadRouter); |
70 }; | 71 }; |
71 | 72 |
72 } // namespace webrtc | 73 } // namespace webrtc |
73 | 74 |
74 #endif // WEBRTC_VIDEO_PAYLOAD_ROUTER_H_ | 75 #endif // WEBRTC_VIDEO_PAYLOAD_ROUTER_H_ |
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