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| 1 /* | |
| 2 * Copyright 2016 The WebRTC Project Authors. All rights reserved. | |
| 3 * | |
| 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 | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #ifndef WEBRTC_API_TRACKMEDIAINFOMAP_H_ | |
| 12 #define WEBRTC_API_TRACKMEDIAINFOMAP_H_ | |
| 13 | |
| 14 #include <map> | |
| 15 #include <memory> | |
| 16 #include <vector> | |
| 17 | |
| 18 #include "webrtc/api/mediastreaminterface.h" | |
| 19 #include "webrtc/api/rtpreceiverinterface.h" | |
| 20 #include "webrtc/api/rtpsenderinterface.h" | |
| 21 #include "webrtc/base/refcount.h" | |
| 22 #include "webrtc/media/base/mediachannel.h" | |
| 23 | |
| 24 namespace webrtc { | |
| 25 | |
| 26 // Audio/video tracks and sender/receiver statistical information are associated | |
| 27 // with each other based on attachments to RTP senders/receivers. This class | |
| 28 // maps that relationship, in both directions, so that stats about a track can | |
| 29 // be retrieved on a per-attachment basis. | |
| 30 // | |
| 31 // An RTP sender/receiver sends or receives media for a set of SSRCs. The media | |
| 32 // comes from an audio/video track that is attached to it. | |
| 33 // |[Voice/Video][Sender/Receiver]Info| has statistical information for a set of | |
| 34 // SSRCs. Looking at the RTP senders and receivers uncovers the track <-> info | |
| 35 // relationships, which this class does. | |
| 36 class TrackMediaInfoMap { | |
| 37 public: | |
| 38 TrackMediaInfoMap( | |
| 39 std::unique_ptr<cricket::VoiceMediaInfo> voice_media_info, | |
| 40 std::unique_ptr<cricket::VideoMediaInfo> video_media_info, | |
| 41 const std::vector<rtc::scoped_refptr<RtpSenderInterface>>& rtp_senders, | |
| 42 const std::vector<rtc::scoped_refptr<RtpReceiverInterface>>& | |
| 43 rtp_receivers); | |
| 44 | |
| 45 const cricket::VoiceMediaInfo* voice_media_info() const { | |
| 46 return voice_media_info_.get(); | |
| 47 } | |
| 48 const cricket::VideoMediaInfo* video_media_info() const { | |
| 49 return video_media_info_.get(); | |
| 50 } | |
| 51 | |
| 52 const std::vector<cricket::VoiceSenderInfo*>* GetVoiceSenderInfos( | |
| 53 const AudioTrackInterface& local_audio_track) const; | |
| 54 const cricket::VoiceReceiverInfo* GetVoiceReceiverInfo( | |
| 55 const AudioTrackInterface& remote_audio_track) const; | |
| 56 const std::vector<cricket::VideoSenderInfo*>* GetVideoSenderInfos( | |
| 57 const VideoTrackInterface& local_video_track) const; | |
| 58 const cricket::VideoReceiverInfo* GetVideoReceiverInfo( | |
| 59 const VideoTrackInterface& remote_video_track) const; | |
| 60 | |
| 61 rtc::scoped_refptr<AudioTrackInterface> GetAudioTrack( | |
| 62 const cricket::VoiceSenderInfo& voice_sender_info) const; | |
| 63 rtc::scoped_refptr<AudioTrackInterface> GetAudioTrack( | |
| 64 const cricket::VoiceReceiverInfo& voice_receiver_info) const; | |
| 65 rtc::scoped_refptr<VideoTrackInterface> GetVideoTrack( | |
| 66 const cricket::VideoSenderInfo& video_sender_info) const; | |
| 67 rtc::scoped_refptr<VideoTrackInterface> GetVideoTrack( | |
| 68 const cricket::VideoReceiverInfo& video_receiver_info) const; | |
| 69 | |
| 70 private: | |
| 71 std::unique_ptr<cricket::VoiceMediaInfo> voice_media_info_; | |
| 72 std::unique_ptr<cricket::VideoMediaInfo> video_media_info_; | |
| 73 // These maps map tracks (identified by a pointer) to their corresponding info | |
| 74 // object of the correct kind. One track can map to multiple info objects. | |
| 75 std::map<const AudioTrackInterface*, std::vector<cricket::VoiceSenderInfo*>> | |
| 76 voice_infos_by_local_track_; | |
| 77 std::map<const AudioTrackInterface*, cricket::VoiceReceiverInfo*> | |
| 78 voice_info_by_remote_track_; | |
| 79 std::map<const VideoTrackInterface*, std::vector<cricket::VideoSenderInfo*>> | |
| 80 video_infos_by_local_track_; | |
| 81 std::map<const VideoTrackInterface*, cricket::VideoReceiverInfo*> | |
| 82 video_info_by_remote_track_; | |
| 83 // These maps map info objects to their corresponding tracks. They are always | |
| 84 // the inverse of the maps above. One info object always maps to only one | |
| 85 // track. | |
| 86 std::map<const cricket::VoiceSenderInfo*, | |
| 87 rtc::scoped_refptr<AudioTrackInterface>> audio_track_by_sender_info_; | |
| 88 std::map<const cricket::VoiceReceiverInfo*, | |
| 89 rtc::scoped_refptr<AudioTrackInterface>> audio_track_by_receiver_info_; | |
| 90 std::map<const cricket::VideoSenderInfo*, | |
| 91 rtc::scoped_refptr<VideoTrackInterface>> video_track_by_sender_info_; | |
| 92 std::map<const cricket::VideoReceiverInfo*, | |
| 93 rtc::scoped_refptr<VideoTrackInterface>> video_track_by_receiver_info_; | |
| 94 }; | |
| 95 | |
| 96 } // namespace webrtc | |
| 97 | |
| 98 #endif // WEBRTC_API_TRACKMEDIAINFOMAP_H_ | |
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Chromium Code Reviews
Issue 2690793003:
Move trackmediainfomap files from api/ to pc/. (Closed)
