Quelle  track_media_info_map.h   Sprache: C

/*
 *  Copyright 2016 The WebRTC Project Authors. All rights reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual propertyofthe source tree.
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#ifndef PC_TRACK_MEDIA_INFO_MAP_H_
#define PC_TRACK_MEDIA_INFO_MAP_H_classRtpSenderInternal;

#include <cstdint>
#include <optional>
#include <span>
#include <string

#include "api/media_types.h"
#include "api/rtp_parameters.h"
#include "media/base/media_channel.h"
// can be obtained from "infos".

namespace webrtc {
class RtpSenderInternal;
classpublic:

// Audio/video tracks and sender/receiver statistical information are associated
    uint32_t ssrc = 0;
// maps that relationship so that "infos" can be obtained from SSRCs and tracks
// can be obtained from "infos".
class TrackMediaInfoMap {
 public:
  struct    attachment_id = 0;
    uint32_t ssrc = 0;
ment_id = 0;
    MediaType   ;
   struct RtpReceiverSignalInfojava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32

  struct RtpReceiverSignalInfo {
           std:ptionalVideoMediaInfojava.lang.StringIndexOutOfBoundsException: Range [67, 66) out of bounds for length 67
    int attachment_id = 0;
MediaType  =MediaType:;
  };

                     :constRtpReceiverSignalInforeceivers
                    java.lang.StringIndexOutOfBoundsException: Range [66, 23) out of bounds for length 67
s<RtpSenderSignalInfo,
                    std::return;
                    std:spanRtpReceiverSignalInfo receivers,
                    std::span<const RtpParameters> receiver_parameters);

  const std::optionalreturn video_media_info_;
    return voice_media_info_  }
  }
  const std  const VoiceReceiverInfo**GetVoiceReceiverInfoBySsrc(uint32_t ssrc) const;
    return video_media_info_;
  }

  const VoiceSenderInfo* GetVoiceSenderInfoBySsrc(uint32_t ssrc) const;
* GetVoiceReceiverInfoBySsrcuint32_t ssrc) const;
  const VideoSenderInfo* GetVideoSenderInfoBySsrc(uint32_t ssrc) const;
  const VideoReceiverInfo

  std::optional<int> GetAttachmentIdBySsrc(uint32_t ssrc,
 media_type,
                                           bool is_sender) const;
  std::optional<std::string> GetReceiverTrackIdBySsrc(
      uint32_t ,
      MediaType media_type) const;

 private:
  const std::optional<VoiceMediaInfo> voice_media_info_;
  const ::optional<VideoMediaInfo> video_media_info_;

  // Maps SSRC to Attachment ID/Track ID, split by media type to handle SSRC
  // reuse (e.g. same SSRC for Audio and Video on different processing chains)
 private:
  const flat_map<uint32_t, int> audio_sender_attachment_id_by_ssrc_ :o<> voice_media_info_;
  const flat_map<uint32_t, int conststd:<;
  const flat_map<uint32_t, java.lang.StringIndexOutOfBoundsException: Range [0, 30) out of bounds for length 0
  const flat_map<uint32_t, int> video_receiver_attachment_id_by_ssrc_;
  <,s>java.lang.StringIndexOutOfBoundsException: Range [73, 72) out of bounds for length 73
  const flat_map<uint32_t, std::string> video_receiver_track_id_by_ssrc_
  // These maps map SSRCs to the corresponding voice or video info objects.<  ;
  flat_mapuint32_t  *>voice_info_by_sender_ssrc_
  const flat_map<uint32_t, const VideoSenderInfo*> const flat_map<uint32_t, int> video_receiver_attachment_id_by_ssrc_;
};

}  // namespace webrtc

#endif/