|  | /* | 
|  | *  Copyright (c) 2019 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 property rights grant can be found | 
|  | *  in the file PATENTS.  All contributing project authors may | 
|  | *  be found in the AUTHORS file in the root of the source tree. | 
|  | */ | 
|  |  | 
|  | #ifndef API_RTP_PACKET_SENDER_H_ | 
|  | #define API_RTP_PACKET_SENDER_H_ | 
|  |  | 
|  | #include <cstdint> | 
|  | #include <memory> | 
|  | #include <vector> | 
|  |  | 
|  | namespace webrtc { | 
|  |  | 
|  | class RtpPacketToSend; | 
|  |  | 
|  | class RtpPacketSender { | 
|  | public: | 
|  | virtual ~RtpPacketSender() = default; | 
|  |  | 
|  | // Insert a set of packets into queue, for eventual transmission. Based on the | 
|  | // type of packets, they will be prioritized and scheduled relative to other | 
|  | // packets and the current target send rate. | 
|  | virtual void EnqueuePackets( | 
|  | std::vector<std::unique_ptr<RtpPacketToSend>> packets) = 0; | 
|  |  | 
|  | // Clear any pending packets with the given SSRC from the queue. | 
|  | // TODO(crbug.com/1395081): Make pure virtual when downstream code has been | 
|  | // updated. | 
|  | virtual void RemovePacketsForSsrc(uint32_t /* ssrc */) {} | 
|  | }; | 
|  |  | 
|  | }  // namespace webrtc | 
|  |  | 
|  | #endif  // API_RTP_PACKET_SENDER_H_ |