| /* |
| * 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 MODULES_RTP_RTCP_INCLUDE_RTP_PACKET_SENDER_H_ |
| #define MODULES_RTP_RTCP_INCLUDE_RTP_PACKET_SENDER_H_ |
| |
| #include <memory> |
| |
| #include "modules/rtp_rtcp/include/rtp_rtcp_defines.h" |
| #include "modules/rtp_rtcp/source/rtp_packet_to_send.h" |
| |
| namespace webrtc { |
| |
| // TODO(bugs.webrtc.org/10633): Remove Priority and InsertPacket when old pacer |
| // code path is gone. |
| class RtpPacketSender { |
| public: |
| virtual ~RtpPacketSender() = default; |
| |
| // These are part of the legacy PacedSender interface and will be removed. |
| enum Priority { |
| kHighPriority = 0, // Pass through; will be sent immediately. |
| kNormalPriority = 2, // Put in back of the line. |
| kLowPriority = 3, // Put in back of the low priority line. |
| }; |
| |
| // Adds the packet information to the queue and call TimeToSendPacket when |
| // it's time to send. |
| virtual void InsertPacket(Priority priority, |
| uint32_t ssrc, |
| uint16_t sequence_number, |
| int64_t capture_time_ms, |
| size_t bytes, |
| bool retransmission) = 0; |
| |
| // Insert packet into queue, for eventual transmission. Based on the type of |
| // the packet, it will be prioritized and scheduled relative to other packets |
| // and the current target send rate. |
| virtual void EnqueuePacket(std::unique_ptr<RtpPacketToSend> packet) = 0; |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // MODULES_RTP_RTCP_INCLUDE_RTP_PACKET_SENDER_H_ |