webrtc_m130/api/call/transport.h
Petter Strandmark 26bc6695cd Pass packet retransmission information in PacketOptions.
bugs.webrtc.org/8439 introduces application data that could e.g. contain
timestamps. We would like to take different actions for this data
depending on whether this is the first time a packet is being sent.

Bug: webrtc:8906
Change-Id: Ib370d76beec2960d961bf44391930faa4b193479
Reviewed-on: https://webrtc-review.googlesource.com/77643
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Petter Strandmark <strandmark@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23426}
2018-05-29 10:12:04 +00:00

50 lines
1.4 KiB
C++

/*
* Copyright (c) 2013 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_CALL_TRANSPORT_H_
#define API_CALL_TRANSPORT_H_
#include <stddef.h>
#include <stdint.h>
#include <vector>
namespace webrtc {
// TODO(holmer): Look into unifying this with the PacketOptions in
// asyncpacketsocket.h.
struct PacketOptions {
PacketOptions();
~PacketOptions();
// A 16 bits positive id. Negative ids are invalid and should be interpreted
// as packet_id not being set.
int packet_id = -1;
// Additional data bound to the RTP packet for use in application code,
// outside of WebRTC.
std::vector<uint8_t> application_data;
// Whether this is a retransmission of an earlier packet.
bool is_retransmit = false;
};
class Transport {
public:
virtual bool SendRtp(const uint8_t* packet,
size_t length,
const PacketOptions& options) = 0;
virtual bool SendRtcp(const uint8_t* packet, size_t length) = 0;
protected:
virtual ~Transport() {}
};
} // namespace webrtc
#endif // API_CALL_TRANSPORT_H_