webrtc/api/media_transport_config.h
Anton Sukhanov 316f3ac13b Datagram Transport Integration
- Implement datagram transport adaptor, which wraps datagram transport in DtlsTransportInternal. Datagram adaptor owns both ICE and Datagram Transports.
- Implement setup of datagram transport based on RTCConfiguration flag use_datagram_transport. This is very similar to MediaTransport setup with the exception that we create DTLS datagram adaptor.
- Propagate maximum datagram size to video encoder via MediaTransportConfig.

TODO: Currently this CL can only be tested in downstream projects. Once we add fake datagram transport, we will be able to implement unit tests similar to loopback media transport.

Bug: webrtc:9719
Change-Id: I4fa4a5725598dfee5da4f0f374269a7e289d48ed
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/138100
Commit-Queue: Anton Sukhanov <sukhanov@webrtc.org>
Reviewed-by: Bjorn Mellem <mellem@webrtc.org>
Reviewed-by: Steve Anton <steveanton@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28047}
2019-05-23 23:36:05 +00:00

47 lines
1.5 KiB
C++

/* Copyright 2018 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_MEDIA_TRANSPORT_CONFIG_H_
#define API_MEDIA_TRANSPORT_CONFIG_H_
#include <memory>
#include <string>
#include <utility>
#include "absl/types/optional.h"
namespace webrtc {
class MediaTransportInterface;
// Media transport config is made available to both transport and audio / video
// layers, but access to individual interfaces should not be open without
// necessity.
struct MediaTransportConfig {
// Default constructor for no-media transport scenarios.
MediaTransportConfig() = default;
// Constructor for media transport scenarios.
// Note that |media_transport| may not be nullptr.
explicit MediaTransportConfig(MediaTransportInterface* media_transport);
// Constructor for datagram transport scenarios.
explicit MediaTransportConfig(size_t rtp_max_packet_size);
std::string DebugString() const;
// If provided, all media is sent through media_transport.
MediaTransportInterface* media_transport = nullptr;
// If provided, limits RTP packet size (excludes ICE, IP or network overhead).
absl::optional<size_t> rtp_max_packet_size;
};
} // namespace webrtc
#endif // API_MEDIA_TRANSPORT_CONFIG_H_