1 /*
2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #include "webrtc/video/transport_adapter.h"
12
13 namespace webrtc {
14 namespace internal {
15
TransportAdapter(newapi::Transport * transport)16 TransportAdapter::TransportAdapter(newapi::Transport* transport)
17 : transport_(transport), enabled_(0) {}
18
SendPacket(int,const void * packet,int length)19 int TransportAdapter::SendPacket(int /*channel*/,
20 const void* packet,
21 int length) {
22 if (enabled_.Value() == 0)
23 return false;
24
25 bool success = transport_->SendRtp(static_cast<const uint8_t*>(packet),
26 static_cast<size_t>(length));
27 return success ? length : -1;
28 }
29
SendRTCPPacket(int,const void * packet,int length)30 int TransportAdapter::SendRTCPPacket(int /*channel*/,
31 const void* packet,
32 int length) {
33 if (enabled_.Value() == 0)
34 return false;
35
36 bool success = transport_->SendRtcp(static_cast<const uint8_t*>(packet),
37 static_cast<size_t>(length));
38 return success ? length : -1;
39 }
40
Enable()41 void TransportAdapter::Enable() {
42 // If this exchange fails it means enabled_ was already true, no need to
43 // check result and iterate.
44 enabled_.CompareExchange(1, 0);
45 }
46
Disable()47 void TransportAdapter::Disable() { enabled_.CompareExchange(0, 1); }
48
49 } // namespace internal
50 } // namespace webrtc
51