webrtc/pc/rtp_receiver.cc
Mirko Bonadei cc70a6d174 Guard GenerateUniqueId aginst concurrent access.
Similar to https://webrtc-review.googlesource.com/c/src/+/147020.

Bug: b/264473017
Change-Id: I40a6239f28c01b90f521f3cadcb4aea4f6d6461c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/336180
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41609}
2024-01-25 12:29:42 +00:00

45 lines
1.3 KiB
C++

/*
* Copyright 2015 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.
*/
#include "pc/rtp_receiver.h"
#include <stddef.h>
#include <atomic>
#include <utility>
#include <vector>
#include "pc/media_stream.h"
#include "pc/media_stream_proxy.h"
#include "rtc_base/thread.h"
namespace webrtc {
// This function is only expected to be called on the signalling thread.
// On the other hand, some test or even production setups may use
// several signaling threads.
int RtpReceiverInternal::GenerateUniqueId() {
static std::atomic<int> g_unique_id{0};
return ++g_unique_id;
}
std::vector<rtc::scoped_refptr<MediaStreamInterface>>
RtpReceiverInternal::CreateStreamsFromIds(std::vector<std::string> stream_ids) {
std::vector<rtc::scoped_refptr<MediaStreamInterface>> streams(
stream_ids.size());
for (size_t i = 0; i < stream_ids.size(); ++i) {
streams[i] = MediaStreamProxy::Create(
rtc::Thread::Current(), MediaStream::Create(std::move(stream_ids[i])));
}
return streams;
}
} // namespace webrtc