webrtc_m130/pc/audio_track.cc
Artem Titarenko 5b5fa3b9c0 Revert "Use non-proxied source object in VideoTrack."
This reverts commit 3eb29c12358930a60134f185cd849e0d12aa9166.

Reason for revert: Breaks downstream projects.

Original change's description:
> Use non-proxied source object in VideoTrack.
>
> Use the internal representation of the video source object from the
> track. Before there were implicit thread hops due to use of the proxy.
>
> Also, override AudioTrack's enabled methods to enforce thread
> expectations.
>
> Bug: webrtc:13540
> Change-Id: I4bc7aca96d6fc24f31ade45e47f52599f1cc2f97
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/250180
> Reviewed-by: Harald Alvestrand <hta@webrtc.org>
> Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#35911}

TBR=tommi@webrtc.org,hta@webrtc.org,webrtc-scoped@luci-project-accounts.iam.gserviceaccount.com

Change-Id: I77395b21c0ef7f17992ae16d296b90bd51eac305
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:13540
TBR: tommi@webrtc.org
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/250668
Auto-Submit: Artem Titarenko <artit@webrtc.org>
Owners-Override: Artem Titarenko <artit@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35917}
2022-02-04 21:26:31 +00:00

72 lines
1.9 KiB
C++

/*
* Copyright 2011 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/audio_track.h"
#include "rtc_base/checks.h"
#include "rtc_base/ref_counted_object.h"
namespace webrtc {
// static
rtc::scoped_refptr<AudioTrack> AudioTrack::Create(
const std::string& id,
const rtc::scoped_refptr<AudioSourceInterface>& source) {
return rtc::make_ref_counted<AudioTrack>(id, source);
}
AudioTrack::AudioTrack(const std::string& label,
const rtc::scoped_refptr<AudioSourceInterface>& source)
: MediaStreamTrack<AudioTrackInterface>(label), audio_source_(source) {
if (audio_source_) {
audio_source_->RegisterObserver(this);
OnChanged();
}
}
AudioTrack::~AudioTrack() {
RTC_DCHECK_RUN_ON(&thread_checker_);
set_state(MediaStreamTrackInterface::kEnded);
if (audio_source_)
audio_source_->UnregisterObserver(this);
}
std::string AudioTrack::kind() const {
return kAudioKind;
}
AudioSourceInterface* AudioTrack::GetSource() const {
// Callable from any thread.
return audio_source_.get();
}
void AudioTrack::AddSink(AudioTrackSinkInterface* sink) {
RTC_DCHECK_RUN_ON(&thread_checker_);
if (audio_source_)
audio_source_->AddSink(sink);
}
void AudioTrack::RemoveSink(AudioTrackSinkInterface* sink) {
RTC_DCHECK_RUN_ON(&thread_checker_);
if (audio_source_)
audio_source_->RemoveSink(sink);
}
void AudioTrack::OnChanged() {
RTC_DCHECK_RUN_ON(&thread_checker_);
if (audio_source_->state() == MediaSourceInterface::kEnded) {
set_state(kEnded);
} else {
set_state(kLive);
}
}
} // namespace webrtc