blob: 0ad5218fafd122c22c37f904dcc21109449a91aa [file] [log] [blame]
/*
* 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 "webrtc/api/rtpreceiver.h"
#include "webrtc/api/videosourceinterface.h"
namespace webrtc {
AudioRtpReceiver::AudioRtpReceiver(AudioTrackInterface* track,
uint32_t ssrc,
AudioProviderInterface* provider)
: id_(track->id()),
track_(track),
ssrc_(ssrc),
provider_(provider),
cached_track_enabled_(track->enabled()) {
RTC_DCHECK(track_->GetSource()->remote());
track_->RegisterObserver(this);
track_->GetSource()->RegisterAudioObserver(this);
Reconfigure();
}
AudioRtpReceiver::~AudioRtpReceiver() {
track_->GetSource()->UnregisterAudioObserver(this);
track_->UnregisterObserver(this);
Stop();
}
void AudioRtpReceiver::OnChanged() {
if (cached_track_enabled_ != track_->enabled()) {
cached_track_enabled_ = track_->enabled();
Reconfigure();
}
}
void AudioRtpReceiver::OnSetVolume(double volume) {
// When the track is disabled, the volume of the source, which is the
// corresponding WebRtc Voice Engine channel will be 0. So we do not allow
// setting the volume to the source when the track is disabled.
if (provider_ && track_->enabled())
provider_->SetAudioPlayoutVolume(ssrc_, volume);
}
void AudioRtpReceiver::Stop() {
// TODO(deadbeef): Need to do more here to fully stop receiving packets.
if (!provider_) {
return;
}
provider_->SetAudioPlayout(ssrc_, false);
provider_ = nullptr;
}
void AudioRtpReceiver::Reconfigure() {
if (!provider_) {
return;
}
provider_->SetAudioPlayout(ssrc_, track_->enabled());
}
VideoRtpReceiver::VideoRtpReceiver(VideoTrackInterface* track,
uint32_t ssrc,
VideoProviderInterface* provider)
: id_(track->id()), track_(track), ssrc_(ssrc), provider_(provider) {
provider_->SetVideoPlayout(ssrc_, true, track_->GetSink());
}
VideoRtpReceiver::~VideoRtpReceiver() {
// Since cricket::VideoRenderer is not reference counted,
// we need to remove it from the provider before we are deleted.
Stop();
}
void VideoRtpReceiver::Stop() {
// TODO(deadbeef): Need to do more here to fully stop receiving packets.
if (!provider_) {
return;
}
provider_->SetVideoPlayout(ssrc_, false, nullptr);
provider_ = nullptr;
}
} // namespace webrtc