RealtimeIncomingAudioSource.cpp   [plain text]

/*
 * Copyright (C) 2017 Apple Inc. All rights reserved.
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 *    in the documentation and/or other materials provided with the
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 *    may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#include "config.h"
#include "RealtimeIncomingAudioSource.h"

#if USE(LIBWEBRTC)

#include "LibWebRTCAudioFormat.h"

namespace WebCore {

RealtimeIncomingAudioSource::RealtimeIncomingAudioSource(rtc::scoped_refptr<webrtc::AudioTrackInterface>&& audioTrack, String&& audioTrackId)
    : RealtimeMediaSource(WTFMove(audioTrackId), RealtimeMediaSource::Type::Audio, String())
    , m_audioTrack(WTFMove(audioTrack))
{
    notifyMutedChange(!m_audioTrack);
}

RealtimeIncomingAudioSource::~RealtimeIncomingAudioSource()
{
    stop();
}

void RealtimeIncomingAudioSource::startProducingData()
{
    if (m_audioTrack)
        m_audioTrack->AddSink(this);
}

void RealtimeIncomingAudioSource::stopProducingData()
{
    if (m_audioTrack)
        m_audioTrack->RemoveSink(this);
}

void RealtimeIncomingAudioSource::setSourceTrack(rtc::scoped_refptr<webrtc::AudioTrackInterface>&& track)
{
    ASSERT(!m_audioTrack);
    ASSERT(track);

    m_audioTrack = WTFMove(track);
    notifyMutedChange(!m_audioTrack);
    if (isProducingData())
        m_audioTrack->AddSink(this);
}

const RealtimeMediaSourceCapabilities& RealtimeIncomingAudioSource::capabilities() const
{
    return RealtimeMediaSourceCapabilities::emptyCapabilities();
}

const RealtimeMediaSourceSettings& RealtimeIncomingAudioSource::settings() const
{
    return m_currentSettings;
}

}

#endif // USE(LIBWEBRTC)