Method Play

Source/Engine/Audio/AudioSource.cpp:119–174

}

void AudioSource::Play()
{
    auto state = _state;
    if (state == States::Playing)
        return;
    PROFILE_CPU();
    if (Clip == nullptr || Clip->WaitForLoaded())
    {
        LOG(Warning, "Cannot play audio source without a clip ({0})", GetNamePath());
        return;
    }

    if (SourceID == 0)
    {
        // Create audio source
        SourceID = AudioBackend::Source::Add(Clip->Info(), GetPosition(), GetOrientation(), GetVolume(), GetPitch(), GetPan(), GetIsLooping() && !UseStreaming(), Is3D(), GetAttenuation(), GetMinDistance(), GetDopplerFactor());
        if (SourceID == 0)
        {
            LOG(Warning, "Cannot create audio source ({0})", GetNamePath());
            return;
        }
    }

    _state = States::Playing;
    _isActuallyPlayingSth = false;

    // Audio clips with disabled streaming are controlled by audio source, otherwise streaming manager will play it
    if (Clip->IsStreamable())
    {
        if (state == States::Paused)
        {
            // Resume
            PlayInternal();
        }
        else
        {
            // Request faster streaming update
            Clip->RequestStreamingUpdate();

            // If we are looping and streaming also update streaming buffers
            if (_loop || state == States::Stopped)
                RequestStreamingBuffersUpdate();
        }
    }
    else if (SourceID)
    {
        // Play it right away
        AudioBackend::Source::SetNonStreamingBuffer(SourceID, Clip->Buffers[0]);
        PlayInternal();
    }
    else
    {
        // Source was not properly added to the Audio Backend
        LOG(Warning, "Cannot play uninitialized audio source.");
    }
}

void AudioSource::Pause()