Source/WebCore/platform/mediastream/AudioMediaStreamTrackRenderer.cpp

/*
 * Copyright (C) 2020 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"
#include "AudioMediaStreamTrackRenderer.h"

#if ENABLE(VIDEO_TRACK) && ENABLE(MEDIA_STREAM)

#include "Logging.h"

#if PLATFORM(COCOA)
#include "AudioMediaStreamTrackRendererCocoa.h"
#endif

namespace WTF {
class MediaTime;
}

namespace WebCore {

AudioMediaStreamTrackRenderer::RendererCreator AudioMediaStreamTrackRenderer::m_rendererCreator = nullptr;
void AudioMediaStreamTrackRenderer::setCreator(RendererCreator creator)
{
    m_rendererCreator = creator;
}

std::unique_ptr<AudioMediaStreamTrackRenderer> AudioMediaStreamTrackRenderer::create()
{
    if (m_rendererCreator)
        return m_rendererCreator();

#if PLATFORM(COCOA)
    return makeUnique<AudioMediaStreamTrackRendererCocoa>();
#else
    return nullptr;
#endif
}

#if !RELEASE_LOG_DISABLED
void AudioMediaStreamTrackRenderer::setLogger(const Logger& logger, const void* identifier)
{
    m_logger = &logger;
    m_logIdentifier = identifier;
}

WTFLogChannel& AudioMediaStreamTrackRenderer::logChannel() const
{
    return LogMedia;
}
#endif

}

#endif // ENABLE(VIDEO_TRACK) && ENABLE(MEDIA_STREAM)