Source/WebCore/platform/mediastream/mac/MockRealtimeVideoSourceMac.h

/*
 * Copyright (C) 2015 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.
 * 3. Neither the name of Ericsson nor the names of its contributors
 *    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
 * "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 THE COPYRIGHT
 * OWNER OR 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
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef MockRealtimeVideoSourceMac_h
#define MockRealtimeVideoSourceMac_h

#if ENABLE(MEDIA_STREAM)

#include "FontCascade.h"
#include "MockRealtimeVideoSource.h"

typedef struct __CVBuffer *CVBufferRef;
typedef CVBufferRef CVImageBufferRef;
typedef CVImageBufferRef CVPixelBufferRef;
typedef struct __CVPixelBufferPool *CVPixelBufferPoolRef;

namespace WebCore {

class MockRealtimeVideoSourceMac final : public MockRealtimeVideoSource {
public:

    virtual ~MockRealtimeVideoSourceMac() { }

private:
    friend class MockRealtimeVideoSource;
    MockRealtimeVideoSourceMac(const String&);

    RetainPtr<CMSampleBufferRef> CMSampleBufferFromPixelBuffer(CVPixelBufferRef);
    RetainPtr<CVPixelBufferRef> pixelBufferFromCGImage(CGImageRef) const;

    PlatformLayer* platformLayer() const;
    void updateSampleBuffer() final;
    bool applySize(const IntSize&) final;

    mutable RetainPtr<CGImageRef> m_previewImage;
    mutable RetainPtr<PlatformLayer> m_previewLayer;
    mutable RetainPtr<CVPixelBufferPoolRef> m_bufferPool;
};

} // namespace WebCore

#endif // ENABLE(MEDIA_STREAM)

#endif // MockRealtimeVideoSourceMac_h