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/*
* Copyright (C) 2022 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 "VideoFrame.h"
#if ENABLE(VIDEO)
#if USE(GSTREAMER)
#include "VideoFrameGStreamer.h"
#endif
#if !PLATFORM(COCOA) && !USE(GSTREAMER)
#include "ImageOrientation.h"
#endif
namespace WebCore {
VideoFrame::VideoFrame(MediaTime presentationTime, bool isMirrored, Rotation rotation, PlatformVideoColorSpace&& colorSpace)
: m_presentationTime(presentationTime)
, m_isMirrored(isMirrored)
, m_rotation(rotation)
, m_colorSpace(WTFMove(colorSpace))
{
}
void VideoFrame::initializeCharacteristics(MediaTime presentationTime, bool isMirrored, Rotation rotation)
{
const_cast<MediaTime&>(m_presentationTime) = presentationTime;
const_cast<bool&>(m_isMirrored) = isMirrored;
const_cast<Rotation&>(m_rotation) = rotation;
}
Ref<VideoFrame> VideoFrame::updateTimestamp(MediaTime mediaTime, ShouldCloneWithDifferentTimestamp shouldCloneWithDifferentTimestamp)
{
if (m_presentationTime == mediaTime)
return *this;
Ref updatedVideoFrame = shouldCloneWithDifferentTimestamp == ShouldCloneWithDifferentTimestamp::Yes ? clone() : Ref { *this };
const_cast<MediaTime&>(updatedVideoFrame->m_presentationTime) = mediaTime;
return updatedVideoFrame;
}
#if !PLATFORM(COCOA) && !USE(GSTREAMER)
RefPtr<VideoFrame> VideoFrame::fromNativeImage(NativeImage&)
{
// FIXME: Add support.
return nullptr;
}
RefPtr<VideoFrame> createFromPixelBuffer(Ref<PixelBuffer>&&, PlatformVideoColorSpace&&)
{
// FIXME: Add support.
return nullptr;
}
RefPtr<VideoFrame> VideoFrame::createNV12(std::span<const uint8_t>, size_t, size_t, const ComputedPlaneLayout&, const ComputedPlaneLayout&, PlatformVideoColorSpace&&)
{
// FIXME: Add support.
return nullptr;
}
RefPtr<VideoFrame> VideoFrame::createRGBA(std::span<const uint8_t>, size_t, size_t, const ComputedPlaneLayout&, PlatformVideoColorSpace&&)
{
// FIXME: Add support.
return nullptr;
}
RefPtr<VideoFrame> VideoFrame::createBGRA(std::span<const uint8_t>, size_t, size_t, const ComputedPlaneLayout&, PlatformVideoColorSpace&&)
{
// FIXME: Add support.
return nullptr;
}
RefPtr<VideoFrame> VideoFrame::createI420(std::span<const uint8_t>, size_t, size_t, const ComputedPlaneLayout&, const ComputedPlaneLayout&, const ComputedPlaneLayout&, PlatformVideoColorSpace&&)
{
// FIXME: Add support.
return nullptr;
}
RefPtr<VideoFrame> VideoFrame::createI420A(std::span<const uint8_t>, size_t, size_t, const ComputedPlaneLayout&, const ComputedPlaneLayout&, const ComputedPlaneLayout&, const ComputedPlaneLayout&, PlatformVideoColorSpace&&)
{
// FIXME: Add support.
return nullptr;
}
void VideoFrame::copyTo(std::span<uint8_t>, VideoPixelFormat, Vector<ComputedPlaneLayout>&&, CopyCallback&& callback)
{
// FIXME: Add support.
callback({ });
}
void VideoFrame::draw(GraphicsContext&, const FloatRect&, ImageOrientation, bool)
{
// FIXME: Add support.
}
#endif // !PLATFORM(COCOA)
}
#endif // ENABLE(VIDEO)
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