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/*
* Copyright (C) 2020-2021 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.
*/
#pragma once
#if ENABLE(VP9) && PLATFORM(COCOA)
#include "VP9Utilities.h"
#include <webm/dom_types.h>
namespace vp9_parser {
class Vp9HeaderParser;
}
namespace WebCore {
struct MediaCapabilitiesInfo;
struct VideoConfiguration;
struct VideoInfo;
WEBCORE_EXPORT void registerWebKitVP9Decoder();
WEBCORE_EXPORT void registerWebKitVP8Decoder();
WEBCORE_EXPORT void registerSupplementalVP9Decoder();
bool isVP9DecoderAvailable();
WEBCORE_EXPORT bool vp9HardwareDecoderAvailable();
bool isVP8DecoderAvailable();
bool isVPCodecConfigurationRecordSupported(const VPCodecConfigurationRecord&);
std::optional<MediaCapabilitiesInfo> validateVPParameters(const VPCodecConfigurationRecord&, const VideoConfiguration&);
std::optional<MediaCapabilitiesInfo> computeVPParameters(const VideoConfiguration&);
bool isVPSoftwareDecoderSmooth(const VideoConfiguration&);
Ref<VideoInfo> createVideoInfoFromVP9HeaderParser(const vp9_parser::Vp9HeaderParser&, const webm::Element<webm::Colour>&);
struct VP8FrameHeader {
bool keyframe { false };
uint8_t version { 0 };
bool showFrame { true };
uint32_t partitionSize { 0 };
uint8_t horizontalScale { 0 };
uint16_t width { 0 };
uint8_t verticalScale { 0 };
uint16_t height;
bool colorSpace { false };
bool needsClamping { false };
};
std::optional<VP8FrameHeader> parseVP8FrameHeader(const uint8_t* frameData, size_t frameSize);
Ref<VideoInfo> createVideoInfoFromVP8Header(const VP8FrameHeader&, const webm::Element<webm::Colour>&);
class WEBCORE_EXPORT VP9TestingOverrides {
public:
static VP9TestingOverrides& singleton();
void setHardwareDecoderDisabled(std::optional<bool>&&);
std::optional<bool> hardwareDecoderDisabled() { return m_hardwareDecoderDisabled; }
void setVP9ScreenSizeAndScale(std::optional<ScreenDataOverrides>&&);
std::optional<ScreenDataOverrides> vp9ScreenSizeAndScale() { return m_screenSizeAndScale; }
void setConfigurationChangedCallback(std::function<void()>&&);
private:
std::optional<bool> m_hardwareDecoderDisabled;
std::optional<ScreenDataOverrides> m_screenSizeAndScale;
Function<void()> m_configurationChangedCallback;
};
}
#endif