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/*
* Copyright (C) 2017 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 "LibWebRTCProviderCocoa.h"
#if USE(LIBWEBRTC)
#include "DeprecatedGlobalSettings.h"
#include "MediaCapabilitiesInfo.h"
#include "VP9UtilitiesCocoa.h"
#include <webrtc/api/create_peerconnection_factory.h>
WTF_IGNORE_WARNINGS_IN_THIRD_PARTY_CODE_BEGIN
#include <webrtc/webkit_sdk/WebKit/WebKitDecoder.h>
#include <webrtc/webkit_sdk/WebKit/WebKitEncoder.h>
WTF_IGNORE_WARNINGS_IN_THIRD_PARTY_CODE_END
#include <wtf/MainThread.h>
#include <wtf/TZoneMallocInlines.h>
#include <wtf/darwin/WeakLinking.h>
WTF_WEAK_LINK_FORCE_IMPORT(webrtc::CreatePeerConnectionFactory);
namespace WebCore {
WTF_MAKE_TZONE_ALLOCATED_IMPL(LibWebRTCProviderCocoa);
UniqueRef<WebRTCProvider> WebRTCProvider::create()
{
return makeUniqueRef<LibWebRTCProviderCocoa>();
}
void WebRTCProvider::setH264HardwareEncoderAllowed(bool allowed)
{
if (webRTCAvailable())
webrtc::setH264HardwareEncoderAllowed(allowed);
}
LibWebRTCProviderCocoa::~LibWebRTCProviderCocoa()
{
}
std::unique_ptr<webrtc::VideoDecoderFactory> LibWebRTCProviderCocoa::createDecoderFactory()
{
ASSERT(isMainThread());
if (!webRTCAvailable())
return nullptr;
auto vp9Support = isSupportingVP9Profile2() ? webrtc::WebKitVP9::Profile0And2 : isSupportingVP9Profile0() ? webrtc::WebKitVP9::Profile0 : webrtc::WebKitVP9::Off;
return webrtc::createWebKitDecoderFactory(isSupportingH265() ? webrtc::WebKitH265::On : webrtc::WebKitH265::Off, vp9Support, vp9HardwareDecoderAvailable() ? webrtc::WebKitVP9VTB::On : webrtc::WebKitVP9VTB::Off, isSupportingAV1() ? webrtc::WebKitAv1::On : webrtc::WebKitAv1::Off);
}
std::unique_ptr<webrtc::VideoEncoderFactory> LibWebRTCProviderCocoa::createEncoderFactory()
{
ASSERT(isMainThread());
if (!webRTCAvailable())
return nullptr;
auto vp9Support = isSupportingVP9Profile2() ? webrtc::WebKitVP9::Profile0And2 : isSupportingVP9Profile0() ? webrtc::WebKitVP9::Profile0 : webrtc::WebKitVP9::Off;
return webrtc::createWebKitEncoderFactory(isSupportingH265() ? webrtc::WebKitH265::On : webrtc::WebKitH265::Off, vp9Support, isSupportingAV1() ? webrtc::WebKitAv1::On : webrtc::WebKitAv1::Off);
}
std::optional<MediaCapabilitiesInfo> LibWebRTCProviderCocoa::computeVPParameters(const VideoConfiguration& configuration)
{
return WebCore::computeVPParameters(configuration, isSupportingVP9HardwareDecoder());
}
bool LibWebRTCProviderCocoa::isVPSoftwareDecoderSmooth(const VideoConfiguration& configuration)
{
return WebCore::isVPSoftwareDecoderSmooth(configuration);
}
bool WebRTCProvider::webRTCAvailable()
{
#if PLATFORM(IOS) || PLATFORM(VISION)
ASSERT_WITH_MESSAGE(!!webrtc::CreatePeerConnectionFactory, "Failed to find or load libwebrtc");
return true;
#else
return !!webrtc::CreatePeerConnectionFactory;
#endif
}
} // namespace WebCore
#endif // USE(LIBWEBRTC)
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