| /* |
| * 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 "RuntimeEnabledFeatures.h" |
| |
| ALLOW_UNUSED_PARAMETERS_BEGIN |
| #include <webrtc/sdk/WebKit/WebKitDecoder.h> |
| #include <webrtc/sdk/WebKit/WebKitEncoder.h> |
| ALLOW_UNUSED_PARAMETERS_END |
| #include <webrtc/sdk/WebKit/WebKitVP8Decoder.h> |
| #include <webrtc/sdk/WebKit/WebKitVP9Decoder.h> |
| #include <wtf/MainThread.h> |
| #include <wtf/darwin/WeakLinking.h> |
| |
| WTF_WEAK_LINK_FORCE_IMPORT(webrtc::setApplicationStatus); |
| |
| namespace WebCore { |
| |
| UniqueRef<LibWebRTCProvider> LibWebRTCProvider::create() |
| { |
| return makeUniqueRef<LibWebRTCProviderCocoa>(); |
| } |
| |
| void LibWebRTCProvider::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, isSupportingVP9VTB() ? webrtc::WebKitVP9VTB::On : webrtc::WebKitVP9VTB::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, RuntimeEnabledFeatures::sharedFeatures().webRTCH264LowLatencyEncoderEnabled() ? webrtc::WebKitH264LowLatency::On : webrtc::WebKitH264LowLatency::Off); |
| } |
| |
| void LibWebRTCProviderCocoa::setActive(bool value) |
| { |
| if (webRTCAvailable()) |
| webrtc::setApplicationStatus(value); |
| } |
| |
| bool LibWebRTCProvider::webRTCAvailable() |
| { |
| #if PLATFORM(IOS) |
| return true; |
| #else |
| return !!webrtc::setApplicationStatus; |
| #endif |
| } |
| |
| void LibWebRTCProvider::registerWebKitVP9Decoder() |
| { |
| if (webRTCAvailable()) |
| webrtc::registerWebKitVP9Decoder(); |
| } |
| |
| void LibWebRTCProvider::registerWebKitVP8Decoder() |
| { |
| if (webRTCAvailable()) |
| webrtc::registerWebKitVP8Decoder(); |
| } |
| |
| } // namespace WebCore |
| |
| #endif // USE(LIBWEBRTC) |