[webkit-changes] [WebKit/WebKit] 111902: Use dav1d decoder instead of libaom decoder

[youennf]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 111902f17da1086c9096863b16d9ca382bf64f0a
      https://github.com/WebKit/WebKit/commit/111902f17da1086c9096863b16d9ca382bf64f0a
  Author: Youenn Fablet <youennf at gmail.com>
  Date:   2022-12-02 (Fri, 02 Dec 2022)

  Changed paths:
    M Source/ThirdParty/libwebrtc/Configurations/libwebrtc.iOS.exp
    M Source/ThirdParty/libwebrtc/Configurations/libwebrtc.iOSsim.exp
    M Source/ThirdParty/libwebrtc/Configurations/libwebrtc.mac.exp
    M Source/ThirdParty/libwebrtc/Configurations/libwebrtc.xcconfig
    M Source/ThirdParty/libwebrtc/Configurations/libyuv.xcconfig
    M Source/ThirdParty/libwebrtc/Source/webrtc/sdk/WebKit/WebKitDecoder.h
    M Source/ThirdParty/libwebrtc/Source/webrtc/sdk/WebKit/WebKitDecoder.mm
    M Source/ThirdParty/libwebrtc/Source/webrtc/sdk/objc/components/video_codec/RTCDefaultVideoDecoderFactory.m
    M Source/ThirdParty/libwebrtc/Source/webrtc/sdk/objc/components/video_codec/RTCDefaultVideoEncoderFactory.m
    M Source/ThirdParty/libwebrtc/libwebrtc.xcodeproj/project.pbxproj
    M Source/WebCore/PAL/Configurations/PAL.xcconfig
    M Source/WebCore/PAL/libavif/dav1d/dav1d.xcodeproj/project.pbxproj
    M Source/WebCore/WebCore.xcodeproj/project.pbxproj
    A Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCDav1dDecoder.cpp
    A Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCDav1dDecoder.h
    M Source/WebKit/GPUProcess/webrtc/LibWebRTCCodecsProxy.mm
    M Source/WebKit/Shared/VideoCodecType.h
    M Source/WebKit/WebProcess/GPU/webrtc/LibWebRTCCodecs.cpp

  Log Message:
  -----------
  Use dav1d decoder instead of libaom decoder
https://bugs.webkit.org/show_bug.cgi?id=248523
rdar://problem/102804765

Reviewed by Jean-Yves Avenard.

dav1d decoder is more efficient than libaom decoder so it is best to use dav1d.
dav1d is a librarly linked in WebCore so we create a dav1d webrtc decoder in WebCore and not libwebrtc.
We integrate this decoder at WebKit level.

We have to export more headers, including libyuv from libwebrtc to be used in WebCore.
We update xcconfig for that purpose.

We link dav1d conditionnaly on ENABLE_WEB_RTC if it is not already linked through libavif.

* Source/ThirdParty/libwebrtc/Configurations/libwebrtc.iOS.exp:
* Source/ThirdParty/libwebrtc/Configurations/libwebrtc.iOSsim.exp:
* Source/ThirdParty/libwebrtc/Configurations/libwebrtc.mac.exp:
* Source/ThirdParty/libwebrtc/Configurations/libwebrtc.xcconfig:
* Source/ThirdParty/libwebrtc/Configurations/libyuv.xcconfig:
* Source/ThirdParty/libwebrtc/Source/webrtc/sdk/WebKit/WebKitDecoder.h:
* Source/ThirdParty/libwebrtc/Source/webrtc/sdk/WebKit/WebKitDecoder.mm:
(webrtc::RemoteVideoDecoder::RemoteVideoDecoder):
(webrtc::RemoteVideoDecoderFactory::CreateVideoDecoder):
* Source/ThirdParty/libwebrtc/Source/webrtc/sdk/objc/components/video_codec/RTCDefaultVideoDecoderFactory.m:
(-[RTCDefaultVideoDecoderFactory supportedCodecs]):
(-[RTCDefaultVideoDecoderFactory createDecoder:]):
* Source/ThirdParty/libwebrtc/Source/webrtc/sdk/objc/components/video_codec/RTCDefaultVideoEncoderFactory.m:
(+[RTCDefaultVideoEncoderFactory supportedCodecsWithH265:vp9Profile0:vp9Profile2:av1:]):
(-[RTCDefaultVideoEncoderFactory createEncoder:]):
* Source/ThirdParty/libwebrtc/libwebrtc.xcodeproj/project.pbxproj:
* Source/WebCore/PAL/libavif/dav1d/dav1d.xcodeproj/project.pbxproj:
* Source/WebCore/WebCore.xcodeproj/project.pbxproj:
* Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCDav1dDecoder.cpp: Added.
(WebCore::ScopedDav1dData::~ScopedDav1dData):
(WebCore::ScopedDav1dData::Data):
(WebCore::ScopedDav1dPicture::~ScopedDav1dPicture):
(WebCore::ScopedDav1dPicture::Picture):
(WebCore::NullFreeCallback):
(WebCore::Dav1dDecoder::Dav1dDecoder):
(WebCore::Dav1dDecoder::~Dav1dDecoder):
(WebCore::Dav1dDecoder::Configure):
(WebCore::Dav1dDecoder::RegisterDecodeCompleteCallback):
(WebCore::Dav1dDecoder::Release):
(WebCore::Dav1dDecoder::GetDecoderInfo const):
(WebCore::Dav1dDecoder::ImplementationName const):
(WebCore::Dav1dDecoder::Decode):
(WebCore::createLibWebRTCDav1dDecoder):
* Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCDav1dDecoder.h: Added.
* Source/WebKit/WebProcess/GPU/webrtc/LibWebRTCCodecs.cpp:
(WebKit::createVideoDecoder):
(WebKit::releaseVideoDecoder):
(WebKit::decodeVideoFrame):
(WebKit::registerDecodeCompleteCallback):

Canonical link: https://commits.webkit.org/257283@main