build: update WebRTC branch from 7977 to 8059 (M155)

.github/actions/prepare-linux/action.yml

@@ -43,7 +43,7 @@ runs:
     # tools/clang/scripts/update.py of the webrtc.branch set in
     # webrtc-jni/pom.xml. Update it whenever that branch changes.
     - name: Select the Chromium Clang package
-      run: echo "CLANG_PACKAGE=clang-llvmorg-23-init-19482-g53d18800-1.tar.xz" >> "$GITHUB_ENV"
+      run: echo "CLANG_PACKAGE=clang-llvmorg-24-init-7747-g62397f8b-27.tar.xz" >> "$GITHUB_ENV"
       shell: bash
 
     - name: Cache the Chromium Clang package

.github/actions/prepare-windows/action.yml

@@ -12,6 +12,27 @@ runs:
         python -m pip install meson
       shell: powershell
 
+    # The Windows toolchain of the WebRTC branch set in webrtc-jni/pom.xml
+    # only accepts the SDK pinned by SDK_VERSION in build/vs_toolchain.py of
+    # that branch, and gn fails without it. Update it whenever that changes.
+    - name: Install the Windows SDK
+      run: |
+        $version = "10.0.28000.0"
+        if (-not (Test-Path "${env:ProgramFiles(x86)}\Windows Kits\10\Include\$version\um")) {
+          $installer = "$env:RUNNER_TEMP\winsdksetup.exe"
+          Invoke-WebRequest -Uri "https://download.microsoft.com/download/06fc99ac-527e-451e-a536-8866695a2e7e/KIT_BUNDLE_WINDOWSSDK_MEDIACREATION/winsdksetup.exe" -OutFile $installer
+          if ((Get-FileHash $installer -Algorithm SHA256).Hash -ne "02988EA51EAB2A2DB53E19735E51C97A6D221ADA74B9174FA0868870B9403BA0") {
+            throw "The Windows SDK installer does not match its checksum"
+          }
+          # The x64 and ARM64 libraries for both targets, and the debugging
+          # tools for dbghelp.dll, which the toolchain setup requires.
+          $process = Start-Process -FilePath $installer -Wait -PassThru -ArgumentList "/features OptionId.DesktopCPPx64 OptionId.DesktopCPParm64 OptionId.WindowsDesktopDebuggers /quiet /norestart /ceip off"
+          if ($process.ExitCode -ne 0) {
+            throw "The Windows SDK installer failed with exit code $($process.ExitCode)"
+          }
+        }
+      shell: powershell
+
     - name: Install MSYS2 and the FFmpeg build tools
       run: |
         # FFmpeg's configure and makefiles are shell scripts, so building it

docs/guide/build.md

@@ -22,7 +22,7 @@ On the first run, the WebRTC source tree will be loaded into the `/<user home>/w
 
 | Parameter          | Description                                            | Default Value               |
 | ------------------ | ------------------------------------------------------ |-----------------------------|
-| webrtc.branch      | The WebRTC branch to checkout.                         | branch-heads/7977           |
+| webrtc.branch      | The WebRTC branch to checkout.                         | branch-heads/8059           |
 | webrtc.src.dir     | The absolute checkout path for the WebRTC source tree. | /\<user_home\>/webrtc       |
 | webrtc.install.dir | The install path for the compiled WebRTC library. Is also used to link against a pre-compiled WebRTC library to reduce build time. | /\<user_home\>/webrtc/build |
 

webrtc-jni/pom.xml

@@ -12,7 +12,7 @@
 	<packaging>pom</packaging>
 
 	<properties>
-		<webrtc.branch>branch-heads/7977</webrtc.branch>
+		<webrtc.branch>branch-heads/8059</webrtc.branch>
 		<webrtc.src.dir>${user.home}/webrtc</webrtc.src.dir>
 		<webrtc.install.dir>${user.home}/webrtc/build</webrtc.install.dir>
 		<cmake.build.type>Release</cmake.build.type>

webrtc-jni/src/main/cpp/src/JNI_PeerConnectionFactory.cpp

@@ -138,8 +138,9 @@ JNIEXPORT void JNICALL Java_dev_onvoid_webrtc_PeerConnectionFactory_initialize
 		// send stream.
 		auto proxy = jni::ProxyAudioDeviceModule::Create(adm);
 
-		// The worker thread is left to the factory, which creates and owns one
-		// when PeerConnectionFactoryDependencies::worker_thread is not set.
+		// No worker thread is supplied: WebRTC is removing support for one that
+		// is distinct from the network thread, and without one the factory
+		// uses the network thread as its worker thread.
 		webrtc::PeerConnectionFactoryDependencies dependencies;
 		dependencies.network_thread = networkThread.get();
 		dependencies.signaling_thread = signalingThread.get();

webrtc-jni/src/main/cpp/src/media/video/linux/V4l2VideoDeviceManager.cpp

@@ -26,6 +26,8 @@
 #include <sys/ioctl.h>
 #include <unistd.h>
 
+#include <system_error>
+
 #define UDEV_SUBSYSTEM "video4linux"
 #define UDEV_ADD "add"
 #define UDEV_REMOVE "remove"