Webrtc tizen

.github/workflows/ci-flatpak.yml

@@ -145,11 +145,25 @@ jobs:
             --no-header \
             --output-file glad-requirements.txt
 
+          # Install all exported Python dependencies under /app without modifying the SDK.
+          ignore_installed="$(
+            uv run --locked --no-build --no-sync python - <<'PY'
+          from pathlib import Path
+
+          import requirements
+
+          with Path("glad-requirements.txt").open(encoding="utf-8") as requirements_file:
+              packages = requirements.parse(requirements_file)
+              print(",".join(sorted({package.name.casefold() for package in packages if package.name})))
+          PY
+          )"
+
           uv run --locked --no-build --no-sync python \
             ./packaging/linux/flatpak/deps/flatpak-builder-tools/pip/flatpak-pip-generator.py \
             --runtime="org.kde.Sdk//${KDE_PLATFORM_VERSION}" \
             --output glad-dependencies \
             --build-only \
+            --ignore-installed="${ignore_installed}" \
             --requirements-file=glad-requirements.txt
 
           # Copy generated pip sources into build dir alongside the manifest

AGENTS.md

@@ -10,7 +10,12 @@ the build directory.
 
 The project uses gtest as a test framework.
 
-Add or update tests for new or modified methods and code. Target 100% coverage on changed code.
+Add or update regression tests for new or modified source-code methods and behavior.
+Target 100% coverage on changed source code.
+
+The regression-test requirement does not apply to build-system files, such as CMake scripts and dependency configuration.
+Validate build-system changes with appropriate configuration, build, and lint checks.
+Do not add dedicated build-system regression-test projects or fixtures for these changes.
 
 ## Python tooling and formatting
 

PATCHES.md

@@ -8,7 +8,7 @@ how to carry it to a newer Sunshine. The user-facing guide is
 
 | | |
 |---|---|
-| Upstream base | `0594f62d` — *chore: update global workflows (#5868)*, tag `v2026.1006.152353` |
+| Upstream base | `5b2a4cfd` — *chore(deps): update dependency @lucide/vue to v1.58.0 (#5945)*, after tag `v2026.1015.174736` |
 | Fork branch | `master` (development on `webrtc-tizen`) |
 | WebRTC library | libdatachannel v0.24.6, built from source when no system package exists |
 | Footprint in upstream files | 17 files, +441 / −14 lines; the rest is new files |
@@ -80,7 +80,7 @@ only when no Moonlight session and no other TV stream is running, and calls
 
 | File | Change |
 |---|---|
-| `cmake/dependencies/libdatachannel.cmake` (new) | Uses a system `LibDataChannel` ≥ 0.24 when available, otherwise `FetchContent` of v0.24.6 with its `plog`, `usrsctp`, `libjuice` and `libsrtp` submodules, built static, with OpenSSL (Sunshine's), media and WebSocket support, and no examples or tests. libSRTP's `ENABLE_WARNINGS_AS_ERRORS` is turned off because MinGW printf-format warnings break it, and Sunshine's own nlohmann_json is reused. |
+| `cmake/dependencies/libdatachannel.cmake` (new) | Uses a system `LibDataChannel` ≥ 0.24 when available, otherwise `FetchContent` of v0.24.6 with its `plog`, `usrsctp`, `libjuice` and `libsrtp` submodules, built static, with OpenSSL (Sunshine's), media and WebSocket support, and no examples or tests. libSRTP's `ENABLE_WARNINGS_AS_ERRORS` is turned off because MinGW printf-format warnings break it, and Sunshine's own nlohmann_json is reused. Its `src/configuration.cpp` is compiled with `-include algorithm`: v0.24.6 uses `std::transform` without including `<algorithm>`, which libc++ (Windows ARM64) does not include transitively; drop this once a newer release is used. |
 | `cmake/dependencies/common.cmake` | Includes it after nlohmann_json. |
 | `cmake/compile_definitions/common.cmake` | Adds `src/webrtc/*` to `SUNSHINE_TARGET_FILES` and `${SUNSHINE_LIBDATACHANNEL_TARGET}` to `SUNSHINE_EXTERNAL_LIBRARIES`. |
 

cmake/FindLibva.cmake

@@ -10,29 +10,47 @@
 # find_path() and find_library() calls
 # cmake-format: on
 
-find_package(PkgConfig QUIET)
-if(PKG_CONFIG_FOUND)
-    pkg_check_modules(_LIBVA libva)
-    pkg_check_modules(_LIBVA_DRM libva-drm)
-endif()
+if(EXISTS "${FFMPEG_PREPARED_BINARIES}/lib/libva.a")
+    # The display context ABI is private to libva. Keep its core, DRM backend,
+    # and headers from the same build as FFmpeg instead of mixing system libva.
+    set(LIBVA_INCLUDE_DIR "${FFMPEG_PREPARED_BINARIES}/include")
+    set(LIBVA_LIB "${FFMPEG_PREPARED_BINARIES}/lib/libva.a")
+    set(LIBVA_DRM_LIB "${FFMPEG_PREPARED_BINARIES}/lib/libva-drm.a")
+    foreach(required_file IN ITEMS
+            "${LIBVA_INCLUDE_DIR}/va/va.h"
+            "${LIBVA_INCLUDE_DIR}/va/va_drm.h"
+            "${LIBVA_DRM_LIB}")
+        if(NOT EXISTS "${required_file}")
+            message(FATAL_ERROR "The bundled libva package is incomplete: missing ${required_file}")
+        endif()
+    endforeach()
+    # libva-drm.pc does not declare the libdrm dependency of its static archive.
+    find_package(LIBDRM REQUIRED)
+else()
+    find_package(PkgConfig QUIET)
+    if(PKG_CONFIG_FOUND)
+        pkg_check_modules(_LIBVA libva)
+        pkg_check_modules(_LIBVA_DRM libva-drm)
+    endif()
 
-find_path(
-        LIBVA_INCLUDE_DIR
-        NAMES va/va.h va/va_drm.h
-        HINTS ${_LIBVA_INCLUDE_DIRS}
-        PATHS /usr/include /usr/local/include /opt/local/include)
+    find_path(
+            LIBVA_INCLUDE_DIR
+            NAMES va/va.h va/va_drm.h
+            HINTS ${_LIBVA_INCLUDE_DIRS}
+            PATHS /usr/include /usr/local/include /opt/local/include)
 
-find_library(
-        LIBVA_LIB
-        NAMES ${_LIBVA_LIBRARIES} libva
-        HINTS ${_LIBVA_LIBRARY_DIRS}
-        PATHS /usr/lib /usr/local/lib /opt/local/lib)
+    find_library(
+            LIBVA_LIB
+            NAMES ${_LIBVA_LIBRARIES} libva
+            HINTS ${_LIBVA_LIBRARY_DIRS}
+            PATHS /usr/lib /usr/local/lib /opt/local/lib)
 
-find_library(
-        LIBVA_DRM_LIB
-        NAMES ${_LIBVA_DRM_LIBRARIES} libva-drm
-        HINTS ${_LIBVA_DRM_LIBRARY_DIRS}
-        PATHS /usr/lib /usr/local/lib /opt/local/lib)
+    find_library(
+            LIBVA_DRM_LIB
+            NAMES ${_LIBVA_DRM_LIBRARIES} libva-drm
+            HINTS ${_LIBVA_DRM_LIBRARY_DIRS}
+            PATHS /usr/lib /usr/local/lib /opt/local/lib)
+endif()
 
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(Libva REQUIRED_VARS LIBVA_INCLUDE_DIR LIBVA_LIB LIBVA_DRM_LIB)
@@ -65,6 +83,13 @@ if(LIBVA_FOUND)
         endif()
 
         set_target_properties(Libva::drm PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${LIBVA_INCLUDE_DIRS}")
+        if(EXISTS "${FFMPEG_PREPARED_BINARIES}/lib/libva.a")
+            set_target_properties(Libva::drm PROPERTIES
+                    INTERFACE_LINK_LIBRARIES "Libva::va;${LIBDRM_LIBRARIES}")
+        endif()
+    endif()
+    if(EXISTS "${FFMPEG_PREPARED_BINARIES}/lib/libva.a")
+        set(LIBVA_DRM_LIBRARIES Libva::drm)
     endif()
 
 endif()

cmake/compile_definitions/linux.cmake

@@ -80,8 +80,10 @@ if(CUDA_FOUND)
     add_compile_definitions(SUNSHINE_BUILD_CUDA)
 endif()
 
-# libdrm is required for DRM (KMS). Only the headers are required for Wayland,
-# Vulkan, and PipeWire (KWin, Portal).
+# libdrm headers are required for DRM (KMS), Wayland, Vulkan, and PipeWire
+# (KWin, Portal). The library itself is linked for DRM (KMS) and for Wayland,
+# where capture queries the render node's PCI identity to choose between
+# zero-copy VRAM and the RAM bridge.
 if(${SUNSHINE_ENABLE_DRM} OR ${SUNSHINE_ENABLE_WAYLAND} OR ${SUNSHINE_ENABLE_VULKAN}
    OR ${SUNSHINE_ENABLE_KWIN} OR ${SUNSHINE_ENABLE_PORTAL})
     find_package(LIBDRM REQUIRED)
@@ -90,8 +92,10 @@ else()
 endif()
 if(LIBDRM_FOUND)
     include_directories(SYSTEM ${LIBDRM_INCLUDE_DIRS})
-    if(${SUNSHINE_ENABLE_DRM})
+    if(${SUNSHINE_ENABLE_DRM} OR ${SUNSHINE_ENABLE_WAYLAND})
         list(APPEND PLATFORM_LIBRARIES ${LIBDRM_LIBRARIES})
+    endif()
+    if(${SUNSHINE_ENABLE_DRM})
         add_compile_definitions(SUNSHINE_BUILD_DRM)
         list(APPEND PLATFORM_TARGET_FILES
                 "${CMAKE_SOURCE_DIR}/src/platform/linux/kmsgrab.cpp")

cmake/dependencies/ffmpeg.cmake

@@ -176,6 +176,15 @@ else()
     list(APPEND FFMPEG_LIBRARIES ${FFMPEG_PLATFORM_LIBRARIES})
 endif()
 
+# Legacy library lists can also refer to libva backends by name. Resolve those
+# names to the matching archives whenever the FFmpeg package supplies libva.
+if(EXISTS "${FFMPEG_PREPARED_BINARIES}/lib/libva.a")
+    foreach(library IN ITEMS va va-drm va-x11)
+        list(TRANSFORM FFMPEG_LIBRARIES REPLACE
+                "^${library}$" "${FFMPEG_PREPARED_BINARIES}/lib/lib${library}.a")
+    endforeach()
+endif()
+
 # Shared packages supply the full static dependency list, including decoders.
 # Older packages retain the library list above.
 set(_sunshine_ffmpeg_pc "${FFMPEG_PREPARED_BINARIES}/lib/pkgconfig/libavcodec.pc")

cmake/dependencies/libdatachannel.cmake

@@ -50,6 +50,12 @@ FetchContent_MakeAvailable(libdatachannel)
 set(BUILD_SHARED_LIBS "${_sunshine_build_shared_libs}")
 unset(_sunshine_build_shared_libs)
 
+# v0.24.6 uses std::transform in configuration.cpp without including <algorithm>. libstdc++ includes it
+# transitively, libc++ (Windows ARM64 with clang) does not. Fixed upstream after v0.24.6.
+set_source_files_properties("${libdatachannel_SOURCE_DIR}/src/configuration.cpp"
+        TARGET_DIRECTORY datachannel-static
+        PROPERTIES COMPILE_OPTIONS "-include;algorithm")
+
 set(SUNSHINE_LIBDATACHANNEL_TARGET LibDataChannel::LibDataChannelStatic)
 if(NOT TARGET ${SUNSHINE_LIBDATACHANNEL_TARGET})
     set(SUNSHINE_LIBDATACHANNEL_TARGET datachannel-static)

docs/building.md

@@ -22,6 +22,10 @@ Sunshine's build and packaging automation uses packaged static Boost libraries o
 Ubuntu 26.04 or newer, macOS with Homebrew, Windows with MSYS2, and FreeBSD. Older supported distributions continue
 to use the CPM fallback because their repositories do not meet the minimum Boost version.
 
+When the prebuilt FFmpeg package supplies libva, Sunshine uses its bundled headers, core library, and DRM backend
+together. These components share a private display-context ABI and must come from the same libva build. The system
+still provides libdrm and the GPU's VA-API driver. FFmpeg packages without bundled libva use the system libva libraries.
+
 #### Prebuilt Web UI
 
 Sunshine releases publish the platform-independent Web UI as the `@lizardbyte/sunshine` package to npm and GitHub

docs/configuration.md

@@ -2397,7 +2397,13 @@ consent prompt for directory ACLs, so the Web UI shows setup steps for correctin
     </tr>
     <tr>
         <td>kwin</td>
-        <td>Capture with KDE/KWin Wayland compositor via KDE screencasting.
+        <td>Capture with KDE/KWin Wayland compositor directly via KDE screencasting.
+            @note{Applies to Linux only.}
+            @warning{Flatpak users currently shouldn't use this capture method and use `portal` instead. KWIN_WAYLAND_NO_PERMISSION_CHECKS=1 is necessary to make this capture method work with Flatpak but that has security implications.}</td>
+    </tr>
+    <tr>
+        <td>portal</td>
+        <td>Capture via XDG Desktop Portal.
             @note{Applies to Linux only.}</td>
     </tr>
     <tr>