Request 6292 (accepted)

Overview

Request 6292 (accepted)

submitting this early as it fixes some obs-studio virtual camera problems on TW

Created by darix 3 months ago
In state accepted
Package maintainers: boombatower, darix, and frispete

Submit obs-studio

Submit package home:darix:branches:Multimedia / obs-studio to package Multimedia / obs-studio

obs-studio.changes Changed

@@ -1,9 +1,371 @@
 -------------------------------------------------------------------
+Tue Jun 24 11:46:50 UTC 2025 - darix <packman@nordisch.org>
+
+- drop fix-json11-build.patch 
+  - already in 31.x
+
+-------------------------------------------------------------------
 Tue Jun 17 14:34:43 UTC 2025 - Hans-Peter Jansen <hp@urpla.net>
 
 - fix build with fix-json11-build.patch
 
 -------------------------------------------------------------------
+Mon Jun 16 23:19:59 UTC 2025 - darix <packman@nordisch.org>
+
+- Update to version 31.1.0~rc1:
+  * frontend: Set Frontend-API QActions role to NoRole
+  * frontend: Fix visibility issues of meta type stream operators
+  * frontend: Fix preview zoom buttons translation string
+  * obs-websocket: Update version to 5.6.1
+  * obs-browser: Update to 2.25.1
+  * frontend: Fix group icon position in System theme
+  * CI: Use rebuilt CEF to avoid memory allocation crashes on macOS
+  * CI: Update sign-windows commit
+  * Update translations from Crowdin
+
+-------------------------------------------------------------------
+Sat Jun 07 01:02:25 UTC 2025 - darix <packman@nordisch.org>
+
+- Update to version 31.1.0~beta2:
+  * CI: Update steam-upload runner to macos-15
+  * CI: Update windows-signing to rclone 1.69.3
+  * CI: Make windows-signing fully architecture aware
+  * CI: Use architecture subfolder for OBS builds for windows-signing
+  * CI: Use architecture subfolder for old builds for windows-patches
+  * CI: Fix Steam upload again
+  * CI: Unpin actions/upload-artifact to v4.3.5 for windows-patches
+  * frontend: Make Mac font base value configurable
+  * frontend: Recognize OBS appearance setting usage in math statements
+  * obs-ffmpeg: Add B-frame CQP support for AMD AV1 encoder
+  * CI: Explicitly label Windows artifact and asset architecture
+  * frontend: Fix metatype declaration for scenes' SignalContainer
+  * frontend: Fix tab padding for the new appearance options
+  * frontend/forms: Fix text cut off in multitrack video info
+  * frontend/forms: Fix duplicate UI element name warning
+  * frontend: Set minimum width for menubar padding
+  * frontend: Fix appearance settings enabling Apply button
+  * frontend: Update projector menu for disabled preview
+  * frontend: Adjust volume mixer styling on Classic theme
+  * libobs: Actually mark obs_add|remove_data_path as deprecated
+  * shared/obs-hook-config: Update graphics hook to 1.8.7
+  * CI: Fix CEF ubuntu-aarch64 build
+  * CI: Fix Steam Upload
+  * CI: Add WoA artifacts to releases
+
+-------------------------------------------------------------------
+Fri May 30 01:21:06 UTC 2025 - darix <packman@nordisch.org>
+
+- refreshed patch
+  0001-Prefix-modinfo-with-sbin-since-not-in-normal-path.patch
+- drop 11906.patch
+  included in update
+- track series file to make it easier to refresh patches
+- New BuildRequires extra-cmake-modules
+
+-------------------------------------------------------------------
+Fri May 30 01:16:46 UTC 2025 - darix <packman@nordisch.org>
+
+- Update to version 31.1.0~beta1:
+  * frontend: Ensure cookie ID is always 16 hexadecimal characters
+  * frontend: Update Dock toolbar styling
+  * linux-pipewire: Fix render technique in captures
+  * frontend: Enable browser hw accel toggle under Linux
+  * libobs: Update version to 31.1.0
+  * build-aux: Update Flatpak modules
+  * CI: Update deps to 2025-05-23 release
+  * obs-websocket: Update version to 5.6.0
+  * win-capture: Fix crash if cursor size is zero
+  * frontend: Fix spacing of group expand button
+  * frontend: Make profile export menu item translatable
+  * frontend: Fix multiview translation string
+  * frontend: Fix button pressed color in Rachni theme
+  * libobs/util: Fix coprocess not having environment variables
+  * frontend: Swap preview zoom buttons
+  * frontend: Add missing translations
+  * frontend: Fix visibility and lock checkbox in System theme
+  * frontend: Explicitly set titlebar item padding
+  * frontend: Fix canvas remove event
+  * frontend: Fix dock title button sizes
+  * CI: Add CEF & enable obs-browser for Windows on ARM
+  * win-capture: Add SDL_app to list of generic classes
+  * obs-outputs: Correct FLV composition time offset calculations
+  * libobs-opengl: Promote eglCreateImage failure to LOG_ERROR
+  * linux-v4l2: Skip decode H264/MJPEG frames during capture
+  * CONTRIBUTING.rst: Fix typo
+  * frontend: Add close icon
+  * CI: Update obs-crowdin-sync to latest
+  * frontend: Use winId for Wayland surface in Qt 6.9+
+  * frontend: Use public QNativeInterface in Qt 6.5+
+  * obs-browser: Update to 2.25.0
+  * frontend: Fix build on FreeBSD
+  * libobs: Fix canvas_dosignal_source() using wrong signal handler
+  * libobs: Add obs_canvas_get_signal_handler
+  * docs: Fix function name obs_set_video_sdr_white_level
+  * decklink: Fix incorrect HDR min mastering luminance value
+  * libobs: Add checks to some graphics API functions
+  * frontend: Allow 5 multitrack reconnect attempts before re-running GCC
+  * libobs/util: Fix build on FreeBSD
+  * frontend: Fix character encoding issue during profile import
+  * libobs: Fall back to main canvas dimensions if group canvas unset
+  * libobs: Add obs_canvas_rename_source()
+  * media-playback: Fix possible crash on startup
+  * rtmp-services: Remove defunct servers/services
+  * frontend: Use static_cast when casting from void pointers
+  * win-capture: Fix crash if no display is available
+  * Revert "obs-ffmpeg: New default AMD encoding settings"
+  * Revert "obs-ffmpeg: Add Pre-Analysis checkbox for AMD encoder"
+  * obs-ffmpeg: Add Pre-Analysis checkbox for AMD encoder
+  * obs-ffmpeg: New default AMD encoding settings
+  * frontend: Allow selecting additional canvases for multitrack
+  * frontend: Update multitrack API model
+  * frontend: Always limit multitrack video encoders to libobs maximum
+  * libobs: Raise max number of output encoders to 10
+  * libobs/util: Fix os_process_pipe_create on Linux
+  * libobs: Improve readability of scene duplication type
+  * frontend: Make sure all QObject subclasses have Q_OBJECT macro
+  * libobs: Fix module load in relocatable scenario
+  * nv-filters: Fix warnings with Visual Studio 2022 17.14
+  * win-capture: Fix warnings with Visual Studio 2022 17.14
+  * frontend: Add frontend API canvas methods
+  * frontend: Add support loading/saving additional canvases
+  * frontend: Add OBS::Canvas class
+  * frontend: Use Q_OBJECT macro for BrowserDock
+  * rtmp-services: Add Enhanced Streaming support for Dolby Millicast
+  * libobs: Mark data path modification functions as deprecated
+  * UI,libobs,obs-outputs: Remove HAVE_OBSCONFIG_H ifdefs
+  * frontend: Allow Network Optimizations with multitrack video
+  * obs-outputs: Include all audio encoder bitrates
+  * frontend: Allow Stream Delay with multitrack video
+  * obs-outputs: Correct mp4_output_destory to mp4_output_destroy
+  * linux-v4l2: Add support for virtual camera on non-Linux environments
+  * frontend: Clip source names when dock too small
+  * libobs: Use absolute path for install prefix module load
+  * win-capture: Update hooked state before unhooked signal
+  * libobs/callback: Catch fail cases with missing error data
+  * libobs: Fix setting non-0 order on only scene item
+  * cmake: Replace Xcb CMake finders with ECM
+  * cmake: Replace Wayland CMake finder with ECM
+  * cmake: Use Extra CMake Modules on Linux
+  * frontend: Add dedicated translation of remaining time
+  * cmake: Group blake2 targets under same directory for IDEs
+  * frontend: Use default location for user settings as fallback
+  * libobs/util: Prevent locking mutex in child process when checking Qt5
+  * build-aux: Fix incorrect HEVC vertical resolution on AMD VCN
+  * obs-ffmpeg: Query and log the AMF codec level
+  * obs-ffmpeg: Set AMF codec level properly
+  * frontend: Remove unused item delegate parameters
+  * frontend: Adjust missing files dialog
+  * mac-capture: Fix incorrect enum comparison
+  * frontend/components: Remove NonCheckableButton
+  * frontend: Highlight control dock buttons using style class
+  * linux-v4l2: Fix virtual camera start failure
+  * media-playback: Fix possible crash if frame width or height is zero
+  * graphics-hook: Fix crash with Vulkan DirectDisplay
+  * frontend/widgets: Optimize preview primitive rendering
+  * libobs/graphics: Add gs_draw_quadf()
+  * libobs/graphics: Improve sprite drawing perf
+  * libobs/graphics: Optimize certain matrix4 functions
+  * libobs/graphics: Remove some unnecessary checks
+  * libobs/graphics: Separate some sections via comments
+  * frontend: Clean up various strings
+  * frontend/widgets: Fix integer overflow
+  * obs-qsv11: Remove non-functional CQM-related code
+  * CI: Use Flatpak action upstream
+  * frontend: Add new appearance options
+  * frontend: Migrate scene collection usage to new SceneCollection class
+  * frontend: Add SceneCollection class as data model for Scene Collections
+  * rtmp-services: Update niconico ingests
+  * rtmp-services: Add HEVC to supported video codecs for Bilibili
+  * clang-format: Update source code files with clang-format 19.1.1
+  * clang-format: Enable skipping of macro definitions for clang-format 19
+  * CI: Update clang-format version to 19.1.1
+  * build-aux: Use GitHub repo for LuaJIT
+  * frontend: Reorganize Preview/Source context menu
+  * frontend: Increase MAX_CRASH_REPORT_SIZE to 200 KB
+  * CI: Update signing action commit
+  * CI: Support signed ARM builds
+  * CI: Fix Windows signing workflow name
+  * CI: Sign game capture with RSA cert first
+  * frontend/themes: Re-add transparent border
+  * frontend: Re-set list spacing of source and scene tree to 0
+  * frontend: Remove additional spacing hack in SourceTreeItem
+  * obs-ffmpeg: Add OpenH264 H.264 software codec
+  * frontend: Focus text entry in NameDialog
+  * frontend: Adjust styling for SourceTree
+  * frontend: Auto-select manually added file imports
+  * frontend: Adjust scene collection importer
+  * frontend: Unify appearance of menus
+  * mac-avcapture: Use list-based format selector
+  * CI: Update bouf to v0.6.5
+  * deps/json11: Fix compile error on GCC 15+
+  * CI: Clean up Flatpak cache detection
+  * docs: Add canvases documentation
+  * libobs: Use UUIDs in scene undo/redo data
+  * libobs: Add Canvas object RAII wrappers
+  * libobs: Introduce Canvases
+  * libobs: Add video_reset signal
+  * libobs: Add view type to view object
+  * frontend: Enable multitrack video controls on Linux
+  * frontend: Support enhanced broadcasting on Linux
+  * frontend: Convert "profile" to an integer for VAAPI encoders
+  * obs-ffmpeg: Make VAAPI rc_mode comparison case insensitive
+  * libobs/util: Update `os_get_free_size()`
+  * libobs, libobs-opengl: Add memory and identification APIs
+  * frontend: Add preview zoom controls
+  * libobs: Deprecate obs_get_transition_by_name|uuid
+  * frontend: Make list spacing consistent
+  * linux-pipewire: Fix 10- and 16-bit captures
+  * cmake: Adjust macOS SDK detection
+  * libobs: Update version to 31.0.3
+  * libobs: Fix duplicating scene with custom size
+  * frontend: Remove Exit button (#11887)
+  * obs-websocket: Update version to 5.5.6
+  * rtmp-services: Add "VRCDN - Live" service
+  * frontend: Only emit frontend events for existing scene collection
+  * CI: Add workflow_dispatch trigger to scheduled repository workflow
+  * rtmp-services: Update Castr.io ingests
+  * rtmp-services: Remove defunct servers/services
+  * mac-avcapture: Clear memory when creating frame struct
+  * obs-browser: Update version to 2.24.6
+  * nv-filters:  Silence initial load error for Blur
+  * nv-filters: Remove reset signal for Video effects
+  * nv-filters: Fix  CudaStream used in Video effects
+  * nv-filters: Reallocate state when resetting AIGS filters
+  * nv-filters: Fix destruction of Background Blur effect
+  * nv-filters: Set max effective threshold to 0.95 for Background removal
+  * obs-nvenc: Fix incorrect CUDA array size allocation
+  * libobs: Reset reconnecting state when can_reconnect is false
+  * frontend: Add reconnect callback for multitrack video
+  * libobs: Add optional reconnect callback to outputs
+  * Revert "libobs: Do not allow reconnect if stop code is OBS_OUTPUT_INVALID_STREAM"
+  * CI: Update flatpak-builder and flat-manager actions
+  * build-aux: Update Flatpak modules
+  * build-aux,CI: Update KDE Flatpak runtime to 6.8
+  * build-aux: Update Flatpak libdatachannel to v0.21.1
+  * cmake: Fix some Qt DLLs not being copied due to filename patterns
+  * obs-ffmpeg: Fix throughput checks for older AMD driver
+  * CI: Use rebuilt CEF to avoid memory allocation crashes on macOS
+  * obs-ffmpeg: Add AMD AV1 B-frame support
+  * obs-qsv11: Fix CBR Spike for Battlemage
+  * win-capture: Add FragPunk to compatibility list
+  * CI: Add Windows ARM64 to build matrix
+  * plugins: Add ARM64 support to obs-ffmpeg, obs-filters, and obs-outputs
+  * cmake: Update cross-platform build project management for Windows
+  * CI: Update deps to 2025-03-06 release
+  * libobs: Update version to 31.0.2
+  * mac-avcapture: Prevent race condition in source init/deinit
+  * win-dshow: Fix possible crash if frame width or height is zero
+  * libobs,win-capture,win-wasapi: Fix typo in macro WIN32_LEAN_AND_MEAN
+  * obs-browser: Update version to 2.24.5
+  * obs-websocket: Update version to 5.5.5
+  * cmake: Don't copy legacy, unused Chromium file
+  * frontend: Define WIN32_LEAN_AND_MEAN conditionally for ARM64
+  * obs-outputs: Use _CountTrailingZeros() in ctz32 for ARM64
+  * obs-filters: Rename S_THRESHOLD to S_FILTER_THRESHOLD
+  * libobs: Add ARM64 support to Windows crash handler
+  * deps: Add ARM64 definitions in w32-pthreads
+  * frontend: Fix manifest commit hash comparison
+  * libobs: Do not lock sources mutex unnecessarily
+  * obs-nvenc: Fix lookahead depth value logging
+  * libobs: Use limited range for R10l output
+  * bpm: Fix potential null-pointer dereference
+  * frontend: Add support for TEB/GoLiveApi on Apple Silicon
+  * cmake: Replace COMPILE_FLAGS with COMPILE_OPTIONS
+  * obs-nvenc: Correct max target quality for AV1
+  * cmake: Specify NOMINMAX all the time on Windows
+  * linux-pipewire: Add explicit sync support
+  * libobs,libobs-opengl: Add gs_sync_t
+  * deps/glad: Add EGL_ANDROID_native_fence_sync
+  * frontend: Round up Resize Output (Source Size)
+  * frontend: Use OBSBasic::Get() in all places
+  * frontend: Add Input Monitoring to permissions dialog
+  * libobs: Rewrite macOS Hotkeys to use CGEventTap
+  * cmake: Fix regexp to detect installed FFmpeg version
+  * nv-filters: Remove CUDA RT functions
+  * nv-filters: Update SDK version targeted
+  * CI: Fix typo in setup-macos-codesigning action
+  * rtmp-services: Remove unresponsive servers
+  * frontend: Simplify how projectors are saved/loaded
+  * frontend: Remove unnecessary projector variable
+  * frontend: Log streaming service recommended maximums
+  * obs-webrtc: Enable PacingHandler
+  * mac-videotoolbox: Add Spatial AQ option (macOS 15)
+  * frontend: Support preferred video format/space/range in GoLiveApi
+  * libobs: Support format/space/range conversion in encoder GPU scaling
+  * libobs: Deprecate obs_(nv12|p010)_tex_active()
+  * obs-qsv11: Migrate to obs_encoder_video_tex_active()
+  * obs-ffmpeg: Use `obs_encoder_video_tex_active()` for AMF
+  * obs-nvenc: Migrate to obs_encoder_video_tex_active()
+  * libobs: Add obs_encoder_video_tex_active()
+  * frontend: Add audio properties to GetClientConfiguration request
+  * libos: Add `obs_get_audio_info2()`
+  * libobs: plugins: Use MAD for sRGB functions
+  * aja: Remove holding source settings
+  * frontend: Restart multitrack output if stream key has become invalid
+  * frontend: Remove multitrack deactivate handlers
+  * libobs: Only modify raw_active counter if (dis-)connection succeeded
+  * libobs: Add video_output_disconnect2()
+  * obs-scripting: Fix macOS Homebrew Python loading
+  * obs-outputs: Make MP4 output buffer/chunk size configurable
+  * .gitignore: Remove UI exclusion
+  * frontend: Move media control dynamic properties to ui file
+  * obs-outputs: Attempt to generate path if one is not specified
+  * obs-ffmpeg: Fix deprecation with FFmpeg 7.1
+  * libobs/util: Fix tv_nsec becoming 1000000000 in os_event_timedwait
+  * obs-ffmpeg: Add QVBR rate control for VA-API
+  * cmake: Update macOS development version requirements
+  * CI: Update macOS workflows to macOS 15 runners with Xcode 16.1
+  * libobs: Update version to 31.0.1
+  * frontend: Use filename stem as fallback value on empty collection name
+  * frontend: Prevent creation of scene collections with empty name
+  * cmake: Turn off camera reaction by default on macOS 14.4 and later
+  * libobs: Fix underlinking by adding libx11
+  * image-source: Fix slideshow stopping on last file in random mode
+  * obs-nvenc: Abort encoder init if custom options are invalid
+  * obs-nvenc: Fix translation string for 4:4:4 unsupported error
+  * frontend: Finalize merge of OBSBasic Sources with module sources
+  * CI: Update actions and build scripts to use new frontend directory
+  * build-aux: Replace UI directory with frontend directory for formatters
+  * cmake: Update main CMakeLists file to use refactored frontend
+  * frontend: Migrate frontend plugins
+  * frontend: Migrate Qt UI files
+  * frontend: Migrate OBS Studio data directory
+  * frontend: Migrate obs-frontend-api
+  * frontend: Migrate CMake files
+  * frontend: Migrate Windows updater
+  * frontend: Split main application implementation into single files
+  * frontend: Prepare main application implementation for splits
+  * frontend: Split Qt UI autoconfig implementations into single files
+  * frontend: Prepare Qt UI autoconfig wizards for splits
+  * frontend: Split Qt UI Widget implementations into single files per class
+  * frontend: Prepare Qt UI Widgets for splits
+  * frontend: Add renamed Qt UI Widgets
+  * frontend: Split UI utility implementation into single files per class
+  * frontend: Prepare UI utility files for splits
+  * frontend: Add renamed UI utility classes and functions
+  * frontend: Prepare sources for merge with OBSBasic modules
+  * frontend: Split Settings implementation into single files per C++ class
+  * frontend: Add renamed Qt UI dialogs
+  * frontend: Prepare Qt Settings UI files for splits
+  * frontend: Add renamed Qt Settings UI implementation
+  * frontend: Split OAuth implementation into single files per C++ class
+  * frontend: Prepare OAuth implementation for splits
+  * frontend: Add renamed OAuth implementation
+  * frontend: Split OBSImporter into single files per C++ class
+  * frontend: Add OBSImporter and importer implementations
+  * frontend: Add renamed Qt UI docks
+  * frontend: Split Qt UI dialogs into single files per C++ class
+  * frontend: Prepare Qt UI dialogs for splits
+  * frontend: Split Qt UI component into single file per C++ class
+  * frontend: Prepare Qt UI components for splits
+  * frontend: Add renamed Qt UI components
+  * frontend: Add new frontend directory to gitignore file
+  * libobs: Fix deadlock on macOS input method change
+  * libobs-opengl: Avoid trying to allocate 0 byte on Linux
+  * Revert "WIP"
+  * WIP
+
+-------------------------------------------------------------------
 Wed Apr  9 08:48:22 UTC 2025 - darix <packman@nordisch.org>
 
 - Pull in https://github.com/obsproject/obs-studio/pull/11906.patch

obs-studio.spec Changed

@@ -35,7 +35,7 @@
 %endif
 
 Name:           obs-studio
-Version:        31.0.3
+Version:        31.1.0~rc1
 Release:        0
 Summary:        A recording/broadcasting program
 Group:          Productivity/Multimedia/Video/Editors and Convertors
@@ -47,13 +47,13 @@
 %if %{with cef}
 Source17:       %{cef_binary}.tar.bz2
 %endif
+Source99:       series
 Patch1:         0001-Prefix-modinfo-with-sbin-since-not-in-normal-path.patch
 Patch2:         libx264-optional.patch
 Patch3:         ffmpeg-x11-linking.patch
-Patch4:         11906.patch
-Patch5:         fix-json11-build.patch
 BuildRequires:  update-desktop-files
 BuildRequires:  cmake >= 2.8.12
+BuildRequires:  extra-cmake-modules
 BuildRequires:  pkgconfig(fdk-aac)
 BuildRequires:  fdupes
 BuildRequires:  fontconfig-devel
@@ -173,8 +173,8 @@
 mkdir -p build && cd build
 # does not like cmake macro as it fails to link in math.h (-lma
 # the compile flags must be relaxed in order to compile obs-studio successfully
-export CFLAGS="%{optflags} -Wno-error=type-limits -Wno-error=unused-variable -Wno-error=deprecated-declarations -Wno-error=return-type -Wno-error=unused-but-set-variable -Wno-error=pointer-sign -Wno-error=reorder -Wno-error=switch -Wno-error=catch-value="
-export CXXFLAGS="%{optflags} -Wno-error=type-limits -Wno-error=unused-variable -Wno-error=deprecated-declarations -Wno-error=return-type -Wno-error=unused-but-set-variable -Wno-error=pointer-sign -Wno-error=reorder -Wno-error=switch -Wno-error=catch-value="
+export CFLAGS="%{optflags} -Wno-error=type-limits -Wno-error=unused-variable -Wno-error=deprecated-declarations -Wno-error=return-type -Wno-error=unused-but-set-variable -Wno-error=pointer-sign -Wno-error=reorder -Wno-error=switch -Wno-error=catch-value -Wno-error=stringop-truncation"
+export CXXFLAGS="%{optflags} -Wno-error=type-limits -Wno-error=unused-variable -Wno-error=deprecated-declarations -Wno-error=return-type -Wno-error=unused-but-set-variable -Wno-error=pointer-sign -Wno-error=reorder -Wno-error=switch -Wno-error=catch-value -Wno-error=stringop-truncation"
 
 cmake \
   -DCMAKE_CXX_STANDARD=17 \

0001-Prefix-modinfo-with-sbin-since-not-in-normal-path.patch Changed

11906.patch Deleted

@@ -1,112 +0,0 @@
-From 52d57cf70ca70f55378112f6eeb5708fb7680a6b Mon Sep 17 00:00:00 2001
-From: stephematician <steph.fn.contact@proton.me>
-Date: Wed, 19 Mar 2025 13:59:21 +1100
-Subject: PATCH linux-v4l2: Fix virtual camera start failure
-
-Add function that tries to reset v4l2loopback output for module versions
-from 0.12.5 to 0.12.7. If successful, then set flag that STREAMON and
-STREAMOFF are necessary each time the device is opened/closed.
----
- plugins/linux-v4l2/v4l2-output.c | 57 ++++++++++++++++++++++++++++++--
- 1 file changed, 54 insertions(+), 3 deletions(-)
-
-diff --git a/plugins/linux-v4l2/v4l2-output.c b/plugins/linux-v4l2/v4l2-output.c
-index 366fc474f69d4e..d5e4e0f6ad57fb 100644
---- a/plugins/linux-v4l2/v4l2-output.c
-+++ b/plugins/linux-v4l2/v4l2-output.c
-@@ -15,6 +15,7 @@ struct virtualcam_data {
- 	obs_output_t *output;
- 	int device;
- 	uint32_t frame_size;
-+	bool use_caps_workaround;
- };
- 
- static const char *virtualcam_name(void *unused)
-@@ -110,11 +111,54 @@ static void *virtualcam_create(obs_data_t *settings, obs_output_t *output)
- 	return vcam;
- }
- 
-+bool try_reset_output_caps(const char *device)
-+{
-+	struct v4l2_capability capability;
-+	struct v4l2_format format;
-+	int fd;
-+
-+	blog(LOG_INFO, "Attempting to reset output capability of '%s'", device);
-+
-+	fd = open(device, O_RDWR);
-+	if (fd < 0)
-+		return false;
-+
-+	format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
-+	if (ioctl(fd, VIDIOC_G_FMT, &format) < 0)
-+		goto reset_fail_close_fd;
-+
-+	if (ioctl(fd, VIDIOC_S_FMT, &format) < 0)
-+		goto reset_fail_close_fd;
-+
-+	if (ioctl(fd, VIDIOC_STREAMON, &format.type) < 0)
-+		goto reset_fail_close_fd;
-+
-+	if (ioctl(fd, VIDIOC_STREAMOFF, &format.type) < 0)
-+		goto reset_fail_close_fd;
-+
-+	close(fd);
-+
-+	fd = open(device, O_RDWR);
-+	if (fd < 0)
-+		return false;
-+
-+	if (ioctl(fd, VIDIOC_QUERYCAP, &capability) < 0)
-+		goto reset_fail_close_fd;
-+
-+	close(fd);
-+	return (capability.device_caps & V4L2_CAP_VIDEO_OUTPUT) != 0;
-+
-+reset_fail_close_fd:
-+	close(fd);
-+	return false;
-+}
-+
- static bool try_connect(void *data, const char *device)
- {
-+	static bool use_caps_workaround = false;
- 	struct virtualcam_data *vcam = (struct virtualcam_data *)data;
--	struct v4l2_format format;
- 	struct v4l2_capability capability;
-+	struct v4l2_format format;
- 	struct v4l2_streamparm parm;
- 
- 	uint32_t width = obs_output_get_width(vcam->output);
-@@ -130,6 +174,13 @@ static bool try_connect(void *data, const char *device)
- 	if (ioctl(vcam->device, VIDIOC_QUERYCAP, &capability) < 0)
- 		goto fail_close_device;
- 
-+	if (!use_caps_workaround && !(capability.device_caps & V4L2_CAP_VIDEO_OUTPUT)) {
-+		if (!try_reset_output_caps(device))
-+			goto fail_close_device;
-+		use_caps_workaround = true;
-+	}
-+	vcam->use_caps_workaround = use_caps_workaround;
-+
- 	format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
- 
- 	if (ioctl(vcam->device, VIDIOC_G_FMT, &format) < 0)
-@@ -165,7 +216,7 @@ static bool try_connect(void *data, const char *device)
- 	memset(&parm, 0, sizeof(parm));
- 	parm.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
- 
--	if (ioctl(vcam->device, VIDIOC_STREAMON, &parm) < 0) {
-+	if (vcam->use_caps_workaround && ioctl(vcam->device, VIDIOC_STREAMON, &parm.type) < 0) {
- 		blog(LOG_ERROR, "Failed to start streaming on '%s' (%s)", device, strerror(errno));
- 		goto fail_close_device;
- 	}
-@@ -241,7 +292,7 @@ static void virtualcam_stop(void *data, uint64_t ts)
- 	struct v4l2_streamparm parm = {0};
- 	parm.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
- 
--	if (ioctl(vcam->device, VIDIOC_STREAMOFF, &parm) < 0) {
-+	if (vcam->use_caps_workaround && ioctl(vcam->device, VIDIOC_STREAMOFF, &parm) < 0) {
- 		blog(LOG_WARNING, "Failed to stop streaming on video device %d (%s)", vcam->device, strerror(errno));
- 	}
-