[Webkit-unassigned] [Bug 233731] [Gstreamer] test fast/mediastream/getDisplayMedia-size.html fails

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=233731

--- Comment #1 from Philippe Normand <pnormand at igalia.com> ---
(In reply to Arcady Goldmints-Orlov from comment #0)

> The sample HTML page from that issue
> (https://bug-231286-attachments.webkit.org/attachment.cgi?id=440353)
> demonstrates the failure on the GTK minibrowser, but works fine in Firefox
> so presumably this is something that should be fixed.

run-minibrowser --gtk --enable-mock-capture-devices=1 "https://bug-231286-attachments.webkit.org/attachment.cgi?id=440353" works fine here

With real devices I get a crash (sorry, no debug symbs)

(gdb) bt
#0  0x00007f457631790a in WebCore::RealtimeVideoCaptureSource::ensureIntrinsicSizeMaintainsAspectRatio() () at /app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#1  0x00007f4576c37798 in WebCore::GStreamerVideoCaptureSource::settingsDidChange(WTF::OptionSet<WebCore::RealtimeMediaSourceSettings::Flag>) () at /app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#2  0x00007f4576302a87 in WebCore::RealtimeMediaSource::notifySettingsDidChangeObservers(WTF::OptionSet<WebCore::RealtimeMediaSourceSettings::Flag>) ()
    at /app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#3  0x00007f457630431a in WebCore::RealtimeMediaSource::setSize(WebCore::IntSize const&) () at /app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#4  0x00007f457631730b in WebCore::RealtimeVideoCaptureSource::setSizeAndFrameRate(std::optional<int>, std::optional<int>, std::optional<double>) () at /app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#5  0x00007f45763061ac in WebCore::RealtimeMediaSource::applyConstraints(WebCore::FlattenedConstraint const&) () at /app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#6  0x00007f4576306382 in WebCore::RealtimeMediaSource::applyConstraints(WebCore::MediaConstraints const&) () at /app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#7  0x00007f4576c36e94 in WebCore::GStreamerVideoCaptureSource::createPipewireSource(WTF::String&&, int, WTF::String&&, WebCore::MediaConstraints const*, WebCore::CaptureDevice::DeviceType) ()
    at /app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#8  0x00007f4576c3ba3f in WebCore::GStreamerDisplayCaptureDeviceManager::createDisplayCaptureSource(WebCore::CaptureDevice const&, WebCore::MediaConstraints const*) ()
    at /app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#9  0x00007f4576c389e4 in WebCore::GStreamerDisplayCaptureSourceFactory::createDisplayCaptureSource(WebCore::CaptureDevice const&, WebCore::MediaConstraints const*) ()
    at /app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#10 0x00007f4576306ed1 in WebCore::RealtimeMediaSourceCenter::createMediaStream(WTF::Ref<WTF::Logger const, WTF::RawPtrTraits<WTF::Logger const> >&&, WTF::Function<void (std::experimental::fundamentals_v3::expected<WTF::Ref<WebCore::MediaStreamPrivate, WTF::RawPtrTraits<WebCore::MediaStreamPrivate> >, WTF::String>&&)>&&, WTF::String&&, WebCore::CaptureDevice&&, WebCore::CaptureDevice&&, WebCore::MediaStreamRequest const&) () at /app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#11 0x00007f4575663994 in WTF::Detail::CallableWrapper<WebCore::UserMediaRequest::allow(WebCore::CaptureDevice&&, WebCore::CaptureDevice&&, WTF::String&&, WTF::CompletionHandler<void ()>&&)::$_5, void>::call()
    () at /app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#12 0x00007f4575afb188 in WebCore::EventLoop::run() () at /app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#13 0x00007f4575b85be4 in WebCore::WindowEventLoop::didReachTimeToRun() () at /app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#14 0x00007f45761b6773 in WebCore::ThreadTimers::sharedTimerFiredInternal() () at /app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#15 0x00007f45727ea2ec in WTF::RunLoop::TimerBase::TimerBase(WTF::RunLoop&)::$_3::__invoke(void*) () at /app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0
#16 0x00007f45727e971a in WTF::RunLoop::$_0::__invoke(_GSource*, int (*)(void*), void*) () at /app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0
#17 0x00007f456f0e9294 in g_main_dispatch (context=0xbb13d0) at ../glib/gmain.c:3381
#18 g_main_context_dispatch (context=0xbb13d0) at ../glib/gmain.c:4099
#19 0x00007f456f0e9638 in g_main_context_iterate (context=0xbb13d0, block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at ../glib/gmain.c:4175
#20 0x00007f456f0e9943 in g_main_loop_run (loop=0xc5a120) at ../glib/gmain.c:4373
#21 0x00007f45727e9cea in WTF::RunLoop::run() () at /app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0
#22 0x00007f4574c9e69c in WebKit::WebProcessMain(int, char**) () at /app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#23 0x00007f456ea40b90 in __libc_start_main (main=0x4008a0 <main>, argc=3, argv=0x7ffc6d77bb58, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc6d77bb48)
    at ../csu/libc-start.c:332
#24 0x00000000004007de in _start () at ../sysdeps/x86_64/start.S:120

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