500434 2025-02-19 21:45:15 +0000 KPipeWire hardware accelerated H.264 encoding doesn't work: "Failed to create DRM device. Error Cannot allocate memory" 2025-12-24 11:35:32 +0000 1 1 3 Frameworks and Libraries KPipeWire general 6.3.1 Gentoo Packages Linux RESOLVED FIXED https://bugs.kde.org/show_bug.cgi?id=488896 https://bugs.kde.org/show_bug.cgi?id=492844 https://bugs.kde.org/show_bug.cgi?id=500276 https://bugs.kde.org/show_bug.cgi?id=490868 NOR normal --- 0 anhollander516 plasma-bugs-null aleixpol nate postix 0 oldest_to_newest 2400464 0 178612 anhollander516 2025-02-19 21:45:15 +0000 Created attachment 178612 Spectacle stdout/stderr SUMMARY Hardware accelerated H.264 encoding with KPipeWire does not work at all STEPS TO REPRODUCE 1. Run spectacle from the command line 2. Make sure the video file format is set to MP4/H.264 3. Start a recording OBSERVED RESULT Hardware accelerated encoding fails with "kpipewire_record_logging: Failed to create DRM device. Error Cannot allocate memory", and it switches to software-based libx264 EXPECTED RESULT Hardware accelerated encoding works SOFTWARE/OS VERSIONS Operating System: Gentoo Linux 2.17 KDE Plasma Version: 6.3.1 KDE Frameworks Version: 6.11.0 Qt Version: 6.8.2 Kernel Version: 6.13.3-20R5-sched-ext (64-bit) Graphics Platform: Wayland Processors: 8 × Intel® Core™ i5-10310U CPU @ 1.70GHz Memory: 7.5 GiB of RAM Graphics Processor: Intel® UHD Graphics 2400466 1 anhollander516 2025-02-19 21:47:45 +0000 I'm using KPipeWire 6.3.1, by the way. Not sure why I can't set that. 2475596 2 nate 2025-12-09 19:35:34 +0000 Sorry this happened. I've just corrected the version number, so at least that's fixed now! Are you still seeing this issue happen in Plasma 6.5.4 or later? 2479123 3 bug-janitor 2025-12-24 03:46:27 +0000 🐛🧹 ⚠️ This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information, then set the bug status to REPORTED. If there is no change for at least 30 days, it will be automatically closed as RESOLVED WORKSFORME. For more information about our bug triaging procedures, please read https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging. Thank you for helping us make KDE software even better for everyone! 2479212 4 anhollander516 2025-12-24 11:35:32 +0000 (In reply to Nate Graham from comment #2) > Sorry this happened. I've just corrected the version number, so at least > that's fixed now! Are you still seeing this issue happen in Plasma 6.5.4 or > later? No I am not. Sorry for thr late reply. 178612 2025-02-19 21:45:15 +0000 2025-02-19 21:45:15 +0000 Spectacle stdout/stderr spectacle.log text/x-log 3508 anhollander516 bGlidmEgaW5mbzogVkEtQVBJIHZlcnNpb24gMS4yMi4wCmxpYnZhIGluZm86IFRyeWluZyB0byBv cGVuIC91c3IvbGliNjQvdmEvZHJpdmVycy9pSERfZHJ2X3ZpZGVvLnNvCmxpYnZhIGluZm86IEZv dW5kIGluaXQgZnVuY3Rpb24gX192YURyaXZlckluaXRfMV8yMgpsaWJ2YSBpbmZvOiB2YV9vcGVu RHJpdmVyKCkgcmV0dXJucyAwCmtwaXBld2lyZV92YWFwaV9sb2dnaW5nOiBWQUFQSTogSW50ZWwg aUhEIGRyaXZlciBmb3IgSW50ZWwoUikgR2VuIEdyYXBoaWNzIC0gMjUuMS4xICgpIGluIHVzZSBm b3IgZGV2aWNlICIvZGV2L2RyaS9yZW5kZXJEMTI4IgpsaWJ2YSBpbmZvOiBWQS1BUEkgdmVyc2lv biAxLjIyLjAKbGlidmEgaW5mbzogVHJ5aW5nIHRvIG9wZW4gL3Vzci9saWI2NC92YS9kcml2ZXJz L2lIRF9kcnZfdmlkZW8uc28KbGlidmEgaW5mbzogRm91bmQgaW5pdCBmdW5jdGlvbiBfX3ZhRHJp dmVySW5pdF8xXzIyCmxpYnZhIGluZm86IHZhX29wZW5Ecml2ZXIoKSByZXR1cm5zIDAKbGlidmEg aW5mbzogVkEtQVBJIHZlcnNpb24gMS4yMi4wCmxpYnZhIGluZm86IFRyeWluZyB0byBvcGVuIC91 c3IvbGliNjQvdmEvZHJpdmVycy9pSERfZHJ2X3ZpZGVvLnNvCmxpYnZhIGluZm86IEZvdW5kIGlu aXQgZnVuY3Rpb24gX192YURyaXZlckluaXRfMV8yMgpsaWJ2YSBpbmZvOiB2YV9vcGVuRHJpdmVy KCkgcmV0dXJucyAwCmxpYnZhIGluZm86IFZBLUFQSSB2ZXJzaW9uIDEuMjIuMApsaWJ2YSBpbmZv OiBUcnlpbmcgdG8gb3BlbiAvdXNyL2xpYjY0L3ZhL2RyaXZlcnMvaUhEX2Rydl92aWRlby5zbwps aWJ2YSBpbmZvOiBGb3VuZCBpbml0IGZ1bmN0aW9uIF9fdmFEcml2ZXJJbml0XzFfMjIKbGlidmEg aW5mbzogdmFfb3BlbkRyaXZlcigpIHJldHVybnMgMApsaWJ2YSBpbmZvOiBWQS1BUEkgdmVyc2lv biAxLjIyLjAKbGlidmEgaW5mbzogVHJ5aW5nIHRvIG9wZW4gL3Vzci9saWI2NC92YS9kcml2ZXJz L2lIRF9kcnZfdmlkZW8uc28KbGlidmEgaW5mbzogRm91bmQgaW5pdCBmdW5jdGlvbiBfX3ZhRHJp dmVySW5pdF8xXzIyCmxpYnZhIGluZm86IHZhX29wZW5Ecml2ZXIoKSByZXR1cm5zIDAKbGlidmEg aW5mbzogVkEtQVBJIHZlcnNpb24gMS4yMi4wCmxpYnZhIGluZm86IFRyeWluZyB0byBvcGVuIC91 c3IvbGliNjQvdmEvZHJpdmVycy9pSERfZHJ2X3ZpZGVvLnNvCmxpYnZhIGluZm86IEZvdW5kIGlu aXQgZnVuY3Rpb24gX192YURyaXZlckluaXRfMV8yMgpsaWJ2YSBpbmZvOiB2YV9vcGVuRHJpdmVy KCkgcmV0dXJucyAwCmxpYnZhIGluZm86IFZBLUFQSSB2ZXJzaW9uIDEuMjIuMApsaWJ2YSBpbmZv OiBUcnlpbmcgdG8gb3BlbiAvdXNyL2xpYjY0L3ZhL2RyaXZlcnMvaUhEX2Rydl92aWRlby5zbwps aWJ2YSBpbmZvOiBGb3VuZCBpbml0IGZ1bmN0aW9uIF9fdmFEcml2ZXJJbml0XzFfMjIKbGlidmEg aW5mbzogdmFfb3BlbkRyaXZlcigpIHJldHVybnMgMApxdC5tdWx0aW1lZGlhLmZmbXBlZzogVXNp bmcgUXQgbXVsdGltZWRpYSB3aXRoIEZGbXBlZyB2ZXJzaW9uIDcuMSBHUEwgdmVyc2lvbiAyIG9y IGxhdGVyCnF0Lm11bHRpbWVkaWEuZmZtcGVnOiBBdmFpbGFibGUgSFcgZGVjb2RpbmcgZnJhbWV3 b3JrczoKbGlidmEgaW5mbzogVkEtQVBJIHZlcnNpb24gMS4yMi4wCmxpYnZhIGluZm86IFRyeWlu ZyB0byBvcGVuIC91c3IvbGliNjQvdmEvZHJpdmVycy9pSERfZHJ2X3ZpZGVvLnNvCmxpYnZhIGlu Zm86IEZvdW5kIGluaXQgZnVuY3Rpb24gX192YURyaXZlckluaXRfMV8yMgpsaWJ2YSBpbmZvOiB2 YV9vcGVuRHJpdmVyKCkgcmV0dXJucyAwCnF0Lm11bHRpbWVkaWEuZmZtcGVnOiAgICAgIHZhYXBp CnF0Lm11bHRpbWVkaWEuZmZtcGVnOiAgICAgIHZ1bGthbgpxdC5tdWx0aW1lZGlhLmZmbXBlZzog QXZhaWxhYmxlIEhXIGVuY29kaW5nIGZyYW1ld29ya3M6CnF0Lm11bHRpbWVkaWEuZmZtcGVnOiAg ICAgIHZhYXBpCnF0Lm11bHRpbWVkaWEuZmZtcGVnOiAgICAgIHZ1bGthbgpsaWJ2YSBpbmZvOiBW QS1BUEkgdmVyc2lvbiAxLjIyLjAKbGlidmEgaW5mbzogVHJ5aW5nIHRvIG9wZW4gL3Vzci9saWI2 NC92YS9kcml2ZXJzL2lIRF9kcnZfdmlkZW8uc28KbGlidmEgaW5mbzogRm91bmQgaW5pdCBmdW5j dGlvbiBfX3ZhRHJpdmVySW5pdF8xXzIyCmxpYnZhIGluZm86IHZhX29wZW5Ecml2ZXIoKSByZXR1 cm5zIDAKbGlidmEgaW5mbzogVkEtQVBJIHZlcnNpb24gMS4yMi4wCmxpYnZhIGluZm86IFRyeWlu ZyB0byBvcGVuIC91c3IvbGliNjQvdmEvZHJpdmVycy9pSERfZHJ2X3ZpZGVvLnNvCmxpYnZhIGlu Zm86IEZvdW5kIGluaXQgZnVuY3Rpb24gX192YURyaXZlckluaXRfMV8yMgpsaWJ2YSBpbmZvOiB2 YV9vcGVuRHJpdmVyKCkgcmV0dXJucyAwCmxpYnZhIGluZm86IFZBLUFQSSB2ZXJzaW9uIDEuMjIu MApsaWJ2YSBpbmZvOiBUcnlpbmcgdG8gb3BlbiAvdXNyL2xpYjY0L3ZhL2RyaXZlcnMvaUhEX2Ry dl92aWRlby5zbwpsaWJ2YSBpbmZvOiBGb3VuZCBpbml0IGZ1bmN0aW9uIF9fdmFEcml2ZXJJbml0 XzFfMjIKbGlidmEgaW5mbzogdmFfb3BlbkRyaXZlcigpIHJldHVybnMgMApsaWJ2YSBpbmZvOiBW QS1BUEkgdmVyc2lvbiAxLjIyLjAKbGlidmEgaW5mbzogVHJ5aW5nIHRvIG9wZW4gL3Vzci9saWI2 NC92YS9kcml2ZXJzL2lIRF9kcnZfdmlkZW8uc28KbGlidmEgaW5mbzogRm91bmQgaW5pdCBmdW5j dGlvbiBfX3ZhRHJpdmVySW5pdF8xXzIyCmxpYnZhIGluZm86IHZhX29wZW5Ecml2ZXIoKSByZXR1 cm5zIDAKbGlidmEgaW5mbzogVkEtQVBJIHZlcnNpb24gMS4yMi4wCmxpYnZhIGluZm86IFRyeWlu ZyB0byBvcGVuIC91c3IvbGliNjQvdmEvZHJpdmVycy9pSERfZHJ2X3ZpZGVvLnNvCmxpYnZhIGlu Zm86IEZvdW5kIGluaXQgZnVuY3Rpb24gX192YURyaXZlckluaXRfMV8yMgpsaWJ2YSBpbmZvOiB2 YV9vcGVuRHJpdmVyKCkgcmV0dXJucyAwCmxpYnZhIGluZm86IFZBLUFQSSB2ZXJzaW9uIDEuMjIu MApsaWJ2YSBpbmZvOiBUcnlpbmcgdG8gb3BlbiAvdXNyL2xpYjY0L3ZhL2RyaXZlcnMvaUhEX2Ry dl92aWRlby5zbwpsaWJ2YSBpbmZvOiBGb3VuZCBpbml0IGZ1bmN0aW9uIF9fdmFEcml2ZXJJbml0 XzFfMjIKbGlidmEgaW5mbzogdmFfb3BlbkRyaXZlcigpIHJldHVybnMgMAprcGlwZXdpcmVfcmVj b3JkX2xvZ2dpbmc6IEZhaWxlZCB0byBjcmVhdGUgRFJNIGRldmljZS4gRXJyb3IgQ2Fubm90IGFs bG9jYXRlIG1lbW9yeQpbbGlieDI2NCBAIDB4NzQxYTQwNDY4MzQwXSAtcXNjYWxlIGlzIGlnbm9y ZWQsIC1jcmYgaXMgcmVjb21tZW5kZWQuCltsaWJ4MjY0IEAgMHg3NDFhNDA0NjgzNDBdIHVzaW5n IGNwdSBjYXBhYmlsaXRpZXM6IE1NWDIgU1NFMkZhc3QgU1NTRTMgU1NFNC4yIEFWWCBGTUEzIEJN STIgQVZYMgpbbGlieDI2NCBAIDB4NzQxYTQwNDY4MzQwXSBwcm9maWxlIE1haW4sIGxldmVsIDYu MSwgNDoyOjAsIDgtYml0CmtwaXBld2lyZV9kbWFidWZfbG9nZ2luZzogZWdsQ2hvb3NlQ29uZmln IHJldHVybmVkIHRoaXMgbWFueSBjb25maWdzOiAxCg==