[FFmpeg-trac] #11446(avcodec:new): Intermittent Vulkan encoding failures with 4060TI(driver 550), Ubuntu 24.04, Vulkan SDK 1.4.304.0
FFmpeg
trac at avcodec.org
Thu Jul 24 21:51:50 EEST 2025
#11446: Intermittent Vulkan encoding failures with 4060TI(driver 550), Ubuntu
24.04, Vulkan SDK 1.4.304.0
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Reporter: Marth64 | Owner: (none)
Type: defect | Status: new
Priority: normal | Component: avcodec
Version: git-master | Resolution:
Keywords: h264_vulkan | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by vytskalt):
I observe a very similar issue using the RADV driver on an AMD GPU.
Sometimes it works, sometimes it doesn't. When it doesn't work, it either
gives a random error number such as -455748544 or just simply segfaults...
./ffmpeg_g -y -init_hw_device vulkan=vk:0 -hwaccel vulkan
-hwaccel_output_format vulkan -filter_hw_device vk -i input.mp4
-c:v h264_vulkan output.mp4
[h264_vulkan @ 0x55b1e4d5d440] Encode failed: Error number -455748544
occurred.
[vost#0:0/h264_vulkan @ 0x55b1e4ceadc0] [enc:h264_vulkan @ 0x55b1e4d29600]
Error submitting video frame to the encoder
[vost#0:0/h264_vulkan @ 0x55b1e4ceadc0] [enc:h264_vulkan @ 0x55b1e4d29600]
Error encoding a frame: Error number -455748544 occurred
[vost#0:0/h264_vulkan @ 0x55b1e4ceadc0] Task finished with error code:
-455748544 (Error number -455748544 occurred)
[vost#0:0/h264_vulkan @ 0x55b1e4ceadc0] Terminating thread with return
code -455748544 (Error number -455748544 occurred)
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Ticket URL: <https://trac.ffmpeg.org/ticket/11446#comment:5>
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