Camera fail create video output on Qt 6.6.1

[L4zyM0nday]

[00007fe3b8098480] main video output error: video output creation failed
[00007fe3d404c610] main decoder error: failed to create video output
[h264 @ 0x7fe3c806fd40] get_buffer() failed
[h264 @ 0x7fe3c806fd40] thread_get_buffer() failed
[h264 @ 0x7fe3c806fd40] decode_slice_header error
[h264 @ 0x7fe3c806fd40] no frame!

this my error when i debug camera can't showing on Qt app.

[Pl45m4]

@L4zyM0nday

But this has nothing to do with Qt?!
Where are these errors coming from? FFMPEG maybe?

[L4zyM0nday]

@Pl45m4 thanks for respons

there is error, i have try to change a output video in vlc but still not work i don't found a solution in browser

[jsulm]

@L4zyM0nday Please post text not pictures!

What are the very first errors?

[L4zyM0nday]

@jsulm [00007fe3b8098480] main video output error: video output creation failed
this first error , what a problem ? vlc-qt library or anything else

[JoeCFD]

@L4zyM0nday install vlc in your computer and run it to see if it works at first.

[L4zyM0nday]

@JoeCFD yes i have try on vlc first it's work but i still have same problem