https://bugs.kde.org/show_bug.cgi?id=488560

--- Comment #4 from Vlad Zahorodnii <vlad.zahorod...@kde.org> ---
This is in 6.1.0

16:09:02.579: ---------------------------------
16:09:02.580: [FFmpeg NVENC encoder: 'simple_video_recording'] settings:
16:09:02.580:   encoder:      NVIDIA NVENC H.264 (FFmpeg)
16:09:02.580:   rate_control: CQP
16:09:02.580:   bitrate:      0
16:09:02.580:   cqp:          23
16:09:02.580:   keyint:       -1
16:09:02.580:   preset:       p5
16:09:02.580:   tuning:       hq
16:09:02.580:   multipass:    qres
16:09:02.580:   profile:      high
16:09:02.580:   width:        1920
16:09:02.580:   height:       1080
16:09:02.580:   b-frames:     2
16:09:02.580:   psycho-aq:    1
16:09:02.580:   GPU:          0
16:09:02.580: 
16:09:02.967: [NVENC encoder] nvenc_create_internal failed, trying again
without Psycho Visual Tuning
16:09:02.967: ---------------------------------
16:09:02.968: [FFmpeg NVENC encoder: 'simple_video_recording'] settings:
16:09:02.968:   encoder:      NVIDIA NVENC H.264 (FFmpeg)
16:09:02.968:   rate_control: CQP
16:09:02.968:   bitrate:      0
16:09:02.968:   cqp:          23
16:09:02.968:   keyint:       -1
16:09:02.968:   preset:       p5
16:09:02.968:   tuning:       hq
16:09:02.968:   multipass:    qres
16:09:02.968:   profile:      high
16:09:02.968:   width:        1920
16:09:02.968:   height:       1080
16:09:02.968:   b-frames:     2
16:09:02.968:   psycho-aq:    0
16:09:02.968:   GPU:          0
16:09:02.968: 
16:09:03.094: libfdk_aac encoder created
16:09:03.094: libfdk_aac bitrate: 192, channels: 2
16:09:03.124: ==== Recording Start
===============================================
16:09:03.124: [ffmpeg muxer: 'simple_file_output'] Writing file
'/home/juan/Videos/OBS/2024-06-14_16-09-02.mkv'...
16:09:04.842:   OpenType support missing for "Open Sans", script 11
16:09:04.852:   OpenType support missing for "Open Sans", script 12
16:09:04.857:   OpenType support missing for "Open Sans", script 16
16:09:04.861:   OpenType support missing for "Open Sans", script 20
16:09:24.975: [NVIDIA NVENC H.264 (FFmpeg) encoder: 'simple_video_recording']
Encoding queue duration surpassed 5 seconds, terminating encoder
16:09:24.975: Error encoding with encoder 'simple_video_recording'
16:09:24.979: [ffmpeg muxer: 'simple_file_output'] Output of file
'/home/juan/Videos/OBS/2024-06-14_16-09-02.mkv' stopped


This is in 6.0.5

info: [pipewire] Stream 0x5c4d3d65cea0 state: "streaming" (error: none)
info: ---------------------------------
info: [FFmpeg NVENC encoder: 'advanced_video_recording'] settings:
        encoder:      NVIDIA NVENC H.264 (FFmpeg)
        rate_control: CBR
        bitrate:      2500
        cqp:          0
        keyint:       -1
        preset:       p5
        tuning:       hq
        multipass:    qres
        profile:      high
        width:        1920
        height:       1080
        b-frames:     2
        psycho-aq:    1
        GPU:          0

info: ---------------------------------
info: [FFmpeg aac encoder: 'Track1'] bitrate: 160, channels: 2, channel_layout:
stereo

info: ==== Recording Start ===============================================
info: [ffmpeg muxer: 'adv_file_output'] Writing file
'/home/juan/Videos/OBS/2024-06-19 23-08-06.mp4'...
info: [ffmpeg muxer: 'adv_file_output'] Output of file
'/home/juan/Videos/OBS/2024-06-19 23-08-06.mp4' stopped
info: Output 'adv_file_output': stopping
info: Output 'adv_file_output': Total frames output: 958
info: Output 'adv_file_output': Total drawn frames: 968
info: ==== Recording Stop ================================================
[aac @ 0x5c4d3d8a6bc0] Qavg: 65536.000
[aac @ 0x5c4d3d8a6bc0] 2 frames left in the queue on closing


it looks like different encoders are used, no idea why. The negotiated dmabuf
modifier is the same in both cases.

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