[packman] HandBrake on Leap 15.3 does not produce hearable audio tracks
aloisio at gmx.com
Sat May 29 20:55:29 CEST 2021
Sent: Saturday, May 29, 2021 at 8:05 PM
From: "Manfred Hollstein" <manfred.h at gmx.net>
> I normally use HandBrake to convert AV recordings from my Dreambox into
> a format to keep on my local server. Doing this on Leap 15.3 produces a
> video which can be seen, and it also produces audio channels which are
> shown normally using e.g. "mpv" - however, the audio is not hearable,
> it's just silent.
> Trying to playback that file using "vlc" then shows:
> $ vlc S01E05.D\303nnes\ Eis.mkv
> VLC media player 3.0.13 Vetinari (revision 18.104.22.168-158-g6977abc430)
> [0000555864925f90] main libvlc: Running vlc with the default interface. Use 'cvlc' to use vlc without interface.
> [0000555864a09f30] main audio output error: too low audio sample frequency (0)
> [00007fc0ccd0de10] main decoder error: failed to create audio output
> [00007fc0b4007020] gl gl: Initialized libplacebo v2.43.1
> libva info: VA-API version 1.10.0
> libva info: User environment variable requested driver 'iHD'
> libva info: Trying to open /usr/lib64/dri/iHD_drv_video.so
> libva info: Found init function __vaDriverInit_1_10
> libva info: va_openDriver() returns 0
> [00007fc0ccc35ee0] avcodec decoder: Using Intel iHD driver for Intel(R) Gen Graphics - 20.3.0 () for hardware decoding
> Note the "main audio output error: too low audio sample frequency"! I
> guess this is the reason why there is no audio. Trying to play back the
> same file on Leap 15.2 does not change anything, so the issue is caused
> on the conversion side, i.e. on Leap 15.3. Using the same preset on Leap
> 15.2 I get a fully functional video with hearable sound! AFAICS, the
> main difference between Leap 15.2 and 15.3 is ffmpeg-4.2 vs. ffmpeg-4.4.
What does mediainfo have to say about it?
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