VLC media player for Windows Troubleshooting • Re: No sound on a video with AV1 – Opus


Code:

mkv debug: | | + Track Entrymkv debug: | | | + Track Number=2mkv debug: | | | + Track UID=fb80e822mkv debug: | | | + Track Type=audiomkv debug: | | | + Track CodecId=A_OPUSmkv debug: | | | + Track Seek Preroll =80000mkv debug: | | | + Track CodecPrivate size=27mkv debug: | | | + Track Language=`jpn'mkv debug: | | | + Unknown (LanguageIETF)mkv debug: | | | + Track Name=Japanese 5.1 (Opus @ 256 kbps VBR)mkv debug: | | | + Track Codec Delay =6500mkv debug: | | | + Track Audiomkv debug: | | | | + afreq=48000mkv debug: | | | | + achan=6mkv debug: | | | | + abits=32mkv debug: | | + Track Entrymkv debug: | | | + Track Number=3mkv debug: | | | + Track UID=91cf6ba1mkv debug: | | | + Track Type=audiomkv debug: | | | + Track Default=0mkv debug: | | | + Track CodecId=A_OPUSmkv debug: | | | + Track Seek Preroll =80000mkv debug: | | | + Track CodecPrivate size=27mkv debug: | | | + Unknown (LanguageIETF)mkv debug: | | | + Track Name=English 5.1 (Opus @ 256 kbps VBR)mkv debug: | | | + Track Codec Delay =6500mkv debug: | | | + Track Audiomkv debug: | | | | + afreq=48000mkv debug: | | | | + achan=6mkv debug: | | | | + abits=32mkv debug: | | + Track Entrymkv debug: | | | + Track Number=4mkv debug: | | | + Track UID=e8921c1emkv debug: | | | + Track Type=audiomkv debug: | | | + Track Default=0mkv debug: | | | + Track CodecId=A_OPUSmkv debug: | | | + Track Seek Preroll =80000mkv debug: | | | + Track CodecPrivate size=23mkv debug: | | | + Track Language=`spa'mkv debug: | | | + Unknown (LanguageIETF)mkv debug: | | | + Track Name=Spanish - Latin American 2.0 (Opus @ 128 kbps VBR)mkv debug: | | | + Track Codec Delay =6500mkv debug: | | | + Track Audiomkv debug: | | | | + afreq=48000mkv debug: | | | | + achan=2mkv debug: | | | | + abits=32mkv debug: | | + Track Entrymkv debug: | | | + Track Number=5mkv debug: | | | + Track UID=46bc4a51mkv debug: | | | + Track Type=audiomkv debug: | | | + Track Default=0mkv debug: | | | + Track CodecId=A_OPUSmkv debug: | | | + Track Seek Preroll =80000mkv debug: | | | + Track CodecPrivate size=23mkv debug: | | | + Track Language=`fre'mkv debug: | | | + Unknown (LanguageIETF)mkv debug: | | | + Track Name=French 2.0 (Opus @ 128 kbps VBR)mkv debug: | | | + Track Codec Delay =6500mkv debug: | | | + Track Audiomkv debug: | | | | + afreq=48000mkv debug: | | | | + achan=2mkv debug: | | | | + abits=32mkv debug: | | + Track Entrymkv debug: | | | + Track Number=6mkv debug: | | | + Track UID=52a9b25amkv debug: | | | + Track Type=audiomkv debug: | | | + Track Default=0mkv debug: | | | + Track CodecId=A_OPUSmkv debug: | | | + Track Seek Preroll =80000mkv debug: | | | + Track CodecPrivate size=23mkv debug: | | | + Track Language=`ger'mkv debug: | | | + Unknown (LanguageIETF)mkv debug: | | | + Track Name=German 2.0 (Opus @ 128 kbps VBR)mkv debug: | | | + Track Codec Delay =6500mkv debug: | | | + Track Audiomkv debug: | | | | + afreq=48000mkv debug: | | | | + achan=2mkv debug: | | | | + abits=32...opus error: cannot read Opus headeropus error: initial Opus header is corruptedopus error: cannot read Opus headeropus error: initial Opus header is corrupted

Same report about OPUS audio in MKV as the one from this thread:
https://forum.videolan.org/viewtopic.php?f=14&t=164761

But your file is playing fine wih other players, including FFplay.

You should create a new report ticket on the VLC issues tracker with your above report, the link to your sample file and the link to this thread:
https://code.videolan.org/videolan/vlc/-/issues

If possible, because of this:
https://forum.videolan.org/viewtopic.ph … 27#p538427

Statistics: Posted by Lotesdelere — 16 Jun 2024 13:55