[Bug 794280] wavparse: failed to parse an S24_LE wav file

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=794280

--- Comment #7 from Sebastian Dröge (slomo) <slomo at coaxion.net> ---
(In reply to Lyon from comment #6)
> Hi slomo,
> my colleague's in QA team write an encoder to encode various kinds of audio
> format/channel clips for test our audio hardware codec and also Gstremer
> audio capability. 
> 
> Some formats like S24LE, S243LE etc.
> 
> So according to your comments, currently our GStreamer framework not support
> S24LE audio format?
> (GST_AUDIO_FORMAT_S24_32LE, though this format is defined, currently it is
> not supported yet, right?)

GStreamer supports it, and also supports S24LE in WAV (3 bytes per sample), but
WAV does not support S24_32LE (4 bytes per sample, upper 8 bits unused). Also
no other software I tried handles this file.

> I tried ignoring this condition, but the audio will be recognized as S32LE,
> which the sound is not quite correct.

You would have to make sure that it uses S24_32LE instead of S32LE

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