[Bug 729314] ogg: sample-accurate decoding/encoding is broken

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=729314
  GStreamer | gst-plugins-base | git

Wim Taymans <wim.taymans> changed:

           What    |Removed                     |Added
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                 CC|                            |wim.taymans at gmail.com

--- Comment #5 from Wim Taymans <wim.taymans at gmail.com> 2014-06-05 11:26:31 UTC ---
(In reply to comment #4)
> Similar issue for the encoding side: libvorbis generates a 1024 sample last
> block, and reports a lower number of actual samples. oggmux looks at the block
> and sees 1024 samples duration, and is unaware that libvorbis indicated a lower
> number, so sets the granpos to +1024, which will lead to those (dummy) samples
> being part of the stream. OFFSET and OFFSET_END are already used, not sure
> where I could pass this information to oggmux atm.

vorbisenc should probably update the segment with a clipped value so that
oggmux sets the granulepos correctly to the clipped value, similar to the
demuxer case.

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