Displaying 3 results from an estimated 3 matches for "contiguous_metadata".
2009 Jun 15
3
Removing metadata segmentation
...gmentation.ogg
What we need is to reset the segmentation and metadata across the whole
file. I've tried vorbiscomment to change the metadata, but it only
affects the first segment. The only way I've found is to decode and
reencode via
oggdec -o - metadata_segmentation.ogg | oggenc -o contiguous_metadata.ogg -
but that leads to loss of fidelity due to accumulated error (less
brightness in audio).
We need a way to unsegment the metadata without re-encoding. Is there a
tool out there to do that? Is there a programmatic way without
re-encoding frames?
Thanks,
Andy
2009 Jun 15
0
Removing metadata segmentation
..., as you found, well supported. There
is also no way to insert a Vorbis comments header packet within a
Vorbis stream without starting a new logical stream (well, there is, but
it would not be a valid stream, and would be ignored the decoder).
> oggdec -o - metadata_segmentation.ogg | oggenc -o contiguous_metadata.ogg -
This will lose all metadata, which you don't want. If you add again the
metadata, it will apply to that single stream again.
That said, Internet radio streams are usually handled fairly well by
various players, which detect new streams and update metadata
accordingly. These are typicall...
2009 Jun 15
2
Removing metadata segmentation
...There
> is also no way to insert a Vorbis comments header packet within a
> Vorbis stream without starting a new logical stream (well, there is, but
> it would not be a valid stream, and would be ignored the decoder).
>
>
>> oggdec -o - metadata_segmentation.ogg | oggenc -o contiguous_metadata.ogg -
>>
>
> This will lose all metadata, which you don't want. If you add again the
> metadata, it will apply to that single stream again.
>
> That said, Internet radio streams are usually handled fairly well by
> various players, which detect new streams and updat...