[Vorbis] ov_open_callbacks takes so much time to open 210 MB OGG file

[Pavel Nikitenko]

Hi Gregory and Monty,

Thanks for help.
Here is the problematic 210 MB long OGG file.
https://www.dropbox.com/s/rb86nn1yfehp7go/test4.ogg

Thanks and regards,
Pavel

On 6.12.2012 12:28, xiphmont at xiph.org wrote:
> May we see an example file?  Stopping and starting a file as you
> describe is essentially creating a new 'chapter' with every step.  I
> am wondering if this is a file with thousands of chapters that have to
> be individually queried...
>
>> Well— files with a lot of chaining fundamentally take a bit longer to open.
>>
>> Opusfile has a lot of intelligence for doing this rapidly that vorbisfile lacks,
>> so there may be an good opportunity for improvement there.
> Yes, another reason an example file might be useful.
>
> Monty