Re: ov_open_callbacks takes so much time to open 210 MB OGG file

Pavel Nikitenko <[email protected]> Fri, 07 Dec 2012 20:01:13 +0100
Newsgroups gmane.comp.multimedia.ogg.vorbis.general
Message-ID <[email protected]>
Hi Gregory and Monty,

Did you get the 210 MB OGG file I sent previous email?
https://www.dropbox.com/s/rb86nn1yfehp7go/test4.ogg

What is your opinion about it?
Is there  a way how to improve performance of ov_open_callbacks?

Thanks and regads,
Pavel

On 6.12.2012 12:28, [email protected] 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