[speex-dev] seeking

[Conrad Parker]

On Thu, Feb 26, 2004 at 03:20:01AM -0500, Jean-Marc Valin wrote:
> > I need to know if it is possible to seek the Speex stream. I want to have an
> > ability to seek in time, just like Vorbis does. Vorbis has function
> > "ov_time_seek" and I want something like this from Speex. Is this possible?
> > Thanks for any reply.
> 
> It's not really a feature of Speex, but Ogg. So if you have a Speex
> stream in an Ogg container, it's possible to seek. It's a bit harder
> than for Vorbis, since Speex doesn't have the equivalent of libvorbis
> (though eventually, libogg will do it), so you have to do it "by hand"
> using libogg calls.

Hi,

you can seek easily using liboggz :)

  http://www.annodex.net/software/liboggz/

open the file with mode OGGZ_READ|OGGZ_AUTO and it will transparently
parse speex headers and allow seeking to milliseconds with

  oggz_seek_units (oggz, time_in_ms)

Conrad.
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