[vlc-devel] Re: Doing an lseek() with VOB files ...

[Sigmund Augdal]

Could you try calling input_AccessReinit( p_input ) before doing the search?

Sigmund

On Fri, Aug 08, 2003 at 08:12:57PM +0000, j.zorko at att.net wrote:
> 
> Hello, all ...
> 
> I'm finding that if I lseek() to a byte position in a VOB file via input_Seek( position, 
> INPUT_SEEK_BYTES | INPUT_SEEK_SET ), that the video is jumbled up for a bit after the seek.  I 
> attribute this to the video decoder still having old data from before the seek, and P or B frames 
> referencing this data (i.e. .  So, i've a couple of questions:
> 
> 1. After doing a seek, how do I clear out the decoder so that it starts with new data read after 
> the seek has happened?
> 2. Is there a certain reference point I can seek to to make #1 not needed?  I tried doing an 
> lseek() directly to a sequence header, but that didn't reduce the jumble.  I also tried lseeking to 
> the pack header before the sequence header, but that didn't fix it, either.  I don't mind getting 
> into the codec interface code (libmpeg2.c for instance), but if I could keep stuff like this in the 
> upper levels (in case we decide to use another MPEG decoder) that would be cool ...
> 
> Regards,
> 
> John
> 
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