[vorbis] Finding length (time) of encoded birstream

[Ed Sweetman]

ogg_page og;
vorbis_info vi;

final_granulepos = ogg_page_granulepos (&og); // (done after last page
has been decoded (your final position)
final_granulepos / vi.rate;  // (gives you time of stream in seconds)

<p><p>On Sun, 2002-03-10 at 19:37, John Lundy wrote:
> I'm adding some final features to my CD Ripper and Encoder before the full,
> version 1 release. As part of that release, the program will offer the
> ability to play (for review purposes) both WAV and OGG files. I have both
> the decoder and playback code working but I have one final issue to resolve:
> finding the play time for the Vorbis bitstream that is being played back. I
> used the example_encode and example_decode code as the initial basis for my
> code model (but it has really changes a bunch since I started the project
> <grin>). Anyway, can someone inform me how I can get this information from
> the file using the OGG, VORBIS or VORBISENC DLL interfaces? I'd rather not
> add any new interfaces to get this information. TIA.
> 
> John Lundy
> 
> 
> 
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