[FFmpeg-devel] [PATCH] First shot at AVCHD seeking via new seeking API
Ivan Schreter
schreter
Sun Aug 9 09:48:18 CEST 2009
Hi Michael,
Michael Niedermayer wrote:
> [...]
> ive not checked to the code so i possibly miss somethng but timestamp
> code must be exact, that is for example if you compare 2 timestamps
> from 2 streams these must not be rescaled to AV_TIME_BASE but rather
> the compare must be done exactly
>
But what if the streams have different st->time_base? Then it's
impossible to compare directly, but it has to be rescaled to a common
time base.
Since normally streams have siginificantly less resolution than
AV_TIME_BASE, comparison with values rescaled to AV_TIME_BASE is as
exact as with timestamps directly, but it takes into account the
possibility of different time bases for each stream. Right?
Regards,
Ivan
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