[FFmpeg-devel] [PATCH] Fix for PCR accuracy in MPEG2-TS
Fri Dec 3 14:27:26 CET 2010
On Fri, 2010-12-03 at 02:58 -0800, Baptiste Coudurier wrote:
> On 12/3/10 1:16 AM, Tomas H?rdin wrote:
> > On Thu, 2010-12-02 at 07:48 -0800, Yogeesh Kori wrote:
> >> Hi,
> >> When a TS packet with the PCR without any payload is created, the PCR
> >> value is used from the calculation at the end of the previous packet. It
> >> is not taking the location of the PCR data in the current packet. It
> >> does when inserting a PCR in the PES packet. This causes a slight
> >> inaccuracy in the PCR.
> >> Yogeesh Kori
> > Well, PCR is already quite inaccurate since it's measured in 90 kHz, not
> > 27 MHz. And it'll still drift with this patch.
> > Baptiste, can we perhaps get my PCR accuracy patch applied while I
> > figure out a prettier way to fix the PCR interval thing?
> Humm well, ok, thomas go ahead and apply your patch.
Thanks, patch applied. Yogeesh: update your repo and try it out. It
should work fine.
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