[MPlayer-dev-eng] vidix, pitch vs. stride

[Nick Kurshev]

Hello, Arpi!

On Mon, 14 Jan 2002 00:09:46 +0200 (CEST) you wrote:

> Hi,
> 
> Why are the pitch (line align in bytes, 2^n) values stored in
> vidix_playback_t->dest, instead of the stride (bytes per line) values?
> 
> I see no sense of this solution, as both app and driver have to calculate
> stride, and they both use pitch only for calculating stride. so why don't
> calc stride in driver and store it into the struct?
> 
Line length is variable characteristic but line alignment is constant.
Do you want to rename field of struct or what?
Btw: How do I can know movie strides in init() function?
> 
> A'rpi / Astral & ESP-team
> 
> --
> mailto:arpi at thot.banki.hu
> http://esp-team.scene.hu
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Best regards! Nick