[FFmpeg-devel] [PATCH 4/4] dpx: fix endianess for RGB 8bits

Jean First jeanfirst at gmail.com
Sat Aug 16 15:05:51 CEST 2014


On Sat Aug 16 2014 13:57:16 GMT+0200 (CEST), Christophe Gisquet wrote:
> Hi,
>
> 2014-08-16 12:51 GMT+02:00 Michael Niedermayer <michaelni at gmx.at>:
>> On Sat, Aug 16, 2014 at 11:39:44AM +0200, Christophe Gisquet wrote:
> [...]
>> i added hoger to the CC
> Yes, I read that file. I sent minutes after my previous mail inquiries
> to various DPX users/developers I've seen through the
> files/mails/bugreports. You should also have received this mail.

Hi,

I just created various dpx samples with the same settings in Nuke and 
added the source jpg as reference. I hope I got all the options right.

You can download them form 
https://www.dropbox.com/sh/xffmx9tmjhfew86/AAAqx0sxwsPyVSmTDcW6aEe9a

Maybe it is easier to see the difference in pixels, if the values are 
not too similar.

According to nuke, the first pixel should have a value of:
8 bit r: 197, g: 111, b: 76, a: 255
10 bit r: 790, g: 445, b: 305, a: 1023
12 bit r: 3164, g: 1783, b: 1220, a: 4095
16 bit r: 50629, g: 28527, b: 19532, a: 65535

cheers
Jean


More information about the ffmpeg-devel mailing list