[FFmpeg-devel] [PATCH] avcodec/dpx: Support for RGB and RGBA 12-bit packed decoding

Carl Eugen Hoyos ceffmpeg at gmail.com
Fri Feb 9 12:39:02 EET 2018

2018-02-09 11:34 GMT+01:00 Jerome Martinez <jerome at mediaarea.net>:
> On 09/02/2018 11:15, Carl Eugen Hoyos wrote:
>>> Sorry, I see a line was missing in my first post, the one with the link
>>> to
>>> the RGBA test file.
>>> Test file for RGBA 12-bit packed:
>>> https://github.com/MediaArea/RAWcooked-RegressionTestingFiles/tree/master/Formats/DPX/Flavors/RGBA_12_Packed_BE
>> Is this a sample from a four-channel film scanner (with infrared channel)?
> I think the question is out of topic for this patch proposal, as this
> question is global for all flavors of DPX (also the ones already supported
> by FFmpeg, i.e. FFmpeg already supports RGBA 12-bit filled with Method A,
> here I just add the support for packed content, without adding anything else
> about alpha support in FFmpeg, this patch changes nothing about alpha
> support in FFmpeg and/or DPX) and the need for validating such patch is
> about sample files for RGBA 12-bit packed (RGBA 12-bit filled with method A
> being already available) and not for the content itself.

Sorry, I thought you had access to such a sample and we would
just have to test it, no?

One more minor issue:
> +                }
> +                else {

This is getting very common now (do you know why?), please fix it.

Thank you, Carl Eugen

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