[FFmpeg-devel] [PATCH] EXR patch to read layers
ggarra13 at gmail.com
Tue Feb 18 17:46:54 CET 2014
On 18/02/14 08:10, Carl Eugen Hoyos wrote:
> Gonzalo Garramuno <ggarra13 <at> gmail.com> writes:
>> ffmpeg -layer Diffuse -i myexr.%d.exr test.mov
> I think this is not an obvious option and needs a
> manual entry.
Not sure I follow. I used an AVOption for the flag. It gets listed if
you list the options for EXR.
What do you suggest?
>> Here's an exr image with multiple layers:
> Uploaded to http://samples.ffmpeg.org/image-samples/exr/
>> - if (!strcmp(buf, "R"))
>> + if (!strcmp(b, "R")||!strcmp(b, "X")||!strcmp(b,"U"))
> Sorry if I misunderstand: Is this related to your
> description of the patch?
Yes, layers can appear as RGB or XYZ triplets (also UVW triplets but
those are rare). Layers can also contain two or one channel only, which
is something this patch does not address.
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