[FFmpeg-devel] [PATCH] acvodec/lipopenjpeg: Improve XYZ color space detection

[Michael Bradshaw]

On Mon, Mar 2, 2015 at 11:56 PM, Vilius Grigaliūnas <
vilius.grigaliunas at gmail.com> wrote:

> On Tue, Mar 3, 2015 at 4:35 AM, Michael Bradshaw <mjbshaw at gmail.com>
> wrote:
> > You can use the -pix_fmt option to specify the pixel format of the
> source.
> > The openjpeg decoder will try that pixel format first before iterating
> > through its (prioritized) list of pixel formats. That should provide a
> way
> > to work around this (until it's fixed).
>
> First thing I tried, did not work: Option pixel_format not found.
>

Dang, you're right. -pix_fmt only works for image files (that use the
img2dec demuxer). The other demuxers don't support that option, despite the
fact that the libopenjpeg decoder respects the requested pixel format.