[FFmpeg-devel] [PATCH] swscale: treat gray as a jpeg style format
Michael Niedermayer
michaelni at gmx.at
Sat Jul 6 13:46:34 CEST 2013
On Sat, Jul 06, 2013 at 01:20:53PM +0200, wm4 wrote:
> On Sat, 6 Jul 2013 03:28:01 +0200
> Michael Niedermayer <michaelni at gmx.at> wrote:
>
> > Fixes Ticket2684
> >
> > Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> > ---
> > libswscale/utils.c | 2 +
> > tests/ref/fate/filter-alphaextract_alphamerge_rgb | 100 +++---
> > tests/ref/fate/filter-alphaextract_alphamerge_yuv | 100 +++---
> > tests/ref/fate/filter-edgedetect | 2 +-
> > tests/ref/fate/filter-gradfun-sample | 40 +--
> > tests/ref/fate/filter-pixdesc | 2 +-
> > tests/ref/fate/filter-pixfmts-copy | 2 +-
> > tests/ref/fate/filter-pixfmts-crop | 2 +-
> > tests/ref/fate/filter-pixfmts-field | 2 +-
> > tests/ref/fate/filter-pixfmts-hflip | 2 +-
> > tests/ref/fate/filter-pixfmts-il | 2 +-
> > tests/ref/fate/filter-pixfmts-null | 2 +-
> > tests/ref/fate/filter-pixfmts-pad | 2 +-
> > tests/ref/fate/filter-pixfmts-rotate | 2 +-
> > tests/ref/fate/filter-pixfmts-scale | 2 +-
> > tests/ref/fate/filter-pixfmts-tinterlace_merge | 2 +-
> > tests/ref/fate/filter-pixfmts-tinterlace_pad | 2 +-
> > tests/ref/fate/filter-pixfmts-vflip | 2 +-
> > tests/ref/fate/gifenc-gray | 346
> > ++++++++++-----------
> > tests/ref/lavf/pam | 4 +-
> > tests/ref/lavf/pgm | 4 +-
> > tests/ref/lavf/pgmpipe | 4 +-
> > tests/ref/lavf/pixfmt | 2 +-
> > tests/ref/lavf/xwd | 4 +-
> > tests/ref/vsynth/vsynth1-qtrlegray | 8 +-
> > tests/ref/vsynth/vsynth2-qtrlegray | 6 +- 26 files
> > changed, 325 insertions(+), 323 deletions(-)
> >
> > diff --git a/libswscale/utils.c b/libswscale/utils.c
> > index fb0a7ad..5170321 100644
> > --- a/libswscale/utils.c
> > +++ b/libswscale/utils.c
> > @@ -1012,6 +1012,8 @@ static int handle_jpeg(enum AVPixelFormat
> > *format) case AV_PIX_FMT_YUVJ440P:
> > *format = AV_PIX_FMT_YUV440P;
> > return 1;
> > + case AV_PIX_FMT_GRAY8:
> > + return 1;
> > default:
> > return 0;
> > }
>
> Maybe I'm missing something, but isn't the range supposed to be
> controlled by the parameters passed to sws_setColorspaceDetails?
yes, does this patch break that somehow ?
or am i misunderstanding what you meant ?
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Concerning the gods, I have no means of knowing whether they exist or not
or of what sort they may be, because of the obscurity of the subject, and
the brevity of human life -- Protagoras
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