[FFmpeg-devel] [PATCH 3/7] swscale/output: add XV48 output support
Michael Niedermayer
michael at niedermayer.cc
Thu Oct 31 20:34:53 EET 2024
On Tue, Oct 29, 2024 at 04:50:47PM -0300, James Almer wrote:
> On 10/29/2024 4:29 PM, Michael Niedermayer wrote:
> > On Tue, Oct 29, 2024 at 01:03:21PM +0100, Michael Niedermayer wrote:
> > > On Fri, Oct 25, 2024 at 07:56:29PM -0300, James Almer wrote:
> > > > On 10/25/2024 7:18 PM, Michael Niedermayer wrote:
> > > > > On Wed, Oct 23, 2024 at 04:36:44PM -0300, James Almer wrote:
> > > > > > Signed-off-by: James Almer <jamrial at gmail.com>
> > > > > > ---
> > > > > > libswscale/output.c | 37 +++++++++++++++---------
> > > > > > libswscale/utils.c | 4 +--
> > > > > > tests/ref/fate/filter-pixdesc-xv48be | 1 +
> > > > > > tests/ref/fate/filter-pixdesc-xv48le | 1 +
> > > > > > 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-fieldorder | 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-scale | 2 ++
> > > > > > tests/ref/fate/filter-pixfmts-transpose | 2 ++
> > > > > > tests/ref/fate/filter-pixfmts-vflip | 2 ++
> > > > > > 14 files changed, 48 insertions(+), 15 deletions(-)
> > > > > > create mode 100644 tests/ref/fate/filter-pixdesc-xv48be
> > > > > > create mode 100644 tests/ref/fate/filter-pixdesc-xv48le
> > > > >
> > > > > didnt apply cleanly so no test but LGTM
> > > > >
> > > > > thx
> > > >
> > > > It was Niklas recent renaming patch. You can try a rebased version in
> > >
> > > > https://github.com/jamrial/FFmpeg/commits/pixdesc/
> > >
> > > thanks, that helped, swscale patches seem turning stale within the 500ms
> > > transit time to the ML
> > >
> > > the swscale changes in that branch look good
> > > tests seems passing on mingw32/64 linux x86-32/64 and mips
> >
> > i had to leave before qemu arm tests finished and of course arm faild :)
> >
> > make fate-pixfmt-x2bgr10le fate-pixfmt-x2rgb10le -k
> > TEST pixfmt-x2bgr10le
> > --- src/tests/ref/fate/pixfmt-x2bgr10le 2024-10-29 20:26:42.011219228 +0100
> > +++ tests/data/fate/pixfmt-x2bgr10le 2024-10-29 20:28:11.519912980 +0100
> > @@ -1,2 +1,2 @@
> > -028652e885aef68639341bbc8415be57 *tests/data/pixfmt/x2bgr10le.yuv
> > +040ceb964e1401b964d72f97c44ca596 *tests/data/pixfmt/x2bgr10le.yuv
> > 15206400 tests/data/pixfmt/x2bgr10le.yuv
> > Test pixfmt-x2bgr10le failed. Look at tests/data/fate/pixfmt-x2bgr10le.err for details.
> > make: *** [src/tests/Makefile:311: fate-pixfmt-x2bgr10le] Error 1
> > TEST pixfmt-x2rgb10le
> > --- src/tests/ref/fate/pixfmt-x2rgb10le 2024-10-29 20:26:42.011219228 +0100
> > +++ tests/data/fate/pixfmt-x2rgb10le 2024-10-29 20:28:12.371919593 +0100
> > @@ -1,2 +1,2 @@
> > -028652e885aef68639341bbc8415be57 *tests/data/pixfmt/x2rgb10le.yuv
> > +040ceb964e1401b964d72f97c44ca596 *tests/data/pixfmt/x2rgb10le.yuv
> > 15206400 tests/data/pixfmt/x2rgb10le.yuv
> > Test pixfmt-x2rgb10le failed. Look at tests/data/fate/pixfmt-x2rgb10le.err for details.
> > make: *** [src/tests/Makefile:311: fate-pixfmt-x2rgb10le] Error 1
> >
> > thx
>
> That is a test from a patch i didn't push, so not a problem in git head at
> least.
>
> Is that a BE arm machine?
no
> The only thing i can think about is the check in
> swscale/output.c for AV_PIX_FMT_X2RGB10, which for that target would become
> AV_PIX_FMT_X2RGB10BE, and thus not trigger with this test.
> This is IMO wrong because the yuv2packed* pointers are in turn set for both
> LE and BE.
arm has some funny behavior with misaligned 32bit access
that is IIRC, if you cast a uint8_t * to int * and it was not an address thats
a multiple of 4 and derefernce you can get results that you dont expect IIRC.
if that makes no sense then i dont know, but tell me and ill just
retest
thx
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
The smallest minority on earth is the individual. Those who deny
individual rights cannot claim to be defenders of minorities. - Ayn Rand
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 195 bytes
Desc: not available
URL: <https://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20241031/c15155d4/attachment.sig>
More information about the ffmpeg-devel
mailing list