Paul B Mahol
a0854c084e
avfilter: handle error in query_formats() in bunch of filters
Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago
Michael Niedermayer
0f16dfda50
Replace PixelFormats which sneaked in over time or where forgotten by AVPixelFormats
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Reimar Döffinger
d9e2aceb7f
Add missing "const" all over the place.
Only "./configure --enable-gpl" on x86 was tested.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
10 years ago
Michael Niedermayer
d340dabb76
avfilter/vf_rotate: make int*90° rotates suck less speedwise
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
c9aab1ee7f
avfilter/vf_rotate: fix several of by 1 errors
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
4ebfb2c5ec
avfilter/vf_rotate: fix location of update operation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
a47cc877a0
avfilter/vf_rotate: increase fixed point precision
This ensures int_sins output doesnt have "random" lsbs
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Paul B Mahol
862773907a
avfilter/vf_rotate: support slice threading
Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Paul B Mahol
61274193e3
avfilter/vf_rotate: use vsub for output plane height calculation
Output plane height used horizontal instead of vertical subsampling.
This is just cosmetic change as filter does not support formats where
vertical subsampling does not match horizontal one.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Paul B Mahol
d2382903d6
avfilter/vf_rotate: fix 'oh' option description
Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Paul B Mahol
19c8f22714
lavfi/rotate: switch to new drawutils
Get rid of ugly hacks, also add support for more pixel formats.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Stefano Sabatini
e0135a4bcd
lavfi/rotate: add angle command
12 years ago
Stefano Sabatini
dc5e26d67f
lavfi: add rotate filter
Based on the libavfilter SOC filter by Vitor Sessak, with the following additions:
* integer arithmetic
* bilinear interpolation
* RGB path
* configurable parametric angle, output width and height
Address trac issue #1500 .
See thread:
Subject: [FFmpeg-devel] [WIP] rotate filter(s)
Date: 2010-10-03 17:35:49 GMT
12 years ago