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* lavfi/perspective: Add basic timeline editing.Thilo Borgmann2016-04-17
| | | | | | Add number of input and output frames to possible variables. Add option eval to reevaluate coordinate expressions during initialization or for every frame.
* avutil: Rename FF_CEIL_COMPAT to AV_CEIL_COMPATDerek Buitenhuis2016-01-27
| | | | | | | | | | Libav, for some reason, merged this as a public API function. This will aid in future merges. A define is left for backwards compat, just in case some person used it, since it is in a public header. Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
* avfilter/vf_perspective: use lrint instead of floor hackGanesh Ajjanagadde2015-12-02
| | | | | Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
* avfilter: handle error in query_formats() in bunch of filtersPaul B Mahol2015-04-08
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/vf_perspective: Use av_clip_uint8()Michael Niedermayer2015-02-21
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avfilter/vf_perspective: add av_assert0() to help gcc see that there are no ↵Michael Niedermayer2014-12-10
| | | | | | uninitialized variables Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* libavfi: added option to vf_perspective to specify transformation by giving ↵Nicholas Robbins2014-10-19
| | | | | | | destinations of corners of source. Signed-off-by: Nicholas Robbins <nickrobbins@yahoo.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avfitler/vf_perspective: support slice threadingPaul B Mahol2014-08-13
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* Merge remote-tracking branch 'qatar/master'Michael Niedermayer2013-10-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: lavfi: do not export the filters from shared objects Conflicts: libavfilter/af_amix.c libavfilter/af_anull.c libavfilter/asrc_anullsrc.c libavfilter/f_select.c libavfilter/f_settb.c libavfilter/split.c libavfilter/src_movie.c libavfilter/vf_aspect.c libavfilter/vf_blackframe.c libavfilter/vf_colorbalance.c libavfilter/vf_copy.c libavfilter/vf_crop.c libavfilter/vf_cropdetect.c libavfilter/vf_drawbox.c libavfilter/vf_format.c libavfilter/vf_framestep.c libavfilter/vf_frei0r.c libavfilter/vf_hflip.c libavfilter/vf_libopencv.c libavfilter/vf_lut.c libavfilter/vf_null.c libavfilter/vf_overlay.c libavfilter/vf_scale.c libavfilter/vf_transpose.c libavfilter/vf_unsharp.c libavfilter/vf_vflip.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
* avfilter: various cosmeticsPaul B Mahol2013-09-12
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/vf_perspective: factor u cliping codeMichael Niedermayer2013-08-09
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* lavfi: port perspective filter from libmpcodecsPaul B Mahol2013-07-14
Signed-off-by: Paul B Mahol <onemda@gmail.com>