Re: [FFmpeg-devel] [PATCH] avfilter: add findandcover filter

2015-05-02 Thread JULIAN GARDNER
I like the idea of passing the found coordinates on so you can use delogo etc On Saturday, 2 May 2015, 13:07, Michael Niedermayer michae...@gmx.at wrote: On Fri, May 01, 2015 at 11:38:52AM +0200, Clément Bœsch wrote: On Thu, Apr 30, 2015 at 02:45:12PM +0200, Michael Niedermayer

Re: [FFmpeg-devel] [PATCH] avfilter: add findandcover filter

2015-05-02 Thread Michael Niedermayer
On Fri, May 01, 2015 at 11:38:52AM +0200, Clément Bœsch wrote: On Thu, Apr 30, 2015 at 02:45:12PM +0200, Michael Niedermayer wrote: On Thu, Apr 30, 2015 at 02:21:55PM +0200, Nicolas George wrote: Le primidi 11 floréal, an CCXXIII, Michael Niedermayer a écrit : +@item object +Filepath

Re: [FFmpeg-devel] [PATCH] avfilter: add findandcover filter

2015-05-02 Thread Michael Niedermayer
On Thu, Apr 30, 2015 at 01:11:41PM -0800, Lou Logan wrote: On Thu, 30 Apr 2015 14:11:20 +0200, Michael Niedermayer wrote: Signed-off-by: Michael Niedermayer michae...@gmx.at --- configure |1 + doc/filters.texi | 46 + libavfilter/Makefile

Re: [FFmpeg-devel] [PATCH] avfilter: add findandcover filter

2015-05-02 Thread Michael Niedermayer
On Sat, May 02, 2015 at 06:20:35PM +0200, Nicolas George wrote: Le tridi 13 floréal, an CCXXIII, Michael Niedermayer a écrit : nicolas do you want to work on this ? Sorry, I am more than overbooked these days, and when I have time to work on FFmpeg, I prefer spend it on my ongoing attempt

Re: [FFmpeg-devel] [PATCH] avfilter: add findandcover filter

2015-05-01 Thread Clément Bœsch
On Thu, Apr 30, 2015 at 02:45:12PM +0200, Michael Niedermayer wrote: On Thu, Apr 30, 2015 at 02:21:55PM +0200, Nicolas George wrote: Le primidi 11 floréal, an CCXXIII, Michael Niedermayer a écrit : +@item object +Filepath of the object image, needs to be in gray8. + +@item cover

Re: [FFmpeg-devel] [PATCH] avfilter: add findandcover filter

2015-04-30 Thread Clément Bœsch
On Wed, Apr 29, 2015 at 06:00:54PM +0200, Michael Niedermayer wrote: Signed-off-by: Michael Niedermayer michae...@gmx.at --- libavfilter/Makefile |1 + libavfilter/allfilters.c |1 + libavfilter/vf_findandcover.c | 400 +

Re: [FFmpeg-devel] [PATCH] avfilter: add findandcover filter

2015-04-30 Thread Michael Niedermayer
On Thu, Apr 30, 2015 at 09:49:27AM +0200, Clément Bœsch wrote: On Wed, Apr 29, 2015 at 06:00:54PM +0200, Michael Niedermayer wrote: Signed-off-by: Michael Niedermayer michae...@gmx.at [...] +c = (n*oh_sum_v - o_sum_v*(int64_t)h_sum_v) / (sqrt(o_sigma)*sqrt(h_sigma)); not using

Re: [FFmpeg-devel] [PATCH] avfilter: add findandcover filter

2015-04-30 Thread Nicolas George
Le primidi 11 floréal, an CCXXIII, Michael Niedermayer a écrit : +@item object +Filepath of the object image, needs to be in gray8. + +@item cover +Filepath of the optional cover image, needs to be in yuv420. Suggestion: read object and cover (if enabled) from a second and third input to the

Re: [FFmpeg-devel] [PATCH] avfilter: add findandcover filter

2015-04-30 Thread Michael Niedermayer
On Thu, Apr 30, 2015 at 02:21:55PM +0200, Nicolas George wrote: Le primidi 11 floréal, an CCXXIII, Michael Niedermayer a écrit : +@item object +Filepath of the object image, needs to be in gray8. + +@item cover +Filepath of the optional cover image, needs to be in yuv420. Suggestion:

[FFmpeg-devel] [PATCH] avfilter: add findandcover filter

2015-04-30 Thread Michael Niedermayer
Signed-off-by: Michael Niedermayer michae...@gmx.at --- configure |1 + doc/filters.texi | 46 + libavfilter/Makefile |1 + libavfilter/allfilters.c |1 + libavfilter/version.h |2 +- libavfilter/vf_findandcover.c | 399

Re: [FFmpeg-devel] [PATCH] avfilter: add findandcover filter

2015-04-30 Thread Lou Logan
On Thu, 30 Apr 2015 14:11:20 +0200, Michael Niedermayer wrote: Signed-off-by: Michael Niedermayer michae...@gmx.at --- configure |1 + doc/filters.texi | 46 + libavfilter/Makefile |1 + libavfilter/allfilters.c |1 +

Re: [FFmpeg-devel] [PATCH] avfilter: add findandcover filter

2015-04-29 Thread Carl Eugen Hoyos
Michael Niedermayer michaelni at gmx.at writes: + * it under the terms of the GNU General Public License as published by This would need a line in configure. Carl Eugen ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org