On 4/10/16, Martin Vignali <martin.vign...@gmail.com> wrote: > 2016-04-09 6:54 GMT+02:00 Paul B Mahol <one...@gmail.com>: > >> On 4/9/16, Martin Vignali <martin.vign...@gmail.com> wrote: >> > 2016-04-08 22:11 GMT+02:00 Paul B Mahol <one...@gmail.com>: >> > >> >> On 4/7/16, Martin Vignali <martin.vign...@gmail.com> wrote: >> >> > Hello, >> >> > >> >> > in attach, a patch with some modifications in size/data window >> >> management, >> >> > in order to manage >> >> > negative datawindow/display window, and datawindow who can exceed >> >> > display >> >> > window >> >> > >> >> > Size of the picture is now set from min and max value of the display >> >> window >> >> > (before the patch, xmin, ymin of the display window are ignored (and >> >> assume >> >> > to be 0)) >> >> > >> >> > With the previous patch (fix channel detection), official samples >> >> > ./scanline/Blobbies.exr >> >> > can now be correctly decode. >> >> > >> >> > >> >> > DataWindow bigger than display window is a feature of the openExr. >> >> > It can be use in some softwares, (for example to improve blur >> >> > quality) >> >> > Following the official documentation, for display, we need to use the >> >> > display window only. >> >> > >> >> > >> >> > In this patch, xmin, xmax, ymin, ymax, are now int32_t instead of >> >> uint32_t, >> >> > because these values can be negative. (See officiel sample >> >> ./Displaywindow >> >> > >> >> >> http://download.savannah.nongnu.org/releases/openexr/openexr-images-1.7.0.tar.gz >> >> > ) >> >> > >> >> > Comments welcome >> >> >> >> Crashes with: >> >> >> >> openexr-images-1.7.0/DisplayWindow/t03.exr >> >> >> >> Strange, this sample didn't crash for me (Clang, OS 10.9). Decode it's >> > still not good after the patch but it's piz compression. >> > Can you tell me, what configure line, you use ? >> >> >> I still can't reproduce the crash for this sample. > Is it the only sample who crash in openexr-images-1.7.0/DisplayWindow for > you ?
No, also t05.exr. > > Thanks > > Martin > Jokyo Images > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
