On Sun, 10 Feb 2019, 11:57 Martin Vignali <martin.vign...@gmail.com wrote:
> Hello, > > > > > > Use +ildct flag to switch between progressive and interlace encoding > > > > > > Use AVFrame flag to switch between tff and bff frame organization. > > > > > > > Is this what you mean by altering the -setparams filter? > > > > In order to choose between top field first and bottom field first, i use > the AVFrame property (interlaced, and top_field_first) > (these property can be set using setparams filter using field_mode (so > setparams make a more predictable result of field order (and color property > (if set) at the same time)) > > > > > If AVFrame->interlaced value is not set to 1, but +ildct is set > > (interlace > > > encoding of progressive frame), define field order to top (most common > > case > > > for prores file) > > > > > > > It appears that prores_ks defaults to BFF? > > > > Following source code of prores_ks, i think prores_ks, doesn't really make > a choice for interlace encoding of not interlace content > it test for top field first property, if not set define to bottom (but > doesn't check the interlaced flag before) > Make more sense to me to convert progressive content to top field first. > I've no preference,I was just curious why there was a difference. Thanks again for adding this. It will be very useful for those of us still dealing with PAL/NTSC. Best, Kieran _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
