On Sat, Sep 15, 2012 at 3:19 PM, j-b-m <[email protected]> wrote: > Hello. > > The recent change to deinterlace filter (1) breaks playing of some clips in > timeline in Kdenlive. > > I do not really understand why, but playing in the clip monitor works, while > playing the timeline monitor gives a black screen on some clips. > > However, looking at the code, I could fix the black screen problem with the > following patch. This patch seems to make sense, because in current git we > call: > > mlt_frame_get_image( frame, image, format, width, height, writable ); > > twice in a row (at line 242 and 248). > > (1) > https://github.com/mltframework/mlt/commit/cf73314203ff98894b2d91a99354aaff69a53ad3
No, that is intentional. Read the kdenlive bug and the comment on line 246 to understand why. I will have to figure out what is really wrong. I suspect the alpha channel is all zeroes. because I reproduced in a project and changed the background color producer to read, and it shows through. > > regards > jb -- +-DRD-+ ------------------------------------------------------------------------------ How fast is your code? 3 out of 4 devs don\\\'t know how their code performs in production. Find out how slow your code is with AppDynamics Lite. http://ad.doubleclick.net/clk;262219672;13503038;z? http://info.appdynamics.com/FreeJavaPerformanceDownload.html _______________________________________________ Mlt-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/mlt-devel
