Am 29.01.19 um 01:32 schrieb Moritz Barsnick: > On Mon, Jan 28, 2019 at 22:52:38 +0100, Ulf Zibis wrote: >>> LEDs and LCDs would give you headaches if they displayed alternating lines, >>> as the "afterglow" effect of CRTs, retaining the line's content, is not >>> present. >> If each 2nd line would be empty (black) you may be right, but if the >> intermediate lines are filled with the content of the before frame, you >> have the "afterglow" effect perfectly simulated also on LCD and LED. > Buffering the content of the "before frame" to leave it displayed while > the current frame provides every other line is certainly something I > would call classic "deinterlacing": You are describing a display which > first takes both fields of a frame and combines them to a progressive > one.
Yes, the software video player could transform the 25 fps interlaced stream to a 50 fps progressive stream as I described to feed the display. Then there would be no visual quality loss as known from deinterlacing algorithms like "weave", comparable to the quality of a interlaced CRT. -Ulf _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
