Von meinem iPhone gesendet
> Am 25.12.2018 um 20:54 schrieb Uwe Freese <uwe.fre...@gmx.de>: > I'm confused about how ffmpeg handles the SAR (sample aspect ratio) and > changes it. Maybe someone can explain why this happens: > > I've a video from TV with original size 720x576 pixels (PAL), which shall be > shown as 16:9 aspect ratio. > > The SAR of the input video is correctly shown as 64:45 (resulting in 720*64 / > 576*45 = 46080 / 25920 = 16 / 9 display aspect ratio). > > When I crop black borders SAR is expected to change if you crop. Rounding can be different for different codecs and containers. Merry Christmas, Carl Eugen _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
