Re: [FFmpeg-user] Is there a way to set 'closed_gop' in FFmpeg?

2024-06-06 Thread Mark Filipak
Please recall that I've cut both ends of 2 M2TSes and then joined them. Recall that both M2TSes are open GOPs. Please recall the commands: ffmpeg -copyts -i "g:\FANNY AND ALEXANDER [1982(1983)]\00305.m2ts" -map 0 -bsf noise=drop='lt(pts\,2854113)+gte(dts\,504219978)',setts=dts='if(eq(DTS\,2846

[FFmpeg-user] Hello. Gurus. Regarding PNG image overlay with alpha transparency change

2024-06-06 Thread Lee Mitchell
Hi. What I know is alpha change for another video clip pon base video like as "-filter_complex "[1:v]geq=r='r(X,Y)':a='if(between(t,0,9),alpha(X,Y)*(T/9),0)'[alpha];" which works very well as time goes by. But it is not working for a PNG image file as time goes by. It only sets alpha when the ove

Re: [FFmpeg-user] Is there a way to set 'closed_gop' in FFmpeg?

2024-06-06 Thread Hans Carlson via ffmpeg-user
On Thu, 6 Jun 2024, Mark Filipak wrote: Does anyone have an M2TS raw parser? Lacking that, does anyone have a map of M2TS so I can parse it manually and locate the 'closed_gop' MPEG tag? Try searching for "m2ts parser". One of the first hits I got was this: https://github.com/daniep01/MPE