My current plan to convert 4:3 PAL .dv to HEVC as a batch:
for i in *.dv; do ffmpeg -i "$i"
-vf bwdif=1,scale=788:576,crop=768:576:10:0,setsar=sar=1/1
-c:v libx265 -crf 18 -preset slow -tag:v hvc1
-c:a aac -b:a 128k "${i%.*}_converted.mp4"; done
In my tests bwdif has less artifacts than yadif.
Am Do., 12. Nov. 2020 um 20:11 Uhr schrieb Matti Haveri
:
> I guess it is better to deinterlace first, then scale?
This is correct.
I am not aware of any advantage of square pixels atm, not
scaling (if this is possible) should be preferable.
Carl Eugen
On 11/12/2020 02:10 PM, Matti Haveri wrote:
My current plan to convert 4:3 PAL .dv to HEVC as a batch:
for i in *.dv; do ffmpeg -i "$i"
-vf bwdif=1,scale=788:576,crop=768:576:10:0,setsar=sar=1/1
-c:v libx265 -crf 18 -preset slow -tag:v hvc1
-c:a aac -b:a 128k "${i%.*}_converted.mp4"; done
In
andrei ka wrote
> you mean the names of segments are the same, not "program time"... would
> make sense to me if the idea was related to kicking the last couple of ts
> out from caches (you may need to read src code for understanding why it's
> happening)... what if you delete all m3u8 before