[FFmpeg-user] DV to bob deinterlaced HEVC

2020-11-12 Thread Matti Haveri
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.

Re: [FFmpeg-user] DV to bob deinterlaced HEVC

2020-11-12 Thread Carl Eugen Hoyos
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

Re: [FFmpeg-user] DV to bob deinterlaced HEVC

2020-11-12 Thread Mark Filipak (ffmpeg)
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

Re: [FFmpeg-user] HLS Streaming - FFMPEG: Program date time of older segment also changing in playlist.m3u8 when re-streaming after discontinuity.

2020-11-12 Thread Vignesh Ravichandran
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