Questions tagged [deinterlace]
9 questions
55
votes
5 answers
What is the difference between 1080p, 1080P and 1080i?
Many times, I have seen resolution of 1080p and I know that it means 1080 pixels but I also have seen specifications on some HDTVs to be 1080i. So, I want to know the exact difference between them and whether 1080i video quality is available for the…
avirk
- 15,877
7
votes
4 answers
Double deinterlace with full motion - ffmpeg + yadif 50i-50p 60i-60p
I'm trying to figure out how to use yadif / yadif-2x with ffmpeg to convert 50i source material into 50p output that preserves the motion of all fifty fields per second. Right now, I am using the following command, which creates a frame-doubled…
moot
- 151
4
votes
1 answer
Why does avconv change the fps when deinterlacing?
I have a .MTS 1080i of 25fps (mediainfo) that I deinterlaced with avconv -i input.MTS -vf yadif -c:a copy output.mp4. As the wiki says, the default value for yadif is 0 which "outputs one frame for each frame".
My question is, why does output.mp4…
Wantoast
- 41
1
vote
1 answer
FFmpeg deinterlacing filter yadif_cuda not available?
FFmpeg reports "No such filter: 'yadif_cuda" for both the release build and the static build. FFmpeg Documentation has no stipulations.
$ ffmpeg -loglevel debug -ss 01:16:20 -i Hi8_02.dv -t 10 -vf "yadif_cuda, scale=hd720:flags=bilinear" -c:v dnxhd…
kenj70
- 21
- 1
- 4
0
votes
1 answer
FFmpeg: Highest quality 50i to 50p conversion, comparable to Adobe Premiere
I have 50i footage (more specifically tagged as 25 fps but does contain movement on the secondary fields). I am able to get pretty good quality conversion to 50p from Adobe Premiere by simply exporting as Frame Rate 50, Progressive. I am also able…
Jim Hoyle
- 199
0
votes
2 answers
ripping interlaced video to 60fps (frames per second)
It would appear that Broadcast Television is often 1080i30 (60 fields/s), and non-movie DVDs (example, instructional or TV shows) are 60fields/s as well, at some lower resolution (480i?)
However, almost all video that ends up on the internet,…
cloneman
- 1,124
0
votes
1 answer
Is changing my refresh from 60Hz to 75Hz dangerous if my pc already has an interlaced option for such?
My monitor has a 1920x1080 at 60Hz although, I was wondering if I could push that to 75Hz at at lower resolution like 1280x720 or 1024x576 because my monitor already has a 75Hz option although, it is interlaced so I was wondering if I could do it…
Specyy
- 3
0
votes
0 answers
Ffmpeg - How to deinterlace a wrong interlacing?
I have a source video that apparently has been interlaced a wrong way. The problem is: "ffmpeg -vf yadif=3:0" works perfectly in terms of time axis (results in a smooth motion overall), but it looks like every couple of scanlines are upside down in…
sudatak
- 1
0
votes
1 answer
Deinterlacing failed when encoding a file with h264
Tried using several different h264 encoders but all of them make it have this problem where there are horizontal glitches near movement. I tried using ffmpeg but couldn't figure out how to do it properly.
Video - its an…
Harry Tong
- 111