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0
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0answers
91 views

Why does my ffmpeg-deinterlaced video have different duration than the original?

I recently used yadif in ffmpeg to deinterlace a video. ffmpeg -i input.mpg -vf "yadif=1:0:0" -codec:v mpeg2video -codec:a ac3 output.mpg The original video is in 10 minutes and the output video ...
0
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1answer
991 views

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 ...
3
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0answers
1k views

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 ...
1
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2answers
11k views

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 ...
0
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2answers
2k views

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, ...
50
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4answers
26k views

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 ...