Questions tagged [avisynth]

21 questions
5
votes
1 answer

How to load FLV in AviSynth?

How do i load an FLV in AviSynth. The standard: DirectShowSource("2011 Visa Championships.flv") fails with: Video returned: "DirectShowSource: couldn't open file 2011 Visa Championships.flv: Cannot play back the file. The format is not…
Ian Boyd
  • 23,066
5
votes
0 answers

It is possible to use QTGMC deinterlacing with FFmpeg?

I'am using the media-autobuild_suite (on Windows). This tutorial describes how to install and use QTGMC with AviSynth+. My question is can one use FFmpeg only to deinterlace video files with QTGMC? Since working with QTGMC is based on commands (like…
Su-47
  • 139
4
votes
1 answer

AviSynth ChangeFPS: combining videos with different framerates

I have two video recordings of the same scene, but with different framerates, that I would like to combine using an AviSynth script. One video is recorded at 30fps, the other at 120fps. What I would like to do is to keep them temporally…
3
votes
6 answers

avisynth (or a like tool) for linux

Is there a way to run avisynth on linux? OR Is there a similar tool? That is, a way to write a script file that can be played in a video player and/or fed into an encoder, etc. Update: My distro is min (ubuntu based). I tried to build from source…
hasen
  • 5,269
3
votes
1 answer

AviSynth: How to resize video to 480, keeping aspect ratio

How can i resize a video to 480 pixels high in AviSynth, while maintaining aspect ratio? Assume, for simplicity sake, the Bilinear resize. i've tried: source = DirectShowSource("TheClip.avi") resized = BilinearResize(source,…
Ian Boyd
  • 23,066
2
votes
2 answers

Converting movie from 25fps PAL back to 24fps without recompressing

Quite often i'll come across movies or television shows that were originally 24fps (as all movies, and most U.S. television shows are), but have been converted to 25fps for PAL playblack. The conversion of 24fps source material to 25fps is pretty…
Ian Boyd
  • 23,066
2
votes
0 answers

How to smooth out jaggy lines with AviSynth?

I have a quite crappy quality video in 480p, I then transcode it with AviSynth and MeGUI. I use a few scripts to enhance the quality, as well as upscaling the video to 720p. As you can see in the image below, the output has a major improvement in…
1
vote
1 answer

Video concatenating, with overlay

I have a video recorded from a gopro which is split into 3 parts as the maximum filesize is reached after about 17 minutes and the gopro automatically splits it into multiple parts. I also have a camstudio recording of my desktop. I need to…
1
vote
1 answer

64-bit x264 & 32-bit Avisynth YUY2?

Currently, I have Avisynth file that output YUY2 Color space, and I want to encode it in High 4:2:2 Profile H.264. Since my Avisynth filter isn't available in 64-bit yet, I have to use 32-bit Avisynth. I can encode it perfectly with 32-bit x264. But…
innocenat
  • 111
1
vote
1 answer

How to upload an AviSynth video to Youtube?

I already found a way, but I would like to know how to do it right and fast That's how I do: Open the script into Avisynth Proxy Start the proxy and Avidemux Save the video to a file Upload the file to Youtube Problems: it's too cumbersome I…
Jader Dias
  • 16,236
1
vote
1 answer

Playback multiple videos with third video audio using AviSynth

I have three videos, only two have the same image dimensions. I can playback the videos synchronized using AviSynth: clip1 = DirectShowSource("leftVideo.avi", audio=false) clip2 = DirectShowSource("rightVideo",…
1
vote
0 answers

Frameserving from FFmpeg to AviSynth

The way my program is set up is that I need to have a stream in FFmpeg, frameserve to an AviSynth script, and then frameserve back to FFmpeg. The entire process is Java Program->FFmpeg->AviSynth->FFmpeg->Final output file. The problem I'm having is…
0
votes
1 answer

avisynth - video framerate doesn't match (AssumeFPS - ChangeFPS)

I am trying to speed up only certain frames in a video without splitting it into several parts, here is the code that I used to do this AVISource("C:\Users\me\Desktop\source_10FPS.avi") # get the 10 fps video source b= Trim(0,100) …
Nassim
  • 101
0
votes
1 answer

Is it possible to count from a given number when extracting images from a video with FFmpeg?

I am using ffmpeg to extract still images from a video. First from the beginning of the video, to a given time and then from the end of the video from a given time. So I am using two ffmpeg command line to achieve my goal. My problem is when I save…
0
votes
1 answer

How to view the filter graph used by Windows Media Player

i have a video that i cannot render in Graph Edit: GSpot cannot render: and AVISynth's DirectShowSource cannot open: And yet Windows Media Player (12) can play it fine. How can i figure out the filters that Windows Media Player is using, when…
Ian Boyd
  • 23,066
1
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