Questions about video editing software and their related topics, not to be confused with [video-conversion].

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1
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1answer
95 views

How to replace part of audio in a video using the command line?

Part of a recorded audio contains sensitive information. I want to remove that information while keeping the video and rest of the audio intact. Ideally using command line and being able to exactly ...
6
votes
2answers
7k views

Suggestions for cutting/clipping videos on Mac OS X (iMovie produces very large files)?

I need to cut out parts of a video (+ the associated audio, of course) to make a short clip. For example, take 2 minutes from one location, 3 minutes from another part of the video, 30 seconds from ...
3
votes
1answer
3k views

Apply fadeout effect to video at multiple places

I have a video of 12 seconds, frame rate is 30 frames per second. I want to apply fade out effect to video on multiple places, for example from second 3rd to 4th and from second 7th to 8th. Have a ...
0
votes
1answer
220 views

Replace video track in MKV with track from different MKV file

I have two MKV files with the same movie and I want to replace video track in the first file with video track from the second file, using commandline (so it can be used again with different pair of ...
1
vote
1answer
302 views

How can I merge two audio tracks together in an AVI file?

I have an AVI file with two audio tracks that I am trying to edit. When I open it in Media Player, it plays fine (I can hear both). However, Windows Movie Maker and Adobe Premiere CS6 both seem to ...
0
votes
0answers
161 views

How to stabilize video with 1 key-frame?

I need remove all motion (no "wanted" motion) in video (timelapse). I prefer Deshaker for VirtualDub (some tests say it is steel best). But I can set it up only for hi-freq (remove fast-motion, keep ...
0
votes
1answer
187 views

Cut WMV file into segments based on frame numbers and reencode to x264

I've done a bit of work with FFMPEG in my days and I am somewhat familiar with VirtualDub as well as high-end products such as Sony Vegas. However, I still can't figure out a simple and ...
1
vote
1answer
1k views

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 ...
2
votes
1answer
938 views

ffmpeg buffer overflow when trying video overlay

I am trying to overlay a video onto another video by using filter_complex. But it doesn't do overlay properly and says 'Buffer queue overflow'. It works fine if I remove delay by not using -itsoffset. ...
3
votes
1answer
904 views

Crop triangular area with FFMPEG

Is it possible to crop a triangular area from a video using ffmpeg filters? I have to crop this area from an input video 1920 x 1080, then I've to rotate this area of 90 degrees four times. The ...
0
votes
1answer
727 views

delayed video overlay using ffmpeg

I am wanting to overlay one video onto another but with a delayed appearance. I have: source1.mp4 which is of duration 20 sec. source2.mp4 which is of duration 5 sec. I want to create a final ...
0
votes
0answers
2k views

FFMPEG fade between images

I need to do cross fade transition between two images and followed this link which works perfect for two images. ffmpeg -loop 1 -i input0.png -loop 1 -i input1.png -filter_complex ...
0
votes
2answers
92 views

Are my devices severely underpowered?

I have a terrible setup. But first, let me say that I used a voltage meter to get a reading from my outlet, and it was starting at 119.5 volts right off the batt, with nothing plugged in. I am ...
2
votes
1answer
1k views

How to make left-right transition of overlay image ffmpeg

I have used the below command to make a left to right transition of overlay image over a video. ffmpeg -i Test.mp4 -i transparent.png -filter_complex "overlay=x='if(gte(t,0), -w+(t)*100, ...
0
votes
0answers
87 views

Can camtasia record a new video while rendering

It is rendering an old video and is taking up too much time. Is it possible to record a new video while this one is rendering?
0
votes
1answer
190 views

How can I change containers without losing quality?

Trying Premiere Pro but can't seem to let me import .mkv or .mp4... So, I wonder if it's possible to just change containers without losing any quality at all. Let's say a .mov container? Video is ...
0
votes
1answer
294 views

AVI editing - cutting out keyframes

I know a little about video editing, and how keyframes work and how important they are. My question is this: I need to cut part of a video out with precise edits in-between. I know I can easily make ...
1
vote
2answers
266 views

Show text over videos for specific time

Easiest way to add Overlay Text over Videos (avi,mp4 etc)? So far I have tried MS PowerPoint 2010 to add text over video but i don't see any options to show text for specific time. Plus the output ...
0
votes
1answer
271 views

Adding audio to video file using melt

I have a video file say 'myvideo.wmv' of 2 minutes length, which does not have audio inside it. I have an audio file, say 'voice.mp3', of 16 seconds length. I want to add audio to 'myvideo.wmv' using ...
0
votes
1answer
105 views

Removing audio from video file using melt command

I have a video file that I am able to play using command melt video1.wmv I want to construct a melt command to play video only, I dont want audio of video1.wmv I tried to follow manual page of ...
1
vote
1answer
316 views

How to use an image as title using MLT/melt video editing tool?

I'm just beginning to use the MLT/melt command-line tool to edit some pretty simple videos. I found how to join several video clips, how to set a fade transition between the different clips, the only ...
1
vote
1answer
238 views

How to join a image after last frame of a video using melt/MLT

How do I join a image to video using melt command or MTL framework? I tried melt video1.wmv video2.png -consumer avformat:output.wmv this command do my task but output video shows image frame for ...
5
votes
1answer
7k views

How to split videos with FFmpeg and -segment_times option?

I try to split a video with FFmpeg and the -segment_times option like it's shown in this FFmpeg ticket. But it's not working, the error output isn't helpful and the resulting output is a single ...
7
votes
4answers
4k views

Automatically split large .mov video files into smaller files at black frames (scene changes)?

I have 65 .mov video files named tape_01.mov, tape_02.mov, ..., tape_65.mov. Each is about 2.5 hours long and takes up many gigabytes. They are digital copies of what were VHS tapes (my family's ...
1
vote
0answers
112 views

Join AVI and WMV into an AVI

I have a WMV files and two AVI files I need to concatenate into one video file as an AVI file. What the quickest and easiest way to do this on OSX?
1
vote
1answer
255 views

pasting audio from one video file to another with a known time offset

I have two video files that also have audio tracks. I would like to copy the audio track of one file to the other with a 5000msec time offset. The only problem is that the video files does not have ...
14
votes
4answers
8k views

How can I remove multiple segments from a video using FFmpeg?

I am trying to delete a few sections of a video using FFmpeg. For example, imagine if you recorded a show on television and wanted to cut out the commercials. This is simple with a GUI video-editor; ...
1
vote
2answers
1k views

Remove beginning and end from multiple MP4 files in bulk

I have several 100 videos that I need to remove the first 20 seconds and the last 30 seconds of. Obviously not practical to do this one at a time. Can I automate this somehow, maybe in an OS X ...
2
votes
1answer
3k views

ffmpeg - concatenating two MP4 files results in bad output file

I generated two MP4 files - a five-second intro file, which is created by the script below, and the main video (about one minute long) is created by screen-cast-omatic, both in MP4 format. When I ...
1
vote
1answer
425 views

Cropping video to different parts with same bitrate in ffmpeg

I am trying to crop a video clip (originally 960 by 540) in two 4 parts (top-left, top-right, etc..) and I use this command below (with of course corrext x/y positions): ffmpeg -i mov_a.m4v -vf ...
1
vote
2answers
13k views

Can't insert video into timeline in Premiere Pro?

I am using Premiere Pro CS5 and I edited a video in After Effects CS6, rendered it as a .avi file, imported the .avi file into Premiere Pro and that worked. I then placed the video into the source ...
2
votes
1answer
369 views

Find video file position using an image match

What would be the best tool / method to automatically find a position from an video file, where the frame approximately matches* a given image? Basically, a command to: "Find the position where ...
-2
votes
2answers
1k views

What computer spec would be good video editing [closed]

I wanna buy a computer to use it as website/graphic design also a little video editing (After Effects). I still not sure about choosing between laptop or desktop. So what spec would do the job for ...
2
votes
0answers
81 views

Inserting Chapters / Cue Points / Bookmarks DURING video capture [closed]

I'm interested in using a camcorder to capture several hours of video footage to a computer. The overwhelming majority of the footage will be totally useless, and so I anticipate it being somewhat of ...
2
votes
1answer
643 views

FFmpeg x264 Encode Settings

My new Canon Vixia HF G30 video camera has an option to encode directly to 35 Mbit/sec Mp4 at 1080p60 and it does a nice job. I primarily use it to record my daughter's high school basketball games. ...
0
votes
1answer
2k views

Fixing an unmuxed image/jpeg stream from webcam using gstreamer

I made a broken footage using the following pipeline: gst-launch-1.0 v4l2src ! filesink location=encode.mjpeg Somehow gstreamer can still play it back: gst-launch-1.0 filesrc location=encode.mjpeg ...
0
votes
1answer
1k views

Downloading only some pieces of a torrent file

I was downloading a video file using BitTorrent 7.8 and when the file was downloaded fully i get 3-4 sec (about 106 frames, i counted them using vlc frame by frame method) video that is partially ...
3
votes
1answer
592 views

overlay a sample video with alpha channel over another video in gstreamer

I want to play 2 video files using a GStreamer pipeline on my screen. The first video is without an embedded alpha channel and I want the second video with an embedded alpha channel to be overlaid ...
0
votes
1answer
469 views

Is it possible to import MKV file with chapters in PowerDirector?

I'm trying to figure out how to import an MKV file in Cyberlink PowerDirector is that possible? is it possible to work out with the chapters like deleting some of them, or changing start/end time? If ...
4
votes
1answer
2k views

Put loudness of many video files to the same level

I have a bunch of video files, and in some videos the sound is loud, in the others—not. So a user has to change the volume of her player when she watches these videos in the playlist. I want to ...
2
votes
1answer
810 views

Rotate a Video 90 degrees

I have a camera that records video. We thought it would auto-sense that it was sideways, but if it had... I wouldn't be here. Windows comes with Movie Maker, that does this... but it saves the file ...
5
votes
3answers
210 views

dividing a video clip by 4 areas

I am working on a program that can playback a video clip in 4 phones. For this I need to supply each phone with a part of the video clip. Lets say I have a 1080p clip and I have 4 phones. Then I want ...
2
votes
2answers
195 views

How to create a composition of movies?

Suppose I have got two videos (AVI format if that matters), say movie1.avi and movie2.avi. movie1.avi has a framerate of 10fps. movie2.avi also has a framerate of 10fps, but has been speed up ...
4
votes
1answer
42 views

When encoding a video, is there a way to know the resulting file size in advance?

Is there a way to know how large your resulting file size will be before your video is finished encoding? BTW: I am using Microsoft Expression Encoder.
0
votes
0answers
5k views

VLC to put 2 videos together, output video has glitchy playback and seeking

I am trying to put two videos together (one after the other) using VLC. I did manage to get an output video with both original videos concatenated(That was hard enough to figure out!), but the output ...
3
votes
2answers
416 views

Tool to fix audio sync for small portion of video file

I am trying to fix an audio sync issue for a video file that is off by a second from the 25th-26th minutes of a 30 minute file. I have looked at a few different tools such as avidemux etc. I see ...
1
vote
1answer
106 views

Cinelerra: how do I add comments to media clips (resources window)?

I have imported some clips, which are named MOV001, MOV002, etc. If I switch the Resources window view mode to "text", I can see there are two columns: Title and Comments. I can't figure out how to ...
0
votes
2answers
527 views

How to batch insert same clip scene at the beginning of multiple videos?

Well, it has been a few days researching on a suitable auto or semi-automatic way of mass merging files this way. Basically, what I want to achieve is inserting the same clip, before a bunch of other ...
0
votes
0answers
36 views

OS X 10.8 any way to remove stretched light frames from a stabilized video?

I stabilized my video with Motion 5. The problem is it was taken with slow shutter so when the camera moved, the light in the frame are stretched and defaced. Stabilized it just looks like the ...
0
votes
3answers
134 views

Software Which Enables Checking Folders In And Out [closed]

It will be easier if I explain what I would use it for than explaining what it does. I am part of a student television and we have several editing pcs. At the moment the structure we have with all ...