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Questions tagged [video-editing]

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-2
votes
1answer
65 views

What does (($count+1)) do in this script?

Can anyone tell me what the purpose/action is of this area right here circled in neon green color? I would like to know its purpose in terms of what it does in a script. while IꓝS= read -r line; do ...
1
vote
0answers
43 views

How to modify blended video durations with a -filter_complex command argument in ffmpeg

Building off the solution provided in this thread, I'd like to know how to make simple modifications to a complex command argument which uses ffmpeg to interweave two videos by dissolving them into ...
3
votes
1answer
389 views

How to stream a local video to webcam using ffmpeg?

I have a local video and I want to stream it to a dummy webcam video device from v4l2loopback. I created the dummy device at /dev/video1. How to use ffmpeg to steam that local video trial_video.mp4 to ...
0
votes
0answers
28 views

Partially replace video stream while preserving audio stream

Consider a video file with one video and one audio stream. I want to replace the video stream partially while preserving the original audio stream. With partially I mean to replace certain seconds ...
2
votes
0answers
161 views

trim video files via audio track information

Is there a way to pass a folder of .mp4 files and trim them by audio track? Say the first 20 seconds has no loud audio and the last 20 seconds has no loud audio, is there a way to remove the first and ...
0
votes
1answer
143 views

Create splitscreen video using ffmpeg

I have two videos of different length. I need to create a new video with one video at the left and other at the right. I tried using this. Problem is my videos are of different length. I want to start ...
3
votes
2answers
1k views

trim and fade in/out video and audio with avconv (or different tool)

I'm using avconv for trimming and converting videos. Let's say I want to drop the first 7 and last 2.5 seconds of the video stream and one audio stream of an one-hour mts file: avconv -i input.mts -...
2
votes
0answers
70 views

adobe premiere elements 12

My MS Win8.1 got corrupted on a Dell M4500. I would love to just run linux on the new SSD I installed and not pay MS another dime for Win10 pro. But I need Adobe Premiere Elements (linux editors don'...
3
votes
1answer
554 views

Hardware accelerated h.264 transcoding on i.MX6

Preface: I have a lot of .mts video recordings (mainly 576 to 720 lines) I need to cut and transcode to lower bitrate h.264. Nowadays I do this on with an all-in-one tool on my 2009 Core2Duo MacBook, ...
1
vote
1answer
393 views

Incorrect scene change detection with avconv

According to this article I used successfully the command $ ffmpeg -vf "select='eq(pict_type,I)'" -i somevideo.mp4 -vsync 0 -f image2 /tmp/thumbnails-%02d.jpg I tried the second command: $ ffmpeg -...
0
votes
0answers
119 views

How to trim an audio/video file from start and end in Ubuntu 16.04?

I've an audio and a video file, both of 3 hrs duration. I want to remove 1st 5 minutes from the beginning and last 10 minutes from the end. How to achieve this?
1
vote
1answer
407 views

FFMPEG glue MPEG TS

I have movie split in many parts with duration 10-30 seconds. All movies are MPEG TS files. I want to merge them. I try to make following: ffmpeg -f concat -i join.txt OUTPUT.TS and ffmpeg -i "...
5
votes
1answer
2k views

How can I remove the audio track of a media that I import into a Pitivi project?

Rather than changing the volume of the layer to zero, is there a way to delete the audio track from the layer altogether? The version of Pitivi I'm using is 0.95.
6
votes
1answer
528 views

correctly splitting an avi file

I'm trying to split an avi file as follows. avconv -i file.avi -vcodec copy -acodec copy -ss 0 -t 10 out.avi and this works (It creates a chunk with first 10 seconds of the video). The problem is ...
1
vote
1answer
864 views

ffmpeg output.mp4 with size 0

I have a video upload script in php where I exec the following command: exec("/usr/bin/ffmpeg -i ".$folder."/".$filenameIn.".mp4 ".$folder."/".$filenameOut.".flv 2>&1", $output); And the ...
3
votes
1answer
4k views

How to split and join without transcoding AVC/MPEG-TS video files?

I have two recorded video files with the extension .mts. I need to remove some part of the first, split the second, and then merge the first file with the first (split) part of the second file. They ...
1
vote
1answer
120 views

Editor for altering the soundtrack to a movie

I have a movie that i'd like to "cuff", ie reverse a few swear words which crop up in it, to make it a bit more family friendly. Can anyone recommend a good free video editor tool for this? I don't ...
0
votes
1answer
2k views

Convert files from .iso using Linux

I have a number of .iso video files 4.7GB is size. I'd like to convert them to perhaps .avi or .mpg4 format to reduce the size and for playing on equipment that likes files not DVDs. Running Linux ...
0
votes
2answers
3k views

YAD and Zenity - Input Start/Stop Times to Trim Video

I have a bash script and a php script that function in concert to trim audio/video files using start/stop times. PHP script: <?php // Create datetime objcects $dt1 = new DateTime($argv[1]); $dt2 ...
6
votes
4answers
13k views

FFMPEG - Interpolate frames or add motion blur

I just watched the trailer for the hobbit, and a trailer for the avengers which both feature an increased framerate. A lot of the comments state that this isn't "true" 60fps since it was not shot at ...
0
votes
1answer
759 views

Mixing audio tracks in a video file in Linux

I have a video file that has two audio tracks. The first one is background music and the other one is commentary. I want to merge those tracks together. This is the media information I got from ...
1
vote
1answer
2k views

Kino error:WARNING: dv1394 kernel module not loaded or failure to read/write /dev/raw1394 on Fedora 20, dvgrab works

I want to import and work with my dv's which are from a SONY DCR-PC101E camcorder, I've installed alot of Video editing software on one of my systems, namely my Fedora 20 running on an old HP with ...
1
vote
1answer
772 views

Installing Kino fails with missing file linux/videodev.h

I'm running into a brick wall here, I'm getting an error on the command: make in installing Kino(Video Editing Software(Dead Project)). Here is the error: make[3]: Leaving directory `/opt/kino-1.3....
0
votes
1answer
195 views

Building Kino fails at a module, complaining that it's missing, but it's already installed? [duplicate]

My system is Fedora 20 KDE x86_64, and here is the "in question" missing module: [root@hostname kino-1.3.4]# yum list libdv Loaded plugins: fastestmirror, langpacks, refresh-packagekit Loading mirror ...
1
vote
1answer
911 views

Kdenlive complaining about a module missing that is already installed

I'm importing my mini-dv tapes to my computer system, and I installed Kdenlive, and wanted to try it for the task. But it's complaining about a missing module that is already installed. Is this ...
5
votes
1answer
20k views

FFmpeg - Split video multiple parts

I read the following thread, and the solution works if I want to split a video into pieces every two minutes: Split video file into pieces with ffmpeg The problem is that I want to split a video into ...
2
votes
2answers
2k views

Cutting an AV file (MP4)

I have tried using openshot, pitivi, kdenlive, videolan to cut an audio/video file but they all seem to freeze. So I am now trying to use the following command: avconv -i input.MP4 -vcodec copy -...
2
votes
1answer
119 views

Quicktime-like video trimming in Linux? [closed]

One thing I loved about Quicktime 10 in Mac OS X (despite all its other shortcomings) was the ability to very easily trim a video file. I.e., I open the video in Quicktime drag two sliders to indicate ...
0
votes
1answer
1k views

How to fix kdenlive crashes on Ubuntu 13.10 during scene finding

I am new to the video editing software kdenlive and tried to use it to edit a large avi`` file. I added theaviclip and started a job to find the scenes in this avi. Halfway through the clip (after 30 ...
2
votes
1answer
1k views

How to rotate video?

I have many videos taken from Nokia N73 that are getting played on my laptop (after transferring from phone to laptop) horizontally. How to make them play vertically. I have read this link. but the ...
1
vote
0answers
83 views

Linux display server or program that can route video and/or images between its clients?

The JACK Audio Connection Kit (http://jackaudio.org/) is a really useful tool for working with audio on linux systems. It allows for both audio and MIDI data to be communicated between its clients, ...
4
votes
1answer
2k views

Anyone gotten the switch '-segment_times' working with ffmpeg?

While searching through U&L I noticed a fair amount of questions asking how to script the generation of ffmpeg command lines like these: ffmpeg -i video.mp4 -ss 00:00:00 -t 00:10:00 -c copy 01....
3
votes
2answers
5k views

What video editing applications are available in Linux?

Please recommend me a video editor. I am looking for a GUI application. I haven't done any video editing recently so I do not know what the possibilities are. Using a Linux only software is fine ...
2
votes
0answers
332 views

Are there any alternatives to Media Lovin' Toolkit (MLT)?

I'm looking for command-line Linux tools for creating video slideshows from images and video clips. I would also like to implement a variety of transitions and effects. So far, Media Lovin' Toolkit (...
2
votes
2answers
130 views

Looking for the professional video editing tool

No this is not a poll. I guess you have to admit that gimp is the picture editing tool for linux. Well i am lookin for the video editing tool for linux. Is there one?
2
votes
1answer
1k views

Chromakey -video-editing in Unix?

My friends are recommending me to use OSx for video-editing but trying to use old good OSs such as Debian and Ubuntu. How can I do chromakey -video-editing in some Unix or Linux?
0
votes
1answer
703 views

Where is avisplit? [duplicate]

Possible Duplicate: How to find out which (not installed) package a file belongs to? I usually used avisplit command to split avi files. I noticed that I should install the package transcode. $ ...
6
votes
3answers
8k views

How to splice sections of a video with avconv?

I have figured out so far that you can cut a section from a video with avconv with a command like this (cuts from 1:00-3:00): avconv -ss 00:01:00 -i "input.avi" -t 00:02:00 -c:v libx264 -crf 23 "...
1
vote
3answers
2k views

Editing margins and sharpening of movies

I copied some cartoons from a VCD to my hard drive, to be able to manage the content more easily. However, probably because of the VCD outdated technology, there are two issues with these clips: ...
17
votes
4answers
9k views

Is it possible to merge video files using `cat`?

I wonder if it's possible to merge video files using the cat command? I mean will the resultant file play seamlessly?
1
vote
1answer
351 views

Does kdenlive have a limit regarding the workable filesize?

Does kdenlive have a limit regarding the workable file-size?
2
votes
2answers
1k views

How to grab the audio channel from an MP4 video file into a separate audio file?

Having an MPEG4 (MP4 container, H264 AVC video, AAC audio) video clip downloaded from YouTube, how to separate its audio channel into an independent audio (without de&re-compressing the audio ...
1
vote
1answer
659 views

How to crop a particular part of a YouTube video clip?

Having an MPEG4 (MP4 container, H264 AVC video, AAC audio) video clip downloaded from YouTube, how to crop a particular piece of it (remove everything before a particular starting point timestamp an ...
5
votes
1answer
1k views

Text to movie from commandline

I need a script called myslide which does the following: myslide -f 15 -t 20 "Hello World" produces a movie file (to be played by mplayer), which just displays "Hello World" in the center of the ...
2
votes
5answers
2k views

Are there any animation programs for animating static images?

I'd like to make a simple movie with my kids. I've taken some pictures of toys and cropped them to be the characters. I'd like to make a movie where these move against some background (ie the ...
2
votes
2answers
2k views

How to use 'wine' and AviSynth and Avs2YUV with 'mplayer/mencoder' (or any player/encoder)

I have a lot of AviSynth scripts (.avs) which create a montage of text pics and video, but until yesterday I'd had no luck running AviSynth scripts in 'wine'. I read about a 'Windows' program called ...
2
votes
2answers
342 views

Video Watermarking

I am looking for a solution in which I can add watermark to the given video at given frame. Is there any utility/tool to do so ?
9
votes
3answers
7k views

How to 'burn' a subtitle track onto an mp4 video file

I would like to make a subtitle file to be a part of an mp4 video file, so that I don't have to deal with two separate files. I imagine two ways: Make the subtitle an intrinsic part of the video. ...
3
votes
3answers
853 views

What is the most advanced video editing FLOSS?

There are so many video editors out there (at least half a dozen during my search), and I wonder which is the most advanced among them? How does it compare with commercial offerings?
91
votes
10answers
95k views

How to remove an audio track from an mp4 video file?

I have an mp4 video file with multiple audio tracks. I would like to strip away the rest of the tracks and keep just one. How do I do this?