Questions tagged [avidemux]
Avidemux is a free video editor designed for simple cutting, filtering and encoding tasks.
25
questions
21
votes
1
answer
12k
views
FFmpeg/avidemux: fix packed B-frames
I'm transcoding some of my old mpeg4 videos (in avi containers) to h.264 with FFmpeg. Basically
ffmpeg -i input.avi -c:v libx264 [x264 settings] -c:a libfdk_aac [aac settings] output.mp4
When doing ...
- 1,626
6
votes
1
answer
20k
views
Non-monotonous DTS in output stream
Summary of the bug:
Hello,
I've created a network with the mininet simulator on ubuntu 14.04lts. In this network, I want to transfer video between two hosts. I used vlc in Sender host and I used ...
- 161
4
votes
1
answer
3k
views
How to multiplex subtitles with avi or mp4 in Linux?
I have been searching something which can multiplex subtitle with video files in Linux environment. The key thing is that it should softly embed the subtitle to video, not encode again. (like avidemux)...
- 141
3
votes
2
answers
656
views
Cut part of audio track in MP4 file
I have an .MP4 file with one video track (H.264, 25 FPS) and one audio track (MP2). The total length is ~2:52 (two hours, 52 minutes). I've noticed that A/V is synchronous before ~2:34 but async ...
user674865
3
votes
1
answer
794
views
How to merge three mp4 files with same encoding/codex by Avidemux using command line?
Assume that one has three mp4 files with the same encoding/codex, say file1.mp4, file2.mp4, file3.mp4.
How can one merge these files into a single mp4 file, using command line by avidemux?
- 453
3
votes
1
answer
5k
views
How to merge MP4 files with different bitrates?
I want to merge two or three MP4 videos with MPEG-4 AVC video codec and MP3 (sometimes MP3 Surround) audio codecs. Both audio and video can have different bitrate. If it will be possible, without ...
- 130
3
votes
2
answers
6k
views
How to merge MP4 files with different frame rates and different audio sample rates
I have four MP4 files called "file_1", "file_2", "file_3" and "file_4" and I wish to merge them into one file in the following order: file_1, file_2, file_3 and file_4.
file_1 has the following ...
- 61
3
votes
2
answers
2k
views
Enable H.264 (or x264) in AVIDemux
I am trying to get AVIDemux set up with the X264 codec using this tutorial. The following is what goes down when I get to the ./configure --enable-mp4-output command
Thomas-Phillipss-MacBook:x264 ...
- 247
3
votes
2
answers
1k
views
Avidemux, play only selection?
I am trying to use Avidemux to create a clip from a larger video.
I can select position A and position B, but I do not see a way to simply play only what I have selected.
To answer a question
How ...
- 1
2
votes
1
answer
5k
views
How can I use Avidemux to recompress H264 videos with similar quality?
I have a bunch of videos taken with my phone, and they're pretty massive given their length (eg. a 3 min video at 1920×1080 is over 400MB).
I presume this is because the phone favours battery life ...
- 513
2
votes
2
answers
7k
views
Avidemux changes colors in my video?
I'm just using avidemux to crop some video that has black borders, but for some reason, the colors change horribly the minute Avidemux gets hold of the footage.
Before:
During:
After:
The first ...
- 517
2
votes
0
answers
2k
views
How to convert jpeg images in a slideshow video with transition effects
I have some jpeg images and I want to create a slideshow video. I want a crossfade between images.
What I tried :
Mencoder : I did this command mencoder mf://*.jpg -mf fps=25:type=jpg -ovc x264 -...
- 233
1
vote
1
answer
3k
views
Convert a video to black and white using avidemux on Ubuntu
I have a small video that I would like to convert to black and white. I'm on Ubuntu, and I've avidemux installed. I will be OK if it can be done with some other software if not avidemux; basically, ...
- 4,999
1
vote
2
answers
5k
views
Sound out of sync after merging multiple mp4 files with Avidemux
I am trying to join (merge) two or more .mp4 files together, without re-encoding.
Here is what I did:
Started Avidemux 2.5.5.
With File->Open, selected Input1.mp4.
I received this message - "H.264 ...
- 603
1
vote
1
answer
764
views
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 ...
- 16.1k
1
vote
1
answer
703
views
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("...
- 11
1
vote
2
answers
8k
views
How do you convert AVI to FLV using Avidemux in Windows?
I've tried the tutorial but there seems to be a specific file that has to be associated with Avidemux. I'm using version 2.5.1 (r5249)
- 541
1
vote
0
answers
2k
views
How to remove section of audio from video file?
I have a short video clip with audio. Towards the end is a voiceover that I want to remove. I'm trying to use avidemux to edit this, but I don't see any way to remove just a portion of the audio. ...
- 111
1
vote
0
answers
2k
views
Batch Avidemux - What am I doing wrong?
I'm trying to make a batch file that runs through a set of mkv files and hardsubs the embedded subtitles into outputted mp4 files, using Avidemux and MKVToolNix. Here is my batch file:
set avidemux="...
- 1,197
0
votes
0
answers
11
views
Avidemux loads vertical video in horizontal orientation
I have recorded a video while holding phone vertically. It opens vertically on phone, as well as on PC, in VLC. However, when I load it in Avidemux it rotates the video to horizontal aspect rate.
I ...
- 241
0
votes
0
answers
363
views
Re-Encoding of Video (mp4) to improve cutting accuracy
I'm trying right now to cut a video which was recorded with the Zoom-App. The results are pretty mixed. Sometimes I'm able to cut exactly, but the last video had a cut divergence of +/- 4 seconds, ...
- 155
0
votes
0
answers
2k
views
How to save an edited video with the same quality as the original?
All I need to do is to crop a videoclip. Not sure how to do this. After a little Googling I installed Avidemux and its Crop filter works great, BUT...
How do I save the modified video clip without ...
- 1,003
0
votes
1
answer
868
views
MKV to MP4 with hardcoded subs (how can I delay subtitles?)
I read on another question here on superuser that for converting from MKV to MP4 and hardcoding subs i have to use mkvextract and avidemux, i tried to do it, and basically it worked but... the ...
- 101
0
votes
2
answers
384
views
Audio/Video muxer which works in command line or API?
I am looking for a audio/video muxer which can work without user intervention like in a command line or API. I tried Avidemux but it seems to be finicky. Sometimes it works and many times not.
Is ...
- 11.9k
-1
votes
1
answer
470
views
Downloading latest stable release of Avidemux? [closed]
I would like to try some simple video editing (joining/cutting videos etc.) with Avidemux.
Could you please advise what is the latest release (non-beta version), and where to download it?
The reason ...
- 603