Questions tagged [melt-framework]
17 questions
12
votes
2 answers
Saving melt output to another avi/mp4 file
I am trying to use mltframework to merge 2+ videos. I want to generate another .avi file from these merged video files. How can I do this?

user1249655
- 477
- 1
- 6
- 17
4
votes
1 answer
Melt: How to convert vertical video with black sides, to video 16:9, with blurred background sides
I saw many discussions on how to do this with ffmpeg, but how can I do it with melt command line?
I'm using the below command to merge video and audio and to resize any video to 1280x720 which is working great with many videos in different…

AFT
- 45
- 7
- 22
2
votes
1 answer
MLT / melt: concatenate clips, fade-in/fade-out audio and video
I am attempting to automate a mundane video-editing task that I perform on a weekly basis. I would like to use melt to do this.
Assume that I have videos a, b, and c. I would like to do the following:
Snip a1, b1, and c1 from within a, b, and…

Chris Allen Lane
- 6,334
- 5
- 25
- 31
1
vote
2 answers
mlt melt image slideshow from text file
On my site I have ffmpeg set up to convert a list of image paths from a text file into a slideshow like so --
My text looks something like this (actual file names are not sequential) -
ffconcat version 1.0
file 'IMG.PNG'
file 'IMG2.JPG'
file…

730wavy
- 944
- 1
- 19
- 57
1
vote
1 answer
mlt melt slideshow with audio is not playing sound
I am trying to run a melt/mlt command and so far it seems to work EXCEPT there's no audio sound being played. I know the audio track is being added because the length of the video. Here's what I have --
melt \
placeholder.png length=200 \
inside.png…

730wavy
- 944
- 1
- 19
- 57
1
vote
0 answers
file input from http (url) in melt plugin
I'm using MELT plugin for generating crossfade animation using series of images.
I found the corssfade animation script from here.
and the script is
melt -verbose \
-profile atsc_720p_25 \
001.png out=50 \
002.png out=75 -mix 25 -mixer luma…

Anuj TBE
- 9,198
- 27
- 136
- 285
1
vote
1 answer
Is there any way to specify clip length instead of using `out` parameter?
I can play a video with melt if I do the command:
melt video.mp4 in=50 out=1000
The in parameter lets me specify that I want the video to start at frame 50. The out parameter lets me specify that I want to video to stop playing at frame 1000. My…

mr_lou
- 1,910
- 2
- 14
- 26
1
vote
1 answer
Bash/MLT : how to load string from file and passing to melt argument
I need to execute the following command :
melt color:"#eeeeee" -filter dynamictext:"this text"
"this text" is a string from a title.txt file.
I read the file by using this method:
while IFS='' read -r line || [[ -n "$line" ]]; do
echo $line…

ujang kelabu
- 151
- 3
- 13
1
vote
1 answer
Overlay text on video with MLT
My question is similar to Adding text to videos using MLT Framework but I am using a different command.
My command is:
melt SampleVideo_1280x720_5mb.mp4 -attach watermark:title.txt producer.bgcolor=transparent in=50 out=500
This produces the text…

Lawrence I. Siden
- 9,191
- 10
- 43
- 56
0
votes
1 answer
Melt framework - Add a background persisten between videos
I need to merge videos in a ratio of 16:9 with a png image to use instead of the black borders.
I'm running this command:
melt vid_1.mp4 vid_2.mp4 -mix 30 -mixer luma -consumer avformat:finish.mp4
I see the affine plugin but can make it work

Marcelo
- 3
- 1
0
votes
0 answers
Stream melt framework video with VLC - no sout stream modules matched
I followed the two example commands based on How can I stream as transport stream over HTTP? only changing the url, I am attempting it do this inside fresh debian docker container with only apt vlc and melt framework, so it shouldnt be a network…

Gavin
- 632
- 8
- 10
0
votes
3 answers
Melt install error
I get this error when trying to install the default sample app.
I run osx lion, 32-bit php 5.3.5 (mamp)
How can this be resolved?
Do you wish to syncronize the database with the application now? [Y/n]y
melt>db sync
DROP TABLE `core__metadata`
Melt…

Gustav
- 1
0
votes
1 answer
How do I generate breadcrumbs for my Melt app?
I have used the Melt Framework to build a web application with the following structure:
/views
/inside
index.php
edit.php
/outside
index.php
register.php
login.php
layout.php
Now I want to…

Per Jonsson
- 3
- 3
0
votes
1 answer
How do I add a SEO friendly URL structure to the Melt Framework?
The standard URL structure of Melt uses underscores (_) for URLs.
I would however like to use a more SEO friendly URL structure with dashes (-) for URLs so that I get the structure /foo-bar/ instead of /foo_bar/.
I imagine that I need to rewrite the…

Per Jonsson
- 3
- 3
0
votes
1 answer
get producer from python
I am customizing now OpenShot to change brightness of video. I already figured out that I need to add sws_getColorspaceDetails / sws_setColorspaceDetails functions to convert_image() of producer_avformat.
But I am wondering how to access…

Oleksiy Druzhynin
- 79
- 2
- 7