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Questions tagged [mlt]

MLT is an open source multimedia framework, designed and developed for television broadcasting. It provides a toolkit for broadcasters, video editors, media players, transcoders, web streamers and many more types of applications.

MLT is an open source multimedia framework, designed and developed for television broadcasting. It provides a toolkit for broadcasters, video editors, media players, transcoders, web streamers and many more types of applications.

The functionality of the system is provided via an assortment of ready to use tools, XML authoring components, and an extensible plug-in based API.

Source: http://www.mltframework.org

113 questions
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MLT melt slideshow on Windows: unable to control output video length and problems with using wildcards

I am using the following command within a batch script to, hopefully, eventually programmatically create simple video slideshows with transitions: melt 131.jpg 132.jpg 133.jpg ttl=75 -attach crop center=1 -filter luma cycle=75 duration=25…
Tjk
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MLT query video_codecs not listing libx264

Querying video codecs does not list libx264 as an available codec [terry@localhost ~]$ melt -query video_codecs | grep 264 - h264_nvenc - h264_v4l2m2m - h264_vaapi - nvenc_h264 - h264 - h264_cuvid But I can use it in a command such…
Terryn94
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Melt composite transition is slightly blending

Note: Output size is 10x10 for demonstration, since blending is consistently 2 pixels. I then scaled the output to 100x100 for easier web viewing. Output vs Expected output: melt \ -video-track color:0x00ff00ff length=0 \ -video-track…
TuxForLife
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MLT Framework. Make sliding transition with blur

Need to make transition between two video clips with sliding from top to bottom and add blur effect: https://www.dropbox.com/s/epavjs1zbo12hc7/test%20down%20transition.mp4?dl=0 melt 1.mp4 2.mp4 -mix 30 -mixer affine…
user2455079
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No sound after merging two videos using melt tool

I am using melt tool to merge videos. It merges videos but in the output file sound is missing. Bot video1.mp4 and video2.mp4 have sound so I would expect output file to have it too. Could somebody help me which additional option should I use? melt…
padrian92
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how to apply consumer info to a mlt file as shotcut does

I'm using both melt command line and shotcut to do video editing. I'd like to check the xml by right click on the Jobs window, which sits on the right side of shotcut Application window, and click the "View XML" after the job has been done. Here is…
bigZack
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MLT Framework. How to speed up video?

Need to speed up video with MLT. I can do it with ffmpeg: -filter:v "setpts=0.5*PTS" But what about MLT?
user2455079
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MLT Framework how to make the length of the fragments varchar?

We do cutting rollers, very small in the MLT Framework http://www.mltframework.org/ How to specify a value for OUT source code (producer) in frames, a fractional number for example now 27.0 and need 27.27 or perhaps work in seconds rather than…
rustam s
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