Questions tagged [matroska]
Matroska Multimedia Container is an open standard free container format, that can hold an unlimited number of video, audio, picture, or subtitle tracks in one file. It is intended to serve as a universal format for storing multimedia content.
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FFmpeg Could not write header (incorrect codec parameters ?): Invalid data found when processing input
The command
ffmpeg -v verbose -i in.mkv -c copy -y out.mkv
produces the following error:
ffmpeg version 7.0.1-full_build-www.gyan.dev Copyright (c) 2000-2024 the FFmpeg developers
built with gcc 13....
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extracting DTS-HD MA tracks from mkv files
I’d like to extract the DTS-HD MA tracks from several mkv files ripped from Blu-rays, and I’m looking to preserve to original audio quality.
I’ve extracted the tracks with FFMPEG and MKVToolNix.
For ...
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VMAF Quality Loss when applying bicubic interpolation to a video when upscaling with ffmpeg
First of all, I'm a bit of a beginner to this specific topic therefore any advice would be greatly appreciated!
For a project that I've currently been working on, I've been essentially trying to ...
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Removing the title of MKV files with JMkvpropedit
I am trying to remove the title of a batch of MKV files with JMkvpropedit, because I want VLC to display the "Windows" name of the file at the beginning of the video instead of the eventual &...
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MKV Audio track stop playing
I have a show with two sources, Blu-Ray and DVD. Blu-Ray doesn't contain the correct audio language but DVD does. I want to add the DVD audio track to the Blu-Ray. So I have decided to rip them.
Using ...
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Is it possible to output different soundtracks from movies to different output devices?
For example, if I have a movie in MKV or another format, or a DVD with multiple soundtracks in different languages, can we watch it simultaneously in two languages? I want to watch the movie in ...
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Why is it when an MKV video converted by FFmpeg to MP4 only plays on VLC media player?
I have a video in MKV format that I wanted to convert to MP4, so I used ffmpeg to convert it. The command I used was pretty simple:
ffmpeg -i <path_and_name_of_file>.mkv <...
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Converting audio tracks only in mkv files to AC3
I have an LG CX TV. The internal video player does not recognise DTS audio format. I'd like to be able to play MKV files (which might have DTS audio tracks) from an external USB device. I was looking ...
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Why do Matroska files (.mkv) with '.der.' in the file name not play in Google Chrome but instead bring up a download dialog?
Usually, Matroska files (.mkv) that I open in Google Chrome (e.g. https://www.example.com/example.mkv) are played directly in the browser.
However, I noticed that files with .der. in the file name (e....
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How do I burn an MKV with picture-based subtitles into a DVD?
I'm trying to figure out how to burn a series of MKV files with picture-based subtitles (not srt) to a video DVD but I can't figure out how to achieve this. I tried DVDStyler and it did import the ...
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Encoding MKV File Without Changing Header Information
I captured a video using a Kinect Azure SDK device. This captured video (.mkv container) has three tracks: Color, Depth and IR. I extracted the Color track using MKVToolNIX. I could playback this RGB ...
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When copying all streams from a mkv contained to another mkv container, original cover thumbnail stream gets copied, but does not get visualized
So, to simplify the topic for this question, I am using a simple command that only copies all the original streams and puts their copies in a new mkv container.
The original cover.png stream is still ...
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Telling FFMPEG to process all audio tracks with the same parameters as in the source and changing only the parameters I specified
I have an MKV file with 3 audio tracks (AAC stereo, stereo and 6ch) and use a following command line:
C:\Program Files\ffmpeg\bin\ffmpeg.exe -hide_banner -loglevel info -y -i "%1" -c:v copy -...
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Change 50fps video into 25fps and keep the duration without reencoding
I have a 50fps video, where every second frame is a duplicate of the previous frame. I want to upload this video to youtube and I want youtube to think it's a 25fps video. Is this possible?
For ...
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null bytes in .mkv file
I recently downloaded a movie (.mkv), it works perfectly on VLC Android, but after I moved it to my computer (with adb), mpv could not run it (Failed to recognize file format), nor parole (GStreamer ...
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