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--- howto:merge-video [2024/03/04 21:40] – Wulf Rajek
+++ howto:merge-video [2025/04/03 23:58] (current) – Wulf Rajek
@@ Line 1: / Line 1: @@
 ====== Merge/Combine/Join Video ======
+GUI tool for mkv files. Older version is in default debian/ubuntu repositories, but latest can be installed in Mint using, afterwards associate mkv files with mktoolnix:
+<code>
+sudo wget -O /usr/share/keyrings/gpg-pub-moritzbunkus.gpg https://mkvtoolnix.download/gpg-pub-moritzbunkus.gpg
+cat <<EOF | sudo tee /etc/apt/sources.list.d/mkvtoolnix.list
+deb [arch=amd64 signed-by=/usr/share/keyrings/gpg-pub-moritzbunkus.gpg] https://mkvtoolnix.download/linuxmint/ vanessa main
+deb-src [arch=amd64 signed-by=/usr/share/keyrings/gpg-pub-moritzbunkus.gpg] https://mkvtoolnix.download/linuxmint/ vanessa main
+EOF
+sudo apt update
+sudo apt install mkvtoolnix mkvtoolnix-gui
+</code>
+{{:howto:pasted:20241124-224334.png}}
 MPG/MPEG files:
@@ Line 226: / Line 240: @@
 ffmpeg -i input.ass input.srt
 </code>
+Remove audio from a video file:
+<code>
+ffmpeg -i input_file -c copy -an output_file
+# remove all but a specific language audio streams
+ffmpeg -i input_file -map 0 -map -0:a -map 0:a:m:language:fre -c copy output_file
+</code>