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--- howto:merge-video [2024/06/11 12:06] – Wulf Rajek
+++ howto:merge-video [2025/05/04 18:52] (current) – Wulf Rajek
@@ Line 12: / Line 12: @@
 </code>
+{{:howto:pasted:20241124-224334.png}}
@@ Line 243: / Line 244: @@
 <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
+# loop to remove all but turkish audio streams:
+for f in *.mkv; do ffmpeg -hide_banner -i "$f" -map 0 -map -0:a -map 0:a:m:language:tur -c copy "${f%.*}.tur.mkv"; done
 </code>