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24 lines
604 B
24 lines
604 B
#!/bin/bash
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# Check if the input file is provided
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if [ -z "$1" ]; then
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echo "Usage: $0 input.mkv"
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exit 1
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fi
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INPUT_FILE="$1"
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OUTPUT_FILE="${INPUT_FILE%.*}_dd2.0.mkv"
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# Convert and retain all streams, adding a new DD 2.0 audio track
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ffmpeg -i "$INPUT_FILE" -map 0:v -map 0:a -map 0:a -map 0:s? -c:v copy -c:a:0 copy -c:a:1 ac3 -b:a:1 320k -ac 2 -c:s copy "$OUTPUT_FILE"
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# Check if ffmpeg was successful
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if [ $? -eq 0 ]; then
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mv "$OUTPUT_FILE" "$INPUT_FILE"
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echo "Conversion successful. Original file replaced."
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else
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echo "Conversion failed. Original file unchanged."
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exit 1
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fi
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