Extract WAV on a per-file basis

README.md

@@ -62,7 +62,7 @@ $ ./extractWav.sh source_folder output_folder
 
 To separate vocals from instruments in an audio file :
 ```bash
-demucs --two-stems=vocal -o output_folder audio_file.wav
+demucs --two-stems=vocals -o output_folder audio_file.wav
 ```
 
 

extractWav.sh

@@ -21,13 +21,14 @@
 
 
 
-USAGE_MESSAGE="usage : $0 source_folder dest_folder"
+USAGE_MESSAGE="usage : $0 source_file dest_file"
 if [ $# != 2 ]; then
         echo $USAGE_MESSAGE; exit 1;
 fi
 
 
-for filename in "$1"/*.mkv; do
+filename=$1
+
 echo $filename
 [ -e "$filename" ] || continue
 name=${filename##*/}
@@ -78,12 +79,12 @@ for filename in "$1"/*.mkv; do
 
 
 
-	ffmpeg -i "$filename" -acodec copy -vn "$2/$base.$extension" && \
-	ffmpeg -i "$2/$base.$extension" "$2/$base.wav" && \
+ffmpeg -i "$filename" -acodec copy -vn "$base.$extension" && \
+ffmpeg -i "$base.$extension" "$base.wav" && \
 #sox "$2/$base.stereo.wav" "$2/$base.wav" remix - && \
 #rm "$2/$base.stereo.wav" && \
-	rm "$2/$base.$extension"
+rm "$base.$extension"
+mv "$base.wav" $2
 
-done