Added multithreading

2014-05-10 22:56:32 +02:00 · 2014-05-10 22:56:32 +02:00 · 3c4e309868
commit 3c4e309868
parent 6b3da7e0b3
1 changed files with 13 additions and 1 deletions
--- a/mp3gain_tracks.sh
+++ b/mp3gain_tracks.sh
@ -1,2 +1,14 @@
 #!/bin/sh
-mp3gain -k -p -r -s i *.mp3
+if [ "$#" = "0" ]; then
+    echo "Usage: $0 file1 [file2 file3 ... fileN]"
+    exit 1
+fi
+
+if [ -z "$CONCURRENCY_LEVEL" ]; then
+    CONCURRENCY_LEVEL=1
+fi
+
+echo "Processing using $CONCURRENCY_LEVEL processes..."
+find "$@" -print0 | xargs -0 -P $CONCURRENCY_LEVEL -n 1 -I {} mp3gain -q -k -p -r -s i "{}"
+
+echo "All done."