Reduce cpu load produced by replaygain

It's not necessary to re-compute the scale factor as it will be the same every
time.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/player.h b/src/player.h
index 9d0908b..94be1a4 100644
--- a/src/player.h
+++ b/src/player.h
@@ -42,6 +42,7 @@ struct aacPlayer {
 	unsigned long samplerate;
 	unsigned char channels;
 	float gain;
+	float scale;
 	/* audio out */
 	ao_device *audioOutDevice;
 	char *url;