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-rw-r--r--alsa.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/alsa.c b/alsa.c
index 881246f..e311ed5 100644
--- a/alsa.c
+++ b/alsa.c
@@ -17,6 +17,7 @@
#include <assert.h>
#include <err.h>
+#include <stdint.h>
#include <stdlib.h>
#include <alsa/asoundlib.h>
@@ -92,9 +93,10 @@ read_sio(double *left, double *right, size_t n)
data = (struct data *)&buffer[samples - n];
+ /* split and normalize */
for (i = 0; i < n; i++) {
- left[i] = data[i].left;
- right[i] = data[i].right;
+ left[i] = data[i].left / (double)INT16_MAX;
+ right[i] = data[i].right / (double)INT16_MAX;
}
return n;