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-rw-r--r--alsa.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/alsa.c b/alsa.c
index 7012fcf..188a695 100644
--- a/alsa.c
+++ b/alsa.c
@@ -67,7 +67,7 @@ init_sio(void)
snd_pcm_prepare(sio->handle);
sio->samples = rate / FPS;
- sio->samples -= sio->samples % round;
+ sio->samples -= spf % round - round;
sio->buffer = calloc(sio->samples * STEREO, sizeof(int16_t));
assert(sio->buffer);