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-rw-r--r--alsa.c2
-rw-r--r--sio.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/alsa.c b/alsa.c
index 188a695..6a8528c 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 -= spf % round - round;
+ sio->samples -= sio->samples % round - round;
sio->buffer = calloc(sio->samples * STEREO, sizeof(int16_t));
assert(sio->buffer);
diff --git a/sio.c b/sio.c
index e0d9eaf..1dffbde 100644
--- a/sio.c
+++ b/sio.c
@@ -65,7 +65,7 @@ init_sio(void)
errx(1, "unsupported audio params");
sio->samples = sio->par.rate / FPS;
- sio->samples -= sio->samples % sio->par.round;
+ sio->samples -= sio->samples % sio->par.round - sio->par.round;
sio->buffer = calloc(sio->samples * sio->par.rchan, sizeof(int16_t));
assert(sio->buffer);