Instead of returning a self-calculated empty buffer use the proper method
supplied by the audio subsystem. This will fix the return value of the
no_read() function which otherwise returns too many samples because
total_hw_samples_acquired isn't correctly accounted.
Signed-off-by: Michael Walle <mich...@walle.cc>
---
audio/noaudio.c | 6 +-----
1 files changed, 1 insertions(+), 5 deletions(-)
diff --git a/audio/noaudio.c b/audio/noaudio.c
index 8015858..e720327 100644
--- a/audio/noaudio.c
+++ b/audio/noaudio.c
@@ -117,11 +117,7 @@ static int no_run_in (HWVoiceIn *hw)
static int no_read (SWVoiceIn *sw, void *buf, int size)
{
- int samples = size >> sw->info.shift;
- int total = sw->hw->total_samples_captured - sw->total_hw_samples_acquired;
- int to_clear = audio_MIN (samples, total);
- audio_pcm_info_clear_buf (&sw->info, buf, to_clear);
- return to_clear << sw->info.shift;
+ return audio_pcm_sw_read (sw, buf, size);
}
static int no_ctl_in (HWVoiceIn *hw, int cmd, ...)
--
1.7.2.3
