This will fix the return value of the function which otherwise returns too
many samples because sw->total_hw_samples_acquired isn't correctly
accounted.
Signed-off-by: Michael Walle <mich...@walle.cc>
---
audio/noaudio.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/audio/noaudio.c b/audio/noaudio.c
index 8015858..0304094 100644
--- a/audio/noaudio.c
+++ b/audio/noaudio.c
@@ -117,9 +117,12 @@ static int no_run_in (HWVoiceIn *hw)
static int no_read (SWVoiceIn *sw, void *buf, int size)
{
+ /* use custom code here instead of audio_pcm_sw_read() to avoid
+ * useless resampling/mixing */
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);
+ sw->total_hw_samples_acquired += total;
audio_pcm_info_clear_buf (&sw->info, buf, to_clear);
return to_clear << sw->info.shift;
}
--
1.7.2.3
