/*
* Soft voice (capture)
*/
-static size_t audio_pcm_sw_get_rpos_in(SWVoiceIn *sw)
-{
- HWVoiceIn *hw = sw->hw;
- ssize_t live = hw->total_samples_captured - sw->total_hw_samples_acquired;
-
- if (audio_bug(__func__, live < 0 || live > hw->conv_buf->size)) {
- dolog("live=%zu hw->conv_buf->size=%zu\n", live, hw->conv_buf->size);
- return 0;
- }
-
- return audio_ring_posb(hw->conv_buf->pos, live, hw->conv_buf->size);
-}
-
static size_t audio_pcm_sw_read(SWVoiceIn *sw, void *buf, size_t size)
{
HWVoiceIn *hw = sw->hw;
size_t samples, live, ret = 0, swlim, isamp, osamp, rpos, total = 0;
struct st_sample *src, *dst = sw->buf;
- rpos = audio_pcm_sw_get_rpos_in(sw) % hw->conv_buf->size;
-
live = hw->total_samples_captured - sw->total_hw_samples_acquired;
+ if (!live) {
+ return 0;
+ }
if (audio_bug(__func__, live > hw->conv_buf->size)) {
dolog("live_in=%zu hw->conv_buf->size=%zu\n", live, hw->conv_buf->size);
return 0;
}
+ rpos = audio_ring_posb(hw->conv_buf->pos, live, hw->conv_buf->size);
+
samples = size / sw->info.bytes_per_frame;
- if (!live) {
- return 0;
- }
swlim = (live * sw->ratio) >> 32;
swlim = MIN (swlim, samples);