44     HWVoiceOut hw;  member
55     HWVoiceIn hw;  member
90     HWVoiceOut *hw = &pa->hw;  in qpa_thread_out()  local
93     threshold = conf.divisor ? hw->samples / conf.divisor : 0;  in qpa_thread_out()
117         rpos = hw->rpos;  in qpa_thread_out()
125             int chunk = audio_MIN (to_mix, hw->samples - rpos);  in qpa_thread_out()
126             struct st_sample *src = hw->mix_buf + rpos;  in qpa_thread_out()
128             hw->clip (pa->pcm_buf, src, chunk);  in qpa_thread_out()
131                                  chunk << hw->info.shift, &error) < 0) {  in qpa_thread_out()
136             rpos = (rpos + chunk) % hw->samples;  in qpa_thread_out()
154 static int qpa_run_out (HWVoiceOut *hw, int live)  in qpa_run_out()  argument
157     PAVoiceOut *pa = (PAVoiceOut *) hw;  in qpa_run_out()
166     hw->rpos = pa->rpos;  in qpa_run_out()
185     HWVoiceIn *hw = &pa->hw;  in qpa_thread_in()  local
188     threshold = conf.divisor ? hw->samples / conf.divisor : 0;  in qpa_thread_in()
212         wpos = hw->wpos;  in qpa_thread_in()
220             int chunk = audio_MIN (to_grab, hw->samples - wpos);  in qpa_thread_in()
224                                 chunk << hw->info.shift, &error) < 0) {  in qpa_thread_in()
229             hw->conv (hw->conv_buf + wpos, buf, chunk, &nominal_volume);  in qpa_thread_in()
230             wpos = (wpos + chunk) % hw->samples;  in qpa_thread_in()
248 static int qpa_run_in (HWVoiceIn *hw)  in qpa_run_in()  argument
251     PAVoiceIn *pa = (PAVoiceIn *) hw;  in qpa_run_in()
257     live = audio_pcm_hw_get_live_in (hw);  in qpa_run_in()
258     dead = hw->samples - live;  in qpa_run_in()
262     hw->wpos = pa->wpos;  in qpa_run_in()
325 static int qpa_init_out (HWVoiceOut *hw, struct audsettings *as)  in qpa_init_out()  argument
330     PAVoiceOut *pa = (PAVoiceOut *) hw;  in qpa_init_out()
354     audio_pcm_init_info (&hw->info, &obt_as);  in qpa_init_out()
355     hw->samples = conf.samples;  in qpa_init_out()
356     pa->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift);  in qpa_init_out()
359                hw->samples << hw->info.shift);  in qpa_init_out()
363     if (audio_pt_init (&pa->pt, qpa_thread_out, hw, AUDIO_CAP, AUDIO_FUNC)) {  in qpa_init_out()
379 static int qpa_init_in (HWVoiceIn *hw, struct audsettings *as)  in qpa_init_in()  argument
384     PAVoiceIn *pa = (PAVoiceIn *) hw;  in qpa_init_in()
408     audio_pcm_init_info (&hw->info, &obt_as);  in qpa_init_in()
409     hw->samples = conf.samples;  in qpa_init_in()
410     pa->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift);  in qpa_init_in()
413                hw->samples << hw->info.shift);  in qpa_init_in()
417     if (audio_pt_init (&pa->pt, qpa_thread_in, hw, AUDIO_CAP, AUDIO_FUNC)) {  in qpa_init_in()
433 static void qpa_fini_out (HWVoiceOut *hw)  in qpa_fini_out()  argument
436     PAVoiceOut *pa = (PAVoiceOut *) hw;  in qpa_fini_out()
453 static void qpa_fini_in (HWVoiceIn *hw)  in qpa_fini_in()  argument
456     PAVoiceIn *pa = (PAVoiceIn *) hw;  in qpa_fini_in()
473 static int qpa_ctl_out (HWVoiceOut *hw, int cmd, ...)  in qpa_ctl_out()  argument
475     (void) hw;  in qpa_ctl_out()
480 static int qpa_ctl_in (HWVoiceIn *hw, int cmd, ...)  in qpa_ctl_in()  argument
482     (void) hw;  in qpa_ctl_in()