Cross Reference: /external/qemu/audio/paaudio.c

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