38     HWVoiceOut hw;  member
58 static int wav_out_run (HWVoiceOut *hw, int live)  in wav_out_run()  argument
60     WAVVoiceOut *wav = (WAVVoiceOut *) hw;  in wav_out_run()
67         muldiv64 (ticks, hw->info.bytes_per_second, get_ticks_per_sec ());  in wav_out_run()
70         samples = INT_MAX >> hw->info.shift;  in wav_out_run()
73         samples = bytes >> hw->info.shift;  in wav_out_run()
79     rpos = hw->rpos;  in wav_out_run()
81         int left_till_end_samples = hw->samples - rpos;  in wav_out_run()
84         src = hw->mix_buf + rpos;  in wav_out_run()
85         dst = advance (wav->pcm_buf, rpos << hw->info.shift);  in wav_out_run()
87         hw->clip (dst, src, convert_samples);  in wav_out_run()
88         qemu_put_buffer (wav->f, dst, convert_samples << hw->info.shift);  in wav_out_run()
90         rpos = (rpos + convert_samples) % hw->samples;  in wav_out_run()
95     hw->rpos = rpos;  in wav_out_run()
114 static int wav_out_init (HWVoiceOut *hw, struct audsettings *as)  in wav_out_init()  argument
116     WAVVoiceOut *wav = (WAVVoiceOut *) hw;  in wav_out_init()
149     audio_pcm_init_info (&hw->info, &wav_as);  in wav_out_init()
151     hw->samples = 1024;  in wav_out_init()
152     wav->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift);  in wav_out_init()
155                hw->samples << hw->info.shift);  in wav_out_init()
159     le_store (hdr + 22, hw->info.nchannels, 2);  in wav_out_init()
160     le_store (hdr + 24, hw->info.freq, 4);  in wav_out_init()
161     le_store (hdr + 28, hw->info.freq << (bits16 + stereo), 4);  in wav_out_init()
177 static void wav_out_fini (HWVoiceOut *hw)  in wav_out_fini()  argument
179     WAVVoiceOut *wav = (WAVVoiceOut *) hw;  in wav_out_fini()
182     uint32_t datalen = wav->total_samples << hw->info.shift;  in wav_out_fini()
205 static int wav_out_ctl (HWVoiceOut *hw, int cmd, ...)  in wav_out_ctl()  argument
207     (void) hw;  in wav_out_ctl()
225     HWVoiceIn  hw;  member
247 wav_in_init (HWVoiceIn *hw, struct audsettings *as)  in wav_in_init()  argument
249     WAVVoiceIn*  wav = (WAVVoiceIn *) hw;  in wav_in_init()
314     audio_pcm_init_info (&hw->info, &wav_as);  in wav_in_init()
316     hw->samples  = 1024;  in wav_in_init()
317     wav->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift);  in wav_in_init()
330 static void wav_in_fini (HWVoiceIn *hw)  in wav_in_fini()  argument
332     WAVVoiceIn *wav = (WAVVoiceIn *) hw;  in wav_in_fini()
345 static int wav_in_run (HWVoiceIn *hw)  in wav_in_run()  argument
347     WAVVoiceIn*   wav = (WAVVoiceIn *) hw;  in wav_in_run()
354     int64_t  bytes = muldiv64(ticks, hw->info.bytes_per_second, get_ticks_per_sec());  in wav_in_run()
357         samples = INT_MAX >> hw->info.shift;  in wav_in_run()
360         samples = bytes >> hw->info.shift;  in wav_in_run()
363     live = audio_pcm_hw_get_live_in (hw);  in wav_in_run()
372     wpos    = hw->wpos;  in wav_in_run()
374         int left_till_end_samples = hw->samples - wpos;  in wav_in_run()
377         dst = hw->conv_buf + wpos;  in wav_in_run()
378         src = advance (wav->pcm_buf, wpos << hw->info.shift);  in wav_in_run()
380         qemu_get_buffer (wav->f, src, convert_samples << hw->info.shift);  in wav_in_run()
381         memcpy (dst, src, convert_samples << hw->info.shift);  in wav_in_run()
383         wpos                = (wpos + convert_samples) % hw->samples;  in wav_in_run()
388     hw->wpos = wpos;  in wav_in_run()
397 static int wav_in_ctl (HWVoiceIn *hw, int cmd, ...)  in wav_in_ctl()  argument
399     (void) hw;  in wav_in_ctl()