blob: 8dd48ce14e9d51b450a6c74a5b3a297f0f1b4def [file] [log] [blame]
bellard1d14ffa2005-10-30 18:58:22 +00001/*
2 * QEMU Audio subsystem header
3 *
4 * Copyright (c) 2005 Vassili Karpov (malc)
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24
25#ifdef DAC
bellard571ec3d2005-11-20 16:24:34 +000026#define NAME "playback"
27#define HWBUF hw->mix_buf
bellard1d14ffa2005-10-30 18:58:22 +000028#define TYPE out
bellard571ec3d2005-11-20 16:24:34 +000029#define HW HWVoiceOut
30#define SW SWVoiceOut
bellard1d14ffa2005-10-30 18:58:22 +000031#else
bellard571ec3d2005-11-20 16:24:34 +000032#define NAME "capture"
bellard1d14ffa2005-10-30 18:58:22 +000033#define TYPE in
bellard571ec3d2005-11-20 16:24:34 +000034#define HW HWVoiceIn
35#define SW SWVoiceIn
36#define HWBUF hw->conv_buf
bellard1d14ffa2005-10-30 18:58:22 +000037#endif
38
Kővágó, Zoltán526fb052019-08-19 01:06:46 +020039static void glue(audio_init_nb_voices_, TYPE)(AudioState *s,
40 struct audio_driver *drv)
bellardc0fe3822005-11-05 18:55:28 +000041{
bellard571ec3d2005-11-20 16:24:34 +000042 int max_voices = glue (drv->max_voices_, TYPE);
43 int voice_size = glue (drv->voice_size_, TYPE);
bellardc0fe3822005-11-05 18:55:28 +000044
bellard571ec3d2005-11-20 16:24:34 +000045 if (glue (s->nb_hw_voices_, TYPE) > max_voices) {
46 if (!max_voices) {
bellardc0fe3822005-11-05 18:55:28 +000047#ifdef DAC
bellard571ec3d2005-11-20 16:24:34 +000048 dolog ("Driver `%s' does not support " NAME "\n", drv->name);
bellardc0fe3822005-11-05 18:55:28 +000049#endif
bellard571ec3d2005-11-20 16:24:34 +000050 }
51 else {
52 dolog ("Driver `%s' does not support %d " NAME " voices, max %d\n",
53 drv->name,
54 glue (s->nb_hw_voices_, TYPE),
55 max_voices);
56 }
57 glue (s->nb_hw_voices_, TYPE) = max_voices;
58 }
bellardc0fe3822005-11-05 18:55:28 +000059
Alistair Francis470bcab2018-02-03 09:43:02 +010060 if (audio_bug(__func__, !voice_size && max_voices)) {
bellard571ec3d2005-11-20 16:24:34 +000061 dolog ("drv=`%s' voice_size=0 max_voices=%d\n",
62 drv->name, max_voices);
63 glue (s->nb_hw_voices_, TYPE) = 0;
64 }
65
Alistair Francis470bcab2018-02-03 09:43:02 +010066 if (audio_bug(__func__, voice_size && !max_voices)) {
bellard571ec3d2005-11-20 16:24:34 +000067 dolog ("drv=`%s' voice_size=%d max_voices=0\n",
68 drv->name, voice_size);
69 }
70}
71
72static void glue (audio_pcm_hw_free_resources_, TYPE) (HW *hw)
73{
Kővágó, Zoltánff095e52019-09-19 23:24:09 +020074 g_free(hw->buf_emul);
Markus Armbrusterfb7da622014-06-06 18:35:13 +020075 g_free (HWBUF);
bellard571ec3d2005-11-20 16:24:34 +000076 HWBUF = NULL;
77}
78
Kővágó, Zoltándc88e382019-09-19 23:24:20 +020079static void glue(audio_pcm_hw_alloc_resources_, TYPE)(HW *hw)
bellard571ec3d2005-11-20 16:24:34 +000080{
Kővágó, Zoltán19306162019-10-13 21:57:59 +020081 if (glue(audio_get_pdo_, TYPE)(hw->s->dev)->mixing_engine) {
82 size_t samples = hw->samples;
83 if (audio_bug(__func__, samples == 0)) {
84 dolog("Attempted to allocate empty buffer\n");
85 }
bellardc0fe3822005-11-05 18:55:28 +000086
Kővágó, Zoltán19306162019-10-13 21:57:59 +020087 HWBUF = g_malloc0(sizeof(STSampleBuffer) + sizeof(st_sample) * samples);
88 HWBUF->size = samples;
89 } else {
90 HWBUF = NULL;
91 }
bellardc0fe3822005-11-05 18:55:28 +000092}
93
bellard571ec3d2005-11-20 16:24:34 +000094static void glue (audio_pcm_sw_free_resources_, TYPE) (SW *sw)
95{
Markus Armbrusterfb7da622014-06-06 18:35:13 +020096 g_free (sw->buf);
bellard571ec3d2005-11-20 16:24:34 +000097
98 if (sw->rate) {
99 st_rate_stop (sw->rate);
100 }
101
102 sw->buf = NULL;
103 sw->rate = NULL;
104}
105
106static int glue (audio_pcm_sw_alloc_resources_, TYPE) (SW *sw)
107{
108 int samples;
109
Kővágó, Zoltán19306162019-10-13 21:57:59 +0200110 if (!glue(audio_get_pdo_, TYPE)(sw->s->dev)->mixing_engine) {
111 return 0;
112 }
113
Kővágó, Zoltándc88e382019-09-19 23:24:20 +0200114 samples = ((int64_t) sw->HWBUF->size << 32) / sw->ratio;
bellard571ec3d2005-11-20 16:24:34 +0000115
Alistair Francis470bcab2018-02-03 09:43:02 +0100116 sw->buf = audio_calloc(__func__, samples, sizeof(struct st_sample));
bellard571ec3d2005-11-20 16:24:34 +0000117 if (!sw->buf) {
118 dolog ("Could not allocate buffer for `%s' (%d samples)\n",
119 SW_NAME (sw), samples);
120 return -1;
121 }
122
123#ifdef DAC
124 sw->rate = st_rate_start (sw->info.freq, sw->hw->info.freq);
125#else
126 sw->rate = st_rate_start (sw->hw->info.freq, sw->info.freq);
127#endif
128 if (!sw->rate) {
Anthony Liguori7267c092011-08-20 22:09:37 -0500129 g_free (sw->buf);
bellard571ec3d2005-11-20 16:24:34 +0000130 sw->buf = NULL;
131 return -1;
132 }
133 return 0;
134}
135
136static int glue (audio_pcm_sw_init_, TYPE) (
137 SW *sw,
138 HW *hw,
139 const char *name,
malc1ea879e2008-12-03 22:48:44 +0000140 struct audsettings *as
bellard571ec3d2005-11-20 16:24:34 +0000141 )
142{
143 int err;
144
bellardd929eba2006-07-04 21:47:22 +0000145 audio_pcm_init_info (&sw->info, as);
bellard571ec3d2005-11-20 16:24:34 +0000146 sw->hw = hw;
147 sw->active = 0;
148#ifdef DAC
149 sw->ratio = ((int64_t) sw->hw->info.freq << 32) / sw->info.freq;
150 sw->total_hw_samples_mixed = 0;
151 sw->empty = 1;
152#else
153 sw->ratio = ((int64_t) sw->info.freq << 32) / sw->hw->info.freq;
154#endif
155
Kővágó, Zoltáned2a4a72020-02-02 20:38:07 +0100156 if (sw->info.is_float) {
bellard571ec3d2005-11-20 16:24:34 +0000157#ifdef DAC
Kővágó, Zoltáned2a4a72020-02-02 20:38:07 +0100158 sw->conv = mixeng_conv_float[sw->info.nchannels == 2];
bellard571ec3d2005-11-20 16:24:34 +0000159#else
Kővágó, Zoltáned2a4a72020-02-02 20:38:07 +0100160 sw->clip = mixeng_clip_float[sw->info.nchannels == 2];
bellard571ec3d2005-11-20 16:24:34 +0000161#endif
Kővágó, Zoltáned2a4a72020-02-02 20:38:07 +0100162 } else {
163#ifdef DAC
164 sw->conv = mixeng_conv
165#else
166 sw->clip = mixeng_clip
167#endif
168 [sw->info.nchannels == 2]
169 [sw->info.is_signed]
170 [sw->info.swap_endianness]
171 [audio_bits_to_index(sw->info.bits)];
172 }
bellard571ec3d2005-11-20 16:24:34 +0000173
Anthony Liguori7267c092011-08-20 22:09:37 -0500174 sw->name = g_strdup (name);
bellard571ec3d2005-11-20 16:24:34 +0000175 err = glue (audio_pcm_sw_alloc_resources_, TYPE) (sw);
176 if (err) {
Anthony Liguori7267c092011-08-20 22:09:37 -0500177 g_free (sw->name);
bellard571ec3d2005-11-20 16:24:34 +0000178 sw->name = NULL;
179 }
180 return err;
181}
182
bellard1d14ffa2005-10-30 18:58:22 +0000183static void glue (audio_pcm_sw_fini_, TYPE) (SW *sw)
184{
185 glue (audio_pcm_sw_free_resources_, TYPE) (sw);
Markus Armbrusterfb7da622014-06-06 18:35:13 +0200186 g_free (sw->name);
187 sw->name = NULL;
bellard1d14ffa2005-10-30 18:58:22 +0000188}
189
190static void glue (audio_pcm_hw_add_sw_, TYPE) (HW *hw, SW *sw)
191{
Blue Swirl72cf2d42009-09-12 07:36:22 +0000192 QLIST_INSERT_HEAD (&hw->sw_head, sw, entries);
bellard1d14ffa2005-10-30 18:58:22 +0000193}
194
195static void glue (audio_pcm_hw_del_sw_, TYPE) (SW *sw)
196{
Blue Swirl72cf2d42009-09-12 07:36:22 +0000197 QLIST_REMOVE (sw, entries);
bellard1d14ffa2005-10-30 18:58:22 +0000198}
199
malc1a7dafc2009-05-14 03:11:35 +0400200static void glue (audio_pcm_hw_gc_, TYPE) (HW **hwp)
bellard1d14ffa2005-10-30 18:58:22 +0000201{
bellardc0fe3822005-11-05 18:55:28 +0000202 HW *hw = *hwp;
Kővágó, Zoltán526fb052019-08-19 01:06:46 +0200203 AudioState *s = hw->s;
bellardc0fe3822005-11-05 18:55:28 +0000204
205 if (!hw->sw_head.lh_first) {
bellard8ead62c2006-07-04 16:51:32 +0000206#ifdef DAC
207 audio_detach_capture (hw);
208#endif
Blue Swirl72cf2d42009-09-12 07:36:22 +0000209 QLIST_REMOVE (hw, entries);
Peter Maydellb28fb272014-12-16 16:58:05 +0000210 glue (hw->pcm_ops->fini_, TYPE) (hw);
bellardc0fe3822005-11-05 18:55:28 +0000211 glue (s->nb_hw_voices_, TYPE) += 1;
bellard1d14ffa2005-10-30 18:58:22 +0000212 glue (audio_pcm_hw_free_resources_ ,TYPE) (hw);
Anthony Liguori7267c092011-08-20 22:09:37 -0500213 g_free (hw);
bellardc0fe3822005-11-05 18:55:28 +0000214 *hwp = NULL;
bellard1d14ffa2005-10-30 18:58:22 +0000215 }
216}
217
Kővágó, Zoltán526fb052019-08-19 01:06:46 +0200218static HW *glue(audio_pcm_hw_find_any_, TYPE)(AudioState *s, HW *hw)
bellard1d14ffa2005-10-30 18:58:22 +0000219{
malc1a7dafc2009-05-14 03:11:35 +0400220 return hw ? hw->entries.le_next : glue (s->hw_head_, TYPE).lh_first;
bellard1d14ffa2005-10-30 18:58:22 +0000221}
222
Kővágó, Zoltán526fb052019-08-19 01:06:46 +0200223static HW *glue(audio_pcm_hw_find_any_enabled_, TYPE)(AudioState *s, HW *hw)
bellard1d14ffa2005-10-30 18:58:22 +0000224{
Kővágó, Zoltán526fb052019-08-19 01:06:46 +0200225 while ((hw = glue(audio_pcm_hw_find_any_, TYPE)(s, hw))) {
bellardc0fe3822005-11-05 18:55:28 +0000226 if (hw->enabled) {
bellard1d14ffa2005-10-30 18:58:22 +0000227 return hw;
228 }
229 }
230 return NULL;
231}
232
Kővágó, Zoltán526fb052019-08-19 01:06:46 +0200233static HW *glue(audio_pcm_hw_find_specific_, TYPE)(AudioState *s, HW *hw,
234 struct audsettings *as)
bellard1d14ffa2005-10-30 18:58:22 +0000235{
Kővágó, Zoltán526fb052019-08-19 01:06:46 +0200236 while ((hw = glue(audio_pcm_hw_find_any_, TYPE)(s, hw))) {
bellardc0fe3822005-11-05 18:55:28 +0000237 if (audio_pcm_info_eq (&hw->info, as)) {
bellard1d14ffa2005-10-30 18:58:22 +0000238 return hw;
239 }
240 }
241 return NULL;
242}
243
Kővágó, Zoltán526fb052019-08-19 01:06:46 +0200244static HW *glue(audio_pcm_hw_add_new_, TYPE)(AudioState *s,
245 struct audsettings *as)
bellard1d14ffa2005-10-30 18:58:22 +0000246{
247 HW *hw;
bellard571ec3d2005-11-20 16:24:34 +0000248 struct audio_driver *drv = s->drv;
bellard1d14ffa2005-10-30 18:58:22 +0000249
bellard571ec3d2005-11-20 16:24:34 +0000250 if (!glue (s->nb_hw_voices_, TYPE)) {
251 return NULL;
bellard1d14ffa2005-10-30 18:58:22 +0000252 }
253
Alistair Francis470bcab2018-02-03 09:43:02 +0100254 if (audio_bug(__func__, !drv)) {
bellard571ec3d2005-11-20 16:24:34 +0000255 dolog ("No host audio driver\n");
256 return NULL;
257 }
258
Alistair Francis470bcab2018-02-03 09:43:02 +0100259 if (audio_bug(__func__, !drv->pcm_ops)) {
bellard571ec3d2005-11-20 16:24:34 +0000260 dolog ("Host audio driver without pcm_ops\n");
261 return NULL;
262 }
263
Alistair Francis470bcab2018-02-03 09:43:02 +0100264 hw = audio_calloc(__func__, 1, glue(drv->voice_size_, TYPE));
bellard571ec3d2005-11-20 16:24:34 +0000265 if (!hw) {
266 dolog ("Can not allocate voice `%s' size %d\n",
267 drv->name, glue (drv->voice_size_, TYPE));
268 return NULL;
269 }
270
Kővágó, Zoltán526fb052019-08-19 01:06:46 +0200271 hw->s = s;
bellard571ec3d2005-11-20 16:24:34 +0000272 hw->pcm_ops = drv->pcm_ops;
Marc-André Lureauc01b2452012-04-17 14:32:36 +0200273
Blue Swirl72cf2d42009-09-12 07:36:22 +0000274 QLIST_INIT (&hw->sw_head);
bellard8ead62c2006-07-04 16:51:32 +0000275#ifdef DAC
Blue Swirl72cf2d42009-09-12 07:36:22 +0000276 QLIST_INIT (&hw->cap_head);
bellard8ead62c2006-07-04 16:51:32 +0000277#endif
Kővágó, Zoltán5706db12015-06-03 23:03:47 +0200278 if (glue (hw->pcm_ops->init_, TYPE) (hw, as, s->drv_opaque)) {
bellard571ec3d2005-11-20 16:24:34 +0000279 goto err0;
280 }
281
Alistair Francis470bcab2018-02-03 09:43:02 +0100282 if (audio_bug(__func__, hw->samples <= 0)) {
Kővágó, Zoltán75204622019-08-19 01:06:58 +0200283 dolog("hw->samples=%zd\n", hw->samples);
bellard571ec3d2005-11-20 16:24:34 +0000284 goto err1;
285 }
286
Kővágó, Zoltáned2a4a72020-02-02 20:38:07 +0100287 if (hw->info.is_float) {
Volker Rümelin180b0442020-02-02 15:06:41 +0100288#ifdef DAC
Kővágó, Zoltáned2a4a72020-02-02 20:38:07 +0100289 hw->clip = mixeng_clip_float[hw->info.nchannels == 2];
Volker Rümelin180b0442020-02-02 15:06:41 +0100290#else
Kővágó, Zoltáned2a4a72020-02-02 20:38:07 +0100291 hw->conv = mixeng_conv_float[hw->info.nchannels == 2];
Volker Rümelin180b0442020-02-02 15:06:41 +0100292#endif
Kővágó, Zoltáned2a4a72020-02-02 20:38:07 +0100293 } else {
bellard571ec3d2005-11-20 16:24:34 +0000294#ifdef DAC
Kővágó, Zoltáned2a4a72020-02-02 20:38:07 +0100295 hw->clip = mixeng_clip
bellard571ec3d2005-11-20 16:24:34 +0000296#else
Kővágó, Zoltáned2a4a72020-02-02 20:38:07 +0100297 hw->conv = mixeng_conv
bellard571ec3d2005-11-20 16:24:34 +0000298#endif
Kővágó, Zoltáned2a4a72020-02-02 20:38:07 +0100299 [hw->info.nchannels == 2]
300 [hw->info.is_signed]
301 [hw->info.swap_endianness]
302 [audio_bits_to_index(hw->info.bits)];
303 }
bellard571ec3d2005-11-20 16:24:34 +0000304
Kővágó, Zoltándc88e382019-09-19 23:24:20 +0200305 glue(audio_pcm_hw_alloc_resources_, TYPE)(hw);
bellard571ec3d2005-11-20 16:24:34 +0000306
Blue Swirl72cf2d42009-09-12 07:36:22 +0000307 QLIST_INSERT_HEAD (&s->glue (hw_head_, TYPE), hw, entries);
bellard571ec3d2005-11-20 16:24:34 +0000308 glue (s->nb_hw_voices_, TYPE) -= 1;
bellard8ead62c2006-07-04 16:51:32 +0000309#ifdef DAC
malc1a7dafc2009-05-14 03:11:35 +0400310 audio_attach_capture (hw);
bellard8ead62c2006-07-04 16:51:32 +0000311#endif
bellard571ec3d2005-11-20 16:24:34 +0000312 return hw;
313
314 err1:
315 glue (hw->pcm_ops->fini_, TYPE) (hw);
316 err0:
Anthony Liguori7267c092011-08-20 22:09:37 -0500317 g_free (hw);
bellard1d14ffa2005-10-30 18:58:22 +0000318 return NULL;
319}
320
Kővágó, Zoltán71830222019-03-08 23:34:15 +0100321AudiodevPerDirectionOptions *glue(audio_get_pdo_, TYPE)(Audiodev *dev)
322{
323 switch (dev->driver) {
324 case AUDIODEV_DRIVER_NONE:
325 return dev->u.none.TYPE;
326 case AUDIODEV_DRIVER_ALSA:
327 return qapi_AudiodevAlsaPerDirectionOptions_base(dev->u.alsa.TYPE);
328 case AUDIODEV_DRIVER_COREAUDIO:
329 return qapi_AudiodevCoreaudioPerDirectionOptions_base(
330 dev->u.coreaudio.TYPE);
331 case AUDIODEV_DRIVER_DSOUND:
332 return dev->u.dsound.TYPE;
Geoffrey McRae2e445702020-04-29 15:53:58 +1000333 case AUDIODEV_DRIVER_JACK:
334 return qapi_AudiodevJackPerDirectionOptions_base(dev->u.jack.TYPE);
Kővágó, Zoltán71830222019-03-08 23:34:15 +0100335 case AUDIODEV_DRIVER_OSS:
336 return qapi_AudiodevOssPerDirectionOptions_base(dev->u.oss.TYPE);
337 case AUDIODEV_DRIVER_PA:
338 return qapi_AudiodevPaPerDirectionOptions_base(dev->u.pa.TYPE);
339 case AUDIODEV_DRIVER_SDL:
340 return dev->u.sdl.TYPE;
341 case AUDIODEV_DRIVER_SPICE:
342 return dev->u.spice.TYPE;
343 case AUDIODEV_DRIVER_WAV:
344 return dev->u.wav.TYPE;
345
346 case AUDIODEV_DRIVER__MAX:
347 break;
348 }
349 abort();
350}
351
Kővágó, Zoltán526fb052019-08-19 01:06:46 +0200352static HW *glue(audio_pcm_hw_add_, TYPE)(AudioState *s, struct audsettings *as)
bellard1d14ffa2005-10-30 18:58:22 +0000353{
354 HW *hw;
Kővágó, Zoltán71830222019-03-08 23:34:15 +0100355 AudiodevPerDirectionOptions *pdo = glue(audio_get_pdo_, TYPE)(s->dev);
bellard1d14ffa2005-10-30 18:58:22 +0000356
Kővágó, Zoltán19306162019-10-13 21:57:59 +0200357 if (!pdo->mixing_engine || pdo->fixed_settings) {
Kővágó, Zoltán526fb052019-08-19 01:06:46 +0200358 hw = glue(audio_pcm_hw_add_new_, TYPE)(s, as);
Kővágó, Zoltán19306162019-10-13 21:57:59 +0200359 if (!pdo->mixing_engine || hw) {
bellard1d14ffa2005-10-30 18:58:22 +0000360 return hw;
361 }
362 }
363
Kővágó, Zoltán526fb052019-08-19 01:06:46 +0200364 hw = glue(audio_pcm_hw_find_specific_, TYPE)(s, NULL, as);
bellard1d14ffa2005-10-30 18:58:22 +0000365 if (hw) {
366 return hw;
367 }
368
Kővágó, Zoltán526fb052019-08-19 01:06:46 +0200369 hw = glue(audio_pcm_hw_add_new_, TYPE)(s, as);
bellard1d14ffa2005-10-30 18:58:22 +0000370 if (hw) {
371 return hw;
372 }
373
Kővágó, Zoltán526fb052019-08-19 01:06:46 +0200374 return glue(audio_pcm_hw_find_any_, TYPE)(s, NULL);
bellard1d14ffa2005-10-30 18:58:22 +0000375}
376
Kővágó, Zoltán526fb052019-08-19 01:06:46 +0200377static SW *glue(audio_pcm_create_voice_pair_, TYPE)(
378 AudioState *s,
bellardc0fe3822005-11-05 18:55:28 +0000379 const char *sw_name,
malc1ea879e2008-12-03 22:48:44 +0000380 struct audsettings *as
bellard1d14ffa2005-10-30 18:58:22 +0000381 )
382{
383 SW *sw;
384 HW *hw;
malc1ea879e2008-12-03 22:48:44 +0000385 struct audsettings hw_as;
Kővágó, Zoltán71830222019-03-08 23:34:15 +0100386 AudiodevPerDirectionOptions *pdo = glue(audio_get_pdo_, TYPE)(s->dev);
bellard1d14ffa2005-10-30 18:58:22 +0000387
Kővágó, Zoltán71830222019-03-08 23:34:15 +0100388 if (pdo->fixed_settings) {
389 hw_as = audiodev_to_audsettings(pdo);
bellardc0fe3822005-11-05 18:55:28 +0000390 }
391 else {
392 hw_as = *as;
bellard1d14ffa2005-10-30 18:58:22 +0000393 }
394
Alistair Francis470bcab2018-02-03 09:43:02 +0100395 sw = audio_calloc(__func__, 1, sizeof(*sw));
bellard1d14ffa2005-10-30 18:58:22 +0000396 if (!sw) {
bellarde7cad332005-11-11 00:03:36 +0000397 dolog ("Could not allocate soft voice `%s' (%zu bytes)\n",
bellardc0fe3822005-11-05 18:55:28 +0000398 sw_name ? sw_name : "unknown", sizeof (*sw));
bellard1d14ffa2005-10-30 18:58:22 +0000399 goto err1;
400 }
Kővágó, Zoltán526fb052019-08-19 01:06:46 +0200401 sw->s = s;
bellard1d14ffa2005-10-30 18:58:22 +0000402
Kővágó, Zoltán526fb052019-08-19 01:06:46 +0200403 hw = glue(audio_pcm_hw_add_, TYPE)(s, &hw_as);
bellard1d14ffa2005-10-30 18:58:22 +0000404 if (!hw) {
405 goto err2;
406 }
407
408 glue (audio_pcm_hw_add_sw_, TYPE) (hw, sw);
409
bellardd929eba2006-07-04 21:47:22 +0000410 if (glue (audio_pcm_sw_init_, TYPE) (sw, hw, sw_name, as)) {
bellard1d14ffa2005-10-30 18:58:22 +0000411 goto err3;
412 }
413
414 return sw;
415
416err3:
417 glue (audio_pcm_hw_del_sw_, TYPE) (sw);
malc1a7dafc2009-05-14 03:11:35 +0400418 glue (audio_pcm_hw_gc_, TYPE) (&hw);
bellard1d14ffa2005-10-30 18:58:22 +0000419err2:
Anthony Liguori7267c092011-08-20 22:09:37 -0500420 g_free (sw);
bellard1d14ffa2005-10-30 18:58:22 +0000421err1:
422 return NULL;
423}
424
malc1a7dafc2009-05-14 03:11:35 +0400425static void glue (audio_close_, TYPE) (SW *sw)
bellardc0fe3822005-11-05 18:55:28 +0000426{
427 glue (audio_pcm_sw_fini_, TYPE) (sw);
428 glue (audio_pcm_hw_del_sw_, TYPE) (sw);
malc1a7dafc2009-05-14 03:11:35 +0400429 glue (audio_pcm_hw_gc_, TYPE) (&sw->hw);
Anthony Liguori7267c092011-08-20 22:09:37 -0500430 g_free (sw);
bellardc0fe3822005-11-05 18:55:28 +0000431}
bellard571ec3d2005-11-20 16:24:34 +0000432
bellardc0fe3822005-11-05 18:55:28 +0000433void glue (AUD_close_, TYPE) (QEMUSoundCard *card, SW *sw)
bellard1d14ffa2005-10-30 18:58:22 +0000434{
435 if (sw) {
Alistair Francis470bcab2018-02-03 09:43:02 +0100436 if (audio_bug(__func__, !card)) {
malc1a7dafc2009-05-14 03:11:35 +0400437 dolog ("card=%p\n", card);
bellardc0fe3822005-11-05 18:55:28 +0000438 return;
439 }
440
malc1a7dafc2009-05-14 03:11:35 +0400441 glue (audio_close_, TYPE) (sw);
bellard1d14ffa2005-10-30 18:58:22 +0000442 }
443}
444
445SW *glue (AUD_open_, TYPE) (
bellardc0fe3822005-11-05 18:55:28 +0000446 QEMUSoundCard *card,
bellard1d14ffa2005-10-30 18:58:22 +0000447 SW *sw,
448 const char *name,
449 void *callback_opaque ,
malccb4f03e2009-10-15 02:40:17 +0400450 audio_callback_fn callback_fn,
malc1ea879e2008-12-03 22:48:44 +0000451 struct audsettings *as
bellard1d14ffa2005-10-30 18:58:22 +0000452 )
453{
Kővágó, Zoltánd1670b22019-09-11 01:26:18 +0200454 AudioState *s;
455 AudiodevPerDirectionOptions *pdo;
bellard1d14ffa2005-10-30 18:58:22 +0000456
Alistair Francis470bcab2018-02-03 09:43:02 +0100457 if (audio_bug(__func__, !card || !name || !callback_fn || !as)) {
malc1a7dafc2009-05-14 03:11:35 +0400458 dolog ("card=%p name=%p callback_fn=%p as=%p\n",
459 card, name, callback_fn, as);
bellard1d14ffa2005-10-30 18:58:22 +0000460 goto fail;
461 }
462
Kővágó, Zoltánd1670b22019-09-11 01:26:18 +0200463 s = card->state;
464 pdo = glue(audio_get_pdo_, TYPE)(s->dev);
465
Stefan Weil93b65992012-09-03 09:25:16 +0000466 ldebug ("open %s, freq %d, nchannels %d, fmt %d\n",
467 name, as->freq, as->nchannels, as->fmt);
468
Alistair Francis470bcab2018-02-03 09:43:02 +0100469 if (audio_bug(__func__, audio_validate_settings(as))) {
bellardc0fe3822005-11-05 18:55:28 +0000470 audio_print_settings (as);
bellard1d14ffa2005-10-30 18:58:22 +0000471 goto fail;
472 }
473
Alistair Francis470bcab2018-02-03 09:43:02 +0100474 if (audio_bug(__func__, !s->drv)) {
bellardc0fe3822005-11-05 18:55:28 +0000475 dolog ("Can not open `%s' (no host audio driver)\n", name);
bellard1d14ffa2005-10-30 18:58:22 +0000476 goto fail;
477 }
478
bellardc0fe3822005-11-05 18:55:28 +0000479 if (sw && audio_pcm_info_eq (&sw->info, as)) {
bellard1d14ffa2005-10-30 18:58:22 +0000480 return sw;
481 }
482
Kővágó, Zoltán71830222019-03-08 23:34:15 +0100483 if (!pdo->fixed_settings && sw) {
bellardc0fe3822005-11-05 18:55:28 +0000484 glue (AUD_close_, TYPE) (card, sw);
bellard1d14ffa2005-10-30 18:58:22 +0000485 sw = NULL;
486 }
487
488 if (sw) {
489 HW *hw = sw->hw;
490
491 if (!hw) {
bellardc0fe3822005-11-05 18:55:28 +0000492 dolog ("Internal logic error voice `%s' has no hardware store\n",
493 SW_NAME (sw));
bellard1d14ffa2005-10-30 18:58:22 +0000494 goto fail;
495 }
496
bellard571ec3d2005-11-20 16:24:34 +0000497 glue (audio_pcm_sw_fini_, TYPE) (sw);
bellardd929eba2006-07-04 21:47:22 +0000498 if (glue (audio_pcm_sw_init_, TYPE) (sw, hw, name, as)) {
bellard1d14ffa2005-10-30 18:58:22 +0000499 goto fail;
500 }
501 }
502 else {
Kővágó, Zoltán526fb052019-08-19 01:06:46 +0200503 sw = glue(audio_pcm_create_voice_pair_, TYPE)(s, name, as);
bellard1d14ffa2005-10-30 18:58:22 +0000504 if (!sw) {
bellardc0fe3822005-11-05 18:55:28 +0000505 dolog ("Failed to create voice `%s'\n", name);
bellard571ec3d2005-11-20 16:24:34 +0000506 return NULL;
bellard1d14ffa2005-10-30 18:58:22 +0000507 }
508 }
509
malc7cbb28e2009-11-18 19:15:19 +0300510 sw->card = card;
511 sw->vol = nominal_volume;
512 sw->callback.fn = callback_fn;
513 sw->callback.opaque = callback_opaque;
bellard1d14ffa2005-10-30 18:58:22 +0000514
bellard1d14ffa2005-10-30 18:58:22 +0000515#ifdef DEBUG_AUDIO
malc7cbb28e2009-11-18 19:15:19 +0300516 dolog ("%s\n", name);
517 audio_pcm_print_info ("hw", &sw->hw->info);
518 audio_pcm_print_info ("sw", &sw->info);
bellard1d14ffa2005-10-30 18:58:22 +0000519#endif
bellard1d14ffa2005-10-30 18:58:22 +0000520
521 return sw;
522
523 fail:
bellardc0fe3822005-11-05 18:55:28 +0000524 glue (AUD_close_, TYPE) (card, sw);
bellard1d14ffa2005-10-30 18:58:22 +0000525 return NULL;
526}
527
528int glue (AUD_is_active_, TYPE) (SW *sw)
529{
530 return sw ? sw->active : 0;
531}
532
533void glue (AUD_init_time_stamp_, TYPE) (SW *sw, QEMUAudioTimeStamp *ts)
534{
535 if (!sw) {
536 return;
537 }
538
539 ts->old_ts = sw->hw->ts_helper;
540}
541
bellardc0fe3822005-11-05 18:55:28 +0000542uint64_t glue (AUD_get_elapsed_usec_, TYPE) (SW *sw, QEMUAudioTimeStamp *ts)
bellard1d14ffa2005-10-30 18:58:22 +0000543{
544 uint64_t delta, cur_ts, old_ts;
545
546 if (!sw) {
547 return 0;
548 }
549
550 cur_ts = sw->hw->ts_helper;
551 old_ts = ts->old_ts;
Blue Swirl0bfcd592010-05-22 08:02:12 +0000552 /* dolog ("cur %" PRId64 " old %" PRId64 "\n", cur_ts, old_ts); */
bellard1d14ffa2005-10-30 18:58:22 +0000553
554 if (cur_ts >= old_ts) {
555 delta = cur_ts - old_ts;
556 }
557 else {
558 delta = UINT64_MAX - old_ts + cur_ts;
559 }
560
561 if (!delta) {
562 return 0;
563 }
564
malc4f4cc0e2009-09-18 08:16:03 +0400565 return muldiv64 (delta, sw->hw->info.freq, 1000000);
bellard1d14ffa2005-10-30 18:58:22 +0000566}
567
568#undef TYPE
569#undef HW
570#undef SW
bellard571ec3d2005-11-20 16:24:34 +0000571#undef HWBUF
572#undef NAME