| 32 |
#define SW glue (SWVoice, In) |
#define SW glue (SWVoice, In) |
| 33 |
#endif |
#endif |
| 34 |
|
|
| 35 |
|
static int glue (audio_pcm_hw_init_, TYPE) ( |
| 36 |
|
HW *hw, |
| 37 |
|
audsettings_t *as |
| 38 |
|
) |
| 39 |
|
{ |
| 40 |
|
glue (audio_pcm_hw_free_resources_, TYPE) (hw); |
| 41 |
|
|
| 42 |
|
if (glue (hw->pcm_ops->init_, TYPE) (hw, as)) { |
| 43 |
|
return -1; |
| 44 |
|
} |
| 45 |
|
|
| 46 |
|
if (audio_bug (AUDIO_FUNC, hw->samples <= 0)) { |
| 47 |
|
dolog ("hw->samples=%d\n", hw->samples); |
| 48 |
|
return -1; |
| 49 |
|
} |
| 50 |
|
|
| 51 |
|
LIST_INIT (&hw->sw_head); |
| 52 |
|
#ifdef DAC |
| 53 |
|
hw->clip = |
| 54 |
|
mixeng_clip |
| 55 |
|
#else |
| 56 |
|
hw->conv = |
| 57 |
|
mixeng_conv |
| 58 |
|
#endif |
| 59 |
|
[hw->info.nchannels == 2] |
| 60 |
|
[hw->info.sign] |
| 61 |
|
[hw->info.swap_endian] |
| 62 |
|
[hw->info.bits == 16]; |
| 63 |
|
|
| 64 |
|
if (glue (audio_pcm_hw_alloc_resources_, TYPE) (hw)) { |
| 65 |
|
glue (hw->pcm_ops->fini_, TYPE) (hw); |
| 66 |
|
return -1; |
| 67 |
|
} |
| 68 |
|
|
| 69 |
|
return 0; |
| 70 |
|
} |
| 71 |
|
|
| 72 |
static void glue (audio_pcm_sw_fini_, TYPE) (SW *sw) |
static void glue (audio_pcm_sw_fini_, TYPE) (SW *sw) |
| 73 |
{ |
{ |
| 74 |
glue (audio_pcm_sw_free_resources_, TYPE) (sw); |
glue (audio_pcm_sw_free_resources_, TYPE) (sw); |
| 88 |
LIST_REMOVE (sw, entries); |
LIST_REMOVE (sw, entries); |
| 89 |
} |
} |
| 90 |
|
|
| 91 |
static void glue (audio_pcm_hw_fini_, TYPE) (HW *hw) |
static void glue (audio_pcm_hw_gc_, TYPE) (AudioState *s, HW **hwp) |
| 92 |
{ |
{ |
| 93 |
if (hw->active) { |
HW *hw = *hwp; |
|
glue (audio_pcm_hw_free_resources_ ,TYPE) (hw); |
|
|
glue (hw->pcm_ops->fini_, TYPE) (hw); |
|
|
memset (hw, 0, glue (audio_state.drv->voice_size_, TYPE)); |
|
|
} |
|
|
} |
|
| 94 |
|
|
|
static void glue (audio_pcm_hw_gc_, TYPE) (HW *hw) |
|
|
{ |
|
| 95 |
if (!hw->sw_head.lh_first) { |
if (!hw->sw_head.lh_first) { |
| 96 |
glue (audio_pcm_hw_fini_, TYPE) (hw); |
LIST_REMOVE (hw, entries); |
| 97 |
|
glue (s->nb_hw_voices_, TYPE) += 1; |
| 98 |
|
glue (audio_pcm_hw_free_resources_ ,TYPE) (hw); |
| 99 |
|
glue (hw->pcm_ops->fini_, TYPE) (hw); |
| 100 |
|
qemu_free (hw); |
| 101 |
|
*hwp = NULL; |
| 102 |
} |
} |
| 103 |
} |
} |
| 104 |
|
|
| 105 |
static HW *glue (audio_pcm_hw_find_any_, TYPE) (HW *hw) |
static HW *glue (audio_pcm_hw_find_any_, TYPE) (AudioState *s, HW *hw) |
| 106 |
{ |
{ |
| 107 |
return hw ? hw->entries.le_next : glue (hw_head_, TYPE).lh_first; |
return hw ? hw->entries.le_next : s->glue (hw_head_, TYPE).lh_first; |
| 108 |
} |
} |
| 109 |
|
|
| 110 |
static HW *glue (audio_pcm_hw_find_any_active_, TYPE) (HW *hw) |
static HW *glue (audio_pcm_hw_find_any_enabled_, TYPE) (AudioState *s, HW *hw) |
| 111 |
{ |
{ |
| 112 |
while ((hw = glue (audio_pcm_hw_find_any_, TYPE) (hw))) { |
while ((hw = glue (audio_pcm_hw_find_any_, TYPE) (s, hw))) { |
| 113 |
if (hw->active) { |
if (hw->enabled) { |
| 114 |
return hw; |
return hw; |
| 115 |
} |
} |
| 116 |
} |
} |
| 117 |
return NULL; |
return NULL; |
| 118 |
} |
} |
| 119 |
|
|
| 120 |
static HW *glue (audio_pcm_hw_find_any_active_enabled_, TYPE) (HW *hw) |
static HW *glue (audio_pcm_hw_find_any_passive_, TYPE) (AudioState *s) |
| 121 |
{ |
{ |
| 122 |
while ((hw = glue (audio_pcm_hw_find_any_, TYPE) (hw))) { |
if (glue (s->nb_hw_voices_, TYPE)) { |
| 123 |
if (hw->active && hw->enabled) { |
struct audio_driver *drv = s->drv; |
| 124 |
return hw; |
|
| 125 |
|
if (audio_bug (AUDIO_FUNC, !drv)) { |
| 126 |
|
dolog ("No host audio driver\n"); |
| 127 |
|
return NULL; |
| 128 |
} |
} |
|
} |
|
|
return NULL; |
|
|
} |
|
| 129 |
|
|
| 130 |
static HW *glue (audio_pcm_hw_find_any_passive_, TYPE) (HW *hw) |
HW *hw = audio_calloc (AUDIO_FUNC, 1, glue (drv->voice_size_, TYPE)); |
| 131 |
{ |
if (!hw) { |
| 132 |
while ((hw = glue (audio_pcm_hw_find_any_, TYPE) (hw))) { |
dolog ("Can not allocate voice `%s' size %d\n", |
| 133 |
if (!hw->active) { |
drv->name, glue (drv->voice_size_, TYPE)); |
|
return hw; |
|
| 134 |
} |
} |
| 135 |
|
|
| 136 |
|
LIST_INSERT_HEAD (&s->glue (hw_head_, TYPE), hw, entries); |
| 137 |
|
glue (s->nb_hw_voices_, TYPE) -= 1; |
| 138 |
|
return hw; |
| 139 |
} |
} |
| 140 |
|
|
| 141 |
return NULL; |
return NULL; |
| 142 |
} |
} |
| 143 |
|
|
| 144 |
static HW *glue (audio_pcm_hw_find_specific_, TYPE) ( |
static HW *glue (audio_pcm_hw_find_specific_, TYPE) ( |
| 145 |
|
AudioState *s, |
| 146 |
HW *hw, |
HW *hw, |
| 147 |
int freq, |
audsettings_t *as |
|
int nchannels, |
|
|
audfmt_e fmt |
|
| 148 |
) |
) |
| 149 |
{ |
{ |
| 150 |
while ((hw = glue (audio_pcm_hw_find_any_active_, TYPE) (hw))) { |
while ((hw = glue (audio_pcm_hw_find_any_, TYPE) (s, hw))) { |
| 151 |
if (audio_pcm_info_eq (&hw->info, freq, nchannels, fmt)) { |
if (audio_pcm_info_eq (&hw->info, as)) { |
| 152 |
return hw; |
return hw; |
| 153 |
} |
} |
| 154 |
} |
} |
| 155 |
return NULL; |
return NULL; |
| 156 |
} |
} |
| 157 |
|
|
| 158 |
static HW *glue (audio_pcm_hw_add_new_, TYPE) ( |
static HW *glue (audio_pcm_hw_add_new_, TYPE) (AudioState *s, audsettings_t *as) |
|
int freq, |
|
|
int nchannels, |
|
|
audfmt_e fmt |
|
|
) |
|
| 159 |
{ |
{ |
| 160 |
HW *hw; |
HW *hw; |
| 161 |
|
|
| 162 |
hw = glue (audio_pcm_hw_find_any_passive_, TYPE) (NULL); |
hw = glue (audio_pcm_hw_find_any_passive_, TYPE) (s); |
| 163 |
if (hw) { |
if (hw) { |
| 164 |
hw->pcm_ops = audio_state.drv->pcm_ops; |
hw->pcm_ops = s->drv->pcm_ops; |
| 165 |
if (!hw->pcm_ops) { |
if (!hw->pcm_ops) { |
| 166 |
return NULL; |
return NULL; |
| 167 |
} |
} |
| 168 |
|
|
| 169 |
if (glue (audio_pcm_hw_init_, TYPE) (hw, freq, nchannels, fmt)) { |
if (glue (audio_pcm_hw_init_, TYPE) (hw, as)) { |
| 170 |
glue (audio_pcm_hw_gc_, TYPE) (hw); |
glue (audio_pcm_hw_gc_, TYPE) (s, &hw); |
| 171 |
return NULL; |
return NULL; |
| 172 |
} |
} |
| 173 |
else { |
else { |
| 178 |
return NULL; |
return NULL; |
| 179 |
} |
} |
| 180 |
|
|
| 181 |
static HW *glue (audio_pcm_hw_add_, TYPE) ( |
static HW *glue (audio_pcm_hw_add_, TYPE) (AudioState *s, audsettings_t *as) |
|
int freq, |
|
|
int nchannels, |
|
|
audfmt_e fmt |
|
|
) |
|
| 182 |
{ |
{ |
| 183 |
HW *hw; |
HW *hw; |
| 184 |
|
|
| 185 |
if (glue (audio_state.greedy_, TYPE)) { |
if (glue (conf.fixed_, TYPE).enabled && glue (conf.fixed_, TYPE).greedy) { |
| 186 |
hw = glue (audio_pcm_hw_add_new_, TYPE) (freq, nchannels, fmt); |
hw = glue (audio_pcm_hw_add_new_, TYPE) (s, as); |
| 187 |
if (hw) { |
if (hw) { |
| 188 |
return hw; |
return hw; |
| 189 |
} |
} |
| 190 |
} |
} |
| 191 |
|
|
| 192 |
hw = glue (audio_pcm_hw_find_specific_, TYPE) (NULL, freq, nchannels, fmt); |
hw = glue (audio_pcm_hw_find_specific_, TYPE) (s, NULL, as); |
| 193 |
if (hw) { |
if (hw) { |
| 194 |
return hw; |
return hw; |
| 195 |
} |
} |
| 196 |
|
|
| 197 |
hw = glue (audio_pcm_hw_add_new_, TYPE) (freq, nchannels, fmt); |
hw = glue (audio_pcm_hw_add_new_, TYPE) (s, as); |
| 198 |
if (hw) { |
if (hw) { |
| 199 |
return hw; |
return hw; |
| 200 |
} |
} |
| 201 |
|
|
| 202 |
return glue (audio_pcm_hw_find_any_active_, TYPE) (NULL); |
return glue (audio_pcm_hw_find_any_, TYPE) (s, NULL); |
| 203 |
} |
} |
| 204 |
|
|
| 205 |
static SW *glue (audio_pcm_create_voice_pair_, TYPE) ( |
static SW *glue (audio_pcm_create_voice_pair_, TYPE) ( |
| 206 |
const char *name, |
AudioState *s, |
| 207 |
int freq, |
const char *sw_name, |
| 208 |
int nchannels, |
audsettings_t *as |
|
audfmt_e fmt |
|
| 209 |
) |
) |
| 210 |
{ |
{ |
| 211 |
SW *sw; |
SW *sw; |
| 212 |
HW *hw; |
HW *hw; |
| 213 |
int hw_freq = freq; |
audsettings_t hw_as; |
|
int hw_nchannels = nchannels; |
|
|
int hw_fmt = fmt; |
|
| 214 |
|
|
| 215 |
if (glue (audio_state.fixed_settings_, TYPE)) { |
if (glue (conf.fixed_, TYPE).enabled) { |
| 216 |
hw_freq = glue (audio_state.fixed_freq_, TYPE); |
hw_as = glue (conf.fixed_, TYPE).settings; |
| 217 |
hw_nchannels = glue (audio_state.fixed_channels_, TYPE); |
} |
| 218 |
hw_fmt = glue (audio_state.fixed_fmt_, TYPE); |
else { |
| 219 |
|
hw_as = *as; |
| 220 |
} |
} |
| 221 |
|
|
| 222 |
sw = qemu_mallocz (sizeof (*sw)); |
sw = audio_calloc (AUDIO_FUNC, 1, sizeof (*sw)); |
| 223 |
if (!sw) { |
if (!sw) { |
| 224 |
|
dolog ("Could not allocate soft voice `%s' (%d bytes)\n", |
| 225 |
|
sw_name ? sw_name : "unknown", sizeof (*sw)); |
| 226 |
goto err1; |
goto err1; |
| 227 |
} |
} |
| 228 |
|
|
| 229 |
hw = glue (audio_pcm_hw_add_, TYPE) (hw_freq, hw_nchannels, hw_fmt); |
hw = glue (audio_pcm_hw_add_, TYPE) (s, &hw_as); |
| 230 |
if (!hw) { |
if (!hw) { |
| 231 |
goto err2; |
goto err2; |
| 232 |
} |
} |
| 233 |
|
|
| 234 |
glue (audio_pcm_hw_add_sw_, TYPE) (hw, sw); |
glue (audio_pcm_hw_add_sw_, TYPE) (hw, sw); |
| 235 |
|
|
| 236 |
if (glue (audio_pcm_sw_init_, TYPE) (sw, hw, name, freq, nchannels, fmt)) { |
if (glue (audio_pcm_sw_init_, TYPE) (sw, hw, sw_name, as)) { |
| 237 |
goto err3; |
goto err3; |
| 238 |
} |
} |
| 239 |
|
|
| 241 |
|
|
| 242 |
err3: |
err3: |
| 243 |
glue (audio_pcm_hw_del_sw_, TYPE) (sw); |
glue (audio_pcm_hw_del_sw_, TYPE) (sw); |
| 244 |
glue (audio_pcm_hw_gc_, TYPE) (hw); |
glue (audio_pcm_hw_gc_, TYPE) (s, &hw); |
| 245 |
err2: |
err2: |
| 246 |
qemu_free (sw); |
qemu_free (sw); |
| 247 |
err1: |
err1: |
| 248 |
return NULL; |
return NULL; |
| 249 |
} |
} |
| 250 |
|
|
| 251 |
void glue (AUD_close_, TYPE) (SW *sw) |
static void glue (audio_close_, TYPE) (AudioState *s, SW *sw) |
| 252 |
|
{ |
| 253 |
|
glue (audio_pcm_sw_fini_, TYPE) (sw); |
| 254 |
|
glue (audio_pcm_hw_del_sw_, TYPE) (sw); |
| 255 |
|
glue (audio_pcm_hw_gc_, TYPE) (s, &sw->hw); |
| 256 |
|
qemu_free (sw); |
| 257 |
|
} |
| 258 |
|
void glue (AUD_close_, TYPE) (QEMUSoundCard *card, SW *sw) |
| 259 |
{ |
{ |
| 260 |
if (sw) { |
if (sw) { |
| 261 |
glue (audio_pcm_sw_fini_, TYPE) (sw); |
if (audio_bug (AUDIO_FUNC, !card || !card->audio)) { |
| 262 |
glue (audio_pcm_hw_del_sw_, TYPE) (sw); |
dolog ("card=%p card->audio=%p\n", |
| 263 |
glue (audio_pcm_hw_gc_, TYPE) (sw->hw); |
card, card ? card->audio : NULL); |
| 264 |
qemu_free (sw); |
return; |
| 265 |
|
} |
| 266 |
|
|
| 267 |
|
glue (audio_close_, TYPE) (card->audio, sw); |
| 268 |
} |
} |
| 269 |
} |
} |
| 270 |
|
|
| 271 |
SW *glue (AUD_open_, TYPE) ( |
SW *glue (AUD_open_, TYPE) ( |
| 272 |
|
QEMUSoundCard *card, |
| 273 |
SW *sw, |
SW *sw, |
| 274 |
const char *name, |
const char *name, |
| 275 |
void *callback_opaque , |
void *callback_opaque , |
| 276 |
audio_callback_fn_t callback_fn, |
audio_callback_fn_t callback_fn, |
| 277 |
int freq, |
audsettings_t *as |
|
int nchannels, |
|
|
audfmt_e fmt |
|
| 278 |
) |
) |
| 279 |
{ |
{ |
| 280 |
|
AudioState *s; |
| 281 |
#ifdef DAC |
#ifdef DAC |
| 282 |
int live = 0; |
int live = 0; |
| 283 |
SW *old_sw = NULL; |
SW *old_sw = NULL; |
| 284 |
#endif |
#endif |
| 285 |
|
|
| 286 |
if (!callback_fn) { |
ldebug ("open %s, freq %d, nchannels %d, fmt %d\n", |
| 287 |
dolog ("No callback specifed for voice `%s'\n", name); |
name, as->freq, as->nchannels, as->fmt); |
| 288 |
|
|
| 289 |
|
if (audio_bug (AUDIO_FUNC, |
| 290 |
|
!card || !card->audio || !name || !callback_fn || !as)) { |
| 291 |
|
dolog ("card=%p card->audio=%p name=%p callback_fn=%p as=%p\n", |
| 292 |
|
card, card ? card->audio : NULL, name, callback_fn, as); |
| 293 |
goto fail; |
goto fail; |
| 294 |
} |
} |
| 295 |
|
|
| 296 |
if (nchannels != 1 && nchannels != 2) { |
s = card->audio; |
| 297 |
dolog ("Bogus channel count %d for voice `%s'\n", nchannels, name); |
|
| 298 |
|
if (audio_bug (AUDIO_FUNC, audio_validate_settigs (as))) { |
| 299 |
|
audio_print_settings (as); |
| 300 |
goto fail; |
goto fail; |
| 301 |
} |
} |
| 302 |
|
|
| 303 |
if (!audio_state.drv) { |
if (audio_bug (AUDIO_FUNC, !s->drv)) { |
| 304 |
dolog ("No audio driver defined\n"); |
dolog ("Can not open `%s' (no host audio driver)\n", name); |
| 305 |
goto fail; |
goto fail; |
| 306 |
} |
} |
| 307 |
|
|
| 308 |
if (sw && audio_pcm_info_eq (&sw->info, freq, nchannels, fmt)) { |
if (sw && audio_pcm_info_eq (&sw->info, as)) { |
| 309 |
return sw; |
return sw; |
| 310 |
} |
} |
| 311 |
|
|
| 312 |
#ifdef DAC |
#ifdef DAC |
| 313 |
if (audio_state.plive && sw && (!sw->active && !sw->empty)) { |
if (conf.plive && sw && (!sw->active && !sw->empty)) { |
| 314 |
live = sw->total_hw_samples_mixed; |
live = sw->total_hw_samples_mixed; |
| 315 |
|
|
| 316 |
#ifdef DEBUG_PLIVE |
#ifdef DEBUG_PLIVE |
| 317 |
dolog ("Replacing voice %s with %d live samples\n", sw->name, live); |
dolog ("Replacing voice %s with %d live samples\n", SW_NAME (sw), live); |
| 318 |
dolog ("Old %s freq %d, bits %d, channels %d\n", |
dolog ("Old %s freq %d, bits %d, channels %d\n", |
| 319 |
sw->name, sw->info.freq, sw->info.bits, sw->info.nchannels); |
SW_NAME (sw), sw->info.freq, sw->info.bits, sw->info.nchannels); |
| 320 |
dolog ("New %s freq %d, bits %d, channels %d\n", |
dolog ("New %s freq %d, bits %d, channels %d\n", |
| 321 |
name, freq, (fmt == AUD_FMT_S16 || fmt == AUD_FMT_U16) ? 16 : 8, |
name, |
| 322 |
|
freq, |
| 323 |
|
(fmt == AUD_FMT_S16 || fmt == AUD_FMT_U16) ? 16 : 8, |
| 324 |
nchannels); |
nchannels); |
| 325 |
#endif |
#endif |
| 326 |
|
|
| 332 |
} |
} |
| 333 |
#endif |
#endif |
| 334 |
|
|
| 335 |
if (!glue (audio_state.fixed_settings_, TYPE) && sw) { |
if (!glue (conf.fixed_, TYPE).enabled && sw) { |
| 336 |
glue (AUD_close_, TYPE) (sw); |
glue (AUD_close_, TYPE) (card, sw); |
| 337 |
sw = NULL; |
sw = NULL; |
| 338 |
} |
} |
| 339 |
|
|
| 341 |
HW *hw = sw->hw; |
HW *hw = sw->hw; |
| 342 |
|
|
| 343 |
if (!hw) { |
if (!hw) { |
| 344 |
dolog ("Internal logic error voice %s has no hardware store\n", |
dolog ("Internal logic error voice `%s' has no hardware store\n", |
| 345 |
name); |
SW_NAME (sw)); |
| 346 |
goto fail; |
goto fail; |
| 347 |
} |
} |
| 348 |
|
|
| 349 |
if (glue (audio_pcm_sw_init_, TYPE) ( |
if (glue (audio_pcm_sw_init_, TYPE) (sw, hw, name, as)) { |
|
sw, |
|
|
hw, |
|
|
name, |
|
|
freq, |
|
|
nchannels, |
|
|
fmt |
|
|
)) { |
|
| 350 |
goto fail; |
goto fail; |
| 351 |
} |
} |
| 352 |
} |
} |
| 353 |
else { |
else { |
| 354 |
sw = glue (audio_pcm_create_voice_pair_, TYPE) ( |
sw = glue (audio_pcm_create_voice_pair_, TYPE) (s, name, as); |
|
name, |
|
|
freq, |
|
|
nchannels, |
|
|
fmt); |
|
| 355 |
if (!sw) { |
if (!sw) { |
| 356 |
dolog ("Failed to create voice %s\n", name); |
dolog ("Failed to create voice `%s'\n", name); |
| 357 |
goto fail; |
goto fail; |
| 358 |
} |
} |
| 359 |
} |
} |
| 387 |
return sw; |
return sw; |
| 388 |
|
|
| 389 |
fail: |
fail: |
| 390 |
glue (AUD_close_, TYPE) (sw); |
glue (AUD_close_, TYPE) (card, sw); |
| 391 |
return NULL; |
return NULL; |
| 392 |
} |
} |
| 393 |
|
|
| 405 |
ts->old_ts = sw->hw->ts_helper; |
ts->old_ts = sw->hw->ts_helper; |
| 406 |
} |
} |
| 407 |
|
|
| 408 |
uint64_t glue (AUD_time_stamp_get_elapsed_usec_, TYPE) ( |
uint64_t glue (AUD_get_elapsed_usec_, TYPE) (SW *sw, QEMUAudioTimeStamp *ts) |
|
SW *sw, |
|
|
QEMUAudioTimeStamp *ts |
|
|
) |
|
| 409 |
{ |
{ |
| 410 |
uint64_t delta, cur_ts, old_ts; |
uint64_t delta, cur_ts, old_ts; |
| 411 |
|
|