bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1 | /* |
| 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 |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 26 | #define NAME "playback" |
| 27 | #define HWBUF hw->mix_buf |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 28 | #define TYPE out |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 29 | #define HW HWVoiceOut |
| 30 | #define SW SWVoiceOut |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 31 | #else |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 32 | #define NAME "capture" |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 33 | #define TYPE in |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 34 | #define HW HWVoiceIn |
| 35 | #define SW SWVoiceIn |
| 36 | #define HWBUF hw->conv_buf |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 37 | #endif |
| 38 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 39 | static void glue (audio_init_nb_voices_, TYPE) (struct audio_driver *drv) |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 40 | { |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 41 | AudioState *s = &glob_audio_state; |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 42 | int max_voices = glue (drv->max_voices_, TYPE); |
| 43 | int voice_size = glue (drv->voice_size_, TYPE); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 44 | |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 45 | if (glue (s->nb_hw_voices_, TYPE) > max_voices) { |
| 46 | if (!max_voices) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 47 | #ifdef DAC |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 48 | dolog ("Driver `%s' does not support " NAME "\n", drv->name); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 49 | #endif |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 50 | } |
| 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 | } |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 59 | |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 60 | if (audio_bug (AUDIO_FUNC, !voice_size && max_voices)) { |
| 61 | 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 | |
| 66 | if (audio_bug (AUDIO_FUNC, voice_size && !max_voices)) { |
| 67 | dolog ("drv=`%s' voice_size=%d max_voices=0\n", |
| 68 | drv->name, voice_size); |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | static void glue (audio_pcm_hw_free_resources_, TYPE) (HW *hw) |
| 73 | { |
| 74 | if (HWBUF) { |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 75 | g_free (HWBUF); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 76 | } |
| 77 | |
| 78 | HWBUF = NULL; |
| 79 | } |
| 80 | |
| 81 | static int glue (audio_pcm_hw_alloc_resources_, TYPE) (HW *hw) |
| 82 | { |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 83 | HWBUF = audio_calloc (AUDIO_FUNC, hw->samples, sizeof (struct st_sample)); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 84 | if (!HWBUF) { |
| 85 | dolog ("Could not allocate " NAME " buffer (%d samples)\n", |
| 86 | hw->samples); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 87 | return -1; |
| 88 | } |
| 89 | |
| 90 | return 0; |
| 91 | } |
| 92 | |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 93 | static void glue (audio_pcm_sw_free_resources_, TYPE) (SW *sw) |
| 94 | { |
| 95 | if (sw->buf) { |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 96 | g_free (sw->buf); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 97 | } |
| 98 | |
| 99 | if (sw->rate) { |
| 100 | st_rate_stop (sw->rate); |
| 101 | } |
| 102 | |
| 103 | sw->buf = NULL; |
| 104 | sw->rate = NULL; |
| 105 | } |
| 106 | |
| 107 | static int glue (audio_pcm_sw_alloc_resources_, TYPE) (SW *sw) |
| 108 | { |
| 109 | int samples; |
| 110 | |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 111 | samples = ((int64_t) sw->hw->samples << 32) / sw->ratio; |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 112 | |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 113 | sw->buf = audio_calloc (AUDIO_FUNC, samples, sizeof (struct st_sample)); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 114 | if (!sw->buf) { |
| 115 | dolog ("Could not allocate buffer for `%s' (%d samples)\n", |
| 116 | SW_NAME (sw), samples); |
| 117 | return -1; |
| 118 | } |
| 119 | |
| 120 | #ifdef DAC |
| 121 | sw->rate = st_rate_start (sw->info.freq, sw->hw->info.freq); |
| 122 | #else |
| 123 | sw->rate = st_rate_start (sw->hw->info.freq, sw->info.freq); |
| 124 | #endif |
| 125 | if (!sw->rate) { |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 126 | g_free (sw->buf); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 127 | sw->buf = NULL; |
| 128 | return -1; |
| 129 | } |
| 130 | return 0; |
| 131 | } |
| 132 | |
| 133 | static int glue (audio_pcm_sw_init_, TYPE) ( |
| 134 | SW *sw, |
| 135 | HW *hw, |
| 136 | const char *name, |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 137 | struct audsettings *as |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 138 | ) |
| 139 | { |
| 140 | int err; |
| 141 | |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 142 | audio_pcm_init_info (&sw->info, as); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 143 | sw->hw = hw; |
| 144 | sw->active = 0; |
| 145 | #ifdef DAC |
| 146 | sw->ratio = ((int64_t) sw->hw->info.freq << 32) / sw->info.freq; |
| 147 | sw->total_hw_samples_mixed = 0; |
| 148 | sw->empty = 1; |
| 149 | #else |
| 150 | sw->ratio = ((int64_t) sw->info.freq << 32) / sw->hw->info.freq; |
| 151 | #endif |
| 152 | |
| 153 | #ifdef DAC |
| 154 | sw->conv = mixeng_conv |
| 155 | #else |
| 156 | sw->clip = mixeng_clip |
| 157 | #endif |
| 158 | [sw->info.nchannels == 2] |
| 159 | [sw->info.sign] |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 160 | [sw->info.swap_endianness] |
ths | f941aa2 | 2007-02-17 22:19:29 +0000 | [diff] [blame] | 161 | [audio_bits_to_index (sw->info.bits)]; |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 162 | |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 163 | sw->name = g_strdup (name); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 164 | err = glue (audio_pcm_sw_alloc_resources_, TYPE) (sw); |
| 165 | if (err) { |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 166 | g_free (sw->name); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 167 | sw->name = NULL; |
| 168 | } |
| 169 | return err; |
| 170 | } |
| 171 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 172 | static void glue (audio_pcm_sw_fini_, TYPE) (SW *sw) |
| 173 | { |
| 174 | glue (audio_pcm_sw_free_resources_, TYPE) (sw); |
| 175 | if (sw->name) { |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 176 | g_free (sw->name); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 177 | sw->name = NULL; |
| 178 | } |
| 179 | } |
| 180 | |
| 181 | static void glue (audio_pcm_hw_add_sw_, TYPE) (HW *hw, SW *sw) |
| 182 | { |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 183 | QLIST_INSERT_HEAD (&hw->sw_head, sw, entries); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 184 | } |
| 185 | |
| 186 | static void glue (audio_pcm_hw_del_sw_, TYPE) (SW *sw) |
| 187 | { |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 188 | QLIST_REMOVE (sw, entries); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 189 | } |
| 190 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 191 | static void glue (audio_pcm_hw_gc_, TYPE) (HW **hwp) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 192 | { |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 193 | AudioState *s = &glob_audio_state; |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 194 | HW *hw = *hwp; |
| 195 | |
| 196 | if (!hw->sw_head.lh_first) { |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 197 | #ifdef DAC |
| 198 | audio_detach_capture (hw); |
| 199 | #endif |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 200 | QLIST_REMOVE (hw, entries); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 201 | glue (s->nb_hw_voices_, TYPE) += 1; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 202 | glue (audio_pcm_hw_free_resources_ ,TYPE) (hw); |
| 203 | glue (hw->pcm_ops->fini_, TYPE) (hw); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 204 | g_free (hw); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 205 | *hwp = NULL; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 206 | } |
| 207 | } |
| 208 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 209 | static HW *glue (audio_pcm_hw_find_any_, TYPE) (HW *hw) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 210 | { |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 211 | AudioState *s = &glob_audio_state; |
| 212 | return hw ? hw->entries.le_next : glue (s->hw_head_, TYPE).lh_first; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 213 | } |
| 214 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 215 | static HW *glue (audio_pcm_hw_find_any_enabled_, TYPE) (HW *hw) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 216 | { |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 217 | while ((hw = glue (audio_pcm_hw_find_any_, TYPE) (hw))) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 218 | if (hw->enabled) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 219 | return hw; |
| 220 | } |
| 221 | } |
| 222 | return NULL; |
| 223 | } |
| 224 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 225 | static HW *glue (audio_pcm_hw_find_specific_, TYPE) ( |
| 226 | HW *hw, |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 227 | struct audsettings *as |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 228 | ) |
| 229 | { |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 230 | while ((hw = glue (audio_pcm_hw_find_any_, TYPE) (hw))) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 231 | if (audio_pcm_info_eq (&hw->info, as)) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 232 | return hw; |
| 233 | } |
| 234 | } |
| 235 | return NULL; |
| 236 | } |
| 237 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 238 | static HW *glue (audio_pcm_hw_add_new_, TYPE) (struct audsettings *as) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 239 | { |
| 240 | HW *hw; |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 241 | AudioState *s = &glob_audio_state; |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 242 | struct audio_driver *drv = s->drv; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 243 | |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 244 | if (!glue (s->nb_hw_voices_, TYPE)) { |
| 245 | return NULL; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 246 | } |
| 247 | |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 248 | if (audio_bug (AUDIO_FUNC, !drv)) { |
| 249 | dolog ("No host audio driver\n"); |
| 250 | return NULL; |
| 251 | } |
| 252 | |
| 253 | if (audio_bug (AUDIO_FUNC, !drv->pcm_ops)) { |
| 254 | dolog ("Host audio driver without pcm_ops\n"); |
| 255 | return NULL; |
| 256 | } |
| 257 | |
| 258 | hw = audio_calloc (AUDIO_FUNC, 1, glue (drv->voice_size_, TYPE)); |
| 259 | if (!hw) { |
| 260 | dolog ("Can not allocate voice `%s' size %d\n", |
| 261 | drv->name, glue (drv->voice_size_, TYPE)); |
| 262 | return NULL; |
| 263 | } |
| 264 | |
| 265 | hw->pcm_ops = drv->pcm_ops; |
Marc-André Lureau | c01b245 | 2012-04-17 14:32:36 +0200 | [diff] [blame] | 266 | hw->ctl_caps = drv->ctl_caps; |
| 267 | |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 268 | QLIST_INIT (&hw->sw_head); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 269 | #ifdef DAC |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 270 | QLIST_INIT (&hw->cap_head); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 271 | #endif |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 272 | if (glue (hw->pcm_ops->init_, TYPE) (hw, as)) { |
| 273 | goto err0; |
| 274 | } |
| 275 | |
| 276 | if (audio_bug (AUDIO_FUNC, hw->samples <= 0)) { |
| 277 | dolog ("hw->samples=%d\n", hw->samples); |
| 278 | goto err1; |
| 279 | } |
| 280 | |
| 281 | #ifdef DAC |
| 282 | hw->clip = mixeng_clip |
| 283 | #else |
| 284 | hw->conv = mixeng_conv |
| 285 | #endif |
| 286 | [hw->info.nchannels == 2] |
| 287 | [hw->info.sign] |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 288 | [hw->info.swap_endianness] |
ths | f941aa2 | 2007-02-17 22:19:29 +0000 | [diff] [blame] | 289 | [audio_bits_to_index (hw->info.bits)]; |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 290 | |
| 291 | if (glue (audio_pcm_hw_alloc_resources_, TYPE) (hw)) { |
| 292 | goto err1; |
| 293 | } |
| 294 | |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 295 | QLIST_INSERT_HEAD (&s->glue (hw_head_, TYPE), hw, entries); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 296 | glue (s->nb_hw_voices_, TYPE) -= 1; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 297 | #ifdef DAC |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 298 | audio_attach_capture (hw); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 299 | #endif |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 300 | return hw; |
| 301 | |
| 302 | err1: |
| 303 | glue (hw->pcm_ops->fini_, TYPE) (hw); |
| 304 | err0: |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 305 | g_free (hw); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 306 | return NULL; |
| 307 | } |
| 308 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 309 | static HW *glue (audio_pcm_hw_add_, TYPE) (struct audsettings *as) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 310 | { |
| 311 | HW *hw; |
| 312 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 313 | if (glue (conf.fixed_, TYPE).enabled && glue (conf.fixed_, TYPE).greedy) { |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 314 | hw = glue (audio_pcm_hw_add_new_, TYPE) (as); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 315 | if (hw) { |
| 316 | return hw; |
| 317 | } |
| 318 | } |
| 319 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 320 | hw = glue (audio_pcm_hw_find_specific_, TYPE) (NULL, as); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 321 | if (hw) { |
| 322 | return hw; |
| 323 | } |
| 324 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 325 | hw = glue (audio_pcm_hw_add_new_, TYPE) (as); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 326 | if (hw) { |
| 327 | return hw; |
| 328 | } |
| 329 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 330 | return glue (audio_pcm_hw_find_any_, TYPE) (NULL); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 331 | } |
| 332 | |
| 333 | static SW *glue (audio_pcm_create_voice_pair_, TYPE) ( |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 334 | const char *sw_name, |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 335 | struct audsettings *as |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 336 | ) |
| 337 | { |
| 338 | SW *sw; |
| 339 | HW *hw; |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 340 | struct audsettings hw_as; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 341 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 342 | if (glue (conf.fixed_, TYPE).enabled) { |
| 343 | hw_as = glue (conf.fixed_, TYPE).settings; |
| 344 | } |
| 345 | else { |
| 346 | hw_as = *as; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 347 | } |
| 348 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 349 | sw = audio_calloc (AUDIO_FUNC, 1, sizeof (*sw)); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 350 | if (!sw) { |
bellard | e7cad33 | 2005-11-11 00:03:36 +0000 | [diff] [blame] | 351 | dolog ("Could not allocate soft voice `%s' (%zu bytes)\n", |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 352 | sw_name ? sw_name : "unknown", sizeof (*sw)); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 353 | goto err1; |
| 354 | } |
| 355 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 356 | hw = glue (audio_pcm_hw_add_, TYPE) (&hw_as); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 357 | if (!hw) { |
| 358 | goto err2; |
| 359 | } |
| 360 | |
| 361 | glue (audio_pcm_hw_add_sw_, TYPE) (hw, sw); |
| 362 | |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 363 | if (glue (audio_pcm_sw_init_, TYPE) (sw, hw, sw_name, as)) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 364 | goto err3; |
| 365 | } |
| 366 | |
| 367 | return sw; |
| 368 | |
| 369 | err3: |
| 370 | glue (audio_pcm_hw_del_sw_, TYPE) (sw); |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 371 | glue (audio_pcm_hw_gc_, TYPE) (&hw); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 372 | err2: |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 373 | g_free (sw); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 374 | err1: |
| 375 | return NULL; |
| 376 | } |
| 377 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 378 | static void glue (audio_close_, TYPE) (SW *sw) |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 379 | { |
| 380 | glue (audio_pcm_sw_fini_, TYPE) (sw); |
| 381 | glue (audio_pcm_hw_del_sw_, TYPE) (sw); |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 382 | glue (audio_pcm_hw_gc_, TYPE) (&sw->hw); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 383 | g_free (sw); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 384 | } |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 385 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 386 | void glue (AUD_close_, TYPE) (QEMUSoundCard *card, SW *sw) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 387 | { |
| 388 | if (sw) { |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 389 | if (audio_bug (AUDIO_FUNC, !card)) { |
| 390 | dolog ("card=%p\n", card); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 391 | return; |
| 392 | } |
| 393 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 394 | glue (audio_close_, TYPE) (sw); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 395 | } |
| 396 | } |
| 397 | |
| 398 | SW *glue (AUD_open_, TYPE) ( |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 399 | QEMUSoundCard *card, |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 400 | SW *sw, |
| 401 | const char *name, |
| 402 | void *callback_opaque , |
malc | cb4f03e | 2009-10-15 02:40:17 +0400 | [diff] [blame] | 403 | audio_callback_fn callback_fn, |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 404 | struct audsettings *as |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 405 | ) |
| 406 | { |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 407 | AudioState *s = &glob_audio_state; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 408 | #ifdef DAC |
| 409 | int live = 0; |
| 410 | SW *old_sw = NULL; |
| 411 | #endif |
| 412 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 413 | if (audio_bug (AUDIO_FUNC, !card || !name || !callback_fn || !as)) { |
| 414 | dolog ("card=%p name=%p callback_fn=%p as=%p\n", |
| 415 | card, name, callback_fn, as); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 416 | goto fail; |
| 417 | } |
| 418 | |
Stefan Weil | 93b6599 | 2012-09-03 09:25:16 +0000 | [diff] [blame] | 419 | ldebug ("open %s, freq %d, nchannels %d, fmt %d\n", |
| 420 | name, as->freq, as->nchannels, as->fmt); |
| 421 | |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 422 | if (audio_bug (AUDIO_FUNC, audio_validate_settings (as))) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 423 | audio_print_settings (as); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 424 | goto fail; |
| 425 | } |
| 426 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 427 | if (audio_bug (AUDIO_FUNC, !s->drv)) { |
| 428 | dolog ("Can not open `%s' (no host audio driver)\n", name); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 429 | goto fail; |
| 430 | } |
| 431 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 432 | if (sw && audio_pcm_info_eq (&sw->info, as)) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 433 | return sw; |
| 434 | } |
| 435 | |
| 436 | #ifdef DAC |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 437 | if (conf.plive && sw && (!sw->active && !sw->empty)) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 438 | live = sw->total_hw_samples_mixed; |
| 439 | |
| 440 | #ifdef DEBUG_PLIVE |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 441 | dolog ("Replacing voice %s with %d live samples\n", SW_NAME (sw), live); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 442 | dolog ("Old %s freq %d, bits %d, channels %d\n", |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 443 | SW_NAME (sw), sw->info.freq, sw->info.bits, sw->info.nchannels); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 444 | dolog ("New %s freq %d, bits %d, channels %d\n", |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 445 | name, |
Juan Quintela | a244eb7 | 2009-12-02 11:49:33 +0100 | [diff] [blame] | 446 | as->freq, |
| 447 | (as->fmt == AUD_FMT_S16 || as->fmt == AUD_FMT_U16) ? 16 : 8, |
| 448 | as->nchannels); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 449 | #endif |
| 450 | |
| 451 | if (live) { |
| 452 | old_sw = sw; |
| 453 | old_sw->callback.fn = NULL; |
| 454 | sw = NULL; |
| 455 | } |
| 456 | } |
| 457 | #endif |
| 458 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 459 | if (!glue (conf.fixed_, TYPE).enabled && sw) { |
| 460 | glue (AUD_close_, TYPE) (card, sw); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 461 | sw = NULL; |
| 462 | } |
| 463 | |
| 464 | if (sw) { |
| 465 | HW *hw = sw->hw; |
| 466 | |
| 467 | if (!hw) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 468 | dolog ("Internal logic error voice `%s' has no hardware store\n", |
| 469 | SW_NAME (sw)); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 470 | goto fail; |
| 471 | } |
| 472 | |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 473 | glue (audio_pcm_sw_fini_, TYPE) (sw); |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 474 | if (glue (audio_pcm_sw_init_, TYPE) (sw, hw, name, as)) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 475 | goto fail; |
| 476 | } |
| 477 | } |
| 478 | else { |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 479 | sw = glue (audio_pcm_create_voice_pair_, TYPE) (name, as); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 480 | if (!sw) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 481 | dolog ("Failed to create voice `%s'\n", name); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 482 | return NULL; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 483 | } |
| 484 | } |
| 485 | |
malc | 7cbb28e | 2009-11-18 19:15:19 +0300 | [diff] [blame] | 486 | sw->card = card; |
| 487 | sw->vol = nominal_volume; |
| 488 | sw->callback.fn = callback_fn; |
| 489 | sw->callback.opaque = callback_opaque; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 490 | |
| 491 | #ifdef DAC |
malc | 7cbb28e | 2009-11-18 19:15:19 +0300 | [diff] [blame] | 492 | if (live) { |
| 493 | int mixed = |
| 494 | (live << old_sw->info.shift) |
| 495 | * old_sw->info.bytes_per_second |
| 496 | / sw->info.bytes_per_second; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 497 | |
| 498 | #ifdef DEBUG_PLIVE |
malc | 7cbb28e | 2009-11-18 19:15:19 +0300 | [diff] [blame] | 499 | dolog ("Silence will be mixed %d\n", mixed); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 500 | #endif |
malc | 7cbb28e | 2009-11-18 19:15:19 +0300 | [diff] [blame] | 501 | sw->total_hw_samples_mixed += mixed; |
| 502 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 503 | #endif |
| 504 | |
| 505 | #ifdef DEBUG_AUDIO |
malc | 7cbb28e | 2009-11-18 19:15:19 +0300 | [diff] [blame] | 506 | dolog ("%s\n", name); |
| 507 | audio_pcm_print_info ("hw", &sw->hw->info); |
| 508 | audio_pcm_print_info ("sw", &sw->info); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 509 | #endif |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 510 | |
| 511 | return sw; |
| 512 | |
| 513 | fail: |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 514 | glue (AUD_close_, TYPE) (card, sw); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 515 | return NULL; |
| 516 | } |
| 517 | |
| 518 | int glue (AUD_is_active_, TYPE) (SW *sw) |
| 519 | { |
| 520 | return sw ? sw->active : 0; |
| 521 | } |
| 522 | |
| 523 | void glue (AUD_init_time_stamp_, TYPE) (SW *sw, QEMUAudioTimeStamp *ts) |
| 524 | { |
| 525 | if (!sw) { |
| 526 | return; |
| 527 | } |
| 528 | |
| 529 | ts->old_ts = sw->hw->ts_helper; |
| 530 | } |
| 531 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 532 | uint64_t glue (AUD_get_elapsed_usec_, TYPE) (SW *sw, QEMUAudioTimeStamp *ts) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 533 | { |
| 534 | uint64_t delta, cur_ts, old_ts; |
| 535 | |
| 536 | if (!sw) { |
| 537 | return 0; |
| 538 | } |
| 539 | |
| 540 | cur_ts = sw->hw->ts_helper; |
| 541 | old_ts = ts->old_ts; |
Blue Swirl | 0bfcd59 | 2010-05-22 08:02:12 +0000 | [diff] [blame] | 542 | /* dolog ("cur %" PRId64 " old %" PRId64 "\n", cur_ts, old_ts); */ |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 543 | |
| 544 | if (cur_ts >= old_ts) { |
| 545 | delta = cur_ts - old_ts; |
| 546 | } |
| 547 | else { |
| 548 | delta = UINT64_MAX - old_ts + cur_ts; |
| 549 | } |
| 550 | |
| 551 | if (!delta) { |
| 552 | return 0; |
| 553 | } |
| 554 | |
malc | 4f4cc0e | 2009-09-18 08:16:03 +0400 | [diff] [blame] | 555 | return muldiv64 (delta, sw->hw->info.freq, 1000000); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 556 | } |
| 557 | |
| 558 | #undef TYPE |
| 559 | #undef HW |
| 560 | #undef SW |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 561 | #undef HWBUF |
| 562 | #undef NAME |