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 | |
Kővágó, Zoltán | 526fb05 | 2019-08-19 01:06:46 +0200 | [diff] [blame] | 39 | static void glue(audio_init_nb_voices_, TYPE)(AudioState *s, |
| 40 | struct audio_driver *drv) |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 41 | { |
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 | |
Alistair Francis | 470bcab | 2018-02-03 09:43:02 +0100 | [diff] [blame] | 60 | if (audio_bug(__func__, !voice_size && max_voices)) { |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 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 | |
Alistair Francis | 470bcab | 2018-02-03 09:43:02 +0100 | [diff] [blame] | 66 | if (audio_bug(__func__, voice_size && !max_voices)) { |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 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 | { |
Kővágó, Zoltán | ff095e5 | 2019-09-19 23:24:09 +0200 | [diff] [blame] | 74 | g_free(hw->buf_emul); |
Markus Armbruster | fb7da62 | 2014-06-06 18:35:13 +0200 | [diff] [blame] | 75 | g_free (HWBUF); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 76 | HWBUF = NULL; |
| 77 | } |
| 78 | |
Kővágó, Zoltán | dc88e38 | 2019-09-19 23:24:20 +0200 | [diff] [blame] | 79 | static void glue(audio_pcm_hw_alloc_resources_, TYPE)(HW *hw) |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 80 | { |
Kővágó, Zoltán | 1930616 | 2019-10-13 21:57:59 +0200 | [diff] [blame] | 81 | 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 | } |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 86 | |
Kővágó, Zoltán | 1930616 | 2019-10-13 21:57:59 +0200 | [diff] [blame] | 87 | HWBUF = g_malloc0(sizeof(STSampleBuffer) + sizeof(st_sample) * samples); |
| 88 | HWBUF->size = samples; |
| 89 | } else { |
| 90 | HWBUF = NULL; |
| 91 | } |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 92 | } |
| 93 | |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 94 | static void glue (audio_pcm_sw_free_resources_, TYPE) (SW *sw) |
| 95 | { |
Markus Armbruster | fb7da62 | 2014-06-06 18:35:13 +0200 | [diff] [blame] | 96 | g_free (sw->buf); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 97 | |
| 98 | if (sw->rate) { |
| 99 | st_rate_stop (sw->rate); |
| 100 | } |
| 101 | |
| 102 | sw->buf = NULL; |
| 103 | sw->rate = NULL; |
| 104 | } |
| 105 | |
| 106 | static int glue (audio_pcm_sw_alloc_resources_, TYPE) (SW *sw) |
| 107 | { |
| 108 | int samples; |
| 109 | |
Kővágó, Zoltán | 1930616 | 2019-10-13 21:57:59 +0200 | [diff] [blame] | 110 | if (!glue(audio_get_pdo_, TYPE)(sw->s->dev)->mixing_engine) { |
| 111 | return 0; |
| 112 | } |
| 113 | |
Kővágó, Zoltán | dc88e38 | 2019-09-19 23:24:20 +0200 | [diff] [blame] | 114 | samples = ((int64_t) sw->HWBUF->size << 32) / sw->ratio; |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 115 | |
Alistair Francis | 470bcab | 2018-02-03 09:43:02 +0100 | [diff] [blame] | 116 | sw->buf = audio_calloc(__func__, samples, sizeof(struct st_sample)); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 117 | 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 Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 129 | g_free (sw->buf); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 130 | sw->buf = NULL; |
| 131 | return -1; |
| 132 | } |
| 133 | return 0; |
| 134 | } |
| 135 | |
| 136 | static int glue (audio_pcm_sw_init_, TYPE) ( |
| 137 | SW *sw, |
| 138 | HW *hw, |
| 139 | const char *name, |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 140 | struct audsettings *as |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 141 | ) |
| 142 | { |
| 143 | int err; |
| 144 | |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 145 | audio_pcm_init_info (&sw->info, as); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 146 | 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, Zoltán | ed2a4a7 | 2020-02-02 20:38:07 +0100 | [diff] [blame] | 156 | if (sw->info.is_float) { |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 157 | #ifdef DAC |
Kővágó, Zoltán | ed2a4a7 | 2020-02-02 20:38:07 +0100 | [diff] [blame] | 158 | sw->conv = mixeng_conv_float[sw->info.nchannels == 2]; |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 159 | #else |
Kővágó, Zoltán | ed2a4a7 | 2020-02-02 20:38:07 +0100 | [diff] [blame] | 160 | sw->clip = mixeng_clip_float[sw->info.nchannels == 2]; |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 161 | #endif |
Kővágó, Zoltán | ed2a4a7 | 2020-02-02 20:38:07 +0100 | [diff] [blame] | 162 | } 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 | } |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 173 | |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 174 | sw->name = g_strdup (name); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 175 | err = glue (audio_pcm_sw_alloc_resources_, TYPE) (sw); |
| 176 | if (err) { |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 177 | g_free (sw->name); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 178 | sw->name = NULL; |
| 179 | } |
| 180 | return err; |
| 181 | } |
| 182 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 183 | static void glue (audio_pcm_sw_fini_, TYPE) (SW *sw) |
| 184 | { |
| 185 | glue (audio_pcm_sw_free_resources_, TYPE) (sw); |
Markus Armbruster | fb7da62 | 2014-06-06 18:35:13 +0200 | [diff] [blame] | 186 | g_free (sw->name); |
| 187 | sw->name = NULL; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 188 | } |
| 189 | |
| 190 | static void glue (audio_pcm_hw_add_sw_, TYPE) (HW *hw, SW *sw) |
| 191 | { |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 192 | QLIST_INSERT_HEAD (&hw->sw_head, sw, entries); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 193 | } |
| 194 | |
| 195 | static void glue (audio_pcm_hw_del_sw_, TYPE) (SW *sw) |
| 196 | { |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 197 | QLIST_REMOVE (sw, entries); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 198 | } |
| 199 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 200 | static void glue (audio_pcm_hw_gc_, TYPE) (HW **hwp) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 201 | { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 202 | HW *hw = *hwp; |
Kővágó, Zoltán | 526fb05 | 2019-08-19 01:06:46 +0200 | [diff] [blame] | 203 | AudioState *s = hw->s; |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 204 | |
| 205 | if (!hw->sw_head.lh_first) { |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 206 | #ifdef DAC |
| 207 | audio_detach_capture (hw); |
| 208 | #endif |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 209 | QLIST_REMOVE (hw, entries); |
Peter Maydell | b28fb27 | 2014-12-16 16:58:05 +0000 | [diff] [blame] | 210 | glue (hw->pcm_ops->fini_, TYPE) (hw); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 211 | glue (s->nb_hw_voices_, TYPE) += 1; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 212 | glue (audio_pcm_hw_free_resources_ ,TYPE) (hw); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 213 | g_free (hw); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 214 | *hwp = NULL; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 215 | } |
| 216 | } |
| 217 | |
Kővágó, Zoltán | 526fb05 | 2019-08-19 01:06:46 +0200 | [diff] [blame] | 218 | static HW *glue(audio_pcm_hw_find_any_, TYPE)(AudioState *s, HW *hw) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 219 | { |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 220 | return hw ? hw->entries.le_next : glue (s->hw_head_, TYPE).lh_first; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 221 | } |
| 222 | |
Kővágó, Zoltán | 526fb05 | 2019-08-19 01:06:46 +0200 | [diff] [blame] | 223 | static HW *glue(audio_pcm_hw_find_any_enabled_, TYPE)(AudioState *s, HW *hw) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 224 | { |
Kővágó, Zoltán | 526fb05 | 2019-08-19 01:06:46 +0200 | [diff] [blame] | 225 | while ((hw = glue(audio_pcm_hw_find_any_, TYPE)(s, hw))) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 226 | if (hw->enabled) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 227 | return hw; |
| 228 | } |
| 229 | } |
| 230 | return NULL; |
| 231 | } |
| 232 | |
Kővágó, Zoltán | 526fb05 | 2019-08-19 01:06:46 +0200 | [diff] [blame] | 233 | static HW *glue(audio_pcm_hw_find_specific_, TYPE)(AudioState *s, HW *hw, |
| 234 | struct audsettings *as) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 235 | { |
Kővágó, Zoltán | 526fb05 | 2019-08-19 01:06:46 +0200 | [diff] [blame] | 236 | while ((hw = glue(audio_pcm_hw_find_any_, TYPE)(s, hw))) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 237 | if (audio_pcm_info_eq (&hw->info, as)) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 238 | return hw; |
| 239 | } |
| 240 | } |
| 241 | return NULL; |
| 242 | } |
| 243 | |
Kővágó, Zoltán | 526fb05 | 2019-08-19 01:06:46 +0200 | [diff] [blame] | 244 | static HW *glue(audio_pcm_hw_add_new_, TYPE)(AudioState *s, |
| 245 | struct audsettings *as) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 246 | { |
| 247 | HW *hw; |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 248 | struct audio_driver *drv = s->drv; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 249 | |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 250 | if (!glue (s->nb_hw_voices_, TYPE)) { |
| 251 | return NULL; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 252 | } |
| 253 | |
Alistair Francis | 470bcab | 2018-02-03 09:43:02 +0100 | [diff] [blame] | 254 | if (audio_bug(__func__, !drv)) { |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 255 | dolog ("No host audio driver\n"); |
| 256 | return NULL; |
| 257 | } |
| 258 | |
Alistair Francis | 470bcab | 2018-02-03 09:43:02 +0100 | [diff] [blame] | 259 | if (audio_bug(__func__, !drv->pcm_ops)) { |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 260 | dolog ("Host audio driver without pcm_ops\n"); |
| 261 | return NULL; |
| 262 | } |
| 263 | |
Alistair Francis | 470bcab | 2018-02-03 09:43:02 +0100 | [diff] [blame] | 264 | hw = audio_calloc(__func__, 1, glue(drv->voice_size_, TYPE)); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 265 | 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, Zoltán | 526fb05 | 2019-08-19 01:06:46 +0200 | [diff] [blame] | 271 | hw->s = s; |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 272 | hw->pcm_ops = drv->pcm_ops; |
Marc-André Lureau | c01b245 | 2012-04-17 14:32:36 +0200 | [diff] [blame] | 273 | |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 274 | QLIST_INIT (&hw->sw_head); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 275 | #ifdef DAC |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 276 | QLIST_INIT (&hw->cap_head); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 277 | #endif |
Kővágó, Zoltán | 5706db1 | 2015-06-03 23:03:47 +0200 | [diff] [blame] | 278 | if (glue (hw->pcm_ops->init_, TYPE) (hw, as, s->drv_opaque)) { |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 279 | goto err0; |
| 280 | } |
| 281 | |
Alistair Francis | 470bcab | 2018-02-03 09:43:02 +0100 | [diff] [blame] | 282 | if (audio_bug(__func__, hw->samples <= 0)) { |
Kővágó, Zoltán | 7520462 | 2019-08-19 01:06:58 +0200 | [diff] [blame] | 283 | dolog("hw->samples=%zd\n", hw->samples); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 284 | goto err1; |
| 285 | } |
| 286 | |
Kővágó, Zoltán | ed2a4a7 | 2020-02-02 20:38:07 +0100 | [diff] [blame] | 287 | if (hw->info.is_float) { |
Volker Rümelin | 180b044 | 2020-02-02 15:06:41 +0100 | [diff] [blame] | 288 | #ifdef DAC |
Kővágó, Zoltán | ed2a4a7 | 2020-02-02 20:38:07 +0100 | [diff] [blame] | 289 | hw->clip = mixeng_clip_float[hw->info.nchannels == 2]; |
Volker Rümelin | 180b044 | 2020-02-02 15:06:41 +0100 | [diff] [blame] | 290 | #else |
Kővágó, Zoltán | ed2a4a7 | 2020-02-02 20:38:07 +0100 | [diff] [blame] | 291 | hw->conv = mixeng_conv_float[hw->info.nchannels == 2]; |
Volker Rümelin | 180b044 | 2020-02-02 15:06:41 +0100 | [diff] [blame] | 292 | #endif |
Kővágó, Zoltán | ed2a4a7 | 2020-02-02 20:38:07 +0100 | [diff] [blame] | 293 | } else { |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 294 | #ifdef DAC |
Kővágó, Zoltán | ed2a4a7 | 2020-02-02 20:38:07 +0100 | [diff] [blame] | 295 | hw->clip = mixeng_clip |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 296 | #else |
Kővágó, Zoltán | ed2a4a7 | 2020-02-02 20:38:07 +0100 | [diff] [blame] | 297 | hw->conv = mixeng_conv |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 298 | #endif |
Kővágó, Zoltán | ed2a4a7 | 2020-02-02 20:38:07 +0100 | [diff] [blame] | 299 | [hw->info.nchannels == 2] |
| 300 | [hw->info.is_signed] |
| 301 | [hw->info.swap_endianness] |
| 302 | [audio_bits_to_index(hw->info.bits)]; |
| 303 | } |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 304 | |
Kővágó, Zoltán | dc88e38 | 2019-09-19 23:24:20 +0200 | [diff] [blame] | 305 | glue(audio_pcm_hw_alloc_resources_, TYPE)(hw); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 306 | |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 307 | QLIST_INSERT_HEAD (&s->glue (hw_head_, TYPE), hw, entries); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 308 | glue (s->nb_hw_voices_, TYPE) -= 1; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 309 | #ifdef DAC |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 310 | audio_attach_capture (hw); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 311 | #endif |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 312 | return hw; |
| 313 | |
| 314 | err1: |
| 315 | glue (hw->pcm_ops->fini_, TYPE) (hw); |
| 316 | err0: |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 317 | g_free (hw); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 318 | return NULL; |
| 319 | } |
| 320 | |
Kővágó, Zoltán | 7183022 | 2019-03-08 23:34:15 +0100 | [diff] [blame] | 321 | AudiodevPerDirectionOptions *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; |
| 333 | case AUDIODEV_DRIVER_OSS: |
| 334 | return qapi_AudiodevOssPerDirectionOptions_base(dev->u.oss.TYPE); |
| 335 | case AUDIODEV_DRIVER_PA: |
| 336 | return qapi_AudiodevPaPerDirectionOptions_base(dev->u.pa.TYPE); |
| 337 | case AUDIODEV_DRIVER_SDL: |
| 338 | return dev->u.sdl.TYPE; |
| 339 | case AUDIODEV_DRIVER_SPICE: |
| 340 | return dev->u.spice.TYPE; |
| 341 | case AUDIODEV_DRIVER_WAV: |
| 342 | return dev->u.wav.TYPE; |
| 343 | |
| 344 | case AUDIODEV_DRIVER__MAX: |
| 345 | break; |
| 346 | } |
| 347 | abort(); |
| 348 | } |
| 349 | |
Kővágó, Zoltán | 526fb05 | 2019-08-19 01:06:46 +0200 | [diff] [blame] | 350 | static HW *glue(audio_pcm_hw_add_, TYPE)(AudioState *s, struct audsettings *as) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 351 | { |
| 352 | HW *hw; |
Kővágó, Zoltán | 7183022 | 2019-03-08 23:34:15 +0100 | [diff] [blame] | 353 | AudiodevPerDirectionOptions *pdo = glue(audio_get_pdo_, TYPE)(s->dev); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 354 | |
Kővágó, Zoltán | 1930616 | 2019-10-13 21:57:59 +0200 | [diff] [blame] | 355 | if (!pdo->mixing_engine || pdo->fixed_settings) { |
Kővágó, Zoltán | 526fb05 | 2019-08-19 01:06:46 +0200 | [diff] [blame] | 356 | hw = glue(audio_pcm_hw_add_new_, TYPE)(s, as); |
Kővágó, Zoltán | 1930616 | 2019-10-13 21:57:59 +0200 | [diff] [blame] | 357 | if (!pdo->mixing_engine || hw) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 358 | return hw; |
| 359 | } |
| 360 | } |
| 361 | |
Kővágó, Zoltán | 526fb05 | 2019-08-19 01:06:46 +0200 | [diff] [blame] | 362 | hw = glue(audio_pcm_hw_find_specific_, TYPE)(s, NULL, as); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 363 | if (hw) { |
| 364 | return hw; |
| 365 | } |
| 366 | |
Kővágó, Zoltán | 526fb05 | 2019-08-19 01:06:46 +0200 | [diff] [blame] | 367 | hw = glue(audio_pcm_hw_add_new_, TYPE)(s, as); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 368 | if (hw) { |
| 369 | return hw; |
| 370 | } |
| 371 | |
Kővágó, Zoltán | 526fb05 | 2019-08-19 01:06:46 +0200 | [diff] [blame] | 372 | return glue(audio_pcm_hw_find_any_, TYPE)(s, NULL); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 373 | } |
| 374 | |
Kővágó, Zoltán | 526fb05 | 2019-08-19 01:06:46 +0200 | [diff] [blame] | 375 | static SW *glue(audio_pcm_create_voice_pair_, TYPE)( |
| 376 | AudioState *s, |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 377 | const char *sw_name, |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 378 | struct audsettings *as |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 379 | ) |
| 380 | { |
| 381 | SW *sw; |
| 382 | HW *hw; |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 383 | struct audsettings hw_as; |
Kővágó, Zoltán | 7183022 | 2019-03-08 23:34:15 +0100 | [diff] [blame] | 384 | AudiodevPerDirectionOptions *pdo = glue(audio_get_pdo_, TYPE)(s->dev); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 385 | |
Kővágó, Zoltán | 7183022 | 2019-03-08 23:34:15 +0100 | [diff] [blame] | 386 | if (pdo->fixed_settings) { |
| 387 | hw_as = audiodev_to_audsettings(pdo); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 388 | } |
| 389 | else { |
| 390 | hw_as = *as; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 391 | } |
| 392 | |
Alistair Francis | 470bcab | 2018-02-03 09:43:02 +0100 | [diff] [blame] | 393 | sw = audio_calloc(__func__, 1, sizeof(*sw)); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 394 | if (!sw) { |
bellard | e7cad33 | 2005-11-11 00:03:36 +0000 | [diff] [blame] | 395 | dolog ("Could not allocate soft voice `%s' (%zu bytes)\n", |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 396 | sw_name ? sw_name : "unknown", sizeof (*sw)); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 397 | goto err1; |
| 398 | } |
Kővágó, Zoltán | 526fb05 | 2019-08-19 01:06:46 +0200 | [diff] [blame] | 399 | sw->s = s; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 400 | |
Kővágó, Zoltán | 526fb05 | 2019-08-19 01:06:46 +0200 | [diff] [blame] | 401 | hw = glue(audio_pcm_hw_add_, TYPE)(s, &hw_as); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 402 | if (!hw) { |
| 403 | goto err2; |
| 404 | } |
| 405 | |
| 406 | glue (audio_pcm_hw_add_sw_, TYPE) (hw, sw); |
| 407 | |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 408 | if (glue (audio_pcm_sw_init_, TYPE) (sw, hw, sw_name, as)) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 409 | goto err3; |
| 410 | } |
| 411 | |
| 412 | return sw; |
| 413 | |
| 414 | err3: |
| 415 | glue (audio_pcm_hw_del_sw_, TYPE) (sw); |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 416 | glue (audio_pcm_hw_gc_, TYPE) (&hw); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 417 | err2: |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 418 | g_free (sw); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 419 | err1: |
| 420 | return NULL; |
| 421 | } |
| 422 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 423 | static void glue (audio_close_, TYPE) (SW *sw) |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 424 | { |
| 425 | glue (audio_pcm_sw_fini_, TYPE) (sw); |
| 426 | glue (audio_pcm_hw_del_sw_, TYPE) (sw); |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 427 | glue (audio_pcm_hw_gc_, TYPE) (&sw->hw); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 428 | g_free (sw); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 429 | } |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 430 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 431 | void glue (AUD_close_, TYPE) (QEMUSoundCard *card, SW *sw) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 432 | { |
| 433 | if (sw) { |
Alistair Francis | 470bcab | 2018-02-03 09:43:02 +0100 | [diff] [blame] | 434 | if (audio_bug(__func__, !card)) { |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 435 | dolog ("card=%p\n", card); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 436 | return; |
| 437 | } |
| 438 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 439 | glue (audio_close_, TYPE) (sw); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 440 | } |
| 441 | } |
| 442 | |
| 443 | SW *glue (AUD_open_, TYPE) ( |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 444 | QEMUSoundCard *card, |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 445 | SW *sw, |
| 446 | const char *name, |
| 447 | void *callback_opaque , |
malc | cb4f03e | 2009-10-15 02:40:17 +0400 | [diff] [blame] | 448 | audio_callback_fn callback_fn, |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 449 | struct audsettings *as |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 450 | ) |
| 451 | { |
Kővágó, Zoltán | d1670b2 | 2019-09-11 01:26:18 +0200 | [diff] [blame] | 452 | AudioState *s; |
| 453 | AudiodevPerDirectionOptions *pdo; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 454 | |
Alistair Francis | 470bcab | 2018-02-03 09:43:02 +0100 | [diff] [blame] | 455 | if (audio_bug(__func__, !card || !name || !callback_fn || !as)) { |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 456 | dolog ("card=%p name=%p callback_fn=%p as=%p\n", |
| 457 | card, name, callback_fn, as); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 458 | goto fail; |
| 459 | } |
| 460 | |
Kővágó, Zoltán | d1670b2 | 2019-09-11 01:26:18 +0200 | [diff] [blame] | 461 | s = card->state; |
| 462 | pdo = glue(audio_get_pdo_, TYPE)(s->dev); |
| 463 | |
Stefan Weil | 93b6599 | 2012-09-03 09:25:16 +0000 | [diff] [blame] | 464 | ldebug ("open %s, freq %d, nchannels %d, fmt %d\n", |
| 465 | name, as->freq, as->nchannels, as->fmt); |
| 466 | |
Alistair Francis | 470bcab | 2018-02-03 09:43:02 +0100 | [diff] [blame] | 467 | if (audio_bug(__func__, audio_validate_settings(as))) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 468 | audio_print_settings (as); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 469 | goto fail; |
| 470 | } |
| 471 | |
Alistair Francis | 470bcab | 2018-02-03 09:43:02 +0100 | [diff] [blame] | 472 | if (audio_bug(__func__, !s->drv)) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 473 | dolog ("Can not open `%s' (no host audio driver)\n", name); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 474 | goto fail; |
| 475 | } |
| 476 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 477 | if (sw && audio_pcm_info_eq (&sw->info, as)) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 478 | return sw; |
| 479 | } |
| 480 | |
Kővágó, Zoltán | 7183022 | 2019-03-08 23:34:15 +0100 | [diff] [blame] | 481 | if (!pdo->fixed_settings && sw) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 482 | glue (AUD_close_, TYPE) (card, sw); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 483 | sw = NULL; |
| 484 | } |
| 485 | |
| 486 | if (sw) { |
| 487 | HW *hw = sw->hw; |
| 488 | |
| 489 | if (!hw) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 490 | dolog ("Internal logic error voice `%s' has no hardware store\n", |
| 491 | SW_NAME (sw)); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 492 | goto fail; |
| 493 | } |
| 494 | |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 495 | glue (audio_pcm_sw_fini_, TYPE) (sw); |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 496 | if (glue (audio_pcm_sw_init_, TYPE) (sw, hw, name, as)) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 497 | goto fail; |
| 498 | } |
| 499 | } |
| 500 | else { |
Kővágó, Zoltán | 526fb05 | 2019-08-19 01:06:46 +0200 | [diff] [blame] | 501 | sw = glue(audio_pcm_create_voice_pair_, TYPE)(s, name, as); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 502 | if (!sw) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 503 | dolog ("Failed to create voice `%s'\n", name); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 504 | return NULL; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 505 | } |
| 506 | } |
| 507 | |
malc | 7cbb28e | 2009-11-18 19:15:19 +0300 | [diff] [blame] | 508 | sw->card = card; |
| 509 | sw->vol = nominal_volume; |
| 510 | sw->callback.fn = callback_fn; |
| 511 | sw->callback.opaque = callback_opaque; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 512 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 513 | #ifdef DEBUG_AUDIO |
malc | 7cbb28e | 2009-11-18 19:15:19 +0300 | [diff] [blame] | 514 | dolog ("%s\n", name); |
| 515 | audio_pcm_print_info ("hw", &sw->hw->info); |
| 516 | audio_pcm_print_info ("sw", &sw->info); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 517 | #endif |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 518 | |
| 519 | return sw; |
| 520 | |
| 521 | fail: |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 522 | glue (AUD_close_, TYPE) (card, sw); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 523 | return NULL; |
| 524 | } |
| 525 | |
| 526 | int glue (AUD_is_active_, TYPE) (SW *sw) |
| 527 | { |
| 528 | return sw ? sw->active : 0; |
| 529 | } |
| 530 | |
| 531 | void glue (AUD_init_time_stamp_, TYPE) (SW *sw, QEMUAudioTimeStamp *ts) |
| 532 | { |
| 533 | if (!sw) { |
| 534 | return; |
| 535 | } |
| 536 | |
| 537 | ts->old_ts = sw->hw->ts_helper; |
| 538 | } |
| 539 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 540 | uint64_t glue (AUD_get_elapsed_usec_, TYPE) (SW *sw, QEMUAudioTimeStamp *ts) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 541 | { |
| 542 | uint64_t delta, cur_ts, old_ts; |
| 543 | |
| 544 | if (!sw) { |
| 545 | return 0; |
| 546 | } |
| 547 | |
| 548 | cur_ts = sw->hw->ts_helper; |
| 549 | old_ts = ts->old_ts; |
Blue Swirl | 0bfcd59 | 2010-05-22 08:02:12 +0000 | [diff] [blame] | 550 | /* dolog ("cur %" PRId64 " old %" PRId64 "\n", cur_ts, old_ts); */ |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 551 | |
| 552 | if (cur_ts >= old_ts) { |
| 553 | delta = cur_ts - old_ts; |
| 554 | } |
| 555 | else { |
| 556 | delta = UINT64_MAX - old_ts + cur_ts; |
| 557 | } |
| 558 | |
| 559 | if (!delta) { |
| 560 | return 0; |
| 561 | } |
| 562 | |
malc | 4f4cc0e | 2009-09-18 08:16:03 +0400 | [diff] [blame] | 563 | return muldiv64 (delta, sw->hw->info.freq, 1000000); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 564 | } |
| 565 | |
| 566 | #undef TYPE |
| 567 | #undef HW |
| 568 | #undef SW |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 569 | #undef HWBUF |
| 570 | #undef NAME |