bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1 | /* |
| 2 | * QEMU Audio subsystem |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 3 | * |
| 4 | * Copyright (c) 2003-2005 Vassili Karpov (malc) |
| 5 | * |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 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 | */ |
Peter Maydell | 6086a56 | 2016-01-18 17:33:52 +0000 | [diff] [blame] | 24 | #include "qemu/osdep.h" |
pbrook | 87ecb68 | 2007-11-17 17:14:51 +0000 | [diff] [blame] | 25 | #include "hw/hw.h" |
| 26 | #include "audio.h" |
Paolo Bonzini | 83c9089 | 2012-12-17 18:19:49 +0100 | [diff] [blame] | 27 | #include "monitor/monitor.h" |
Paolo Bonzini | 1de7afc | 2012-12-17 18:20:00 +0100 | [diff] [blame] | 28 | #include "qemu/timer.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 29 | #include "sysemu/sysemu.h" |
Veronia Bahaa | f348b6d | 2016-03-20 19:16:19 +0200 | [diff] [blame] | 30 | #include "qemu/cutils.h" |
Pavel Dovgalyuk | 3d4d16f | 2017-02-02 08:50:54 +0300 | [diff] [blame^] | 31 | #include "sysemu/replay.h" |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 32 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 33 | #define AUDIO_CAP "audio" |
| 34 | #include "audio_int.h" |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 35 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 36 | /* #define DEBUG_LIVE */ |
| 37 | /* #define DEBUG_OUT */ |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 38 | /* #define DEBUG_CAPTURE */ |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 39 | /* #define DEBUG_POLL */ |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 40 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 41 | #define SW_NAME(sw) (sw)->name ? (sw)->name : "unknown" |
| 42 | |
Juan Quintela | 2358a49 | 2009-07-27 16:13:25 +0200 | [diff] [blame] | 43 | |
| 44 | /* Order of CONFIG_AUDIO_DRIVERS is import. |
| 45 | The 1st one is the one used by default, that is the reason |
| 46 | that we generate the list. |
| 47 | */ |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 48 | static struct audio_driver *drvtab[] = { |
Gerd Hoffmann | 3e31375 | 2010-11-09 17:29:46 +0100 | [diff] [blame] | 49 | #ifdef CONFIG_SPICE |
| 50 | &spice_audio_driver, |
| 51 | #endif |
Juan Quintela | 2358a49 | 2009-07-27 16:13:25 +0200 | [diff] [blame] | 52 | CONFIG_AUDIO_DRIVERS |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 53 | &no_audio_driver, |
| 54 | &wav_audio_driver |
| 55 | }; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 56 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 57 | struct fixed_settings { |
| 58 | int enabled; |
| 59 | int nb_voices; |
| 60 | int greedy; |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 61 | struct audsettings settings; |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 62 | }; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 63 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 64 | static struct { |
| 65 | struct fixed_settings fixed_out; |
| 66 | struct fixed_settings fixed_in; |
| 67 | union { |
malc | c310de8 | 2008-11-12 20:36:27 +0000 | [diff] [blame] | 68 | int hertz; |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 69 | int64_t ticks; |
| 70 | } period; |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 71 | int try_poll_in; |
| 72 | int try_poll_out; |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 73 | } conf = { |
Juan Quintela | 14658cd | 2009-07-20 20:57:00 +0200 | [diff] [blame] | 74 | .fixed_out = { /* DAC fixed settings */ |
| 75 | .enabled = 1, |
| 76 | .nb_voices = 1, |
| 77 | .greedy = 1, |
| 78 | .settings = { |
| 79 | .freq = 44100, |
| 80 | .nchannels = 2, |
| 81 | .fmt = AUD_FMT_S16, |
| 82 | .endianness = AUDIO_HOST_ENDIANNESS, |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 83 | } |
| 84 | }, |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 85 | |
Juan Quintela | 14658cd | 2009-07-20 20:57:00 +0200 | [diff] [blame] | 86 | .fixed_in = { /* ADC fixed settings */ |
| 87 | .enabled = 1, |
| 88 | .nb_voices = 1, |
| 89 | .greedy = 1, |
| 90 | .settings = { |
| 91 | .freq = 44100, |
| 92 | .nchannels = 2, |
| 93 | .fmt = AUD_FMT_S16, |
| 94 | .endianness = AUDIO_HOST_ENDIANNESS, |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 95 | } |
| 96 | }, |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 97 | |
Hans de Goede | 40a814b | 2013-10-09 21:38:32 +0200 | [diff] [blame] | 98 | .period = { .hertz = 100 }, |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 99 | .try_poll_in = 1, |
| 100 | .try_poll_out = 1, |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 101 | }; |
| 102 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 103 | static AudioState glob_audio_state; |
| 104 | |
Michael Walle | 00e0767 | 2011-01-05 01:05:47 +0100 | [diff] [blame] | 105 | const struct mixeng_volume nominal_volume = { |
Juan Quintela | 14658cd | 2009-07-20 20:57:00 +0200 | [diff] [blame] | 106 | .mute = 0, |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 107 | #ifdef FLOAT_MIXENG |
Juan Quintela | 14658cd | 2009-07-20 20:57:00 +0200 | [diff] [blame] | 108 | .r = 1.0, |
| 109 | .l = 1.0, |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 110 | #else |
Juan Quintela | 14658cd | 2009-07-20 20:57:00 +0200 | [diff] [blame] | 111 | .r = 1ULL << 32, |
| 112 | .l = 1ULL << 32, |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 113 | #endif |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 114 | }; |
| 115 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 116 | #ifdef AUDIO_IS_FLAWLESS_AND_NO_CHECKS_ARE_REQURIED |
| 117 | #error No its not |
| 118 | #else |
malc | 82584e2 | 2010-01-17 02:03:30 +0300 | [diff] [blame] | 119 | static void audio_print_options (const char *prefix, |
| 120 | struct audio_option *opt); |
| 121 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 122 | int audio_bug (const char *funcname, int cond) |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 123 | { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 124 | if (cond) { |
| 125 | static int shown; |
| 126 | |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 127 | AUD_log (NULL, "A bug was just triggered in %s\n", funcname); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 128 | if (!shown) { |
malc | 82584e2 | 2010-01-17 02:03:30 +0300 | [diff] [blame] | 129 | struct audio_driver *d; |
| 130 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 131 | shown = 1; |
| 132 | AUD_log (NULL, "Save all your work and restart without audio\n"); |
malc | 155a8ad | 2009-09-18 11:52:45 +0400 | [diff] [blame] | 133 | AUD_log (NULL, "Please send bug report to av1474@comtv.ru\n"); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 134 | AUD_log (NULL, "I am sorry\n"); |
malc | 82584e2 | 2010-01-17 02:03:30 +0300 | [diff] [blame] | 135 | d = glob_audio_state.drv; |
| 136 | if (d) { |
| 137 | audio_print_options (d->name, d->options); |
| 138 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 139 | } |
| 140 | AUD_log (NULL, "Context:\n"); |
| 141 | |
| 142 | #if defined AUDIO_BREAKPOINT_ON_BUG |
| 143 | # if defined HOST_I386 |
| 144 | # if defined __GNUC__ |
| 145 | __asm__ ("int3"); |
| 146 | # elif defined _MSC_VER |
| 147 | _asm _emit 0xcc; |
| 148 | # else |
| 149 | abort (); |
| 150 | # endif |
| 151 | # else |
| 152 | abort (); |
| 153 | # endif |
| 154 | #endif |
| 155 | } |
| 156 | |
| 157 | return cond; |
| 158 | } |
| 159 | #endif |
| 160 | |
ths | f941aa2 | 2007-02-17 22:19:29 +0000 | [diff] [blame] | 161 | static inline int audio_bits_to_index (int bits) |
| 162 | { |
| 163 | switch (bits) { |
| 164 | case 8: |
| 165 | return 0; |
| 166 | |
| 167 | case 16: |
| 168 | return 1; |
| 169 | |
| 170 | case 32: |
| 171 | return 2; |
| 172 | |
| 173 | default: |
| 174 | audio_bug ("bits_to_index", 1); |
| 175 | AUD_log (NULL, "invalid bits %d\n", bits); |
| 176 | return 0; |
| 177 | } |
| 178 | } |
| 179 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 180 | void *audio_calloc (const char *funcname, int nmemb, size_t size) |
| 181 | { |
| 182 | int cond; |
| 183 | size_t len; |
| 184 | |
| 185 | len = nmemb * size; |
| 186 | cond = !nmemb || !size; |
| 187 | cond |= nmemb < 0; |
| 188 | cond |= len < size; |
| 189 | |
| 190 | if (audio_bug ("audio_calloc", cond)) { |
| 191 | AUD_log (NULL, "%s passed invalid arguments to audio_calloc\n", |
| 192 | funcname); |
bellard | 541e084 | 2005-11-11 00:04:19 +0000 | [diff] [blame] | 193 | AUD_log (NULL, "nmemb=%d size=%zu (len=%zu)\n", nmemb, size, len); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 194 | return NULL; |
| 195 | } |
| 196 | |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 197 | return g_malloc0 (len); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 198 | } |
| 199 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 200 | static char *audio_alloc_prefix (const char *s) |
| 201 | { |
| 202 | const char qemu_prefix[] = "QEMU_"; |
aliguori | 090f1fa | 2009-02-05 22:05:58 +0000 | [diff] [blame] | 203 | size_t len, i; |
| 204 | char *r, *u; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 205 | |
| 206 | if (!s) { |
| 207 | return NULL; |
| 208 | } |
| 209 | |
| 210 | len = strlen (s); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 211 | r = g_malloc (len + sizeof (qemu_prefix)); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 212 | |
aliguori | 090f1fa | 2009-02-05 22:05:58 +0000 | [diff] [blame] | 213 | u = r + sizeof (qemu_prefix) - 1; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 214 | |
aliguori | 090f1fa | 2009-02-05 22:05:58 +0000 | [diff] [blame] | 215 | pstrcpy (r, len + sizeof (qemu_prefix), qemu_prefix); |
| 216 | pstrcat (r, len + sizeof (qemu_prefix), s); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 217 | |
aliguori | 090f1fa | 2009-02-05 22:05:58 +0000 | [diff] [blame] | 218 | for (i = 0; i < len; ++i) { |
| 219 | u[i] = qemu_toupper(u[i]); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 220 | } |
aliguori | 090f1fa | 2009-02-05 22:05:58 +0000 | [diff] [blame] | 221 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 222 | return r; |
| 223 | } |
| 224 | |
pbrook | 9596ebb | 2007-11-18 01:44:38 +0000 | [diff] [blame] | 225 | static const char *audio_audfmt_to_string (audfmt_e fmt) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 226 | { |
| 227 | switch (fmt) { |
| 228 | case AUD_FMT_U8: |
| 229 | return "U8"; |
| 230 | |
| 231 | case AUD_FMT_U16: |
| 232 | return "U16"; |
| 233 | |
| 234 | case AUD_FMT_S8: |
| 235 | return "S8"; |
| 236 | |
| 237 | case AUD_FMT_S16: |
| 238 | return "S16"; |
ths | f941aa2 | 2007-02-17 22:19:29 +0000 | [diff] [blame] | 239 | |
| 240 | case AUD_FMT_U32: |
| 241 | return "U32"; |
| 242 | |
| 243 | case AUD_FMT_S32: |
| 244 | return "S32"; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 245 | } |
| 246 | |
| 247 | dolog ("Bogus audfmt %d returning S16\n", fmt); |
| 248 | return "S16"; |
| 249 | } |
| 250 | |
pbrook | 9596ebb | 2007-11-18 01:44:38 +0000 | [diff] [blame] | 251 | static audfmt_e audio_string_to_audfmt (const char *s, audfmt_e defval, |
| 252 | int *defaultp) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 253 | { |
| 254 | if (!strcasecmp (s, "u8")) { |
| 255 | *defaultp = 0; |
| 256 | return AUD_FMT_U8; |
| 257 | } |
| 258 | else if (!strcasecmp (s, "u16")) { |
| 259 | *defaultp = 0; |
| 260 | return AUD_FMT_U16; |
| 261 | } |
ths | f941aa2 | 2007-02-17 22:19:29 +0000 | [diff] [blame] | 262 | else if (!strcasecmp (s, "u32")) { |
| 263 | *defaultp = 0; |
| 264 | return AUD_FMT_U32; |
| 265 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 266 | else if (!strcasecmp (s, "s8")) { |
| 267 | *defaultp = 0; |
| 268 | return AUD_FMT_S8; |
| 269 | } |
| 270 | else if (!strcasecmp (s, "s16")) { |
| 271 | *defaultp = 0; |
| 272 | return AUD_FMT_S16; |
| 273 | } |
ths | f941aa2 | 2007-02-17 22:19:29 +0000 | [diff] [blame] | 274 | else if (!strcasecmp (s, "s32")) { |
| 275 | *defaultp = 0; |
| 276 | return AUD_FMT_S32; |
| 277 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 278 | else { |
| 279 | dolog ("Bogus audio format `%s' using %s\n", |
| 280 | s, audio_audfmt_to_string (defval)); |
| 281 | *defaultp = 1; |
| 282 | return defval; |
| 283 | } |
| 284 | } |
| 285 | |
| 286 | static audfmt_e audio_get_conf_fmt (const char *envname, |
| 287 | audfmt_e defval, |
| 288 | int *defaultp) |
| 289 | { |
| 290 | const char *var = getenv (envname); |
| 291 | if (!var) { |
| 292 | *defaultp = 1; |
| 293 | return defval; |
| 294 | } |
| 295 | return audio_string_to_audfmt (var, defval, defaultp); |
| 296 | } |
| 297 | |
| 298 | static int audio_get_conf_int (const char *key, int defval, int *defaultp) |
| 299 | { |
| 300 | int val; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 301 | char *strval; |
| 302 | |
| 303 | strval = getenv (key); |
| 304 | if (strval) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 305 | *defaultp = 0; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 306 | val = atoi (strval); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 307 | return val; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 308 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 309 | else { |
| 310 | *defaultp = 1; |
| 311 | return defval; |
| 312 | } |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 313 | } |
| 314 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 315 | static const char *audio_get_conf_str (const char *key, |
| 316 | const char *defval, |
| 317 | int *defaultp) |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 318 | { |
| 319 | const char *val = getenv (key); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 320 | if (!val) { |
| 321 | *defaultp = 1; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 322 | return defval; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 323 | } |
| 324 | else { |
| 325 | *defaultp = 0; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 326 | return val; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 327 | } |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 328 | } |
| 329 | |
bellard | 541e084 | 2005-11-11 00:04:19 +0000 | [diff] [blame] | 330 | void AUD_vlog (const char *cap, const char *fmt, va_list ap) |
| 331 | { |
Kővágó, Zoltán | 06ac27f | 2015-06-12 14:33:02 +0200 | [diff] [blame] | 332 | if (cap) { |
| 333 | fprintf(stderr, "%s: ", cap); |
bellard | 541e084 | 2005-11-11 00:04:19 +0000 | [diff] [blame] | 334 | } |
bellard | 541e084 | 2005-11-11 00:04:19 +0000 | [diff] [blame] | 335 | |
Kővágó, Zoltán | 06ac27f | 2015-06-12 14:33:02 +0200 | [diff] [blame] | 336 | vfprintf(stderr, fmt, ap); |
bellard | 541e084 | 2005-11-11 00:04:19 +0000 | [diff] [blame] | 337 | } |
| 338 | |
bellard | fb06518 | 2004-11-09 23:09:44 +0000 | [diff] [blame] | 339 | void AUD_log (const char *cap, const char *fmt, ...) |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 340 | { |
| 341 | va_list ap; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 342 | |
bellard | 541e084 | 2005-11-11 00:04:19 +0000 | [diff] [blame] | 343 | va_start (ap, fmt); |
| 344 | AUD_vlog (cap, fmt, ap); |
| 345 | va_end (ap); |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 346 | } |
| 347 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 348 | static void audio_print_options (const char *prefix, |
| 349 | struct audio_option *opt) |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 350 | { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 351 | char *uprefix; |
| 352 | |
| 353 | if (!prefix) { |
| 354 | dolog ("No prefix specified\n"); |
| 355 | return; |
| 356 | } |
| 357 | |
| 358 | if (!opt) { |
| 359 | dolog ("No options\n"); |
| 360 | return; |
| 361 | } |
| 362 | |
| 363 | uprefix = audio_alloc_prefix (prefix); |
| 364 | |
| 365 | for (; opt->name; opt++) { |
| 366 | const char *state = "default"; |
| 367 | printf (" %s_%s: ", uprefix, opt->name); |
| 368 | |
ths | fe8f096 | 2007-07-12 10:59:21 +0000 | [diff] [blame] | 369 | if (opt->overriddenp && *opt->overriddenp) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 370 | state = "current"; |
| 371 | } |
| 372 | |
| 373 | switch (opt->tag) { |
| 374 | case AUD_OPT_BOOL: |
| 375 | { |
| 376 | int *intp = opt->valp; |
| 377 | printf ("boolean, %s = %d\n", state, *intp ? 1 : 0); |
| 378 | } |
| 379 | break; |
| 380 | |
| 381 | case AUD_OPT_INT: |
| 382 | { |
| 383 | int *intp = opt->valp; |
| 384 | printf ("integer, %s = %d\n", state, *intp); |
| 385 | } |
| 386 | break; |
| 387 | |
| 388 | case AUD_OPT_FMT: |
| 389 | { |
| 390 | audfmt_e *fmtp = opt->valp; |
| 391 | printf ( |
balrog | ca9cc28 | 2008-01-14 04:24:29 +0000 | [diff] [blame] | 392 | "format, %s = %s, (one of: U8 S8 U16 S16 U32 S32)\n", |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 393 | state, |
| 394 | audio_audfmt_to_string (*fmtp) |
| 395 | ); |
| 396 | } |
| 397 | break; |
| 398 | |
| 399 | case AUD_OPT_STR: |
| 400 | { |
| 401 | const char **strp = opt->valp; |
| 402 | printf ("string, %s = %s\n", |
| 403 | state, |
| 404 | *strp ? *strp : "(not set)"); |
| 405 | } |
| 406 | break; |
| 407 | |
| 408 | default: |
| 409 | printf ("???\n"); |
| 410 | dolog ("Bad value tag for option %s_%s %d\n", |
| 411 | uprefix, opt->name, opt->tag); |
| 412 | break; |
| 413 | } |
| 414 | printf (" %s\n", opt->descr); |
| 415 | } |
| 416 | |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 417 | g_free (uprefix); |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 418 | } |
| 419 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 420 | static void audio_process_options (const char *prefix, |
| 421 | struct audio_option *opt) |
| 422 | { |
| 423 | char *optname; |
| 424 | const char qemu_prefix[] = "QEMU_"; |
blueswir1 | 363a37d | 2008-08-21 17:58:08 +0000 | [diff] [blame] | 425 | size_t preflen, optlen; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 426 | |
| 427 | if (audio_bug (AUDIO_FUNC, !prefix)) { |
| 428 | dolog ("prefix = NULL\n"); |
| 429 | return; |
| 430 | } |
| 431 | |
| 432 | if (audio_bug (AUDIO_FUNC, !opt)) { |
| 433 | dolog ("opt = NULL\n"); |
| 434 | return; |
| 435 | } |
| 436 | |
| 437 | preflen = strlen (prefix); |
| 438 | |
| 439 | for (; opt->name; opt++) { |
| 440 | size_t len, i; |
| 441 | int def; |
| 442 | |
| 443 | if (!opt->valp) { |
| 444 | dolog ("Option value pointer for `%s' is not set\n", |
| 445 | opt->name); |
| 446 | continue; |
| 447 | } |
| 448 | |
| 449 | len = strlen (opt->name); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 450 | /* len of opt->name + len of prefix + size of qemu_prefix |
| 451 | * (includes trailing zero) + zero + underscore (on behalf of |
| 452 | * sizeof) */ |
blueswir1 | 363a37d | 2008-08-21 17:58:08 +0000 | [diff] [blame] | 453 | optlen = len + preflen + sizeof (qemu_prefix) + 1; |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 454 | optname = g_malloc (optlen); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 455 | |
blueswir1 | 363a37d | 2008-08-21 17:58:08 +0000 | [diff] [blame] | 456 | pstrcpy (optname, optlen, qemu_prefix); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 457 | |
| 458 | /* copy while upper-casing, including trailing zero */ |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 459 | for (i = 0; i <= preflen; ++i) { |
blueswir1 | cd39008 | 2008-11-16 13:53:32 +0000 | [diff] [blame] | 460 | optname[i + sizeof (qemu_prefix) - 1] = qemu_toupper(prefix[i]); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 461 | } |
blueswir1 | 363a37d | 2008-08-21 17:58:08 +0000 | [diff] [blame] | 462 | pstrcat (optname, optlen, "_"); |
blueswir1 | 363a37d | 2008-08-21 17:58:08 +0000 | [diff] [blame] | 463 | pstrcat (optname, optlen, opt->name); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 464 | |
| 465 | def = 1; |
| 466 | switch (opt->tag) { |
| 467 | case AUD_OPT_BOOL: |
| 468 | case AUD_OPT_INT: |
| 469 | { |
| 470 | int *intp = opt->valp; |
| 471 | *intp = audio_get_conf_int (optname, *intp, &def); |
| 472 | } |
| 473 | break; |
| 474 | |
| 475 | case AUD_OPT_FMT: |
| 476 | { |
| 477 | audfmt_e *fmtp = opt->valp; |
| 478 | *fmtp = audio_get_conf_fmt (optname, *fmtp, &def); |
| 479 | } |
| 480 | break; |
| 481 | |
| 482 | case AUD_OPT_STR: |
| 483 | { |
| 484 | const char **strp = opt->valp; |
| 485 | *strp = audio_get_conf_str (optname, *strp, &def); |
| 486 | } |
| 487 | break; |
| 488 | |
| 489 | default: |
| 490 | dolog ("Bad value tag for option `%s' - %d\n", |
| 491 | optname, opt->tag); |
| 492 | break; |
| 493 | } |
| 494 | |
ths | fe8f096 | 2007-07-12 10:59:21 +0000 | [diff] [blame] | 495 | if (!opt->overriddenp) { |
| 496 | opt->overriddenp = &opt->overridden; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 497 | } |
ths | fe8f096 | 2007-07-12 10:59:21 +0000 | [diff] [blame] | 498 | *opt->overriddenp = !def; |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 499 | g_free (optname); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 500 | } |
| 501 | } |
| 502 | |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 503 | static void audio_print_settings (struct audsettings *as) |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 504 | { |
| 505 | dolog ("frequency=%d nchannels=%d fmt=", as->freq, as->nchannels); |
| 506 | |
| 507 | switch (as->fmt) { |
| 508 | case AUD_FMT_S8: |
| 509 | AUD_log (NULL, "S8"); |
| 510 | break; |
| 511 | case AUD_FMT_U8: |
| 512 | AUD_log (NULL, "U8"); |
| 513 | break; |
| 514 | case AUD_FMT_S16: |
| 515 | AUD_log (NULL, "S16"); |
| 516 | break; |
| 517 | case AUD_FMT_U16: |
| 518 | AUD_log (NULL, "U16"); |
| 519 | break; |
malc | d50997f | 2008-06-22 14:10:45 +0000 | [diff] [blame] | 520 | case AUD_FMT_S32: |
| 521 | AUD_log (NULL, "S32"); |
| 522 | break; |
| 523 | case AUD_FMT_U32: |
| 524 | AUD_log (NULL, "U32"); |
| 525 | break; |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 526 | default: |
| 527 | AUD_log (NULL, "invalid(%d)", as->fmt); |
| 528 | break; |
| 529 | } |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 530 | |
| 531 | AUD_log (NULL, " endianness="); |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 532 | switch (as->endianness) { |
| 533 | case 0: |
| 534 | AUD_log (NULL, "little"); |
| 535 | break; |
| 536 | case 1: |
| 537 | AUD_log (NULL, "big"); |
| 538 | break; |
| 539 | default: |
| 540 | AUD_log (NULL, "invalid"); |
| 541 | break; |
| 542 | } |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 543 | AUD_log (NULL, "\n"); |
| 544 | } |
| 545 | |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 546 | static int audio_validate_settings (struct audsettings *as) |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 547 | { |
| 548 | int invalid; |
| 549 | |
| 550 | invalid = as->nchannels != 1 && as->nchannels != 2; |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 551 | invalid |= as->endianness != 0 && as->endianness != 1; |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 552 | |
| 553 | switch (as->fmt) { |
| 554 | case AUD_FMT_S8: |
| 555 | case AUD_FMT_U8: |
| 556 | case AUD_FMT_S16: |
| 557 | case AUD_FMT_U16: |
ths | f941aa2 | 2007-02-17 22:19:29 +0000 | [diff] [blame] | 558 | case AUD_FMT_S32: |
| 559 | case AUD_FMT_U32: |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 560 | break; |
| 561 | default: |
| 562 | invalid = 1; |
| 563 | break; |
| 564 | } |
| 565 | |
| 566 | invalid |= as->freq <= 0; |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 567 | return invalid ? -1 : 0; |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 568 | } |
| 569 | |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 570 | static int audio_pcm_info_eq (struct audio_pcm_info *info, struct audsettings *as) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 571 | { |
| 572 | int bits = 8, sign = 0; |
| 573 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 574 | switch (as->fmt) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 575 | case AUD_FMT_S8: |
| 576 | sign = 1; |
Stefan Weil | b4bd0b1 | 2012-02-25 14:46:55 +0100 | [diff] [blame] | 577 | /* fall through */ |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 578 | case AUD_FMT_U8: |
| 579 | break; |
| 580 | |
| 581 | case AUD_FMT_S16: |
| 582 | sign = 1; |
Stefan Weil | b4bd0b1 | 2012-02-25 14:46:55 +0100 | [diff] [blame] | 583 | /* fall through */ |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 584 | case AUD_FMT_U16: |
| 585 | bits = 16; |
| 586 | break; |
ths | f941aa2 | 2007-02-17 22:19:29 +0000 | [diff] [blame] | 587 | |
| 588 | case AUD_FMT_S32: |
| 589 | sign = 1; |
Stefan Weil | b4bd0b1 | 2012-02-25 14:46:55 +0100 | [diff] [blame] | 590 | /* fall through */ |
ths | f941aa2 | 2007-02-17 22:19:29 +0000 | [diff] [blame] | 591 | case AUD_FMT_U32: |
| 592 | bits = 32; |
| 593 | break; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 594 | } |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 595 | return info->freq == as->freq |
| 596 | && info->nchannels == as->nchannels |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 597 | && info->sign == sign |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 598 | && info->bits == bits |
| 599 | && info->swap_endianness == (as->endianness != AUDIO_HOST_ENDIANNESS); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 600 | } |
| 601 | |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 602 | void audio_pcm_init_info (struct audio_pcm_info *info, struct audsettings *as) |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 603 | { |
ths | f941aa2 | 2007-02-17 22:19:29 +0000 | [diff] [blame] | 604 | int bits = 8, sign = 0, shift = 0; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 605 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 606 | switch (as->fmt) { |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 607 | case AUD_FMT_S8: |
| 608 | sign = 1; |
| 609 | case AUD_FMT_U8: |
| 610 | break; |
| 611 | |
| 612 | case AUD_FMT_S16: |
| 613 | sign = 1; |
| 614 | case AUD_FMT_U16: |
| 615 | bits = 16; |
ths | f941aa2 | 2007-02-17 22:19:29 +0000 | [diff] [blame] | 616 | shift = 1; |
| 617 | break; |
| 618 | |
| 619 | case AUD_FMT_S32: |
| 620 | sign = 1; |
| 621 | case AUD_FMT_U32: |
| 622 | bits = 32; |
| 623 | shift = 2; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 624 | break; |
| 625 | } |
| 626 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 627 | info->freq = as->freq; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 628 | info->bits = bits; |
| 629 | info->sign = sign; |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 630 | info->nchannels = as->nchannels; |
ths | f941aa2 | 2007-02-17 22:19:29 +0000 | [diff] [blame] | 631 | info->shift = (as->nchannels == 2) + shift; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 632 | info->align = (1 << info->shift) - 1; |
| 633 | info->bytes_per_second = info->freq << info->shift; |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 634 | info->swap_endianness = (as->endianness != AUDIO_HOST_ENDIANNESS); |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 635 | } |
| 636 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 637 | void audio_pcm_info_clear_buf (struct audio_pcm_info *info, void *buf, int len) |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 638 | { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 639 | if (!len) { |
| 640 | return; |
| 641 | } |
| 642 | |
| 643 | if (info->sign) { |
bellard | e2f909b | 2006-08-03 20:39:40 +0000 | [diff] [blame] | 644 | memset (buf, 0x00, len << info->shift); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 645 | } |
| 646 | else { |
ths | f941aa2 | 2007-02-17 22:19:29 +0000 | [diff] [blame] | 647 | switch (info->bits) { |
| 648 | case 8: |
bellard | e2f909b | 2006-08-03 20:39:40 +0000 | [diff] [blame] | 649 | memset (buf, 0x80, len << info->shift); |
ths | f941aa2 | 2007-02-17 22:19:29 +0000 | [diff] [blame] | 650 | break; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 651 | |
ths | f941aa2 | 2007-02-17 22:19:29 +0000 | [diff] [blame] | 652 | case 16: |
| 653 | { |
| 654 | int i; |
| 655 | uint16_t *p = buf; |
| 656 | int shift = info->nchannels - 1; |
| 657 | short s = INT16_MAX; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 658 | |
ths | f941aa2 | 2007-02-17 22:19:29 +0000 | [diff] [blame] | 659 | if (info->swap_endianness) { |
| 660 | s = bswap16 (s); |
| 661 | } |
| 662 | |
| 663 | for (i = 0; i < len << shift; i++) { |
| 664 | p[i] = s; |
| 665 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 666 | } |
ths | f941aa2 | 2007-02-17 22:19:29 +0000 | [diff] [blame] | 667 | break; |
| 668 | |
| 669 | case 32: |
| 670 | { |
| 671 | int i; |
| 672 | uint32_t *p = buf; |
| 673 | int shift = info->nchannels - 1; |
| 674 | int32_t s = INT32_MAX; |
| 675 | |
| 676 | if (info->swap_endianness) { |
| 677 | s = bswap32 (s); |
| 678 | } |
| 679 | |
| 680 | for (i = 0; i < len << shift; i++) { |
| 681 | p[i] = s; |
| 682 | } |
| 683 | } |
| 684 | break; |
| 685 | |
| 686 | default: |
| 687 | AUD_log (NULL, "audio_pcm_info_clear_buf: invalid bits %d\n", |
| 688 | info->bits); |
| 689 | break; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 690 | } |
| 691 | } |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 692 | } |
| 693 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 694 | /* |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 695 | * Capture |
| 696 | */ |
Michael Walle | 00e0767 | 2011-01-05 01:05:47 +0100 | [diff] [blame] | 697 | static void noop_conv (struct st_sample *dst, const void *src, int samples) |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 698 | { |
| 699 | (void) src; |
| 700 | (void) dst; |
| 701 | (void) samples; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 702 | } |
| 703 | |
| 704 | static CaptureVoiceOut *audio_pcm_capture_find_specific ( |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 705 | struct audsettings *as |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 706 | ) |
| 707 | { |
| 708 | CaptureVoiceOut *cap; |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 709 | AudioState *s = &glob_audio_state; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 710 | |
| 711 | for (cap = s->cap_head.lh_first; cap; cap = cap->entries.le_next) { |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 712 | if (audio_pcm_info_eq (&cap->hw.info, as)) { |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 713 | return cap; |
| 714 | } |
| 715 | } |
| 716 | return NULL; |
| 717 | } |
| 718 | |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 719 | static void audio_notify_capture (CaptureVoiceOut *cap, audcnotification_e cmd) |
| 720 | { |
| 721 | struct capture_callback *cb; |
| 722 | |
| 723 | #ifdef DEBUG_CAPTURE |
| 724 | dolog ("notification %d sent\n", cmd); |
| 725 | #endif |
| 726 | for (cb = cap->cb_head.lh_first; cb; cb = cb->entries.le_next) { |
| 727 | cb->ops.notify (cb->opaque, cmd); |
| 728 | } |
| 729 | } |
| 730 | |
| 731 | static void audio_capture_maybe_changed (CaptureVoiceOut *cap, int enabled) |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 732 | { |
| 733 | if (cap->hw.enabled != enabled) { |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 734 | audcnotification_e cmd; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 735 | cap->hw.enabled = enabled; |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 736 | cmd = enabled ? AUD_CNOTIFY_ENABLE : AUD_CNOTIFY_DISABLE; |
| 737 | audio_notify_capture (cap, cmd); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 738 | } |
| 739 | } |
| 740 | |
| 741 | static void audio_recalc_and_notify_capture (CaptureVoiceOut *cap) |
| 742 | { |
| 743 | HWVoiceOut *hw = &cap->hw; |
| 744 | SWVoiceOut *sw; |
| 745 | int enabled = 0; |
| 746 | |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 747 | for (sw = hw->sw_head.lh_first; sw; sw = sw->entries.le_next) { |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 748 | if (sw->active) { |
| 749 | enabled = 1; |
| 750 | break; |
| 751 | } |
| 752 | } |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 753 | audio_capture_maybe_changed (cap, enabled); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 754 | } |
| 755 | |
| 756 | static void audio_detach_capture (HWVoiceOut *hw) |
| 757 | { |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 758 | SWVoiceCap *sc = hw->cap_head.lh_first; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 759 | |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 760 | while (sc) { |
| 761 | SWVoiceCap *sc1 = sc->entries.le_next; |
| 762 | SWVoiceOut *sw = &sc->sw; |
| 763 | CaptureVoiceOut *cap = sc->cap; |
| 764 | int was_active = sw->active; |
| 765 | |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 766 | if (sw->rate) { |
| 767 | st_rate_stop (sw->rate); |
| 768 | sw->rate = NULL; |
| 769 | } |
| 770 | |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 771 | QLIST_REMOVE (sw, entries); |
| 772 | QLIST_REMOVE (sc, entries); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 773 | g_free (sc); |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 774 | if (was_active) { |
| 775 | /* We have removed soft voice from the capture: |
| 776 | this might have changed the overall status of the capture |
| 777 | since this might have been the only active voice */ |
| 778 | audio_recalc_and_notify_capture (cap); |
| 779 | } |
| 780 | sc = sc1; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 781 | } |
| 782 | } |
| 783 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 784 | static int audio_attach_capture (HWVoiceOut *hw) |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 785 | { |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 786 | AudioState *s = &glob_audio_state; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 787 | CaptureVoiceOut *cap; |
| 788 | |
| 789 | audio_detach_capture (hw); |
| 790 | for (cap = s->cap_head.lh_first; cap; cap = cap->entries.le_next) { |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 791 | SWVoiceCap *sc; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 792 | SWVoiceOut *sw; |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 793 | HWVoiceOut *hw_cap = &cap->hw; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 794 | |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 795 | sc = audio_calloc (AUDIO_FUNC, 1, sizeof (*sc)); |
| 796 | if (!sc) { |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 797 | dolog ("Could not allocate soft capture voice (%zu bytes)\n", |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 798 | sizeof (*sc)); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 799 | return -1; |
| 800 | } |
| 801 | |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 802 | sc->cap = cap; |
| 803 | sw = &sc->sw; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 804 | sw->hw = hw_cap; |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 805 | sw->info = hw->info; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 806 | sw->empty = 1; |
| 807 | sw->active = hw->enabled; |
| 808 | sw->conv = noop_conv; |
| 809 | sw->ratio = ((int64_t) hw_cap->info.freq << 32) / sw->info.freq; |
malc | 8361710 | 2012-07-16 18:08:36 +0400 | [diff] [blame] | 810 | sw->vol = nominal_volume; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 811 | sw->rate = st_rate_start (sw->info.freq, hw_cap->info.freq); |
| 812 | if (!sw->rate) { |
| 813 | dolog ("Could not start rate conversion for `%s'\n", SW_NAME (sw)); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 814 | g_free (sw); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 815 | return -1; |
| 816 | } |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 817 | QLIST_INSERT_HEAD (&hw_cap->sw_head, sw, entries); |
| 818 | QLIST_INSERT_HEAD (&hw->cap_head, sc, entries); |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 819 | #ifdef DEBUG_CAPTURE |
Stefan Weil | 457b654 | 2013-01-16 18:17:33 +0100 | [diff] [blame] | 820 | sw->name = g_strdup_printf ("for %p %d,%d,%d", |
| 821 | hw, sw->info.freq, sw->info.bits, |
| 822 | sw->info.nchannels); |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 823 | dolog ("Added %s active = %d\n", sw->name, sw->active); |
| 824 | #endif |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 825 | if (sw->active) { |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 826 | audio_capture_maybe_changed (cap, 1); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 827 | } |
| 828 | } |
| 829 | return 0; |
| 830 | } |
| 831 | |
| 832 | /* |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 833 | * Hard voice (capture) |
| 834 | */ |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 835 | static int audio_pcm_hw_find_min_in (HWVoiceIn *hw) |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 836 | { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 837 | SWVoiceIn *sw; |
| 838 | int m = hw->total_samples_captured; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 839 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 840 | for (sw = hw->sw_head.lh_first; sw; sw = sw->entries.le_next) { |
| 841 | if (sw->active) { |
| 842 | m = audio_MIN (m, sw->total_hw_samples_acquired); |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 843 | } |
| 844 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 845 | return m; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 846 | } |
| 847 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 848 | int audio_pcm_hw_get_live_in (HWVoiceIn *hw) |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 849 | { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 850 | int live = hw->total_samples_captured - audio_pcm_hw_find_min_in (hw); |
| 851 | if (audio_bug (AUDIO_FUNC, live < 0 || live > hw->samples)) { |
| 852 | dolog ("live=%d hw->samples=%d\n", live, hw->samples); |
| 853 | return 0; |
| 854 | } |
| 855 | return live; |
| 856 | } |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 857 | |
malc | ddabec7 | 2009-09-18 10:59:38 +0400 | [diff] [blame] | 858 | int audio_pcm_hw_clip_out (HWVoiceOut *hw, void *pcm_buf, |
| 859 | int live, int pending) |
| 860 | { |
| 861 | int left = hw->samples - pending; |
| 862 | int len = audio_MIN (left, live); |
| 863 | int clipped = 0; |
| 864 | |
| 865 | while (len) { |
| 866 | struct st_sample *src = hw->mix_buf + hw->rpos; |
| 867 | uint8_t *dst = advance (pcm_buf, hw->rpos << hw->info.shift); |
| 868 | int samples_till_end_of_buf = hw->samples - hw->rpos; |
| 869 | int samples_to_clip = audio_MIN (len, samples_till_end_of_buf); |
| 870 | |
| 871 | hw->clip (dst, src, samples_to_clip); |
| 872 | |
| 873 | hw->rpos = (hw->rpos + samples_to_clip) % hw->samples; |
| 874 | len -= samples_to_clip; |
| 875 | clipped += samples_to_clip; |
| 876 | } |
| 877 | return clipped; |
| 878 | } |
| 879 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 880 | /* |
| 881 | * Soft voice (capture) |
| 882 | */ |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 883 | static int audio_pcm_sw_get_rpos_in (SWVoiceIn *sw) |
| 884 | { |
| 885 | HWVoiceIn *hw = sw->hw; |
| 886 | int live = hw->total_samples_captured - sw->total_hw_samples_acquired; |
| 887 | int rpos; |
| 888 | |
| 889 | if (audio_bug (AUDIO_FUNC, live < 0 || live > hw->samples)) { |
| 890 | dolog ("live=%d hw->samples=%d\n", live, hw->samples); |
| 891 | return 0; |
| 892 | } |
| 893 | |
| 894 | rpos = hw->wpos - live; |
| 895 | if (rpos >= 0) { |
| 896 | return rpos; |
| 897 | } |
| 898 | else { |
| 899 | return hw->samples + rpos; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 900 | } |
| 901 | } |
| 902 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 903 | int audio_pcm_sw_read (SWVoiceIn *sw, void *buf, int size) |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 904 | { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 905 | HWVoiceIn *hw = sw->hw; |
| 906 | int samples, live, ret = 0, swlim, isamp, osamp, rpos, total = 0; |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 907 | struct st_sample *src, *dst = sw->buf; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 908 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 909 | rpos = audio_pcm_sw_get_rpos_in (sw) % hw->samples; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 910 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 911 | live = hw->total_samples_captured - sw->total_hw_samples_acquired; |
| 912 | if (audio_bug (AUDIO_FUNC, live < 0 || live > hw->samples)) { |
| 913 | dolog ("live_in=%d hw->samples=%d\n", live, hw->samples); |
| 914 | return 0; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 915 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 916 | |
| 917 | samples = size >> sw->info.shift; |
| 918 | if (!live) { |
| 919 | return 0; |
| 920 | } |
| 921 | |
| 922 | swlim = (live * sw->ratio) >> 32; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 923 | swlim = audio_MIN (swlim, samples); |
| 924 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 925 | while (swlim) { |
| 926 | src = hw->conv_buf + rpos; |
| 927 | isamp = hw->wpos - rpos; |
| 928 | /* XXX: <= ? */ |
| 929 | if (isamp <= 0) { |
| 930 | isamp = hw->samples - rpos; |
| 931 | } |
| 932 | |
| 933 | if (!isamp) { |
| 934 | break; |
| 935 | } |
| 936 | osamp = swlim; |
| 937 | |
| 938 | if (audio_bug (AUDIO_FUNC, osamp < 0)) { |
| 939 | dolog ("osamp=%d\n", osamp); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 940 | return 0; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 941 | } |
| 942 | |
| 943 | st_rate_flow (sw->rate, src, dst, &isamp, &osamp); |
| 944 | swlim -= osamp; |
| 945 | rpos = (rpos + isamp) % hw->samples; |
| 946 | dst += osamp; |
| 947 | ret += osamp; |
| 948 | total += isamp; |
| 949 | } |
| 950 | |
Marc-André Lureau | c01b245 | 2012-04-17 14:32:36 +0200 | [diff] [blame] | 951 | if (!(hw->ctl_caps & VOICE_VOLUME_CAP)) { |
| 952 | mixeng_volume (sw->buf, ret, &sw->vol); |
| 953 | } |
Michael Walle | 00e0767 | 2011-01-05 01:05:47 +0100 | [diff] [blame] | 954 | |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 955 | sw->clip (buf, sw->buf, ret); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 956 | sw->total_hw_samples_acquired += total; |
| 957 | return ret << sw->info.shift; |
| 958 | } |
| 959 | |
| 960 | /* |
| 961 | * Hard voice (playback) |
| 962 | */ |
| 963 | static int audio_pcm_hw_find_min_out (HWVoiceOut *hw, int *nb_livep) |
| 964 | { |
| 965 | SWVoiceOut *sw; |
| 966 | int m = INT_MAX; |
| 967 | int nb_live = 0; |
| 968 | |
| 969 | for (sw = hw->sw_head.lh_first; sw; sw = sw->entries.le_next) { |
| 970 | if (sw->active || !sw->empty) { |
| 971 | m = audio_MIN (m, sw->total_hw_samples_mixed); |
| 972 | nb_live += 1; |
| 973 | } |
| 974 | } |
| 975 | |
| 976 | *nb_livep = nb_live; |
| 977 | return m; |
| 978 | } |
| 979 | |
malc | bdff253 | 2009-09-18 11:37:39 +0400 | [diff] [blame] | 980 | static int audio_pcm_hw_get_live_out (HWVoiceOut *hw, int *nb_live) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 981 | { |
| 982 | int smin; |
malc | bdff253 | 2009-09-18 11:37:39 +0400 | [diff] [blame] | 983 | int nb_live1; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 984 | |
malc | bdff253 | 2009-09-18 11:37:39 +0400 | [diff] [blame] | 985 | smin = audio_pcm_hw_find_min_out (hw, &nb_live1); |
| 986 | if (nb_live) { |
| 987 | *nb_live = nb_live1; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 988 | } |
malc | bdff253 | 2009-09-18 11:37:39 +0400 | [diff] [blame] | 989 | |
| 990 | if (nb_live1) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 991 | int live = smin; |
| 992 | |
| 993 | if (audio_bug (AUDIO_FUNC, live < 0 || live > hw->samples)) { |
| 994 | dolog ("live=%d hw->samples=%d\n", live, hw->samples); |
| 995 | return 0; |
| 996 | } |
| 997 | return live; |
| 998 | } |
malc | bdff253 | 2009-09-18 11:37:39 +0400 | [diff] [blame] | 999 | return 0; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1000 | } |
| 1001 | |
| 1002 | /* |
| 1003 | * Soft voice (playback) |
| 1004 | */ |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1005 | int audio_pcm_sw_write (SWVoiceOut *sw, void *buf, int size) |
| 1006 | { |
| 1007 | int hwsamples, samples, isamp, osamp, wpos, live, dead, left, swlim, blck; |
| 1008 | int ret = 0, pos = 0, total = 0; |
| 1009 | |
| 1010 | if (!sw) { |
| 1011 | return size; |
| 1012 | } |
| 1013 | |
| 1014 | hwsamples = sw->hw->samples; |
| 1015 | |
| 1016 | live = sw->total_hw_samples_mixed; |
| 1017 | if (audio_bug (AUDIO_FUNC, live < 0 || live > hwsamples)){ |
| 1018 | dolog ("live=%d hw->samples=%d\n", live, hwsamples); |
| 1019 | return 0; |
| 1020 | } |
| 1021 | |
| 1022 | if (live == hwsamples) { |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1023 | #ifdef DEBUG_OUT |
| 1024 | dolog ("%s is full %d\n", sw->name, live); |
| 1025 | #endif |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1026 | return 0; |
| 1027 | } |
| 1028 | |
| 1029 | wpos = (sw->hw->rpos + live) % hwsamples; |
| 1030 | samples = size >> sw->info.shift; |
| 1031 | |
| 1032 | dead = hwsamples - live; |
| 1033 | swlim = ((int64_t) dead << 32) / sw->ratio; |
| 1034 | swlim = audio_MIN (swlim, samples); |
| 1035 | if (swlim) { |
Michael Walle | 00e0767 | 2011-01-05 01:05:47 +0100 | [diff] [blame] | 1036 | sw->conv (sw->buf, buf, swlim); |
Marc-André Lureau | c01b245 | 2012-04-17 14:32:36 +0200 | [diff] [blame] | 1037 | |
| 1038 | if (!(sw->hw->ctl_caps & VOICE_VOLUME_CAP)) { |
| 1039 | mixeng_volume (sw->buf, swlim, &sw->vol); |
| 1040 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1041 | } |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1042 | |
| 1043 | while (swlim) { |
| 1044 | dead = hwsamples - live; |
| 1045 | left = hwsamples - wpos; |
| 1046 | blck = audio_MIN (dead, left); |
| 1047 | if (!blck) { |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1048 | break; |
| 1049 | } |
| 1050 | isamp = swlim; |
| 1051 | osamp = blck; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1052 | st_rate_flow_mix ( |
| 1053 | sw->rate, |
| 1054 | sw->buf + pos, |
| 1055 | sw->hw->mix_buf + wpos, |
| 1056 | &isamp, |
| 1057 | &osamp |
| 1058 | ); |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1059 | ret += isamp; |
| 1060 | swlim -= isamp; |
| 1061 | pos += isamp; |
| 1062 | live += osamp; |
| 1063 | wpos = (wpos + osamp) % hwsamples; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1064 | total += osamp; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1065 | } |
| 1066 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1067 | sw->total_hw_samples_mixed += total; |
| 1068 | sw->empty = sw->total_hw_samples_mixed == 0; |
| 1069 | |
| 1070 | #ifdef DEBUG_OUT |
| 1071 | dolog ( |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1072 | "%s: write size %d ret %d total sw %d\n", |
| 1073 | SW_NAME (sw), |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1074 | size >> sw->info.shift, |
| 1075 | ret, |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1076 | sw->total_hw_samples_mixed |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1077 | ); |
| 1078 | #endif |
| 1079 | |
| 1080 | return ret << sw->info.shift; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1081 | } |
| 1082 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1083 | #ifdef DEBUG_AUDIO |
| 1084 | static void audio_pcm_print_info (const char *cap, struct audio_pcm_info *info) |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1085 | { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1086 | dolog ("%s: bits %d, sign %d, freq %d, nchan %d\n", |
| 1087 | cap, info->bits, info->sign, info->freq, info->nchannels); |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1088 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1089 | #endif |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1090 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1091 | #define DAC |
| 1092 | #include "audio_template.h" |
| 1093 | #undef DAC |
| 1094 | #include "audio_template.h" |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1095 | |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1096 | /* |
| 1097 | * Timer |
| 1098 | */ |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1099 | static int audio_is_timer_needed (void) |
| 1100 | { |
| 1101 | HWVoiceIn *hwi = NULL; |
| 1102 | HWVoiceOut *hwo = NULL; |
| 1103 | |
| 1104 | while ((hwo = audio_pcm_hw_find_any_enabled_out (hwo))) { |
| 1105 | if (!hwo->poll_mode) return 1; |
| 1106 | } |
| 1107 | while ((hwi = audio_pcm_hw_find_any_enabled_in (hwi))) { |
| 1108 | if (!hwi->poll_mode) return 1; |
| 1109 | } |
| 1110 | return 0; |
| 1111 | } |
| 1112 | |
malc | 39deb1e | 2010-11-18 14:30:12 +0300 | [diff] [blame] | 1113 | static void audio_reset_timer (AudioState *s) |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1114 | { |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1115 | if (audio_is_timer_needed ()) { |
Hans de Goede | b4350de | 2013-10-09 21:33:44 +0200 | [diff] [blame] | 1116 | timer_mod (s->ts, |
| 1117 | qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + conf.period.ticks); |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1118 | } |
| 1119 | else { |
Alex Bligh | bc72ad6 | 2013-08-21 16:03:08 +0100 | [diff] [blame] | 1120 | timer_del (s->ts); |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1121 | } |
| 1122 | } |
| 1123 | |
malc | 39deb1e | 2010-11-18 14:30:12 +0300 | [diff] [blame] | 1124 | static void audio_timer (void *opaque) |
| 1125 | { |
| 1126 | audio_run ("timer"); |
| 1127 | audio_reset_timer (opaque); |
| 1128 | } |
| 1129 | |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1130 | /* |
| 1131 | * Public API |
| 1132 | */ |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1133 | int AUD_write (SWVoiceOut *sw, void *buf, int size) |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1134 | { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1135 | if (!sw) { |
| 1136 | /* XXX: Consider options */ |
| 1137 | return size; |
| 1138 | } |
| 1139 | |
| 1140 | if (!sw->hw->enabled) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1141 | dolog ("Writing to disabled voice %s\n", SW_NAME (sw)); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1142 | return 0; |
| 1143 | } |
| 1144 | |
Eduardo Habkost | 9be3859 | 2016-06-13 18:57:58 -0300 | [diff] [blame] | 1145 | return sw->hw->pcm_ops->write(sw, buf, size); |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1146 | } |
| 1147 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1148 | int AUD_read (SWVoiceIn *sw, void *buf, int size) |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1149 | { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1150 | if (!sw) { |
| 1151 | /* XXX: Consider options */ |
| 1152 | return size; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1153 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1154 | |
| 1155 | if (!sw->hw->enabled) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1156 | dolog ("Reading from disabled voice %s\n", SW_NAME (sw)); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1157 | return 0; |
| 1158 | } |
| 1159 | |
Eduardo Habkost | 9be3859 | 2016-06-13 18:57:58 -0300 | [diff] [blame] | 1160 | return sw->hw->pcm_ops->read(sw, buf, size); |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1161 | } |
| 1162 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1163 | int AUD_get_buffer_size_out (SWVoiceOut *sw) |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1164 | { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1165 | return sw->hw->samples << sw->hw->info.shift; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1166 | } |
| 1167 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1168 | void AUD_set_active_out (SWVoiceOut *sw, int on) |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1169 | { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1170 | HWVoiceOut *hw; |
| 1171 | |
| 1172 | if (!sw) { |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1173 | return; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1174 | } |
| 1175 | |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1176 | hw = sw->hw; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1177 | if (sw->active != on) { |
malc | 978dd63 | 2009-02-18 20:44:04 +0000 | [diff] [blame] | 1178 | AudioState *s = &glob_audio_state; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1179 | SWVoiceOut *temp_sw; |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1180 | SWVoiceCap *sc; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1181 | |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1182 | if (on) { |
| 1183 | hw->pending_disable = 0; |
| 1184 | if (!hw->enabled) { |
| 1185 | hw->enabled = 1; |
malc | 978dd63 | 2009-02-18 20:44:04 +0000 | [diff] [blame] | 1186 | if (s->vm_running) { |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1187 | hw->pcm_ops->ctl_out (hw, VOICE_ENABLE, conf.try_poll_out); |
malc | 39deb1e | 2010-11-18 14:30:12 +0300 | [diff] [blame] | 1188 | audio_reset_timer (s); |
malc | 978dd63 | 2009-02-18 20:44:04 +0000 | [diff] [blame] | 1189 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1190 | } |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1191 | } |
| 1192 | else { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1193 | if (hw->enabled) { |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1194 | int nb_active = 0; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1195 | |
| 1196 | for (temp_sw = hw->sw_head.lh_first; temp_sw; |
| 1197 | temp_sw = temp_sw->entries.le_next) { |
| 1198 | nb_active += temp_sw->active != 0; |
| 1199 | } |
| 1200 | |
| 1201 | hw->pending_disable = nb_active == 1; |
| 1202 | } |
| 1203 | } |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1204 | |
| 1205 | for (sc = hw->cap_head.lh_first; sc; sc = sc->entries.le_next) { |
| 1206 | sc->sw.active = hw->enabled; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1207 | if (hw->enabled) { |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1208 | audio_capture_maybe_changed (sc->cap, 1); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1209 | } |
| 1210 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1211 | sw->active = on; |
| 1212 | } |
| 1213 | } |
| 1214 | |
| 1215 | void AUD_set_active_in (SWVoiceIn *sw, int on) |
| 1216 | { |
| 1217 | HWVoiceIn *hw; |
| 1218 | |
| 1219 | if (!sw) { |
| 1220 | return; |
| 1221 | } |
| 1222 | |
| 1223 | hw = sw->hw; |
| 1224 | if (sw->active != on) { |
malc | 978dd63 | 2009-02-18 20:44:04 +0000 | [diff] [blame] | 1225 | AudioState *s = &glob_audio_state; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1226 | SWVoiceIn *temp_sw; |
| 1227 | |
| 1228 | if (on) { |
| 1229 | if (!hw->enabled) { |
| 1230 | hw->enabled = 1; |
malc | 978dd63 | 2009-02-18 20:44:04 +0000 | [diff] [blame] | 1231 | if (s->vm_running) { |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1232 | hw->pcm_ops->ctl_in (hw, VOICE_ENABLE, conf.try_poll_in); |
malc | 39deb1e | 2010-11-18 14:30:12 +0300 | [diff] [blame] | 1233 | audio_reset_timer (s); |
malc | 978dd63 | 2009-02-18 20:44:04 +0000 | [diff] [blame] | 1234 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1235 | } |
| 1236 | sw->total_hw_samples_acquired = hw->total_samples_captured; |
| 1237 | } |
| 1238 | else { |
| 1239 | if (hw->enabled) { |
| 1240 | int nb_active = 0; |
| 1241 | |
| 1242 | for (temp_sw = hw->sw_head.lh_first; temp_sw; |
| 1243 | temp_sw = temp_sw->entries.le_next) { |
| 1244 | nb_active += temp_sw->active != 0; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1245 | } |
| 1246 | |
| 1247 | if (nb_active == 1) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1248 | hw->enabled = 0; |
| 1249 | hw->pcm_ops->ctl_in (hw, VOICE_DISABLE); |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1250 | } |
| 1251 | } |
| 1252 | } |
| 1253 | sw->active = on; |
| 1254 | } |
| 1255 | } |
| 1256 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1257 | static int audio_get_avail (SWVoiceIn *sw) |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1258 | { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1259 | int live; |
| 1260 | |
| 1261 | if (!sw) { |
| 1262 | return 0; |
| 1263 | } |
| 1264 | |
| 1265 | live = sw->hw->total_samples_captured - sw->total_hw_samples_acquired; |
| 1266 | if (audio_bug (AUDIO_FUNC, live < 0 || live > sw->hw->samples)) { |
| 1267 | dolog ("live=%d sw->hw->samples=%d\n", live, sw->hw->samples); |
| 1268 | return 0; |
| 1269 | } |
| 1270 | |
| 1271 | ldebug ( |
bellard | 26a7646 | 2006-06-25 18:15:32 +0000 | [diff] [blame] | 1272 | "%s: get_avail live %d ret %" PRId64 "\n", |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1273 | SW_NAME (sw), |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1274 | live, (((int64_t) live << 32) / sw->ratio) << sw->info.shift |
| 1275 | ); |
| 1276 | |
| 1277 | return (((int64_t) live << 32) / sw->ratio) << sw->info.shift; |
| 1278 | } |
| 1279 | |
| 1280 | static int audio_get_free (SWVoiceOut *sw) |
| 1281 | { |
| 1282 | int live, dead; |
| 1283 | |
| 1284 | if (!sw) { |
| 1285 | return 0; |
| 1286 | } |
| 1287 | |
| 1288 | live = sw->total_hw_samples_mixed; |
| 1289 | |
| 1290 | if (audio_bug (AUDIO_FUNC, live < 0 || live > sw->hw->samples)) { |
| 1291 | dolog ("live=%d sw->hw->samples=%d\n", live, sw->hw->samples); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1292 | return 0; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1293 | } |
| 1294 | |
| 1295 | dead = sw->hw->samples - live; |
| 1296 | |
| 1297 | #ifdef DEBUG_OUT |
bellard | 26a7646 | 2006-06-25 18:15:32 +0000 | [diff] [blame] | 1298 | dolog ("%s: get_free live %d dead %d ret %" PRId64 "\n", |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1299 | SW_NAME (sw), |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1300 | live, dead, (((int64_t) dead << 32) / sw->ratio) << sw->info.shift); |
| 1301 | #endif |
| 1302 | |
| 1303 | return (((int64_t) dead << 32) / sw->ratio) << sw->info.shift; |
| 1304 | } |
| 1305 | |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1306 | static void audio_capture_mix_and_clear (HWVoiceOut *hw, int rpos, int samples) |
| 1307 | { |
| 1308 | int n; |
| 1309 | |
| 1310 | if (hw->enabled) { |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1311 | SWVoiceCap *sc; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1312 | |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1313 | for (sc = hw->cap_head.lh_first; sc; sc = sc->entries.le_next) { |
| 1314 | SWVoiceOut *sw = &sc->sw; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1315 | int rpos2 = rpos; |
| 1316 | |
| 1317 | n = samples; |
| 1318 | while (n) { |
| 1319 | int till_end_of_hw = hw->samples - rpos2; |
| 1320 | int to_write = audio_MIN (till_end_of_hw, n); |
| 1321 | int bytes = to_write << hw->info.shift; |
| 1322 | int written; |
| 1323 | |
| 1324 | sw->buf = hw->mix_buf + rpos2; |
| 1325 | written = audio_pcm_sw_write (sw, NULL, bytes); |
| 1326 | if (written - bytes) { |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1327 | dolog ("Could not mix %d bytes into a capture " |
| 1328 | "buffer, mixed %d\n", |
| 1329 | bytes, written); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1330 | break; |
| 1331 | } |
| 1332 | n -= to_write; |
| 1333 | rpos2 = (rpos2 + to_write) % hw->samples; |
| 1334 | } |
| 1335 | } |
| 1336 | } |
| 1337 | |
| 1338 | n = audio_MIN (samples, hw->samples - rpos); |
| 1339 | mixeng_clear (hw->mix_buf + rpos, n); |
| 1340 | mixeng_clear (hw->mix_buf, samples - n); |
| 1341 | } |
| 1342 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1343 | static void audio_run_out (AudioState *s) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1344 | { |
| 1345 | HWVoiceOut *hw = NULL; |
| 1346 | SWVoiceOut *sw; |
| 1347 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 1348 | while ((hw = audio_pcm_hw_find_any_enabled_out (hw))) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1349 | int played; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1350 | int live, free, nb_live, cleanup_required, prev_rpos; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1351 | |
malc | bdff253 | 2009-09-18 11:37:39 +0400 | [diff] [blame] | 1352 | live = audio_pcm_hw_get_live_out (hw, &nb_live); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1353 | if (!nb_live) { |
| 1354 | live = 0; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1355 | } |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1356 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1357 | if (audio_bug (AUDIO_FUNC, live < 0 || live > hw->samples)) { |
| 1358 | dolog ("live=%d hw->samples=%d\n", live, hw->samples); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1359 | continue; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1360 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1361 | |
| 1362 | if (hw->pending_disable && !nb_live) { |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1363 | SWVoiceCap *sc; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1364 | #ifdef DEBUG_OUT |
| 1365 | dolog ("Disabling voice\n"); |
| 1366 | #endif |
| 1367 | hw->enabled = 0; |
| 1368 | hw->pending_disable = 0; |
| 1369 | hw->pcm_ops->ctl_out (hw, VOICE_DISABLE); |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1370 | for (sc = hw->cap_head.lh_first; sc; sc = sc->entries.le_next) { |
| 1371 | sc->sw.active = 0; |
| 1372 | audio_recalc_and_notify_capture (sc->cap); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1373 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1374 | continue; |
| 1375 | } |
| 1376 | |
| 1377 | if (!live) { |
| 1378 | for (sw = hw->sw_head.lh_first; sw; sw = sw->entries.le_next) { |
| 1379 | if (sw->active) { |
| 1380 | free = audio_get_free (sw); |
| 1381 | if (free > 0) { |
| 1382 | sw->callback.fn (sw->callback.opaque, free); |
| 1383 | } |
| 1384 | } |
| 1385 | } |
| 1386 | continue; |
| 1387 | } |
| 1388 | |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1389 | prev_rpos = hw->rpos; |
malc | bdff253 | 2009-09-18 11:37:39 +0400 | [diff] [blame] | 1390 | played = hw->pcm_ops->run_out (hw, live); |
Pavel Dovgalyuk | 3d4d16f | 2017-02-02 08:50:54 +0300 | [diff] [blame^] | 1391 | replay_audio_out(&played); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1392 | if (audio_bug (AUDIO_FUNC, hw->rpos >= hw->samples)) { |
| 1393 | dolog ("hw->rpos=%d hw->samples=%d played=%d\n", |
| 1394 | hw->rpos, hw->samples, played); |
| 1395 | hw->rpos = 0; |
| 1396 | } |
| 1397 | |
| 1398 | #ifdef DEBUG_OUT |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1399 | dolog ("played=%d\n", played); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1400 | #endif |
| 1401 | |
| 1402 | if (played) { |
| 1403 | hw->ts_helper += played; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1404 | audio_capture_mix_and_clear (hw, prev_rpos, played); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1405 | } |
| 1406 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1407 | cleanup_required = 0; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1408 | for (sw = hw->sw_head.lh_first; sw; sw = sw->entries.le_next) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1409 | if (!sw->active && sw->empty) { |
| 1410 | continue; |
| 1411 | } |
| 1412 | |
| 1413 | if (audio_bug (AUDIO_FUNC, played > sw->total_hw_samples_mixed)) { |
| 1414 | dolog ("played=%d sw->total_hw_samples_mixed=%d\n", |
| 1415 | played, sw->total_hw_samples_mixed); |
| 1416 | played = sw->total_hw_samples_mixed; |
| 1417 | } |
| 1418 | |
| 1419 | sw->total_hw_samples_mixed -= played; |
| 1420 | |
| 1421 | if (!sw->total_hw_samples_mixed) { |
| 1422 | sw->empty = 1; |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1423 | cleanup_required |= !sw->active && !sw->callback.fn; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1424 | } |
| 1425 | |
| 1426 | if (sw->active) { |
| 1427 | free = audio_get_free (sw); |
| 1428 | if (free > 0) { |
| 1429 | sw->callback.fn (sw->callback.opaque, free); |
| 1430 | } |
| 1431 | } |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1432 | } |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1433 | |
| 1434 | if (cleanup_required) { |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1435 | SWVoiceOut *sw1; |
| 1436 | |
| 1437 | sw = hw->sw_head.lh_first; |
| 1438 | while (sw) { |
| 1439 | sw1 = sw->entries.le_next; |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1440 | if (!sw->active && !sw->callback.fn) { |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 1441 | audio_close_out (sw); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1442 | } |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1443 | sw = sw1; |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1444 | } |
| 1445 | } |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1446 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1447 | } |
| 1448 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1449 | static void audio_run_in (AudioState *s) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1450 | { |
| 1451 | HWVoiceIn *hw = NULL; |
| 1452 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 1453 | while ((hw = audio_pcm_hw_find_any_enabled_in (hw))) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1454 | SWVoiceIn *sw; |
Pavel Dovgalyuk | 3d4d16f | 2017-02-02 08:50:54 +0300 | [diff] [blame^] | 1455 | int captured = 0, min; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1456 | |
Pavel Dovgalyuk | 3d4d16f | 2017-02-02 08:50:54 +0300 | [diff] [blame^] | 1457 | if (replay_mode != REPLAY_MODE_PLAY) { |
| 1458 | captured = hw->pcm_ops->run_in(hw); |
| 1459 | } |
| 1460 | replay_audio_in(&captured, hw->conv_buf, &hw->wpos, hw->samples); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1461 | |
| 1462 | min = audio_pcm_hw_find_min_in (hw); |
| 1463 | hw->total_samples_captured += captured - min; |
| 1464 | hw->ts_helper += captured; |
| 1465 | |
| 1466 | for (sw = hw->sw_head.lh_first; sw; sw = sw->entries.le_next) { |
| 1467 | sw->total_hw_samples_acquired -= min; |
| 1468 | |
| 1469 | if (sw->active) { |
| 1470 | int avail; |
| 1471 | |
| 1472 | avail = audio_get_avail (sw); |
| 1473 | if (avail > 0) { |
| 1474 | sw->callback.fn (sw->callback.opaque, avail); |
| 1475 | } |
| 1476 | } |
| 1477 | } |
| 1478 | } |
| 1479 | } |
| 1480 | |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1481 | static void audio_run_capture (AudioState *s) |
| 1482 | { |
| 1483 | CaptureVoiceOut *cap; |
| 1484 | |
| 1485 | for (cap = s->cap_head.lh_first; cap; cap = cap->entries.le_next) { |
| 1486 | int live, rpos, captured; |
| 1487 | HWVoiceOut *hw = &cap->hw; |
| 1488 | SWVoiceOut *sw; |
| 1489 | |
malc | bdff253 | 2009-09-18 11:37:39 +0400 | [diff] [blame] | 1490 | captured = live = audio_pcm_hw_get_live_out (hw, NULL); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1491 | rpos = hw->rpos; |
| 1492 | while (live) { |
| 1493 | int left = hw->samples - rpos; |
| 1494 | int to_capture = audio_MIN (live, left); |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 1495 | struct st_sample *src; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1496 | struct capture_callback *cb; |
| 1497 | |
| 1498 | src = hw->mix_buf + rpos; |
| 1499 | hw->clip (cap->buf, src, to_capture); |
| 1500 | mixeng_clear (src, to_capture); |
| 1501 | |
| 1502 | for (cb = cap->cb_head.lh_first; cb; cb = cb->entries.le_next) { |
| 1503 | cb->ops.capture (cb->opaque, cap->buf, |
| 1504 | to_capture << hw->info.shift); |
| 1505 | } |
| 1506 | rpos = (rpos + to_capture) % hw->samples; |
| 1507 | live -= to_capture; |
| 1508 | } |
| 1509 | hw->rpos = rpos; |
| 1510 | |
| 1511 | for (sw = hw->sw_head.lh_first; sw; sw = sw->entries.le_next) { |
| 1512 | if (!sw->active && sw->empty) { |
| 1513 | continue; |
| 1514 | } |
| 1515 | |
| 1516 | if (audio_bug (AUDIO_FUNC, captured > sw->total_hw_samples_mixed)) { |
| 1517 | dolog ("captured=%d sw->total_hw_samples_mixed=%d\n", |
| 1518 | captured, sw->total_hw_samples_mixed); |
| 1519 | captured = sw->total_hw_samples_mixed; |
| 1520 | } |
| 1521 | |
| 1522 | sw->total_hw_samples_mixed -= captured; |
| 1523 | sw->empty = sw->total_hw_samples_mixed == 0; |
| 1524 | } |
| 1525 | } |
| 1526 | } |
| 1527 | |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1528 | void audio_run (const char *msg) |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 1529 | { |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1530 | AudioState *s = &glob_audio_state; |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 1531 | |
| 1532 | audio_run_out (s); |
| 1533 | audio_run_in (s); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1534 | audio_run_capture (s); |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1535 | #ifdef DEBUG_POLL |
| 1536 | { |
| 1537 | static double prevtime; |
| 1538 | double currtime; |
| 1539 | struct timeval tv; |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 1540 | |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1541 | if (gettimeofday (&tv, NULL)) { |
| 1542 | perror ("audio_run: gettimeofday"); |
| 1543 | return; |
| 1544 | } |
| 1545 | |
| 1546 | currtime = tv.tv_sec + tv.tv_usec * 1e-6; |
| 1547 | dolog ("Elapsed since last %s: %f\n", msg, currtime - prevtime); |
| 1548 | prevtime = currtime; |
| 1549 | } |
| 1550 | #endif |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 1551 | } |
| 1552 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1553 | static struct audio_option audio_options[] = { |
| 1554 | /* DAC */ |
malc | 98f9f48 | 2009-08-11 20:48:02 +0400 | [diff] [blame] | 1555 | { |
| 1556 | .name = "DAC_FIXED_SETTINGS", |
| 1557 | .tag = AUD_OPT_BOOL, |
| 1558 | .valp = &conf.fixed_out.enabled, |
| 1559 | .descr = "Use fixed settings for host DAC" |
| 1560 | }, |
| 1561 | { |
| 1562 | .name = "DAC_FIXED_FREQ", |
| 1563 | .tag = AUD_OPT_INT, |
| 1564 | .valp = &conf.fixed_out.settings.freq, |
| 1565 | .descr = "Frequency for fixed host DAC" |
| 1566 | }, |
| 1567 | { |
| 1568 | .name = "DAC_FIXED_FMT", |
| 1569 | .tag = AUD_OPT_FMT, |
| 1570 | .valp = &conf.fixed_out.settings.fmt, |
| 1571 | .descr = "Format for fixed host DAC" |
| 1572 | }, |
| 1573 | { |
| 1574 | .name = "DAC_FIXED_CHANNELS", |
| 1575 | .tag = AUD_OPT_INT, |
| 1576 | .valp = &conf.fixed_out.settings.nchannels, |
| 1577 | .descr = "Number of channels for fixed DAC (1 - mono, 2 - stereo)" |
| 1578 | }, |
| 1579 | { |
| 1580 | .name = "DAC_VOICES", |
| 1581 | .tag = AUD_OPT_INT, |
| 1582 | .valp = &conf.fixed_out.nb_voices, |
| 1583 | .descr = "Number of voices for DAC" |
| 1584 | }, |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1585 | { |
| 1586 | .name = "DAC_TRY_POLL", |
| 1587 | .tag = AUD_OPT_BOOL, |
| 1588 | .valp = &conf.try_poll_out, |
| 1589 | .descr = "Attempt using poll mode for DAC" |
| 1590 | }, |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1591 | /* ADC */ |
malc | 98f9f48 | 2009-08-11 20:48:02 +0400 | [diff] [blame] | 1592 | { |
| 1593 | .name = "ADC_FIXED_SETTINGS", |
| 1594 | .tag = AUD_OPT_BOOL, |
| 1595 | .valp = &conf.fixed_in.enabled, |
| 1596 | .descr = "Use fixed settings for host ADC" |
| 1597 | }, |
| 1598 | { |
| 1599 | .name = "ADC_FIXED_FREQ", |
| 1600 | .tag = AUD_OPT_INT, |
| 1601 | .valp = &conf.fixed_in.settings.freq, |
| 1602 | .descr = "Frequency for fixed host ADC" |
| 1603 | }, |
| 1604 | { |
| 1605 | .name = "ADC_FIXED_FMT", |
| 1606 | .tag = AUD_OPT_FMT, |
| 1607 | .valp = &conf.fixed_in.settings.fmt, |
| 1608 | .descr = "Format for fixed host ADC" |
| 1609 | }, |
| 1610 | { |
| 1611 | .name = "ADC_FIXED_CHANNELS", |
| 1612 | .tag = AUD_OPT_INT, |
| 1613 | .valp = &conf.fixed_in.settings.nchannels, |
| 1614 | .descr = "Number of channels for fixed ADC (1 - mono, 2 - stereo)" |
| 1615 | }, |
| 1616 | { |
| 1617 | .name = "ADC_VOICES", |
| 1618 | .tag = AUD_OPT_INT, |
| 1619 | .valp = &conf.fixed_in.nb_voices, |
| 1620 | .descr = "Number of voices for ADC" |
| 1621 | }, |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1622 | { |
| 1623 | .name = "ADC_TRY_POLL", |
| 1624 | .tag = AUD_OPT_BOOL, |
Jan Kiszka | 0a90e34 | 2009-09-13 22:24:46 +0400 | [diff] [blame] | 1625 | .valp = &conf.try_poll_in, |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1626 | .descr = "Attempt using poll mode for ADC" |
| 1627 | }, |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1628 | /* Misc */ |
malc | 98f9f48 | 2009-08-11 20:48:02 +0400 | [diff] [blame] | 1629 | { |
| 1630 | .name = "TIMER_PERIOD", |
| 1631 | .tag = AUD_OPT_INT, |
| 1632 | .valp = &conf.period.hertz, |
| 1633 | .descr = "Timer period in HZ (0 - use lowest possible)" |
| 1634 | }, |
Juan Quintela | 2700efa | 2009-08-11 02:31:16 +0200 | [diff] [blame] | 1635 | { /* End of list */ } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1636 | }; |
| 1637 | |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 1638 | static void audio_pp_nb_voices (const char *typ, int nb) |
| 1639 | { |
| 1640 | switch (nb) { |
| 1641 | case 0: |
| 1642 | printf ("Does not support %s\n", typ); |
| 1643 | break; |
| 1644 | case 1: |
| 1645 | printf ("One %s voice\n", typ); |
| 1646 | break; |
| 1647 | case INT_MAX: |
| 1648 | printf ("Theoretically supports many %s voices\n", typ); |
| 1649 | break; |
| 1650 | default: |
Stefan Weil | e7d8100 | 2011-12-10 00:19:46 +0100 | [diff] [blame] | 1651 | printf ("Theoretically supports up to %d %s voices\n", nb, typ); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 1652 | break; |
| 1653 | } |
| 1654 | |
| 1655 | } |
| 1656 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1657 | void AUD_help (void) |
| 1658 | { |
| 1659 | size_t i; |
| 1660 | |
| 1661 | audio_process_options ("AUDIO", audio_options); |
malc | b1503cd | 2008-12-22 20:33:55 +0000 | [diff] [blame] | 1662 | for (i = 0; i < ARRAY_SIZE (drvtab); i++) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1663 | struct audio_driver *d = drvtab[i]; |
| 1664 | if (d->options) { |
| 1665 | audio_process_options (d->name, d->options); |
| 1666 | } |
| 1667 | } |
| 1668 | |
| 1669 | printf ("Audio options:\n"); |
| 1670 | audio_print_options ("AUDIO", audio_options); |
| 1671 | printf ("\n"); |
| 1672 | |
| 1673 | printf ("Available drivers:\n"); |
| 1674 | |
malc | b1503cd | 2008-12-22 20:33:55 +0000 | [diff] [blame] | 1675 | for (i = 0; i < ARRAY_SIZE (drvtab); i++) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1676 | struct audio_driver *d = drvtab[i]; |
| 1677 | |
| 1678 | printf ("Name: %s\n", d->name); |
| 1679 | printf ("Description: %s\n", d->descr); |
| 1680 | |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 1681 | audio_pp_nb_voices ("playback", d->max_voices_out); |
| 1682 | audio_pp_nb_voices ("capture", d->max_voices_in); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1683 | |
| 1684 | if (d->options) { |
| 1685 | printf ("Options:\n"); |
| 1686 | audio_print_options (d->name, d->options); |
| 1687 | } |
| 1688 | else { |
| 1689 | printf ("No options\n"); |
| 1690 | } |
| 1691 | printf ("\n"); |
| 1692 | } |
| 1693 | |
| 1694 | printf ( |
| 1695 | "Options are settable through environment variables.\n" |
| 1696 | "Example:\n" |
| 1697 | #ifdef _WIN32 |
| 1698 | " set QEMU_AUDIO_DRV=wav\n" |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 1699 | " set QEMU_WAV_PATH=c:\\tune.wav\n" |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1700 | #else |
| 1701 | " export QEMU_AUDIO_DRV=wav\n" |
| 1702 | " export QEMU_WAV_PATH=$HOME/tune.wav\n" |
| 1703 | "(for csh replace export with setenv in the above)\n" |
| 1704 | #endif |
| 1705 | " qemu ...\n\n" |
| 1706 | ); |
| 1707 | } |
| 1708 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1709 | static int audio_driver_init (AudioState *s, struct audio_driver *drv) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1710 | { |
| 1711 | if (drv->options) { |
| 1712 | audio_process_options (drv->name, drv->options); |
| 1713 | } |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1714 | s->drv_opaque = drv->init (); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1715 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1716 | if (s->drv_opaque) { |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 1717 | audio_init_nb_voices_out (drv); |
| 1718 | audio_init_nb_voices_in (drv); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1719 | s->drv = drv; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1720 | return 0; |
| 1721 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1722 | else { |
| 1723 | dolog ("Could not init `%s' audio driver\n", drv->name); |
| 1724 | return -1; |
| 1725 | } |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1726 | } |
| 1727 | |
aliguori | 9781e04 | 2009-01-22 17:15:29 +0000 | [diff] [blame] | 1728 | static void audio_vm_change_state_handler (void *opaque, int running, |
Luiz Capitulino | 1dfb4dd | 2011-07-29 14:26:33 -0300 | [diff] [blame] | 1729 | RunState state) |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1730 | { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1731 | AudioState *s = opaque; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1732 | HWVoiceOut *hwo = NULL; |
| 1733 | HWVoiceIn *hwi = NULL; |
bellard | 541e084 | 2005-11-11 00:04:19 +0000 | [diff] [blame] | 1734 | int op = running ? VOICE_ENABLE : VOICE_DISABLE; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1735 | |
malc | 978dd63 | 2009-02-18 20:44:04 +0000 | [diff] [blame] | 1736 | s->vm_running = running; |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 1737 | while ((hwo = audio_pcm_hw_find_any_enabled_out (hwo))) { |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1738 | hwo->pcm_ops->ctl_out (hwo, op, conf.try_poll_out); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1739 | } |
| 1740 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 1741 | while ((hwi = audio_pcm_hw_find_any_enabled_in (hwi))) { |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1742 | hwi->pcm_ops->ctl_in (hwi, op, conf.try_poll_in); |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1743 | } |
malc | 39deb1e | 2010-11-18 14:30:12 +0300 | [diff] [blame] | 1744 | audio_reset_timer (s); |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1745 | } |
| 1746 | |
Marc-André Lureau | a384c20 | 2016-08-01 15:23:43 +0400 | [diff] [blame] | 1747 | static bool is_cleaning_up; |
| 1748 | |
| 1749 | bool audio_is_cleaning_up(void) |
| 1750 | { |
| 1751 | return is_cleaning_up; |
| 1752 | } |
| 1753 | |
| 1754 | void audio_cleanup(void) |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1755 | { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1756 | AudioState *s = &glob_audio_state; |
Marc-André Lureau | a384c20 | 2016-08-01 15:23:43 +0400 | [diff] [blame] | 1757 | HWVoiceOut *hwo, *hwon; |
| 1758 | HWVoiceIn *hwi, *hwin; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1759 | |
Marc-André Lureau | a384c20 | 2016-08-01 15:23:43 +0400 | [diff] [blame] | 1760 | is_cleaning_up = true; |
| 1761 | QLIST_FOREACH_SAFE(hwo, &glob_audio_state.hw_head_out, entries, hwon) { |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1762 | SWVoiceCap *sc; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1763 | |
Jan Kiszka | aeb29b6 | 2012-05-24 12:05:15 -0300 | [diff] [blame] | 1764 | if (hwo->enabled) { |
| 1765 | hwo->pcm_ops->ctl_out (hwo, VOICE_DISABLE); |
| 1766 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1767 | hwo->pcm_ops->fini_out (hwo); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1768 | |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1769 | for (sc = hwo->cap_head.lh_first; sc; sc = sc->entries.le_next) { |
| 1770 | CaptureVoiceOut *cap = sc->cap; |
| 1771 | struct capture_callback *cb; |
| 1772 | |
| 1773 | for (cb = cap->cb_head.lh_first; cb; cb = cb->entries.le_next) { |
| 1774 | cb->ops.destroy (cb->opaque); |
| 1775 | } |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1776 | } |
Marc-André Lureau | a384c20 | 2016-08-01 15:23:43 +0400 | [diff] [blame] | 1777 | QLIST_REMOVE(hwo, entries); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1778 | } |
| 1779 | |
Marc-André Lureau | a384c20 | 2016-08-01 15:23:43 +0400 | [diff] [blame] | 1780 | QLIST_FOREACH_SAFE(hwi, &glob_audio_state.hw_head_in, entries, hwin) { |
Jan Kiszka | aeb29b6 | 2012-05-24 12:05:15 -0300 | [diff] [blame] | 1781 | if (hwi->enabled) { |
| 1782 | hwi->pcm_ops->ctl_in (hwi, VOICE_DISABLE); |
| 1783 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1784 | hwi->pcm_ops->fini_in (hwi); |
Marc-André Lureau | a384c20 | 2016-08-01 15:23:43 +0400 | [diff] [blame] | 1785 | QLIST_REMOVE(hwi, entries); |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1786 | } |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1787 | |
| 1788 | if (s->drv) { |
| 1789 | s->drv->fini (s->drv_opaque); |
Marc-André Lureau | a384c20 | 2016-08-01 15:23:43 +0400 | [diff] [blame] | 1790 | s->drv = NULL; |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1791 | } |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1792 | } |
| 1793 | |
Juan Quintela | d959fce | 2009-12-02 11:49:34 +0100 | [diff] [blame] | 1794 | static const VMStateDescription vmstate_audio = { |
| 1795 | .name = "audio", |
| 1796 | .version_id = 1, |
| 1797 | .minimum_version_id = 1, |
Juan Quintela | 35d0845 | 2014-04-16 16:01:33 +0200 | [diff] [blame] | 1798 | .fields = (VMStateField[]) { |
Juan Quintela | d959fce | 2009-12-02 11:49:34 +0100 | [diff] [blame] | 1799 | VMSTATE_END_OF_LIST() |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1800 | } |
Juan Quintela | d959fce | 2009-12-02 11:49:34 +0100 | [diff] [blame] | 1801 | }; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1802 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 1803 | static void audio_init (void) |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1804 | { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1805 | size_t i; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1806 | int done = 0; |
| 1807 | const char *drvname; |
malc | 713a98f | 2009-09-12 02:28:45 +0400 | [diff] [blame] | 1808 | VMChangeStateEntry *e; |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1809 | AudioState *s = &glob_audio_state; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1810 | |
Paul Brook | 0d9acba | 2009-05-12 12:02:38 +0100 | [diff] [blame] | 1811 | if (s->drv) { |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 1812 | return; |
Paul Brook | 0d9acba | 2009-05-12 12:02:38 +0100 | [diff] [blame] | 1813 | } |
| 1814 | |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 1815 | QLIST_INIT (&s->hw_head_out); |
| 1816 | QLIST_INIT (&s->hw_head_in); |
| 1817 | QLIST_INIT (&s->cap_head); |
Marc-André Lureau | a384c20 | 2016-08-01 15:23:43 +0400 | [diff] [blame] | 1818 | atexit(audio_cleanup); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 1819 | |
Alex Bligh | bc72ad6 | 2013-08-21 16:03:08 +0100 | [diff] [blame] | 1820 | s->ts = timer_new_ns(QEMU_CLOCK_VIRTUAL, audio_timer, s); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 1821 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1822 | audio_process_options ("AUDIO", audio_options); |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1823 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1824 | s->nb_hw_voices_out = conf.fixed_out.nb_voices; |
| 1825 | s->nb_hw_voices_in = conf.fixed_in.nb_voices; |
| 1826 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1827 | if (s->nb_hw_voices_out <= 0) { |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 1828 | dolog ("Bogus number of playback voices %d, setting to 1\n", |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1829 | s->nb_hw_voices_out); |
| 1830 | s->nb_hw_voices_out = 1; |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1831 | } |
| 1832 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1833 | if (s->nb_hw_voices_in <= 0) { |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 1834 | dolog ("Bogus number of capture voices %d, setting to 0\n", |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1835 | s->nb_hw_voices_in); |
bellard | 571ec3d | 2005-11-20 16:24:34 +0000 | [diff] [blame] | 1836 | s->nb_hw_voices_in = 0; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1837 | } |
| 1838 | |
| 1839 | { |
| 1840 | int def; |
| 1841 | drvname = audio_get_conf_str ("QEMU_AUDIO_DRV", NULL, &def); |
| 1842 | } |
| 1843 | |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1844 | if (drvname) { |
| 1845 | int found = 0; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1846 | |
malc | b1503cd | 2008-12-22 20:33:55 +0000 | [diff] [blame] | 1847 | for (i = 0; i < ARRAY_SIZE (drvtab); i++) { |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1848 | if (!strcmp (drvname, drvtab[i]->name)) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1849 | done = !audio_driver_init (s, drvtab[i]); |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1850 | found = 1; |
| 1851 | break; |
| 1852 | } |
| 1853 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1854 | |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1855 | if (!found) { |
| 1856 | dolog ("Unknown audio driver `%s'\n", drvname); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1857 | dolog ("Run with -audio-help to list available drivers\n"); |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1858 | } |
| 1859 | } |
| 1860 | |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1861 | if (!done) { |
malc | b1503cd | 2008-12-22 20:33:55 +0000 | [diff] [blame] | 1862 | for (i = 0; !done && i < ARRAY_SIZE (drvtab); i++) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1863 | if (drvtab[i]->can_be_default) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1864 | done = !audio_driver_init (s, drvtab[i]); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1865 | } |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1866 | } |
| 1867 | } |
| 1868 | |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1869 | if (!done) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1870 | done = !audio_driver_init (s, &no_audio_driver); |
Markus Armbruster | 7e27465 | 2015-12-17 17:35:20 +0100 | [diff] [blame] | 1871 | assert(done); |
| 1872 | dolog("warning: Using timer based audio emulation\n"); |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1873 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1874 | |
Paul Brook | 0d9acba | 2009-05-12 12:02:38 +0100 | [diff] [blame] | 1875 | if (conf.period.hertz <= 0) { |
| 1876 | if (conf.period.hertz < 0) { |
| 1877 | dolog ("warning: Timer period is negative - %d " |
| 1878 | "treating as zero\n", |
| 1879 | conf.period.hertz); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1880 | } |
Paul Brook | 0d9acba | 2009-05-12 12:02:38 +0100 | [diff] [blame] | 1881 | conf.period.ticks = 1; |
| 1882 | } else { |
Rutuja Shah | 73bcb24 | 2016-03-21 21:32:30 +0530 | [diff] [blame] | 1883 | conf.period.ticks = NANOSECONDS_PER_SECOND / conf.period.hertz; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1884 | } |
Paul Brook | 0d9acba | 2009-05-12 12:02:38 +0100 | [diff] [blame] | 1885 | |
| 1886 | e = qemu_add_vm_change_state_handler (audio_vm_change_state_handler, s); |
| 1887 | if (!e) { |
| 1888 | dolog ("warning: Could not register change state handler\n" |
| 1889 | "(Audio can continue looping even after stopping the VM)\n"); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1890 | } |
| 1891 | |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 1892 | QLIST_INIT (&s->card_head); |
Alex Williamson | 0be71e3 | 2010-06-25 11:09:07 -0600 | [diff] [blame] | 1893 | vmstate_register (NULL, 0, &vmstate_audio, s); |
bellard | 85571bc | 2004-11-07 18:04:02 +0000 | [diff] [blame] | 1894 | } |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1895 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 1896 | void AUD_register_card (const char *name, QEMUSoundCard *card) |
| 1897 | { |
| 1898 | audio_init (); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 1899 | card->name = g_strdup (name); |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 1900 | memset (&card->entries, 0, sizeof (card->entries)); |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 1901 | QLIST_INSERT_HEAD (&glob_audio_state.card_head, card, entries); |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 1902 | } |
| 1903 | |
| 1904 | void AUD_remove_card (QEMUSoundCard *card) |
| 1905 | { |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 1906 | QLIST_REMOVE (card, entries); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 1907 | g_free (card->name); |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 1908 | } |
| 1909 | |
| 1910 | |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1911 | CaptureVoiceOut *AUD_add_capture ( |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 1912 | struct audsettings *as, |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1913 | struct audio_capture_ops *ops, |
| 1914 | void *cb_opaque |
| 1915 | ) |
| 1916 | { |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 1917 | AudioState *s = &glob_audio_state; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1918 | CaptureVoiceOut *cap; |
| 1919 | struct capture_callback *cb; |
| 1920 | |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1921 | if (audio_validate_settings (as)) { |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1922 | dolog ("Invalid settings were passed when trying to add capture\n"); |
| 1923 | audio_print_settings (as); |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1924 | goto err0; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1925 | } |
| 1926 | |
| 1927 | cb = audio_calloc (AUDIO_FUNC, 1, sizeof (*cb)); |
| 1928 | if (!cb) { |
| 1929 | dolog ("Could not allocate capture callback information, size %zu\n", |
| 1930 | sizeof (*cb)); |
| 1931 | goto err0; |
| 1932 | } |
| 1933 | cb->ops = *ops; |
| 1934 | cb->opaque = cb_opaque; |
| 1935 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 1936 | cap = audio_pcm_capture_find_specific (as); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1937 | if (cap) { |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 1938 | QLIST_INSERT_HEAD (&cap->cb_head, cb, entries); |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1939 | return cap; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1940 | } |
| 1941 | else { |
| 1942 | HWVoiceOut *hw; |
| 1943 | CaptureVoiceOut *cap; |
| 1944 | |
| 1945 | cap = audio_calloc (AUDIO_FUNC, 1, sizeof (*cap)); |
| 1946 | if (!cap) { |
| 1947 | dolog ("Could not allocate capture voice, size %zu\n", |
| 1948 | sizeof (*cap)); |
| 1949 | goto err1; |
| 1950 | } |
| 1951 | |
| 1952 | hw = &cap->hw; |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 1953 | QLIST_INIT (&hw->sw_head); |
| 1954 | QLIST_INIT (&cap->cb_head); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1955 | |
| 1956 | /* XXX find a more elegant way */ |
| 1957 | hw->samples = 4096 * 4; |
| 1958 | hw->mix_buf = audio_calloc (AUDIO_FUNC, hw->samples, |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 1959 | sizeof (struct st_sample)); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1960 | if (!hw->mix_buf) { |
| 1961 | dolog ("Could not allocate capture mix buffer (%d samples)\n", |
| 1962 | hw->samples); |
| 1963 | goto err2; |
| 1964 | } |
| 1965 | |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 1966 | audio_pcm_init_info (&hw->info, as); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1967 | |
| 1968 | cap->buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift); |
| 1969 | if (!cap->buf) { |
| 1970 | dolog ("Could not allocate capture buffer " |
| 1971 | "(%d samples, each %d bytes)\n", |
| 1972 | hw->samples, 1 << hw->info.shift); |
| 1973 | goto err3; |
| 1974 | } |
| 1975 | |
| 1976 | hw->clip = mixeng_clip |
| 1977 | [hw->info.nchannels == 2] |
| 1978 | [hw->info.sign] |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 1979 | [hw->info.swap_endianness] |
ths | f941aa2 | 2007-02-17 22:19:29 +0000 | [diff] [blame] | 1980 | [audio_bits_to_index (hw->info.bits)]; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1981 | |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 1982 | QLIST_INSERT_HEAD (&s->cap_head, cap, entries); |
| 1983 | QLIST_INSERT_HEAD (&cap->cb_head, cb, entries); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1984 | |
Marc-André Lureau | a384c20 | 2016-08-01 15:23:43 +0400 | [diff] [blame] | 1985 | QLIST_FOREACH(hw, &glob_audio_state.hw_head_out, entries) { |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 1986 | audio_attach_capture (hw); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1987 | } |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1988 | return cap; |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1989 | |
| 1990 | err3: |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 1991 | g_free (cap->hw.mix_buf); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1992 | err2: |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 1993 | g_free (cap); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1994 | err1: |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 1995 | g_free (cb); |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 1996 | err0: |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1997 | return NULL; |
| 1998 | } |
| 1999 | } |
| 2000 | |
| 2001 | void AUD_del_capture (CaptureVoiceOut *cap, void *cb_opaque) |
| 2002 | { |
| 2003 | struct capture_callback *cb; |
| 2004 | |
| 2005 | for (cb = cap->cb_head.lh_first; cb; cb = cb->entries.le_next) { |
| 2006 | if (cb->opaque == cb_opaque) { |
| 2007 | cb->ops.destroy (cb_opaque); |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 2008 | QLIST_REMOVE (cb, entries); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 2009 | g_free (cb); |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 2010 | |
| 2011 | if (!cap->cb_head.lh_first) { |
| 2012 | SWVoiceOut *sw = cap->hw.sw_head.lh_first, *sw1; |
bellard | a3c2599 | 2006-07-18 21:09:59 +0000 | [diff] [blame] | 2013 | |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 2014 | while (sw) { |
bellard | a3c2599 | 2006-07-18 21:09:59 +0000 | [diff] [blame] | 2015 | SWVoiceCap *sc = (SWVoiceCap *) sw; |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 2016 | #ifdef DEBUG_CAPTURE |
| 2017 | dolog ("freeing %s\n", sw->name); |
| 2018 | #endif |
bellard | a3c2599 | 2006-07-18 21:09:59 +0000 | [diff] [blame] | 2019 | |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 2020 | sw1 = sw->entries.le_next; |
| 2021 | if (sw->rate) { |
| 2022 | st_rate_stop (sw->rate); |
| 2023 | sw->rate = NULL; |
| 2024 | } |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 2025 | QLIST_REMOVE (sw, entries); |
| 2026 | QLIST_REMOVE (sc, entries); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 2027 | g_free (sc); |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 2028 | sw = sw1; |
| 2029 | } |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 2030 | QLIST_REMOVE (cap, entries); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 2031 | g_free (cap); |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 2032 | } |
| 2033 | return; |
| 2034 | } |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 2035 | } |
| 2036 | } |
balrog | 683efdc | 2008-05-04 10:21:03 +0000 | [diff] [blame] | 2037 | |
| 2038 | void AUD_set_volume_out (SWVoiceOut *sw, int mute, uint8_t lvol, uint8_t rvol) |
| 2039 | { |
| 2040 | if (sw) { |
Marc-André Lureau | 6c95ab9 | 2012-04-17 14:32:35 +0200 | [diff] [blame] | 2041 | HWVoiceOut *hw = sw->hw; |
| 2042 | |
balrog | 683efdc | 2008-05-04 10:21:03 +0000 | [diff] [blame] | 2043 | sw->vol.mute = mute; |
| 2044 | sw->vol.l = nominal_volume.l * lvol / 255; |
| 2045 | sw->vol.r = nominal_volume.r * rvol / 255; |
Marc-André Lureau | 6c95ab9 | 2012-04-17 14:32:35 +0200 | [diff] [blame] | 2046 | |
| 2047 | if (hw->pcm_ops->ctl_out) { |
| 2048 | hw->pcm_ops->ctl_out (hw, VOICE_VOLUME, sw); |
| 2049 | } |
balrog | 683efdc | 2008-05-04 10:21:03 +0000 | [diff] [blame] | 2050 | } |
| 2051 | } |
| 2052 | |
| 2053 | void AUD_set_volume_in (SWVoiceIn *sw, int mute, uint8_t lvol, uint8_t rvol) |
| 2054 | { |
| 2055 | if (sw) { |
Marc-André Lureau | 6c95ab9 | 2012-04-17 14:32:35 +0200 | [diff] [blame] | 2056 | HWVoiceIn *hw = sw->hw; |
| 2057 | |
balrog | 683efdc | 2008-05-04 10:21:03 +0000 | [diff] [blame] | 2058 | sw->vol.mute = mute; |
| 2059 | sw->vol.l = nominal_volume.l * lvol / 255; |
| 2060 | sw->vol.r = nominal_volume.r * rvol / 255; |
Marc-André Lureau | 6c95ab9 | 2012-04-17 14:32:35 +0200 | [diff] [blame] | 2061 | |
| 2062 | if (hw->pcm_ops->ctl_in) { |
| 2063 | hw->pcm_ops->ctl_in (hw, VOICE_VOLUME, sw); |
| 2064 | } |
balrog | 683efdc | 2008-05-04 10:21:03 +0000 | [diff] [blame] | 2065 | } |
| 2066 | } |