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-rw-r--r--audio/Makefile.objs2
-rw-r--r--audio/alsaaudio.c2
-rw-r--r--audio/audio.c630
-rw-r--r--audio/audio.h18
-rw-r--r--audio/audio_int.h20
-rw-r--r--audio/audio_legacy.c293
-rw-r--r--audio/audio_template.h42
-rw-r--r--audio/coreaudio.c2
-rw-r--r--audio/dsoundaudio.c2
-rw-r--r--audio/noaudio.c2
-rw-r--r--audio/ossaudio.c2
-rw-r--r--audio/paaudio.c2
-rw-r--r--audio/sdlaudio.c2
-rw-r--r--audio/spiceaudio.c2
-rw-r--r--audio/wavaudio.c2
-rw-r--r--vl.c7
16 files changed, 650 insertions, 380 deletions
diff --git a/audio/Makefile.objs b/audio/Makefile.objs
index db4fa7f18f..dca87f6347 100644
--- a/audio/Makefile.objs
+++ b/audio/Makefile.objs
@@ -1,4 +1,4 @@
-common-obj-y = audio.o noaudio.o wavaudio.o mixeng.o
+common-obj-y = audio.o audio_legacy.o noaudio.o wavaudio.o mixeng.o
common-obj-$(CONFIG_SPICE) += spiceaudio.o
common-obj-$(CONFIG_AUDIO_COREAUDIO) += coreaudio.o
common-obj-$(CONFIG_AUDIO_DSOUND) += dsoundaudio.o
diff --git a/audio/alsaaudio.c b/audio/alsaaudio.c
index 5bd034267f..8302f3e882 100644
--- a/audio/alsaaudio.c
+++ b/audio/alsaaudio.c
@@ -1125,7 +1125,7 @@ static ALSAConf glob_conf = {
.pcm_name_in = "default",
};
-static void *alsa_audio_init (void)
+static void *alsa_audio_init(Audiodev *dev)
{
ALSAConf *conf = g_malloc(sizeof(ALSAConf));
*conf = glob_conf;
diff --git a/audio/audio.c b/audio/audio.c
index 77216e5010..79ed360666 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -26,6 +26,9 @@
#include "audio.h"
#include "monitor/monitor.h"
#include "qemu/timer.h"
+#include "qapi/error.h"
+#include "qapi/qobject-input-visitor.h"
+#include "qapi/qapi-visit-audio.h"
#include "sysemu/sysemu.h"
#include "qemu/cutils.h"
#include "sysemu/replay.h"
@@ -46,14 +49,16 @@
The 1st one is the one used by default, that is the reason
that we generate the list.
*/
-static const char *audio_prio_list[] = {
+const char *audio_prio_list[] = {
"spice",
CONFIG_AUDIO_DRIVERS
"none",
"wav",
+ NULL
};
static QLIST_HEAD(, audio_driver) audio_drivers;
+static AudiodevListHead audiodevs = QSIMPLEQ_HEAD_INITIALIZER(audiodevs);
void audio_driver_register(audio_driver *drv)
{
@@ -80,61 +85,6 @@ audio_driver *audio_driver_lookup(const char *name)
return NULL;
}
-static void audio_module_load_all(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(audio_prio_list); i++) {
- audio_driver_lookup(audio_prio_list[i]);
- }
-}
-
-struct fixed_settings {
- int enabled;
- int nb_voices;
- int greedy;
- struct audsettings settings;
-};
-
-static struct {
- struct fixed_settings fixed_out;
- struct fixed_settings fixed_in;
- union {
- int hertz;
- int64_t ticks;
- } period;
- int try_poll_in;
- int try_poll_out;
-} conf = {
- .fixed_out = { /* DAC fixed settings */
- .enabled = 1,
- .nb_voices = 1,
- .greedy = 1,
- .settings = {
- .freq = 44100,
- .nchannels = 2,
- .fmt = AUDIO_FORMAT_S16,
- .endianness = AUDIO_HOST_ENDIANNESS,
- }
- },
-
- .fixed_in = { /* ADC fixed settings */
- .enabled = 1,
- .nb_voices = 1,
- .greedy = 1,
- .settings = {
- .freq = 44100,
- .nchannels = 2,
- .fmt = AUDIO_FORMAT_S16,
- .endianness = AUDIO_HOST_ENDIANNESS,
- }
- },
-
- .period = { .hertz = 100 },
- .try_poll_in = 1,
- .try_poll_out = 1,
-};
-
static AudioState glob_audio_state;
const struct mixeng_volume nominal_volume = {
@@ -151,9 +101,6 @@ const struct mixeng_volume nominal_volume = {
#ifdef AUDIO_IS_FLAWLESS_AND_NO_CHECKS_ARE_REQURIED
#error No its not
#else
-static void audio_print_options (const char *prefix,
- struct audio_option *opt);
-
int audio_bug (const char *funcname, int cond)
{
if (cond) {
@@ -161,16 +108,9 @@ int audio_bug (const char *funcname, int cond)
AUD_log (NULL, "A bug was just triggered in %s\n", funcname);
if (!shown) {
- struct audio_driver *d;
-
shown = 1;
AUD_log (NULL, "Save all your work and restart without audio\n");
- AUD_log (NULL, "Please send bug report to av1474@comtv.ru\n");
AUD_log (NULL, "I am sorry\n");
- d = glob_audio_state.drv;
- if (d) {
- audio_print_options (d->name, d->options);
- }
}
AUD_log (NULL, "Context:\n");
@@ -232,31 +172,6 @@ void *audio_calloc (const char *funcname, int nmemb, size_t size)
return g_malloc0 (len);
}
-static char *audio_alloc_prefix (const char *s)
-{
- const char qemu_prefix[] = "QEMU_";
- size_t len, i;
- char *r, *u;
-
- if (!s) {
- return NULL;
- }
-
- len = strlen (s);
- r = g_malloc (len + sizeof (qemu_prefix));
-
- u = r + sizeof (qemu_prefix) - 1;
-
- pstrcpy (r, len + sizeof (qemu_prefix), qemu_prefix);
- pstrcat (r, len + sizeof (qemu_prefix), s);
-
- for (i = 0; i < len; ++i) {
- u[i] = qemu_toupper(u[i]);
- }
-
- return r;
-}
-
static const char *audio_audfmt_to_string (AudioFormat fmt)
{
switch (fmt) {
@@ -382,78 +297,6 @@ void AUD_log (const char *cap, const char *fmt, ...)
va_end (ap);
}
-static void audio_print_options (const char *prefix,
- struct audio_option *opt)
-{
- char *uprefix;
-
- if (!prefix) {
- dolog ("No prefix specified\n");
- return;
- }
-
- if (!opt) {
- dolog ("No options\n");
- return;
- }
-
- uprefix = audio_alloc_prefix (prefix);
-
- for (; opt->name; opt++) {
- const char *state = "default";
- printf (" %s_%s: ", uprefix, opt->name);
-
- if (opt->overriddenp && *opt->overriddenp) {
- state = "current";
- }
-
- switch (opt->tag) {
- case AUD_OPT_BOOL:
- {
- int *intp = opt->valp;
- printf ("boolean, %s = %d\n", state, *intp ? 1 : 0);
- }
- break;
-
- case AUD_OPT_INT:
- {
- int *intp = opt->valp;
- printf ("integer, %s = %d\n", state, *intp);
- }
- break;
-
- case AUD_OPT_FMT:
- {
- AudioFormat *fmtp = opt->valp;
- printf (
- "format, %s = %s, (one of: U8 S8 U16 S16 U32 S32)\n",
- state,
- audio_audfmt_to_string (*fmtp)
- );
- }
- break;
-
- case AUD_OPT_STR:
- {
- const char **strp = opt->valp;
- printf ("string, %s = %s\n",
- state,
- *strp ? *strp : "(not set)");
- }
- break;
-
- default:
- printf ("???\n");
- dolog ("Bad value tag for option %s_%s %d\n",
- uprefix, opt->name, opt->tag);
- break;
- }
- printf (" %s\n", opt->descr);
- }
-
- g_free (uprefix);
-}
-
static void audio_process_options (const char *prefix,
struct audio_option *opt)
{
@@ -1141,11 +984,11 @@ static void audio_reset_timer (AudioState *s)
{
if (audio_is_timer_needed ()) {
timer_mod_anticipate_ns(s->ts,
- qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + conf.period.ticks);
+ qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + s->period_ticks);
if (!audio_timer_running) {
audio_timer_running = true;
audio_timer_last = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
- trace_audio_timer_start(conf.period.ticks / SCALE_MS);
+ trace_audio_timer_start(s->period_ticks / SCALE_MS);
}
} else {
timer_del(s->ts);
@@ -1159,16 +1002,17 @@ static void audio_reset_timer (AudioState *s)
static void audio_timer (void *opaque)
{
int64_t now, diff;
+ AudioState *s = opaque;
now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
diff = now - audio_timer_last;
- if (diff > conf.period.ticks * 3 / 2) {
+ if (diff > s->period_ticks * 3 / 2) {
trace_audio_timer_delayed(diff / SCALE_MS);
}
audio_timer_last = now;
- audio_run ("timer");
- audio_reset_timer (opaque);
+ audio_run("timer");
+ audio_reset_timer(s);
}
/*
@@ -1228,7 +1072,7 @@ void AUD_set_active_out (SWVoiceOut *sw, int on)
if (!hw->enabled) {
hw->enabled = 1;
if (s->vm_running) {
- hw->pcm_ops->ctl_out (hw, VOICE_ENABLE, conf.try_poll_out);
+ hw->pcm_ops->ctl_out(hw, VOICE_ENABLE, true);
audio_reset_timer (s);
}
}
@@ -1273,7 +1117,7 @@ void AUD_set_active_in (SWVoiceIn *sw, int on)
if (!hw->enabled) {
hw->enabled = 1;
if (s->vm_running) {
- hw->pcm_ops->ctl_in (hw, VOICE_ENABLE, conf.try_poll_in);
+ hw->pcm_ops->ctl_in(hw, VOICE_ENABLE, true);
audio_reset_timer (s);
}
}
@@ -1594,169 +1438,13 @@ void audio_run (const char *msg)
#endif
}
-static struct audio_option audio_options[] = {
- /* DAC */
- {
- .name = "DAC_FIXED_SETTINGS",
- .tag = AUD_OPT_BOOL,
- .valp = &conf.fixed_out.enabled,
- .descr = "Use fixed settings for host DAC"
- },
- {
- .name = "DAC_FIXED_FREQ",
- .tag = AUD_OPT_INT,
- .valp = &conf.fixed_out.settings.freq,
- .descr = "Frequency for fixed host DAC"
- },
- {
- .name = "DAC_FIXED_FMT",
- .tag = AUD_OPT_FMT,
- .valp = &conf.fixed_out.settings.fmt,
- .descr = "Format for fixed host DAC"
- },
- {
- .name = "DAC_FIXED_CHANNELS",
- .tag = AUD_OPT_INT,
- .valp = &conf.fixed_out.settings.nchannels,
- .descr = "Number of channels for fixed DAC (1 - mono, 2 - stereo)"
- },
- {
- .name = "DAC_VOICES",
- .tag = AUD_OPT_INT,
- .valp = &conf.fixed_out.nb_voices,
- .descr = "Number of voices for DAC"
- },
- {
- .name = "DAC_TRY_POLL",
- .tag = AUD_OPT_BOOL,
- .valp = &conf.try_poll_out,
- .descr = "Attempt using poll mode for DAC"
- },
- /* ADC */
- {
- .name = "ADC_FIXED_SETTINGS",
- .tag = AUD_OPT_BOOL,
- .valp = &conf.fixed_in.enabled,
- .descr = "Use fixed settings for host ADC"
- },
- {
- .name = "ADC_FIXED_FREQ",
- .tag = AUD_OPT_INT,
- .valp = &conf.fixed_in.settings.freq,
- .descr = "Frequency for fixed host ADC"
- },
- {
- .name = "ADC_FIXED_FMT",
- .tag = AUD_OPT_FMT,
- .valp = &conf.fixed_in.settings.fmt,
- .descr = "Format for fixed host ADC"
- },
- {
- .name = "ADC_FIXED_CHANNELS",
- .tag = AUD_OPT_INT,
- .valp = &conf.fixed_in.settings.nchannels,
- .descr = "Number of channels for fixed ADC (1 - mono, 2 - stereo)"
- },
- {
- .name = "ADC_VOICES",
- .tag = AUD_OPT_INT,
- .valp = &conf.fixed_in.nb_voices,
- .descr = "Number of voices for ADC"
- },
- {
- .name = "ADC_TRY_POLL",
- .tag = AUD_OPT_BOOL,
- .valp = &conf.try_poll_in,
- .descr = "Attempt using poll mode for ADC"
- },
- /* Misc */
- {
- .name = "TIMER_PERIOD",
- .tag = AUD_OPT_INT,
- .valp = &conf.period.hertz,
- .descr = "Timer period in HZ (0 - use lowest possible)"
- },
- { /* End of list */ }
-};
-
-static void audio_pp_nb_voices (const char *typ, int nb)
-{
- switch (nb) {
- case 0:
- printf ("Does not support %s\n", typ);
- break;
- case 1:
- printf ("One %s voice\n", typ);
- break;
- case INT_MAX:
- printf ("Theoretically supports many %s voices\n", typ);
- break;
- default:
- printf ("Theoretically supports up to %d %s voices\n", nb, typ);
- break;
- }
-
-}
-
-void AUD_help (void)
-{
- struct audio_driver *d;
-
- /* make sure we print the help text for modular drivers too */
- audio_module_load_all();
-
- audio_process_options ("AUDIO", audio_options);
- QLIST_FOREACH(d, &audio_drivers, next) {
- if (d->options) {
- audio_process_options (d->name, d->options);
- }
- }
-
- printf ("Audio options:\n");
- audio_print_options ("AUDIO", audio_options);
- printf ("\n");
-
- printf ("Available drivers:\n");
-
- QLIST_FOREACH(d, &audio_drivers, next) {
-
- printf ("Name: %s\n", d->name);
- printf ("Description: %s\n", d->descr);
-
- audio_pp_nb_voices ("playback", d->max_voices_out);
- audio_pp_nb_voices ("capture", d->max_voices_in);
-
- if (d->options) {
- printf ("Options:\n");
- audio_print_options (d->name, d->options);
- }
- else {
- printf ("No options\n");
- }
- printf ("\n");
- }
-
- printf (
- "Options are settable through environment variables.\n"
- "Example:\n"
-#ifdef _WIN32
- " set QEMU_AUDIO_DRV=wav\n"
- " set QEMU_WAV_PATH=c:\\tune.wav\n"
-#else
- " export QEMU_AUDIO_DRV=wav\n"
- " export QEMU_WAV_PATH=$HOME/tune.wav\n"
- "(for csh replace export with setenv in the above)\n"
-#endif
- " qemu ...\n\n"
- );
-}
-
-static int audio_driver_init(AudioState *s, struct audio_driver *drv, bool msg)
+static int audio_driver_init(AudioState *s, struct audio_driver *drv,
+ bool msg, Audiodev *dev)
{
if (drv->options) {
audio_process_options (drv->name, drv->options);
}
- s->drv_opaque = drv->init ();
+ s->drv_opaque = drv->init(dev);
if (s->drv_opaque) {
audio_init_nb_voices_out (drv);
@@ -1782,11 +1470,11 @@ static void audio_vm_change_state_handler (void *opaque, int running,
s->vm_running = running;
while ((hwo = audio_pcm_hw_find_any_enabled_out (hwo))) {
- hwo->pcm_ops->ctl_out (hwo, op, conf.try_poll_out);
+ hwo->pcm_ops->ctl_out(hwo, op, true);
}
while ((hwi = audio_pcm_hw_find_any_enabled_in (hwi))) {
- hwi->pcm_ops->ctl_in (hwi, op, conf.try_poll_in);
+ hwi->pcm_ops->ctl_in(hwi, op, true);
}
audio_reset_timer (s);
}
@@ -1836,6 +1524,11 @@ void audio_cleanup(void)
s->drv->fini (s->drv_opaque);
s->drv = NULL;
}
+
+ if (s->dev) {
+ qapi_free_Audiodev(s->dev);
+ s->dev = NULL;
+ }
}
static const VMStateDescription vmstate_audio = {
@@ -1847,19 +1540,58 @@ static const VMStateDescription vmstate_audio = {
}
};
-static void audio_init (void)
+static void audio_validate_opts(Audiodev *dev, Error **errp);
+
+static AudiodevListEntry *audiodev_find(
+ AudiodevListHead *head, const char *drvname)
+{
+ AudiodevListEntry *e;
+ QSIMPLEQ_FOREACH(e, head, next) {
+ if (strcmp(AudiodevDriver_str(e->dev->driver), drvname) == 0) {
+ return e;
+ }
+ }
+
+ return NULL;
+}
+
+static int audio_init(Audiodev *dev)
{
size_t i;
int done = 0;
- const char *drvname;
+ const char *drvname = NULL;
VMChangeStateEntry *e;
AudioState *s = &glob_audio_state;
struct audio_driver *driver;
+ /* silence gcc warning about uninitialized variable */
+ AudiodevListHead head = QSIMPLEQ_HEAD_INITIALIZER(head);
if (s->drv) {
- return;
+ if (dev) {
+ dolog("Cannot create more than one audio backend, sorry\n");
+ qapi_free_Audiodev(dev);
+ }
+ return -1;
}
+ if (dev) {
+ /* -audiodev option */
+ drvname = AudiodevDriver_str(dev->driver);
+ } else {
+ /* legacy implicit initialization */
+ head = audio_handle_legacy_opts();
+ /*
+ * In case of legacy initialization, all Audiodevs in the list will have
+ * the same configuration (except the driver), so it does't matter which
+ * one we chose. We need an Audiodev to set up AudioState before we can
+ * init a driver. Also note that dev at this point is still in the
+ * list.
+ */
+ dev = QSIMPLEQ_FIRST(&head)->dev;
+ audio_validate_opts(dev, &error_abort);
+ }
+ s->dev = dev;
+
QLIST_INIT (&s->hw_head_out);
QLIST_INIT (&s->hw_head_in);
QLIST_INIT (&s->cap_head);
@@ -1867,10 +1599,8 @@ static void audio_init (void)
s->ts = timer_new_ns(QEMU_CLOCK_VIRTUAL, audio_timer, s);
- audio_process_options ("AUDIO", audio_options);
-
- s->nb_hw_voices_out = conf.fixed_out.nb_voices;
- s->nb_hw_voices_in = conf.fixed_in.nb_voices;
+ s->nb_hw_voices_out = audio_get_pdo_out(dev)->voices;
+ s->nb_hw_voices_in = audio_get_pdo_in(dev)->voices;
if (s->nb_hw_voices_out <= 0) {
dolog ("Bogus number of playback voices %d, setting to 1\n",
@@ -1884,46 +1614,42 @@ static void audio_init (void)
s->nb_hw_voices_in = 0;
}
- {
- int def;
- drvname = audio_get_conf_str ("QEMU_AUDIO_DRV", NULL, &def);
- }
-
if (drvname) {
driver = audio_driver_lookup(drvname);
if (driver) {
- done = !audio_driver_init(s, driver, true);
+ done = !audio_driver_init(s, driver, true, dev);
} else {
dolog ("Unknown audio driver `%s'\n", drvname);
- dolog ("Run with -audio-help to list available drivers\n");
}
- }
-
- if (!done) {
- for (i = 0; !done && i < ARRAY_SIZE(audio_prio_list); i++) {
+ } else {
+ for (i = 0; audio_prio_list[i]; i++) {
+ AudiodevListEntry *e = audiodev_find(&head, audio_prio_list[i]);
driver = audio_driver_lookup(audio_prio_list[i]);
- if (driver && driver->can_be_default) {
- done = !audio_driver_init(s, driver, false);
+
+ if (e && driver) {
+ s->dev = dev = e->dev;
+ audio_validate_opts(dev, &error_abort);
+ done = !audio_driver_init(s, driver, false, dev);
+ if (done) {
+ e->dev = NULL;
+ break;
+ }
}
}
}
+ audio_free_audiodev_list(&head);
if (!done) {
driver = audio_driver_lookup("none");
- done = !audio_driver_init(s, driver, false);
+ done = !audio_driver_init(s, driver, false, dev);
assert(done);
dolog("warning: Using timer based audio emulation\n");
}
- if (conf.period.hertz <= 0) {
- if (conf.period.hertz < 0) {
- dolog ("warning: Timer period is negative - %d "
- "treating as zero\n",
- conf.period.hertz);
- }
- conf.period.ticks = 1;
+ if (dev->timer_period <= 0) {
+ s->period_ticks = 1;
} else {
- conf.period.ticks = NANOSECONDS_PER_SECOND / conf.period.hertz;
+ s->period_ticks = NANOSECONDS_PER_SECOND / dev->timer_period;
}
e = qemu_add_vm_change_state_handler (audio_vm_change_state_handler, s);
@@ -1934,11 +1660,22 @@ static void audio_init (void)
QLIST_INIT (&s->card_head);
vmstate_register (NULL, 0, &vmstate_audio, s);
+ return 0;
+}
+
+void audio_free_audiodev_list(AudiodevListHead *head)
+{
+ AudiodevListEntry *e;
+ while ((e = QSIMPLEQ_FIRST(head))) {
+ QSIMPLEQ_REMOVE_HEAD(head, next);
+ qapi_free_Audiodev(e->dev);
+ g_free(e);
+ }
}
void AUD_register_card (const char *name, QEMUSoundCard *card)
{
- audio_init ();
+ audio_init(NULL);
card->name = g_strdup (name);
memset (&card->entries, 0, sizeof (card->entries));
QLIST_INSERT_HEAD (&glob_audio_state.card_head, card, entries);
@@ -2078,3 +1815,174 @@ void AUD_set_volume_in (SWVoiceIn *sw, int mute, uint8_t lvol, uint8_t rvol)
}
}
}
+
+void audio_create_pdos(Audiodev *dev)
+{
+ switch (dev->driver) {
+#define CASE(DRIVER, driver, pdo_name) \
+ case AUDIODEV_DRIVER_##DRIVER: \
+ if (!dev->u.driver.has_in) { \
+ dev->u.driver.in = g_malloc0( \
+ sizeof(Audiodev##pdo_name##PerDirectionOptions)); \
+ dev->u.driver.has_in = true; \
+ } \
+ if (!dev->u.driver.has_out) { \
+ dev->u.driver.out = g_malloc0( \
+ sizeof(AudiodevAlsaPerDirectionOptions)); \
+ dev->u.driver.has_out = true; \
+ } \
+ break
+
+ CASE(NONE, none, );
+ CASE(ALSA, alsa, Alsa);
+ CASE(COREAUDIO, coreaudio, Coreaudio);
+ CASE(DSOUND, dsound, );
+ CASE(OSS, oss, Oss);
+ CASE(PA, pa, Pa);
+ CASE(SDL, sdl, );
+ CASE(SPICE, spice, );
+ CASE(WAV, wav, );
+
+ case AUDIODEV_DRIVER__MAX:
+ abort();
+ };
+}
+
+static void audio_validate_per_direction_opts(
+ AudiodevPerDirectionOptions *pdo, Error **errp)
+{
+ if (!pdo->has_fixed_settings) {
+ pdo->has_fixed_settings = true;
+ pdo->fixed_settings = true;
+ }
+ if (!pdo->fixed_settings &&
+ (pdo->has_frequency || pdo->has_channels || pdo->has_format)) {
+ error_setg(errp,
+ "You can't use frequency, channels or format with fixed-settings=off");
+ return;
+ }
+
+ if (!pdo->has_frequency) {
+ pdo->has_frequency = true;
+ pdo->frequency = 44100;
+ }
+ if (!pdo->has_channels) {
+ pdo->has_channels = true;
+ pdo->channels = 2;
+ }
+ if (!pdo->has_voices) {
+ pdo->has_voices = true;
+ pdo->voices = 1;
+ }
+ if (!pdo->has_format) {
+ pdo->has_format = true;
+ pdo->format = AUDIO_FORMAT_S16;
+ }
+}
+
+static void audio_validate_opts(Audiodev *dev, Error **errp)
+{
+ Error *err = NULL;
+
+ audio_create_pdos(dev);
+
+ audio_validate_per_direction_opts(audio_get_pdo_in(dev), &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+
+ audio_validate_per_direction_opts(audio_get_pdo_out(dev), &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+
+ if (!dev->has_timer_period) {
+ dev->has_timer_period = true;
+ dev->timer_period = 10000; /* 100Hz -> 10ms */
+ }
+}
+
+void audio_parse_option(const char *opt)
+{
+ AudiodevListEntry *e;
+ Audiodev *dev = NULL;
+
+ Visitor *v = qobject_input_visitor_new_str(opt, "driver", &error_fatal);
+ visit_type_Audiodev(v, NULL, &dev, &error_fatal);
+ visit_free(v);
+
+ audio_validate_opts(dev, &error_fatal);
+
+ e = g_malloc0(sizeof(AudiodevListEntry));
+ e->dev = dev;
+ QSIMPLEQ_INSERT_TAIL(&audiodevs, e, next);
+}
+
+void audio_init_audiodevs(void)
+{
+ AudiodevListEntry *e;
+
+ QSIMPLEQ_FOREACH(e, &audiodevs, next) {
+ audio_init(e->dev);
+ }
+}
+
+audsettings audiodev_to_audsettings(AudiodevPerDirectionOptions *pdo)
+{
+ return (audsettings) {
+ .freq = pdo->frequency,
+ .nchannels = pdo->channels,
+ .fmt = pdo->format,
+ .endianness = AUDIO_HOST_ENDIANNESS,
+ };
+}
+
+int audioformat_bytes_per_sample(AudioFormat fmt)
+{
+ switch (fmt) {
+ case AUDIO_FORMAT_U8:
+ case AUDIO_FORMAT_S8:
+ return 1;
+
+ case AUDIO_FORMAT_U16:
+ case AUDIO_FORMAT_S16:
+ return 2;
+
+ case AUDIO_FORMAT_U32:
+ case AUDIO_FORMAT_S32:
+ return 4;
+
+ case AUDIO_FORMAT__MAX:
+ ;
+ }
+ abort();
+}
+
+
+/* frames = freq * usec / 1e6 */
+int audio_buffer_frames(AudiodevPerDirectionOptions *pdo,
+ audsettings *as, int def_usecs)
+{
+ uint64_t usecs = pdo->has_buffer_length ? pdo->buffer_length : def_usecs;
+ return (as->freq * usecs + 500000) / 1000000;
+}
+
+/* samples = channels * frames = channels * freq * usec / 1e6 */
+int audio_buffer_samples(AudiodevPerDirectionOptions *pdo,
+ audsettings *as, int def_usecs)
+{
+ return as->nchannels * audio_buffer_frames(pdo, as, def_usecs);
+}
+
+/*
+ * bytes = bytes_per_sample * samples =
+ * bytes_per_sample * channels * freq * usec / 1e6
+ */
+int audio_buffer_bytes(AudiodevPerDirectionOptions *pdo,
+ audsettings *as, int def_usecs)
+{
+ return audio_buffer_samples(pdo, as, def_usecs) *
+ audioformat_bytes_per_sample(as->fmt);
+}
diff --git a/audio/audio.h b/audio/audio.h
index 02f29a3b3e..64b0f761bc 100644
--- a/audio/audio.h
+++ b/audio/audio.h
@@ -36,12 +36,21 @@ typedef void (*audio_callback_fn) (void *opaque, int avail);
#define AUDIO_HOST_ENDIANNESS 0
#endif
-struct audsettings {
+typedef struct audsettings {
int freq;
int nchannels;
AudioFormat fmt;
int endianness;
-};
+} audsettings;
+
+audsettings audiodev_to_audsettings(AudiodevPerDirectionOptions *pdo);
+int audioformat_bytes_per_sample(AudioFormat fmt);
+int audio_buffer_frames(AudiodevPerDirectionOptions *pdo,
+ audsettings *as, int def_usecs);
+int audio_buffer_samples(AudiodevPerDirectionOptions *pdo,
+ audsettings *as, int def_usecs);
+int audio_buffer_bytes(AudiodevPerDirectionOptions *pdo,
+ audsettings *as, int def_usecs);
typedef enum {
AUD_CNOTIFY_ENABLE,
@@ -81,7 +90,6 @@ typedef struct QEMUAudioTimeStamp {
void AUD_vlog (const char *cap, const char *fmt, va_list ap) GCC_FMT_ATTR(2, 0);
void AUD_log (const char *cap, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
-void AUD_help (void);
void AUD_register_card (const char *name, QEMUSoundCard *card);
void AUD_remove_card (QEMUSoundCard *card);
CaptureVoiceOut *AUD_add_capture (
@@ -163,4 +171,8 @@ void audio_sample_to_uint64(void *samples, int pos,
void audio_sample_from_uint64(void *samples, int pos,
uint64_t left, uint64_t right);
+void audio_parse_option(const char *opt);
+void audio_init_audiodevs(void);
+void audio_legacy_help(void);
+
#endif /* QEMU_AUDIO_H */
diff --git a/audio/audio_int.h b/audio/audio_int.h
index 6c451b995c..7bf5dfc0b5 100644
--- a/audio/audio_int.h
+++ b/audio/audio_int.h
@@ -146,7 +146,7 @@ struct audio_driver {
const char *name;
const char *descr;
struct audio_option *options;
- void *(*init) (void);
+ void *(*init) (Audiodev *);
void (*fini) (void *);
struct audio_pcm_ops *pcm_ops;
int can_be_default;
@@ -193,6 +193,7 @@ struct SWVoiceCap {
typedef struct AudioState {
struct audio_driver *drv;
+ Audiodev *dev;
void *drv_opaque;
QEMUTimer *ts;
@@ -203,10 +204,13 @@ typedef struct AudioState {
int nb_hw_voices_out;
int nb_hw_voices_in;
int vm_running;
+ int64_t period_ticks;
} AudioState;
extern const struct mixeng_volume nominal_volume;
+extern const char *audio_prio_list[];
+
void audio_driver_register(audio_driver *drv);
audio_driver *audio_driver_lookup(const char *name);
@@ -248,4 +252,18 @@ static inline int audio_ring_dist (int dst, int src, int len)
#define AUDIO_STRINGIFY_(n) #n
#define AUDIO_STRINGIFY(n) AUDIO_STRINGIFY_(n)
+typedef struct AudiodevListEntry {
+ Audiodev *dev;
+ QSIMPLEQ_ENTRY(AudiodevListEntry) next;
+} AudiodevListEntry;
+
+typedef QSIMPLEQ_HEAD(, AudiodevListEntry) AudiodevListHead;
+AudiodevListHead audio_handle_legacy_opts(void);
+
+void audio_free_audiodev_list(AudiodevListHead *head);
+
+void audio_create_pdos(Audiodev *dev);
+AudiodevPerDirectionOptions *audio_get_pdo_in(Audiodev *dev);
+AudiodevPerDirectionOptions *audio_get_pdo_out(Audiodev *dev);
+
#endif /* QEMU_AUDIO_INT_H */
diff --git a/audio/audio_legacy.c b/audio/audio_legacy.c
new file mode 100644
index 0000000000..ad3b781add
--- /dev/null
+++ b/audio/audio_legacy.c
@@ -0,0 +1,293 @@
+/*
+ * QEMU Audio subsystem: legacy configuration handling
+ *
+ * Copyright (c) 2015-2019 Zoltán Kővágó <DirtY.iCE.hu@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "qemu/osdep.h"
+#include "audio.h"
+#include "audio_int.h"
+#include "qemu-common.h"
+#include "qemu/cutils.h"
+#include "qapi/error.h"
+#include "qapi/qapi-visit-audio.h"
+#include "qapi/visitor-impl.h"
+
+#define AUDIO_CAP "audio-legacy"
+#include "audio_int.h"
+
+static uint32_t toui32(const char *str)
+{
+ unsigned long long ret;
+ if (parse_uint_full(str, &ret, 10) || ret > UINT32_MAX) {
+ dolog("Invalid integer value `%s'\n", str);
+ exit(1);
+ }
+ return ret;
+}
+
+/* helper functions to convert env variables */
+static void get_bool(const char *env, bool *dst, bool *has_dst)
+{
+ const char *val = getenv(env);
+ if (val) {
+ *dst = toui32(val) != 0;
+ *has_dst = true;
+ }
+}
+
+static void get_int(const char *env, uint32_t *dst, bool *has_dst)
+{
+ const char *val = getenv(env);
+ if (val) {
+ *dst = toui32(val);
+ *has_dst = true;
+ }
+}
+
+static void get_fmt(const char *env, AudioFormat *dst, bool *has_dst)
+{
+ const char *val = getenv(env);
+ if (val) {
+ size_t i;
+ for (i = 0; AudioFormat_lookup.size; ++i) {
+ if (strcasecmp(val, AudioFormat_lookup.array[i]) == 0) {
+ *dst = i;
+ *has_dst = true;
+ return;
+ }
+ }
+
+ dolog("Invalid audio format `%s'\n", val);
+ exit(1);
+ }
+}
+
+/* backend specific functions */
+/* todo */
+
+/* general */
+static void handle_per_direction(
+ AudiodevPerDirectionOptions *pdo, const char *prefix)
+{
+ char buf[64];
+ size_t len = strlen(prefix);
+
+ memcpy(buf, prefix, len);
+ strcpy(buf + len, "FIXED_SETTINGS");
+ get_bool(buf, &pdo->fixed_settings, &pdo->has_fixed_settings);
+
+ strcpy(buf + len, "FIXED_FREQ");
+ get_int(buf, &pdo->frequency, &pdo->has_frequency);
+
+ strcpy(buf + len, "FIXED_FMT");
+ get_fmt(buf, &pdo->format, &pdo->has_format);
+
+ strcpy(buf + len, "FIXED_CHANNELS");
+ get_int(buf, &pdo->channels, &pdo->has_channels);
+
+ strcpy(buf + len, "VOICES");
+ get_int(buf, &pdo->voices, &pdo->has_voices);
+}
+
+static AudiodevListEntry *legacy_opt(const char *drvname)
+{
+ AudiodevListEntry *e = g_malloc0(sizeof(AudiodevListEntry));
+ e->dev = g_malloc0(sizeof(Audiodev));
+ e->dev->id = g_strdup(drvname);
+ e->dev->driver = qapi_enum_parse(
+ &AudiodevDriver_lookup, drvname, -1, &error_abort);
+
+ audio_create_pdos(e->dev);
+
+ handle_per_direction(audio_get_pdo_in(e->dev), "QEMU_AUDIO_ADC_");
+ handle_per_direction(audio_get_pdo_out(e->dev), "QEMU_AUDIO_DAC_");
+
+ get_int("QEMU_AUDIO_TIMER_PERIOD",
+ &e->dev->timer_period, &e->dev->has_timer_period);
+
+ return e;
+}
+
+AudiodevListHead audio_handle_legacy_opts(void)
+{
+ const char *drvname = getenv("QEMU_AUDIO_DRV");
+ AudiodevListHead head = QSIMPLEQ_HEAD_INITIALIZER(head);
+
+ if (drvname) {
+ AudiodevListEntry *e;
+ audio_driver *driver = audio_driver_lookup(drvname);
+ if (!driver) {
+ dolog("Unknown audio driver `%s'\n", drvname);
+ exit(1);
+ }
+ e = legacy_opt(drvname);
+ QSIMPLEQ_INSERT_TAIL(&head, e, next);
+ } else {
+ for (int i = 0; audio_prio_list[i]; i++) {
+ audio_driver *driver = audio_driver_lookup(audio_prio_list[i]);
+ if (driver && driver->can_be_default) {
+ AudiodevListEntry *e = legacy_opt(driver->name);
+ QSIMPLEQ_INSERT_TAIL(&head, e, next);
+ }
+ }
+ if (QSIMPLEQ_EMPTY(&head)) {
+ dolog("Internal error: no default audio driver available\n");
+ exit(1);
+ }
+ }
+
+ return head;
+}
+
+/* visitor to print -audiodev option */
+typedef struct {
+ Visitor visitor;
+
+ bool comma;
+ GList *path;
+} LegacyPrintVisitor;
+
+static void lv_start_struct(Visitor *v, const char *name, void **obj,
+ size_t size, Error **errp)
+{
+ LegacyPrintVisitor *lv = (LegacyPrintVisitor *) v;
+ lv->path = g_list_append(lv->path, g_strdup(name));
+}
+
+static void lv_end_struct(Visitor *v, void **obj)
+{
+ LegacyPrintVisitor *lv = (LegacyPrintVisitor *) v;
+ lv->path = g_list_delete_link(lv->path, g_list_last(lv->path));
+}
+
+static void lv_print_key(Visitor *v, const char *name)
+{
+ GList *e;
+ LegacyPrintVisitor *lv = (LegacyPrintVisitor *) v;
+ if (lv->comma) {
+ putchar(',');
+ } else {
+ lv->comma = true;
+ }
+
+ for (e = lv->path; e; e = e->next) {
+ if (e->data) {
+ printf("%s.", (const char *) e->data);
+ }
+ }
+
+ printf("%s=", name);
+}
+
+static void lv_type_int64(Visitor *v, const char *name, int64_t *obj,
+ Error **errp)
+{
+ lv_print_key(v, name);
+ printf("%" PRIi64, *obj);
+}
+
+static void lv_type_uint64(Visitor *v, const char *name, uint64_t *obj,
+ Error **errp)
+{
+ lv_print_key(v, name);
+ printf("%" PRIu64, *obj);
+}
+
+static void lv_type_bool(Visitor *v, const char *name, bool *obj, Error **errp)
+{
+ lv_print_key(v, name);
+ printf("%s", *obj ? "on" : "off");
+}
+
+static void lv_type_str(Visitor *v, const char *name, char **obj, Error **errp)
+{
+ const char *str = *obj;
+ lv_print_key(v, name);
+
+ while (*str) {
+ if (*str == ',') {
+ putchar(',');
+ }
+ putchar(*str++);
+ }
+}
+
+static void lv_complete(Visitor *v, void *opaque)
+{
+ LegacyPrintVisitor *lv = (LegacyPrintVisitor *) v;
+ assert(lv->path == NULL);
+}
+
+static void lv_free(Visitor *v)
+{
+ LegacyPrintVisitor *lv = (LegacyPrintVisitor *) v;
+
+ g_list_free_full(lv->path, g_free);
+ g_free(lv);
+}
+
+static Visitor *legacy_visitor_new(void)
+{
+ LegacyPrintVisitor *lv = g_malloc0(sizeof(LegacyPrintVisitor));
+
+ lv->visitor.start_struct = lv_start_struct;
+ lv->visitor.end_struct = lv_end_struct;
+ /* lists not supported */
+ lv->visitor.type_int64 = lv_type_int64;
+ lv->visitor.type_uint64 = lv_type_uint64;
+ lv->visitor.type_bool = lv_type_bool;
+ lv->visitor.type_str = lv_type_str;
+
+ lv->visitor.type = VISITOR_OUTPUT;
+ lv->visitor.complete = lv_complete;
+ lv->visitor.free = lv_free;
+
+ return &lv->visitor;
+}
+
+void audio_legacy_help(void)
+{
+ AudiodevListHead head;
+ AudiodevListEntry *e;
+
+ printf("Environment variable based configuration deprecated.\n");
+ printf("Please use the new -audiodev option.\n");
+
+ head = audio_handle_legacy_opts();
+ printf("\nEquivalent -audiodev to your current environment variables:\n");
+ if (!getenv("QEMU_AUDIO_DRV")) {
+ printf("(Since you didn't specify QEMU_AUDIO_DRV, I'll list all "
+ "possibilities)\n");
+ }
+
+ QSIMPLEQ_FOREACH(e, &head, next) {
+ Visitor *v;
+ Audiodev *dev = e->dev;
+ printf("-audiodev ");
+
+ v = legacy_visitor_new();
+ visit_type_Audiodev(v, NULL, &dev, &error_abort);
+ visit_free(v);
+
+ printf("\n");
+ }
+ audio_free_audiodev_list(&head);
+}
diff --git a/audio/audio_template.h b/audio/audio_template.h
index 7de227d2d1..1232bb54db 100644
--- a/audio/audio_template.h
+++ b/audio/audio_template.h
@@ -299,11 +299,42 @@ static HW *glue (audio_pcm_hw_add_new_, TYPE) (struct audsettings *as)
return NULL;
}
+AudiodevPerDirectionOptions *glue(audio_get_pdo_, TYPE)(Audiodev *dev)
+{
+ switch (dev->driver) {
+ case AUDIODEV_DRIVER_NONE:
+ return dev->u.none.TYPE;
+ case AUDIODEV_DRIVER_ALSA:
+ return qapi_AudiodevAlsaPerDirectionOptions_base(dev->u.alsa.TYPE);
+ case AUDIODEV_DRIVER_COREAUDIO:
+ return qapi_AudiodevCoreaudioPerDirectionOptions_base(
+ dev->u.coreaudio.TYPE);
+ case AUDIODEV_DRIVER_DSOUND:
+ return dev->u.dsound.TYPE;
+ case AUDIODEV_DRIVER_OSS:
+ return qapi_AudiodevOssPerDirectionOptions_base(dev->u.oss.TYPE);
+ case AUDIODEV_DRIVER_PA:
+ return qapi_AudiodevPaPerDirectionOptions_base(dev->u.pa.TYPE);
+ case AUDIODEV_DRIVER_SDL:
+ return dev->u.sdl.TYPE;
+ case AUDIODEV_DRIVER_SPICE:
+ return dev->u.spice.TYPE;
+ case AUDIODEV_DRIVER_WAV:
+ return dev->u.wav.TYPE;
+
+ case AUDIODEV_DRIVER__MAX:
+ break;
+ }
+ abort();
+}
+
static HW *glue (audio_pcm_hw_add_, TYPE) (struct audsettings *as)
{
HW *hw;
+ AudioState *s = &glob_audio_state;
+ AudiodevPerDirectionOptions *pdo = glue(audio_get_pdo_, TYPE)(s->dev);
- if (glue (conf.fixed_, TYPE).enabled && glue (conf.fixed_, TYPE).greedy) {
+ if (pdo->fixed_settings) {
hw = glue (audio_pcm_hw_add_new_, TYPE) (as);
if (hw) {
return hw;
@@ -331,9 +362,11 @@ static SW *glue (audio_pcm_create_voice_pair_, TYPE) (
SW *sw;
HW *hw;
struct audsettings hw_as;
+ AudioState *s = &glob_audio_state;
+ AudiodevPerDirectionOptions *pdo = glue(audio_get_pdo_, TYPE)(s->dev);
- if (glue (conf.fixed_, TYPE).enabled) {
- hw_as = glue (conf.fixed_, TYPE).settings;
+ if (pdo->fixed_settings) {
+ hw_as = audiodev_to_audsettings(pdo);
}
else {
hw_as = *as;
@@ -398,6 +431,7 @@ SW *glue (AUD_open_, TYPE) (
)
{
AudioState *s = &glob_audio_state;
+ AudiodevPerDirectionOptions *pdo = glue(audio_get_pdo_, TYPE)(s->dev);
if (audio_bug(__func__, !card || !name || !callback_fn || !as)) {
dolog ("card=%p name=%p callback_fn=%p as=%p\n",
@@ -422,7 +456,7 @@ SW *glue (AUD_open_, TYPE) (
return sw;
}
- if (!glue (conf.fixed_, TYPE).enabled && sw) {
+ if (!pdo->fixed_settings && sw) {
glue (AUD_close_, TYPE) (card, sw);
sw = NULL;
}
diff --git a/audio/coreaudio.c b/audio/coreaudio.c
index 638c60b300..7d4225dbee 100644
--- a/audio/coreaudio.c
+++ b/audio/coreaudio.c
@@ -685,7 +685,7 @@ static CoreaudioConf glob_conf = {
.nbuffers = 4,
};
-static void *coreaudio_audio_init (void)
+static void *coreaudio_audio_init(Audiodev *dev)
{
CoreaudioConf *conf = g_malloc(sizeof(CoreaudioConf));
*conf = glob_conf;
diff --git a/audio/dsoundaudio.c b/audio/dsoundaudio.c
index 3ed73a30d1..02fe777cba 100644
--- a/audio/dsoundaudio.c
+++ b/audio/dsoundaudio.c
@@ -783,7 +783,7 @@ static void dsound_audio_fini (void *opaque)
g_free(s);
}
-static void *dsound_audio_init (void)
+static void *dsound_audio_init(Audiodev *dev)
{
int err;
HRESULT hr;
diff --git a/audio/noaudio.c b/audio/noaudio.c
index 1bfebeca7d..79690af1ea 100644
--- a/audio/noaudio.c
+++ b/audio/noaudio.c
@@ -136,7 +136,7 @@ static int no_ctl_in (HWVoiceIn *hw, int cmd, ...)
return 0;
}
-static void *no_audio_init (void)
+static void *no_audio_init(Audiodev *dev)
{
return &no_audio_init;
}
diff --git a/audio/ossaudio.c b/audio/ossaudio.c
index 355e8fbda5..e0cadbef29 100644
--- a/audio/ossaudio.c
+++ b/audio/ossaudio.c
@@ -842,7 +842,7 @@ static OSSConf glob_conf = {
.policy = 5
};
-static void *oss_audio_init (void)
+static void *oss_audio_init(Audiodev *dev)
{
OSSConf *conf = g_malloc(sizeof(OSSConf));
*conf = glob_conf;
diff --git a/audio/paaudio.c b/audio/paaudio.c
index 8246f260a8..d649c58e3d 100644
--- a/audio/paaudio.c
+++ b/audio/paaudio.c
@@ -812,7 +812,7 @@ static PAConf glob_conf = {
.samples = 4096,
};
-static void *qpa_audio_init (void)
+static void *qpa_audio_init(Audiodev *dev)
{
if (glob_conf.server == NULL) {
char pidfile[64];
diff --git a/audio/sdlaudio.c b/audio/sdlaudio.c
index 4cd4cbaf00..b9ae506a56 100644
--- a/audio/sdlaudio.c
+++ b/audio/sdlaudio.c
@@ -315,7 +315,7 @@ static int sdl_ctl_out (HWVoiceOut *hw, int cmd, ...)
return 0;
}
-static void *sdl_audio_init (void)
+static void *sdl_audio_init(Audiodev *dev)
{
SDLAudioState *s = &glob_sdl;
if (s->driver_created) {
diff --git a/audio/spiceaudio.c b/audio/spiceaudio.c
index 3aeb0cb357..affc3df17f 100644
--- a/audio/spiceaudio.c
+++ b/audio/spiceaudio.c
@@ -77,7 +77,7 @@ static const SpiceRecordInterface record_sif = {
.base.minor_version = SPICE_INTERFACE_RECORD_MINOR,
};
-static void *spice_audio_init (void)
+static void *spice_audio_init(Audiodev *dev)
{
if (!using_spice) {
return NULL;
diff --git a/audio/wavaudio.c b/audio/wavaudio.c
index 35a614785e..9eff3555b3 100644
--- a/audio/wavaudio.c
+++ b/audio/wavaudio.c
@@ -232,7 +232,7 @@ static WAVConf glob_conf = {
.wav_path = "qemu.wav"
};
-static void *wav_audio_init (void)
+static void *wav_audio_init(Audiodev *dev)
{
WAVConf *conf = g_malloc(sizeof(WAVConf));
*conf = glob_conf;
diff --git a/vl.c b/vl.c
index 4a350de5cd..db04aea7f8 100644
--- a/vl.c
+++ b/vl.c
@@ -3253,9 +3253,12 @@ int main(int argc, char **argv, char **envp)
add_device_config(DEV_BT, optarg);
break;
case QEMU_OPTION_audio_help:
- AUD_help ();
+ audio_legacy_help();
exit (0);
break;
+ case QEMU_OPTION_audiodev:
+ audio_parse_option(optarg);
+ break;
case QEMU_OPTION_soundhw:
select_soundhw (optarg);
break;
@@ -4447,6 +4450,8 @@ int main(int argc, char **argv, char **envp)
/* do monitor/qmp handling at preconfig state if requested */
main_loop();
+ audio_init_audiodevs();
+
/* from here on runstate is RUN_STATE_PRELAUNCH */
machine_run_board_init(current_machine);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 02:18:26 +0000