audio/alsaaudio.c | 1 - audio/audio.c | 44 +-- audio/audio.h | 1 - audio/audio_int.h | 2 - audio/audio_legacy.c | 591 -------------------------------- audio/coreaudio.m | 1 - audio/dbusaudio.c | 1 - audio/dsoundaudio.c | 1 - audio/jackaudio.c | 1 - audio/meson.build | 1 - audio/noaudio.c | 1 - audio/ossaudio.c | 1 - audio/paaudio.c | 1 - audio/pwaudio.c | 1 - audio/sdlaudio.c | 1 - audio/sndioaudio.c | 1 - audio/wavaudio.c | 1 - docs/about/deprecated.rst | 8 - docs/about/removed-features.rst | 6 + qemu-options.hx | 10 - softmmu/vl.c | 4 - 21 files changed, 10 insertions(+), 669 deletions(-) delete mode 100644 audio/audio_legacy.c
These have been deprecated for a long time, and the introduction
of -audio in 7.1.0 has cemented the new way of specifying an
audio backend. Remove all the associated baggage, including the
concept of default audio backends.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
audio/alsaaudio.c | 1 -
audio/audio.c | 44 +--
audio/audio.h | 1 -
audio/audio_int.h | 2 -
audio/audio_legacy.c | 591 --------------------------------
audio/coreaudio.m | 1 -
audio/dbusaudio.c | 1 -
audio/dsoundaudio.c | 1 -
audio/jackaudio.c | 1 -
audio/meson.build | 1 -
audio/noaudio.c | 1 -
audio/ossaudio.c | 1 -
audio/paaudio.c | 1 -
audio/pwaudio.c | 1 -
audio/sdlaudio.c | 1 -
audio/sndioaudio.c | 1 -
audio/wavaudio.c | 1 -
docs/about/deprecated.rst | 8 -
docs/about/removed-features.rst | 6 +
qemu-options.hx | 10 -
softmmu/vl.c | 4 -
21 files changed, 10 insertions(+), 669 deletions(-)
delete mode 100644 audio/audio_legacy.c
diff --git a/audio/alsaaudio.c b/audio/alsaaudio.c
index 057571dd1e0..5ffb39c4182 100644
--- a/audio/alsaaudio.c
+++ b/audio/alsaaudio.c
@@ -960,7 +960,6 @@ static struct audio_driver alsa_audio_driver = {
.init = alsa_audio_init,
.fini = alsa_audio_fini,
.pcm_ops = &alsa_pcm_ops,
- .can_be_default = 1,
.max_voices_out = INT_MAX,
.max_voices_in = INT_MAX,
.voice_size_out = sizeof (ALSAVoiceOut),
diff --git a/audio/audio.c b/audio/audio.c
index 90c7c49d116..13f519611f6 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -111,8 +111,6 @@ const struct mixeng_volume nominal_volume = {
#endif
};
-static bool legacy_config = true;
-
int audio_bug (const char *funcname, int cond)
{
if (cond) {
@@ -1712,46 +1710,14 @@ static AudioState *audio_init(Audiodev *dev, const char *name)
/* silence gcc warning about uninitialized variable */
AudiodevListHead head = QSIMPLEQ_HEAD_INITIALIZER(head);
- if (using_spice) {
- /*
- * When using spice allow the spice audio driver being picked
- * as default.
- *
- * Temporary hack. Using audio devices without explicit
- * audiodev= property is already deprecated. Same goes for
- * the -soundhw switch. Once this support gets finally
- * removed we can also drop the concept of a default audio
- * backend and this can go away.
- */
- driver = audio_driver_lookup("spice");
- if (driver) {
- driver->can_be_default = 1;
- }
- }
-
if (dev) {
/* -audiodev option */
- legacy_config = false;
drvname = AudiodevDriver_str(dev->driver);
} else if (!QTAILQ_EMPTY(&audio_states)) {
- if (!legacy_config) {
- dolog("Device %s: audiodev default parameter is deprecated, please "
- "specify audiodev=%s\n", name,
- QTAILQ_FIRST(&audio_states)->dev->id);
- }
+ dolog("Device %s: audiodev default parameter is deprecated, please "
+ "specify audiodev=%s\n", name,
+ QTAILQ_FIRST(&audio_states)->dev->id);
return QTAILQ_FIRST(&audio_states);
- } 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 doesn'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 = g_new0(AudioState, 1);
@@ -1876,9 +1842,7 @@ CaptureVoiceOut *AUD_add_capture(
struct capture_callback *cb;
if (!s) {
- if (!legacy_config) {
- dolog("Capturing without setting an audiodev is deprecated\n");
- }
+ dolog("Capturing without setting an audiodev is deprecated\n");
s = audio_init(NULL, NULL);
}
diff --git a/audio/audio.h b/audio/audio.h
index 01bdc567fb1..a276ec13eba 100644
--- a/audio/audio.h
+++ b/audio/audio.h
@@ -172,7 +172,6 @@ void audio_define(Audiodev *audio);
void audio_parse_option(const char *opt);
bool audio_init_audiodevs(void);
void audio_help(void);
-void audio_legacy_help(void);
AudioState *audio_state_by_name(const char *name);
const char *audio_get_id(QEMUSoundCard *card);
diff --git a/audio/audio_int.h b/audio/audio_int.h
index e57ff50155a..e6fee5ba4b7 100644
--- a/audio/audio_int.h
+++ b/audio/audio_int.h
@@ -146,7 +146,6 @@ struct audio_driver {
void (*set_dbus_server) (AudioState *s, GDBusObjectManagerServer *manager, bool p2p);
#endif
struct audio_pcm_ops *pcm_ops;
- int can_be_default;
int max_voices_out;
int max_voices_in;
size_t voice_size_out;
@@ -297,7 +296,6 @@ typedef struct AudiodevListEntry {
} AudiodevListEntry;
typedef QSIMPLEQ_HEAD(, AudiodevListEntry) AudiodevListHead;
-AudiodevListHead audio_handle_legacy_opts(void);
void audio_free_audiodev_list(AudiodevListHead *head);
diff --git a/audio/audio_legacy.c b/audio/audio_legacy.c
deleted file mode 100644
index dc72ba55e9a..00000000000
--- a/audio/audio_legacy.c
+++ /dev/null
@@ -1,591 +0,0 @@
-/*
- * 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/cutils.h"
-#include "qemu/timer.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)
-{
- uint64_t ret;
- if (parse_uint_full(str, 10, &ret) || 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_str(const char *env, char **dst)
-{
- const char *val = getenv(env);
- if (val) {
- g_free(*dst);
- *dst = g_strdup(val);
- }
-}
-
-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);
- }
-}
-
-
-#if defined(CONFIG_AUDIO_ALSA) || defined(CONFIG_AUDIO_DSOUND)
-static void get_millis_to_usecs(const char *env, uint32_t *dst, bool *has_dst)
-{
- const char *val = getenv(env);
- if (val) {
- *dst = toui32(val) * 1000;
- *has_dst = true;
- }
-}
-#endif
-
-#if defined(CONFIG_AUDIO_ALSA) || defined(CONFIG_AUDIO_COREAUDIO) || \
- defined(CONFIG_AUDIO_PA) || defined(CONFIG_AUDIO_SDL) || \
- defined(CONFIG_AUDIO_DSOUND) || defined(CONFIG_AUDIO_OSS)
-static uint32_t frames_to_usecs(uint32_t frames,
- AudiodevPerDirectionOptions *pdo)
-{
- uint32_t freq = pdo->has_frequency ? pdo->frequency : 44100;
- return (frames * 1000000 + freq / 2) / freq;
-}
-#endif
-
-#ifdef CONFIG_AUDIO_COREAUDIO
-static void get_frames_to_usecs(const char *env, uint32_t *dst, bool *has_dst,
- AudiodevPerDirectionOptions *pdo)
-{
- const char *val = getenv(env);
- if (val) {
- *dst = frames_to_usecs(toui32(val), pdo);
- *has_dst = true;
- }
-}
-#endif
-
-#if defined(CONFIG_AUDIO_PA) || defined(CONFIG_AUDIO_SDL) || \
- defined(CONFIG_AUDIO_DSOUND) || defined(CONFIG_AUDIO_OSS)
-static uint32_t samples_to_usecs(uint32_t samples,
- AudiodevPerDirectionOptions *pdo)
-{
- uint32_t channels = pdo->has_channels ? pdo->channels : 2;
- return frames_to_usecs(samples / channels, pdo);
-}
-#endif
-
-#if defined(CONFIG_AUDIO_PA) || defined(CONFIG_AUDIO_SDL)
-static void get_samples_to_usecs(const char *env, uint32_t *dst, bool *has_dst,
- AudiodevPerDirectionOptions *pdo)
-{
- const char *val = getenv(env);
- if (val) {
- *dst = samples_to_usecs(toui32(val), pdo);
- *has_dst = true;
- }
-}
-#endif
-
-#if defined(CONFIG_AUDIO_DSOUND) || defined(CONFIG_AUDIO_OSS)
-static uint32_t bytes_to_usecs(uint32_t bytes, AudiodevPerDirectionOptions *pdo)
-{
- AudioFormat fmt = pdo->has_format ? pdo->format : AUDIO_FORMAT_S16;
- uint32_t bytes_per_sample = audioformat_bytes_per_sample(fmt);
- return samples_to_usecs(bytes / bytes_per_sample, pdo);
-}
-
-static void get_bytes_to_usecs(const char *env, uint32_t *dst, bool *has_dst,
- AudiodevPerDirectionOptions *pdo)
-{
- const char *val = getenv(env);
- if (val) {
- *dst = bytes_to_usecs(toui32(val), pdo);
- *has_dst = true;
- }
-}
-#endif
-
-/* backend specific functions */
-
-#ifdef CONFIG_AUDIO_ALSA
-/* ALSA */
-static void handle_alsa_per_direction(
- AudiodevAlsaPerDirectionOptions *apdo, const char *prefix)
-{
- char buf[64];
- size_t len = strlen(prefix);
- bool size_in_usecs = false;
- bool dummy;
-
- memcpy(buf, prefix, len);
- strcpy(buf + len, "TRY_POLL");
- get_bool(buf, &apdo->try_poll, &apdo->has_try_poll);
-
- strcpy(buf + len, "DEV");
- get_str(buf, &apdo->dev);
-
- strcpy(buf + len, "SIZE_IN_USEC");
- get_bool(buf, &size_in_usecs, &dummy);
-
- strcpy(buf + len, "PERIOD_SIZE");
- get_int(buf, &apdo->period_length, &apdo->has_period_length);
- if (apdo->has_period_length && !size_in_usecs) {
- apdo->period_length = frames_to_usecs(
- apdo->period_length,
- qapi_AudiodevAlsaPerDirectionOptions_base(apdo));
- }
-
- strcpy(buf + len, "BUFFER_SIZE");
- get_int(buf, &apdo->buffer_length, &apdo->has_buffer_length);
- if (apdo->has_buffer_length && !size_in_usecs) {
- apdo->buffer_length = frames_to_usecs(
- apdo->buffer_length,
- qapi_AudiodevAlsaPerDirectionOptions_base(apdo));
- }
-}
-
-static void handle_alsa(Audiodev *dev)
-{
- AudiodevAlsaOptions *aopt = &dev->u.alsa;
- handle_alsa_per_direction(aopt->in, "QEMU_ALSA_ADC_");
- handle_alsa_per_direction(aopt->out, "QEMU_ALSA_DAC_");
-
- get_millis_to_usecs("QEMU_ALSA_THRESHOLD",
- &aopt->threshold, &aopt->has_threshold);
-}
-#endif
-
-#ifdef CONFIG_AUDIO_COREAUDIO
-/* coreaudio */
-static void handle_coreaudio(Audiodev *dev)
-{
- get_frames_to_usecs(
- "QEMU_COREAUDIO_BUFFER_SIZE",
- &dev->u.coreaudio.out->buffer_length,
- &dev->u.coreaudio.out->has_buffer_length,
- qapi_AudiodevCoreaudioPerDirectionOptions_base(dev->u.coreaudio.out));
- get_int("QEMU_COREAUDIO_BUFFER_COUNT",
- &dev->u.coreaudio.out->buffer_count,
- &dev->u.coreaudio.out->has_buffer_count);
-}
-#endif
-
-#ifdef CONFIG_AUDIO_DSOUND
-/* dsound */
-static void handle_dsound(Audiodev *dev)
-{
- get_millis_to_usecs("QEMU_DSOUND_LATENCY_MILLIS",
- &dev->u.dsound.latency, &dev->u.dsound.has_latency);
- get_bytes_to_usecs("QEMU_DSOUND_BUFSIZE_OUT",
- &dev->u.dsound.out->buffer_length,
- &dev->u.dsound.out->has_buffer_length,
- dev->u.dsound.out);
- get_bytes_to_usecs("QEMU_DSOUND_BUFSIZE_IN",
- &dev->u.dsound.in->buffer_length,
- &dev->u.dsound.in->has_buffer_length,
- dev->u.dsound.in);
-}
-#endif
-
-#ifdef CONFIG_AUDIO_OSS
-/* OSS */
-static void handle_oss_per_direction(
- AudiodevOssPerDirectionOptions *opdo, const char *try_poll_env,
- const char *dev_env)
-{
- get_bool(try_poll_env, &opdo->try_poll, &opdo->has_try_poll);
- get_str(dev_env, &opdo->dev);
-
- get_bytes_to_usecs("QEMU_OSS_FRAGSIZE",
- &opdo->buffer_length, &opdo->has_buffer_length,
- qapi_AudiodevOssPerDirectionOptions_base(opdo));
- get_int("QEMU_OSS_NFRAGS", &opdo->buffer_count,
- &opdo->has_buffer_count);
-}
-
-static void handle_oss(Audiodev *dev)
-{
- AudiodevOssOptions *oopt = &dev->u.oss;
- handle_oss_per_direction(oopt->in, "QEMU_AUDIO_ADC_TRY_POLL",
- "QEMU_OSS_ADC_DEV");
- handle_oss_per_direction(oopt->out, "QEMU_AUDIO_DAC_TRY_POLL",
- "QEMU_OSS_DAC_DEV");
-
- get_bool("QEMU_OSS_MMAP", &oopt->try_mmap, &oopt->has_try_mmap);
- get_bool("QEMU_OSS_EXCLUSIVE", &oopt->exclusive, &oopt->has_exclusive);
- get_int("QEMU_OSS_POLICY", &oopt->dsp_policy, &oopt->has_dsp_policy);
-}
-#endif
-
-#ifdef CONFIG_AUDIO_PA
-/* pulseaudio */
-static void handle_pa_per_direction(
- AudiodevPaPerDirectionOptions *ppdo, const char *env)
-{
- get_str(env, &ppdo->name);
-}
-
-static void handle_pa(Audiodev *dev)
-{
- handle_pa_per_direction(dev->u.pa.in, "QEMU_PA_SOURCE");
- handle_pa_per_direction(dev->u.pa.out, "QEMU_PA_SINK");
-
- get_samples_to_usecs(
- "QEMU_PA_SAMPLES", &dev->u.pa.in->buffer_length,
- &dev->u.pa.in->has_buffer_length,
- qapi_AudiodevPaPerDirectionOptions_base(dev->u.pa.in));
- get_samples_to_usecs(
- "QEMU_PA_SAMPLES", &dev->u.pa.out->buffer_length,
- &dev->u.pa.out->has_buffer_length,
- qapi_AudiodevPaPerDirectionOptions_base(dev->u.pa.out));
-
- get_str("QEMU_PA_SERVER", &dev->u.pa.server);
-}
-#endif
-
-#ifdef CONFIG_AUDIO_SDL
-/* SDL */
-static void handle_sdl(Audiodev *dev)
-{
- /* SDL is output only */
- get_samples_to_usecs("QEMU_SDL_SAMPLES", &dev->u.sdl.out->buffer_length,
- &dev->u.sdl.out->has_buffer_length,
- qapi_AudiodevSdlPerDirectionOptions_base(dev->u.sdl.out));
-}
-#endif
-
-/* wav */
-static void handle_wav(Audiodev *dev)
-{
- get_int("QEMU_WAV_FREQUENCY",
- &dev->u.wav.out->frequency, &dev->u.wav.out->has_frequency);
- get_fmt("QEMU_WAV_FORMAT", &dev->u.wav.out->format,
- &dev->u.wav.out->has_format);
- get_int("QEMU_WAV_DAC_FIXED_CHANNELS",
- &dev->u.wav.out->channels, &dev->u.wav.out->has_channels);
- get_str("QEMU_WAV_PATH", &dev->u.wav.path);
-}
-
-/* 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_new0(AudiodevListEntry, 1);
- e->dev = g_new0(Audiodev, 1);
- 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_");
-
- /* Original description: Timer period in HZ (0 - use lowest possible) */
- get_int("QEMU_AUDIO_TIMER_PERIOD",
- &e->dev->timer_period, &e->dev->has_timer_period);
- if (e->dev->has_timer_period && e->dev->timer_period) {
- e->dev->timer_period = NANOSECONDS_PER_SECOND / 1000 /
- e->dev->timer_period;
- }
-
- switch (e->dev->driver) {
-#ifdef CONFIG_AUDIO_ALSA
- case AUDIODEV_DRIVER_ALSA:
- handle_alsa(e->dev);
- break;
-#endif
-
-#ifdef CONFIG_AUDIO_COREAUDIO
- case AUDIODEV_DRIVER_COREAUDIO:
- handle_coreaudio(e->dev);
- break;
-#endif
-
-#ifdef CONFIG_AUDIO_DSOUND
- case AUDIODEV_DRIVER_DSOUND:
- handle_dsound(e->dev);
- break;
-#endif
-
-#ifdef CONFIG_AUDIO_OSS
- case AUDIODEV_DRIVER_OSS:
- handle_oss(e->dev);
- break;
-#endif
-
-#ifdef CONFIG_AUDIO_PA
- case AUDIODEV_DRIVER_PA:
- handle_pa(e->dev);
- break;
-#endif
-
-#ifdef CONFIG_AUDIO_SDL
- case AUDIODEV_DRIVER_SDL:
- handle_sdl(e->dev);
- break;
-#endif
-
- case AUDIODEV_DRIVER_WAV:
- handle_wav(e->dev);
- break;
-
- default:
- break;
- }
-
- 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 bool 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));
- return true;
-}
-
-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 bool lv_type_int64(Visitor *v, const char *name, int64_t *obj,
- Error **errp)
-{
- lv_print_key(v, name);
- printf("%" PRIi64, *obj);
- return true;
-}
-
-static bool lv_type_uint64(Visitor *v, const char *name, uint64_t *obj,
- Error **errp)
-{
- lv_print_key(v, name);
- printf("%" PRIu64, *obj);
- return true;
-}
-
-static bool lv_type_bool(Visitor *v, const char *name, bool *obj, Error **errp)
-{
- lv_print_key(v, name);
- printf("%s", *obj ? "on" : "off");
- return true;
-}
-
-static bool 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++);
- }
- return true;
-}
-
-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_new0(LegacyPrintVisitor, 1);
-
- 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/coreaudio.m b/audio/coreaudio.m
index 4695291621a..e5612138a74 100644
--- a/audio/coreaudio.m
+++ b/audio/coreaudio.m
@@ -673,7 +673,6 @@ static void coreaudio_audio_fini (void *opaque)
.init = coreaudio_audio_init,
.fini = coreaudio_audio_fini,
.pcm_ops = &coreaudio_pcm_ops,
- .can_be_default = 1,
.max_voices_out = 1,
.max_voices_in = 0,
.voice_size_out = sizeof (coreaudioVoiceOut),
diff --git a/audio/dbusaudio.c b/audio/dbusaudio.c
index 7a11fbfb420..df81e6d9f0b 100644
--- a/audio/dbusaudio.c
+++ b/audio/dbusaudio.c
@@ -676,7 +676,6 @@ static struct audio_driver dbus_audio_driver = {
.fini = dbus_audio_fini,
.set_dbus_server = dbus_audio_set_server,
.pcm_ops = &dbus_pcm_ops,
- .can_be_default = 1,
.max_voices_out = INT_MAX,
.max_voices_in = INT_MAX,
.voice_size_out = sizeof(DBusVoiceOut),
diff --git a/audio/dsoundaudio.c b/audio/dsoundaudio.c
index 3fb67ec3eed..311e3421846 100644
--- a/audio/dsoundaudio.c
+++ b/audio/dsoundaudio.c
@@ -721,7 +721,6 @@ static struct audio_driver dsound_audio_driver = {
.init = dsound_audio_init,
.fini = dsound_audio_fini,
.pcm_ops = &dsound_pcm_ops,
- .can_be_default = 1,
.max_voices_out = INT_MAX,
.max_voices_in = 1,
.voice_size_out = sizeof (DSoundVoiceOut),
diff --git a/audio/jackaudio.c b/audio/jackaudio.c
index 5bdf3d7a78d..fd2d2fd5acb 100644
--- a/audio/jackaudio.c
+++ b/audio/jackaudio.c
@@ -669,7 +669,6 @@ static struct audio_driver jack_driver = {
.init = qjack_init,
.fini = qjack_fini,
.pcm_ops = &jack_pcm_ops,
- .can_be_default = 1,
.max_voices_out = INT_MAX,
.max_voices_in = INT_MAX,
.voice_size_out = sizeof(QJackOut),
diff --git a/audio/meson.build b/audio/meson.build
index df4d968c0fe..c8f658611f4 100644
--- a/audio/meson.build
+++ b/audio/meson.build
@@ -1,7 +1,6 @@
system_ss.add([spice_headers, files('audio.c')])
system_ss.add(files(
'audio-hmp-cmds.c',
- 'audio_legacy.c',
'mixeng.c',
'noaudio.c',
'wavaudio.c',
diff --git a/audio/noaudio.c b/audio/noaudio.c
index 4fdee5adecf..81570bfa962 100644
--- a/audio/noaudio.c
+++ b/audio/noaudio.c
@@ -135,7 +135,6 @@ static struct audio_driver no_audio_driver = {
.init = no_audio_init,
.fini = no_audio_fini,
.pcm_ops = &no_pcm_ops,
- .can_be_default = 1,
.max_voices_out = INT_MAX,
.max_voices_in = INT_MAX,
.voice_size_out = sizeof (NoVoiceOut),
diff --git a/audio/ossaudio.c b/audio/ossaudio.c
index e8d732b612c..5a4094af707 100644
--- a/audio/ossaudio.c
+++ b/audio/ossaudio.c
@@ -779,7 +779,6 @@ static struct audio_driver oss_audio_driver = {
.init = oss_audio_init,
.fini = oss_audio_fini,
.pcm_ops = &oss_pcm_ops,
- .can_be_default = 1,
.max_voices_out = INT_MAX,
.max_voices_in = INT_MAX,
.voice_size_out = sizeof (OSSVoiceOut),
diff --git a/audio/paaudio.c b/audio/paaudio.c
index 529b39daacc..02d18eabf50 100644
--- a/audio/paaudio.c
+++ b/audio/paaudio.c
@@ -928,7 +928,6 @@ static struct audio_driver pa_audio_driver = {
.init = qpa_audio_init,
.fini = qpa_audio_fini,
.pcm_ops = &qpa_pcm_ops,
- .can_be_default = 1,
.max_voices_out = INT_MAX,
.max_voices_in = INT_MAX,
.voice_size_out = sizeof (PAVoiceOut),
diff --git a/audio/pwaudio.c b/audio/pwaudio.c
index b6a38738ee9..6044c9ebe50 100644
--- a/audio/pwaudio.c
+++ b/audio/pwaudio.c
@@ -841,7 +841,6 @@ static struct audio_driver pw_audio_driver = {
.init = qpw_audio_init,
.fini = qpw_audio_fini,
.pcm_ops = &qpw_pcm_ops,
- .can_be_default = 1,
.max_voices_out = INT_MAX,
.max_voices_in = INT_MAX,
.voice_size_out = sizeof(PWVoiceOut),
diff --git a/audio/sdlaudio.c b/audio/sdlaudio.c
index 68a237b76b4..5177e31d9b4 100644
--- a/audio/sdlaudio.c
+++ b/audio/sdlaudio.c
@@ -493,7 +493,6 @@ static struct audio_driver sdl_audio_driver = {
.init = sdl_audio_init,
.fini = sdl_audio_fini,
.pcm_ops = &sdl_pcm_ops,
- .can_be_default = 1,
.max_voices_out = INT_MAX,
.max_voices_in = INT_MAX,
.voice_size_out = sizeof(SDLVoiceOut),
diff --git a/audio/sndioaudio.c b/audio/sndioaudio.c
index 3fde01fdbd5..61260361ad6 100644
--- a/audio/sndioaudio.c
+++ b/audio/sndioaudio.c
@@ -550,7 +550,6 @@ static struct audio_driver sndio_audio_driver = {
.init = sndio_audio_init,
.fini = sndio_audio_fini,
.pcm_ops = &sndio_pcm_ops,
- .can_be_default = 1,
.max_voices_out = INT_MAX,
.max_voices_in = INT_MAX,
.voice_size_out = sizeof(SndioVoice),
diff --git a/audio/wavaudio.c b/audio/wavaudio.c
index 6445a2cb90c..57435c23e58 100644
--- a/audio/wavaudio.c
+++ b/audio/wavaudio.c
@@ -208,7 +208,6 @@ static struct audio_driver wav_audio_driver = {
.init = wav_audio_init,
.fini = wav_audio_fini,
.pcm_ops = &wav_pcm_ops,
- .can_be_default = 0,
.max_voices_out = 1,
.max_voices_in = 0,
.voice_size_out = sizeof (WAVVoiceOut),
diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst
index 92a2bafd2bd..90bb02669ba 100644
--- a/docs/about/deprecated.rst
+++ b/docs/about/deprecated.rst
@@ -37,14 +37,6 @@ coverage.
System emulator command line arguments
--------------------------------------
-``QEMU_AUDIO_`` environment variables and ``-audio-help`` (since 4.0)
-'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
-
-The ``-audiodev`` argument is now the preferred way to specify audio
-backend settings instead of environment variables. To ease migration to
-the new format, the ``-audiodev-help`` option can be used to convert
-the current values of the environment variables to ``-audiodev`` options.
-
Creating sound card devices and vnc without ``audiodev=`` property (since 4.2)
''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
diff --git a/docs/about/removed-features.rst b/docs/about/removed-features.rst
index 5b258b446b6..ae41816f7b2 100644
--- a/docs/about/removed-features.rst
+++ b/docs/about/removed-features.rst
@@ -436,6 +436,12 @@ the process listing. This was replaced by the new ``password-secret``
option which lets the password be securely provided on the command
line using a ``secret`` object instance.
+``QEMU_AUDIO_`` environment variables and ``-audio-help`` (since 8.2)
+'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
+
+The ``-audiodev`` and ``-audio`` command line options are now the only
+way to specify audio backend settings.
+
QEMU Machine Protocol (QMP) commands
------------------------------------
diff --git a/qemu-options.hx b/qemu-options.hx
index 29b98c3d4c5..3bb6fca58e4 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -712,16 +712,6 @@ SRST
ERST
-HXCOMM Deprecated by -audiodev
-DEF("audio-help", 0, QEMU_OPTION_audio_help,
- "-audio-help show -audiodev equivalent of the currently specified audio settings\n",
- QEMU_ARCH_ALL)
-SRST
-``-audio-help``
- Will show the -audiodev equivalent of the currently specified
- (deprecated) environment variables.
-ERST
-
DEF("audio", HAS_ARG, QEMU_OPTION_audio,
"-audio [driver=]driver,model=value[,prop[=value][,...]]\n"
" specifies the audio backend and device to use;\n"
diff --git a/softmmu/vl.c b/softmmu/vl.c
index 78b6570f19c..54a5723f43d 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -2922,10 +2922,6 @@ void qemu_init(int argc, char **argv)
}
break;
#endif
- case QEMU_OPTION_audio_help:
- audio_legacy_help();
- exit (0);
- break;
case QEMU_OPTION_audiodev:
audio_parse_option(optarg);
break;
--
2.41.0
On 05/09/2023 12.19, Paolo Bonzini wrote:
> These have been deprecated for a long time, and the introduction
> of -audio in 7.1.0 has cemented the new way of specifying an
> audio backend. Remove all the associated baggage, including the
> concept of default audio backends.
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
> audio/alsaaudio.c | 1 -
> audio/audio.c | 44 +--
> audio/audio.h | 1 -
> audio/audio_int.h | 2 -
> audio/audio_legacy.c | 591 --------------------------------
> audio/coreaudio.m | 1 -
> audio/dbusaudio.c | 1 -
> audio/dsoundaudio.c | 1 -
> audio/jackaudio.c | 1 -
> audio/meson.build | 1 -
> audio/noaudio.c | 1 -
> audio/ossaudio.c | 1 -
> audio/paaudio.c | 1 -
> audio/pwaudio.c | 1 -
> audio/sdlaudio.c | 1 -
> audio/sndioaudio.c | 1 -
> audio/wavaudio.c | 1 -
> docs/about/deprecated.rst | 8 -
> docs/about/removed-features.rst | 6 +
> qemu-options.hx | 10 -
> softmmu/vl.c | 4 -
> 21 files changed, 10 insertions(+), 669 deletions(-)
> delete mode 100644 audio/audio_legacy.c
>
> diff --git a/audio/alsaaudio.c b/audio/alsaaudio.c
> index 057571dd1e0..5ffb39c4182 100644
> --- a/audio/alsaaudio.c
> +++ b/audio/alsaaudio.c
> @@ -960,7 +960,6 @@ static struct audio_driver alsa_audio_driver = {
> .init = alsa_audio_init,
> .fini = alsa_audio_fini,
> .pcm_ops = &alsa_pcm_ops,
> - .can_be_default = 1,
> .max_voices_out = INT_MAX,
> .max_voices_in = INT_MAX,
> .voice_size_out = sizeof (ALSAVoiceOut),
> diff --git a/audio/audio.c b/audio/audio.c
> index 90c7c49d116..13f519611f6 100644
> --- a/audio/audio.c
> +++ b/audio/audio.c
> @@ -111,8 +111,6 @@ const struct mixeng_volume nominal_volume = {
> #endif
> };
>
> -static bool legacy_config = true;
> -
> int audio_bug (const char *funcname, int cond)
> {
> if (cond) {
> @@ -1712,46 +1710,14 @@ static AudioState *audio_init(Audiodev *dev, const char *name)
> /* silence gcc warning about uninitialized variable */
> AudiodevListHead head = QSIMPLEQ_HEAD_INITIALIZER(head);
>
> - if (using_spice) {
> - /*
> - * When using spice allow the spice audio driver being picked
> - * as default.
> - *
> - * Temporary hack. Using audio devices without explicit
> - * audiodev= property is already deprecated. Same goes for
> - * the -soundhw switch. Once this support gets finally
> - * removed we can also drop the concept of a default audio
> - * backend and this can go away.
> - */
> - driver = audio_driver_lookup("spice");
> - if (driver) {
> - driver->can_be_default = 1;
> - }
> - }
> -
> if (dev) {
> /* -audiodev option */
> - legacy_config = false;
> drvname = AudiodevDriver_str(dev->driver);
> } else if (!QTAILQ_EMPTY(&audio_states)) {
> - if (!legacy_config) {
> - dolog("Device %s: audiodev default parameter is deprecated, please "
> - "specify audiodev=%s\n", name,
> - QTAILQ_FIRST(&audio_states)->dev->id);
> - }
> + dolog("Device %s: audiodev default parameter is deprecated, please "
> + "specify audiodev=%s\n", name,
> + QTAILQ_FIRST(&audio_states)->dev->id);
You said that you removed the default handling ... so this log message looks
suspicious ... is this code block still required?
> return QTAILQ_FIRST(&audio_states);
> - } 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 doesn'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);
> }
Thomas
On 9/5/23 12:39, Thomas Huth wrote:
>>
>> + dolog("Device %s: audiodev default parameter is deprecated,
>> please "
>> + "specify audiodev=%s\n", name,
>> + QTAILQ_FIRST(&audio_states)->dev->id);
>
> You said that you removed the default handling ... so this log message
> looks suspicious ... is this code block still required?
I was referring to the ".can_be_default" argument, maybe I should change
"default audio backend" to "default audio driver" in the commit message?
Unfortunately this code (which is a separate entry in deprecated.rst)
cannot be removed because of non-qdevified soundcards.
Paolo
On 05/09/2023 12.55, Paolo Bonzini wrote:
> On 9/5/23 12:39, Thomas Huth wrote:
>>>
>>> + dolog("Device %s: audiodev default parameter is deprecated,
>>> please "
>>> + "specify audiodev=%s\n", name,
>>> + QTAILQ_FIRST(&audio_states)->dev->id);
>>
>> You said that you removed the default handling ... so this log message
>> looks suspicious ... is this code block still required?
>
> I was referring to the ".can_be_default" argument, maybe I should change
> "default audio backend" to "default audio driver" in the commit message?
No, I think it's fine. Thanks for the clarification!
Reviewed-by: Thomas Huth <thuth@redhat.com>
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