diff options
Diffstat (limited to 'audio')
| -rw-r--r-- | audio/audio.c | 19 | ||||
| -rw-r--r-- | audio/audio.h | 1 |
2 files changed, 20 insertions, 0 deletions
diff --git a/audio/audio.c b/audio/audio.c index 76b8735b44..cfa4119c05 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -32,6 +32,7 @@ #include "qapi/qapi-visit-audio.h" #include "qemu/cutils.h" #include "qemu/module.h" +#include "qemu/help_option.h" #include "sysemu/sysemu.h" #include "sysemu/replay.h" #include "sysemu/runstate.h" @@ -2101,10 +2102,28 @@ static void audio_validate_opts(Audiodev *dev, Error **errp) } } +void audio_help(void) +{ + int i; + + printf("Available audio drivers:\n"); + + for (i = 0; i < AUDIODEV_DRIVER__MAX; i++) { + audio_driver *driver = audio_driver_lookup(AudiodevDriver_str(i)); + if (driver) { + printf("%s\n", driver->name); + } + } +} + void audio_parse_option(const char *opt) { Audiodev *dev = NULL; + if (is_help_option(opt)) { + audio_help(); + exit(EXIT_SUCCESS); + } Visitor *v = qobject_input_visitor_new_str(opt, "driver", &error_fatal); visit_type_Audiodev(v, NULL, &dev, &error_fatal); visit_free(v); diff --git a/audio/audio.h b/audio/audio.h index 27e67079a0..01bdc567fb 100644 --- a/audio/audio.h +++ b/audio/audio.h @@ -171,6 +171,7 @@ void audio_sample_from_uint64(void *samples, int pos, 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); |