void audio_sample_from_uint64(void *samples, int pos,
uint64_t left, uint64_t right);
+void audio_define(Audiodev *audio);
void audio_parse_option(const char *opt);
-void audio_init_audiodevs(void);
+bool audio_init_audiodevs(void);
+void audio_help(void);
void audio_legacy_help(void);
AudioState *audio_state_by_name(const char *name);