int volume_pulseaudio(uint32_t sink_idx, const char *sink_name);
bool description_pulseaudio(uint32_t sink_idx, const char *sink_name, char buffer[MAX_SINK_DESCRIPTION_LEN]);
bool pulse_initialize(void);
int volume_pulseaudio(uint32_t sink_idx, const char *sink_name);
bool description_pulseaudio(uint32_t sink_idx, const char *sink_name, char buffer[MAX_SINK_DESCRIPTION_LEN]);
bool pulse_initialize(void);