roar_get_vol(3) Set mixer levels or RoarAudio streams

Other Alias

roar_set_vol, roar_set_vol2

SYNOPSIS

#include <roaraudio.h>

int roar_set_vol(struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int channels);

int roar_set_vol2 (struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int channels, int mode);

int roar_get_vol(struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int * channels);

DESCRIPTION

This call gets or sets the mixing levels for a stream.

roar_set_vol() is marked obsolete and will be removed soon, use roar_set_vol2().

PARAMETERS

con
The connection to the roar audio server.

id
The ID of the stream to change.

mixer
The mixer state for the stream.

channels
The number of channels to set mixer data for or the number of channels mixer data is returned.

mode
The mode of operating. Currently the following modes are supported: ROAR_SET_VOL_ALL, ROAR_SET_VOL_MS, ROAR_SET_VOL_UNMAPPED.

RETURN VALUE

On success these calls return 0. On error, -1 is returned.

EXAMPLES

FIXME