NAME

       roar_get_vol, roar_set_vol, roar_set_vol2 - Set mixer levels or RoarAudio streams

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

SEE ALSO

       libroar(7), RoarAudio(7).