roar_get_vol, roar_set_vol, roar_set_vol2
Set mixer levels or RoarAudio streams
- Provided by: libroar-dev (Version: 1.0~beta12-4)
- Source: roaraudio
- Report a bug
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