Functions | |
int | snd_pcm_softvol_open (snd_pcm_t **pcmp, const char *name, snd_pcm_format_t sformat, int ctl_card, snd_ctl_elem_id_t *ctl_id, int cchannels, double min_dB, int resolution, snd_pcm_t *slave, int close_slave) |
Creates a new SoftVolume PCM. | |
int | snd_pcm_parse_control_id (snd_config_t *conf, snd_ctl_elem_id_t *ctl_id, int *cardp, int *cchannelsp, int *hwctlp) |
Parse control element id from the config. | |
int | _snd_pcm_softvol_open (snd_pcm_t **pcmp, const char *name, snd_config_t *root, snd_config_t *conf, snd_pcm_stream_t stream, int mode) |
Creates a new Soft Volume PCM. |
int _snd_pcm_softvol_open | ( | snd_pcm_t ** | pcmp, | |
const char * | name, | |||
snd_config_t * | root, | |||
snd_config_t * | conf, | |||
snd_pcm_stream_t | stream, | |||
int | mode | |||
) |
Creates a new Soft Volume PCM.
pcmp | Returns created PCM handle | |
name | Name of PCM | |
root | Root configuration node | |
conf | Configuration node with Soft Volume PCM description | |
stream | Stream type | |
mode | Stream mode |
zero | on success otherwise a negative error code |
int snd_pcm_softvol_open | ( | snd_pcm_t ** | pcmp, | |
const char * | name, | |||
snd_pcm_format_t | sformat, | |||
int | ctl_card, | |||
snd_ctl_elem_id_t * | ctl_id, | |||
int | cchannels, | |||
double | min_dB, | |||
int | resolution, | |||
snd_pcm_t * | slave, | |||
int | close_slave | |||
) |
Creates a new SoftVolume PCM.
pcmp | Returns created PCM handle | |
name | Name of PCM | |
sformat | Slave format | |
ctl_card | card index of the control | |
ctl_id | The control element | |
cchannels | PCM channels | |
min_dB | minimal dB value | |
resolution | resolution of control | |
slave | Slave PCM handle | |
close_slave | When set, the slave PCM handle is closed with copy PCM |
zero | on success otherwise a negative error code |