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, double max_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, | |||
| double | max_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 | |
| max_dB | maximal 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 |
1.5.8