# /builddir/build/BUILD/alsa-lib-1.1.0/src/pcm/pcm_share.c File Reference

PCM Share Plugin Interface. More...

## Functions

int | snd_pcm_share_open (snd_pcm_t **pcmp, const char *name, const char *sname, snd_pcm_format_t sformat, int srate, unsigned int schannels, int speriod_time, int sbuffer_time, unsigned int channels, unsigned int *channels_map, snd_pcm_stream_t stream, int mode)
| Creates a new Share PCM.
int | _snd_pcm_share_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 Share PCM.

## Detailed Description

PCM Share Plugin Interface.

Author:
  Abramo Bagnara <abramo@alsa-project.org>

Date:
  2000-2001

## Function Documentation

int _snd_pcm_share_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 Share PCM.

Parameters:

  | pcmp | Returns created PCM handle
  | name | Name of PCM
  | root | Root configuration node
  | conf | Configuration node with Share PCM description
  | stream | Stream type
  | mode | Stream mode

Return values:

  | zero | on success otherwise a negative error code

Warning:
  Using of this function might be dangerous in the sense of compatibility reasons. The prototype might be freely changed in future.

int snd_pcm_share_open | ( | snd_pcm_t ** | pcmp,
|  | const char * | name,
|  | const char * | sname,
|  | snd_pcm_format_t | sformat,
|  | int | srate,
|  | unsigned int | schannels,
|  | int | speriod_time,
|  | int | sbuffer_time,
|  | unsigned int | channels,
|  | unsigned int * | channels_map,
|  | snd_pcm_stream_t | stream,
|  | int | mode |
| ) |  |  |

Creates a new Share PCM.

Parameters:

  | pcmp | Returns created PCM handle
  | name | Name of PCM
  | sname | Slave name
  | sformat | Slave format
  | srate | Slave rate
  | schannels | Slave channels
  | speriod_time | Slave period time
  | sbuffer_time | Slave buffer time
  | channels | Count of channels
  | channels_map | Map of channels
  | stream | Direction
  | mode | PCM mode

Return values:

  | zero | on success otherwise a negative error code

Warning:
  Using of this function might be dangerous in the sense of compatibility reasons. The prototype might be freely changed in future.

All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Defines