/builddir/build/BUILD/alsa-lib-1.0.22/src/pcm/pcm_adpcm.c File Reference
PCM Ima-ADPCM Conversion Plugin Interface.
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Detailed Description
PCM Ima-ADPCM Conversion Plugin Interface.
- Author:
- Abramo Bagnara <abramo@alsa-project.org>
-
Uros Bizjak <uros@kss-loka.si>
-
Jaroslav Kysela <perex@perex.cz>
- Date:
- 2000-2001
Function Documentation
Creates a new Ima-ADPCM conversion PCM.
- Parameters:
-
| pcmp | Returns created PCM handle |
| name | Name of PCM |
| root | Root configuration node |
| conf | Configuration node with copy 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.
Creates a new Ima-ADPCM conversion PCM.
- Parameters:
-
| pcmp | Returns created PCM handle |
| name | Name of PCM |
| sformat | Slave (destination) format |
| slave | Slave PCM handle |
| close_slave | When set, the slave PCM handle is closed with copy PCM |
- 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.