diff options
Diffstat (limited to 'include/pcm_ioplug.h')
| -rw-r--r-- | include/pcm_ioplug.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/include/pcm_ioplug.h b/include/pcm_ioplug.h index 6331cf07..c68dc997 100644 --- a/include/pcm_ioplug.h +++ b/include/pcm_ioplug.h @@ -66,7 +66,7 @@ typedef struct snd_pcm_ioplug_callback snd_pcm_ioplug_callback_t; */ #define SND_PCM_IOPLUG_VERSION_MAJOR 1 /**< Protocol major version */ #define SND_PCM_IOPLUG_VERSION_MINOR 0 /**< Protocol minor version */ -#define SND_PCM_IOPLUG_VERSION_TINY 1 /**< Protocol tiny version */ +#define SND_PCM_IOPLUG_VERSION_TINY 2 /**< Protocol tiny version */ /** * IO-plugin protocol version */ @@ -186,9 +186,21 @@ struct snd_pcm_ioplug_callback { */ void (*dump)(snd_pcm_ioplug_t *io, snd_output_t *out); /** - * get the delay for the running PCM; optional + * get the delay for the running PCM; optional; since v1.0.1 */ int (*delay)(snd_pcm_ioplug_t *io, snd_pcm_sframes_t *delayp); + /** + * query the channel maps; optional; since v1.0.2 + */ + int **(*query_chmaps)(snd_pcm_ioplug_t *io); + /** + * get the channel map; optional; since v1.0.2 + */ + int *(*get_chmap)(snd_pcm_ioplug_t *io); + /** + * set the channel map; optional; since v1.0.2 + */ + int (*set_chmap)(snd_pcm_ioplug_t *io, const int *map); }; |