diff options
| author | Takashi Iwai <tiwai@suse.de> | 2012-07-25 15:54:45 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-09-11 11:34:50 +0200 |
| commit | 662f79d4ec6b52bbaab28d5a9b60cc8bcdf042f9 (patch) | |
| tree | b668e7b9a1b8213602929e06e3b4760f1def90f7 /include | |
| parent | 3fb013065fee01ba7ac7c64fa48149f0e124fe26 (diff) | |
Implement get_chmap/set_chmap for PCM extplug/ioplug plugins
Added the new ops for both external plugins, so the protocol numbers
are incremented.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/pcm_extplug.h | 14 | ||||
| -rw-r--r-- | include/pcm_ioplug.h | 16 |
2 files changed, 27 insertions, 3 deletions
diff --git a/include/pcm_extplug.h b/include/pcm_extplug.h index b14c5be4..4d2543fe 100644 --- a/include/pcm_extplug.h +++ b/include/pcm_extplug.h @@ -55,7 +55,7 @@ typedef struct snd_pcm_extplug_callback snd_pcm_extplug_callback_t; */ #define SND_PCM_EXTPLUG_VERSION_MAJOR 1 /**< Protocol major version */ #define SND_PCM_EXTPLUG_VERSION_MINOR 0 /**< Protocol minor version */ -#define SND_PCM_EXTPLUG_VERSION_TINY 1 /**< Protocol tiny version */ +#define SND_PCM_EXTPLUG_VERSION_TINY 2 /**< Protocol tiny version */ /** * Filter-plugin protocol version */ @@ -151,6 +151,18 @@ struct snd_pcm_extplug_callback { * init; optional initialization called at prepare or reset */ int (*init)(snd_pcm_extplug_t *ext); + /** + * query the channel maps; optional; since v1.0.2 + */ + int **(*query_chmaps)(snd_pcm_extplug_t *ext); + /** + * get the channel map; optional; since v1.0.2 + */ + int *(*get_chmap)(snd_pcm_extplug_t *ext); + /** + * set the channel map; optional; since v1.0.2 + */ + int (*set_chmap)(snd_pcm_extplug_t *ext, const int *map); }; 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); }; |