diff options
Diffstat (limited to 'core.h')
| -rw-r--r-- | core.h | 27 |
1 files changed, 19 insertions, 8 deletions
@@ -26,11 +26,12 @@ typedef int (*avirt_buff_complete)(struct snd_pcm_substream *substream); * AVIRT Audio Path info */ struct avirt_audiopath { - const char *name; - unsigned int version[3]; - struct snd_pcm_hardware *hw; - struct snd_pcm_ops *pcm_ops; - unsigned int blocksize; + const char *uid; /* Unique identifier */ + const char *name; /* Pretty name */ + unsigned int version[3]; /* Version - Major.Minor.Ext */ + struct snd_pcm_hardware *hw; /* ALSA PCM HW conf */ + struct snd_pcm_ops *pcm_ops; /* ALSA PCM op table */ + unsigned int blocksize; /* Audio frame size accepted */ void *context; }; @@ -80,9 +81,19 @@ int avirt_register_audiopath(struct avirt_audiopath *audiopath, int avirt_deregister_audiopath(struct avirt_audiopath *audiopath); /** - * avirt_get_current_audiopath - retrieves the current Audio Path - * @return: Current Audio Path + * avirt_get_audiopath - retrieves the Audio Path by it's UID + * @uid: Unique ID for the Audio Path + * @return: Corresponding Audio Path + */ +struct avirt_audiopath *avirt_get_audiopath(const char *uid); + +/** + * avirt_subscribe_stream - subscribe the Audio Path to the given streams + * @audiopath: Audio Path to subscribe for + * @streams: The streams to subscribe the Audio Path to + * return: 0 on success or error code otherwise */ -struct avirt_audiopath *avirt_get_current_audiopath(void); +int avirt_subscribe_stream(struct avirt_audiopath *audiopath, + const char **streams); #endif // __AVIRT_CORE_H__ |