diff options
Diffstat (limited to 'include/mixer_abst.h')
| -rw-r--r-- | include/mixer_abst.h | 77 |
1 files changed, 36 insertions, 41 deletions
diff --git a/include/mixer_abst.h b/include/mixer_abst.h index 7844b191..781e9e30 100644 --- a/include/mixer_abst.h +++ b/include/mixer_abst.h @@ -2,7 +2,7 @@ * \file include/mixer_abst.h * \brief Mixer abstract implementation interface library for the ALSA library * \author Jaroslav Kysela <perex@perex.cz> - * \date 2005 + * \date 2005-2008 * * Mixer abstact implementation interface library for the ALSA library */ @@ -36,8 +36,11 @@ extern "C" { * \{ */ -#define SM_PLAY 0 -#define SM_CAPT 1 +#define SM_CTL_COUNT 8 + +#define SM_PLAY SND_MIXER_DIR_PLAYBACK +#define SM_CAPT SND_MIXER_DIR_CAPTURE +#define SM_COMM SND_MIXER_DIR_COMMON #define SM_CAP_GVOLUME (1<<1) #define SM_CAP_GSWITCH (1<<2) @@ -55,52 +58,45 @@ extern "C" { /* SM_CAP_* 24-31 => private for module use */ #define SM_OPS_IS_ACTIVE 0 -#define SM_OPS_IS_MONO 1 -#define SM_OPS_IS_CHANNEL 2 -#define SM_OPS_IS_ENUMERATED 3 -#define SM_OPS_IS_ENUMCNT 4 - -#define sm_selem(x) ((sm_selem_t *)((x)->private_data)) -#define sm_selem_ops(x) ((sm_selem_t *)((x)->private_data))->ops +#define SM_OPS_IS_CHANNEL 1 +#define SM_OPS_IS_ENUMERATED 2 +#define SM_OPS_IS_ENUMCNT 3 -typedef struct _sm_selem { - snd_mixer_selem_id_t *id; +typedef struct _sm_elem { + snd_amixer_elem_id_t id; struct sm_elem_ops *ops; unsigned int caps; unsigned int capture_group; -} sm_selem_t; - -typedef struct _sm_class_basic { - char *device; - snd_ctl_t *ctl; - snd_hctl_t *hctl; - snd_ctl_card_info_t *info; -} sm_class_basic_t; +} sm_elem_t; struct sm_elem_ops { - int (*is)(snd_mixer_elem_t *elem, int dir, int cmd, int val); - int (*get_range)(snd_mixer_elem_t *elem, int dir, long *min, long *max); - int (*set_range)(snd_mixer_elem_t *elem, int dir, long min, long max); - int (*get_dB_range)(snd_mixer_elem_t *elem, int dir, long *min, long *max); - int (*ask_vol_dB)(snd_mixer_elem_t *elem, int dir, long value, long *dbValue); - int (*ask_dB_vol)(snd_mixer_elem_t *elem, int dir, long dbValue, long *value, int xdir); - int (*get_volume)(snd_mixer_elem_t *elem, int dir, snd_mixer_selem_channel_id_t channel, long *value); - int (*get_dB)(snd_mixer_elem_t *elem, int dir, snd_mixer_selem_channel_id_t channel, long *value); - int (*set_volume)(snd_mixer_elem_t *elem, int dir, snd_mixer_selem_channel_id_t channel, long value); - int (*set_dB)(snd_mixer_elem_t *elem, int dir, snd_mixer_selem_channel_id_t channel, long value, int xdir); - int (*get_switch)(snd_mixer_elem_t *elem, int dir, snd_mixer_selem_channel_id_t channel, int *value); - int (*set_switch)(snd_mixer_elem_t *elem, int dir, snd_mixer_selem_channel_id_t channel, int value); - int (*enum_item_name)(snd_mixer_elem_t *elem, unsigned int item, size_t maxlen, char *buf); - int (*get_enum_item)(snd_mixer_elem_t *elem, snd_mixer_selem_channel_id_t channel, unsigned int *itemp); - int (*set_enum_item)(snd_mixer_elem_t *elem, snd_mixer_selem_channel_id_t channel, unsigned int item); + int (*is)(snd_amixer_elem_t *elem, snd_amixer_dir_t dir, int cmd, int val); + int (*get_channels)(snd_amixer_elem_t *elem, snd_amixer_dir_t dir); + int (*get_range)(snd_amixer_elem_t *elem, snd_amixer_dir_t dir, long *min, long *max); + int (*set_range)(snd_amixer_elem_t *elem, snd_amixer_dir_t dir, long min, long max); + int (*get_dB_range)(snd_amixer_elem_t *elem, snd_amixer_dir_t dir, long *min, long *max); + int (*ask_vol_dB)(snd_amixer_elem_t *elem, snd_amixer_dir_t dir, long value, long *dbValue); + int (*ask_dB_vol)(snd_amixer_elem_t *elem, snd_amixer_dir_t dir, long dbValue, long *value, int xdir); + int (*get_volume)(snd_amixer_elem_t *elem, snd_amixer_dir_t dir, snd_amixer_elem_channel_id_t channel, long *value); + int (*get_dB)(snd_amixer_elem_t *elem, snd_amixer_dir_t dir, snd_amixer_elem_channel_id_t channel, long *value); + int (*set_volume)(snd_amixer_elem_t *elem, snd_amixer_dir_t dir, snd_amixer_elem_channel_id_t channel, long value); + int (*set_dB)(snd_amixer_elem_t *elem, snd_amixer_dir_t dir, snd_amixer_elem_channel_id_t channel, long value, int xdir); + int (*get_switch)(snd_amixer_elem_t *elem, snd_amixer_dir_t dir, snd_amixer_elem_channel_id_t channel, int *value); + int (*set_switch)(snd_amixer_elem_t *elem, snd_amixer_dir_t dir, snd_amixer_elem_channel_id_t channel, int value); + int (*enum_item_name)(snd_amixer_elem_t *elem, unsigned int item, size_t maxlen, char *buf); + int (*get_enum_item)(snd_amixer_elem_t *elem, snd_amixer_elem_channel_id_t channel, unsigned int *itemp); + int (*set_enum_item)(snd_amixer_elem_t *elem, snd_amixer_elem_channel_id_t channel, unsigned int item); }; -int snd_mixer_selem_compare(const snd_mixer_elem_t *c1, const snd_mixer_elem_t *c2); +struct sm_open { + const char *name; + snd_pcm_t *pcm_playback; + snd_pcm_t *pcm_capture; + int mode; + snd_ctl_t *ctl[SM_CTL_COUNT]; +}; -int snd_mixer_sbasic_info(const snd_mixer_class_t *class, sm_class_basic_t *info); -void *snd_mixer_sbasic_get_private(const snd_mixer_class_t *class); -void snd_mixer_sbasic_set_private(const snd_mixer_class_t *class, void *private_data); -void snd_mixer_sbasic_set_private_free(const snd_mixer_class_t *class, void (*private_free)(snd_mixer_class_t *class)); +sm_elem_t *snd_amixer_elem_get_sm(snd_amixer_elem_t *elem); /** \} */ @@ -109,4 +105,3 @@ void snd_mixer_sbasic_set_private_free(const snd_mixer_class_t *class, void (*pr #endif #endif /* __ALSA_MIXER_ABST_H */ - |