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alsa-ucm: add support for master volume

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2019-11-27 11:34:49 +01:00 • committed by Arun Raghavan
parent dc9dc70fcc
commit 6d830bf0f0
4 changed files with 96 additions and 30 deletions
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19
src/modules/alsa/alsa-ucm.h
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@ -60,6 +60,12 @@ typedef void snd_use_case_mgr_t;
/** For devices: Playback mixer master type */
#define PA_ALSA_PROP_UCM_PLAYBACK_MASTER_TYPE "alsa.ucm.playback.master.type"
/** For devices: Playback mixer master identifier */
#define PA_ALSA_PROP_UCM_PLAYBACK_MASTER_ID "alsa.ucm.playback.master.id"
/** For devices: Playback mixer master type */
#define PA_ALSA_PROP_UCM_PLAYBACK_MASTER_TYPE "alsa.ucm.playback.master.type"
/** For devices: Playback priority */
#define PA_ALSA_PROP_UCM_PLAYBACK_PRIORITY "alsa.ucm.playback.priority"
@ -87,6 +93,12 @@ typedef void snd_use_case_mgr_t;
/** For devices: Capture mixer identifier */
#define PA_ALSA_PROP_UCM_CAPTURE_MASTER_TYPE "alsa.ucm.capture.master.type"
/** For devices: Capture mixer identifier */
#define PA_ALSA_PROP_UCM_CAPTURE_MASTER_ID "alsa.ucm.capture.master.id"
/** For devices: Capture mixer identifier */
#define PA_ALSA_PROP_UCM_CAPTURE_MASTER_TYPE "alsa.ucm.capture.master.type"
/** For devices: Capture priority */
#define PA_ALSA_PROP_UCM_CAPTURE_PRIORITY "alsa.ucm.capture.priority"
@ -114,6 +126,7 @@ typedef struct pa_alsa_ucm_device pa_alsa_ucm_device;
typedef struct pa_alsa_ucm_config pa_alsa_ucm_config;
typedef struct pa_alsa_ucm_mapping_context pa_alsa_ucm_mapping_context;
typedef struct pa_alsa_ucm_port_data pa_alsa_ucm_port_data;
typedef struct pa_alsa_ucm_volume pa_alsa_ucm_volume;
int pa_alsa_ucm_query_profiles(pa_alsa_ucm_config *ucm, int card_index);
pa_alsa_profile_set* pa_alsa_ucm_add_profile_set(pa_alsa_ucm_config *ucm, pa_channel_map *default_channel_map);
@ -246,4 +259,10 @@ struct pa_alsa_ucm_port_data {
pa_alsa_path *path;
};
struct pa_alsa_ucm_volume {
char *mixer_elem; /* mixer element identifier */
char *master_elem; /* master mixer element identifier */
char *master_type;
};
#endif