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ucm: switch to ucm2 directory and v2 format, keep backward compatibility

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2019-11-09 11:53:32 +01:00
parent f600310954
commit aba2260ae7
3 changed files with 134 additions and 37 deletions
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8
src/ucm/ucm_local.h
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@ -40,6 +40,8 @@
#include <pthread.h>
#include "use-case.h"
#define SYNTAX_VERSION_MAX 2
#define MAX_FILE 256
#define MAX_CARD_LONG_NAME 80
@ -193,6 +195,7 @@ struct snd_use_case_mgr {
char card_long_name[MAX_CARD_LONG_NAME];
char conf_file_name[MAX_CARD_LONG_NAME];
char *comment;
int conf_format;
/* use case verb, devices and modifier configs parsed from files */
struct list_head verb_list;
@ -235,7 +238,7 @@ struct snd_use_case_mgr {
void uc_mgr_error(const char *fmt, ...);
void uc_mgr_stdout(const char *fmt, ...);
int uc_mgr_config_load(const char *file, snd_config_t **cfg);
int uc_mgr_config_load(int format, const char *file, snd_config_t **cfg);
int uc_mgr_import_master_config(snd_use_case_mgr_t *uc_mgr);
int uc_mgr_scan_master_configs(const char **_list[]);
@ -246,3 +249,6 @@ void uc_mgr_free(snd_use_case_mgr_t *uc_mgr);
/** The name of the environment variable containing the UCM directory */
#define ALSA_CONFIG_UCM_VAR "ALSA_CONFIG_UCM"
/** The name of the environment variable containing the UCM directory (new syntax) */
#define ALSA_CONFIG_UCM2_VAR "ALSA_CONFIG_UCM2"