From: "Lu, Han" han.lu@intel.com
Signed-off-by: Lu, Han han.lu@intel.com
diff --git a/src/ucm/main.c b/src/ucm/main.c index 37ae4c8..1496b22 100644 --- a/src/ucm/main.c +++ b/src/ucm/main.c @@ -160,11 +160,45 @@ static int open_ctl(snd_use_case_mgr_t *uc_mgr, return 0; }
+static int binary_file_parse(snd_ctl_elem_value_t *dst, + const char *filepath) +{ + int err = 0; + FILE *in; + long len; + char *res; + unsigned int idx; + + in = fopen(filepath, "r"); + if (!in) { + err = -errno; + goto __fail; + } + fseek(in, 0L, SEEK_END); + len = ftell(in); + rewind(in); + if (len > 512) + len = 512; + res = calloc(1, (size_t)len); + if (res == NULL) { + err = -ENOMEM; + goto __fail_nomem; + } + fread(res, (size_t)len, 1, in); + for (idx = 0; idx < len; idx++) + snd_ctl_elem_value_set_byte(dst, idx, *(res + idx)); + free(res); + __fail_nomem: + fclose(in); + __fail: + return err; +} + extern int __snd_ctl_ascii_elem_id_parse(snd_ctl_elem_id_t *dst, const char *str, const char **ret_ptr);
-static int execute_cset(snd_ctl_t *ctl, const char *cset) +static int execute_cset(snd_ctl_t *ctl, const char *cset, int isbin) { const char *pos; int err; @@ -194,7 +228,10 @@ static int execute_cset(snd_ctl_t *ctl, const char *cset) err = snd_ctl_elem_info(ctl, info); if (err < 0) goto __fail; - err = snd_ctl_ascii_value_parse(ctl, value, info, pos); + if (isbin) + err = binary_file_parse(value, pos); + else + err = snd_ctl_ascii_value_parse(ctl, value, info, pos); if (err < 0) goto __fail; err = snd_ctl_elem_write(ctl, value); @@ -239,6 +276,7 @@ static int execute_sequence(snd_use_case_mgr_t *uc_mgr, goto __fail_nomem; break; case SEQUENCE_ELEMENT_TYPE_CSET: + case SEQUENCE_ELEMENT_TYPE_BCSETF: if (cdev == NULL) { const char *cdev1 = NULL, *cdev2 = NULL; err = get_value3(&cdev1, "PlaybackCTL", @@ -274,7 +312,7 @@ static int execute_sequence(snd_use_case_mgr_t *uc_mgr, goto __fail; } } - err = execute_cset(ctl, s->data.cset); + err = execute_cset(ctl, s->data.cset, s->isbin); if (err < 0) { uc_error("unable to execute cset '%s'\n", s->data.cset); goto __fail; diff --git a/src/ucm/parser.c b/src/ucm/parser.c index d7517f6..686c883 100644 --- a/src/ucm/parser.c +++ b/src/ucm/parser.c @@ -306,6 +306,17 @@ static int parse_sequence(snd_use_case_mgr_t *uc_mgr ATTRIBUTE_UNUSED, continue; }
+ if (strcmp(cmd, "bcsetf") == 0) { + curr->type = SEQUENCE_ELEMENT_TYPE_BCSETF; + curr->isbin = 1; + err = parse_string(n, &curr->data.cset); + if (err < 0) { + uc_error("error: bcsetf requires a string!"); + return err; + } + continue; + } + if (strcmp(cmd, "usleep") == 0) { curr->type = SEQUENCE_ELEMENT_TYPE_SLEEP; err = snd_config_get_integer(n, &curr->data.sleep); diff --git a/src/ucm/ucm_local.h b/src/ucm/ucm_local.h index 87f14a2..80d7335 100644 --- a/src/ucm/ucm_local.h +++ b/src/ucm/ucm_local.h @@ -47,6 +47,7 @@ #define SEQUENCE_ELEMENT_TYPE_CSET 2 #define SEQUENCE_ELEMENT_TYPE_SLEEP 3 #define SEQUENCE_ELEMENT_TYPE_EXEC 4 +#define SEQUENCE_ELEMENT_TYPE_BCSETF 5
struct ucm_value { struct list_head list; @@ -63,6 +64,7 @@ struct sequence_element { char *cset; char *exec; } data; + int isbin; /* Indicate cset is binary array or ascii array */ };
/*