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parser: only recurse into CHOICE when 1 value

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Only try to collect the CHOICE value when there is only 1 value.
This makes it possible to parse the complete choice as a SPA_Pod.
This commit is contained in:
Wim Taymans 2019-12-09 12:23:24 +01:00
parent 6204c95ee3
commit 181c2de2ee
1 changed files with 2 additions and 1 deletions
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3
spa/include/spa/pod/parser.h
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@ -484,7 +484,8 @@ static inline int spa_pod_parser_getv(struct spa_pod_parser *parser, va_list arg
}
SPA_POD_PARSER_SKIP(*format, args);
} else {
if (pod->type == SPA_TYPE_Choice && *format != 'V')
if (pod->type == SPA_TYPE_Choice && *format != 'V' &&
SPA_POD_CHOICE_TYPE(pod) == SPA_CHOICE_None)
pod = SPA_POD_CHOICE_CHILD(pod);
SPA_POD_PARSER_COLLECT(pod, *format, args);