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format_cap: Perform codec lookups by pointer instead of name

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ASTERISK-28416 #close

Change-Id: I069420875ebdbcaada52d92599a5f7de3cb2cdf4
This commit is contained in:
Sean Bright
2020-09-14 14:23:27 -04:00
committed by George Joseph
parent 53910b1f25
commit 30e08ce1bb
3 changed files with 35 additions and 1 deletions
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21
main/format_cache.c
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@@ -555,3 +555,24 @@ int ast_format_cache_is_slinear(struct ast_format *format)
return 0;
}
struct ast_format *ast_format_cache_get_by_codec(const struct ast_codec *codec)
{
struct ast_format *format;
struct ao2_iterator it;
for (it = ao2_iterator_init(formats, 0);
(format = ao2_iterator_next(&it));
ao2_ref(format, -1)) {
struct ast_codec *candidate = ast_format_get_codec(format);
if (codec == candidate) {
ao2_cleanup(candidate);
ao2_iterator_destroy(&it);
return format;
}
ao2_cleanup(candidate);
}
ao2_iterator_destroy(&it);
return NULL;
}