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lavf: move urlcontext_child_class_next() to protocols.c

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It needs to access the list of protocols directly, so it more properly
belongs there.
This commit is contained in:
Anton Khirnov
2016-02-19 10:59:46 +01:00
parent 0fa00d0591
commit 7d61dc95d7
3 changed files with 23 additions and 20 deletions
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20
libavformat/protocols.c
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@@ -163,6 +163,26 @@ const URLProtocol *ff_url_protocols[] = {
NULL,
};
const AVClass *ff_urlcontext_child_class_next(const AVClass *prev)
{
int i;
/* find the protocol that corresponds to prev */
for (i = 0; ff_url_protocols[i]; i++) {
if (ff_url_protocols[i]->priv_data_class == prev) {
i++;
break;
}
}
/* find next protocol with priv options */
for (; ff_url_protocols[i]; i++)
if (ff_url_protocols[i]->priv_data_class)
return ff_url_protocols[i]->priv_data_class;
return NULL;
}
const char *avio_enum_protocols(void **opaque, int output)
{
const URLProtocol **p = *opaque;