* if f is non-NULL, returns the next registered input format after f
* or NULL if f is the last one.
*/
-AVInputFormat *av_iformat_next(AVInputFormat *f);
+AVInputFormat *av_iformat_next(const AVInputFormat *f);
/**
* If f is NULL, returns the first registered output format,
* if f is non-NULL, returns the next registered output format after f
* or NULL if f is the last one.
*/
-AVOutputFormat *av_oformat_next(AVOutputFormat *f);
+AVOutputFormat *av_oformat_next(const AVOutputFormat *f);
/**
* Allocate an AVFormatContext.
static URLProtocol *first_protocol = NULL;
-URLProtocol *ffurl_protocol_next(URLProtocol *prev)
+URLProtocol *ffurl_protocol_next(const URLProtocol *prev)
{
return prev ? prev->next : first_protocol;
}
/** head of registered output format linked list */
static AVOutputFormat *first_oformat = NULL;
-AVInputFormat *av_iformat_next(AVInputFormat *f)
+AVInputFormat *av_iformat_next(const AVInputFormat *f)
{
if (f)
return f->next;
return first_iformat;
}
-AVOutputFormat *av_oformat_next(AVOutputFormat *f)
+AVOutputFormat *av_oformat_next(const AVOutputFormat *f)
{
if (f)
return f->next;
*
* @param prev result of the previous call to this functions or NULL.
*/
-URLProtocol *ffurl_protocol_next(URLProtocol *prev);
+URLProtocol *ffurl_protocol_next(const URLProtocol *prev);
/* udp.c */
int ff_udp_set_remote_url(URLContext *h, const char *uri);