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avformat: Mark argument in av_{i|o}format_next/ffurl_protocol_next as const

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This commit is contained in:
Diego Biurrun 2014-07-26 02:47:41 -07:00
parent 53abe32409
commit ec4f04da1a
4 changed files with 6 additions and 6 deletions
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4
libavformat/avformat.h
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@ -1286,14 +1286,14 @@ int avformat_network_deinit(void);
* if f is non-NULL, returns the next registered input format after f * if f is non-NULL, returns the next registered input format after f
* or NULL if f is the last one. * 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 NULL, returns the first registered output format,
* if f is non-NULL, returns the next registered output format after f * if f is non-NULL, returns the next registered output format after f
* or NULL if f is the last one. * or NULL if f is the last one.
*/ */
AVOutputFormat *av_oformat_next(AVOutputFormat *f); AVOutputFormat *av_oformat_next(const AVOutputFormat *f);
/** /**
* Allocate an AVFormatContext. * Allocate an AVFormatContext.

2
libavformat/avio.c
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@ -32,7 +32,7 @@
static URLProtocol *first_protocol = NULL; static URLProtocol *first_protocol = NULL;
URLProtocol *ffurl_protocol_next(URLProtocol *prev) URLProtocol *ffurl_protocol_next(const URLProtocol *prev)
{ {
return prev ? prev->next : first_protocol; return prev ? prev->next : first_protocol;
} }

4
libavformat/format.c
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@ -32,7 +32,7 @@ static AVInputFormat *first_iformat = NULL;
/** head of registered output format linked list */ /** head of registered output format linked list */
static AVOutputFormat *first_oformat = NULL; static AVOutputFormat *first_oformat = NULL;
AVInputFormat *av_iformat_next(AVInputFormat *f) AVInputFormat *av_iformat_next(const AVInputFormat *f)
{ {
if (f) if (f)
return f->next; return f->next;
@ -40,7 +40,7 @@ AVInputFormat *av_iformat_next(AVInputFormat *f)
return first_iformat; return first_iformat;
} }
AVOutputFormat *av_oformat_next(AVOutputFormat *f) AVOutputFormat *av_oformat_next(const AVOutputFormat *f)
{ {
if (f) if (f)
return f->next; return f->next;

2
libavformat/url.h
View File

@ -238,7 +238,7 @@ int ff_check_interrupt(AVIOInterruptCB *cb);
* *
* @param prev result of the previous call to this functions or NULL. * @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 */ /* udp.c */
int ff_udp_set_remote_url(URLContext *h, const char *uri); int ff_udp_set_remote_url(URLContext *h, const char *uri);