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authorDiego Biurrun <diego@biurrun.de>2014-07-26 02:47:41 -0700
committerDiego Biurrun <diego@biurrun.de>2014-07-26 14:51:16 -0700
commitec4f04da1a3462dac429b9d15dee5f027309da15 (patch)
treedbe27be8bfd170d4b7dccec6f55cfa8297775edb
parent53abe32409f13687c864b3cda077a1aa906a2459 (diff)
avformat: Mark argument in av_{i|o}format_next/ffurl_protocol_next as const
-rw-r--r--libavformat/avformat.h4
-rw-r--r--libavformat/avio.c2
-rw-r--r--libavformat/format.c4
-rw-r--r--libavformat/url.h2
4 files changed, 6 insertions, 6 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 2bc1df9884..3520506038 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -1286,14 +1286,14 @@ int avformat_network_deinit(void);
* 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.
diff --git a/libavformat/avio.c b/libavformat/avio.c
index fe42974d3a..80863da9e3 100644
--- a/libavformat/avio.c
+++ b/libavformat/avio.c
@@ -32,7 +32,7 @@
static URLProtocol *first_protocol = NULL;
-URLProtocol *ffurl_protocol_next(URLProtocol *prev)
+URLProtocol *ffurl_protocol_next(const URLProtocol *prev)
{
return prev ? prev->next : first_protocol;
}
diff --git a/libavformat/format.c b/libavformat/format.c
index 3a510cdac3..7e9ca33a52 100644
--- a/libavformat/format.c
+++ b/libavformat/format.c
@@ -32,7 +32,7 @@ static AVInputFormat *first_iformat = NULL;
/** 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;
@@ -40,7 +40,7 @@ AVInputFormat *av_iformat_next(AVInputFormat *f)
return first_iformat;
}
-AVOutputFormat *av_oformat_next(AVOutputFormat *f)
+AVOutputFormat *av_oformat_next(const AVOutputFormat *f)
{
if (f)
return f->next;
diff --git a/libavformat/url.h b/libavformat/url.h
index ff1e21b462..40be4d56be 100644
--- a/libavformat/url.h
+++ b/libavformat/url.h
@@ -238,7 +238,7 @@ int ff_check_interrupt(AVIOInterruptCB *cb);
*
* @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);