It is undefined behaviour to use a different type for a call
than the actual type of the function.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
libavformat/avio.c | 5 ++---
libavformat/librtmp.c | 6 ++++--
libavformat/mmsh.c | 3 ++-
libavformat/rtmpproto.c | 6 ++++--
libavformat/url.h | 4 ++--
5 files changed, 14 insertions(+), 10 deletions(-)
diff --git a/libavformat/avio.c b/libavformat/avio.c
index 794ebd4bd8..1622a03d7f 100644
--- a/libavformat/avio.c
+++ b/libavformat/avio.c
@@ -450,9 +450,8 @@ int ffio_fdopen(AVIOContext **s, URLContext *h)
(*s)->max_packet_size = max_packet_size;
(*s)->min_packet_size = h->min_packet_size;
if(h->prot) {
- (*s)->read_pause = (int (*)(void *, int))h->prot->url_read_pause;
- (*s)->read_seek =
- (int64_t (*)(void *, int, int64_t, int))h->prot->url_read_seek;
+ (*s)->read_pause = h->prot->url_read_pause;
+ (*s)->read_seek = h->prot->url_read_seek;
if (h->prot->url_read_seek)
(*s)->seekable |= AVIO_SEEKABLE_TIME;
diff --git a/libavformat/librtmp.c b/libavformat/librtmp.c
index 5fa788fac8..bdd82ce15f 100644
--- a/libavformat/librtmp.c
+++ b/libavformat/librtmp.c
@@ -220,8 +220,9 @@ static int rtmp_read(URLContext *s, uint8_t *buf, int size)
return ret;
}
-static int rtmp_read_pause(URLContext *s, int pause)
+static int rtmp_read_pause(void *opaque, int pause)
{
+ URLContext *s = opaque;
LibRTMPContext *ctx = s->priv_data;
RTMP *r = &ctx->rtmp;
@@ -230,9 +231,10 @@ static int rtmp_read_pause(URLContext *s, int pause)
return 0;
}
-static int64_t rtmp_read_seek(URLContext *s, int stream_index,
+static int64_t rtmp_read_seek(void *opaque, int stream_index,
int64_t timestamp, int flags)
{
+ URLContext *s = opaque;
LibRTMPContext *ctx = s->priv_data;
RTMP *r = &ctx->rtmp;
diff --git a/libavformat/mmsh.c b/libavformat/mmsh.c
index 672f4b3788..60113d61d2 100644
--- a/libavformat/mmsh.c
+++ b/libavformat/mmsh.c
@@ -371,9 +371,10 @@ static int mmsh_read(URLContext *h, uint8_t *buf, int size)
return res;
}
-static int64_t mmsh_read_seek(URLContext *h, int stream_index,
+static int64_t mmsh_read_seek(void *opaque, int stream_index,
int64_t timestamp, int flags)
{
+ URLContext *h = opaque;
MMSHContext *mmsh_old = h->priv_data;
MMSHContext *mmsh = av_mallocz(sizeof(*mmsh));
int ret;
diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c
index 817c27b7ef..4b01b67d28 100644
--- a/libavformat/rtmpproto.c
+++ b/libavformat/rtmpproto.c
@@ -2952,9 +2952,10 @@ static int rtmp_read(URLContext *s, uint8_t *buf, int
size)
return orig_size;
}
-static int64_t rtmp_seek(URLContext *s, int stream_index, int64_t timestamp,
+static int64_t rtmp_seek(void *opaque, int stream_index, int64_t timestamp,
int flags)
{
+ URLContext *s = opaque;
RTMPContext *rt = s->priv_data;
int ret;
av_log(s, AV_LOG_DEBUG,
@@ -2972,8 +2973,9 @@ static int64_t rtmp_seek(URLContext *s, int stream_index,
int64_t timestamp,
return timestamp;
}
-static int rtmp_pause(URLContext *s, int pause)
+static int rtmp_pause(void *opaque, int pause)
{
+ URLContext *s = opaque;
RTMPContext *rt = s->priv_data;
int ret;
av_log(s, AV_LOG_DEBUG, "Pause at timestamp %d\n",
diff --git a/libavformat/url.h b/libavformat/url.h
index 4f3bfb6d57..f62afedb78 100644
--- a/libavformat/url.h
+++ b/libavformat/url.h
@@ -76,8 +76,8 @@ typedef struct URLProtocol {
int (*url_write)(URLContext *h, const unsigned char *buf, int size);
int64_t (*url_seek)( URLContext *h, int64_t pos, int whence);
int (*url_close)(URLContext *h);
- int (*url_read_pause)(URLContext *h, int pause);
- int64_t (*url_read_seek)(URLContext *h, int stream_index,
+ int (*url_read_pause)(void *urlcontext, int pause);
+ int64_t (*url_read_seek)(void *urlcontext, int stream_index,
int64_t timestamp, int flags);
int (*url_get_file_handle)(URLContext *h);
int (*url_get_multi_file_handle)(URLContext *h, int **handles,
--
2.40.1
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