rtsp: Pass RTSPState to ff_rtsp_parse_line, instead of HTTPAuthState

This allows ff_rtsp_parse_line to do more changes directly in RTSPState
when parsing the reply, instead of having to store large amounts of
temporary data in RTSPMessageHeader.

Originally committed as revision 26190 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/rtsp.c

@@ -685,7 +685,7 @@ static void rtsp_parse_transport(RTSPMessageHeader *reply, const char *p)
 }
 
 void ff_rtsp_parse_line(RTSPMessageHeader *reply, const char *buf,
-                        HTTPAuthState *auth_state)
+                        RTSPState *rt)
 {
     const char *p;
 
@@ -718,12 +718,12 @@ void ff_rtsp_parse_line(RTSPMessageHeader *reply, const char *buf,
     } else if (av_stristart(p, "Location:", &p)) {
         p += strspn(p, SPACE_CHARS);
         av_strlcpy(reply->location, p , sizeof(reply->location));
-    } else if (av_stristart(p, "WWW-Authenticate:", &p) && auth_state) {
+    } else if (av_stristart(p, "WWW-Authenticate:", &p) && rt) {
         p += strspn(p, SPACE_CHARS);
-        ff_http_auth_handle_header(auth_state, "WWW-Authenticate", p);
-    } else if (av_stristart(p, "Authentication-Info:", &p) && auth_state) {
+        ff_http_auth_handle_header(&rt->auth_state, "WWW-Authenticate", p);
+    } else if (av_stristart(p, "Authentication-Info:", &p) && rt) {
         p += strspn(p, SPACE_CHARS);
-        ff_http_auth_handle_header(auth_state, "Authentication-Info", p);
+        ff_http_auth_handle_header(&rt->auth_state, "Authentication-Info", p);
     } else if (av_stristart(p, "Content-Base:", &p)) {
         p += strspn(p, SPACE_CHARS);
         av_strlcpy(reply->content_base, p , sizeof(reply->content_base));
@@ -808,7 +808,7 @@ int ff_rtsp_read_reply(AVFormatContext *s, RTSPMessageHeader *reply,
             reply->status_code = atoi(buf1);
             av_strlcpy(reply->reason, p, sizeof(reply->reason));
         } else {
-            ff_rtsp_parse_line(reply, p, &rt->auth_state);
+            ff_rtsp_parse_line(reply, p, rt);
             av_strlcat(rt->last_reply, p,    sizeof(rt->last_reply));
             av_strlcat(rt->last_reply, "\n", sizeof(rt->last_reply));
         }

libavformat/rtsp.h

@@ -353,7 +353,7 @@ typedef struct RTSPStream {
 } RTSPStream;
 
 void ff_rtsp_parse_line(RTSPMessageHeader *reply, const char *buf,
-                        HTTPAuthState *auth_state);
+                        RTSPState *rt);
 
 extern int rtsp_rtp_port_min;
 extern int rtsp_rtp_port_max;