rtsp: Parse the mode=receive/record parameter in transport lines

We need to support the nonstandard mode=receive, for compatibility
with older libavformat clients.

Signed-off-by: Martin Storsjö <martin@martin.st>

1 files changed, 8 insertions, 0 deletions

diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index 76b5df8400..551884ba70 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -749,6 +749,14 @@ static void rtsp_parse_transport(RTSPMessageHeader *reply, const char *p)
                     get_word_sep(buf, sizeof(buf), ";,", &p);
                     av_strlcpy(th->source, buf, sizeof(th->source));
                 }
+            } else if (!strcmp(parameter, "mode")) {
+                if (*p == '=') {
+                    p++;
+                    get_word_sep(buf, sizeof(buf), ";, ", &p);
+                    if (!strcmp(buf, "record") ||
+                        !strcmp(buf, "receive"))
+                        th->mode_record = 1;
+                }
             }
 
             while (*p != ';' && *p != '\0' && *p != ',')