fftools/ffmpeg: set want_sdp when initializing the muxer

Allows making the variable local to ffmpeg_mux.

1 files changed, 5 insertions, 0 deletions

diff --git a/fftools/ffmpeg_mux.c b/fftools/ffmpeg_mux.c
index 207231f33b..db04b7858d 100644
--- a/fftools/ffmpeg_mux.c
+++ b/fftools/ffmpeg_mux.c
@@ -38,6 +38,8 @@ struct Muxer {
     int header_written;
 };
 
+static int want_sdp = 1;
+
 static void close_all_output_streams(OutputStream *ost, OSTFinished this_stream, OSTFinished others)
 {
     int i;
@@ -335,6 +337,9 @@ int of_muxer_init(OutputFile *of, int64_t limit_filesize)
 
     mux->limit_filesize = limit_filesize;
 
+    if (strcmp(of->format->name, "rtp"))
+        want_sdp = 0;
+
     return 0;
 }