[FFmpeg-devel] [PATCH] SAP muxer set session name from metadata

[Jernej Virag]

Pass "title" metadata field to av_sdp_create (as in RTP muxer) in SAP
muxer for correct
session name in SAP SDP announcements.
---
 libavformat/sapenc.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libavformat/sapenc.c b/libavformat/sapenc.c
index 7abfd50..afe2533 100644
--- a/libavformat/sapenc.c
+++ b/libavformat/sapenc.c
@@ -25,6 +25,7 @@
 #include "libavutil/avstring.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/time.h"
+#include "libavutil/dict.h"
 #include "internal.h"
 #include "network.h"
 #include "os_support.h"
@@ -158,6 +159,11 @@ static int sap_write_header(AVFormatContext *s)
         av_strlcpy(contexts[i]->filename, url, sizeof(contexts[i]->filename));
     }

+    AVDictionaryEntry* title = av_dict_get(s->metadata, "title", NULL, 0);
+    if (s->nb_streams > 0 && title) {
+      av_dict_set(&contexts[0]->metadata, "title", title->value, 0);
+    }
+
     ff_url_join(url, sizeof(url), "udp", NULL, announce_addr, port,
                 "?ttl=%d&connect=1", ttl);
     ret = ffurl_open(&sap->ann_fd, url, AVIO_FLAG_WRITE,
--
1.7.10.4