sdp: fix opus sprop-stereo fmtp syntax

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

diff --git a/libavformat/sdp.c b/libavformat/sdp.c
index d21ffacabc13f91d242fe84eb89df5364ec18817..b513ccadc7d1e12ee816309d6d34af28dd3e42bf 100644 (file)
--- a/libavformat/sdp.c
+++ b/libavformat/sdp.c
@@ -692,7 +692,7 @@ static char *sdp_write_media_attributes(char *buff, int size, AVCodecParameters
             av_strlcatf(buff, size, "a=rtpmap:%d opus/48000/2\r\n",
                                      payload_type);
             if (p->channels == 2) {
-                av_strlcatf(buff, size, "a=fmtp:%d sprop-stereo:1\r\n",
+                av_strlcatf(buff, size, "a=fmtp:%d sprop-stereo=1\r\n",
                                          payload_type);
             }
             break;