rtp: set the payload type as stream id

Support multiple video/audio streams with different format in the
same session.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/libavformat/sapenc.c b/libavformat/sapenc.c
index 1575848b3a..fd9be4f5a7 100644
--- a/libavformat/sapenc.c
+++ b/libavformat/sapenc.c
@@ -151,7 +151,7 @@ static int sap_write_header(AVFormatContext *s)
             ret = AVERROR(EIO);
             goto fail;
         }
-        ret = ff_rtp_chain_mux_open(&contexts[i], s, s->streams[i], fd, 0);
+        ret = ff_rtp_chain_mux_open(&contexts[i], s, s->streams[i], fd, 0, i);
         if (ret < 0)
             goto fail;
         s->streams[i]->priv_data = contexts[i];