rtpenc_chain: Return an error code instead of just a plain pointer

[ffmpeg] / libavformat / rtsp.c

diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index 31eb4befd650f47fec8e04ae4ee8f82ddaf585f1..f53aadf191f4a76bdf3b4e4d3511f4a3e8c85965 100644 (file)
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -606,11 +606,13 @@ static int rtsp_open_transport_ctx(AVFormatContext *s, RTSPStream *rtsp_st)
         s->ctx_flags |= AVFMTCTX_NOHEADER;
 
     if (s->oformat && CONFIG_RTSP_MUXER) {
-        rtsp_st->transport_priv = ff_rtp_chain_mux_open(s, st,
-                                      rtsp_st->rtp_handle,
-                                      RTSP_TCP_MAX_PACKET_SIZE);
+        int ret = ff_rtp_chain_mux_open(&rtsp_st->transport_priv, s, st,
+                                        rtsp_st->rtp_handle,
+                                        RTSP_TCP_MAX_PACKET_SIZE);
         /* Ownership of rtp_handle is passed to the rtp mux context */
         rtsp_st->rtp_handle = NULL;
+        if (ret < 0)
+            return ret;
     } else if (rt->transport == RTSP_TRANSPORT_RDT && CONFIG_RTPDEC)
         rtsp_st->transport_priv = ff_rdt_parse_open(s, st->index,
                                             rtsp_st->dynamic_protocol_context,