basic type mechanism working

1 files changed, 9 insertions, 4 deletions

diff --git a/ffmpeg/libavformat/rtspenc.c b/ffmpeg/libavformat/rtspenc.c
index bad6fbd..d76ae87 100644
--- a/ffmpeg/libavformat/rtspenc.c
+++ b/ffmpeg/libavformat/rtspenc.c
@@ -136,7 +136,7 @@ static int rtsp_write_header(AVFormatContext *s)
     return 0;
 }
 
-static int tcp_write_packet(AVFormatContext *s, RTSPStream *rtsp_st)
+int ff_rtsp_tcp_write_packet(AVFormatContext *s, RTSPStream *rtsp_st)
 {
     RTSPState *rt = s->priv_data;
     AVFormatContext *rtpctx = rtsp_st->transport_priv;
@@ -145,6 +145,7 @@ static int tcp_write_packet(AVFormatContext *s, RTSPStream *rtsp_st)
     uint8_t *interleave_header, *interleaved_packet;
 
     size = avio_close_dyn_buf(rtpctx->pb, &buf);
+    rtpctx->pb = NULL;
     ptr = buf;
     while (size > 4) {
         uint32_t packet_len = AV_RB32(ptr);
@@ -171,8 +172,7 @@ static int tcp_write_packet(AVFormatContext *s, RTSPStream *rtsp_st)
         size -= packet_len;
     }
     av_free(buf);
-    ffio_open_dyn_packet_buf(&rtpctx->pb, RTSP_TCP_MAX_PACKET_SIZE);
-    return 0;
+    return ffio_open_dyn_packet_buf(&rtpctx->pb, RTSP_TCP_MAX_PACKET_SIZE);
 }
 
 static int rtsp_write_packet(AVFormatContext *s, AVPacket *pkt)
@@ -217,7 +217,7 @@ static int rtsp_write_packet(AVFormatContext *s, AVPacket *pkt)
      * packets, so we need to send them out on the TCP connection separately.
      */
     if (!ret && rt->lower_transport == RTSP_LOWER_TRANSPORT_TCP)
-        ret = tcp_write_packet(s, rtsp_st);
+        ret = ff_rtsp_tcp_write_packet(s, rtsp_st);
     return ret;
 }
 
@@ -225,6 +225,11 @@ static int rtsp_write_close(AVFormatContext *s)
 {
     RTSPState *rt = s->priv_data;
 
+    // If we want to send RTCP_BYE packets, these are sent by av_write_trailer.
+    // Thus call this on all streams before doing the teardown. This is
+    // done within ff_rtsp_undo_setup.
+    ff_rtsp_undo_setup(s, 1);
+
     ff_rtsp_send_cmd_async(s, "TEARDOWN", rt->control_uri, NULL);
 
     ff_rtsp_close_streams(s);