dvbsubdec: fix buf ptr in dvbsub_parse_region_segment()

[ffmpeg] / libavformat / rtsp.c

diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index 3b410a3043946a5faa8a549307af000abec88da5..64e29cc487237d8fbb81d7c8064d10d1d8b8930f 100644 (file)
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -501,7 +501,7 @@ void ff_rtsp_undo_setup(AVFormatContext *s)
             } else if (rt->transport == RTSP_TRANSPORT_RDT && CONFIG_RTPDEC)
                 ff_rdt_parse_close(rtsp_st->transport_priv);
             else if (CONFIG_RTPDEC)
-                rtp_parse_close(rtsp_st->transport_priv);
+                ff_rtp_parse_close(rtsp_st->transport_priv);
         }
         rtsp_st->transport_priv = NULL;
         if (rtsp_st->rtp_handle)
@@ -558,7 +558,7 @@ static int rtsp_open_transport_ctx(AVFormatContext *s, RTSPStream *rtsp_st)
                                             rtsp_st->dynamic_protocol_context,
                                             rtsp_st->dynamic_handler);
     else if (CONFIG_RTPDEC)
-        rtsp_st->transport_priv = rtp_parse_open(s, st, rtsp_st->rtp_handle,
+        rtsp_st->transport_priv = ff_rtp_parse_open(s, st, rtsp_st->rtp_handle,
                                          rtsp_st->sdp_payload_type,
             (rt->lower_transport == RTSP_LOWER_TRANSPORT_TCP || !s->max_delay)
             ? 0 : RTP_REORDER_QUEUE_DEFAULT_SIZE);
@@ -567,9 +567,9 @@ static int rtsp_open_transport_ctx(AVFormatContext *s, RTSPStream *rtsp_st)
          return AVERROR(ENOMEM);
     } else if (rt->transport != RTSP_TRANSPORT_RDT && CONFIG_RTPDEC) {
         if (rtsp_st->dynamic_handler) {
-            rtp_parse_set_dynamic_protocol(rtsp_st->transport_priv,
-                                           rtsp_st->dynamic_protocol_context,
-                                           rtsp_st->dynamic_handler);
+            ff_rtp_parse_set_dynamic_protocol(rtsp_st->transport_priv,
+                                              rtsp_st->dynamic_protocol_context,
+                                              rtsp_st->dynamic_handler);
         }
     }
 
@@ -808,6 +808,9 @@ void ff_rtsp_parse_line(RTSPMessageHeader *reply, const char *buf,
         if (strstr(p, "GET_PARAMETER") &&
             method && !strcmp(method, "OPTIONS"))
             rt->get_parameter_supported = 1;
+    } else if (av_stristart(p, "x-Accept-Dynamic-Rate:", &p) && rt) {
+        p += strspn(p, SPACE_CHARS);
+        rt->accept_dynamic_rate = atoi(p);
     }
 }
 
@@ -1121,7 +1124,7 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
             goto fail;
 
         rtp_opened:
-            port = rtp_get_local_rtp_port(rtsp_st->rtp_handle);
+            port = ff_rtp_get_local_rtp_port(rtsp_st->rtp_handle);
         have_port:
             snprintf(transport, sizeof(transport) - 1,
                      "%s/UDP;", trans_pref);
@@ -1165,6 +1168,8 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
         snprintf(cmd, sizeof(cmd),
                  "Transport: %s\r\n",
                  transport);
+        if (rt->accept_dynamic_rate)
+            av_strlcat(cmd, "x-Dynamic-Rate: 0\r\n", sizeof(cmd));
         if (i == 0 && rt->server_type == RTSP_SERVER_REAL && CONFIG_RTPDEC) {
             char real_res[41], real_csum[9];
             ff_rdt_calc_response_and_checksum(real_res, real_csum,
@@ -1225,7 +1230,7 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
                             reply->transports[0].server_port_min, "%s", options);
             }
             if (!(rt->server_type == RTSP_SERVER_WMS && i > 1) &&
-                rtp_set_remote_url(rtsp_st->rtp_handle, url) < 0) {
+                ff_rtp_set_remote_url(rtsp_st->rtp_handle, url) < 0) {
                 err = AVERROR_INVALIDDATA;
                 goto fail;
             }
@@ -1235,7 +1240,7 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
              */
             if (!(rt->server_type == RTSP_SERVER_WMS && i > 1) && s->iformat &&
                 CONFIG_RTPDEC)
-                rtp_send_punch_packets(rtsp_st->rtp_handle);
+                ff_rtp_send_punch_packets(rtsp_st->rtp_handle);
             break;
         }
         case RTSP_LOWER_TRANSPORT_UDP_MULTICAST: {
@@ -1569,7 +1574,7 @@ static int udp_read_packet(AVFormatContext *s, RTSPStream **prtsp_st,
             if (rtsp_st->rtp_handle) {
                 p[max_p].fd = ffurl_get_file_handle(rtsp_st->rtp_handle);
                 p[max_p++].events = POLLIN;
-                p[max_p].fd = rtp_get_rtcp_file_handle(rtsp_st->rtp_handle);
+                p[max_p].fd = ff_rtp_get_rtcp_file_handle(rtsp_st->rtp_handle);
                 p[max_p++].events = POLLIN;
             }
         }
@@ -1624,7 +1629,7 @@ int ff_rtsp_fetch_packet(AVFormatContext *s, AVPacket *pkt)
         if (rt->transport == RTSP_TRANSPORT_RDT) {
             ret = ff_rdt_parse_packet(rt->cur_transport_priv, pkt, NULL, 0);
         } else
-            ret = rtp_parse_packet(rt->cur_transport_priv, pkt, NULL, 0);
+            ret = ff_rtp_parse_packet(rt->cur_transport_priv, pkt, NULL, 0);
         if (ret == 0) {
             rt->cur_transport_priv = NULL;
             return 0;
@@ -1672,13 +1677,13 @@ int ff_rtsp_fetch_packet(AVFormatContext *s, AVPacket *pkt)
     case RTSP_LOWER_TRANSPORT_UDP_MULTICAST:
         len = udp_read_packet(s, &rtsp_st, rt->recvbuf, RECVBUF_SIZE, wait_end);
         if (len > 0 && rtsp_st->transport_priv && rt->transport == RTSP_TRANSPORT_RTP)
-            rtp_check_and_send_back_rr(rtsp_st->transport_priv, len);
+            ff_rtp_check_and_send_back_rr(rtsp_st->transport_priv, len);
         break;
     }
     if (len == AVERROR(EAGAIN) && first_queue_st &&
         rt->transport == RTSP_TRANSPORT_RTP) {
         rtsp_st = first_queue_st;
-        ret = rtp_parse_packet(rtsp_st->transport_priv, pkt, NULL, 0);
+        ret = ff_rtp_parse_packet(rtsp_st->transport_priv, pkt, NULL, 0);
         goto end;
     }
     if (len < 0)
@@ -1688,7 +1693,7 @@ int ff_rtsp_fetch_packet(AVFormatContext *s, AVPacket *pkt)
     if (rt->transport == RTSP_TRANSPORT_RDT) {
         ret = ff_rdt_parse_packet(rtsp_st->transport_priv, pkt, &rt->recvbuf, len);
     } else {
-        ret = rtp_parse_packet(rtsp_st->transport_priv, pkt, &rt->recvbuf, len);
+        ret = ff_rtp_parse_packet(rtsp_st->transport_priv, pkt, &rt->recvbuf, len);
         if (ret < 0) {
             /* Either bad packet, or a RTCP packet. Check if the
              * first_rtcp_ntp_time field was initialized. */