Simplify PIX_FMT_RGB555LE selection in targa decoder.

[ffmpeg] / libavformat / rtsp.c

diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index 7548a418b273b61611fda512d8e0ccc317c1cf9c..56e5de27f8d821e4dd06216769979996f9edca5c 100644 (file)
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -2,20 +2,20 @@
  * RTSP/SDP client
  * Copyright (c) 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -580,8 +580,7 @@ void ff_rtsp_close_streams(AVFormatContext *s)
     }
     av_free(rt->rtsp_streams);
     if (rt->asf_ctx) {
-        av_close_input_stream (rt->asf_ctx);
-        rt->asf_ctx = NULL;
+        avformat_close_input(&rt->asf_ctx);
     }
     av_free(rt->p);
     av_free(rt->recvbuf);
@@ -1104,7 +1103,7 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
                               int lower_transport, const char *real_challenge)
 {
     RTSPState *rt = s->priv_data;
-    int rtx, j, i, err, interleave = 0;
+    int rtx = 0, j, i, err, interleave = 0, port_off;
     RTSPStream *rtsp_st;
     RTSPMessageHeader reply1, *reply = &reply1;
     char cmd[2048];
@@ -1121,8 +1120,11 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
     /* for each stream, make the setup request */
     /* XXX: we assume the same server is used for the control of each
      * RTSP stream */
+    port_off = av_get_random_seed() % (RTSP_RTP_PORT_MAX - RTSP_RTP_PORT_MIN);
+    /* even random offset */
+    port_off -= port_off & 0x01;
 
-    for (j = RTSP_RTP_PORT_MIN, i = 0; i < rt->nb_rtsp_streams; ++i) {
+    for (j = RTSP_RTP_PORT_MIN + port_off, i = 0; i < rt->nb_rtsp_streams; ++i) {
         char transport[2048];
 
         /*
@@ -1159,18 +1161,15 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
             }
 
             /* first try in specified port range */
-            if (RTSP_RTP_PORT_MIN != 0) {
-                while (j <= RTSP_RTP_PORT_MAX) {
-                    ff_url_join(buf, sizeof(buf), "rtp", NULL, host, -1,
-                                "?localport=%d", j);
-                    /* we will use two ports per rtp stream (rtp and rtcp) */
-                    j += 2;
-                    if (ffurl_open(&rtsp_st->rtp_handle, buf, AVIO_FLAG_READ_WRITE,
-                                   &s->interrupt_callback, NULL) == 0)
-                        goto rtp_opened;
-                }
+            while (j <= RTSP_RTP_PORT_MAX) {
+                ff_url_join(buf, sizeof(buf), "rtp", NULL, host, -1,
+                            "?localport=%d", j);
+                /* we will use two ports per rtp stream (rtp and rtcp) */
+                j += 2;
+                if (!ffurl_open(&rtsp_st->rtp_handle, buf, AVIO_FLAG_READ_WRITE,
+                               &s->interrupt_callback, NULL))
+                    goto rtp_opened;
             }
-
             av_log(s, AV_LOG_ERROR, "Unable to open an input RTP port\n");
             err = AVERROR(EIO);
             goto fail;
@@ -1934,6 +1933,7 @@ static int rtp_read_header(AVFormatContext *s,
     struct sockaddr_storage addr;
     AVIOContext pb;
     socklen_t addrlen = sizeof(addr);
+    RTSPState *rt = s->priv_data;
 
     if (!ff_network_init())
         return AVERROR(EIO);
@@ -1997,6 +1997,8 @@ static int rtp_read_header(AVFormatContext *s,
     /* sdp_read_header initializes this again */
     ff_network_close();
 
+    rt->media_type_mask = (1 << (AVMEDIA_TYPE_DATA+1)) - 1;
+
     ret = sdp_read_header(s, ap);
     s->pb = NULL;
     return ret;