From ee0a29934a4a5aee43e165eb701dbebbc8c33c3b Mon Sep 17 00:00:00 2001
From: rtogni <rtogni@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Fri, 14 Jul 2006 23:06:58 +0000
Subject: Assume that missing streamcount means one stream, and missing
 mimetype is audio. This seems to be used for some audio-only streams.

Fixes rtsp://ms.espectador.com/audio/app_metafiles/dol0606282.rm


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19098 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libmpdemux/realrtsp/sdpplin.c | 45 ++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 42 insertions(+), 3 deletions(-)

diff --git a/libmpdemux/realrtsp/sdpplin.c b/libmpdemux/realrtsp/sdpplin.c
index 80ba62bae1..1111fdca92 100644
--- a/libmpdemux/realrtsp/sdpplin.c
+++ b/libmpdemux/realrtsp/sdpplin.c
@@ -131,6 +131,7 @@ static sdpplin_stream_t *sdpplin_parse_stream(char **data) {
   char      *buf=xbuffer_init(32);
   char      *decoded=xbuffer_init(32);
   int       handled;
+  int       got_mimetype;
     
   if (filter(*data, "m=", &buf)) {
     desc->id = strdup(buf);
@@ -143,7 +144,17 @@ static sdpplin_stream_t *sdpplin_parse_stream(char **data) {
   }
   *data=nl(*data);
 
+  got_mimetype = 0;
+
   while (*data && **data && *data[0]!='m') {
+#ifdef LOG
+    {
+      int len=strchr(*data,'\n')-(*data);
+      buf = xbuffer_copyin(buf, 0, *data, len+1);
+      buf[len]=0;
+      printf("libreal: sdpplin_stream: '%s'\n", buf);
+    }
+#endif
 
     handled=0;
     
@@ -198,6 +209,7 @@ static sdpplin_stream_t *sdpplin_parse_stream(char **data) {
       desc->mime_type=strdup(buf);
       desc->mime_type_size=strlen(desc->mime_type);
       handled=1;
+      got_mimetype = 1;
       *data=nl(*data);
     }
 
@@ -223,12 +235,20 @@ static sdpplin_stream_t *sdpplin_parse_stream(char **data) {
       int len=strchr(*data,'\n')-(*data);
       buf = xbuffer_copyin(buf, 0, *data, len+1);
       buf[len]=0;
-      printf("libreal: sdpplin: not handled: '%s'\n", buf);
+      printf("libreal: sdpplin_stream: not handled: '%s'\n", buf);
 #endif
       *data=nl(*data);
     }
   }
 
+  if (!got_mimetype) {
+    mp_msg(MSGT_OPEN, MSGL_V, "libreal: sdpplin_stream: no mimetype\n");
+    desc->mime_type = strdup("audio/x-pn-realaudio");
+    desc->mime_type_size = strlen(desc->mime_type);
+    if (desc->stream_id)
+      mp_msg(MSGT_OPEN, MSGL_WARN, "libreal: sdpplin_stream: implicit mimetype for stream_id != 0, weird.\n");
+  }
+
   xbuffer_free(buf);
   xbuffer_free(decoded);
   
@@ -244,6 +264,14 @@ sdpplin_t *sdpplin_parse(char *data) {
   int              len;
 
   while (data && *data) {
+#ifdef LOG
+    {
+      int len=strchr(data,'\n')-(data);
+      buf = xbuffer_copyin(buf, 0, data, len+1);
+      buf[len]=0;
+      printf("libreal: sdpplin: '%s'\n", buf);
+    }
+#endif
 
     handled=0;
     
@@ -254,10 +282,21 @@ sdpplin_t *sdpplin_parse(char *data) {
 #endif
       if (desc->stream && (stream->stream_id >= 0) && (stream->stream_id < desc->stream_count))
       desc->stream[stream->stream_id]=stream;
-      else
+      else if (desc->stream)
       {
-      mp_msg(MSGT_OPEN, MSGL_ERR, "sdpplin: got 'm=', but 'a=StreamCount' is still unknown. Broken sdp?\n");
+      mp_msg(MSGT_OPEN, MSGL_ERR, "sdpplin: bad stream_id %d (must be >= 0, < %d). Broken sdp?\n",
+        stream->stream_id, desc->stream_count);
       free(stream);
+      } else {
+        mp_msg(MSGT_OPEN, MSGL_V, "sdpplin: got 'm=', but 'a=StreamCount' is still unknown.\n");
+        if (stream->stream_id == 0) {
+          desc->stream_count=1;
+          desc->stream=malloc(sizeof(sdpplin_stream_t*));
+          desc->stream[0]=stream;
+        } else {
+          mp_msg(MSGT_OPEN, MSGL_ERR, "sdpplin: got 'm=', but 'a=StreamCount' is still unknown and stream_id != 0. Broken sdp?\n");
+          free(stream);
+        }
       }
       continue;
     }
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