do not discard cache content at seeking type=STREAMTYPE_STREAM

(fixes quicktime streaming at low cache fill)


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8939 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 10 insertions, 5 deletions

diff --git a/libmpdemux/cache2.c b/libmpdemux/cache2.c
index d2db6afe6c..be874f88b3 100644
--- a/libmpdemux/cache2.c
+++ b/libmpdemux/cache2.c
@@ -113,11 +113,16 @@ int cache_fill(cache_vars_t* s){
   if(read<s->min_filepos || read>s->max_filepos){
       // seek...
       mp_msg(MSGT_CACHE,MSGL_DBG2,"Out of boundaries... seeking to 0x%X  \n",read);
-      s->offset= // FIXME!?
-      s->min_filepos=s->max_filepos=read; // drop cache content :(
-      if(s->stream->eof) stream_reset(s->stream);
-      stream_seek(s->stream,read);
-      mp_msg(MSGT_CACHE,MSGL_DBG2,"Seek done. new pos: 0x%X  \n",(int)stream_tell(s->stream));
+      // streaming: drop cache contents only if seeking backward or too much fwd:
+      if(s->stream->type!=STREAMTYPE_STREAM ||
+          read<s->min_filepos || read>=s->max_filepos+s->buffer_size)
+      {
+        s->offset= // FIXME!?
+        s->min_filepos=s->max_filepos=read; // drop cache content :(
+        if(s->stream->eof) stream_reset(s->stream);
+        stream_seek(s->stream,read);
+        mp_msg(MSGT_CACHE,MSGL_DBG2,"Seek done. new pos: 0x%X  \n",(int)stream_tell(s->stream));
+      }
   }
   
   // calc number of back-bytes: