dvd sub parser move dto mplayer.c

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@555 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 16 insertions, 0 deletions

diff --git a/demuxer.c b/demuxer.c
index f8dc737e42..54180c01e6 100644
--- a/demuxer.c
+++ b/demuxer.c
@@ -289,3 +289,19 @@ int ds_get_packet(demux_stream_t *ds,char **start){
         return len;
     }
 }
+
+int ds_get_packet_sub(demux_stream_t *ds,char **start){
+    while(1){
+        int len;
+        if(ds->buffer_pos>=ds->buffer_size){
+          *start = NULL;
+          if(!ds->packs) return -1; // no sub
+          if(!ds_fill_buffer(ds)) return -1; // EOF
+        }
+        len=ds->buffer_size-ds->buffer_pos;
+        *start = &ds->buffer[ds->buffer_pos];
+        ds->buffer_pos+=len;
+        return len;
+    }
+}
+