From 6876730b6da8f78a34c18306a0234c77b681641b Mon Sep 17 00:00:00 2001
From: Miguel Freitas <miguelfreitas@users.sourceforge.net>
Date: Sun, 3 Dec 2006 19:23:16 +0000
Subject: should fix bug reported by Christophe Thommeret where avi+subtitles
 (actually master/slave streams) could cause demux to get into an endless
 loop.

CVS patchset: 8401
CVS date: 2006/12/03 19:23:16
---
 src/xine-engine/demux.c         |  4 ++--
 src/xine-engine/video_decoder.c | 14 ++++++++++----
 2 files changed, 12 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/xine-engine/demux.c b/src/xine-engine/demux.c
index c6a234ae5..2178ccb71 100644
--- a/src/xine-engine/demux.c
+++ b/src/xine-engine/demux.c
@@ -20,7 +20,7 @@
  * Demuxer helper functions
  * hide some xine engine details from demuxers and reduce code duplication
  *
- * $Id: demux.c,v 1.64 2006/08/13 23:51:34 miguelfreitas Exp $ 
+ * $Id: demux.c,v 1.65 2006/12/03 19:23:16 miguelfreitas Exp $ 
  */
 
 
@@ -336,7 +336,7 @@ static void *demux_loop (void *stream_gen) {
     finished_count_video = stream->finished_count_video + 1;
   pthread_mutex_unlock (&stream->counter_lock);
 
-  /* demux_thread_running is zero if demux loop has being stopped by user */
+  /* demux_thread_running is zero if demux loop has been stopped by user */
   non_user = stream->demux_thread_running;
   stream->demux_thread_running = 0;
   
diff --git a/src/xine-engine/video_decoder.c b/src/xine-engine/video_decoder.c
index 16ebb61b2..8f6b82faa 100644
--- a/src/xine-engine/video_decoder.c
+++ b/src/xine-engine/video_decoder.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: video_decoder.c,v 1.161 2006/09/08 21:11:29 miguelfreitas Exp $
+ * $Id: video_decoder.c,v 1.162 2006/12/03 19:23:16 miguelfreitas Exp $
  *
  */
 
@@ -193,8 +193,13 @@ static void *video_decoder_loop (void *stream_gen) {
 
       /*
        * wait the output fifos to run dry before sending the notification event
-       * to the frontend. this test is only valid if there is only a single
-       * stream attached to the current output port.
+       * to the frontend. exceptions:
+       * 1) don't wait if there is more than one stream attached to the current
+       *    output port (the other stream might be sending data so we would be
+       *    here forever)
+       * 2) early_finish_event: send notification asap to allow gapless switch
+       * 3) slave stream: don't wait. get into an unblocked state asap to allow
+       *    new master actions.
        */
       while(1) {
         int num_bufs, num_streams;
@@ -204,7 +209,8 @@ static void *video_decoder_loop (void *stream_gen) {
         num_streams = stream->video_out->get_property(stream->video_out, VO_PROP_NUM_STREAMS);
         running_ticket->release(running_ticket, 0);
         
-        if( num_bufs > 0 && num_streams == 1 && !stream->early_finish_event )
+        if( num_bufs > 0 && num_streams == 1 && !stream->early_finish_event &&
+            stream->master == stream )
           xine_usec_sleep (10000);
         else
           break;
-- 
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