gst/qtdemux/qtdemux.c: Make sure we always send a DISCONT after a seek by setting...

Original commit message from CVS:
* gst/qtdemux/qtdemux.c: (gst_qtdemux_perform_seek),
(gst_qtdemux_activate_segment),
(gst_qtdemux_prepare_current_sample),
(gst_qtdemux_loop_state_movie), (qtdemux_parse_trak):
Make sure we always send a DISCONT after a seek by setting the sample
index to an undefined value after a seek.

diff --git a/ChangeLog b/ChangeLog
index 98d3cd5..844ae75 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2008-03-11  Wim Taymans  <wim.taymans@collabora.co.uk>
+
+       * gst/qtdemux/qtdemux.c: (gst_qtdemux_perform_seek),
+       (gst_qtdemux_activate_segment),
+       (gst_qtdemux_prepare_current_sample),
+       (gst_qtdemux_loop_state_movie), (qtdemux_parse_trak):
+       Make sure we always send a DISCONT after a seek by setting the sample
+       index to an undefined value after a seek.
+
 2008-03-11  Tim-Philipp Müller  <tim at centricular dot net>
 
        * gst/avi/gstavisubtitle.h: (GST_IS_AVI_SUBTITLE),

diff --git a/gst/qtdemux/qtdemux.c b/gst/qtdemux/qtdemux.c
index feff49b..324ccbc 100644 (file)
--- a/gst/qtdemux/qtdemux.c
+++ b/gst/qtdemux/qtdemux.c
@@ -699,7 +699,7 @@ gst_qtdemux_perform_seek (GstQTDemux * qtdemux, GstSegment * segment)
     QtDemuxStream *stream = qtdemux->streams[n];
 
     stream->time_position = desired_offset;
-    stream->sample_index = 0;
+    stream->sample_index = -1;
     stream->segment_index = -1;
     stream->last_ret = GST_FLOW_OK;
   }
@@ -1267,8 +1267,10 @@ gst_qtdemux_activate_segment (GstQTDemux * qtdemux, QtDemuxStream * stream,
   }
 
   /* we're at the right spot */
-  if (index == stream->sample_index)
+  if (index == stream->sample_index) {
+    GST_DEBUG_OBJECT (qtdemux, "we are at the right index");
     return TRUE;
+  }
 
   /* find keyframe of the target index */
   kf_index = gst_qtdemux_find_keyframe (qtdemux, stream, index);
@@ -1342,6 +1344,7 @@ gst_qtdemux_prepare_current_sample (GstQTDemux * qtdemux,
     GstBuffer *buffer = (GstBuffer *) stream->buffers->data;
 
     if (stream->discont) {
+      GST_LOG_OBJECT (qtdemux, "marking discont buffer");
       GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DISCONT);
       stream->discont = FALSE;
     }
@@ -1700,6 +1703,7 @@ gst_qtdemux_loop_state_movie (GstQTDemux * qtdemux)
       goto next;
 
     if (stream->discont) {
+      GST_LOG_OBJECT (qtdemux, "marking discont buffer");
       GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DISCONT);
       stream->discont = FALSE;
     }
@@ -3112,7 +3116,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
   stream->need_clip = FALSE;
   stream->segment_index = -1;
   stream->time_position = 0;
-  stream->sample_index = 0;
+  stream->sample_index = -1;
   stream->last_ret = GST_FLOW_OK;
 
   if (!(tkhd = qtdemux_tree_get_child_by_type (trak, FOURCC_tkhd)))