gst/mpegvideoparse/mpegvideoparse.c: Fix leaking caps.

Original commit message from CVS:
* gst/mpegvideoparse/mpegvideoparse.c:
(mpegvideoparse_handle_sequence), (mpegvideoparse_drain_avail),
(gst_mpegvideoparse_change_state):
Fix leaking caps.
Fix potential buffer leak in forward mode.
Cleanup queues when going to READY. Fixes #515815.

diff --git a/ChangeLog b/ChangeLog
index bb0a961..f0ed636 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2008-02-12  Wim Taymans  <wim.taymans@collabora.co.uk>
+
+       * gst/mpegvideoparse/mpegvideoparse.c:
+       (mpegvideoparse_handle_sequence), (mpegvideoparse_drain_avail),
+       (gst_mpegvideoparse_change_state):
+       Fix leaking caps.
+       Fix potential buffer leak in forward mode.
+       Cleanup queues when going to READY. Fixes #515815.
+
 2008-02-12  Sebastian Dröge  <slomo@circular-chaos.org>
 
        * docs/plugins/gst-plugins-bad-plugins-docs.sgml:

diff --git a/gst/mpegvideoparse/mpegvideoparse.c b/gst/mpegvideoparse/mpegvideoparse.c
index 22859d9..97146fa 100644 (file)
--- a/gst/mpegvideoparse/mpegvideoparse.c
+++ b/gst/mpegvideoparse/mpegvideoparse.c
@@ -231,8 +231,11 @@ mpegvideoparse_handle_sequence (MpegVideoParse * mpegvideoparse,
         "codec_data", GST_TYPE_BUFFER, seq_buf, NULL);
 
     GST_DEBUG ("New mpegvideoparse caps: %" GST_PTR_FORMAT, caps);
-    if (!gst_pad_set_caps (mpegvideoparse->srcpad, caps))
+    if (!gst_pad_set_caps (mpegvideoparse->srcpad, caps)) {
+      gst_caps_unref (caps);
       return FALSE;
+    }
+    gst_caps_unref (caps);
 
     /* And update the new_hdr into our stored version */
     mpegvideoparse->seq_hdr = new_hdr;
@@ -372,12 +375,15 @@ mpegvideoparse_drain_avail (MpegVideoParse * mpegvideoparse)
         mpegvideoparse->need_discont = FALSE;
       }
       res = gst_pad_push (mpegvideoparse->srcpad, buf);
+      buf = NULL;
     }
 
     /* Advance to the next data block */
     mpeg_packetiser_next_block (&mpegvideoparse->packer);
     cur = mpeg_packetiser_get_block (&mpegvideoparse->packer, &buf);
-  };
+  }
+  if (buf != NULL)
+    gst_buffer_unref (buf);
 
   return res;
 }
@@ -824,6 +830,7 @@ gst_mpegvideoparse_change_state (GstElement * element,
   switch (transition) {
     case GST_STATE_CHANGE_PAUSED_TO_READY:
       mpv_parse_reset (mpegvideoparse);
+      gst_mpegvideoparse_flush (mpegvideoparse);
       break;
     default:
       break;