[gst-cvs] ensonic gstreamer: gstreamer/ gstreamer/docs/random/ensonic/ gstreamer/plugins/elements/

[<en...@ke...>]

CVS Root:       /cvs/gstreamer
Module:         gstreamer
Changes by:     ensonic
Date:           Mon Aug 27 2007  20:00:53 UTC

Log message:
	* docs/random/ensonic/dynlink.txt:
	  More thoughs on this.
	* plugins/elements/gstcapsfilter.c:
	  Add bugzilla ticket number to FIXME comment.

Modified files:
    .               : ChangeLog
    docs/random/ensonic: dynlink.txt
    plugins/elements: gstcapsfilter.c

Links:
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gstreamer/ChangeLog.diff?r1=1.3385&r2=1.3386
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gstreamer/docs/random/ensonic/dynlink.txt.diff?r1=1.3&r2=1.4
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gstreamer/plugins/elements/gstcapsfilter.c.diff?r1=1.28&r2=1.29

====Begin Diffs====
Index: ChangeLog
===================================================================
RCS file: /cvs/gstreamer/gstreamer/ChangeLog,v
retrieving revision 1.3385
retrieving revision 1.3386
diff -u -d -r1.3385 -r1.3386
--- ChangeLog	24 Aug 2007 21:53:39 -0000	1.3385
+++ ChangeLog	27 Aug 2007 20:00:33 -0000	1.3386
@@ -1,3 +1,11 @@
+2007-08-27  Stefan Kost  <en...@us...>
+
+	* docs/random/ensonic/dynlink.txt:
+	  More thoughs on this.
+	* plugins/elements/gstcapsfilter.c:
+	  Add bugzilla ticket number to FIXME comment.
 2007-08-24  Wim Taymans  <wim...@gm...>
 
 	* docs/design/part-TODO.txt:
Index: dynlink.txt
RCS file: /cvs/gstreamer/gstreamer/docs/random/ensonic/dynlink.txt,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- dynlink.txt	20 Jul 2007 07:26:39 -0000	1.3
+++ dynlink.txt	27 Aug 2007 20:00:38 -0000	1.4
@@ -1,6 +1,8 @@
 $Id$
 Currently its only save to link/unlink elements/pad when pipeline is in READY.
+Belowe some thoughts. See http://bugzilla.gnome.org/show_bug.cgi?id=435487
+for patches.
 = current api =
@@ -41,10 +43,10 @@
 == swapping out an elelment ==
- * we have: e1 ! e2 ! e6
- * we have: e1 ! e2 ! e3 ! e6
- * we want: e1 ! e4 ! e5 ! e6
- * we want: e1 ! e3      ! e6
+* we have: e1 ! e2 ! e6
+* we have: e1 ! e2 ! e3 ! e6
+* we want: e1 ! e4 ! e5 ! e6
+* we want: e1 ! e3      ! e6
 gst_element_swap_linked(e1, e4, e5, e6);
 gst_pads_insert_link (e1.src, e4.sink, e5.src, e6.sink);
@@ -53,10 +55,35 @@
   connect e1.src, e4.sink
   connect e5.src, e6.sink
-
 = thoughts =
 * I don't think we need api for pads
 * Should current api check for the state?
 * do we want to swapp multiple elements at once
+== events ==
+* tee and adder need special treatment
+  * both would need to cache an accumulated segment
+  * tee
+    * would also cache tags
+    * when linkfunc is called, it can send out the segment and the tags
+    * when all pads got unlinked it could clear the segment
+  * adder
+    * when linkfunc gets called it sends a seek-event
+= ideas =
+== dynlinkpoint ==
+* use cases
+  * its ment to be used with one side disconnected to allow to connect elements
+    at runtime
+  * it can be used in a pipeline to remove/insert elements at runtime
+* element with 1 source- and 1 sinkpad
+* when both connected it passes data thru
+* if src is not connected it drops received buffers
+* if sink is not conected
+  * it does not push
+  * it creates silence on pull
+* events
+  * it caches events
+    * down: newsegment, tags, buffersize
+    * up: seek (needs to be modified)
+  * when other-pad get connected it pushes events depending on direction
Index: gstcapsfilter.c
RCS file: /cvs/gstreamer/gstreamer/plugins/elements/gstcapsfilter.c,v
retrieving revision 1.28
retrieving revision 1.29
diff -u -d -r1.28 -r1.29
--- gstcapsfilter.c	24 Jul 2007 12:32:31 -0000	1.28
+++ gstcapsfilter.c	27 Aug 2007 20:00:39 -0000	1.29
@@ -149,7 +149,9 @@
       GST_DEBUG_OBJECT (capsfilter, "set new caps %" GST_PTR_FORMAT, new_caps);
-      /* FIXME: Need to activate these caps on the pads */
+      /* FIXME: Need to activate these caps on the pads
+       * http://bugzilla.gnome.org/show_bug.cgi?id=361718
+       */
       break;
     }
     default: