[gst-cvs] ds gst-plugins: gst-plugins/ gst-plugins/gst/qtdemux/

[David S. <ds...@pd...>]

CVS Root:       /home/cvs/gstreamer
Module:         gst-plugins
Changes by:     ds
Date:           Fri Mar 05 2004  00:37:13 PST

Log message:
* gst/qtdemux/qtdemux.c: (gst_qtdemux_get_src_formats),
(gst_qtdemux_src_convert), (gst_qtdemux_get_src_query_types),
(gst_qtdemux_get_event_mask), (gst_qtdemux_handle_src_query),
(gst_qtdemux_handle_src_event), (gst_qtdemux_add_stream):
Add prototype code for handling seeking and querying.

Modified files:
    .               : ChangeLog
    gst/qtdemux     : qtdemux.c

Links:
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins/ChangeLog.diff?r1=1.366&r2=1.367
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins/gst/qtdemux/qtdemux.c.diff?r1=1.42&r2=1.43

====Begin Diffs====
Index: ChangeLog
===================================================================
RCS file: /home/cvs/gstreamer/gst-plugins/ChangeLog,v
retrieving revision 1.366
retrieving revision 1.367
diff -u -d -r1.366 -r1.367
--- a/ChangeLog	5 Mar 2004 02:30:09 -0000	1.366
+++ b/ChangeLog	5 Mar 2004 08:37:00 -0000	1.367
@@ -1,3 +1,11 @@
+2004-03-05  David Schleef  <ds...@sc...>
+
+	* gst/qtdemux/qtdemux.c: (gst_qtdemux_get_src_formats),
+	(gst_qtdemux_src_convert), (gst_qtdemux_get_src_query_types),
+	(gst_qtdemux_get_event_mask), (gst_qtdemux_handle_src_query),
+	(gst_qtdemux_handle_src_event), (gst_qtdemux_add_stream):
+	Add prototype code for handling seeking and querying.
 2004-03-04  Ronald Bultje  <rb...@ro...>
 
 	* examples/gstplay/player.c: (main):
Index: qtdemux.c
RCS file: /home/cvs/gstreamer/gst-plugins/gst/qtdemux/qtdemux.c,v
retrieving revision 1.42
retrieving revision 1.43
diff -u -d -r1.42 -r1.43
--- a/qtdemux.c	24 Feb 2004 17:17:56 -0000	1.42
+++ b/qtdemux.c	5 Mar 2004 08:37:01 -0000	1.43
@@ -210,6 +210,186 @@
   gst_element_add_pad (GST_ELEMENT (qtdemux), qtdemux->sinkpad);
 }
+static const GstFormat *
+gst_qtdemux_get_src_formats (GstPad *pad)
+{
+  static const GstFormat src_a_formats[] = {
+    GST_FORMAT_TIME,
+    GST_FORMAT_BYTES,
+    GST_FORMAT_DEFAULT,
+    0
+  };
+  static const GstFormat src_v_formats[] = {
+  QtDemuxStream *stream = gst_pad_get_element_private(pad);
+  return (stream->subtype == GST_MAKE_FOURCC('v','i','d','e')) ?
+    src_v_formats : src_a_formats;
+}
+static gboolean
+gst_qtdemux_src_convert (GstPad *pad, GstFormat src_format, gint64 src_value,
+    GstFormat *dest_format, gint64 *dest_value)
+  gboolean res = TRUE;
+  if (stream->subtype == GST_MAKE_FOURCC('v','i','d','e') &&
+      (src_format == GST_FORMAT_BYTES || *dest_format == GST_FORMAT_BYTES))
+    return FALSE;
+  switch (src_format) {
+    case GST_FORMAT_TIME:
+      switch (*dest_format) {
+        case GST_FORMAT_BYTES:
+          *dest_value = src_value * 1; /* FIXME */
+          break;
+        case GST_FORMAT_DEFAULT:
+        default:
+          res = FALSE;
+      }
+      break;
+    case GST_FORMAT_BYTES:
+        case GST_FORMAT_TIME:
+    case GST_FORMAT_DEFAULT:
+    default:
+      res = FALSE;
+  }
+  return res;
+static const GstQueryType *
+gst_qtdemux_get_src_query_types (GstPad *pad)
+  static const GstQueryType src_types[] = {
+    GST_QUERY_TOTAL,
+    GST_QUERY_POSITION,
+  return src_types;
+static const GstEventMask *
+gst_qtdemux_get_event_mask (GstPad *pad)
+  static const GstEventMask masks[] = {
+    { GST_EVENT_SEEK, GST_SEEK_METHOD_SET | GST_SEEK_FLAG_KEY_UNIT },
+    { 0, }
+  return masks;
+gst_qtdemux_handle_src_query (GstPad *pad, GstQueryType type,
+    GstFormat *format, gint64 *value)
+  //QtDemuxStream *stream = gst_pad_get_element_private(pad);
+  switch (type) {
+    case GST_QUERY_TOTAL:
+      switch (*format) {
+          *value = 0; /* FIXME */
+    case GST_QUERY_POSITION:
+gst_qtdemux_handle_src_event (GstPad *pad, GstEvent *event)
+  switch (GST_EVENT_TYPE (event)) {
+    case GST_EVENT_SEEK:
+      GST_DEBUG ("seek format %d", GST_EVENT_SEEK_FORMAT (event));
+      switch (GST_EVENT_SEEK_FORMAT (event)) {
+          {
+            gint64 desired_offset = GST_EVENT_SEEK_OFFSET (event);
+            GST_DEBUG ("seeking to %" G_GINT64_FORMAT, desired_offset);
+            res = FALSE;
+          }
+  gst_event_unref (event);
 GST_DEBUG_CATEGORY (qtdemux_debug);
 static gboolean
@@ -537,6 +717,13 @@
   qtdemux->n_streams++;
   GST_DEBUG ("n_streams is now %d", qtdemux->n_streams);
+  gst_pad_set_event_mask_function (stream->pad, gst_qtdemux_get_event_mask);
+  gst_pad_set_event_function (stream->pad, gst_qtdemux_handle_src_event);
+  gst_pad_set_query_type_function (stream->pad, gst_qtdemux_get_src_query_types);
+  gst_pad_set_query_function (stream->pad, gst_qtdemux_handle_src_query);
+  gst_pad_set_formats_function (stream->pad, gst_qtdemux_get_src_formats);
+  gst_pad_set_convert_function (stream->pad, gst_qtdemux_src_convert);
   gst_pad_set_explicit_caps(stream->pad, stream->caps);
   GST_DEBUG ("adding pad %p to qtdemux %p", stream->pad, qtdemux);