* </para>
* </refsect2>
*
- * Last reviewed on 2006-04-28 (0.10.6)
+ * Last reviewed on 2012-03-28 (0.11.3)
*/
#include "gst_private.h"
#include "gstevent.h"
#include "gstbin.h"
-#include "gstmarshal.h"
#include "gstinfo.h"
#include "gsterror.h"
-#include "gstindex.h"
-#include "gstindexfactory.h"
#include "gstutils.h"
#include "gstchildproxy.h"
-/* latency is by default enabled now.
- * live-preroll and no-live-preroll in the environment var GST_COMPAT
- * to enables or disable it respectively.
- */
-static gboolean enable_latency = TRUE;
-
GST_DEBUG_CATEGORY_STATIC (bin_debug);
#define GST_CAT_DEFAULT bin_debug
guint32 structure_cookie;
+#if 0
/* cached index */
GstIndex *index;
+#endif
+
/* forward messages from our children */
gboolean message_forward;
static gboolean gst_bin_add_func (GstBin * bin, GstElement * element);
static gboolean gst_bin_remove_func (GstBin * bin, GstElement * element);
+#if 0
static void gst_bin_set_index_func (GstElement * element, GstIndex * index);
static GstIndex *gst_bin_get_index_func (GstElement * element);
+#endif
static GstClock *gst_bin_provide_clock_func (GstElement * element);
static gboolean gst_bin_set_clock_func (GstElement * element, GstClock * clock);
#define _do_init \
{ \
- const gchar *compat; \
static const GInterfaceInfo iface_info = { \
gst_bin_child_proxy_init, \
NULL, \
GST_DEBUG_CATEGORY_INIT (bin_debug, "bin", GST_DEBUG_BOLD, \
"debugging info for the 'bin' container element"); \
\
- /* compatibility stuff */ \
- compat = g_getenv ("GST_COMPAT"); \
- if (compat != NULL) { \
- if (strstr (compat, "no-live-preroll")) \
- enable_latency = FALSE; \
- else if (strstr (compat, "live-preroll")) \
- enable_latency = TRUE; \
- } \
}
#define gst_bin_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstBin, gst_bin, GST_TYPE_ELEMENT, _do_init);
-static GstObject *
+static GObject *
gst_bin_child_proxy_get_child_by_index (GstChildProxy * child_proxy,
guint index)
{
gst_object_ref (res);
GST_OBJECT_UNLOCK (bin);
- return res;
+ return (GObject *) res;
}
static guint
gst_bin_signals[ELEMENT_ADDED] =
g_signal_new ("element-added", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (GstBinClass, element_added), NULL,
- NULL, gst_marshal_VOID__OBJECT, G_TYPE_NONE, 1, GST_TYPE_ELEMENT);
+ NULL, g_cclosure_marshal_generic, G_TYPE_NONE, 1, GST_TYPE_ELEMENT);
/**
* GstBin::element-removed:
* @bin: the #GstBin
gst_bin_signals[ELEMENT_REMOVED] =
g_signal_new ("element-removed", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (GstBinClass, element_removed), NULL,
- NULL, gst_marshal_VOID__OBJECT, G_TYPE_NONE, 1, GST_TYPE_ELEMENT);
+ NULL, g_cclosure_marshal_generic, G_TYPE_NONE, 1, GST_TYPE_ELEMENT);
/**
* GstBin::do-latency:
* @bin: the #GstBin
gst_bin_signals[DO_LATENCY] =
g_signal_new ("do-latency", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstBinClass, do_latency),
- _gst_boolean_accumulator, NULL, gst_marshal_BOOLEAN__VOID,
+ _gst_boolean_accumulator, NULL, g_cclosure_marshal_generic,
G_TYPE_BOOLEAN, 0, G_TYPE_NONE);
/**
GST_DEBUG_FUNCPTR (gst_bin_change_state_func);
gstelement_class->state_changed = GST_DEBUG_FUNCPTR (gst_bin_state_changed);
gstelement_class->get_state = GST_DEBUG_FUNCPTR (gst_bin_get_state_func);
+#if 0
gstelement_class->get_index = GST_DEBUG_FUNCPTR (gst_bin_get_index_func);
gstelement_class->set_index = GST_DEBUG_FUNCPTR (gst_bin_set_index_func);
+#endif
gstelement_class->provide_clock =
GST_DEBUG_FUNCPTR (gst_bin_provide_clock_func);
gstelement_class->set_clock = GST_DEBUG_FUNCPTR (gst_bin_set_clock_func);
GstBus **child_bus_p = &bin->child_bus;
GstClock **provided_clock_p = &bin->provided_clock;
GstElement **clock_provider_p = &bin->clock_provider;
- GstIndex **index_p = &bin->priv->index;
GST_CAT_DEBUG_OBJECT (GST_CAT_REFCOUNTING, object, "dispose");
gst_object_replace ((GstObject **) child_bus_p, NULL);
gst_object_replace ((GstObject **) provided_clock_p, NULL);
gst_object_replace ((GstObject **) clock_provider_p, NULL);
- gst_object_replace ((GstObject **) index_p, NULL);
bin_remove_messages (bin, NULL, GST_MESSAGE_ANY);
GST_OBJECT_UNLOCK (object);
*
* Creates a new bin with the given name.
*
- * Returns: (transfer full): a new #GstBin
+ * Returns: (transfer floating): a new #GstBin
*/
GstElement *
gst_bin_new (const gchar * name)
}
}
+#if 0
/* return the cached index */
static GstIndex *
gst_bin_get_index_func (GstElement * element)
return;
}
}
+#endif
/* set the clock on all elements in this bin
*
* that is not important right now. When the pipeline goes to PLAYING,
* a new clock will be selected */
gst_element_set_clock (element, GST_ELEMENT_CLOCK (bin));
+
+#if 0
/* set the cached index on the children */
if (bin->priv->index)
gst_element_set_index (element, bin->priv->index);
+#endif
ret = GST_STATE_RETURN (bin);
/* no need to update the state if we are in error */
GST_CAT_DEBUG_OBJECT (GST_CAT_PARENTAGE, bin, "added element \"%s\"",
elem_name);
- g_free (elem_name);
g_signal_emit (bin, gst_bin_signals[ELEMENT_ADDED], 0, element);
- gst_child_proxy_child_added ((GstObject *) bin, (GstObject *) element);
+ gst_child_proxy_child_added ((GObject *) bin, (GObject *) element, elem_name);
+
+ g_free (elem_name);
return TRUE;
GST_CAT_INFO_OBJECT (GST_CAT_PARENTAGE, bin, "removed child \"%s\"",
elem_name);
- g_free (elem_name);
gst_element_set_bus (element, NULL);
GST_OBJECT_UNLOCK (element);
g_signal_emit (bin, gst_bin_signals[ELEMENT_REMOVED], 0, element);
- gst_child_proxy_child_removed ((GstObject *) bin, (GstObject *) element);
+ gst_child_proxy_child_removed ((GObject *) bin, (GObject *) element,
+ elem_name);
+ g_free (elem_name);
/* element is really out of our control now */
gst_object_unref (element);
if (next > current) {
/* We found an async element check if we can force its state to change or
* if we have to wait for it to preroll. */
- if (G_UNLIKELY (!enable_latency)) {
- g_warning ("Future versions of GStreamer will wait for element \"%s\"\n"
- "\tto preroll in order to perform correct latency calculations.\n"
- "\tPlease verify that the application continues to work correctly by\n"
- "\tsetting the environment variable GST_COMPAT to a value containing\n"
- "\tthe string 'live-preroll'.", GST_ELEMENT_NAME (element));
- goto no_latency;
- }
goto was_busy;
}
}
-no_latency:
GST_OBJECT_UNLOCK (bin);
no_preroll:
&& g_atomic_int_compare_and_exchange (&bin->priv->posted_eos, FALSE,
TRUE)) {
GstMessage *tmessage;
+
+ /* Clear out any further messages, and reset posted_eos so we can
+ detect any new EOS that happens (eg, after a seek). Since all
+ sinks have now posted an EOS, there will be no further EOS events
+ seen unless there is a new logical EOS */
+ GST_OBJECT_LOCK (bin);
+ bin_remove_messages (bin, NULL, GST_MESSAGE_EOS);
+ bin->priv->posted_eos = FALSE;
+ GST_OBJECT_UNLOCK (bin);
+
tmessage = gst_message_new_eos (GST_OBJECT_CAST (bin));
gst_message_set_seqnum (tmessage, seqnum);
GST_DEBUG_OBJECT (bin,
projects / platform / upstream / gstreamer.git / blobdiff