gstsink.c \
gstconnection.c \
gsttype.c \
+ gstcaps.c \
gstplugin.c \
gstutils.c \
gsttrace.c \
gstsink.h \
gstconnection.h \
gsttype.h \
+ gstcaps.h \
gstplugin.h \
gstutils.h \
gsttrace.h \
gsti386.h \
gstppc.h
-CFLAGS += -O2 -Wall
+CFLAGS += -g -O6 -Wall
libgst_la_LIBADD = $(GLIB_LIBS) $(GTK_LIBS) $(XML_LIBS)
libgst_la_LDFLAGS = -version-info $(STREAMER_CURRENT):$(STREAMER_REVISION):$(STREAMER_AGE)
#include <gst/gstsink.h>
#include <gst/gstconnection.h>
#include <gst/gsttype.h>
+#include <gst/gstcaps.h>
#include <gst/gstplugin.h>
#include <gst/gstutils.h>
#include <gst/gsttrace.h>
--- /dev/null
+/* Gnome-Streamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <stdarg.h>
+#include <gst/gstcapsprivate.h>
+
+void
+_gst_caps_initialize (void)
+{
+}
+
+static GstCapsEntry *
+gst_caps_create_entry (GstCapsFactory factory, gint *skipped)
+{
+ GstCapsFactoryEntry tag;
+ GstCapsEntry *entry;
+ guint i=0;
+
+ entry = g_new0 (GstCapsEntry, 1);
+
+ tag = factory[i++];
+ switch (GPOINTER_TO_INT (tag)) {
+ case GST_CAPS_INT_ID:
+ entry->capstype = GST_CAPS_INT_ID_NUM;
+ entry->data.int_data = GPOINTER_TO_INT (factory[i++]);
+ break;
+ case GST_CAPS_INT_RANGE_ID:
+ entry->capstype = GST_CAPS_INT_RANGE_ID_NUM;
+ entry->data.int_range_data.min = GPOINTER_TO_INT (factory[i++]);
+ entry->data.int_range_data.max = GPOINTER_TO_INT (factory[i++]);
+ break;
+ case GST_CAPS_LIST_ID:
+ g_print("gstcaps: list not allowed in list\n");
+ break;
+ default:
+ g_print("gstcaps: unknown caps id found\n");
+ g_free (entry);
+ entry = NULL;
+ break;
+ }
+
+ *skipped = i;
+
+ return entry;
+}
+
+
+static gint
+caps_compare_func (gconstpointer a,
+ gconstpointer b)
+{
+ GstCapsEntry *entry1 = (GstCapsEntry *)a;
+ GstCapsEntry *entry2 = (GstCapsEntry *)b;
+
+ return (entry1->propid - entry2->propid);
+}
+
+/**
+ * gst_caps_register:
+ * @factory: the factory to register
+ *
+ * Register the factory.
+ *
+ * Returns: The registered capability
+ */
+GstCaps *
+gst_caps_register (GstCapsFactory factory)
+{
+ GstCapsFactoryEntry tag;
+ gint i = 0;
+ guint16 typeid;
+ GstCaps *caps;
+ gint skipped;
+
+ g_return_val_if_fail (factory != NULL, NULL);
+
+ tag = factory[i++];
+
+ g_return_val_if_fail (tag != NULL, NULL);
+
+ typeid = gst_type_find_by_mime ((gchar *)tag);
+ if (typeid == 0) {
+ GstTypeFactory *factory = g_new0 (GstTypeFactory, 1);
+
+ factory->mime = g_strdup ((gchar *)tag);
+ factory->exts = NULL;
+ factory->typefindfunc = NULL;
+
+ typeid = gst_type_register (factory);
+ }
+
+ caps = g_new0 (GstCaps, 1);
+ g_return_val_if_fail (caps != NULL, NULL);
+
+ caps->id = typeid;
+ caps->properties = NULL;
+
+ tag = factory[i++];
+
+ while (tag) {
+ GQuark quark;
+ GstCapsEntry *entry;
+
+ quark = g_quark_from_string ((gchar *)tag);
+
+ tag = factory[i];
+ switch (GPOINTER_TO_INT (tag)) {
+ case GST_CAPS_LIST_ID:
+ {
+ GstCapsEntry *list_entry;
+
+ entry = g_new0 (GstCapsEntry, 1);
+ entry->propid = quark;
+ entry->capstype = GST_CAPS_LIST_ID_NUM;
+ entry->data.list_data.entries = NULL;
+
+ i++; // skip list tag
+ tag = factory[i];
+ while (tag) {
+ list_entry = gst_caps_create_entry (&factory[i], &skipped);
+ i += skipped;
+ tag = factory[i];
+ entry->data.list_data.entries = g_list_prepend (entry->data.list_data.entries, list_entry);
+ }
+ entry->data.list_data.entries = g_list_reverse (entry->data.list_data.entries);
+ i++; //skip NULL (list end)
+ break;
+ }
+ default:
+ {
+ entry = gst_caps_create_entry (&factory[i], &skipped);
+ entry->propid = quark;
+ i += skipped;
+ break;
+ }
+ }
+ caps->properties = g_slist_insert_sorted (caps->properties, entry, caps_compare_func);
+
+ tag = factory[i++];
+ }
+
+ return caps;
+}
+
+static void
+gst_caps_dump_entry_func (GstCapsEntry *entry)
+{
+ switch (entry->capstype) {
+ case GST_CAPS_INT_ID_NUM:
+ g_print("gstcaps: int %d\n", entry->data.int_data);
+ break;
+ case GST_CAPS_INT_RANGE_ID_NUM:
+ g_print("gstcaps: int range %d %d\n",
+ entry->data.int_range_data.min,
+ entry->data.int_range_data.max);
+ break;
+ case GST_CAPS_INT32_ID_NUM:
+ g_print("gstcaps: int32 %d\n", entry->data.int_data);
+ break;
+ case GST_CAPS_BOOL_ID_NUM:
+ g_print("gstcaps: boolean %d\n", entry->data.bool_data);
+ break;
+ default:
+ g_print("gstcaps: **illegal entry**\n");
+ break;
+ }
+}
+
+static void
+gst_caps_dump_list_func (gpointer entry,
+ gpointer list_entry)
+{
+ gst_caps_dump_entry_func ((GstCapsEntry *)entry);
+}
+
+static void
+gst_caps_dump_func (gpointer data,
+ gpointer user_data)
+{
+ GstCapsEntry *entry;
+
+ entry = (GstCapsEntry *)data;
+
+ g_print("gstcaps: property type \"%s\"\n", g_quark_to_string (entry->propid));
+
+ switch (entry->capstype) {
+ case GST_CAPS_LIST_ID_NUM:
+ {
+ g_print("gstcaps: list type (\n");
+ g_list_foreach (entry->data.list_data.entries, gst_caps_dump_list_func, entry);
+ g_print("gstcaps: )\n");
+ break;
+ }
+ default:
+ gst_caps_dump_entry_func (entry);
+ break;
+ }
+}
+
+/**
+ * gst_caps_dump:
+ * @caps: the capability to dump
+ *
+ * Dumps the contents of the capabilty one the console
+ */
+void
+gst_caps_dump (GstCaps *caps)
+{
+ g_return_if_fail (caps != NULL);
+
+ g_print("gstcaps: {\ngstcaps: mime type \"%d\"\n", caps->id);
+
+ g_slist_foreach (caps->properties, gst_caps_dump_func, caps);
+ g_print("gstcaps: }\n");
+}
+
+static gboolean
+gst_caps_entry_check_compatibility (GstCapsEntry *entry1, GstCapsEntry *entry2)
+{
+ g_print ("compare: %s %s\n", g_quark_to_string (entry1->propid),
+ g_quark_to_string (entry2->propid));
+}
+
+/**
+ * gst_caps_check_compatibility:
+ * @fromcaps: a capabilty
+ * @tocaps: a capabilty
+ *
+ * Checks whether two capabilities are compatible
+ *
+ * Returns: true if compatible, false otherwise
+ */
+gboolean
+gst_caps_check_compatibility (GstCaps *fromcaps, GstCaps *tocaps)
+{
+ GSList *sourcelist;
+ GSList *sinklist;
+ gint missing = 0;
+ gint more = 0;
+
+ g_return_val_if_fail (fromcaps != NULL, FALSE);
+ g_return_val_if_fail (tocaps != NULL, FALSE);
+
+ if (fromcaps->id != tocaps->id)
+ return FALSE;
+
+ sourcelist = fromcaps->properties;
+ sinklist = tocaps->properties;
+
+ while (sourcelist && sinklist) {
+ GstCapsEntry *entry1;
+ GstCapsEntry *entry2;
+
+ entry1 = (GstCapsEntry *)sourcelist->data;
+ entry2 = (GstCapsEntry *)sinklist->data;
+
+ while (entry1->propid < entry2->propid) {
+ g_print ("source is more specific in \"%s\"\n", g_quark_to_string (entry1->propid));
+ more++;
+ sourcelist = g_slist_next (sourcelist);
+ if (sourcelist) entry1 = (GstCapsEntry *)sourcelist->data;
+ else goto end;
+ }
+ while (entry1->propid > entry2->propid) {
+ g_print ("source has missing property \"%s\"\n", g_quark_to_string (entry2->propid));
+ missing++;
+ sinklist = g_slist_next (sinklist);
+ if (sinklist) entry2 = (GstCapsEntry *)sinklist->data;
+ else goto end;
+ }
+
+ gst_caps_entry_check_compatibility (entry1, entry2);
+
+ sourcelist = g_slist_next (sourcelist);
+ sinklist = g_slist_next (sinklist);
+ }
+end:
+
+ if (missing)
+ return FALSE;
+
+ return TRUE;
+}
+
+/**
+ * gst_caps_register_va:
+ * @factory: the factories to register
+ *
+ * Register the given factories.
+ *
+ * Returns: A list of the registered factories
+ */
+GList *
+gst_caps_register_va (GstCapsFactory factory, ...)
+{
+ va_list var_args;
+ GstCapsFactoryEntry *current_factory;
+
+ va_start (var_args, factory);
+
+ current_factory = (GstCapsFactoryEntry *) factory;
+
+ while (current_factory) {
+ gst_caps_register (current_factory);
+
+ current_factory = va_arg (var_args, GstCapsFactoryEntry *);
+ }
+
+ va_end(var_args);
+
+ return NULL;
+}
--- /dev/null
+/* Gnome-Streamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+
+#ifndef __GST_CAPS_H__
+#define __GST_CAPS_H__
+
+#include <gst/gst.h>
+
+typedef struct _GstCaps GstCaps;
+typedef gpointer GstCapsFactoryEntry;
+typedef GstCapsFactoryEntry GstCapsFactory[];
+
+typedef enum {
+ GST_CAPS_END_ID_NUM = 0,
+ GST_CAPS_LIST_ID_NUM,
+ GST_CAPS_INT_ID_NUM,
+ GST_CAPS_INT_RANGE_ID_NUM,
+ GST_CAPS_INT32_ID_NUM,
+ GST_CAPS_BOOL_ID_NUM,
+} GstCapsId;
+
+#define GST_CAPS_LIST_ID GINT_TO_POINTER(GST_CAPS_LIST_ID_NUM)
+#define GST_CAPS_INT_ID GINT_TO_POINTER(GST_CAPS_INT_ID_NUM)
+#define GST_CAPS_INT_RANGE_ID GINT_TO_POINTER(GST_CAPS_INT_RANGE_ID_NUM)
+#define GST_CAPS_INT32_ID GINT_TO_POINTER(GST_CAPS_INT32_ID_NUM)
+#define GST_CAPS_BOOL_ID GINT_TO_POINTER(GST_CAPS_BOOL_ID_NUM)
+
+#define GST_CAPS_LIST(a...) GST_CAPS_LIST_ID,##a,NULL
+#define GST_CAPS_INT(a) GST_CAPS_INT_ID,(GINT_TO_POINTER(a))
+#define GST_CAPS_INT_RANGE(a,b) GST_CAPS_INT_RANGE_ID,(GINT_TO_POINTER(a)),(GINT_TO_POINTER(b))
+#define GST_CAPS_INT32(a) GST_CAPS_INT_ID,(GINT_TO_POINTER(a))
+#define GST_CAPS_BOOLEAN(a) GST_CAPS_BOOL_ID,(GINT_TO_POINTER(a))
+
+
+struct _GstCaps {
+ guint16 id; /* type id (major type) */
+
+ GSList *properties; /* properties for this capability */
+};
+
+/* initialize the subsystem */
+void _gst_caps_initialize (void);
+
+GstCaps* gst_caps_register (GstCapsFactory factory);
+GList* gst_caps_register_va (GstCapsFactory factory,...);
+
+void gst_caps_dump (GstCaps *caps);
+
+gboolean gst_caps_check_compatibility (GstCaps *caps1, GstCaps *caps2);
+
+#endif /* __GST_CAPS_H__ */
--- /dev/null
+/* Gnome-Streamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+
+#ifndef __GST_CAPS_PRIV_H__
+#define __GST_CAPS_PRIV_H__
+
+#include <gst/gstcaps.h>
+
+typedef struct _GstCapsEntry GstCapsEntry;
+
+struct _GstCapsEntry {
+ GQuark propid;
+ GstCapsId capstype;
+
+ union {
+ /* flat values */
+ gboolean bool_data;
+ guint32 fourcc_data;
+ gint int_data;
+
+ /* structured values */
+ struct {
+ GList *entries;
+ } list_data;
+ struct {
+ gint min;
+ gint max;
+ } int_range_data;
+ } data;
+};
+
+#endif /* __GST_CAPS_PRIV_H__ */
static void
gst_pad_init (GstPad *pad)
{
- pad->type = 0;
pad->direction = GST_PAD_UNKNOWN;
pad->peer = NULL;
pad->chainfunc = NULL;
pad->qosfunc = NULL;
pad->parent = NULL;
pad->ghostparents = NULL;
+ pad->types = NULL;
}
static void
}
/**
- * gst_pad_get_type_id:
- * @pad: the pad to get the type id from
+ * gst_pad_get_type_ids:
+ * @pad: the pad to get the type ids from
*
- * get the type of this pad
+ * get the list of types for this pad
*
- * Returns: the type of this pad
+ * Returns: a GList of types of this pad
*/
-guint16
-gst_pad_get_type_id (GstPad *pad)
+GList*
+gst_pad_get_type_ids (GstPad *pad)
{
g_return_val_if_fail (pad != NULL, 0);
g_return_val_if_fail (GST_IS_PAD (pad), 0);
- return pad->type;
+ return pad->types;
+}
+// FIXME remove...
+void
+gst_pad_set_type_id (GstPad *pad,
+ guint16 id)
+{
+ gst_pad_add_type_id (pad, id);
}
-
/**
* gst_pad_set_type_id:
* @pad: the pad to set the type id to
* set the type of this pad
*/
void
-gst_pad_set_type_id (GstPad *pad,
+gst_pad_add_type_id (GstPad *pad,
guint16 id)
{
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (gst_type_find_by_id (id) != NULL);
- pad->type = id;
+ g_list_append(pad->types, GINT_TO_POINTER((gint)id));
}
/**
GstObject object;
gchar *name;
- guint16 type;
+ GList *types;
GstPadDirection direction;
void gst_pad_set_pull_function (GstPad *pad, GstPadPullFunction pull);
void gst_pad_set_qos_function (GstPad *pad, GstPadQoSFunction qos);
-guint16 gst_pad_get_type_id (GstPad *pad);
-void gst_pad_set_type_id (GstPad *pad, guint16 id);
+// FIXME is here for backward compatibility until we have GstCaps working...
+void gst_pad_set_type_id (GstPad *pad, guint16 id);
+
+GList* gst_pad_get_type_ids (GstPad *pad);
+void gst_pad_add_type_id (GstPad *pad, guint16 id);
void gst_pad_set_name (GstPad *pad, const gchar *name);
const gchar* gst_pad_get_name (GstPad *pad);
if (found) {
type_id = gst_util_get_int_arg (GTK_OBJECT (typefind), "type");
- gst_pad_set_type_id (gst_element_get_pad (element, "src"), type_id);
+ gst_pad_add_type_id (gst_element_get_pad (element, "src"), type_id);
}
gst_pad_disconnect (gst_element_get_pad (element, "src"),
gst_pipeline_pads_autoplug_func (GstElement *src, GstPad *pad, GstElement *sink)
{
GList *sinkpads;
- GstPad *sinkpad;
gboolean connected = FALSE;
+ guint16 type;
- g_print("gstpipeline: autoplug pad connect function type %d for \"%s\" to \"%s\"\n", pad->type,
+ type = ((GstType *)pad->types->data)->id;
+
+ g_print("gstpipeline: autoplug pad connect function type %d for \"%s\" to \"%s\"\n", type,
gst_element_get_name(src), gst_element_get_name(sink));
sinkpads = gst_element_get_pad_list(sink);
while (sinkpads) {
- sinkpad = (GstPad *)sinkpads->data;
+ GstPad *sinkpad = (GstPad *)sinkpads->data;
+ guint16 sinktype = ((GstType *)sinkpad->types->data)->id;
// if we have a match, connect the pads
- if (sinkpad->type == pad->type &&
+ if (sinktype == type &&
sinkpad->direction == GST_PAD_SINK &&
!GST_PAD_CONNECTED(sinkpad))
{
gst_pad_connect(pad, sinkpad);
g_print("gstpipeline: autoconnect pad \"%s\" (%d) in element %s <-> ", pad->name,
- pad->type, gst_element_get_name(src));
- g_print("pad \"%s\" (%d) in element %s\n", sinkpad->name, sinkpad->type,
+ type, gst_element_get_name(src));
+ g_print("pad \"%s\" (%d) in element %s\n", sinkpad->name, sinktype,
gst_element_get_name(sink));
connected = TRUE;
break;
}
if (!connected) {
- g_print("gstpipeline: no path to sinks for type %d\n", pad->type);
+ g_print("gstpipeline: no path to sinks for type %d\n", type);
}
}
while (srcpads) {
GstPad *srcpad = (GstPad *)srcpads->data;
- GstPad *sinkpad;
+ guint16 srctype = 0;
+ if (srcpad)
+ srctype = ((GstType *)srcpad->types->data)->id;
if (srcpad->direction == GST_PAD_SRC && !GST_PAD_CONNECTED(srcpad)) {
sinkpads = gst_element_get_pad_list(sink);
// FIXME could O(n) if the types were sorted...
while (sinkpads) {
- sinkpad = (GstPad *)sinkpads->data;
+ GstPad *sinkpad = (GstPad *)sinkpads->data;
+ guint16 sinktype = 0;
+ if (srcpad)
+ sinktype = ((GstType *)sinkpad->types->data)->id;
// if we have a match, connect the pads
- if (sinkpad->type == srcpad->type &&
+ if (sinktype == srctype &&
sinkpad->direction == GST_PAD_SINK &&
!GST_PAD_CONNECTED(sinkpad)) {
gst_pad_connect(srcpad, sinkpad);
g_print("gstpipeline: autoconnect pad \"%s\" (%d) in element %s <-> ",
- srcpad->name, srcpad->type, gst_element_get_name(src));
+ srcpad->name, srctype, gst_element_get_name(src));
g_print("pad \"%s\" (%d) in element %s\n", sinkpad->name,
- sinkpad->type, gst_element_get_name(sink));
+ sinktype, gst_element_get_name(sink));
connected = TRUE;
goto end;
}
pad = (GstPad *)pads->data;
if (pad->direction == GST_PAD_SINK) {
- sink_type = gst_pad_get_type_id(pad);
+ GList *types = gst_pad_get_type_ids(pad);
+ if (types)
+ sink_type = GPOINTER_TO_INT (types->data);
+ else
+ sink_type = 0;
break;
}
sinkpad = (GstPad *)sinkpads->data;
// FIXME connect matching pads, not just the first one...
+ /*
if (sinkpad->direction == GST_PAD_SINK &&
!GST_PAD_CONNECTED(sinkpad)) {
- // the queue has the types of the element it connects
+ // the queue has the type of the elements it connects
srcpad->type = sinkpad->type;
gst_element_get_pad(queue, "sink")->type = sinkpad->type;
break;
}
+ */
sinkpads = g_list_next(sinkpads);
}
gst_pipeline_pads_autoplug(thesrcelement, queue);
projects / platform / upstream / gstreamer.git / commitdiff