#include "gstcaps.h"
#include "gsttype.h"
-
-#include "gstpropsprivate.h"
+#include "gstlog.h"
static GMemChunk *_gst_caps_chunk;
static GMutex *_gst_caps_chunk_lock;
+GType _gst_caps_type;
+
+static void
+transform_func (const GValue *src_value,
+ GValue *dest_value)
+{
+ GstCaps *caps = g_value_peek_pointer (src_value);
+ GString *result = g_string_new ("");
+
+ g_string_append_printf (result, "(GstCaps *) ");
+
+ while (caps) {
+ gchar *props;
+ GValue value = { 0, }; /* the important thing is that value.type = 0 */
+
+ g_string_append_printf (result,
+ "{ %s; ", gst_caps_get_mime (caps));
+
+ g_value_init (&value, GST_TYPE_PROPS);
+ g_value_set_boxed (&value, caps->properties);
+ props = g_strdup_value_contents (&value);
+
+ g_string_append (result, props);
+ g_free (props);
+
+ caps = caps->next;
+ g_string_append_printf (result, " }%s", caps?", ":"");
+ }
+ dest_value->data[0].v_pointer = result->str;
+}
+
void
_gst_caps_initialize (void)
{
sizeof (GstCaps), sizeof (GstCaps) * 256,
G_ALLOC_AND_FREE);
_gst_caps_chunk_lock = g_mutex_new ();
+
+ _gst_caps_type = g_boxed_type_register_static ("GstCaps",
+ (GBoxedCopyFunc) gst_caps_ref,
+ (GBoxedFreeFunc) gst_caps_unref);
+
+ g_value_register_transform_func (_gst_caps_type,
+ G_TYPE_STRING,
+ transform_func);
}
static guint16
definition.exts = NULL;
definition.typefindfunc = NULL;
- factory = gst_typefactory_new (&definition);
+ factory = gst_type_factory_new (&definition);
typeid = gst_type_register (factory);
}
caps->properties = props;
caps->next = NULL;
caps->refcount = 1;
- caps->lock = g_mutex_new ();
if (props)
caps->fixed = props->fixed;
else
if (caps == NULL)
return;
-
- GST_CAPS_LOCK (caps);
+
next = caps->next;
- GST_CAPS_UNLOCK (caps);
- g_mutex_free (caps->lock);
gst_props_unref (caps->properties);
g_free (caps->name);
g_mutex_lock (_gst_caps_chunk_lock);
gst_caps_unref (next);
}
+/**
+ * gst_caps_debug:
+ * @caps: the caps to print out
+ * @label: a label to put on the printout, or NULL
+ *
+ * Print out the contents of the caps structure. Useful for debugging.
+ */
void
-gst_caps_debug (GstCaps *caps)
+gst_caps_debug (GstCaps *caps, const gchar *label)
{
- GST_DEBUG_ENTER ("caps debug");
+ GST_DEBUG_ENTER ("caps debug: %s", label);
while (caps) {
- GST_DEBUG (GST_CAT_CAPS, "caps: %p %s %s\n", caps, caps->name, gst_caps_get_mime (caps));
+ GST_DEBUG (GST_CAT_CAPS, "caps: %p %s %s (%sfixed)", caps, caps->name, gst_caps_get_mime (caps),
+ caps->fixed ? "" : "NOT ");
if (caps->properties) {
gst_props_debug (caps->properties);
}
else {
- GST_DEBUG (GST_CAT_CAPS, "no properties\n");
+ GST_DEBUG (GST_CAT_CAPS, "no properties");
}
caps = caps->next;
g_return_val_if_fail (caps->refcount > 0, NULL);
- GST_CAPS_LOCK (caps);
caps->refcount--;
zero = (caps->refcount == 0);
next = &caps->next;
- GST_CAPS_UNLOCK (caps);
if (*next)
*next = gst_caps_unref (*next);
{
g_return_val_if_fail (caps != NULL, NULL);
- GST_CAPS_LOCK (caps);
caps->refcount++;
- GST_CAPS_UNLOCK (caps);
return caps;
}
/**
+ * gst_caps_copy_1:
+ * @caps: the caps to copy
+ *
+ * Copies the caps, not copying any chained caps.
+ *
+ * Returns: a copy of the GstCaps structure.
+ */
+GstCaps*
+gst_caps_copy_1 (GstCaps *caps)
+{
+ GstCaps *newcaps;
+
+ if (!caps)
+ return NULL;
+
+ newcaps = gst_caps_new_id (
+ caps->name,
+ caps->id,
+ gst_props_copy (caps->properties));
+
+ return newcaps;
+}
+
+/**
* gst_caps_copy:
* @caps: the caps to copy
*
while (caps) {
GstCaps *newcaps;
- newcaps = gst_caps_new_id (
- caps->name,
- caps->id,
- gst_props_copy (caps->properties));
+ newcaps = gst_caps_copy_1 (caps);
if (new == NULL) {
new = walk = newcaps;
g_return_val_if_fail (caps != NULL, NULL);
- GST_CAPS_LOCK (caps);
needcopy = (caps->refcount > 1);
- GST_CAPS_UNLOCK (caps);
if (needcopy) {
new = gst_caps_copy (caps);
{
GstCaps *orig = caps;
- g_return_val_if_fail (caps != capstoadd, caps);
-
- if (caps == NULL)
+ if (caps == NULL || caps == capstoadd)
return capstoadd;
while (caps->next) {
gst_caps_check_compatibility_func (GstCaps *fromcaps, GstCaps *tocaps)
{
if (fromcaps->id != tocaps->id) {
- GST_DEBUG (GST_CAT_CAPS,"mime types differ (%s to %s)\n",
+ GST_DEBUG (GST_CAT_CAPS,"mime types differ (%s to %s)",
gst_type_find_by_id (fromcaps->id)->mime,
gst_type_find_by_id (tocaps->id)->mime);
return FALSE;
return gst_props_check_compatibility (fromcaps->properties, tocaps->properties);
}
else {
- GST_DEBUG (GST_CAT_CAPS,"no source caps\n");
+ GST_DEBUG (GST_CAT_CAPS,"no source caps");
return FALSE;
}
}
else {
/* assume it accepts everything */
- GST_DEBUG (GST_CAT_CAPS,"no caps\n");
+ GST_DEBUG (GST_CAT_CAPS,"no caps");
return TRUE;
}
}
{
if (fromcaps == NULL) {
if (tocaps == NULL) {
- GST_DEBUG (GST_CAT_CAPS,"no caps\n");
+ GST_DEBUG (GST_CAT_CAPS,"no caps");
return TRUE;
}
else {
- GST_DEBUG (GST_CAT_CAPS,"no source but destination caps\n");
+ GST_DEBUG (GST_CAT_CAPS,"no source but destination caps");
return FALSE;
}
}
else {
if (tocaps == NULL) {
- GST_DEBUG (GST_CAT_CAPS,"source caps and no destination caps\n");
+ GST_DEBUG (GST_CAT_CAPS,"source caps and no destination caps");
return TRUE;
}
}
GstProps *props;
if (caps1->id != caps2->id) {
- GST_DEBUG (GST_CAT_CAPS,"mime types differ (%s to %s)\n",
+ GST_DEBUG (GST_CAT_CAPS,"mime types differ (%s to %s)",
gst_type_find_by_id (caps1->id)->mime,
gst_type_find_by_id (caps2->id)->mime);
return NULL;
GstCaps *result = NULL, *walk = NULL;
if (caps1 == NULL) {
- GST_DEBUG (GST_CAT_CAPS, "first caps is NULL, return other caps\n");
+ GST_DEBUG (GST_CAT_CAPS, "first caps is NULL, return other caps");
return gst_caps_copy (caps2);
}
if (caps2 == NULL) {
- GST_DEBUG (GST_CAT_CAPS, "second caps is NULL, return other caps\n");
+ GST_DEBUG (GST_CAT_CAPS, "second caps is NULL, return other caps");
return gst_caps_copy (caps1);
}
GstCaps *othercaps = caps2;
while (othercaps) {
- GstCaps *intersection = gst_caps_intersect_func (caps1, othercaps);
+ GstCaps *intersection;
+
+ intersection = gst_caps_intersect_func (caps1, othercaps);
if (intersection) {
if (!result) {
return result;
}
+/**
+ * gst_caps_normalize:
+ * @caps: a capabilty
+ *
+ * Make the normalisation of the caps. This will return a new caps
+ * that is equivalent to the input caps with the exception that all
+ * lists are unrolled. This function is useful when you want to iterate
+ * the caps.
+ *
+ * Returns: The normalisation of the caps.
+ */
GstCaps*
gst_caps_normalize (GstCaps *caps)
{
g_mutex_unlock (_gst_caps_chunk_lock);
caps->refcount = 1;
- caps->lock = g_mutex_new ();
caps->next = NULL;
caps->fixed = TRUE;