* Buffer lists are an object containing a list of buffers.
*
* Buffer lists are created with gst_buffer_list_new() and filled with data
- * using a gst_buffer_list_take().
+ * using a gst_buffer_list_insert().
*
+ * Buffer lists can be pushed on a srcpad with gst_pad_push_list(). This is
+ * interesting when multiple buffers need to be pushed in one go because it
+ * can reduce the amount of overhead for pushing each buffer individually.
+ *
+ * Last reviewed on 2012-03-28 (0.11.3)
*/
#include "gst_private.h"
GType _gst_buffer_list_type = 0;
+GST_DEFINE_MINI_OBJECT_TYPE (GstBufferList, gst_buffer_list);
+
void
-_gst_buffer_list_initialize (void)
+_priv_gst_buffer_list_initialize (void)
{
- if (G_LIKELY (_gst_buffer_list_type == 0)) {
- _gst_buffer_list_type = gst_mini_object_register ("GstBufferList");
- }
+ _gst_buffer_list_type = gst_buffer_list_get_type ();
}
static GstBufferList *
guint i, len;
len = list->array->len;
- copy = gst_buffer_list_sized_new (len);
+ copy = gst_buffer_list_new_sized (len);
/* add and ref all buffers in the array */
for (i = 0; i < len; i++) {
}
/**
- * gst_buffer_list_sized_new:
+ * gst_buffer_list_new_sized:
* @size: an initial reserved size
*
* Creates a new, empty #GstBufferList. The caller is responsible for unreffing
* Since: 0.10.24
*/
GstBufferList *
-gst_buffer_list_sized_new (guint size)
+gst_buffer_list_new_sized (guint size)
{
GstBufferList *list;
GstBufferList *
gst_buffer_list_new (void)
{
- return gst_buffer_list_sized_new (8);
+ return gst_buffer_list_new_sized (8);
}
/**
- * gst_buffer_list_len:
+ * gst_buffer_list_length:
* @list: a #GstBufferList
*
* Returns the number of buffers in @list.
* Since: 0.10.24
*/
guint
-gst_buffer_list_len (GstBufferList * list)
+gst_buffer_list_length (GstBufferList * list)
{
g_return_val_if_fail (GST_IS_BUFFER_LIST (list), 0);
* Call @func with @data for each buffer in @list.
*
* @func can modify the passed buffer pointer or its contents. The return value
- * of @func define if this function returns or if the remaining buffers in a
- * group should be skipped.
+ * of @func define if this function returns or if the remaining buffers in
+ * the list should be skipped.
*
* Since: 0.10.24
*/
if (buf != buf_ret) {
if (buf_ret == NULL) {
g_array_remove_index (list->array, i);
+ len--;
} else {
g_array_index (list->array, GstBuffer *, i) = buf_ret;
}
}
}
+/**
+ * gst_buffer_list_remove:
+ * @list: a #GstBufferList
+ * @idx: the index
+ * @length: the amount to remove
+ *
+ * Remove @length buffers starting from @idx in @list. The following buffers are
+ * moved to close the gap.
+ */
void
gst_buffer_list_remove (GstBufferList * list, guint idx, guint length)
{