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- id add_iterate_bin(bin)

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Original commit message from CVS:
add functions for optimized bin iteration (may move or rename):
- id add_iterate_bin(bin)
- remove_iterate_bin(id)
- iterate_bin_all(bin)
This commit is contained in:
David I. Lehn 2003-02-05 15:53:58 +00:00
parent 9a3256eeb1
commit 5b2442792a
6 changed files with 142 additions and 6 deletions
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28
gst/gstreamer-extra.defs
View file

@ -38,6 +38,34 @@
(gtype-id "GST_TYPE_PROPS_ENTRY")
)
;;
;; Accelerate common GstBin iterate loop
;;
(define-function iterate_bin_all
(c-name "iterate_bin_all")
(return-type "none")
(parameters
'("GstBin*" "bin")
)
)
(define-function add_iterate_bin
(c-name "add_iterate_bin")
(return-type "guint")
(parameters
'("GstBin*" "bin")
)
)
(define-function remove_iterate_bin
(c-name "remove_iterate_bin")
(return-type "none")
(parameters
'("guint" "id")
)
)
;;
;; HACK
;;

40
gst/gstreamer-fixes.c
View file

@ -19,6 +19,46 @@
* Author: David I. Lehn <dlehn@users.sourceforge.net>
*/
#include "pygobject.h"
#include <gst/gst.h>
#include "gstreamer-fixes.h"
void iterate_bin_all(GstBin *bin) {
g_return_if_fail(bin != NULL);
g_return_if_fail(GST_IS_BIN(bin));
pyg_unblock_threads();
while (gst_bin_iterate(bin));
pyg_block_threads();
}
static gboolean iterate_bin(gpointer data) {
GstBin *bin;
bin = GST_BIN(data);
return gst_bin_iterate(bin);
}
static void iterate_bin_destroy(gpointer data) {
GstBin *bin;
bin = GST_BIN(data);
gst_object_unref(GST_OBJECT(bin));
}
guint add_iterate_bin(GstBin *bin) {
g_return_val_if_fail(bin != NULL, FALSE);
g_return_val_if_fail(GST_IS_BIN(bin), FALSE);
gst_object_ref(GST_OBJECT(bin));
return g_idle_add_full(
G_PRIORITY_DEFAULT_IDLE,
iterate_bin,
bin,
iterate_bin_destroy);
}
void remove_iterate_bin(guint id) {
g_source_remove(id);
}

6
gst/gstreamer-fixes.h
View file

@ -25,6 +25,6 @@
#include <gst/gstqueue.h>
#include <gst/gsttypefind.h>
/* 0.4.1 headers had typo: s/gst/get/ */
#define GST_TYPE_CAPS (_gst_caps_type)
#define GST_TYPE_PROPS (_gst_props_type)
void iterate_bin_all(GstBin *bin);
guint add_iterate_bin(GstBin *bin);
void remove_iterate_bin(guint id);

28
gstreamer/gstreamer-extra.defs
View file

@ -38,6 +38,34 @@
(gtype-id "GST_TYPE_PROPS_ENTRY")
)
;;
;; Accelerate common GstBin iterate loop
;;
(define-function iterate_bin_all
(c-name "iterate_bin_all")
(return-type "none")
(parameters
'("GstBin*" "bin")
)
)
(define-function add_iterate_bin
(c-name "add_iterate_bin")
(return-type "guint")
(parameters
'("GstBin*" "bin")
)
)
(define-function remove_iterate_bin
(c-name "remove_iterate_bin")
(return-type "none")
(parameters
'("guint" "id")
)
)
;;
;; HACK
;;

40
gstreamer/gstreamer-fixes.c
View file

@ -19,6 +19,46 @@
* Author: David I. Lehn <dlehn@users.sourceforge.net>
*/
#include "pygobject.h"
#include <gst/gst.h>
#include "gstreamer-fixes.h"
void iterate_bin_all(GstBin *bin) {
g_return_if_fail(bin != NULL);
g_return_if_fail(GST_IS_BIN(bin));
pyg_unblock_threads();
while (gst_bin_iterate(bin));
pyg_block_threads();
}
static gboolean iterate_bin(gpointer data) {
GstBin *bin;
bin = GST_BIN(data);
return gst_bin_iterate(bin);
}
static void iterate_bin_destroy(gpointer data) {
GstBin *bin;
bin = GST_BIN(data);
gst_object_unref(GST_OBJECT(bin));
}
guint add_iterate_bin(GstBin *bin) {
g_return_val_if_fail(bin != NULL, FALSE);
g_return_val_if_fail(GST_IS_BIN(bin), FALSE);
gst_object_ref(GST_OBJECT(bin));
return g_idle_add_full(
G_PRIORITY_DEFAULT_IDLE,
iterate_bin,
bin,
iterate_bin_destroy);
}
void remove_iterate_bin(guint id) {
g_source_remove(id);
}

6
gstreamer/gstreamer-fixes.h
View file

@ -25,6 +25,6 @@
#include <gst/gstqueue.h>
#include <gst/gsttypefind.h>
/* 0.4.1 headers had typo: s/gst/get/ */
#define GST_TYPE_CAPS (_gst_caps_type)
#define GST_TYPE_PROPS (_gst_props_type)
void iterate_bin_all(GstBin *bin);
guint add_iterate_bin(GstBin *bin);
void remove_iterate_bin(guint id);