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-rw-r--r--tests/icles/metadata_editor.c160
-rw-r--r--tests/icles/metadata_editor.glade1
2 files changed, 125 insertions, 36 deletions
diff --git a/tests/icles/metadata_editor.c b/tests/icles/metadata_editor.c
index e8bef14b..dcb4942f 100644
--- a/tests/icles/metadata_editor.c
+++ b/tests/icles/metadata_editor.c
@@ -49,8 +49,6 @@
#include <gst/gst.h>
#include <glade/glade-xml.h>
#include <gtk/gtk.h>
-#include <gst/interfaces/xoverlay.h>
-#include <gdk/gdkx.h>
/*
* Global constants
@@ -86,8 +84,7 @@ typedef enum _AppOptions {
/* gstreamer related functions */
static void me_gst_cleanup_elements ();
-static int
-me_gst_setup_view_pipeline (const gchar * filename, GdkWindow * window);
+static int me_gst_setup_view_pipeline (const gchar * filename);
static int
me_gst_setup_capture_pipeline (const gchar * src_file, const gchar * dest_file,
gint * encode_status, gboolean use_v4l2);
@@ -115,6 +112,9 @@ GstElement *gst_video_sink = NULL;
GstElement *gst_file_sink = NULL;
GstElement *gst_pipeline = NULL;
+GdkPixbuf *last_pixbuf = NULL; /* image as pixbuf at original size */
+GdkPixbuf *draw_pixbuf = NULL; /* pixbuf resized for drawing */
+
AppOptions app_options = APP_OPT_ALL;
GstTagList *tag_list = NULL;
@@ -259,39 +259,88 @@ done:
}
+static void
+update_draw_pixbuf (guint max_width, guint max_height)
+{
+ gdouble wratio, hratio;
+ gint w = 0, h = 0;
-/*
- * UI handling functions (mapped by glade)
- */
+ if (last_pixbuf) {
+ w = gdk_pixbuf_get_width (last_pixbuf);
+ h = gdk_pixbuf_get_height (last_pixbuf);
+ }
-gboolean
-on_windowMain_configure_event (GtkWidget * widget, GdkEventConfigure * event,
- gpointer user_data)
-{
- GstXOverlay *xoverlay;
+ g_print ("Allocation: %dx%d, pixbuf: %dx%d\n", max_width, max_height, w, h);
- if (gst_video_sink) {
+ if (last_pixbuf == NULL)
+ return;
- xoverlay = GST_X_OVERLAY (gst_video_sink);
+ g_return_if_fail (max_width > 0 && max_height > 0);
+ wratio = w * 1.0 / max_width * 1.0;
+ hratio = h * 1.0 / max_height;
+ g_print ("ratios = %.2f / %.2f\n", wratio, hratio);
- if (xoverlay != NULL && GST_IS_X_OVERLAY (xoverlay)) {
- gst_x_overlay_expose (xoverlay);
- }
+ if (hratio > wratio) {
+ w = (gint) (w * 1.0 / hratio);
+ h = (gint) (h * 1.0 / hratio);
+ } else {
+ w = (gint) (w * 1.0 / wratio);
+ h = (gint) (h * 1.0 / wratio);
+ }
+ if (draw_pixbuf != NULL && gdk_pixbuf_get_width (draw_pixbuf) == w &&
+ gdk_pixbuf_get_height (last_pixbuf) == h) {
+ return; /* nothing to do */
}
- return FALSE;
+ g_print ("drawing pixbuf at %dx%d\n", w, h);
+
+ if (draw_pixbuf)
+ g_object_unref (draw_pixbuf);
+
+ draw_pixbuf =
+ gdk_pixbuf_scale_simple (last_pixbuf, w, h, GDK_INTERP_BILINEAR);
+
+}
+
+static void
+ui_drawing_size_allocate_cb (GtkWidget * drawing_area,
+ GtkAllocation * allocation, gpointer data)
+{
+ update_draw_pixbuf (allocation->width, allocation->height);
}
+/*
+ * UI handling functions (mapped by glade)
+ */
+
gboolean
on_drawingMain_expose_event (GtkWidget * widget, GdkEventExpose * event,
gpointer data)
{
- if (gst_video_sink) {
- gst_x_overlay_set_xwindow_id (GST_X_OVERLAY (gst_video_sink),
- GDK_WINDOW_XWINDOW (widget->window));
- }
- return FALSE;
+ GtkAllocation a = widget->allocation;
+ gint w, h, x, y;
+
+ if (draw_pixbuf == NULL)
+ return FALSE;
+
+ w = gdk_pixbuf_get_width (draw_pixbuf);
+ h = gdk_pixbuf_get_height (draw_pixbuf);
+
+ /* center image */
+ x = (a.width - w) / 2;
+ y = (a.height - h) / 2;
+
+ /* sanity check, shouldn't happen */
+ if (x < 0)
+ x = 0;
+ if (y < 0)
+ y = 0;
+
+ gdk_draw_pixbuf (GDK_DRAWABLE (widget->window), widget->style->black_gc,
+ draw_pixbuf, 0, 0, x, y, w, h, GDK_RGB_DITHER_NONE, 0, 0);
+
+ return TRUE; /* handled expose event */
}
void
@@ -421,7 +470,7 @@ on_buttonSaveFile_clicked (GtkButton * button, gpointer user_data)
tag_list = NULL;
}
- me_gst_setup_view_pipeline (filename->str, ui_drawing->window);
+ me_gst_setup_view_pipeline (filename->str);
gst_element_set_state (gst_pipeline, GST_STATE_PLAYING);
gst_element_get_state (gst_pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
@@ -734,9 +783,6 @@ ui_connect_signals()
glade_xml_signal_connect(ui_glade_xml, "on_drawingMain_expose_event",
(GCallback)on_drawingMain_expose_event);
- glade_xml_signal_connect(ui_glade_xml, "on_windowMain_configure_event",
- (GCallback)on_windowMain_configure_event);
-
glade_xml_signal_connect(ui_glade_xml, "on_buttonInsert_clicked",
(GCallback)on_buttonInsert_clicked);
@@ -788,6 +834,9 @@ ui_create ()
goto done;
}
+ g_signal_connect_after (ui_drawing, "size-allocate",
+ G_CALLBACK (ui_drawing_size_allocate_cb), NULL);
+
ui_connect_signals();
ui_setup_tree_view (GTK_TREE_VIEW (ui_tree));
@@ -898,6 +947,37 @@ me_gst_bus_callback_view (GstBus * bus, GstMessage * message, gpointer data)
gst_tag_list_foreach (tag_list, insert_tag_on_tree, ui_tree);
}
break;
+ case GST_MESSAGE_ELEMENT: {
+ const GValue *val;
+
+ /* only interested in element messages from our gdkpixbufsink */
+ if (message->src != GST_OBJECT_CAST (gst_video_sink))
+ break;
+
+ /* only interested in the first image (not any smaller previews) */
+ if (gst_structure_has_name (message->structure, "pixbuf"))
+ break;
+
+ if (!gst_structure_has_name (message->structure, "preroll-pixbuf"))
+ break;
+
+ val = gst_structure_get_value (message->structure, "pixbuf");
+ g_return_val_if_fail (val != NULL, TRUE);
+
+ if (last_pixbuf)
+ g_object_unref (last_pixbuf);
+
+ last_pixbuf = g_value_dup_object (val);
+
+ g_print ("Got image pixbuf: %dx%d\n", gdk_pixbuf_get_width (last_pixbuf),
+ gdk_pixbuf_get_height (last_pixbuf));
+
+ update_draw_pixbuf (GTK_WIDGET (ui_drawing)->allocation.width,
+ GTK_WIDGET (ui_drawing)->allocation.height);
+
+ gtk_widget_queue_draw (ui_drawing);
+ break;
+ }
default:
/* unhandled message */
break;
@@ -1171,7 +1251,7 @@ done:
}
static int
-me_gst_setup_view_pipeline (const gchar * filename, GdkWindow * window)
+me_gst_setup_view_pipeline (const gchar * filename)
{
int ret = 0;
GstBus *bus = NULL;
@@ -1189,8 +1269,18 @@ me_gst_setup_view_pipeline (const gchar * filename, GdkWindow * window)
gst_image_dec = gst_element_factory_make ("jpegdec", NULL);
gst_video_scale = gst_element_factory_make ("videoscale", NULL);
gst_video_convert = gst_element_factory_make ("ffmpegcolorspace", NULL);
- gst_video_sink = gst_element_factory_make ("ximagesink", NULL);
-
+ gst_video_sink = gst_element_factory_make ("gdkpixbufsink", NULL);
+
+ if (gst_video_sink == NULL) {
+ if (!gst_default_registry_check_feature_version ("gdkpixbufdec", 0, 10, 0))
+ g_warning ("Could not create 'gdkpixbufsink' element");
+ else {
+ g_warning ("Could not create 'gdkpixbufsink' element. "
+ "(May be your gst-plugins-good is too old?)");
+ ret = -400;
+ }
+ goto done;
+ }
if (!(gst_source && gst_metadata_demux && gst_image_dec && gst_video_scale
&& gst_video_convert && gst_video_sink)) {
fprintf (stderr, "An element couldn't be created for viewing\n");
@@ -1210,7 +1300,6 @@ me_gst_setup_view_pipeline (const gchar * filename, GdkWindow * window)
/* set elements's properties */
g_object_set (gst_source, "location", filename, NULL);
g_object_set (gst_metadata_demux, "parse-only", TRUE, NULL);
- g_object_set (gst_video_sink, "force-aspect-ratio", TRUE, NULL);
/* adding and linking elements */
@@ -1225,9 +1314,10 @@ me_gst_setup_view_pipeline (const gchar * filename, GdkWindow * window)
gst_video_convert = NULL;
gst_object_ref (gst_video_sink);
- if (window)
- gst_x_overlay_set_xwindow_id (GST_X_OVERLAY (gst_video_sink),
- GDK_WINDOW_XWINDOW (window));
+ if (last_pixbuf) {
+ g_object_unref (last_pixbuf);
+ last_pixbuf = NULL;
+ }
if (!linked) {
fprintf (stderr, "Elements couldn't be linked\n");
@@ -1258,7 +1348,7 @@ process_file() {
}
/* create pipeline */
- me_gst_setup_view_pipeline (filename->str, ui_drawing->window);
+ me_gst_setup_view_pipeline (filename->str);
gst_element_set_state (gst_pipeline, GST_STATE_PLAYING);
diff --git a/tests/icles/metadata_editor.glade b/tests/icles/metadata_editor.glade
index 521e82f8..91aac535 100644
--- a/tests/icles/metadata_editor.glade
+++ b/tests/icles/metadata_editor.glade
@@ -7,7 +7,6 @@
<property name="height_request">600</property>
<property name="events">GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK</property>
<property name="title" translatable="yes">Metadata Editor</property>
- <signal name="configure_event" handler="on_windowMain_configure_event"/>
<signal name="delete_event" handler="on_windowMain_delete_event"/>
<child>
<widget class="GtkVPaned" id="vpanedMain">
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-26 17:36:19 +0000