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gst-libs/gst/xoverlay/xoverlay.*: Adding the _expose method to tell an overlay to redraw the image because it has bee...

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Original commit message from CVS:
2004-02-04  Julien MOUTTE  <julien@moutte.net>

* gst-libs/gst/xoverlay/xoverlay.c: (gst_x_overlay_expose):
* gst-libs/gst/xoverlay/xoverlay.h: Adding the _expose method to tell
an overlay to redraw the image because it has been exposed.
* sys/ximage/ximagesink.c: (gst_ximagesink_ximage_destroy),
(gst_ximagesink_ximage_put), (gst_ximagesink_expose),
(gst_ximagesink_xoverlay_init), (gst_ximagesink_init):
* sys/ximage/ximagesink.h: Implement expose method from XOverlay
interface
* sys/xvimage/xvimagesink.c: (gst_xvimagesink_xvimage_destroy),
(gst_xvimagesink_xvimage_put), (gst_xvimagesink_expose),
(gst_xvimagesink_xoverlay_init), (gst_xvimagesink_init):
* sys/xvimage/xvimagesink.h: Implement expose method from XOverlay
interface
This commit is contained in:
Julien Moutte 2004-02-03 23:05:46 +00:00
parent bc966f3c48
commit d1f51a2773
9 changed files with 95 additions and 0 deletions
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16
ChangeLog
View file

@ -1,3 +1,19 @@
2004-02-04 Julien MOUTTE <julien@moutte.net>
* gst-libs/gst/xoverlay/xoverlay.c: (gst_x_overlay_expose):
* gst-libs/gst/xoverlay/xoverlay.h: Adding the _expose method to tell
an overlay to redraw the image because it has been exposed.
* sys/ximage/ximagesink.c: (gst_ximagesink_ximage_destroy),
(gst_ximagesink_ximage_put), (gst_ximagesink_expose),
(gst_ximagesink_xoverlay_init), (gst_ximagesink_init):
* sys/ximage/ximagesink.h: Implement expose method from XOverlay
interface
* sys/xvimage/xvimagesink.c: (gst_xvimagesink_xvimage_destroy),
(gst_xvimagesink_xvimage_put), (gst_xvimagesink_expose),
(gst_xvimagesink_xoverlay_init), (gst_xvimagesink_init):
* sys/xvimage/xvimagesink.h: Implement expose method from XOverlay
interface
2004-02-03 Benjamin Otte <in7y118@public.uni-hamburg.de>
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_type_find):

17
gst-libs/gst/interfaces/xoverlay.c
View file

@ -183,3 +183,20 @@ gst_x_overlay_got_desired_size (GstXOverlay *overlay, guint width, guint height)
g_signal_emit (G_OBJECT (overlay),
gst_x_overlay_signals[DESIRED_SIZE], 0, width, height);
}
/**
* gst_x_overlay_expose:
* @overlay: a #GstXOverlay to expose.
*
* Tell an overlay that it has been exposed. This will redraw the current frame
* in the drawable even if the pipeline is PAUSED.
*/
void
gst_x_overlay_expose (GstXOverlay *overlay)
{
GstXOverlayClass *klass = GST_X_OVERLAY_GET_CLASS (overlay);
if (klass->expose) {
klass->expose (overlay);
}
}

2
gst-libs/gst/interfaces/xoverlay.h
View file

@ -54,6 +54,7 @@ typedef struct _GstXOverlayClass {
void (* get_desired_size) (GstXOverlay *overlay,
guint *width,
guint *height);
void (* expose) (GstXOverlay *overlay);
/* signals */
void (*have_xwindow_id) (GstXOverlay *overlay,
@ -70,6 +71,7 @@ GType gst_x_overlay_get_type (void);
/* virtual class function wrappers */
void gst_x_overlay_set_xwindow_id (GstXOverlay *overlay, XID xwindow_id);
void gst_x_overlay_get_desired_size (GstXOverlay *overlay, guint *width, guint *height);
void gst_x_overlay_expose (GstXOverlay *overlay);
/* public methods to fire signals */
void gst_x_overlay_got_xwindow_id (GstXOverlay *overlay, XID xwindow_id);

17
gst-libs/gst/xoverlay/xoverlay.c
View file

@ -183,3 +183,20 @@ gst_x_overlay_got_desired_size (GstXOverlay *overlay, guint width, guint height)
g_signal_emit (G_OBJECT (overlay),
gst_x_overlay_signals[DESIRED_SIZE], 0, width, height);
}
/**
* gst_x_overlay_expose:
* @overlay: a #GstXOverlay to expose.
*
* Tell an overlay that it has been exposed. This will redraw the current frame
* in the drawable even if the pipeline is PAUSED.
*/
void
gst_x_overlay_expose (GstXOverlay *overlay)
{
GstXOverlayClass *klass = GST_X_OVERLAY_GET_CLASS (overlay);
if (klass->expose) {
klass->expose (overlay);
}
}

2
gst-libs/gst/xoverlay/xoverlay.h
View file

@ -54,6 +54,7 @@ typedef struct _GstXOverlayClass {
void (* get_desired_size) (GstXOverlay *overlay,
guint *width,
guint *height);
void (* expose) (GstXOverlay *overlay);
/* signals */
void (*have_xwindow_id) (GstXOverlay *overlay,
@ -70,6 +71,7 @@ GType gst_x_overlay_get_type (void);
/* virtual class function wrappers */
void gst_x_overlay_set_xwindow_id (GstXOverlay *overlay, XID xwindow_id);
void gst_x_overlay_get_desired_size (GstXOverlay *overlay, guint *width, guint *height);
void gst_x_overlay_expose (GstXOverlay *overlay);
/* public methods to fire signals */
void gst_x_overlay_got_xwindow_id (GstXOverlay *overlay, XID xwindow_id);

19
sys/ximage/ximagesink.c
View file

@ -221,6 +221,10 @@ gst_ximagesink_ximage_destroy (GstXImageSink *ximagesink, GstXImage *ximage)
g_return_if_fail (ximagesink != NULL);
g_return_if_fail (GST_IS_XIMAGESINK (ximagesink));
/* If the destroyed image is the current one we destroy our reference too */
if (ximagesink->cur_image == ximage)
ximagesink->cur_image = NULL;
g_mutex_lock (ximagesink->x_lock);
#ifdef HAVE_XSHM
@ -262,6 +266,10 @@ gst_ximagesink_ximage_put (GstXImageSink *ximagesink, GstXImage *ximage)
g_return_if_fail (ximagesink != NULL);
g_return_if_fail (GST_IS_XIMAGESINK (ximagesink));
/* Store a reference to the last image we put */
if (ximagesink->cur_image != ximage)
ximagesink->cur_image = ximage;
/* We center the image in the window */
x = MAX (0, (ximagesink->xwindow->width - ximage->width) / 2);
y = MAX (0, (ximagesink->xwindow->height- ximage->height) / 2);
@ -1209,11 +1217,21 @@ gst_ximagesink_get_desired_size (GstXOverlay *overlay,
*height = GST_VIDEOSINK_HEIGHT (ximagesink);
}
static void
gst_ximagesink_expose (GstXOverlay *overlay)
{
GstXImageSink *ximagesink = GST_XIMAGESINK (overlay);
if (ximagesink->cur_image)
gst_ximagesink_ximage_put (ximagesink, ximagesink->cur_image);
}
static void
gst_ximagesink_xoverlay_init (GstXOverlayClass *iface)
{
iface->set_xwindow_id = gst_ximagesink_set_xwindow_id;
iface->get_desired_size = gst_ximagesink_get_desired_size;
iface->expose = gst_ximagesink_expose;
}
/* =========================================== */
@ -1318,6 +1336,7 @@ gst_ximagesink_init (GstXImageSink *ximagesink)
ximagesink->xcontext = NULL;
ximagesink->xwindow = NULL;
ximagesink->ximage = NULL;
ximagesink->cur_image = NULL;
ximagesink->framerate = 0;

1
sys/ximage/ximagesink.h
View file

@ -111,6 +111,7 @@ struct _GstXImageSink {
GstXContext *xcontext;
GstXWindow *xwindow;
GstXImage *ximage;
GstXImage *cur_image;
gdouble framerate;
GMutex *x_lock;

20
sys/xvimage/xvimagesink.c
View file

@ -233,6 +233,10 @@ gst_xvimagesink_xvimage_destroy (GstXvImageSink *xvimagesink,
g_return_if_fail (xvimagesink != NULL);
g_return_if_fail (GST_IS_XVIMAGESINK (xvimagesink));
/* If the destroyed image is the current one we destroy our reference too */
if (xvimagesink->cur_image == xvimage)
xvimagesink->cur_image = NULL;
g_mutex_lock (xvimagesink->x_lock);
#ifdef HAVE_XSHM
@ -272,6 +276,10 @@ gst_xvimagesink_xvimage_put (GstXvImageSink *xvimagesink, GstXvImage *xvimage)
g_return_if_fail (xvimagesink != NULL);
g_return_if_fail (GST_IS_XVIMAGESINK (xvimagesink));
/* Store a reference to the last image we put */
if (xvimagesink->cur_image != xvimage)
xvimagesink->cur_image = xvimage;
g_mutex_lock (xvimagesink->x_lock);
/* We scale to the window's geometry */
@ -1467,11 +1475,22 @@ gst_xvimagesink_get_desired_size (GstXOverlay *overlay,
*height = GST_VIDEOSINK_HEIGHT (xvimagesink);
}
static void
gst_xvimagesink_expose (GstXOverlay *overlay)
{
GstXvImageSink *xvimagesink = GST_XVIMAGESINK (overlay);
if (xvimagesink->cur_image) {
gst_xvimagesink_xvimage_put (xvimagesink, xvimagesink->cur_image);
}
}
static void
gst_xvimagesink_xoverlay_init (GstXOverlayClass *iface)
{
iface->set_xwindow_id = gst_xvimagesink_set_xwindow_id;
iface->get_desired_size = gst_xvimagesink_get_desired_size;
iface->expose = gst_xvimagesink_expose;
}
static const GList *
@ -1712,6 +1731,7 @@ gst_xvimagesink_init (GstXvImageSink *xvimagesink)
xvimagesink->xcontext = NULL;
xvimagesink->xwindow = NULL;
xvimagesink->xvimage = NULL;
xvimagesink->cur_image = NULL;
xvimagesink->hue = xvimagesink->saturation = 0;
xvimagesink->contrast = xvimagesink->brightness = 0;

1
sys/xvimage/xvimagesink.h
View file

@ -127,6 +127,7 @@ struct _GstXvImageSink {
GstXContext *xcontext;
GstXWindow *xwindow;
GstXvImage *xvimage;
GstXvImage *cur_image;
gdouble framerate;