mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-30 12:10:37 +00:00
gtksink: Port to GtkGstBaseWidget
https://bugzilla.gnome.org/show_bug.cgi?id=752441
This commit is contained in:
Nicolas Dufresne
parent
ad45bcdd34
commit
b53f859b59
4 changed files with 42 additions and 343 deletions
|
|
@ -172,7 +172,7 @@ widget_destroy_cb (GtkWidget * widget, GstGtkSink * gtk_sink)
|
|||
GST_OBJECT_UNLOCK (gtk_sink);
|
||||
}
|
||||
|
||||
static GtkGstWidget *
|
||||
static GtkGstBaseWidget *
|
||||
gst_gtk_sink_get_widget (GstGtkSink * gtk_sink)
|
||||
{
|
||||
if (gtk_sink->widget != NULL)
|
||||
|
|
@ -185,7 +185,7 @@ gst_gtk_sink_get_widget (GstGtkSink * gtk_sink)
|
|||
return NULL;
|
||||
}
|
||||
|
||||
gtk_sink->widget = (GtkGstWidget *) gtk_gst_widget_new ();
|
||||
gtk_sink->widget = (GtkGstBaseWidget *) gtk_gst_widget_new ();
|
||||
gtk_sink->bind_aspect_ratio =
|
||||
g_object_bind_property (gtk_sink, "force-aspect-ratio", gtk_sink->widget,
|
||||
"force-aspect-ratio", G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
|
||||
|
|
@ -323,7 +323,7 @@ gst_gtk_sink_change_state (GstElement * element, GstStateChange transition)
|
|||
case GST_STATE_CHANGE_PAUSED_TO_READY:
|
||||
GST_OBJECT_LOCK (gtk_sink);
|
||||
if (gtk_sink->widget)
|
||||
gtk_gst_widget_set_buffer (gtk_sink->widget, NULL);
|
||||
gtk_gst_base_widget_set_buffer (gtk_sink->widget, NULL);
|
||||
GST_OBJECT_UNLOCK (gtk_sink);
|
||||
break;
|
||||
case GST_STATE_CHANGE_READY_TO_NULL:
|
||||
|
|
@ -368,8 +368,19 @@ gst_gtk_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
|
|||
if (!gst_video_info_from_caps (>k_sink->v_info, caps))
|
||||
return FALSE;
|
||||
|
||||
if (!gtk_gst_widget_set_caps (gtk_sink->widget, caps))
|
||||
GST_OBJECT_LOCK (gtk_sink);
|
||||
|
||||
if (gtk_sink->widget == NULL) {
|
||||
GST_OBJECT_UNLOCK (gtk_sink);
|
||||
GST_ELEMENT_ERROR (gtk_sink, RESOURCE, NOT_FOUND,
|
||||
("%s", "Output widget was destroyed"), (NULL));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
if (!gtk_gst_base_widget_set_caps (gtk_sink->widget, caps))
|
||||
return FALSE;
|
||||
|
||||
GST_OBJECT_UNLOCK (gtk_sink);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
|
@ -386,15 +397,15 @@ gst_gtk_sink_show_frame (GstVideoSink * vsink, GstBuffer * buf)
|
|||
GST_OBJECT_LOCK (vsink);
|
||||
|
||||
if (gtk_sink->widget == NULL) {
|
||||
GST_OBJECT_UNLOCK (vsink);
|
||||
GST_OBJECT_UNLOCK (gtk_sink);
|
||||
GST_ELEMENT_ERROR (gtk_sink, RESOURCE, NOT_FOUND,
|
||||
("%s", "Output widget was destroyed"), (NULL));
|
||||
return GST_FLOW_ERROR;
|
||||
}
|
||||
|
||||
gtk_gst_widget_set_buffer (gtk_sink->widget, buf);
|
||||
gtk_gst_base_widget_set_buffer (gtk_sink->widget, buf);
|
||||
|
||||
GST_OBJECT_UNLOCK (vsink);
|
||||
GST_OBJECT_UNLOCK (gtk_sink);
|
||||
|
||||
return GST_FLOW_OK;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -53,7 +53,7 @@ struct _GstGtkSink
|
|||
|
||||
GstVideoInfo v_info;
|
||||
|
||||
GtkGstWidget *widget;
|
||||
GtkGstBaseWidget *widget;
|
||||
|
||||
/* properties */
|
||||
gboolean force_aspect_ratio;
|
||||
|
|
|
|||
|
|
@ -37,80 +37,10 @@
|
|||
|
||||
G_DEFINE_TYPE (GtkGstWidget, gtk_gst_widget, GTK_TYPE_DRAWING_AREA);
|
||||
|
||||
#define GTK_GST_WIDGET_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
|
||||
GTK_TYPE_GST_WIDGET, GtkGstWidgetPrivate))
|
||||
|
||||
#define DEFAULT_FORCE_ASPECT_RATIO TRUE
|
||||
#define DEFAULT_PAR_N 0
|
||||
#define DEFAULT_PAR_D 1
|
||||
#define DEFAULT_IGNORE_ALPHA TRUE
|
||||
|
||||
enum
|
||||
{
|
||||
PROP_0,
|
||||
PROP_FORCE_ASPECT_RATIO,
|
||||
PROP_PIXEL_ASPECT_RATIO,
|
||||
PROP_IGNORE_ALPHA,
|
||||
};
|
||||
|
||||
struct _GtkGstWidgetPrivate
|
||||
{
|
||||
GMutex lock;
|
||||
|
||||
/* properties */
|
||||
gboolean force_aspect_ratio;
|
||||
gint par_n, par_d;
|
||||
gboolean ignore_alpha;
|
||||
|
||||
gint display_width;
|
||||
gint display_height;
|
||||
|
||||
gboolean negotiated;
|
||||
GstBuffer *buffer;
|
||||
GstCaps *caps;
|
||||
GstVideoInfo v_info;
|
||||
|
||||
/* Pending queued idles callback */
|
||||
guint draw_id;
|
||||
guint resize_id;
|
||||
};
|
||||
|
||||
static void
|
||||
gtk_gst_widget_get_preferred_width (GtkWidget * widget, gint * min,
|
||||
gint * natural)
|
||||
{
|
||||
GtkGstWidget *gst_widget = (GtkGstWidget *) widget;
|
||||
gint video_width = gst_widget->priv->display_width;
|
||||
|
||||
if (!gst_widget->priv->negotiated)
|
||||
video_width = 10;
|
||||
|
||||
if (min)
|
||||
*min = 1;
|
||||
if (natural)
|
||||
*natural = video_width;
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_gst_widget_get_preferred_height (GtkWidget * widget, gint * min,
|
||||
gint * natural)
|
||||
{
|
||||
GtkGstWidget *gst_widget = (GtkGstWidget *) widget;
|
||||
gint video_height = gst_widget->priv->display_height;
|
||||
|
||||
if (!gst_widget->priv->negotiated)
|
||||
video_height = 10;
|
||||
|
||||
if (min)
|
||||
*min = 1;
|
||||
if (natural)
|
||||
*natural = video_height;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gtk_gst_widget_draw (GtkWidget * widget, cairo_t * cr)
|
||||
{
|
||||
GtkGstWidget *gst_widget = (GtkGstWidget *) widget;
|
||||
GtkGstBaseWidget *gst_widget = (GtkGstBaseWidget *) widget;
|
||||
guint widget_width, widget_height;
|
||||
cairo_surface_t *surface;
|
||||
GstVideoFrame frame;
|
||||
|
|
@ -118,19 +48,18 @@ gtk_gst_widget_draw (GtkWidget * widget, cairo_t * cr)
|
|||
widget_width = gtk_widget_get_allocated_width (widget);
|
||||
widget_height = gtk_widget_get_allocated_height (widget);
|
||||
|
||||
g_mutex_lock (&gst_widget->priv->lock);
|
||||
GTK_GST_BASE_WIDGET_LOCK (gst_widget);
|
||||
|
||||
/* failed to map the video frame */
|
||||
if (gst_widget->priv->negotiated && gst_widget->priv->buffer
|
||||
&& gst_video_frame_map (&frame, &gst_widget->priv->v_info,
|
||||
gst_widget->priv->buffer, GST_MAP_READ)) {
|
||||
gdouble scale_x = (gdouble) widget_width / gst_widget->priv->display_width;
|
||||
gdouble scale_y =
|
||||
(gdouble) widget_height / gst_widget->priv->display_height;
|
||||
if (gst_widget->negotiated && gst_widget->buffer
|
||||
&& gst_video_frame_map (&frame, &gst_widget->v_info,
|
||||
gst_widget->buffer, GST_MAP_READ)) {
|
||||
gdouble scale_x = (gdouble) widget_width / gst_widget->display_width;
|
||||
gdouble scale_y = (gdouble) widget_height / gst_widget->display_height;
|
||||
GstVideoRectangle result;
|
||||
cairo_format_t format;
|
||||
|
||||
gst_widget->priv->v_info = frame.info;
|
||||
gst_widget->v_info = frame.info;
|
||||
if (frame.info.finfo->format == GST_VIDEO_FORMAT_ARGB ||
|
||||
frame.info.finfo->format == GST_VIDEO_FORMAT_BGRA) {
|
||||
format = CAIRO_FORMAT_ARGB32;
|
||||
|
|
@ -141,13 +70,13 @@ gtk_gst_widget_draw (GtkWidget * widget, cairo_t * cr)
|
|||
surface = cairo_image_surface_create_for_data (frame.data[0],
|
||||
format, frame.info.width, frame.info.height, frame.info.stride[0]);
|
||||
|
||||
if (gst_widget->priv->force_aspect_ratio) {
|
||||
if (gst_widget->force_aspect_ratio) {
|
||||
GstVideoRectangle src, dst;
|
||||
|
||||
src.x = 0;
|
||||
src.y = 0;
|
||||
src.w = gst_widget->priv->display_width;
|
||||
src.h = gst_widget->priv->display_height;
|
||||
src.w = gst_widget->display_width;
|
||||
src.h = gst_widget->display_height;
|
||||
|
||||
dst.x = 0;
|
||||
dst.y = 0;
|
||||
|
|
@ -164,7 +93,7 @@ gtk_gst_widget_draw (GtkWidget * widget, cairo_t * cr)
|
|||
result.h = widget_height;
|
||||
}
|
||||
|
||||
if (gst_widget->priv->ignore_alpha) {
|
||||
if (gst_widget->ignore_alpha) {
|
||||
GdkRGBA color = { 0.0, 0.0, 0.0, 1.0 };
|
||||
|
||||
gdk_cairo_set_source_rgba (cr, &color);
|
||||
|
|
@ -188,11 +117,9 @@ gtk_gst_widget_draw (GtkWidget * widget, cairo_t * cr)
|
|||
}
|
||||
}
|
||||
|
||||
scale_x *=
|
||||
(gdouble) gst_widget->priv->display_width / (gdouble) frame.info.width;
|
||||
scale_x *= (gdouble) gst_widget->display_width / (gdouble) frame.info.width;
|
||||
scale_y *=
|
||||
(gdouble) gst_widget->priv->display_height /
|
||||
(gdouble) frame.info.height;
|
||||
(gdouble) gst_widget->display_height / (gdouble) frame.info.height;
|
||||
|
||||
cairo_translate (cr, result.x, result.y);
|
||||
cairo_scale (cr, scale_x, scale_y);
|
||||
|
|
@ -206,7 +133,7 @@ gtk_gst_widget_draw (GtkWidget * widget, cairo_t * cr)
|
|||
} else {
|
||||
GdkRGBA color;
|
||||
|
||||
if (gst_widget->priv->ignore_alpha) {
|
||||
if (gst_widget->ignore_alpha) {
|
||||
color.red = color.blue = color.green = 0.0;
|
||||
color.alpha = 1.0;
|
||||
} else {
|
||||
|
|
@ -218,118 +145,33 @@ gtk_gst_widget_draw (GtkWidget * widget, cairo_t * cr)
|
|||
cairo_fill (cr);
|
||||
}
|
||||
|
||||
g_mutex_unlock (&gst_widget->priv->lock);
|
||||
GTK_GST_BASE_WIDGET_UNLOCK (gst_widget);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_gst_widget_finalize (GObject * object)
|
||||
{
|
||||
GtkGstWidget *widget = GTK_GST_WIDGET_CAST (object);
|
||||
|
||||
gst_buffer_replace (&widget->priv->buffer, NULL);
|
||||
g_mutex_clear (&widget->priv->lock);
|
||||
|
||||
if (widget->priv->draw_id)
|
||||
g_source_remove (widget->priv->draw_id);
|
||||
|
||||
if (widget->priv->resize_id)
|
||||
g_source_remove (widget->priv->resize_id);
|
||||
gtk_gst_base_widget_finalize (object);
|
||||
|
||||
G_OBJECT_CLASS (gtk_gst_widget_parent_class)->finalize (object);
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_gst_widget_set_property (GObject * object, guint prop_id,
|
||||
const GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GtkGstWidget *gtk_widget = GTK_GST_WIDGET (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_FORCE_ASPECT_RATIO:
|
||||
gtk_widget->priv->force_aspect_ratio = g_value_get_boolean (value);
|
||||
break;
|
||||
case PROP_PIXEL_ASPECT_RATIO:
|
||||
gtk_widget->priv->par_n = gst_value_get_fraction_numerator (value);
|
||||
gtk_widget->priv->par_d = gst_value_get_fraction_denominator (value);
|
||||
break;
|
||||
case PROP_IGNORE_ALPHA:
|
||||
gtk_widget->priv->ignore_alpha = g_value_get_boolean (value);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_gst_widget_get_property (GObject * object, guint prop_id, GValue * value,
|
||||
GParamSpec * pspec)
|
||||
{
|
||||
GtkGstWidget *gtk_widget = GTK_GST_WIDGET (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_FORCE_ASPECT_RATIO:
|
||||
g_value_set_boolean (value, gtk_widget->priv->force_aspect_ratio);
|
||||
break;
|
||||
case PROP_PIXEL_ASPECT_RATIO:
|
||||
gst_value_set_fraction (value, gtk_widget->priv->par_n,
|
||||
gtk_widget->priv->par_d);
|
||||
break;
|
||||
case PROP_IGNORE_ALPHA:
|
||||
g_value_set_boolean (value, gtk_widget->priv->ignore_alpha);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_gst_widget_class_init (GtkGstWidgetClass * klass)
|
||||
{
|
||||
GObjectClass *gobject_klass = (GObjectClass *) klass;
|
||||
GtkWidgetClass *widget_klass = (GtkWidgetClass *) klass;
|
||||
|
||||
g_type_class_add_private (klass, sizeof (GtkGstWidgetPrivate));
|
||||
|
||||
gobject_klass->set_property = gtk_gst_widget_set_property;
|
||||
gobject_klass->get_property = gtk_gst_widget_get_property;
|
||||
gtk_gst_base_widget_class_init (GTK_GST_BASE_WIDGET_CLASS (klass));
|
||||
gobject_klass->finalize = gtk_gst_widget_finalize;
|
||||
|
||||
g_object_class_install_property (gobject_klass, PROP_FORCE_ASPECT_RATIO,
|
||||
g_param_spec_boolean ("force-aspect-ratio",
|
||||
"Force aspect ratio",
|
||||
"When enabled, scaling will respect original aspect ratio",
|
||||
DEFAULT_FORCE_ASPECT_RATIO,
|
||||
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
|
||||
g_object_class_install_property (gobject_klass, PROP_PIXEL_ASPECT_RATIO,
|
||||
gst_param_spec_fraction ("pixel-aspect-ratio", "Pixel Aspect Ratio",
|
||||
"The pixel aspect ratio of the device", DEFAULT_PAR_N, DEFAULT_PAR_D,
|
||||
G_MAXINT, 1, 1, 1, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
|
||||
g_object_class_install_property (gobject_klass, PROP_IGNORE_ALPHA,
|
||||
g_param_spec_boolean ("ignore-alpha", "Ignore Alpha",
|
||||
"When enabled, alpha will be ignored and converted to black",
|
||||
DEFAULT_IGNORE_ALPHA, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
|
||||
widget_klass->draw = gtk_gst_widget_draw;
|
||||
widget_klass->get_preferred_width = gtk_gst_widget_get_preferred_width;
|
||||
widget_klass->get_preferred_height = gtk_gst_widget_get_preferred_height;
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_gst_widget_init (GtkGstWidget * widget)
|
||||
{
|
||||
widget->priv = GTK_GST_WIDGET_GET_PRIVATE (widget);
|
||||
|
||||
widget->priv->force_aspect_ratio = DEFAULT_FORCE_ASPECT_RATIO;
|
||||
widget->priv->par_n = DEFAULT_PAR_N;
|
||||
widget->priv->par_d = DEFAULT_PAR_D;
|
||||
widget->priv->ignore_alpha = DEFAULT_IGNORE_ALPHA;
|
||||
|
||||
g_mutex_init (&widget->priv->lock);
|
||||
gtk_gst_base_widget_init (GTK_GST_BASE_WIDGET (widget));
|
||||
}
|
||||
|
||||
GtkWidget *
|
||||
|
|
@ -337,153 +179,3 @@ gtk_gst_widget_new (void)
|
|||
{
|
||||
return (GtkWidget *) g_object_new (GTK_TYPE_GST_WIDGET, NULL);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
_queue_draw (GtkGstWidget * widget)
|
||||
{
|
||||
g_mutex_lock (&widget->priv->lock);
|
||||
widget->priv->draw_id = 0;
|
||||
g_mutex_unlock (&widget->priv->lock);
|
||||
|
||||
gtk_widget_queue_draw (GTK_WIDGET (widget));
|
||||
|
||||
return G_SOURCE_REMOVE;
|
||||
}
|
||||
|
||||
void
|
||||
gtk_gst_widget_set_buffer (GtkGstWidget * widget, GstBuffer * buffer)
|
||||
{
|
||||
g_return_if_fail (GTK_IS_GST_WIDGET (widget));
|
||||
g_return_if_fail (buffer == NULL || widget->priv->negotiated);
|
||||
|
||||
g_mutex_lock (&widget->priv->lock);
|
||||
|
||||
gst_buffer_replace (&widget->priv->buffer, buffer);
|
||||
|
||||
if (!widget->priv->draw_id) {
|
||||
widget->priv->draw_id = g_idle_add_full (G_PRIORITY_DEFAULT,
|
||||
(GSourceFunc) _queue_draw, widget, NULL);
|
||||
}
|
||||
|
||||
g_mutex_unlock (&widget->priv->lock);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
_queue_resize (GtkGstWidget * widget)
|
||||
{
|
||||
g_mutex_lock (&widget->priv->lock);
|
||||
widget->priv->resize_id = 0;
|
||||
g_mutex_unlock (&widget->priv->lock);
|
||||
|
||||
gtk_widget_queue_resize (GTK_WIDGET (widget));
|
||||
|
||||
return G_SOURCE_REMOVE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
_calculate_par (GtkGstWidget * widget, GstVideoInfo * info)
|
||||
{
|
||||
gboolean ok;
|
||||
gint width, height;
|
||||
gint par_n, par_d;
|
||||
gint display_par_n, display_par_d;
|
||||
guint display_ratio_num, display_ratio_den;
|
||||
|
||||
width = GST_VIDEO_INFO_WIDTH (info);
|
||||
height = GST_VIDEO_INFO_HEIGHT (info);
|
||||
|
||||
par_n = GST_VIDEO_INFO_PAR_N (info);
|
||||
par_d = GST_VIDEO_INFO_PAR_D (info);
|
||||
|
||||
if (!par_n)
|
||||
par_n = 1;
|
||||
|
||||
/* get display's PAR */
|
||||
if (widget->priv->par_n != 0 && widget->priv->par_d != 0) {
|
||||
display_par_n = widget->priv->par_n;
|
||||
display_par_d = widget->priv->par_d;
|
||||
} else {
|
||||
display_par_n = 1;
|
||||
display_par_d = 1;
|
||||
}
|
||||
|
||||
ok = gst_video_calculate_display_ratio (&display_ratio_num,
|
||||
&display_ratio_den, width, height, par_n, par_d, display_par_n,
|
||||
display_par_d);
|
||||
|
||||
if (!ok)
|
||||
return FALSE;
|
||||
|
||||
GST_LOG ("PAR: %u/%u DAR:%u/%u", par_n, par_d, display_par_n, display_par_d);
|
||||
|
||||
if (height % display_ratio_den == 0) {
|
||||
GST_DEBUG ("keeping video height");
|
||||
widget->priv->display_width = (guint)
|
||||
gst_util_uint64_scale_int (height, display_ratio_num,
|
||||
display_ratio_den);
|
||||
widget->priv->display_height = height;
|
||||
} else if (width % display_ratio_num == 0) {
|
||||
GST_DEBUG ("keeping video width");
|
||||
widget->priv->display_width = width;
|
||||
widget->priv->display_height = (guint)
|
||||
gst_util_uint64_scale_int (width, display_ratio_den, display_ratio_num);
|
||||
} else {
|
||||
GST_DEBUG ("approximating while keeping video height");
|
||||
widget->priv->display_width = (guint)
|
||||
gst_util_uint64_scale_int (height, display_ratio_num,
|
||||
display_ratio_den);
|
||||
widget->priv->display_height = height;
|
||||
}
|
||||
GST_DEBUG ("scaling to %dx%d", widget->priv->display_width,
|
||||
widget->priv->display_height);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
gtk_gst_widget_set_caps (GtkGstWidget * widget, GstCaps * caps)
|
||||
{
|
||||
GstVideoInfo v_info;
|
||||
|
||||
g_return_val_if_fail (GTK_IS_GST_WIDGET (widget), FALSE);
|
||||
g_return_val_if_fail (GST_IS_CAPS (caps), FALSE);
|
||||
g_return_val_if_fail (gst_caps_is_fixed (caps), FALSE);
|
||||
|
||||
if (widget->priv->caps && gst_caps_is_equal_fixed (widget->priv->caps, caps))
|
||||
return TRUE;
|
||||
|
||||
if (!gst_video_info_from_caps (&v_info, caps))
|
||||
return FALSE;
|
||||
|
||||
/* FIXME: support other formats */
|
||||
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||
g_return_val_if_fail (GST_VIDEO_INFO_FORMAT (&v_info) ==
|
||||
GST_VIDEO_FORMAT_BGRA || GST_VIDEO_INFO_FORMAT (&v_info) ==
|
||||
GST_VIDEO_FORMAT_BGRx, FALSE);
|
||||
#else
|
||||
g_return_val_if_fail (GST_VIDEO_INFO_FORMAT (&v_info) ==
|
||||
GST_VIDEO_FORMAT_ARGB || GST_VIDEO_INFO_FORMAT (&v_info) ==
|
||||
GST_VIDEO_FORMAT_xRGB, FALSE);
|
||||
#endif
|
||||
|
||||
g_mutex_lock (&widget->priv->lock);
|
||||
|
||||
if (!_calculate_par (widget, &v_info)) {
|
||||
g_mutex_unlock (&widget->priv->lock);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
gst_buffer_replace (&widget->priv->buffer, NULL);
|
||||
gst_caps_replace (&widget->priv->caps, caps);
|
||||
widget->priv->v_info = v_info;
|
||||
widget->priv->negotiated = TRUE;
|
||||
|
||||
if (!widget->priv->resize_id) {
|
||||
widget->priv->resize_id = g_idle_add_full (G_PRIORITY_DEFAULT,
|
||||
(GSourceFunc) _queue_resize, widget, NULL);
|
||||
}
|
||||
|
||||
g_mutex_unlock (&widget->priv->lock);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -24,6 +24,8 @@
|
|||
#include <gtk/gtk.h>
|
||||
#include <gst/gst.h>
|
||||
|
||||
#include "gtkgstbasewidget.h"
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
GType gtk_gst_widget_get_type (void);
|
||||
|
|
@ -36,7 +38,6 @@ GType gtk_gst_widget_get_type (void);
|
|||
|
||||
typedef struct _GtkGstWidget GtkGstWidget;
|
||||
typedef struct _GtkGstWidgetClass GtkGstWidgetClass;
|
||||
typedef struct _GtkGstWidgetPrivate GtkGstWidgetPrivate;
|
||||
|
||||
/**
|
||||
* GtkGstWidget:
|
||||
|
|
@ -46,9 +47,7 @@ typedef struct _GtkGstWidgetPrivate GtkGstWidgetPrivate;
|
|||
struct _GtkGstWidget
|
||||
{
|
||||
/* <private> */
|
||||
GtkDrawingArea parent;
|
||||
|
||||
GtkGstWidgetPrivate *priv;
|
||||
GtkGstBaseWidget base;
|
||||
};
|
||||
|
||||
/**
|
||||
|
|
@ -59,14 +58,11 @@ struct _GtkGstWidget
|
|||
struct _GtkGstWidgetClass
|
||||
{
|
||||
/* <private> */
|
||||
GtkDrawingAreaClass object_class;
|
||||
GtkGstBaseWidgetClass base_class;
|
||||
};
|
||||
|
||||
GtkWidget * gtk_gst_widget_new (void);
|
||||
|
||||
gboolean gtk_gst_widget_set_caps (GtkGstWidget * widget, GstCaps *caps);
|
||||
void gtk_gst_widget_set_buffer (GtkGstWidget * widget, GstBuffer *buffer);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GTK_GST_WIDGET_H__ */
|
||||
|
|
|
|||
Loading…
Reference in a new issue