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Implement GstVaapiSinkBase interface and integrate with GST_DEBUG better.

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This commit is contained in:
gb 2010-03-12 23:53:48 +00:00
parent 95a7534e6c
commit 5c8403fcf7
3 changed files with 163 additions and 7 deletions
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8
sys/vaapisink/Makefile.am
View file

@ -1,5 +1,11 @@
plugin_LTLIBRARIES = libgstvaapisink.la
libgstvaapi_CFLAGS = \
-I$(top_srcdir)/gst-libs
libgstvaapi_LIBS = \
$(top_builddir)/gst-libs/gst/vaapi/libgstvaapi-$(GST_MAJORMINOR).la
libgstvaapisink_la_SOURCES = \
gstvaapisink.c \
$(NULL)
@ -9,11 +15,13 @@ noinst_HEADERS = \
$(NULL)
libgstvaapisink_la_CFLAGS = \
$(libgstvaapi_CFLAGS) \
$(GST_CFLAGS) \
$(GST_VIDEO_CFLAGS) \
$(GST_PLUGINS_BASE_CFLAGS)
libgstvaapisink_la_LIBADD = \
$(libgstvaapi_LIBS) \
$(GST_LIBS) \
$(GST_VIDEO_LIBS) \
$(GST_PLUGINS_BASE_LIBS)

151
sys/vaapisink/gstvaapisink.c
View file

@ -19,8 +19,17 @@
*/
#include "config.h"
#include <gst/gst.h>
#include <gst/vaapi/gstvaapisinkbase.h>
#include <gst/vaapi/gstvaapidisplay_x11.h>
#include "gstvaapisink.h"
#define GST_PLUGIN_NAME "vaapisink"
#define GST_PLUGIN_DESC "A VA-API based videosink"
GST_DEBUG_CATEGORY_STATIC(gst_debug_vaapisink);
#define GST_CAT_DEFAULT gst_debug_vaapisink
/* ElementFactory information */
static const GstElementDetails gst_vaapisink_details =
GST_ELEMENT_DETAILS(
@ -40,7 +49,106 @@ static GstStaticPadTemplate gst_vaapisink_sink_factory =
"width = (int) [ 1, MAX ], "
"height = (int) [ 1, MAX ]; "));
GST_BOILERPLATE(GstVaapiSink, gst_vaapisink, GstVideoSink, GST_TYPE_VIDEO_SINK);
static void gst_vaapisink_iface_init(GType type);
GST_BOILERPLATE_FULL(
GstVaapiSink,
gst_vaapisink,
GstVideoSink,
GST_TYPE_VIDEO_SINK,
gst_vaapisink_iface_init);
enum {
PROP_0,
PROP_DISPLAY,
PROP_DISPLAY_NAME,
};
static GstVaapiDisplay *
gst_vaapisink_base_do_get_display(GstVaapiSinkBase *sink)
{
return gst_vaapisink_get_display(GST_VAAPISINK(sink));
}
static void gst_vaapisink_base_iface_init(GstVaapiSinkBaseInterface *iface)
{
iface->get_display = gst_vaapisink_base_do_get_display;
}
static void gst_vaapisink_iface_init(GType type)
{
const GType g_define_type_id = type;
G_IMPLEMENT_INTERFACE(GST_TYPE_VAAPISINK_BASE,
gst_vaapisink_base_iface_init);
}
static void
gst_vaapisink_destroy(GstVaapiSink *sink)
{
if (sink->display) {
g_object_unref(sink->display);
sink->display = NULL;
}
if (sink->display_name) {
g_free(sink->display_name);
sink->display_name = NULL;
}
}
static void
gst_vaapisink_finalize(GObject *object)
{
gst_vaapisink_destroy(GST_VAAPISINK(object));
G_OBJECT_CLASS(parent_class)->finalize(object);
}
static void
gst_vaapisink_set_property(
GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec
)
{
GstVaapiSink * const sink = GST_VAAPISINK(object);
switch (prop_id) {
case PROP_DISPLAY_NAME:
g_free(sink->display_name);
sink->display_name = g_strdup(g_value_get_string(value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
static void
gst_vaapisink_get_property(
GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec
)
{
GstVaapiSink * const sink = GST_VAAPISINK(object);
switch (prop_id) {
case PROP_DISPLAY:
g_value_set_object(value, sink->display);
break;
case PROP_DISPLAY_NAME:
g_value_set_string(value, sink->display_name);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
static void gst_vaapisink_base_init(gpointer klass)
{
@ -60,24 +168,59 @@ static void gst_vaapisink_class_init(GstVaapiSinkClass *klass)
GstElementClass * const element_class = GST_ELEMENT_CLASS(klass);
GstBaseSinkClass * const basesink_class = GST_BASE_SINK_CLASS(klass);
GstVideoSinkClass * const videosink_class = GST_VIDEO_SINK_CLASS(klass);
object_class->finalize = gst_vaapisink_finalize;
object_class->set_property = gst_vaapisink_set_property;
object_class->get_property = gst_vaapisink_get_property;
g_object_class_install_property
(object_class,
PROP_DISPLAY,
g_param_spec_object("display",
"display",
"display",
GST_VAAPI_TYPE_DISPLAY,
G_PARAM_READABLE));
g_object_class_install_property
(object_class,
PROP_DISPLAY_NAME,
g_param_spec_string("display-name",
"X11 display name",
"X11 display name",
"",
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
}
static void gst_vaapisink_init(GstVaapiSink *sink, GstVaapiSinkClass *klass)
{
sink->display_name = NULL;
sink->display = NULL;
}
GstVaapiDisplay *
gst_vaapisink_get_display(GstVaapiSink *sink)
{
if (!sink->display)
sink->display = gst_vaapi_display_x11_new(sink->display_name);
return sink->display;
}
static gboolean plugin_init(GstPlugin *plugin)
{
GST_DEBUG_CATEGORY_INIT(gst_debug_vaapisink,
GST_PLUGIN_NAME, 0, GST_PLUGIN_DESC);
return gst_element_register(plugin,
"vaapisink",
GST_PLUGIN_NAME,
GST_RANK_PRIMARY,
GST_TYPE_VAAPISINK);
}
GST_PLUGIN_DEFINE(
GST_VERSION_MAJOR, GST_VERSION_MINOR,
"vaapisink",
"A VA-API based videosink",
GST_PLUGIN_NAME,
GST_PLUGIN_DESC,
plugin_init,
PACKAGE_VERSION,
"GPL",

11
sys/vaapisink/gstvaapisink.h
View file

@ -22,6 +22,8 @@
#define GST_VAAPISINK_H
#include <gst/video/gstvideosink.h>
#include <gst/vaapi/gstvaapidisplay.h>
#include <X11/Xlib.h>
G_BEGIN_DECLS
@ -47,17 +49,17 @@ G_BEGIN_DECLS
#define GST_VAAPISINK_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), \
GST_TYPE_VAAPISINK, \
GstVaapiSink))
GstVaapiSinkClass))
typedef struct _GstVaapiSink GstVaapiSink;
typedef struct _GstVaapiSinkPrivate GstVaapiSinkPrivate;
typedef struct _GstVaapiSinkClass GstVaapiSinkClass;
struct _GstVaapiSink {
/*< private >*/
GstVideoSink parent_instance;
GstVaapiSinkPrivate *priv;
gchar *display_name;
GstVaapiDisplay *display;
};
struct _GstVaapiSinkClass {
@ -68,6 +70,9 @@ struct _GstVaapiSinkClass {
GType
gst_vaapisink_get_type(void);
GstVaapiDisplay *
gst_vaapisink_get_display(GstVaapiSink *sink);
G_END_DECLS
#endif /* GST_VAAPISINK_H */