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surfaceproxy: add TFF property.

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Add TFF (top-field-first) property to GstVaapiSurfaceProxy.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
This commit is contained in:
Holger Kaelberer 2012-02-07 15:54:15 +01:00 committed by Gwenole Beauchesne
parent c94390be71
commit 8593fb619c
3 changed files with 67 additions and 1 deletions
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2
docs/reference/libs/libs-sections.txt
View file

@ -499,6 +499,8 @@ gst_vaapi_surface_proxy_get_surface_id
gst_vaapi_surface_proxy_set_surface
gst_vaapi_surface_proxy_get_timestamp
gst_vaapi_surface_proxy_set_timestamp
gst_vaapi_surface_proxy_get_tff
gst_vaapi_surface_proxy_set_tff
<SUBSECTION Standard>
GST_VAAPI_SURFACE_PROXY
GST_VAAPI_IS_SURFACE_PROXY

51
gst-libs/gst/vaapi/gstvaapisurfaceproxy.c
View file

@ -43,6 +43,7 @@ struct _GstVaapiSurfaceProxyPrivate {
GstVaapiContext *context;
GstVaapiSurface *surface;
GstClockTime timestamp;
gboolean tff;
};
enum {
@ -50,7 +51,8 @@ enum {
PROP_CONTEXT,
PROP_SURFACE,
PROP_TIMESTAMP
PROP_TIMESTAMP,
PROP_TFF
};
static void
@ -84,6 +86,9 @@ gst_vaapi_surface_proxy_set_property(
case PROP_TIMESTAMP:
gst_vaapi_surface_proxy_set_timestamp(proxy, g_value_get_uint64(value));
break;
case PROP_TFF:
gst_vaapi_surface_proxy_set_tff(proxy, g_value_get_boolean(value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
@ -110,6 +115,9 @@ gst_vaapi_surface_proxy_get_property(
case PROP_TIMESTAMP:
g_value_set_uint64(value, gst_vaapi_surface_proxy_get_timestamp(proxy));
break;
case PROP_TFF:
g_value_set_boolean(value, gst_vaapi_surface_proxy_get_tff(proxy));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
@ -151,6 +159,15 @@ gst_vaapi_surface_proxy_class_init(GstVaapiSurfaceProxyClass *klass)
"The presentation time of the surface",
0, G_MAXUINT64, GST_CLOCK_TIME_NONE,
G_PARAM_READWRITE));
g_object_class_install_property
(object_class,
PROP_TFF,
g_param_spec_boolean("tff",
"Top-Field-First",
"Flag indicating for interlaced surfaces whether Top Field is First",
FALSE,
G_PARAM_READWRITE));
}
static void
@ -163,6 +180,7 @@ gst_vaapi_surface_proxy_init(GstVaapiSurfaceProxy *proxy)
priv->context = NULL;
priv->surface = NULL;
priv->timestamp = GST_CLOCK_TIME_NONE;
priv->tff = FALSE;
}
/**
@ -332,3 +350,34 @@ gst_vaapi_surface_proxy_set_timestamp(
proxy->priv->timestamp = timestamp;
}
/**
* gst_vaapi_surface_proxy_get_tff:
* @proxy: a #GstVaapiSurfaceProxy
*
* Returns the TFF flag of the #GstVaapiSurface held by @proxy.
*
* Return value: the TFF flag of the surface
*/
gboolean
gst_vaapi_surface_proxy_get_tff(GstVaapiSurfaceProxy *proxy)
{
g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy), FALSE);
return proxy->priv->tff;
}
/**
* gst_vaapi_surface_proxy_set_tff:
* @proxy: a #GstVaapiSurfaceProxy
* @tff: the new value of the TFF flag
*
* Sets the TFF flag of the @proxy surface to @tff.
*/
void
gst_vaapi_surface_proxy_set_tff(GstVaapiSurfaceProxy *proxy, gboolean tff)
{
g_return_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy));
proxy->priv->tff = tff;
}

15
gst-libs/gst/vaapi/gstvaapisurfaceproxy.h
View file

@ -72,6 +72,15 @@ G_BEGIN_DECLS
#define GST_VAAPI_SURFACE_PROXY_TIMESTAMP(surface) \
gst_vaapi_surface_proxy_get_timestamp(surface)
/**
* GST_VAAPI_SURFACE_PROXY_TFF:
* @surface: a #GstVaapiSurfaceProxy
*
* Macro that evaluates to the tff flag of the @surface
*/
#define GST_VAAPI_SURFACE_PROXY_TFF(surface) \
gst_vaapi_surface_proxy_get_tff(surface)
typedef struct _GstVaapiSurfaceProxy GstVaapiSurfaceProxy;
typedef struct _GstVaapiSurfaceProxyPrivate GstVaapiSurfaceProxyPrivate;
typedef struct _GstVaapiSurfaceProxyClass GstVaapiSurfaceProxyClass;
@ -134,6 +143,12 @@ gst_vaapi_surface_proxy_set_timestamp(
GstClockTime timestamp
);
gboolean
gst_vaapi_surface_proxy_get_tff(GstVaapiSurfaceProxy *proxy);
void
gst_vaapi_surface_proxy_set_tff(GstVaapiSurfaceProxy *proxy, gboolean tff);
G_END_DECLS
#endif /* GST_VAAPI_SURFACE_PROXY_H */