gstreamer/gst-libs/gst/vaapi/gstvaapisurfaceproxy.c

486 lines
14 KiB
C
Raw Normal View History

/*
* gstvaapisurfaceproxy.c - VA surface proxy
*
* Copyright (C) 2010-2011 Splitted-Desktop Systems
* Copyright (C) 2011-2012 Intel Corporation
*
2011-06-14 11:51:41 +00:00
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
2011-06-14 11:51:41 +00:00
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
2011-06-14 11:51:41 +00:00
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
2011-06-14 11:51:41 +00:00
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
/**
* SECTION:gstvaapisurfaceproxy
* @short_description: VA surface proxy
*/
#include "sysdeps.h"
#include "gstvaapisurfaceproxy.h"
#include "gstvaapiobject_priv.h"
#define DEBUG 1
#include "gstvaapidebug.h"
2012-09-07 14:14:11 +00:00
G_DEFINE_TYPE(GstVaapiSurfaceProxy, gst_vaapi_surface_proxy, G_TYPE_OBJECT)
#define GST_VAAPI_SURFACE_PROXY_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE((obj), \
GST_VAAPI_TYPE_SURFACE_PROXY, \
GstVaapiSurfaceProxyPrivate))
struct _GstVaapiSurfaceProxyPrivate {
GstVaapiContext *context;
GstVaapiSurface *surface;
GstClockTime timestamp;
2012-09-11 08:59:10 +00:00
GstClockTime duration;
guint is_interlaced : 1;
guint tff : 1;
};
enum {
PROP_0,
PROP_CONTEXT,
PROP_SURFACE,
PROP_TIMESTAMP,
2012-09-11 08:59:10 +00:00
PROP_DURATION,
PROP_INTERLACED,
PROP_TFF
};
static void
gst_vaapi_surface_proxy_finalize(GObject *object)
{
GstVaapiSurfaceProxy * const proxy = GST_VAAPI_SURFACE_PROXY(object);
gst_vaapi_surface_proxy_set_surface(proxy, NULL);
gst_vaapi_surface_proxy_set_context(proxy, NULL);
G_OBJECT_CLASS(gst_vaapi_surface_proxy_parent_class)->finalize(object);
}
static void
gst_vaapi_surface_proxy_set_property(
GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec
)
{
GstVaapiSurfaceProxy * const proxy = GST_VAAPI_SURFACE_PROXY(object);
switch (prop_id) {
case PROP_CONTEXT:
gst_vaapi_surface_proxy_set_context(proxy, g_value_get_pointer(value));
break;
case PROP_SURFACE:
gst_vaapi_surface_proxy_set_surface(proxy, g_value_get_pointer(value));
break;
case PROP_TIMESTAMP:
gst_vaapi_surface_proxy_set_timestamp(proxy, g_value_get_uint64(value));
break;
2012-09-11 08:59:10 +00:00
case PROP_DURATION:
gst_vaapi_surface_proxy_set_duration(proxy, g_value_get_uint64(value));
break;
case PROP_INTERLACED:
gst_vaapi_surface_proxy_set_interlaced(proxy, g_value_get_boolean(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;
}
}
static void
gst_vaapi_surface_proxy_get_property(
GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec
)
{
GstVaapiSurfaceProxy * const proxy = GST_VAAPI_SURFACE_PROXY(object);
switch (prop_id) {
case PROP_CONTEXT:
g_value_set_pointer(value, gst_vaapi_surface_proxy_get_context(proxy));
break;
case PROP_SURFACE:
g_value_set_pointer(value, gst_vaapi_surface_proxy_get_surface(proxy));
break;
case PROP_TIMESTAMP:
g_value_set_uint64(value, gst_vaapi_surface_proxy_get_timestamp(proxy));
break;
2012-09-11 08:59:10 +00:00
case PROP_DURATION:
g_value_set_uint64(value, gst_vaapi_surface_proxy_get_duration(proxy));
break;
case PROP_INTERLACED:
g_value_set_boolean(value, gst_vaapi_surface_proxy_get_interlaced(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;
}
}
static void
gst_vaapi_surface_proxy_class_init(GstVaapiSurfaceProxyClass *klass)
{
GObjectClass * const object_class = G_OBJECT_CLASS(klass);
g_type_class_add_private(klass, sizeof(GstVaapiSurfaceProxyPrivate));
object_class->finalize = gst_vaapi_surface_proxy_finalize;
object_class->set_property = gst_vaapi_surface_proxy_set_property;
object_class->get_property = gst_vaapi_surface_proxy_get_property;
g_object_class_install_property
(object_class,
PROP_CONTEXT,
g_param_spec_pointer("context",
"Context",
"The context stored in the proxy",
G_PARAM_READWRITE));
g_object_class_install_property
(object_class,
PROP_SURFACE,
g_param_spec_pointer("surface",
"Surface",
"The surface stored in the proxy",
G_PARAM_READWRITE));
g_object_class_install_property
(object_class,
PROP_TIMESTAMP,
g_param_spec_uint64("timestamp",
"Timestamp",
"The presentation time of the surface",
0, G_MAXUINT64, GST_CLOCK_TIME_NONE,
G_PARAM_READWRITE));
2012-09-11 08:59:10 +00:00
g_object_class_install_property
(object_class,
PROP_DURATION,
g_param_spec_uint64("duration",
"Duration",
"The amount of time the surface is to be presented",
0, G_MAXUINT64, GST_CLOCK_TIME_NONE,
G_PARAM_READWRITE));
g_object_class_install_property
(object_class,
PROP_INTERLACED,
g_param_spec_boolean("interlaced",
"Interlaced",
"Flag indicating whether surface is interlaced",
FALSE,
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
gst_vaapi_surface_proxy_init(GstVaapiSurfaceProxy *proxy)
{
GstVaapiSurfaceProxyPrivate *priv;
priv = GST_VAAPI_SURFACE_PROXY_GET_PRIVATE(proxy);
proxy->priv = priv;
priv->context = NULL;
priv->surface = NULL;
priv->timestamp = GST_CLOCK_TIME_NONE;
2012-09-11 08:59:10 +00:00
priv->duration = GST_CLOCK_TIME_NONE;
priv->is_interlaced = FALSE;
priv->tff = FALSE;
}
/**
* gst_vaapi_surface_proxy_new:
* @context: a #GstVaapiContext
* @surface: a #GstVaapiSurface
*
* Creates a new #GstVaapiSurfaceProxy with the specified context and
* surface.
*
* Return value: the newly allocated #GstVaapiSurfaceProxy object
*/
GstVaapiSurfaceProxy *
gst_vaapi_surface_proxy_new(GstVaapiContext *context, GstVaapiSurface *surface)
{
g_return_val_if_fail(GST_VAAPI_IS_CONTEXT(context), NULL);
g_return_val_if_fail(GST_VAAPI_IS_SURFACE(surface), NULL);
return g_object_new(GST_VAAPI_TYPE_SURFACE_PROXY,
"context", context,
"surface", surface,
NULL);
}
/**
* gst_vaapi_surface_proxy_get_context:
* @proxy: a #GstVaapiSurfaceProxy
*
* Returns the #GstVaapiContext stored in the @proxy.
*
* Return value: the #GstVaapiContext
*/
GstVaapiContext *
gst_vaapi_surface_proxy_get_context(GstVaapiSurfaceProxy *proxy)
{
g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy), NULL);
return proxy->priv->context;
}
/**
* gst_vaapi_surface_proxy_set_context:
* @proxy: a #GstVaapiSurfaceProxy
* @context: the new #GstVaapiContext to be stored in @proxy
*
* Stores a new @context into the @proxy. The proxy releases the
* previous reference, if any, and then holds a reference to the new
* @context.
*/
void
gst_vaapi_surface_proxy_set_context(
GstVaapiSurfaceProxy *proxy,
GstVaapiContext *context
)
{
GstVaapiSurfaceProxyPrivate *priv;
g_return_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy));
priv = proxy->priv;
g_clear_object(&priv->context);
if (context)
priv->context = g_object_ref(context);
}
/**
* gst_vaapi_surface_proxy_get_surface:
* @proxy: a #GstVaapiSurfaceProxy
*
* Returns the #GstVaapiSurface stored in the @proxy.
*
* Return value: the #GstVaapiSurface
*/
GstVaapiSurface *
gst_vaapi_surface_proxy_get_surface(GstVaapiSurfaceProxy *proxy)
{
g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy), NULL);
return proxy->priv->surface;
}
/**
* gst_vaapi_surface_proxy_get_surface_id:
* @proxy: a #GstVaapiSurfaceProxy
*
* Returns the VA surface ID stored in the @proxy.
*
* Return value: the #GstVaapiID
*/
GstVaapiID
gst_vaapi_surface_proxy_get_surface_id(GstVaapiSurfaceProxy *proxy)
{
g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy), GST_VAAPI_ID_NONE);
g_return_val_if_fail(proxy->priv->surface != NULL, GST_VAAPI_ID_NONE);
return GST_VAAPI_OBJECT_ID(proxy->priv->surface);
}
/**
* gst_vaapi_surface_proxy_set_surface:
* @proxy: a #GstVaapiSurfaceProxy
* @surface: the new #GstVaapiSurface to be stored in @proxy
*
* Stores a new @surface into the @proxy. The proxy releases the
* previous reference, if any, and then holds a reference to the new
* @surface.
*/
void
gst_vaapi_surface_proxy_set_surface(
GstVaapiSurfaceProxy *proxy,
GstVaapiSurface *surface
)
{
GstVaapiSurfaceProxyPrivate *priv;
g_return_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy));
priv = proxy->priv;
if (priv->surface) {
if (priv->context)
gst_vaapi_context_put_surface(priv->context, priv->surface);
g_object_unref(priv->surface);
priv->surface = NULL;
}
if (surface)
priv->surface = g_object_ref(surface);
}
/**
* gst_vaapi_surface_proxy_get_timestamp:
* @proxy: a #GstVaapiSurfaceProxy
*
* Returns the presentation timestamp of the #GstVaapiSurface held by @proxy.
*
* Return value: the presentation timestamp of the surface, or
* %GST_CLOCK_TIME_NONE is none was set
*/
GstClockTime
gst_vaapi_surface_proxy_get_timestamp(GstVaapiSurfaceProxy *proxy)
{
g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy), GST_CLOCK_TIME_NONE);
return proxy->priv->timestamp;
}
/**
* gst_vaapi_surface_proxy_set_timestamp:
* @proxy: a #GstVaapiSurfaceProxy
* @timestamp: the new presentation timestamp as a #GstClockTime
*
* Sets the presentation timestamp of the @proxy surface to @timestamp.
*/
void
gst_vaapi_surface_proxy_set_timestamp(
GstVaapiSurfaceProxy *proxy,
GstClockTime timestamp
)
{
g_return_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy));
proxy->priv->timestamp = timestamp;
}
2012-09-11 08:59:10 +00:00
/**
* gst_vaapi_surface_proxy_get_duration:
* @proxy: a #GstVaapiSurfaceProxy
*
* Returns the presentation duration of the #GstVaapiSurface held by @proxy.
*
* Return value: the presentation duration of the surface, or
* %GST_CLOCK_TIME_NONE is none was set
*/
GstClockTime
gst_vaapi_surface_proxy_get_duration(GstVaapiSurfaceProxy *proxy)
{
g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy),
GST_CLOCK_TIME_NONE);
return proxy->priv->duration;
}
/**
* gst_vaapi_surface_proxy_set_duration:
* @proxy: a #GstVaapiSurfaceProxy
* @duration: the presentation duration of this surface as a #GstClockTime
*
* Sets the presentation duration of the @proxy surface to @duration.
*/
void
gst_vaapi_surface_proxy_set_duration(
GstVaapiSurfaceProxy *proxy,
GstClockTime duration
)
{
g_return_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy));
proxy->priv->duration = duration;
}
/**
* gst_vaapi_surface_proxy_get_interlaced:
* @proxy: a #GstVaapiSurfaceProxy
*
* Returns whether the @proxy holds an interlaced #GstVaapiSurface or not.
*
* Return value: %TRUE if the underlying surface is interlaced, %FALSE
* otherwise.
*/
gboolean
gst_vaapi_surface_proxy_get_interlaced(GstVaapiSurfaceProxy *proxy)
{
g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy), FALSE);
return proxy->priv->is_interlaced;
}
/**
* gst_vaapi_surface_proxy_set_interlaced:
* @proxy: a #GstVaapiSurfaceProxy
* @b: a boolean value
*
* Sets whether the underlying #GstVaapiSurface for @proxy is interlaced
* or not.
*/
void
gst_vaapi_surface_proxy_set_interlaced(GstVaapiSurfaceProxy *proxy, gboolean b)
{
g_return_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy));
proxy->priv->is_interlaced = b;
}
/**
* 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->is_interlaced && 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;
}