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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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b98d334dce
Add new "interlaced" attribute to GstVaapiSurfaceProxy. Use this in vaapipostproc so that to handles cases where bitstream is interlaced but almost only frame pictures are generated. In this case, we should not be alternating between top/bottom fields.
434 lines
12 KiB
C
434 lines
12 KiB
C
/*
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* gstvaapisurfaceproxy.c - VA surface proxy
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*
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* Copyright (C) 2010-2011 Splitted-Desktop Systems
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* Copyright (C) 2011-2012 Intel Corporation
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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/**
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* SECTION:gstvaapisurfaceproxy
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* @short_description: VA surface proxy
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*/
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#include "sysdeps.h"
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#include "gstvaapisurfaceproxy.h"
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#include "gstvaapiobject_priv.h"
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#define DEBUG 1
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#include "gstvaapidebug.h"
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G_DEFINE_TYPE(GstVaapiSurfaceProxy, gst_vaapi_surface_proxy, G_TYPE_OBJECT);
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#define GST_VAAPI_SURFACE_PROXY_GET_PRIVATE(obj) \
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(G_TYPE_INSTANCE_GET_PRIVATE((obj), \
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GST_VAAPI_TYPE_SURFACE_PROXY, \
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GstVaapiSurfaceProxyPrivate))
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struct _GstVaapiSurfaceProxyPrivate {
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GstVaapiContext *context;
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GstVaapiSurface *surface;
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GstClockTime timestamp;
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guint is_interlaced : 1;
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guint tff : 1;
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};
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enum {
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PROP_0,
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PROP_CONTEXT,
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PROP_SURFACE,
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PROP_TIMESTAMP,
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PROP_INTERLACED,
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PROP_TFF
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};
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static void
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gst_vaapi_surface_proxy_finalize(GObject *object)
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{
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GstVaapiSurfaceProxy * const proxy = GST_VAAPI_SURFACE_PROXY(object);
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gst_vaapi_surface_proxy_set_surface(proxy, NULL);
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gst_vaapi_surface_proxy_set_context(proxy, NULL);
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G_OBJECT_CLASS(gst_vaapi_surface_proxy_parent_class)->finalize(object);
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}
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static void
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gst_vaapi_surface_proxy_set_property(
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GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec
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)
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{
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GstVaapiSurfaceProxy * const proxy = GST_VAAPI_SURFACE_PROXY(object);
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switch (prop_id) {
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case PROP_CONTEXT:
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gst_vaapi_surface_proxy_set_context(proxy, g_value_get_pointer(value));
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break;
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case PROP_SURFACE:
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gst_vaapi_surface_proxy_set_surface(proxy, g_value_get_pointer(value));
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break;
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case PROP_TIMESTAMP:
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gst_vaapi_surface_proxy_set_timestamp(proxy, g_value_get_uint64(value));
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break;
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case PROP_INTERLACED:
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gst_vaapi_surface_proxy_set_interlaced(proxy, g_value_get_boolean(value));
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break;
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case PROP_TFF:
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gst_vaapi_surface_proxy_set_tff(proxy, g_value_get_boolean(value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_vaapi_surface_proxy_get_property(
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GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec
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)
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{
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GstVaapiSurfaceProxy * const proxy = GST_VAAPI_SURFACE_PROXY(object);
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switch (prop_id) {
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case PROP_CONTEXT:
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g_value_set_pointer(value, gst_vaapi_surface_proxy_get_context(proxy));
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break;
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case PROP_SURFACE:
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g_value_set_pointer(value, gst_vaapi_surface_proxy_get_surface(proxy));
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break;
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case PROP_TIMESTAMP:
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g_value_set_uint64(value, gst_vaapi_surface_proxy_get_timestamp(proxy));
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break;
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case PROP_INTERLACED:
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g_value_set_boolean(value, gst_vaapi_surface_proxy_get_interlaced(proxy));
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break;
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case PROP_TFF:
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g_value_set_boolean(value, gst_vaapi_surface_proxy_get_tff(proxy));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_vaapi_surface_proxy_class_init(GstVaapiSurfaceProxyClass *klass)
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{
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GObjectClass * const object_class = G_OBJECT_CLASS(klass);
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g_type_class_add_private(klass, sizeof(GstVaapiSurfaceProxyPrivate));
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object_class->finalize = gst_vaapi_surface_proxy_finalize;
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object_class->set_property = gst_vaapi_surface_proxy_set_property;
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object_class->get_property = gst_vaapi_surface_proxy_get_property;
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g_object_class_install_property
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(object_class,
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PROP_CONTEXT,
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g_param_spec_pointer("context",
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"Context",
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"The context stored in the proxy",
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G_PARAM_READWRITE));
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g_object_class_install_property
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(object_class,
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PROP_SURFACE,
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g_param_spec_pointer("surface",
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"Surface",
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"The surface stored in the proxy",
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G_PARAM_READWRITE));
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g_object_class_install_property
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(object_class,
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PROP_TIMESTAMP,
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g_param_spec_uint64("timestamp",
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"Timestamp",
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"The presentation time of the surface",
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0, G_MAXUINT64, GST_CLOCK_TIME_NONE,
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G_PARAM_READWRITE));
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g_object_class_install_property
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(object_class,
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PROP_INTERLACED,
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g_param_spec_boolean("interlaced",
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"Interlaced",
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"Flag indicating whether surface is interlaced",
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FALSE,
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G_PARAM_READWRITE));
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g_object_class_install_property
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(object_class,
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PROP_TFF,
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g_param_spec_boolean("tff",
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"Top-Field-First",
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"Flag indicating for interlaced surfaces whether Top Field is First",
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FALSE,
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G_PARAM_READWRITE));
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}
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static void
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gst_vaapi_surface_proxy_init(GstVaapiSurfaceProxy *proxy)
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{
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GstVaapiSurfaceProxyPrivate *priv;
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priv = GST_VAAPI_SURFACE_PROXY_GET_PRIVATE(proxy);
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proxy->priv = priv;
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priv->context = NULL;
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priv->surface = NULL;
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priv->timestamp = GST_CLOCK_TIME_NONE;
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priv->is_interlaced = FALSE;
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priv->tff = FALSE;
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}
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/**
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* gst_vaapi_surface_proxy_new:
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* @context: a #GstVaapiContext
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* @surface: a #GstVaapiSurface
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*
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* Creates a new #GstVaapiSurfaceProxy with the specified context and
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* surface.
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*
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* Return value: the newly allocated #GstVaapiSurfaceProxy object
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*/
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GstVaapiSurfaceProxy *
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gst_vaapi_surface_proxy_new(GstVaapiContext *context, GstVaapiSurface *surface)
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{
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g_return_val_if_fail(GST_VAAPI_IS_CONTEXT(context), NULL);
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g_return_val_if_fail(GST_VAAPI_IS_SURFACE(surface), NULL);
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return g_object_new(GST_VAAPI_TYPE_SURFACE_PROXY,
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"context", context,
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"surface", surface,
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NULL);
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}
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/**
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* gst_vaapi_surface_proxy_get_context:
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* @proxy: a #GstVaapiSurfaceProxy
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*
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* Returns the #GstVaapiContext stored in the @proxy.
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*
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* Return value: the #GstVaapiContext
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*/
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GstVaapiContext *
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gst_vaapi_surface_proxy_get_context(GstVaapiSurfaceProxy *proxy)
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{
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g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy), NULL);
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return proxy->priv->context;
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}
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/**
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* gst_vaapi_surface_proxy_set_context:
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* @proxy: a #GstVaapiSurfaceProxy
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* @context: the new #GstVaapiContext to be stored in @proxy
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*
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* Stores a new @context into the @proxy. The proxy releases the
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* previous reference, if any, and then holds a reference to the new
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* @context.
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*/
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void
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gst_vaapi_surface_proxy_set_context(
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GstVaapiSurfaceProxy *proxy,
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GstVaapiContext *context
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)
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{
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GstVaapiSurfaceProxyPrivate *priv;
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g_return_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy));
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priv = proxy->priv;
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if (priv->context) {
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g_object_unref(priv->context);
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priv->context = NULL;
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}
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if (context)
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priv->context = g_object_ref(context);
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}
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/**
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* gst_vaapi_surface_proxy_get_surface:
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* @proxy: a #GstVaapiSurfaceProxy
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*
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* Returns the #GstVaapiSurface stored in the @proxy.
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*
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* Return value: the #GstVaapiSurface
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*/
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GstVaapiSurface *
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gst_vaapi_surface_proxy_get_surface(GstVaapiSurfaceProxy *proxy)
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{
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g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy), NULL);
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return proxy->priv->surface;
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}
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/**
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* gst_vaapi_surface_proxy_get_surface_id:
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* @proxy: a #GstVaapiSurfaceProxy
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*
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* Returns the VA surface ID stored in the @proxy.
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*
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* Return value: the #GstVaapiID
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*/
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GstVaapiID
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gst_vaapi_surface_proxy_get_surface_id(GstVaapiSurfaceProxy *proxy)
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{
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g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy), GST_VAAPI_ID_NONE);
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g_return_val_if_fail(proxy->priv->surface != NULL, GST_VAAPI_ID_NONE);
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return GST_VAAPI_OBJECT_ID(proxy->priv->surface);
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}
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/**
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* gst_vaapi_surface_proxy_set_surface:
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* @proxy: a #GstVaapiSurfaceProxy
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* @surface: the new #GstVaapiSurface to be stored in @proxy
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*
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* Stores a new @surface into the @proxy. The proxy releases the
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* previous reference, if any, and then holds a reference to the new
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* @surface.
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*/
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void
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gst_vaapi_surface_proxy_set_surface(
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GstVaapiSurfaceProxy *proxy,
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GstVaapiSurface *surface
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)
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{
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GstVaapiSurfaceProxyPrivate *priv;
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g_return_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy));
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priv = proxy->priv;
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if (priv->surface) {
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if (priv->context)
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gst_vaapi_context_put_surface(priv->context, priv->surface);
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g_object_unref(priv->surface);
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priv->surface = NULL;
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}
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if (surface)
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priv->surface = g_object_ref(surface);
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}
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/**
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* gst_vaapi_surface_proxy_get_timestamp:
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* @proxy: a #GstVaapiSurfaceProxy
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*
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* Returns the presentation timestamp of the #GstVaapiSurface held by @proxy.
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*
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* Return value: the presentation timestamp of the surface, or
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* %GST_CLOCK_TIME_NONE is none was set
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*/
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GstClockTime
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gst_vaapi_surface_proxy_get_timestamp(GstVaapiSurfaceProxy *proxy)
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{
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g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy), GST_CLOCK_TIME_NONE);
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return proxy->priv->timestamp;
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}
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/**
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* gst_vaapi_surface_proxy_set_timestamp:
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* @proxy: a #GstVaapiSurfaceProxy
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* @timestamp: the new presentation timestamp as a #GstClockTime
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*
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* Sets the presentation timestamp of the @proxy surface to @timestamp.
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*/
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void
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gst_vaapi_surface_proxy_set_timestamp(
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GstVaapiSurfaceProxy *proxy,
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GstClockTime timestamp
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)
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{
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g_return_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy));
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proxy->priv->timestamp = timestamp;
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}
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/**
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* gst_vaapi_surface_proxy_get_interlaced:
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* @proxy: a #GstVaapiSurfaceProxy
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*
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* Returns whether the @proxy holds an interlaced #GstVaapiSurface or not.
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*
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* Return value: %TRUE if the underlying surface is interlaced, %FALSE
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* otherwise.
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*/
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gboolean
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gst_vaapi_surface_proxy_get_interlaced(GstVaapiSurfaceProxy *proxy)
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{
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g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy), FALSE);
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return proxy->priv->is_interlaced;
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}
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/**
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* gst_vaapi_surface_proxy_set_interlaced:
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* @proxy: a #GstVaapiSurfaceProxy
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* @b: a boolean value
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*
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* Sets whether the underlying #GstVaapiSurface for @proxy is interlaced
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* or not.
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*/
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void
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gst_vaapi_surface_proxy_set_interlaced(GstVaapiSurfaceProxy *proxy, gboolean b)
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{
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g_return_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy));
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proxy->priv->is_interlaced = b;
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}
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/**
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* gst_vaapi_surface_proxy_get_tff:
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* @proxy: a #GstVaapiSurfaceProxy
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*
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* Returns the TFF flag of the #GstVaapiSurface held by @proxy.
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*
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* Return value: the TFF flag of the surface
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*/
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gboolean
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gst_vaapi_surface_proxy_get_tff(GstVaapiSurfaceProxy *proxy)
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{
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g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy), FALSE);
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return proxy->priv->is_interlaced && proxy->priv->tff;
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}
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/**
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* gst_vaapi_surface_proxy_set_tff:
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* @proxy: a #GstVaapiSurfaceProxy
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* @tff: the new value of the TFF flag
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*
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* Sets the TFF flag of the @proxy surface to @tff.
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*/
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void
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gst_vaapi_surface_proxy_set_tff(GstVaapiSurfaceProxy *proxy, gboolean tff)
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{
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g_return_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy));
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proxy->priv->tff = tff;
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}
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