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111 lines
3.4 KiB
C
111 lines
3.4 KiB
C
/*
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* gstvaapisurfacepool.c - Gst VA surface pool
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*
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* gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "gstvaapisurfacepool.h"
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#define DEBUG 1
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#include "vaapi_debug.h"
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G_DEFINE_TYPE(
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GstVaapiSurfacePool,
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gst_vaapi_surface_pool,
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GST_VAAPI_TYPE_VIDEO_POOL);
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#define GST_VAAPI_SURFACE_POOL_GET_PRIVATE(obj) \
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(G_TYPE_INSTANCE_GET_PRIVATE((obj), \
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GST_VAAPI_TYPE_SURFACE_POOL, \
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GstVaapiSurfacePoolPrivate))
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struct _GstVaapiSurfacePoolPrivate {
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GstVaapiChromaType chroma_type;
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guint width;
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guint height;
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};
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static void
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gst_vaapi_surface_pool_set_caps(GstVaapiVideoPool *pool, GstCaps *caps)
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{
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GstVaapiSurfacePoolPrivate *priv = GST_VAAPI_SURFACE_POOL(pool)->priv;
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GstStructure *structure;
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gint width, height;
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structure = gst_caps_get_structure(caps, 0);
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gst_structure_get_int(structure, "width", &width);
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gst_structure_get_int(structure, "height", &height);
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priv->chroma_type = GST_VAAPI_CHROMA_TYPE_YUV420;
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priv->width = width;
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priv->height = height;
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}
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gpointer
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gst_vaapi_surface_pool_alloc_object(
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GstVaapiVideoPool *pool,
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GstVaapiDisplay *display
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)
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{
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GstVaapiSurfacePoolPrivate *priv = GST_VAAPI_SURFACE_POOL(pool)->priv;
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return gst_vaapi_surface_new(display,
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priv->chroma_type,
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priv->width,
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priv->height);
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}
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static void
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gst_vaapi_surface_pool_finalize(GObject *object)
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{
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G_OBJECT_CLASS(gst_vaapi_surface_pool_parent_class)->finalize(object);
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}
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static void
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gst_vaapi_surface_pool_class_init(GstVaapiSurfacePoolClass *klass)
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{
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GObjectClass * const object_class = G_OBJECT_CLASS(klass);
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GstVaapiVideoPoolClass * const pool_class = GST_VAAPI_VIDEO_POOL_CLASS(klass);
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g_type_class_add_private(klass, sizeof(GstVaapiSurfacePoolPrivate));
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object_class->finalize = gst_vaapi_surface_pool_finalize;
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pool_class->set_caps = gst_vaapi_surface_pool_set_caps;
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pool_class->alloc_object = gst_vaapi_surface_pool_alloc_object;
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}
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static void
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gst_vaapi_surface_pool_init(GstVaapiSurfacePool *pool)
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{
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GstVaapiSurfacePoolPrivate *priv = GST_VAAPI_SURFACE_POOL_GET_PRIVATE(pool);
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pool->priv = priv;
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priv->chroma_type = 0;
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priv->width = 0;
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priv->height = 0;
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}
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GstVaapiVideoPool *
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gst_vaapi_surface_pool_new(GstVaapiDisplay *display, GstCaps *caps)
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{
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return g_object_new(GST_VAAPI_TYPE_SURFACE_POOL,
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"display", display,
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"caps", caps,
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NULL);
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}
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