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92 lines
3.2 KiB
C
92 lines
3.2 KiB
C
/* GStreamer
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* Copyright (C) 2021 Igalia, S.L.
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* Author: Víctor Jáquez <vjaquez@igalia.com>
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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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include <gst/base/gstbasetransform.h>
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#include "gstvafilter.h"
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G_BEGIN_DECLS
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#define GST_TYPE_VA_BASE_TRANSFORM (gst_va_base_transform_get_type())
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#define GST_VA_BASE_TRANSFORM(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_VA_BASE_TRANSFORM, GstVaBaseTransform))
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#define GST_IS_VA_BASE_TRANSFORM(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_VA_BASE_TRANSFORM))
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#define GST_VA_BASE_TRANSFORM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_VA_BASE_TRANSFORM, GstVaBaseTransformClass))
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#define GST_IS_VA_BASE_TRANSFORM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_VA_BASE_TRANSFORM))
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#define GST_VA_BASE_TRANSFORM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_VA_BASE_TRANSFORM, GstVaBaseTransformClass))
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typedef struct _GstVaBaseTransform GstVaBaseTransform;
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typedef struct _GstVaBaseTransformClass GstVaBaseTransformClass;
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typedef struct _GstVaBaseTransformPrivate GstVaBaseTransformPrivate;
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struct _GstVaBaseTransform
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{
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GstBaseTransform parent;
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/*< public >*/
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GstVaDisplay *display;
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GstVaFilter *filter;
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GstCaps *in_caps;
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GstCaps *out_caps;
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GstVideoInfo in_info;
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GstVideoInfo out_info;
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gboolean negotiated;
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guint extra_min_buffers;
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/*< private >*/
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GstVaBaseTransformPrivate *priv;
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gpointer _padding[GST_PADDING];
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};
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struct _GstVaBaseTransformClass
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{
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GstBaseTransformClass parent_class;
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/*< public >*/
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gboolean (*set_info) (GstVaBaseTransform *self,
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GstCaps *incaps, GstVideoInfo *in_info,
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GstCaps *outcaps, GstVideoInfo *out_info);
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void (*update_properties) (GstVaBaseTransform *self);
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/*< private >*/
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gchar *render_device_path;
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gpointer _padding[GST_PADDING];
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};
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GType gst_va_base_transform_get_type (void);
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GstAllocator * gst_va_base_transform_allocator_from_caps
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(GstVaBaseTransform * self,
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GstCaps * caps);
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GstFlowReturn gst_va_base_transform_import_buffer (GstVaBaseTransform * self,
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GstBuffer * inbuf,
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GstBuffer ** buf);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVaBaseTransform, gst_object_unref)
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G_END_DECLS
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