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111 lines
3.2 KiB
C
111 lines
3.2 KiB
C
/*
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* gstvaapisurface.h - VA surface abstraction
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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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#ifndef GST_VAAPI_SURFACE_H
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#define GST_VAAPI_SURFACE_H
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#include <gst/vaapi/gstvaapidisplay.h>
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G_BEGIN_DECLS
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typedef enum _GstVaapiChromaType GstVaapiChromaType;
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enum _GstVaapiChromaType {
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GST_VAAPI_CHROMA_TYPE_YUV420 = 1,
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GST_VAAPI_CHROMA_TYPE_YUV422,
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GST_VAAPI_CHROMA_TYPE_YUV444
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};
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#define GST_VAAPI_TYPE_SURFACE \
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(gst_vaapi_surface_get_type())
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#define GST_VAAPI_SURFACE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj), \
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GST_VAAPI_TYPE_SURFACE, \
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GstVaapiSurface))
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#define GST_VAAPI_SURFACE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass), \
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GST_VAAPI_TYPE_SURFACE, \
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GstVaapiSurfaceClass))
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#define GST_VAAPI_IS_SURFACE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_SURFACE))
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#define GST_VAAPI_IS_SURFACE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass), GST_VAAPI_TYPE_SURFACE))
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#define GST_VAAPI_SURFACE_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS((obj), \
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GST_VAAPI_TYPE_SURFACE, \
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GstVaapiSurfaceClass))
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typedef struct _GstVaapiSurface GstVaapiSurface;
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typedef struct _GstVaapiSurfacePrivate GstVaapiSurfacePrivate;
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typedef struct _GstVaapiSurfaceClass GstVaapiSurfaceClass;
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struct _GstVaapiSurface {
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/*< private >*/
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GObject parent_instance;
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GstVaapiSurfacePrivate *priv;
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};
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struct _GstVaapiSurfaceClass {
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/*< private >*/
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GObjectClass parent_class;
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};
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GType
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gst_vaapi_surface_get_type(void);
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GstVaapiSurface *
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gst_vaapi_surface_new(
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GstVaapiDisplay *display,
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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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VASurfaceID
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gst_vaapi_surface_get_id(GstVaapiSurface *surface);
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GstVaapiDisplay *
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gst_vaapi_surface_get_display(GstVaapiSurface *surface);
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GstVaapiChromaType
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gst_vaapi_surface_get_chroma_type(GstVaapiSurface *surface);
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guint
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gst_vaapi_surface_get_width(GstVaapiSurface *surface);
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guint
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gst_vaapi_surface_get_height(GstVaapiSurface *surface);
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void
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gst_vaapi_surface_get_size(
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GstVaapiSurface *surface,
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guint *pwidth,
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guint *pheight
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);
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G_END_DECLS
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#endif /* GST_VAAPI_SURFACE_H */
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