gstvaapiimage.h 3.42 KB
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/*
 *  gstvaapiimage.h - VA image abstraction
 *
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 *  Copyright (C) 2010-2011 Splitted-Desktop Systems
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 *    Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
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 *  Copyright (C) 2011-2012 Intel Corporation
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 *    Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
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 *
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 *  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.
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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
 *  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
 *  License along with this library; if not, write to the Free
 *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301 USA
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 */

#ifndef GST_VAAPI_IMAGE_H
#define GST_VAAPI_IMAGE_H

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#include <gst/gstbuffer.h>
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#include <gst/vaapi/gstvaapiobject.h>
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#include <gst/vaapi/gstvaapidisplay.h>
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#include <gst/vaapi/video-format.h>
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G_BEGIN_DECLS

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#define GST_VAAPI_IMAGE(obj) \
    ((GstVaapiImage *)(obj))
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/**
 * GST_VAAPI_IMAGE_FORMAT:
 * @image: a #GstVaapiImage
 *
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 * Macro that evaluates to the #GstVideoFormat of @image.
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 */
#define GST_VAAPI_IMAGE_FORMAT(image)   gst_vaapi_image_get_format(image)

/**
 * GST_VAAPI_IMAGE_WIDTH:
 * @image: a #GstVaapiImage
 *
 * Macro that evaluates to the width of @image.
 */
#define GST_VAAPI_IMAGE_WIDTH(image)    gst_vaapi_image_get_width(image)

/**
 * GST_VAAPI_IMAGE_HEIGHT:
 * @image: a #GstVaapiImage
 *
 * Macro that evaluates to the height of @image.
 */
#define GST_VAAPI_IMAGE_HEIGHT(image)   gst_vaapi_image_get_height(image)
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typedef struct _GstVaapiImage                   GstVaapiImage;
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GstVaapiImage *
gst_vaapi_image_new(
    GstVaapiDisplay    *display,
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    GstVideoFormat      format,
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    guint               width,
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    guint               height
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);

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GstVaapiImage *
gst_vaapi_image_new_with_image(GstVaapiDisplay *display, VAImage *va_image);

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GstVaapiID
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gst_vaapi_image_get_id(GstVaapiImage *image);

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gboolean
gst_vaapi_image_get_image(GstVaapiImage *image, VAImage *va_image);

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GstVideoFormat
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gst_vaapi_image_get_format(GstVaapiImage *image);

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guint
gst_vaapi_image_get_width(GstVaapiImage *image);

guint
gst_vaapi_image_get_height(GstVaapiImage *image);

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void
gst_vaapi_image_get_size(GstVaapiImage *image, guint *pwidth, guint *pheight);

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gboolean
gst_vaapi_image_is_linear(GstVaapiImage *image);

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gboolean
gst_vaapi_image_is_mapped(GstVaapiImage *image);

gboolean
gst_vaapi_image_map(GstVaapiImage *image);

gboolean
gst_vaapi_image_unmap(GstVaapiImage *image);

guint
gst_vaapi_image_get_plane_count(GstVaapiImage *image);

guchar *
gst_vaapi_image_get_plane(GstVaapiImage *image, guint plane);

guint
gst_vaapi_image_get_pitch(GstVaapiImage *image, guint plane);

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guint
gst_vaapi_image_get_data_size(GstVaapiImage *image);

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gboolean
gst_vaapi_image_get_buffer(
    GstVaapiImage     *image,
    GstBuffer         *buffer,
    GstVaapiRectangle *rect
);

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gboolean
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gst_vaapi_image_update_from_buffer(
    GstVaapiImage     *image,
    GstBuffer         *buffer,
    GstVaapiRectangle *rect
);
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gboolean
gst_vaapi_image_copy(GstVaapiImage *dst_image, GstVaapiImage *src_image);

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G_END_DECLS

#endif /* GST_VAAPI_IMAGE_H */