mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 03:19:40 +00:00
169 lines
4.4 KiB
C
169 lines
4.4 KiB
C
/*
|
|
* gstvaapiimage.h - VA image abstraction
|
|
*
|
|
* gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#ifndef GST_VAAPI_IMAGE_H
|
|
#define GST_VAAPI_IMAGE_H
|
|
|
|
#include <gst/gstbuffer.h>
|
|
#include <gst/vaapi/gstvaapidisplay.h>
|
|
#include <gst/vaapi/gstvaapiimageformat.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_VAAPI_TYPE_IMAGE \
|
|
(gst_vaapi_image_get_type())
|
|
|
|
#define GST_VAAPI_IMAGE(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj), \
|
|
GST_VAAPI_TYPE_IMAGE, \
|
|
GstVaapiImage))
|
|
|
|
#define GST_VAAPI_IMAGE_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass), \
|
|
GST_VAAPI_TYPE_IMAGE, \
|
|
GstVaapiImageClass))
|
|
|
|
#define GST_VAAPI_IS_IMAGE(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_IMAGE))
|
|
|
|
#define GST_VAAPI_IS_IMAGE_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_VAAPI_TYPE_IMAGE))
|
|
|
|
#define GST_VAAPI_IMAGE_GET_CLASS(obj) \
|
|
(G_TYPE_INSTANCE_GET_CLASS((obj), \
|
|
GST_VAAPI_TYPE_IMAGE, \
|
|
GstVaapiImageClass))
|
|
|
|
/**
|
|
* GST_VAAPI_IMAGE_FORMAT:
|
|
* @image: a #GstVaapiImage
|
|
*
|
|
* Macro that evaluates to the #GstVaapiImageFormat of @image.
|
|
*/
|
|
#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)
|
|
|
|
typedef struct _GstVaapiImage GstVaapiImage;
|
|
typedef struct _GstVaapiImagePrivate GstVaapiImagePrivate;
|
|
typedef struct _GstVaapiImageClass GstVaapiImageClass;
|
|
|
|
/**
|
|
* GstVaapiImage:
|
|
*
|
|
* A VA image wrapper
|
|
*/
|
|
struct _GstVaapiImage {
|
|
/*< private >*/
|
|
GObject parent_instance;
|
|
|
|
/*< private >*/
|
|
GstVaapiImagePrivate *priv;
|
|
};
|
|
|
|
/**
|
|
* GstVaapiImageClass:
|
|
*
|
|
* A VA image wrapper class
|
|
*/
|
|
struct _GstVaapiImageClass {
|
|
/*< private >*/
|
|
GObjectClass parent_class;
|
|
};
|
|
|
|
GType
|
|
gst_vaapi_image_get_type(void);
|
|
|
|
GstVaapiImage *
|
|
gst_vaapi_image_new(
|
|
GstVaapiDisplay *display,
|
|
GstVaapiImageFormat format,
|
|
guint width,
|
|
guint height
|
|
);
|
|
|
|
GstVaapiImage *
|
|
gst_vaapi_image_new_with_image(GstVaapiDisplay *display, VAImage *va_image);
|
|
|
|
VAImageID
|
|
gst_vaapi_image_get_id(GstVaapiImage *image);
|
|
|
|
gboolean
|
|
gst_vaapi_image_get_image(GstVaapiImage *image, VAImage *va_image);
|
|
|
|
GstVaapiDisplay *
|
|
gst_vaapi_image_get_display(GstVaapiImage *image);
|
|
|
|
GstVaapiImageFormat
|
|
gst_vaapi_image_get_format(GstVaapiImage *image);
|
|
|
|
guint
|
|
gst_vaapi_image_get_width(GstVaapiImage *image);
|
|
|
|
guint
|
|
gst_vaapi_image_get_height(GstVaapiImage *image);
|
|
|
|
void
|
|
gst_vaapi_image_get_size(GstVaapiImage *image, guint *pwidth, guint *pheight);
|
|
|
|
gboolean
|
|
gst_vaapi_image_is_linear(GstVaapiImage *image);
|
|
|
|
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);
|
|
|
|
guint
|
|
gst_vaapi_image_get_data_size(GstVaapiImage *image);
|
|
|
|
gboolean
|
|
gst_vaapi_image_update_from_buffer(GstVaapiImage *image, GstBuffer *buffer);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* GST_VAAPI_IMAGE_H */
|