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2b0a4a0304
Don't expose functions that reference a GstVaapiImageRaw, those are meant to be internal only for implementing subpictures sync. Also add a few private definitions to avoid functions calls for retrieving image size and format information.
126 lines
3.1 KiB
C
126 lines
3.1 KiB
C
/*
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* gstvaapiimage_priv.h - VA image abstraction (private definitions)
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*
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* Copyright (C) 2010-2011 Splitted-Desktop Systems
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* Copyright (C) 2011-2013 Intel Corporation
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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 Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* 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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* 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
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#ifndef GST_VAAPI_IMAGE_PRIV_H
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#define GST_VAAPI_IMAGE_PRIV_H
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#include <gst/vaapi/gstvaapiimage.h>
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#include "gstvaapiobject_priv.h"
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G_BEGIN_DECLS
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typedef struct _GstVaapiImageClass GstVaapiImageClass;
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typedef struct _GstVaapiImageRaw GstVaapiImageRaw;
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/**
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* GstVaapiImage:
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*
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* A VA image wrapper
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*/
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struct _GstVaapiImage {
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/*< private >*/
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GstVaapiObject parent_instance;
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VAImage internal_image;
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VAImage image;
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guchar *image_data;
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GstVideoFormat internal_format;
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GstVideoFormat format;
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guint width;
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guint height;
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guint is_linear : 1;
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};
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/**
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* GstVaapiImageClass:
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*
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* A VA image wrapper class
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*/
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struct _GstVaapiImageClass {
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/*< private >*/
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GstVaapiObjectClass parent_class;
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};
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/**
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* GstVaapiImageRaw:
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*
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* A raw image wrapper. The caller is responsible for initializing all
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* the fields with sensible values.
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*/
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struct _GstVaapiImageRaw {
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GstVideoFormat format;
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guint width;
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guint height;
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guint num_planes;
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guchar *pixels[3];
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guint stride[3];
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};
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/**
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* GST_VAAPI_IMAGE_FORMAT:
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* @image: a #GstVaapiImage
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*
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* Macro that evaluates to the #GstVideoFormat of @image.
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*/
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#undef GST_VAAPI_IMAGE_FORMAT
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#define GST_VAAPI_IMAGE_FORMAT(image) \
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(GST_VAAPI_IMAGE(image)->format)
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/**
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* GST_VAAPI_IMAGE_WIDTH:
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* @image: a #GstVaapiImage
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*
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* Macro that evaluates to the width of @image.
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*/
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#undef GST_VAAPI_IMAGE_WIDTH
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#define GST_VAAPI_IMAGE_WIDTH(image) \
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(GST_VAAPI_IMAGE(image)->width)
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/**
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* GST_VAAPI_IMAGE_HEIGHT:
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* @image: a #GstVaapiImage
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*
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* Macro that evaluates to the height of @image.
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*/
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#undef GST_VAAPI_IMAGE_HEIGHT
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#define GST_VAAPI_IMAGE_HEIGHT(image) \
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(GST_VAAPI_IMAGE(image)->height)
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_image_get_raw(
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GstVaapiImage *image,
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GstVaapiImageRaw *dst_image,
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GstVaapiRectangle *rect
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);
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_image_update_from_raw(
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GstVaapiImage *image,
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GstVaapiImageRaw *src_image,
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GstVaapiRectangle *rect
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);
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G_END_DECLS
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#endif /* GST_VAAPI_IMAGE_PRIV_H */
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