/* * gstvaapiimage.h - VA image abstraction * * Copyright (C) 2010-2011 Splitted-Desktop Systems * Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com> * Copyright (C) 2011-2013 Intel Corporation * Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com> * * 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. * * This library 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 * Lesser General Public License for more details. * * 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 */ #ifndef GST_VAAPI_IMAGE_H #define GST_VAAPI_IMAGE_H #include <gst/gstbuffer.h> #include <gst/vaapi/gstvaapidisplay.h> #include <gst/vaapi/video-format.h> G_BEGIN_DECLS #define GST_VAAPI_IMAGE(obj) \ ((GstVaapiImage *)(obj)) /** * GST_VAAPI_IMAGE_FORMAT: * @image: a #GstVaapiImage * * Macro that evaluates to the #GstVideoFormat 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) /** * GST_VAAPI_IMAGE_DISPLAY: * @image: a #GstVaapiImage * * Macro that evaluates to the display of @image */ #define GST_VAAPI_IMAGE_DISPLAY(image) gst_vaapi_image_get_display(image) /** * GST_VAAPI_IMAGE_ID: * @image: a #GstVaapiImage * * Macro that evaluates to the ID of @image */ #define GST_VAAPI_IMAGE_ID(image) gst_vaapi_image_get_id(image) #define GST_TYPE_VAAPI_IMAGE (gst_vaapi_image_get_type ()) typedef struct _GstVaapiImage GstVaapiImage; GType gst_vaapi_image_get_type (void) G_GNUC_CONST; GstVaapiDisplay * gst_vaapi_image_get_display (GstVaapiImage * image); GstVaapiImage * gst_vaapi_image_new( GstVaapiDisplay *display, GstVideoFormat format, guint width, guint height ); GstVaapiImage * gst_vaapi_image_new_with_image(GstVaapiDisplay *display, VAImage *va_image); /** * gst_vaapi_image_unref: (skip) * @image: (transfer full): a #GstVaapiImage. * * Decreases the refcount of the image. If the refcount reaches 0, the * image will be freed. */ static inline void gst_vaapi_image_unref (GstVaapiImage * image) { gst_mini_object_unref (GST_MINI_OBJECT_CAST (image)); } GstVaapiID gst_vaapi_image_get_id(GstVaapiImage *image); gboolean gst_vaapi_image_get_image(GstVaapiImage *image, VAImage *va_image); GstVideoFormat 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_get_buffer( GstVaapiImage *image, GstBuffer *buffer, GstVaapiRectangle *rect ); gboolean gst_vaapi_image_update_from_buffer( GstVaapiImage *image, GstBuffer *buffer, GstVaapiRectangle *rect ); gboolean gst_vaapi_image_copy(GstVaapiImage *dst_image, GstVaapiImage *src_image); G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVaapiImage, gst_vaapi_image_unref) G_END_DECLS #endif /* GST_VAAPI_IMAGE_H */