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Some video clips may have a clipping region that needs to propogate to the renderer. These helper functions make it possible to attach that clipping region, as a GstVaapiRectangle, the the video meta associated with the buffer. Signed-off-by: Sreerenj Balachandran <sreerenj.balachandran@intel.com> signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
157 lines
4 KiB
C
157 lines
4 KiB
C
/*
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* gstvaapivideometa.h - Gstreamer/VA video meta
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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_VIDEO_META_H
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#define GST_VAAPI_VIDEO_META_H
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#include <gst/vaapi/gstvaapidisplay.h>
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#include <gst/vaapi/gstvaapiimage.h>
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#include <gst/vaapi/gstvaapisurface.h>
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#include <gst/vaapi/gstvaapisurfaceproxy.h>
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#include <gst/vaapi/gstvaapivideopool.h>
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G_BEGIN_DECLS
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typedef struct _GstVaapiVideoMeta GstVaapiVideoMeta;
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#if GST_CHECK_VERSION(1,0,0)
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#define GST_VAAPI_VIDEO_META_API_TYPE \
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gst_vaapi_video_meta_api_get_type()
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G_GNUC_INTERNAL
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GType
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gst_vaapi_video_meta_api_get_type(void) G_GNUC_CONST;
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#endif
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G_GNUC_INTERNAL
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GstVaapiVideoMeta *
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gst_vaapi_video_meta_copy(GstVaapiVideoMeta *meta);
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G_GNUC_INTERNAL
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GstVaapiVideoMeta *
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gst_vaapi_video_meta_new(GstVaapiDisplay *display);
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G_GNUC_INTERNAL
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GstVaapiVideoMeta *
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gst_vaapi_video_meta_new_from_pool(GstVaapiVideoPool *pool);
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G_GNUC_INTERNAL
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GstVaapiVideoMeta *
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gst_vaapi_video_meta_new_with_image(GstVaapiImage *image);
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G_GNUC_INTERNAL
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GstVaapiVideoMeta *
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gst_vaapi_video_meta_new_with_surface(GstVaapiSurface *surface);
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G_GNUC_INTERNAL
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GstVaapiVideoMeta *
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gst_vaapi_video_meta_new_with_surface_proxy(GstVaapiSurfaceProxy *proxy);
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G_GNUC_INTERNAL
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GstVaapiVideoMeta *
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gst_vaapi_video_meta_ref(GstVaapiVideoMeta *meta);
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G_GNUC_INTERNAL
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void
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gst_vaapi_video_meta_unref(GstVaapiVideoMeta *meta);
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G_GNUC_INTERNAL
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void
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gst_vaapi_video_meta_replace(GstVaapiVideoMeta **old_meta_ptr,
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GstVaapiVideoMeta *new_meta);
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G_GNUC_INTERNAL
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GstVaapiDisplay *
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gst_vaapi_video_meta_get_display(GstVaapiVideoMeta *meta);
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G_GNUC_INTERNAL
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GstVaapiImage *
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gst_vaapi_video_meta_get_image(GstVaapiVideoMeta *meta);
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G_GNUC_INTERNAL
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void
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gst_vaapi_video_meta_set_image(GstVaapiVideoMeta *meta, GstVaapiImage *image);
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_video_meta_set_image_from_pool(GstVaapiVideoMeta *meta,
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GstVaapiVideoPool *pool);
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G_GNUC_INTERNAL
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GstVaapiSurface *
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gst_vaapi_video_meta_get_surface(GstVaapiVideoMeta *meta);
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G_GNUC_INTERNAL
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void
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gst_vaapi_video_meta_set_surface(GstVaapiVideoMeta *meta,
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GstVaapiSurface *surface);
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_video_meta_set_surface_from_pool(GstVaapiVideoMeta *meta,
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GstVaapiVideoPool *pool);
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G_GNUC_INTERNAL
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GstVaapiSurfaceProxy *
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gst_vaapi_video_meta_get_surface_proxy(GstVaapiVideoMeta *meta);
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G_GNUC_INTERNAL
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void
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gst_vaapi_video_meta_set_surface_proxy(GstVaapiVideoMeta *meta,
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GstVaapiSurfaceProxy *proxy);
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G_GNUC_INTERNAL
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GFunc
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gst_vaapi_video_meta_get_surface_converter(GstVaapiVideoMeta *meta);
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G_GNUC_INTERNAL
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void
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gst_vaapi_video_meta_set_surface_converter(GstVaapiVideoMeta *meta, GFunc func);
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G_GNUC_INTERNAL
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guint
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gst_vaapi_video_meta_get_render_flags(GstVaapiVideoMeta *meta);
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G_GNUC_INTERNAL
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void
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gst_vaapi_video_meta_set_render_flags(GstVaapiVideoMeta *meta, guint flags);
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G_GNUC_INTERNAL
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const GstVaapiRectangle *
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gst_vaapi_video_meta_get_render_rect(GstVaapiVideoMeta *meta);
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G_GNUC_INTERNAL
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void
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gst_vaapi_video_meta_set_render_rect(GstVaapiVideoMeta *meta,
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const GstVaapiRectangle *rect);
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G_GNUC_INTERNAL
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GstVaapiVideoMeta *
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gst_buffer_get_vaapi_video_meta(GstBuffer *buffer);
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G_GNUC_INTERNAL
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void
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gst_buffer_set_vaapi_video_meta(GstBuffer *buffer, GstVaapiVideoMeta *meta);
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G_END_DECLS
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#endif /* GST_VAAPI_VIDEO_META_H */
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