mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-03 16:09:39 +00:00
videobuffer: add video meta information.
Add new GstVaapiVideoMeta object that holds all information needed to convey gst-vaapi specific data as a GstBuffer.
This commit is contained in:
Gwenole Beauchesne
parent
5788d8ae45
commit
b1636c3585
3 changed files with 803 additions and 0 deletions
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@ -69,6 +69,7 @@ libgstvaapi_source_c = \
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gstvaapiutils.c \
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gstvaapivalue.c \
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gstvaapivideobuffer.c \
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gstvaapivideometa.c \
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gstvaapivideopool.c \
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gstvaapiwindow.c \
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$(NULL)
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@ -95,6 +96,7 @@ libgstvaapi_source_h = \
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gstvaapitypes.h \
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gstvaapivalue.h \
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gstvaapivideobuffer.h \
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gstvaapivideometa.h \
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gstvaapivideopool.h \
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gstvaapiwindow.h \
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$(NULL)
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683
gst-libs/gst/vaapi/gstvaapivideometa.c
Normal file
683
gst-libs/gst/vaapi/gstvaapivideometa.c
Normal file
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@ -0,0 +1,683 @@
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/*
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* gstvaapivideometa.c - Gst 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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/**
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* SECTION:gstvaapivideometa
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* @short_description: VA video meta for GStreamer
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*/
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#include "sysdeps.h"
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#include "gstvaapivideometa.h"
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#include "gstvaapiminiobject.h"
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#include "gstvaapiimagepool.h"
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#include "gstvaapisurfacepool.h"
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#include "gstvaapiobject_priv.h"
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#define DEBUG 1
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#include "gstvaapidebug.h"
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#define GST_VAAPI_VIDEO_META(obj) \
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((GstVaapiVideoMeta *)(obj))
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#define GST_VAAPI_IS_VIDEO_META(obj) \
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(GST_VAAPI_VIDEO_META(obj) != NULL)
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struct _GstVaapiVideoMeta {
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GstVaapiDisplay *display;
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GstVaapiVideoPool *image_pool;
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GstVaapiImage *image;
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GstVaapiVideoPool *surface_pool;
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GstVaapiSurface *surface;
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GstVaapiSurfaceProxy *proxy;
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GFunc converter;
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guint render_flags;
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};
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static void
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set_display(GstVaapiVideoMeta *meta, GstVaapiDisplay *display)
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{
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g_clear_object(&meta->display);
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if (display)
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meta->display = g_object_ref(display);
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}
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static inline void
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set_image(GstVaapiVideoMeta *meta, GstVaapiImage *image)
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{
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meta->image = g_object_ref(image);
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set_display(meta, GST_VAAPI_OBJECT_DISPLAY(image));
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}
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static inline void
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set_surface(GstVaapiVideoMeta *meta, GstVaapiSurface *surface)
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{
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meta->surface = g_object_ref(surface);
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set_display(meta, GST_VAAPI_OBJECT_DISPLAY(surface));
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}
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static void
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gst_vaapi_video_meta_destroy_image(GstVaapiVideoMeta *meta)
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{
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if (meta->image) {
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if (meta->image_pool)
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gst_vaapi_video_pool_put_object(meta->image_pool, meta->image);
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g_object_unref(meta->image);
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meta->image = NULL;
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}
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g_clear_object(&meta->image_pool);
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}
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static void
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gst_vaapi_video_meta_destroy_surface(GstVaapiVideoMeta *meta)
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{
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gst_vaapi_surface_proxy_replace(&meta->proxy, NULL);
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if (meta->surface) {
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if (meta->surface_pool)
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gst_vaapi_video_pool_put_object(meta->surface_pool, meta->surface);
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g_object_unref(meta->surface);
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meta->surface = NULL;
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}
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g_clear_object(&meta->surface_pool);
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}
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GType
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gst_vaapi_video_meta_get_type(void)
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{
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static gsize g_type;
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if (g_once_init_enter(&g_type)) {
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GType type;
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type = g_boxed_type_register_static("GstVaapiVideoMeta",
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(GBoxedCopyFunc)gst_vaapi_video_meta_ref,
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(GBoxedFreeFunc)gst_vaapi_video_meta_unref);
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g_once_init_leave(&g_type, type);
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}
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return (GType)g_type;
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}
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static void
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gst_vaapi_video_meta_finalize(GstVaapiVideoMeta *meta)
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{
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gst_vaapi_video_meta_destroy_image(meta);
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gst_vaapi_video_meta_destroy_surface(meta);
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g_clear_object(&meta->display);
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}
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static void
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gst_vaapi_video_meta_init(GstVaapiVideoMeta *meta)
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{
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meta->display = NULL;
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meta->image_pool = NULL;
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meta->image = NULL;
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meta->surface_pool = NULL;
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meta->surface = NULL;
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meta->proxy = NULL;
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meta->converter = NULL;
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meta->render_flags = 0;
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}
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static inline const GstVaapiMiniObjectClass *
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gst_vaapi_video_meta_class(void)
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{
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static const GstVaapiMiniObjectClass GstVaapiVideoMetaClass = {
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sizeof(GstVaapiVideoMeta),
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(GDestroyNotify)gst_vaapi_video_meta_finalize
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};
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return &GstVaapiVideoMetaClass;
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}
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static inline GstVaapiVideoMeta *
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_gst_vaapi_video_meta_new(void)
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{
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GstVaapiVideoMeta *meta;
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meta = (GstVaapiVideoMeta *)
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gst_vaapi_mini_object_new(gst_vaapi_video_meta_class());
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if (meta)
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gst_vaapi_video_meta_init(meta);
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return meta;
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}
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/**
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* gst_vaapi_video_meta_new:
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* @display: a #GstVaapiDisplay
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*
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* Creates an empty #GstVaapiVideoMeta. The caller is responsible for completing
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* the initialization of the meta with the gst_vaapi_video_meta_set_*()
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* functions.
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*
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* This function shall only be called from within gstreamer-vaapi
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* plugin elements.
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*
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* Return value: the newly allocated #GstVaapiVideoMeta, or %NULL or error
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*/
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GstVaapiVideoMeta *
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gst_vaapi_video_meta_new(GstVaapiDisplay *display)
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{
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GstVaapiVideoMeta *meta;
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g_return_val_if_fail(GST_VAAPI_IS_DISPLAY(display), NULL);
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meta = _gst_vaapi_video_meta_new();
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if (G_UNLIKELY(!meta))
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return NULL;
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set_display(meta, display);
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return meta;
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}
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/**
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* gst_vaapi_video_meta_new_from_pool:
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* @pool: a #GstVaapiVideoPool
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*
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* Creates a #GstVaapiVideoMeta with a video object allocated from a @pool.
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* Only #GstVaapiSurfacePool and #GstVaapiImagePool pools are supported.
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*
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* The meta object is destroyed through the last call to
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* gst_vaapi_video_meta_unref() and the video objects are pushed back
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* to their respective pools.
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*
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* Return value: the newly allocated #GstVaapiVideoMeta, or %NULL on error
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*/
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GstVaapiVideoMeta *
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gst_vaapi_video_meta_new_from_pool(GstVaapiVideoPool *pool)
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{
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GstVaapiVideoMeta *meta;
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g_return_val_if_fail(GST_VAAPI_IS_VIDEO_POOL(pool), NULL);
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meta = _gst_vaapi_video_meta_new();
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if (G_UNLIKELY(!meta))
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return NULL;
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if (!(GST_VAAPI_IS_IMAGE_POOL(pool) &&
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gst_vaapi_video_meta_set_image_from_pool(meta, pool)) &&
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!(GST_VAAPI_IS_SURFACE_POOL(pool) &&
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gst_vaapi_video_meta_set_surface_from_pool(meta, pool)))
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goto error;
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set_display(meta, gst_vaapi_video_pool_get_display(pool));
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return meta;
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error:
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gst_vaapi_video_meta_unref(meta);
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return NULL;
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}
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/**
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* gst_vaapi_video_meta_new_with_image:
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* @image: a #GstVaapiImage
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*
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* Creates a #GstVaapiVideoMeta with the specified @image. The resulting
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* meta holds an additional reference to the @image.
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*
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* This function shall only be called from within gstreamer-vaapi
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* plugin elements.
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*
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* Return value: the newly allocated #GstVaapiVideoMeta, or %NULL on error
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*/
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GstVaapiVideoMeta *
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gst_vaapi_video_meta_new_with_image(GstVaapiImage *image)
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{
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GstVaapiVideoMeta *meta;
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g_return_val_if_fail(GST_VAAPI_IS_IMAGE(image), NULL);
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meta = _gst_vaapi_video_meta_new();
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if (G_UNLIKELY(!meta))
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return NULL;
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gst_vaapi_video_meta_set_image(meta, image);
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return meta;
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}
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/**
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* gst_vaapi_video_meta_new_with_surface:
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* @surface: a #GstVaapiSurface
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*
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* Creates a #GstVaapiVideoMeta with the specified @surface. The resulting
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* meta holds an additional reference to the @surface.
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*
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* This function shall only be called from within gstreamer-vaapi
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* plugin elements.
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*
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* Return value: the newly allocated #GstVaapiVideoMeta, or %NULL on error
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*/
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GstVaapiVideoMeta *
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gst_vaapi_video_meta_new_with_surface(GstVaapiSurface *surface)
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{
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GstVaapiVideoMeta *meta;
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g_return_val_if_fail(GST_VAAPI_IS_SURFACE(surface), NULL);
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meta = _gst_vaapi_video_meta_new();
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if (G_UNLIKELY(!meta))
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return NULL;
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gst_vaapi_video_meta_set_surface(meta, surface);
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return meta;
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}
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/**
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* gst_vaapi_video_meta_new_with_surface_proxy:
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* @proxy: a #GstVaapiSurfaceProxy
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*
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* Creates a #GstVaapiVideoMeta with the specified surface @proxy. The
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* resulting meta holds an additional reference to the @proxy.
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*
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* This function shall only be called from within gstreamer-vaapi
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* plugin elements.
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*
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* Return value: the newly allocated #GstVaapiVideoMeta, or %NULL on error
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*/
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GstVaapiVideoMeta *
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gst_vaapi_video_meta_new_with_surface_proxy(GstVaapiSurfaceProxy *proxy)
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{
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GstVaapiVideoMeta *meta;
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g_return_val_if_fail(proxy != NULL, NULL);
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meta = _gst_vaapi_video_meta_new();
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if (G_UNLIKELY(!meta))
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return NULL;
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gst_vaapi_video_meta_set_surface_proxy(meta, proxy);
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return meta;
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}
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/**
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* gst_vaapi_video_meta_ref:
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* @meta: a #GstVaapiVideoMeta
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*
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* Atomically increases the reference count of the given @meta by one.
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*
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* Returns: The same @meta argument
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*/
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GstVaapiVideoMeta *
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gst_vaapi_video_meta_ref(GstVaapiVideoMeta *meta)
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{
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return (GstVaapiVideoMeta *)
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gst_vaapi_mini_object_ref(GST_VAAPI_MINI_OBJECT(meta));
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}
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/**
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* gst_vaapi_video_meta_unref:
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* @meta: a #GstVaapiVideoMeta
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*
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* Atomically decreases the reference count of the @meta by one. If
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* the reference count reaches zero, the object will be free'd.
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*/
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void
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gst_vaapi_video_meta_unref(GstVaapiVideoMeta *meta)
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{
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gst_vaapi_mini_object_unref(GST_VAAPI_MINI_OBJECT(meta));
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}
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/**
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* gst_vaapi_video_meta_replace:
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* @old_meta_ptr: a pointer to a #GstVaapiVideoMeta
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* @new_meta: a #GstVaapiVideoMeta
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*
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* @new_meta. This means that @old_meta_ptr shall reference a valid
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* Atomically replaces the meta object held in @old_meta_ptr with
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* object. However, @new_meta can be NULL.
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*/
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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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{
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gst_vaapi_mini_object_replace((GstVaapiMiniObject **)(old_meta_ptr),
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(GstVaapiMiniObject *)(new_meta));
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}
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/**
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* gst_vaapi_video_meta_get_display:
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* @meta: a #GstVaapiVideoMeta
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*
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* Retrieves the #GstVaapiDisplay the @meta is bound to. The @meta
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* owns the returned #GstVaapiDisplay object so the caller is
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* responsible for calling g_object_ref() when needed.
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*
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* Return value: the #GstVaapiDisplay the @meta is bound to
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*/
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GstVaapiDisplay *
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gst_vaapi_video_meta_get_display(GstVaapiVideoMeta *meta)
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{
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g_return_val_if_fail(GST_VAAPI_IS_VIDEO_META(meta), NULL);
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return meta->display;
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}
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/**
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* gst_vaapi_video_meta_get_image:
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* @meta: a #GstVaapiVideoMeta
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*
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* Retrieves the #GstVaapiImage bound to the @meta. The @meta owns
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* the #GstVaapiImage so the caller is responsible for calling
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* g_object_ref() when needed.
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*
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* Return value: the #GstVaapiImage bound to the @meta, or %NULL if
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* there is none
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*/
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GstVaapiImage *
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gst_vaapi_video_meta_get_image(GstVaapiVideoMeta *meta)
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{
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g_return_val_if_fail(GST_VAAPI_IS_VIDEO_META(meta), NULL);
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return meta->image;
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}
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/**
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* gst_vaapi_video_meta_set_image:
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* @meta: a #GstVaapiVideoMeta
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* @image: a #GstVaapiImage
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*
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* Binds @image to the @meta. If the @meta contains another image
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* previously allocated from a pool, it's pushed back to its parent
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* pool and the pool is also released.
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*/
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void
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gst_vaapi_video_meta_set_image(GstVaapiVideoMeta *meta, GstVaapiImage *image)
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{
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g_return_if_fail(GST_VAAPI_IS_VIDEO_META(meta));
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g_return_if_fail(GST_VAAPI_IS_IMAGE(image));
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gst_vaapi_video_meta_destroy_image(meta);
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if (image)
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set_image(meta, image);
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}
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/**
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* gst_vaapi_video_meta_set_image_from_pool
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* @meta: a #GstVaapiVideoMeta
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* @pool: a #GstVaapiVideoPool
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*
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* Binds a newly allocated video object from the @pool. The @pool
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* shall be of type #GstVaapiImagePool. Previously allocated objects
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* are released and returned to their parent pools, if any.
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*
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* Return value: %TRUE on success
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*/
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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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{
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GstVaapiImage *image;
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g_return_val_if_fail(GST_VAAPI_IS_VIDEO_META(meta), FALSE);
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g_return_val_if_fail(GST_VAAPI_IS_IMAGE_POOL(pool), FALSE);
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gst_vaapi_video_meta_destroy_image(meta);
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if (pool) {
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image = gst_vaapi_video_pool_get_object(pool);
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if (!image)
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return FALSE;
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set_image(meta, image);
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meta->image_pool = g_object_ref(pool);
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}
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return TRUE;
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}
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/**
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* gst_vaapi_video_meta_get_surface:
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* @meta: a #GstVaapiVideoMeta
|
||||
*
|
||||
* Retrieves the #GstVaapiSurface bound to the @meta. The @meta
|
||||
* owns the #GstVaapiSurface so the caller is responsible for calling
|
||||
* g_object_ref() when needed.
|
||||
*
|
||||
* Return value: the #GstVaapiSurface bound to the @meta, or %NULL if
|
||||
* there is none
|
||||
*/
|
||||
GstVaapiSurface *
|
||||
gst_vaapi_video_meta_get_surface(GstVaapiVideoMeta *meta)
|
||||
{
|
||||
g_return_val_if_fail(GST_VAAPI_IS_VIDEO_META(meta), NULL);
|
||||
|
||||
return meta->surface;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vaapi_video_meta_set_surface:
|
||||
* @meta: a #GstVaapiVideoMeta
|
||||
* @surface: a #GstVaapiSurface
|
||||
*
|
||||
* Binds @surface to the @meta. If the @meta contains another
|
||||
* surface previously allocated from a pool, it's pushed back to its
|
||||
* parent pool and the pool is also released.
|
||||
*/
|
||||
void
|
||||
gst_vaapi_video_meta_set_surface(GstVaapiVideoMeta *meta,
|
||||
GstVaapiSurface *surface)
|
||||
{
|
||||
g_return_if_fail(GST_VAAPI_IS_VIDEO_META(meta));
|
||||
g_return_if_fail(GST_VAAPI_IS_SURFACE(surface));
|
||||
|
||||
gst_vaapi_video_meta_destroy_surface(meta);
|
||||
|
||||
if (surface)
|
||||
set_surface(meta, surface);
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vaapi_video_meta_set_surface_from_pool
|
||||
* @meta: a #GstVaapiVideoMeta
|
||||
* @pool: a #GstVaapiVideoPool
|
||||
*
|
||||
* Binds a newly allocated video object from the @pool. The @pool
|
||||
* shall be of type #GstVaapiSurfacePool. Previously allocated objects
|
||||
* are released and returned to their parent pools, if any.
|
||||
*
|
||||
* Return value: %TRUE on success
|
||||
*/
|
||||
gboolean
|
||||
gst_vaapi_video_meta_set_surface_from_pool(GstVaapiVideoMeta *meta,
|
||||
GstVaapiVideoPool *pool)
|
||||
{
|
||||
GstVaapiSurface *surface;
|
||||
|
||||
g_return_val_if_fail(GST_VAAPI_IS_VIDEO_META(meta), FALSE);
|
||||
g_return_val_if_fail(GST_VAAPI_IS_SURFACE_POOL(pool), FALSE);
|
||||
|
||||
gst_vaapi_video_meta_destroy_surface(meta);
|
||||
|
||||
if (pool) {
|
||||
surface = gst_vaapi_video_pool_get_object(pool);
|
||||
if (!surface)
|
||||
return FALSE;
|
||||
set_surface(meta, surface);
|
||||
meta->surface_pool = g_object_ref(pool);
|
||||
}
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vaapi_video_meta_get_surface_proxy:
|
||||
* @meta: a #GstVaapiVideoMeta
|
||||
*
|
||||
* Retrieves the #GstVaapiSurfaceProxy bound to the @meta. The @meta
|
||||
* owns the #GstVaapiSurfaceProxy so the caller is responsible for calling
|
||||
* g_object_ref() when needed.
|
||||
*
|
||||
* Return value: the #GstVaapiSurfaceProxy bound to the @meta, or
|
||||
* %NULL if there is none
|
||||
*/
|
||||
GstVaapiSurfaceProxy *
|
||||
gst_vaapi_video_meta_get_surface_proxy(GstVaapiVideoMeta *meta)
|
||||
{
|
||||
g_return_val_if_fail(GST_VAAPI_IS_VIDEO_META(meta), NULL);
|
||||
|
||||
return meta->proxy;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vaapi_video_meta_set_surface_proxy:
|
||||
* @meta: a #GstVaapiVideoMeta
|
||||
* @proxy: a #GstVaapiSurfaceProxy
|
||||
*
|
||||
* Binds surface @proxy to the @meta. If the @meta contains another
|
||||
* surface previously allocated from a pool, it's pushed back to its
|
||||
* parent pool and the pool is also released.
|
||||
*/
|
||||
void
|
||||
gst_vaapi_video_meta_set_surface_proxy(GstVaapiVideoMeta *meta,
|
||||
GstVaapiSurfaceProxy *proxy)
|
||||
{
|
||||
GstVaapiSurface *surface;
|
||||
|
||||
g_return_if_fail(GST_VAAPI_IS_VIDEO_META(meta));
|
||||
g_return_if_fail(proxy != NULL);
|
||||
|
||||
gst_vaapi_video_meta_destroy_surface(meta);
|
||||
|
||||
if (proxy) {
|
||||
surface = GST_VAAPI_SURFACE_PROXY_SURFACE(proxy);
|
||||
if (!surface)
|
||||
return;
|
||||
set_surface(meta, surface);
|
||||
meta->proxy = gst_vaapi_surface_proxy_ref(proxy);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vaapi_video_meta_get_surface_converter:
|
||||
* @meta: a #GstVaapiVideoMeta
|
||||
*
|
||||
* Retrieves the surface converter bound to the @meta.
|
||||
*
|
||||
* Return value: the surface converter associated with the video @meta
|
||||
*/
|
||||
GFunc
|
||||
gst_vaapi_video_meta_get_surface_converter(GstVaapiVideoMeta *meta)
|
||||
{
|
||||
g_return_val_if_fail(GST_VAAPI_IS_VIDEO_META(meta), NULL);
|
||||
|
||||
return meta->converter;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vaapi_video_meta_set_surface_converter:
|
||||
* @meta: a #GstVaapiVideoMeta
|
||||
* @func: a pointer to the surface converter function
|
||||
*
|
||||
* Sets the @meta surface converter function to @func.
|
||||
*/
|
||||
void
|
||||
gst_vaapi_video_meta_set_surface_converter(GstVaapiVideoMeta *meta, GFunc func)
|
||||
{
|
||||
g_return_if_fail(GST_VAAPI_IS_VIDEO_META(meta));
|
||||
|
||||
meta->converter = func;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vaapi_video_meta_get_render_flags:
|
||||
* @meta: a #GstVaapiVideoMeta
|
||||
*
|
||||
* Retrieves the surface render flags bound to the @meta.
|
||||
*
|
||||
* Return value: a combination for #GstVaapiSurfaceRenderFlags
|
||||
*/
|
||||
guint
|
||||
gst_vaapi_video_meta_get_render_flags(GstVaapiVideoMeta *meta)
|
||||
{
|
||||
g_return_val_if_fail(GST_VAAPI_IS_VIDEO_META(meta), 0);
|
||||
g_return_val_if_fail(GST_VAAPI_IS_SURFACE(meta->surface), 0);
|
||||
|
||||
return meta->render_flags;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vaapi_video_meta_set_render_flags:
|
||||
* @meta: a #GstVaapiVideoMeta
|
||||
* @flags: a set of surface render flags
|
||||
*
|
||||
* Sets #GstVaapiSurfaceRenderFlags to the @meta.
|
||||
*/
|
||||
void
|
||||
gst_vaapi_video_meta_set_render_flags(GstVaapiVideoMeta *meta, guint flags)
|
||||
{
|
||||
g_return_if_fail(GST_VAAPI_IS_VIDEO_META(meta));
|
||||
g_return_if_fail(GST_VAAPI_IS_SURFACE(meta->surface));
|
||||
|
||||
meta->render_flags = flags;
|
||||
}
|
||||
|
||||
#define GST_VAAPI_VIDEO_META_QUARK gst_vaapi_video_meta_quark_get()
|
||||
static GQuark
|
||||
gst_vaapi_video_meta_quark_get(void)
|
||||
{
|
||||
static gsize g_quark;
|
||||
|
||||
if (g_once_init_enter(&g_quark)) {
|
||||
gsize quark = (gsize)g_quark_from_static_string("GstVaapiVideoMeta");
|
||||
g_once_init_leave(&g_quark, quark);
|
||||
}
|
||||
return g_quark;
|
||||
}
|
||||
|
||||
#define META_QUARK meta_quark_get()
|
||||
static GQuark
|
||||
meta_quark_get(void)
|
||||
{
|
||||
static gsize g_quark;
|
||||
|
||||
if (g_once_init_enter(&g_quark)) {
|
||||
gsize quark = (gsize)g_quark_from_static_string("meta");
|
||||
g_once_init_leave(&g_quark, quark);
|
||||
}
|
||||
return g_quark;
|
||||
}
|
||||
|
||||
GstVaapiVideoMeta *
|
||||
gst_buffer_get_vaapi_video_meta(GstBuffer *buffer)
|
||||
{
|
||||
const GstStructure *structure;
|
||||
const GValue *value;
|
||||
|
||||
g_return_val_if_fail(GST_IS_BUFFER(buffer), NULL);
|
||||
|
||||
structure = gst_buffer_get_qdata(buffer, GST_VAAPI_VIDEO_META_QUARK);
|
||||
if (!structure)
|
||||
return NULL;
|
||||
|
||||
value = gst_structure_id_get_value(structure, META_QUARK);
|
||||
if (!value)
|
||||
return NULL;
|
||||
|
||||
return GST_VAAPI_VIDEO_META(g_value_get_boxed(value));
|
||||
}
|
||||
|
||||
void
|
||||
gst_buffer_set_vaapi_video_meta(GstBuffer *buffer, GstVaapiVideoMeta *meta)
|
||||
{
|
||||
g_return_if_fail(GST_IS_BUFFER(buffer));
|
||||
g_return_if_fail(GST_VAAPI_IS_VIDEO_META(meta));
|
||||
|
||||
gst_buffer_set_qdata(buffer, GST_VAAPI_VIDEO_META_QUARK,
|
||||
gst_structure_id_new(GST_VAAPI_VIDEO_META_QUARK,
|
||||
META_QUARK, GST_VAAPI_TYPE_VIDEO_META, meta, NULL));
|
||||
}
|
||||
118
gst-libs/gst/vaapi/gstvaapivideometa.h
Normal file
118
gst-libs/gst/vaapi/gstvaapivideometa.h
Normal file
|
|
@ -0,0 +1,118 @@
|
|||
/*
|
||||
* gstvaapivideometa.h - Gstreamer/VA video meta
|
||||
*
|
||||
* Copyright (C) 2010-2011 Splitted-Desktop Systems
|
||||
* Copyright (C) 2011-2013 Intel Corporation
|
||||
*
|
||||
* 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_VIDEO_META_H
|
||||
#define GST_VAAPI_VIDEO_META_H
|
||||
|
||||
#include <gst/vaapi/gstvaapidisplay.h>
|
||||
#include <gst/vaapi/gstvaapiimage.h>
|
||||
#include <gst/vaapi/gstvaapisurface.h>
|
||||
#include <gst/vaapi/gstvaapisurfaceproxy.h>
|
||||
#include <gst/vaapi/gstvaapivideopool.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_VAAPI_TYPE_VIDEO_META \
|
||||
(gst_vaapi_video_meta_get_type())
|
||||
|
||||
typedef struct _GstVaapiVideoMeta GstVaapiVideoMeta;
|
||||
|
||||
GType
|
||||
gst_vaapi_video_meta_get_type(void) G_GNUC_CONST;
|
||||
|
||||
GstVaapiVideoMeta *
|
||||
gst_vaapi_video_meta_new(GstVaapiDisplay *display);
|
||||
|
||||
GstVaapiVideoMeta *
|
||||
gst_vaapi_video_meta_new_from_pool(GstVaapiVideoPool *pool);
|
||||
|
||||
GstVaapiVideoMeta *
|
||||
gst_vaapi_video_meta_new_with_image(GstVaapiImage *image);
|
||||
|
||||
GstVaapiVideoMeta *
|
||||
gst_vaapi_video_meta_new_with_surface(GstVaapiSurface *surface);
|
||||
|
||||
GstVaapiVideoMeta *
|
||||
gst_vaapi_video_meta_new_with_surface_proxy(GstVaapiSurfaceProxy *proxy);
|
||||
|
||||
GstVaapiVideoMeta *
|
||||
gst_vaapi_video_meta_ref(GstVaapiVideoMeta *meta);
|
||||
|
||||
void
|
||||
gst_vaapi_video_meta_unref(GstVaapiVideoMeta *meta);
|
||||
|
||||
void
|
||||
gst_vaapi_video_meta_replace(GstVaapiVideoMeta **old_meta_ptr,
|
||||
GstVaapiVideoMeta *new_meta);
|
||||
|
||||
GstVaapiDisplay *
|
||||
gst_vaapi_video_meta_get_display(GstVaapiVideoMeta *meta);
|
||||
|
||||
GstVaapiImage *
|
||||
gst_vaapi_video_meta_get_image(GstVaapiVideoMeta *meta);
|
||||
|
||||
void
|
||||
gst_vaapi_video_meta_set_image(GstVaapiVideoMeta *meta, GstVaapiImage *image);
|
||||
|
||||
gboolean
|
||||
gst_vaapi_video_meta_set_image_from_pool(GstVaapiVideoMeta *meta,
|
||||
GstVaapiVideoPool *pool);
|
||||
|
||||
GstVaapiSurface *
|
||||
gst_vaapi_video_meta_get_surface(GstVaapiVideoMeta *meta);
|
||||
|
||||
void
|
||||
gst_vaapi_video_meta_set_surface(GstVaapiVideoMeta *meta,
|
||||
GstVaapiSurface *surface);
|
||||
|
||||
gboolean
|
||||
gst_vaapi_video_meta_set_surface_from_pool(GstVaapiVideoMeta *meta,
|
||||
GstVaapiVideoPool *pool);
|
||||
|
||||
GstVaapiSurfaceProxy *
|
||||
gst_vaapi_video_meta_get_surface_proxy(GstVaapiVideoMeta *meta);
|
||||
|
||||
void
|
||||
gst_vaapi_video_meta_set_surface_proxy(GstVaapiVideoMeta *meta,
|
||||
GstVaapiSurfaceProxy *proxy);
|
||||
|
||||
GFunc
|
||||
gst_vaapi_video_meta_get_surface_converter(GstVaapiVideoMeta *meta);
|
||||
|
||||
void
|
||||
gst_vaapi_video_meta_set_surface_converter(GstVaapiVideoMeta *meta, GFunc func);
|
||||
|
||||
guint
|
||||
gst_vaapi_video_meta_get_render_flags(GstVaapiVideoMeta *meta);
|
||||
|
||||
void
|
||||
gst_vaapi_video_meta_set_render_flags(GstVaapiVideoMeta *meta, guint flags);
|
||||
|
||||
GstVaapiVideoMeta *
|
||||
gst_buffer_get_vaapi_video_meta(GstBuffer *buffer);
|
||||
|
||||
void
|
||||
gst_buffer_set_vaapi_video_meta(GstBuffer *buffer, GstVaapiVideoMeta *meta);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* GST_VAAPI_VIDEO_META_H */
|
||||
Loading…
Reference in a new issue