/* * gst-plugins-bad * Copyright (C) Carl-Anton Ingmarsson 2010 <ca.ingmarsson@gmail.com> * 2012 Edward Hervey <edward@collabora.com> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef _GST_VDP_VIDEO_BUFFERPOOL_H_ #define _GST_VDP_VIDEO_BUFFERPOOL_H_ #include <gst/gst.h> #include <gst/video/video.h> #include <gst/video/gstvideometa.h> #include <gst/video/gstvideopool.h> #include "gstvdpdevice.h" G_BEGIN_DECLS #define GST_VDPAU_SURFACE_META_GET(buf) ((GstVdpauMeta *)gst_buffer_get_meta(buf,gst_vdpau_surface_meta_api_get_type())) #define GST_VDPAU_SURFACE_META_ADD(buf) ((GstVdpauMeta *)gst_buffer_add_meta(buf,gst_vdpau_surface_meta_get_info(),NULL)) struct _GstVdpauSurfaceMeta { GstMeta meta; GstVdpDevice *device; VdpVideoSurface surface; }; GType gst_vdpau_surface_meta_api_get_type (void); const GstMetaInfo * gst_vdpau_surface_meta_get_info (void); /** * GST_BUFFER_POOL_OPTION_VDP_VIDEO_META: * * An option that can be activated on bufferpool to request VdpVideo metadata * on buffers from the pool. */ #define GST_BUFFER_POOL_OPTION_VDP_VIDEO_META "GstBufferPoolOptionVdpVideoMeta" typedef struct _GstVdpVideoBufferPool GstVdpVideoBufferPool; typedef struct _GstVdpVideoBufferPoolClass GstVdpVideoBufferPoolClass; /* buffer pool functions */ #define GST_TYPE_VDP_VIDEO_BUFFER_POOL (gst_vdp_video_buffer_pool_get_type()) #define GST_IS_VDP_VIDEO_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VDP_VIDEO_BUFFER_POOL)) #define GST_VDP_VIDEO_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VDP_VIDEO_BUFFER_POOL, GstVdpVideoBufferPool)) #define GST_VDP_VIDEO_BUFFER_POOL_CAST(obj) ((GstVdpVideoBufferPool*)(obj)) struct _GstVdpVideoBufferPool { GstBufferPool bufferpool; GstVdpDevice *device; GstVideoInfo info; VdpChromaType chroma_type; gboolean add_videometa; gboolean add_vdpmeta; }; struct _GstVdpVideoBufferPoolClass { GstBufferPoolClass parent_class; }; GType gst_vdp_video_buffer_pool_get_type (void); GstBufferPool *gst_vdp_video_buffer_pool_new (GstVdpDevice *device); GstCaps *gst_vdp_video_buffer_get_caps (gboolean filter, VdpChromaType chroma_type); #if 0 GstCaps *gst_vdp_video_buffer_get_allowed_caps (GstVdpDevice * device); gboolean gst_vdp_video_buffer_calculate_size (guint32 fourcc, gint width, gint height, guint *size); /* FIXME : Replace with map/unmap */ gboolean gst_vdp_video_buffer_download (GstVdpVideoBuffer *inbuf, GstBuffer *outbuf, guint32 fourcc, gint width, gint height); gboolean gst_vdp_video_buffer_upload (GstVdpVideoBuffer *video_buf, GstBuffer *src_buf, guint fourcc, gint width, gint height); #endif G_END_DECLS #endif /* _GST_VDP_VIDEO_BUFFER_POOL_H_ */