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e3c71c65fe
New base class for vdpau decoders * mpeg2 ported and activated * h264 ported but deactivated * Uses GstMpegVideo meta
97 lines
3.3 KiB
C
97 lines
3.3 KiB
C
/*
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* gst-plugins-bad
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* Copyright (C) Carl-Anton Ingmarsson 2010 <ca.ingmarsson@gmail.com>
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* 2012 Edward Hervey <edward@collabora.com>
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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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef _GST_VDP_VIDEO_BUFFERPOOL_H_
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#define _GST_VDP_VIDEO_BUFFERPOOL_H_
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include <gst/video/gstvideometa.h>
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#include <gst/video/gstvideopool.h>
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#include "gstvdpdevice.h"
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G_BEGIN_DECLS
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#define GST_VDPAU_SURFACE_META_GET(buf) ((GstVdpauMeta *)gst_buffer_get_meta(buf,gst_vdpau_surface_meta_api_get_type()))
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#define GST_VDPAU_SURFACE_META_ADD(buf) ((GstVdpauMeta *)gst_buffer_add_meta(buf,gst_vdpau_surface_meta_get_info(),NULL))
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struct _GstVdpauSurfaceMeta {
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GstMeta meta;
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GstVdpDevice *device;
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VdpVideoSurface surface;
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};
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GType gst_vdpau_surface_meta_api_get_type (void);
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const GstMetaInfo * gst_vdpau_surface_meta_get_info (void);
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/**
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* GST_BUFFER_POOL_OPTION_VDP_VIDEO_META:
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*
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* An option that can be activated on bufferpool to request VdpVideo metadata
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* on buffers from the pool.
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*/
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#define GST_BUFFER_POOL_OPTION_VDP_VIDEO_META "GstBufferPoolOptionVdpVideoMeta"
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typedef struct _GstVdpVideoBufferPool GstVdpVideoBufferPool;
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typedef struct _GstVdpVideoBufferPoolClass GstVdpVideoBufferPoolClass;
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/* buffer pool functions */
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#define GST_TYPE_VDP_VIDEO_BUFFER_POOL (gst_vdp_video_buffer_pool_get_type())
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#define GST_IS_VDP_VIDEO_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VDP_VIDEO_BUFFER_POOL))
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#define GST_VDP_VIDEO_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VDP_VIDEO_BUFFER_POOL, GstVdpVideoBufferPool))
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#define GST_VDP_VIDEO_BUFFER_POOL_CAST(obj) ((GstVdpVideoBufferPool*)(obj))
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struct _GstVdpVideoBufferPool
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{
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GstBufferPool bufferpool;
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GstVdpDevice *device;
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GstVideoInfo info;
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VdpChromaType chroma_type;
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gboolean add_videometa;
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gboolean add_vdpmeta;
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};
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struct _GstVdpVideoBufferPoolClass
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{
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GstBufferPoolClass parent_class;
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};
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GType gst_vdp_video_buffer_pool_get_type (void);
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GstBufferPool *gst_vdp_video_buffer_pool_new (GstVdpDevice *device);
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GstCaps *gst_vdp_video_buffer_get_caps (gboolean filter, VdpChromaType chroma_type);
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#if 0
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GstCaps *gst_vdp_video_buffer_get_allowed_caps (GstVdpDevice * device);
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gboolean gst_vdp_video_buffer_calculate_size (guint32 fourcc, gint width, gint height, guint *size);
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/* FIXME : Replace with map/unmap */
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gboolean gst_vdp_video_buffer_download (GstVdpVideoBuffer *inbuf, GstBuffer *outbuf, guint32 fourcc, gint width, gint height);
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gboolean gst_vdp_video_buffer_upload (GstVdpVideoBuffer *video_buf, GstBuffer *src_buf, guint fourcc, gint width, gint height);
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#endif
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G_END_DECLS
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#endif /* _GST_VDP_VIDEO_BUFFER_POOL_H_ */
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