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/*
* GStreamer
* Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.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_BUFFER_H_
#define _GST_VDP_VIDEO_BUFFER_H_
#include <gst/gst.h>
#include <gst/video/video.h>
#include "gstvdpdevice.h"
#include "gstvdpvideobuffer.h"
typedef struct _GstVdpVideoBuffer GstVdpVideoBuffer;
#define GST_TYPE_VDP_VIDEO_BUFFER (gst_vdp_video_buffer_get_type())
#define GST_IS_VDP_VIDEO_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VDP_VIDEO_BUFFER))
#define GST_VDP_VIDEO_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VDP_VIDEO_BUFFER, GstVdpVideoBuffer))
struct _GstVdpVideoBuffer {
GstBuffer buffer;
GstVdpDevice *device;
VdpVideoSurface surface;
};
typedef struct
{
VdpChromaType chroma_type;
VdpYCbCrFormat format;
guint32 fourcc;
} GstVdpVideoBufferFormats;
static const VdpChromaType chroma_types[] =
{ VDP_CHROMA_TYPE_420, VDP_CHROMA_TYPE_422, VDP_CHROMA_TYPE_444 };
static const GstVdpVideoBufferFormats formats[] = {
{
VDP_CHROMA_TYPE_420,
VDP_YCBCR_FORMAT_YV12,
GST_MAKE_FOURCC ('I', '4', '2', '0')
},
{
VDP_CHROMA_TYPE_420,
VDP_YCBCR_FORMAT_YV12,
GST_MAKE_FOURCC ('Y', 'V', '1', '2')
},
{
VDP_CHROMA_TYPE_420,
VDP_YCBCR_FORMAT_NV12,
GST_MAKE_FOURCC ('N', 'V', '1', '2')
},
{
VDP_CHROMA_TYPE_422,
VDP_YCBCR_FORMAT_UYVY,
GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y')
},
{
VDP_CHROMA_TYPE_444,
VDP_YCBCR_FORMAT_V8U8Y8A8,
GST_MAKE_FOURCC ('A', 'Y', 'U', 'V')
},
{
VDP_CHROMA_TYPE_444,
VDP_YCBCR_FORMAT_Y8U8V8A8,
GST_MAKE_FOURCC ('A', 'V', 'U', 'Y')
},
{
VDP_CHROMA_TYPE_422,
VDP_YCBCR_FORMAT_YUYV,
GST_MAKE_FOURCC ('Y', 'U', 'Y', '2')
},
};
GType gst_vdp_video_buffer_get_type (void);
GstVdpVideoBuffer* gst_vdp_video_buffer_new (GstVdpDevice * device, VdpChromaType chroma_type, gint width, gint height);
void gst_vdp_video_buffer_add_reference (GstVdpVideoBuffer *buffer, GstVdpVideoBuffer *buf);
GstCaps *gst_vdp_video_buffer_get_caps (gboolean filter, VdpChromaType chroma_type);
GstCaps *gst_vdp_video_buffer_get_allowed_caps (GstVdpDevice * device);
GstCaps *gst_vdp_video_buffer_parse_yuv_caps (GstCaps *yuv_caps);
gboolean gst_vdp_video_buffer_calculate_size (guint32 fourcc, gint width, gint height, guint *size);
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);
#define GST_VDP_VIDEO_CAPS \
"video/x-vdpau-video, " \
"chroma-type = (int)[0,2], " \
"width = (int)[1,4096], " \
"height = (int)[1,4096]"
#endif
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