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133 lines
4.3 KiB
C
133 lines
4.3 KiB
C
/*
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* GStreamer
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* Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.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_DEVICE_H_
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#define _GST_VDP_DEVICE_H_
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#include <X11/Xlib.h>
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#include <vdpau/vdpau.h>
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#include <glib-object.h>
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G_BEGIN_DECLS
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#define GST_TYPE_VDP_DEVICE (gst_vdp_device_get_type ())
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#define GST_VDP_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VDP_DEVICE, GstVdpDevice))
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#define GST_VDP_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VDP_DEVICE, GstVdpDeviceClass))
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#define GST_IS_VDP_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VDP_DEVICE))
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#define GST_IS_VDP_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VDP_DEVICE))
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#define GST_VDP_DEVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VDP_DEVICE, GstVdpDeviceClass))
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typedef struct _GstVdpDeviceClass GstVdpDeviceClass;
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typedef struct _GstVdpDevice GstVdpDevice;
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struct _GstVdpDeviceClass
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{
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GObjectClass parent_class;
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};
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struct _GstVdpDevice
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{
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GObject object;
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gchar *display_name;
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Display *display;
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VdpDevice device;
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VdpDeviceDestroy *vdp_device_destroy;
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VdpGetProcAddress *vdp_get_proc_address;
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VdpGetErrorString *vdp_get_error_string;
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VdpVideoSurfaceCreate *vdp_video_surface_create;
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VdpVideoSurfaceDestroy *vdp_video_surface_destroy;
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VdpVideoSurfaceQueryCapabilities *vdp_video_surface_query_capabilities;
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VdpVideoSurfaceQueryGetPutBitsYCbCrCapabilities *vdp_video_surface_query_ycbcr_capabilities;
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VdpVideoSurfaceGetParameters *vdp_video_surface_get_parameters;
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VdpVideoSurfaceGetBitsYCbCr *vdp_video_surface_get_bits_ycbcr;
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VdpVideoSurfacePutBitsYCbCr *vdp_video_surface_put_bits_ycbcr;
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VdpDecoderCreate *vdp_decoder_create;
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VdpDecoderDestroy *vdp_decoder_destroy;
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VdpDecoderRender *vdp_decoder_render;
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VdpDecoderQueryCapabilities *vdp_decoder_query_capabilities;
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VdpDecoderGetParameters *vdp_decoder_get_parameters;
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};
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typedef struct
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{
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VdpChromaType chroma_type;
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VdpYCbCrFormat format;
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guint32 fourcc;
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} VdpauFormats;
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#define N_CHROMA_TYPES 3
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#define N_FORMATS 7
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static const VdpChromaType chroma_types[N_CHROMA_TYPES] =
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{ VDP_CHROMA_TYPE_420, VDP_CHROMA_TYPE_422, VDP_CHROMA_TYPE_444 };
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static const VdpauFormats formats[N_FORMATS] = {
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{
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VDP_CHROMA_TYPE_420,
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VDP_YCBCR_FORMAT_NV12,
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GST_MAKE_FOURCC ('N', 'V', '1', '2')
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},
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{
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VDP_CHROMA_TYPE_422,
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VDP_YCBCR_FORMAT_UYVY,
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GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y')
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},
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{
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VDP_CHROMA_TYPE_444,
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VDP_YCBCR_FORMAT_V8U8Y8A8,
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GST_MAKE_FOURCC ('A', 'Y', 'U', 'V')
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},
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{
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VDP_CHROMA_TYPE_444,
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VDP_YCBCR_FORMAT_Y8U8V8A8,
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GST_MAKE_FOURCC ('A', 'V', 'U', 'Y')
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},
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{
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VDP_CHROMA_TYPE_422,
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VDP_YCBCR_FORMAT_YUYV,
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GST_MAKE_FOURCC ('Y', 'U', 'Y', 'V')
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},
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{
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VDP_CHROMA_TYPE_420,
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VDP_YCBCR_FORMAT_YV12,
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GST_MAKE_FOURCC ('Y', 'V', '1', '2')
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},
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{
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VDP_CHROMA_TYPE_420,
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VDP_YCBCR_FORMAT_YV12,
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GST_MAKE_FOURCC ('I', '4', '2', '0')
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}
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};
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GType gst_vdp_device_get_type (void) G_GNUC_CONST;
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GstVdpDevice *gst_vdp_device_new (const gchar *display_name);
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GstVdpDevice *gst_vdp_get_device (const gchar *display_name);
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G_END_DECLS
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#endif /* _GST_VDP_DEVICE_H_ */
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