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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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eb528cbcc4
Make I420/YV12 caps be preferred when downloading to YUV buffers, when possible, by listing them first in the set of output caps. Add some debug in the caps selection code.
132 lines
4.3 KiB
C
132 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_YV12,
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GST_MAKE_FOURCC ('I', '4', '2', '0')
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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_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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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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