gstreamer/sys/vdpau/gstvdpoutputbuffer.h
Carl-Anton Ingmarsson c4f60760ed vdpau: add better error handling to GstVdpOutputSrcPad
gst_vdp_output_src_pad_push, gst_vdp_output_src_pad_alloc_buffer and
gst_vdp_output_src_pad_get_device now take a GError parameter to be able to
signal errors to the caller
2010-05-01 14:46:11 +02:00

61 lines
2.2 KiB
C

/*
* 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_OUTPUT_BUFFER_H_
#define _GST_VDP_OUTPUT_BUFFER_H_
#include <gst/gst.h>
#include "gstvdpdevice.h"
typedef struct _GstVdpOutputBuffer GstVdpOutputBuffer;
#define GST_TYPE_VDP_OUTPUT_BUFFER (gst_vdp_output_buffer_get_type())
#define GST_IS_VDP_OUTPUT_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VDP_OUTPUT_BUFFER))
#define GST_VDP_OUTPUT_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VDP_OUTPUT_BUFFER, GstVdpOutputBuffer))
struct _GstVdpOutputBuffer {
GstBuffer buffer;
GstVdpDevice *device;
VdpRGBAFormat rgba_format;
gint width, height;
VdpOutputSurface surface;
};
GType gst_vdp_output_buffer_get_type (void);
GstVdpOutputBuffer* gst_vdp_output_buffer_new (GstVdpDevice * device, VdpRGBAFormat rgba_format, gint width, gint height);
GstCaps *gst_vdp_output_buffer_get_template_caps (void);
GstCaps *gst_vdp_output_buffer_get_allowed_caps (GstVdpDevice *device);
gboolean gst_vdp_caps_to_rgba_format (GstCaps *caps, VdpRGBAFormat *rgba_format);
gboolean gst_vdp_output_buffer_calculate_size (GstVdpOutputBuffer *output_buf, guint *size);
gboolean gst_vdp_output_buffer_download (GstVdpOutputBuffer *output_buf, GstBuffer *outbuf, GError **error);
#define GST_VDP_OUTPUT_CAPS \
"video/x-vdpau-output, " \
"rgba-format = (int)[0,4], " \
"width = (int)[1,8192], " \
"height = (int)[1,8192]"
#endif