gstreamer/gst/vmnc/vmncdec.h
2021-04-11 16:16:55 +00:00

111 lines
2.4 KiB
C

/* GStreamer
* Copyright (C) 2007 Michael Smith <msmith@xiph.org>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <gst/gst.h>
#include <gst/video/gstvideodecoder.h>
#ifndef __VMNCDEC_H__
#define __VMNCDEC_H__
G_BEGIN_DECLS
#define GST_TYPE_VMNC_DEC \
(gst_vmnc_dec_get_type())
#define GST_VMNC_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VMNC_DEC,GstVMncDec))
#define MAKE_TYPE(a,b,c,d) ((a<<24)|(b<<16)|(c<<8)|d)
enum
{
TYPE_RAW = 0,
TYPE_COPY = 1,
TYPE_RRE = 2,
TYPE_CoRRE = 4,
TYPE_HEXTILE = 5,
TYPE_WMVd = MAKE_TYPE ('W', 'M', 'V', 'd'),
TYPE_WMVe = MAKE_TYPE ('W', 'M', 'V', 'e'),
TYPE_WMVf = MAKE_TYPE ('W', 'M', 'V', 'f'),
TYPE_WMVg = MAKE_TYPE ('W', 'M', 'V', 'g'),
TYPE_WMVh = MAKE_TYPE ('W', 'M', 'V', 'h'),
TYPE_WMVi = MAKE_TYPE ('W', 'M', 'V', 'i'),
TYPE_WMVj = MAKE_TYPE ('W', 'M', 'V', 'j')
};
struct RFBFormat
{
int width;
int height;
int stride;
int bytes_per_pixel;
int depth;
int big_endian;
guint8 descriptor[16]; /* The raw format descriptor block */
};
enum CursorType
{
CURSOR_COLOUR = 0,
CURSOR_ALPHA = 1
};
struct Cursor
{
enum CursorType type;
int visible;
int x;
int y;
int width;
int height;
int hot_x;
int hot_y;
guint8 *cursordata;
guint8 *cursormask;
};
typedef struct
{
GstVideoDecoder parent;
gboolean have_format;
GstVideoCodecState *input_state;
int framerate_num;
int framerate_denom;
struct Cursor cursor;
struct RFBFormat format;
guint8 *imagedata;
} GstVMncDec;
typedef struct
{
GstVideoDecoderClass parent_class;
} GstVMncDecClass;
GType gst_vmnc_dec_get_type (void);
GST_ELEMENT_REGISTER_DECLARE (vmncdec);
G_END_DECLS
#endif /* __VMNCDEC_H__ */