From e20d5ae3622d5d656dc28d7a090aee76b08158b0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Pablo=20Mart=C3=ADn?= Date: Sun, 7 Sep 2003 20:01:24 +0000 Subject: updating pdp to current version 0.12.2 svn path=/trunk/externals/pdp/; revision=936 --- include/pdp_bitmap.h | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 include/pdp_bitmap.h (limited to 'include/pdp_bitmap.h') diff --git a/include/pdp_bitmap.h b/include/pdp_bitmap.h new file mode 100644 index 0000000..3fddc25 --- /dev/null +++ b/include/pdp_bitmap.h @@ -0,0 +1,96 @@ +/* + * Pure Data Packet system implementation. 8 bit image packet interface + * Copyright (c) by Tom Schouten + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + + +/* + This file contains methods for the image packets + pdp_packet_new_* methods are several image packet constructors + + It also contains some pdp_type_ methods, for type checking + and conversion. + +*/ + +#ifndef PDP_BITMAP_H +#define PDP_BITMAP_H + + + +/* bitmap data packet */ +typedef struct _bitmap +{ + /* standard images */ + unsigned int encoding; /* image encoding (fourcc data format) */ + unsigned int width; /* image width in pixels */ + unsigned int height; /* image height in pixels */ + unsigned int bpp; /* bits per pixel (0 == standard) */ + +} t_bitmap; + + + +/* supported encodings (fourcc) */ + +/* special */ +#define PDP_BITMAP_RGB 0x32424752 +#define PDP_BITMAP_RGBA 0x41424752 +#define PDP_BITMAP_GREY 0x59455247 + +/* packet yuv */ +#define PDP_BITMAP_YUY2 0x32595559 +#define PDP_BITMAP_UYVY 0x59565955 + +/* planar yuv */ +#define PDP_BITMAP_I420 0x30323449 +#define PDP_BITMAP_YV12 0x32315659 + + +/* all symbols are C style */ +#ifdef __cplusplus +extern "C" +{ +#endif + + + +/* bitmap constructors*/ +int pdp_packet_new_bitmap_yv12(u32 width, u32 height); +int pdp_packet_new_bitmap_grey(u32 width, u32 height); +int pdp_packet_new_bitmap_rgb(u32 width, u32 height); +int pdp_packet_new_bitmap_rgba(u32 width, u32 height); +int pdp_packet_new_bitmap(int type, u32 width, u32 height); + +/* utility methids */ +void pdp_packet_bitmap_flip_top_bottom(int packet); + + +/* get description */ +t_pdp_symbol *pdp_packet_bitmap_get_description(int packet); + +/* get subheader */ +t_bitmap *pdp_packet_bitmap_info(int packet); + +bool pdp_packet_bitmap_isvalid(int packet); + +#ifdef __cplusplus +} +#endif + +#endif -- cgit v1.2.1