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weston/wcap/wcap-decode.h

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1.9 KiB

/*
* Copyright © 2012 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _WCAP_DECODE_
#define _WCAP_DECODE_
#define WCAP_HEADER_MAGIC 0x57434150
#define WCAP_FORMAT_XRGB8888 0x34325258
#define WCAP_FORMAT_XBGR8888 0x34324258
#define WCAP_FORMAT_RGBX8888 0x34325852
#define WCAP_FORMAT_BGRX8888 0x34325842
struct wcap_header {
uint32_t magic;
uint32_t format;
uint32_t width, height;
};
struct wcap_frame_header {
uint32_t msecs;
uint32_t nrects;
};
struct wcap_rectangle {
int32_t x1, y1, x2, y2;
};
struct wcap_decoder {
int fd;
size_t size;
void *map, *p, *end;
uint32_t *frame;
uint32_t format;
uint32_t msecs;
uint32_t count;
int width, height;
};
int wcap_decoder_get_frame(struct wcap_decoder *decoder);
struct wcap_decoder *wcap_decoder_create(const char *filename);
void wcap_decoder_destroy(struct wcap_decoder *decoder);
#endif