64 lines
1.9 KiB
C
64 lines
1.9 KiB
C
/*
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* Copyright © 2012 Intel Corporation
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*
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee, provided
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* that the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of the copyright holders not be used in
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* advertising or publicity pertaining to distribution of the software
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* without specific, written prior permission. The copyright holders make
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* no representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
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* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
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* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
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* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _WCAP_DECODE_
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#define _WCAP_DECODE_
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#define WCAP_HEADER_MAGIC 0x57434150
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#define WCAP_FORMAT_XRGB8888 0x34325258
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#define WCAP_FORMAT_XBGR8888 0x34324258
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#define WCAP_FORMAT_RGBX8888 0x34325852
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#define WCAP_FORMAT_BGRX8888 0x34325842
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struct wcap_header {
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uint32_t magic;
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uint32_t format;
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uint32_t width, height;
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};
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struct wcap_frame_header {
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uint32_t msecs;
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uint32_t nrects;
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};
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struct wcap_rectangle {
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int32_t x1, y1, x2, y2;
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};
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struct wcap_decoder {
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int fd;
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size_t size;
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void *map, *p, *end;
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uint32_t *frame;
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uint32_t format;
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uint32_t msecs;
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uint32_t count;
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int width, height;
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};
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int wcap_decoder_get_frame(struct wcap_decoder *decoder);
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struct wcap_decoder *wcap_decoder_create(const char *filename);
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void wcap_decoder_destroy(struct wcap_decoder *decoder);
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#endif
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