147 lines
6.3 KiB
C
147 lines
6.3 KiB
C
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#ifndef __FILEQUANTELP_H__
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#define __FILEQUANTELP_H__
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#include "filequantel.h"
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#define QNT_PAL_FILE_SIZE 829440
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#define QNT_PAL_W_FILE_SIZE 855360
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#define QTL_NTSC_FILE_SIZE 699840
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#define QTL_NTSC_W_FILE_SIZE 728640
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#define QUANTEL_XSIZE 720
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#define QNT_PAL_XSIZE QUANTEL_XSIZE
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#define QNT_PAL_YSIZE 576
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#define QTL_NTSC_XSIZE QUANTEL_XSIZE
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#define QTL_NTSC_YSIZE 486
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#define BYTESPERROW (QUANTEL_XSIZE * sizeof(short))
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#define CHECK_END_OF_FILE(car) \
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{ \
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if ((car) == EOF) { \
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printf("read error: EOF encountered\n"); \
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exit = 1; \
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break; \
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} \
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}
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#define QUANTEL_GET_YUV_LINE(file_ptr, buf, xsize) \
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{ \
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int pixel; \
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TINT32 r, g, b, y1, y2, u, v; \
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\
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for (pixel = ((xsize) >> 1); pixel--;) { \
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u = fgetc(file_ptr); \
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CHECK_END_OF_FILE(u) \
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u -= 128; \
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y1 = fgetc(file_ptr); \
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CHECK_END_OF_FILE(y1) \
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y1 -= 16; \
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\
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if (y1 < 0) \
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y1 = 0; \
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\
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v = fgetc(file_ptr); \
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CHECK_END_OF_FILE(v) \
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v -= 128; \
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y2 = fgetc(file_ptr); \
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CHECK_END_OF_FILE(y2) \
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y2 -= 16; \
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\
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if (y2 < 0) \
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y2 = 0; \
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\
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r = 76310 * y1 + 104635 * v; \
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if (r > 0xFFFFFF) \
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r = 0xFFFFFF; \
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if (r <= 0xFFFF) \
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r = 0; \
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\
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g = 76310 * y1 + -25690 * u + -53294 * v; \
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if (g > 0xFFFFFF) \
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g = 0xFFFFFF; \
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if (g <= 0xFFFF) \
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g = 0; \
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\
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b = 76310 * y1 + 132278 * u; \
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if (b > 0xFFFFFF) \
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b = 0xFFFFFF; \
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if (b <= 0xFFFF) \
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b = 0; \
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\
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buf->r = (UCHAR)(r >> 16); \
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buf->g = (UCHAR)(g >> 16); \
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buf->b = (UCHAR)(b >> 16); \
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buf->m = (UCHAR)255; \
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buf++; \
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\
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r = 76310 * y2 + 104635 * v; \
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if (r > 0xFFFFFF) \
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r = 0xFFFFFF; \
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if (r <= 0xFFFF) \
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r = 0; \
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\
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g = 76310 * y2 + -25690 * u + -53294 * v; \
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if (g > 0xFFFFFF) \
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g = 0xFFFFFF; \
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if (g <= 0xFFFF) \
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g = 0; \
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\
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b = 76310 * y2 + 132278 * u; \
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if (b > 0xFFFFFF) \
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b = 0xFFFFFF; \
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if (b <= 0xFFFF) \
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b = 0; \
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\
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buf->r = (UCHAR)(r >> 16); \
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buf->g = (UCHAR)(g >> 16); \
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buf->b = (UCHAR)(b >> 16); \
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buf->m = (UCHAR)255; \
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buf++; \
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} \
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}
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#define QUANTEL_FILL_LINE_OF_BLACK(rbuf, gbuf, bbuf, size) \
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{ \
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memset(rbuf, 0, (size_t)(size * sizeof(USHORT))); \
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memset(gbuf, 0, (size_t)(size * sizeof(USHORT))); \
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memset(bbuf, 0, (size_t)(size * sizeof(USHORT))); \
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}
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#define QUANTEL_FILL_LINE_OF_RGB(xmarg, xsize, rbuf, gbuf, bbuf, RGBbuf) \
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{ \
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int i; \
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QUANTEL_FILL_LINE_OF_BLACK(rbuf, gbuf, bbuf, xmarg) \
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for (i = xmarg; i < xsize + xmarg; i++) { \
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rbuf[i] = (USHORT)RGBbuf->r; \
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gbuf[i] = (USHORT)RGBbuf->g; \
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bbuf[i] = (USHORT)RGBbuf->b; \
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RGBbuf++; \
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} \
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QUANTEL_FILL_LINE_OF_BLACK(rbuf + i, gbuf + i, bbuf + i, xmarg) \
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}
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#define QUANTEL_FILL_LINE_OF_RGB2(xmarg, rbuf, gbuf, bbuf, RGBbuf) \
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{ \
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int i; \
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QUANTEL_FILL_LINE_OF_BLACK(rbuf, gbuf, bbuf, xmarg) \
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for (i = xmarg; i < (QUANTEL_XSIZE - xmarg); i++) { \
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rbuf[i] = (USHORT)RGBbuf->r; \
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gbuf[i] = (USHORT)RGBbuf->g; \
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bbuf[i] = (USHORT)RGBbuf->b; \
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RGBbuf++; \
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} \
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QUANTEL_FILL_LINE_OF_BLACK(rbuf + i, gbuf + i, bbuf + i, xmarg) \
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}
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#define QUANTEL_LIMIT(r, x) \
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{ \
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r = x; \
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if (r > 0x00ffffff) \
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r = 0x00ffffff; \
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if (r <= 0x00000000) \
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r = 0; \
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}
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#endif /* __FILEQUANTELP_H__ */
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