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dcraw
iowrappers.patch
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File iowrappers.patch of Package dcraw
--- dcraw/dcraw.c 2022-04-12 13:09:25.758417413 +0200 +++ dcraw/dcraw.c 2022-04-12 13:11:37.499225280 +0200 @@ -292,6 +292,34 @@ data_error++; } +void CLASS tseek(FILE *stream, long offset, int whence) +{ + char line[81]; + if( fseek(stream,offset,whence) != 0 ) { + snprintf(line,80,"fseek(%p,%ld,%d)",stream,offset,whence); + perror(line); + exit(1); + } +} + +void CLASS tread(void *ptr, size_t size, size_t nmemb, FILE *stream) +{ + if( fread (ptr, size, nmemb, stream) != nmemb ) { + derror(); + exit(1); + } +} + +void CLASS twrite(const void *ptr, size_t size, size_t nmemb, FILE *stream) +{ + char line[81]; + if( fwrite (ptr, size, nmemb, stream) != nmemb ) { + snprintf(line,80,"fwrite(%p,%ld,%ld,%p)",ptr,(long)size,(long)nmemb,stream); + perror(line); + exit(1); + } +} + ushort CLASS sget2 (uchar *s) { if (order == 0x4949) /* "II" means little-endian */ @@ -303,7 +331,7 @@ ushort CLASS get2() { uchar str[2] = { 0xff,0xff }; - fread (str, 1, 2, ifp); + tread (str, 1, 2, ifp); return sget2(str); } @@ -319,7 +347,7 @@ unsigned CLASS get4() { uchar str[4] = { 0xff,0xff,0xff,0xff }; - fread (str, 1, 4, ifp); + tread (str, 1, 4, ifp); return sget4(str); } @@ -584,7 +612,7 @@ unsigned row; for (row=0; row < 100; row++) { - fseek (ifp, row*3340 + 3284, SEEK_SET); + tseek (ifp, row*3340 + 3284, SEEK_SET); if (getc(ifp) > 15) return 1; } return 0; @@ -741,8 +769,8 @@ uchar test[0x4000]; int ret=1, i; - fseek (ifp, 0, SEEK_SET); - fread (test, 1, sizeof test, ifp); + tseek (ifp, 0, SEEK_SET); + tread (test, 1, sizeof test, ifp); for (i=540; i < sizeof test - 1; i++) if (test[i] == 0xff) { if (test[i+1]) return 1; @@ -760,7 +788,7 @@ crw_init_tables (tiff_compress, huff); lowbits = canon_has_lowbits(); if (!lowbits) maximum = 0x3ff; - fseek (ifp, 540 + lowbits*raw_height*raw_width/4, SEEK_SET); + tseek (ifp, 540 + lowbits*raw_height*raw_width/4, SEEK_SET); zero_after_ff = 1; getbits(-1); for (row=0; row < raw_height; row+=8) { @@ -791,7 +819,7 @@ } if (lowbits) { save = ftell(ifp); - fseek (ifp, 26 + row*raw_width/4, SEEK_SET); + tseek (ifp, 26 + row*raw_width/4, SEEK_SET); for (prow=pixel, i=0; i < raw_width*2; i++) { c = fgetc(ifp); for (r=0; r < 8; r+=2, prow++) { @@ -800,7 +828,7 @@ *prow = val; } } - fseek (ifp, save, SEEK_SET); + tseek (ifp, save, SEEK_SET); } } FORC(2) free (huff[c]); @@ -825,7 +853,7 @@ tag = data[0] << 8 | data[1]; len = (data[2] << 8 | data[3]) - 2; if (tag <= 0xff00) return 0; - fread (data, 1, len, ifp); + tread (data, 1, len, ifp); switch (tag) { case 0xffc3: jh->sraw = ((data[7] >> 4) * (data[7] & 15) - 1) & 3; @@ -896,7 +924,7 @@ if (jrow * jh->wide % jh->restart == 0) { FORC(6) jh->vpred[c] = 1 << (jh->bits-1); if (jrow) { - fseek (ifp, -2, SEEK_CUR); + tseek (ifp, -2, SEEK_CUR); do mark = (mark << 8) + (c = fgetc(ifp)); while (c != EOF && mark >> 4 != 0xffd); } @@ -1096,7 +1124,7 @@ while (trow < raw_height) { save = ftell(ifp); if (tile_length < INT_MAX) - fseek (ifp, get4(), SEEK_SET); + tseek (ifp, get4(), SEEK_SET); if (!ljpeg_start (&jh, 0)) break; jwide = jh.wide; if (filters) jwide *= jh.clrs; @@ -1127,7 +1155,7 @@ } } } - fseek (ifp, save+4, SEEK_SET); + tseek (ifp, save+4, SEEK_SET); if ((tcol += tile_width) >= raw_width) trow += tile_length + (tcol = 0); ljpeg_end (&jh); @@ -1161,16 +1189,16 @@ int dep, row, col, diff, c, i; ushort vpred[2][2] = {{0,0},{0,0}}, hpred[2]; - fseek (ifp, meta_offset, SEEK_SET); + tseek (ifp, meta_offset, SEEK_SET); dep = (get2() + 12) & 15; - fseek (ifp, 12, SEEK_CUR); + tseek (ifp, 12, SEEK_CUR); FORC(dep) bit[0][c] = get2(); FORC(dep) bit[1][c] = fgetc(ifp); FORC(dep) for (i=bit[0][c]; i <= ((bit[0][c]+(4096 >> bit[1][c])-1) & 4095); ) huff[++i] = bit[1][c] << 8 | c; huff[0] = 12; - fseek (ifp, data_offset, SEEK_SET); + tseek (ifp, data_offset, SEEK_SET); getbits(-1); for (row=0; row < raw_height; row++) for (col=0; col < raw_width; col++) { @@ -1200,11 +1228,11 @@ ushort *huff, ver0, ver1, vpred[2][2], hpred[2], csize; int i, min, max, step=0, tree=0, split=0, row, col, len, shl, diff; - fseek (ifp, meta_offset, SEEK_SET); + tseek (ifp, meta_offset, SEEK_SET); ver0 = fgetc(ifp); ver1 = fgetc(ifp); if (ver0 == 0x49 || ver1 == 0x58) - fseek (ifp, 2110, SEEK_CUR); + tseek (ifp, 2110, SEEK_CUR); if (ver0 == 0x46) tree = 2; if (tiff_bps == 14) tree += 3; read_shorts (vpred[0], 4); @@ -1217,13 +1245,13 @@ for (i=0; i < max; i++) curve[i] = ( curve[i-i%step]*(step-i%step) + curve[i-i%step+step]*(i%step) ) / step; - fseek (ifp, meta_offset+562, SEEK_SET); + tseek (ifp, meta_offset+562, SEEK_SET); split = get2(); } else if (ver0 != 0x46 && csize <= 0x4001) read_shorts (curve, max=csize); while (curve[max-2] == curve[max-1]) max--; huff = make_decoder (nikon_tree[tree]); - fseek (ifp, data_offset, SEEK_SET); + tseek (ifp, data_offset, SEEK_SET); getbits(-1); for (min=row=0; row < height; row++) { if (split && row == split) { @@ -1279,7 +1307,7 @@ const uchar often[] = { 0x00, 0x55, 0xaa, 0xff }; memset (histo, 0, sizeof histo); - fseek (ifp, -2000, SEEK_END); + tseek (ifp, -2000, SEEK_END); for (i=0; i < 2000; i++) histo[fgetc(ifp)]++; for (i=0; i < 4; i++) @@ -1296,9 +1324,9 @@ uchar t[12]; int i; - fseek (ifp, 0, SEEK_SET); + tseek (ifp, 0, SEEK_SET); for (i=0; i < 1024; i++) { - fread (t, 1, 12, ifp); + tread (t, 1, 12, ifp); if (((t[2] & t[4] & t[7] & t[9]) >> 4 & t[1] & t[6] & t[8] & t[11] & 3) != 3) return 0; @@ -1319,8 +1347,8 @@ { 0x32, "Nikon", "E3700" }, { 0x33, "Olympus", "C740UZ" } }; - fseek (ifp, 3072, SEEK_SET); - fread (dp, 1, 24, ifp); + tseek (ifp, 3072, SEEK_SET); + tread (dp, 1, 24, ifp); bits = (dp[8] & 3) << 4 | (dp[20] & 3); for (i=0; i < sizeof table / sizeof *table; i++) if (bits == table[i].bits) { @@ -1337,8 +1365,8 @@ int i, nz; char tail[424]; - fseek (ifp, -sizeof tail, SEEK_END); - fread (tail, 1, sizeof tail, ifp); + tseek (ifp, -sizeof tail, SEEK_END); + tread (tail, 1, sizeof tail, ifp); for (nz=i=0; i < sizeof tail; i++) if (tail[i]) nz++; return nz > 20; @@ -1353,8 +1381,8 @@ thumb = (char *) malloc (thumb_length); merror (thumb, "ppm_thumb()"); fprintf (ofp, "P6\n%d %d\n255\n", thumb_width, thumb_height); - fread (thumb, 1, thumb_length, ifp); - fwrite (thumb, 1, thumb_length, ofp); + tread (thumb, 1, thumb_length, ifp); + twrite (thumb, 1, thumb_length, ofp); free (thumb); } @@ -1369,7 +1397,7 @@ for (i=0; i < thumb_length; i++) thumb[i] = ((ushort *) thumb)[i] >> 8; fprintf (ofp, "P6\n%d %d\n255\n", thumb_width, thumb_height); - fwrite (thumb, 1, thumb_length, ofp); + twrite (thumb, 1, thumb_length, ofp); free (thumb); } @@ -1384,7 +1412,7 @@ merror (thumb, "layer_thumb()"); fprintf (ofp, "P%d\n%d %d\n255\n", 5 + (colors >> 1), thumb_width, thumb_height); - fread (thumb, thumb_length, colors, ifp); + tread (thumb, thumb_length, colors, ifp); for (i=0; i < thumb_length; i++) FORCC putc (thumb[i+thumb_length*(map[thumb_misc >> 8][c]-'0')], ofp); free (thumb); @@ -1499,17 +1527,17 @@ if (half_size || !meta_length) return; if (verbose) fprintf (stderr,_("Phase One correction...\n")); - fseek (ifp, meta_offset, SEEK_SET); + tseek (ifp, meta_offset, SEEK_SET); order = get2(); - fseek (ifp, 6, SEEK_CUR); - fseek (ifp, meta_offset+get4(), SEEK_SET); + tseek (ifp, 6, SEEK_CUR); + tseek (ifp, meta_offset+get4(), SEEK_SET); entries = get4(); get4(); while (entries--) { tag = get4(); len = get4(); data = get4(); save = ftell(ifp); - fseek (ifp, meta_offset+data, SEEK_SET); + tseek (ifp, meta_offset+data, SEEK_SET); if (tag == 0x419) { /* Polynomial curve */ for (get4(), i=0; i < 8; i++) poly[i] = getreal(11); @@ -1566,7 +1594,7 @@ } else if (tag == 0x40b) { /* Red+blue flat field */ phase_one_flat_field (0, 4); } else if (tag == 0x412) { - fseek (ifp, 36, SEEK_CUR); + tseek (ifp, 36, SEEK_CUR); diff = abs (get2() - ph1.tag_21a); if (mindiff > diff) { mindiff = diff; @@ -1650,10 +1678,10 @@ qmult_applied = 1; qlin_applied = 1; } - fseek (ifp, save, SEEK_SET); + tseek (ifp, save, SEEK_SET); } if (off_412) { - fseek (ifp, off_412, SEEK_SET); + tseek (ifp, off_412, SEEK_SET); for (i=0; i < 9; i++) head[i] = get4() & 0x7fff; yval[0] = (float *) calloc (head[1]*head[3] + head[2]*head[4], 6); merror (yval[0], "phase_one_correct()"); @@ -1691,11 +1719,11 @@ int a, b, i; ushort akey, bkey, mask; - fseek (ifp, ph1.key_off, SEEK_SET); + tseek (ifp, ph1.key_off, SEEK_SET); akey = get2(); bkey = get2(); mask = ph1.format == 1 ? 0x5555:0x1354; - fseek (ifp, data_offset, SEEK_SET); + tseek (ifp, data_offset, SEEK_SET); read_shorts (raw_image, raw_width*raw_height); if (ph1.format) for (i=0; i < raw_width*raw_height; i+=2) { @@ -1740,21 +1768,21 @@ pixel = (ushort *) calloc (raw_width*3 + raw_height*4, 2); merror (pixel, "phase_one_load_raw_c()"); offset = (int *) (pixel + raw_width); - fseek (ifp, strip_offset, SEEK_SET); + tseek (ifp, strip_offset, SEEK_SET); for (row=0; row < raw_height; row++) offset[row] = get4(); cblack = (short (*)[2]) (offset + raw_height); - fseek (ifp, ph1.black_col, SEEK_SET); + tseek (ifp, ph1.black_col, SEEK_SET); if (ph1.black_col) read_shorts ((ushort *) cblack[0], raw_height*2); rblack = cblack + raw_height; - fseek (ifp, ph1.black_row, SEEK_SET); + tseek (ifp, ph1.black_row, SEEK_SET); if (ph1.black_row) read_shorts ((ushort *) rblack[0], raw_width*2); for (i=0; i < 256; i++) curve[i] = i*i / 3.969 + 0.5; for (row=0; row < raw_height; row++) { - fseek (ifp, data_offset + offset[row], SEEK_SET); + tseek (ifp, data_offset + offset[row], SEEK_SET); ph1_bits(-1); pred[0] = pred[1] = 0; for (col=0; col < raw_width; col++) { @@ -1852,8 +1880,8 @@ FORC(tiff_samples) for (r=0; r < raw_height; r++) { if (r % tile_length == 0) { - fseek (ifp, data_offset + 4*tile++, SEEK_SET); - fseek (ifp, get4(), SEEK_SET); + tseek (ifp, data_offset + 4*tile++, SEEK_SET); + tseek (ifp, get4(), SEEK_SET); } if (filters && c != shot_select) continue; if (filters) pixel = raw_image + r*raw_width; @@ -1889,8 +1917,8 @@ if (raw_image) { shot = LIM (shot_select, 1, 4) - 1; - fseek (ifp, data_offset + shot*4, SEEK_SET); - fseek (ifp, get4(), SEEK_SET); + tseek (ifp, data_offset + shot*4, SEEK_SET); + tseek (ifp, get4(), SEEK_SET); unpacked_load_raw(); return; } @@ -1901,8 +1929,8 @@ pixel = (ushort *) calloc (raw_width, sizeof *pixel); merror (pixel, "sinar_4shot_load_raw()"); for (shot=0; shot < 4; shot++) { - fseek (ifp, data_offset + shot*4, SEEK_SET); - fseek (ifp, get4(), SEEK_SET); + tseek (ifp, data_offset + shot*4, SEEK_SET); + tseek (ifp, get4(), SEEK_SET); for (row=0; row < raw_height; row++) { read_shorts (pixel, raw_width); if ((r = row-top_margin - (shot >> 1 & 1)) >= height) continue; @@ -1943,10 +1971,10 @@ (row = irow % half * 2 + irow / half) == 1 && load_flags & 4) { if (vbits=0, tiff_compress) - fseek (ifp, data_offset - (-half*bwide & -2048), SEEK_SET); + tseek (ifp, data_offset - (-half*bwide & -2048), SEEK_SET); else { - fseek (ifp, 0, SEEK_END); - fseek (ifp, ftell(ifp) >> 3 << 2, SEEK_SET); + tseek (ifp, 0, SEEK_END); + tseek (ifp, ftell(ifp) >> 3 << 2, SEEK_SET); } } for (col=0; col < raw_width; col++) { @@ -2019,8 +2047,8 @@ if (!nbits) return vbits=0; if (!vbits) { - fread (buf+load_flags, 1, 0x4000-load_flags, ifp); - fread (buf, 1, load_flags, ifp); + tread (buf+load_flags, 1, 0x4000-load_flags, ifp); + tread (buf, 1, load_flags, ifp); } vbits = (vbits - nbits) & 0x1ffff; byte = vbits >> 3 ^ 0x3ff0; @@ -2058,7 +2086,7 @@ huff[n=0] = 0xc0c; for (i=12; i--; ) FORC(2048 >> i) huff[++n] = (i+1) << 8 | i; - fseek (ifp, 7, SEEK_CUR); + tseek (ifp, 7, SEEK_CUR); getbits(-1); for (row=0; row < height; row++) { memset (acarry, 0, sizeof acarry); @@ -2388,16 +2416,16 @@ double coeff[9], tot; if (meta_offset) { - fseek (ifp, meta_offset, SEEK_SET); + tseek (ifp, meta_offset, SEEK_SET); order = 0x4d4d; ntags = get4(); while (ntags--) { opcode = get4(); get4(); get4(); if (opcode != 8) - { fseek (ifp, get4(), SEEK_CUR); continue; } - fseek (ifp, 20, SEEK_CUR); + { tseek (ifp, get4(), SEEK_CUR); continue; } + tseek (ifp, 20, SEEK_CUR); if ((c = get4()) > 2) break; - fseek (ifp, 12, SEEK_CUR); + tseek (ifp, 12, SEEK_CUR); if ((deg = get4()) > 8) break; for (i=0; i <= deg && i < 9; i++) coeff[i] = getreal(12); @@ -2415,9 +2443,9 @@ cinfo.err = jpeg_std_error (&jerr); jpeg_create_decompress (&cinfo); while (trow < raw_height) { - fseek (ifp, save+=4, SEEK_SET); + tseek (ifp, save+=4, SEEK_SET); if (tile_length < INT_MAX) - fseek (ifp, get4(), SEEK_SET); + tseek (ifp, get4(), SEEK_SET); jpeg_stdio_src (&cinfo, ifp); jpeg_read_header (&cinfo, TRUE); jpeg_start_decompress (&cinfo); @@ -2486,7 +2514,7 @@ for (row=0; row < height; row++) { if (fread (pixel, raw_width, 2, ifp) < 2) derror(); if (load_flags && (row & 31) == 31) - fseek (ifp, raw_width*32, SEEK_CUR); + tseek (ifp, raw_width*32, SEEK_CUR); for (col=0; col < width; col++) { y = pixel[col*2]; cb = pixel[(col*2 & -4) | 1] - 128; @@ -2547,7 +2575,7 @@ FORC(ns) strip[c] = get4(); for (row=0; row < raw_height; row++) { if ((row & 31) == 0) { - fseek (ifp, strip[row >> 5], SEEK_SET); + tseek (ifp, strip[row >> 5], SEEK_SET); getbits(-1); pi = 0; } @@ -2583,7 +2611,7 @@ c = fgetc(ifp); if ((blen[i ] = c & 15) > 12 || (blen[i+1] = c >> 4) > 12 ) { - fseek (ifp, save, SEEK_SET); + tseek (ifp, save, SEEK_SET); for (i=0; i < bsize; i+=8) { read_shorts (raw, 6); out[i ] = raw[0] >> 12 << 8 | raw[2] >> 12 << 4 | raw[4] >> 12; @@ -2728,16 +2756,16 @@ ushort *pixel; unsigned i, key, row, col; - fseek (ifp, 200896, SEEK_SET); - fseek (ifp, (unsigned) fgetc(ifp)*4 - 1, SEEK_CUR); + tseek (ifp, 200896, SEEK_SET); + tseek (ifp, (unsigned) fgetc(ifp)*4 - 1, SEEK_CUR); order = 0x4d4d; key = get4(); - fseek (ifp, 164600, SEEK_SET); - fread (head, 1, 40, ifp); + tseek (ifp, 164600, SEEK_SET); + tread (head, 1, 40, ifp); sony_decrypt ((unsigned *) head, 10, 1, key); for (i=26; i-- > 22; ) key = key << 8 | head[i]; - fseek (ifp, data_offset, SEEK_SET); + tseek (ifp, data_offset, SEEK_SET); for (row=0; row < raw_height; row++) { pixel = raw_image + row*raw_width; if (fread (pixel, 2, raw_width, ifp) < raw_width) derror(); @@ -2777,7 +2805,7 @@ data = (uchar *) malloc (raw_width+1); merror (data, "sony_arw2_load_raw()"); for (row=0; row < height; row++) { - fread (data, 1, raw_width, ifp); + tread (data, 1, raw_width, ifp); for (dp=data, col=0; col < raw_width-30; dp+=16) { max = 0x7ff & (val = sget4(dp)); min = 0x7ff & val >> 11; @@ -2806,8 +2834,8 @@ order = 0x4949; for (row=0; row < raw_height; row++) { - fseek (ifp, strip_offset+row*4, SEEK_SET); - fseek (ifp, data_offset+get4(), SEEK_SET); + tseek (ifp, strip_offset+row*4, SEEK_SET); + tseek (ifp, data_offset+get4(), SEEK_SET); ph1_bits(-1); FORC4 len[c] = row < 2 ? 7:4; for (col=0; col < raw_width; col+=16) { @@ -2859,11 +2887,11 @@ ushort lent[3][2], len[4], *prow[2]; order = 0x4949; - fseek (ifp, 9, SEEK_CUR); + tseek (ifp, 9, SEEK_CUR); opt = fgetc(ifp); init = (get2(),get2()); for (row=0; row < raw_height; row++) { - fseek (ifp, (data_offset-ftell(ifp)) & 15, SEEK_CUR); + tseek (ifp, (data_offset-ftell(ifp)) & 15, SEEK_CUR); ph1_bits(-1); mag = 0; pmode = 7; FORC(6) ((ushort *)lent)[c] = row < 2 ? 7:4; @@ -2916,7 +2944,7 @@ uchar diff, pred[]={0,0}; ushort data=0, range=0; - fseek (ifp, seg[0][1]+1, SEEK_SET); + tseek (ifp, seg[0][1]+1, SEEK_SET); getbits(-1); if (seg[1][0] > raw_width*raw_height) seg[1][0] = raw_width*raw_height; @@ -2972,7 +3000,7 @@ { unsigned seg[2][2]; - fseek (ifp, 16, SEEK_SET); + tseek (ifp, 16, SEEK_SET); seg[0][0] = 0; seg[0][1] = get2(); seg[1][0] = raw_width * raw_height; @@ -3023,15 +3051,15 @@ { unsigned seg[256][2], offset, nseg, holes, i; - fseek (ifp, 67, SEEK_SET); + tseek (ifp, 67, SEEK_SET); offset = get4(); nseg = (uchar) fgetc(ifp); - fseek (ifp, offset, SEEK_SET); + tseek (ifp, offset, SEEK_SET); for (i=0; i < nseg*2; i++) ((unsigned *)seg)[i] = get4() + data_offset*(i & 1); - fseek (ifp, 78, SEEK_SET); + tseek (ifp, 78, SEEK_SET); holes = fgetc(ifp); - fseek (ifp, 88, SEEK_SET); + tseek (ifp, 88, SEEK_SET); seg[nseg][0] = raw_height * raw_width; seg[nseg][1] = get4() + data_offset; for (i=0; i < nseg; i++) @@ -3139,8 +3167,8 @@ buf = (char *) malloc (bwide); merror (buf, "foveon_thumb()"); for (row=0; row < thumb_height; row++) { - fread (buf, 1, bwide, ifp); - fwrite (buf, 3, thumb_width, ofp); + tread (buf, 1, bwide, ifp); + twrite (buf, 3, thumb_width, ofp); } free (buf); return; @@ -3224,12 +3252,12 @@ unsigned c, roff[4], row, col, diff; ushort huff[512], vpred[2][2], hpred[2]; - fseek (ifp, 8, SEEK_CUR); + tseek (ifp, 8, SEEK_CUR); foveon_huff (huff); roff[0] = 48; FORC3 roff[c+1] = -(-(roff[c] + get4()) & -16); FORC3 { - fseek (ifp, data_offset+roff[c], SEEK_SET); + tseek (ifp, data_offset+roff[c], SEEK_SET); getbits(-1); vpred[0][0] = vpred[0][1] = vpred[1][0] = vpred[1][1] = 512; for (row=0; row < height; row++) { @@ -3248,12 +3276,12 @@ unsigned type, wide, high, i, j, row, col, diff; ushort huff[258], vpred[2][2] = {{512,512},{512,512}}, hpred[2]; - fseek (ifp, meta_offset, SEEK_SET); + tseek (ifp, meta_offset, SEEK_SET); type = get4(); get4(); get4(); wide = get4(); high = get4(); if (type == 2) { - fread (meta_data, 1, meta_length, ifp); + tread (meta_data, 1, meta_length, ifp); for (i=0; i < meta_length; i++) { high = (high * 1597 + 51749) % 244944; wide = high * (INT64) 301593171 >> 24; @@ -3985,7 +4013,7 @@ pixel = (ushort *) calloc (width, sizeof *pixel); merror (pixel, "subtract()"); for (row=0; row < height; row++) { - fread (pixel, 2, width, fp); + tread (pixel, 2, width, fp); for (col=0; col < width; col++) BAYER(row,col) = MAX (BAYER(row,col) - ntohs(pixel[col]), 0); } @@ -5188,7 +5216,7 @@ *len = get4(); *save = ftell(ifp) + 4; if (*len * ("11124811248484"[*type < 14 ? *type:0]-'0') > 4) - fseek (ifp, get4()+base, SEEK_SET); + tseek (ifp, get4()+base, SEEK_SET); } void CLASS parse_thumb_note (int base, unsigned toff, unsigned tlen) @@ -5200,7 +5228,7 @@ tiff_get (base, &tag, &type, &len, &save); if (tag == toff) thumb_offset = get4()+base; if (tag == tlen) thumb_length = get4(); - fseek (ifp, save, SEEK_SET); + tseek (ifp, save, SEEK_SET); } } @@ -5251,7 +5279,7 @@ its own byte-order!), or it might just be a table. */ if (!strcmp(make,"Nokia")) return; - fread (buf, 1, 10, ifp); + tread (buf, 1, 10, ifp); if (!strncmp (buf,"KDK" ,3) || /* these aren't TIFF tables */ !strncmp (buf,"VER" ,3) || !strncmp (buf,"IIII",4) || @@ -5273,11 +5301,11 @@ order = get2(); if (get2() != 42) goto quit; offset = get4(); - fseek (ifp, offset-8, SEEK_CUR); + tseek (ifp, offset-8, SEEK_CUR); } else if (!strcmp (buf,"OLYMPUS") || !strcmp (buf,"PENTAX ")) { base = ftell(ifp)-10; - fseek (ifp, -2, SEEK_CUR); + tseek (ifp, -2, SEEK_CUR); order = get2(); if (buf[0] == 'O') get2(); } else if (!strncmp (buf,"SONY",4) || @@ -5286,17 +5314,17 @@ } else if (!strncmp (buf,"FUJIFILM",8)) { base = ftell(ifp)-10; nf: order = 0x4949; - fseek (ifp, 2, SEEK_CUR); + tseek (ifp, 2, SEEK_CUR); } else if (!strcmp (buf,"OLYMP") || !strcmp (buf,"LEICA") || !strcmp (buf,"Ricoh") || !strcmp (buf,"EPSON")) - fseek (ifp, -2, SEEK_CUR); + tseek (ifp, -2, SEEK_CUR); else if (!strcmp (buf,"AOC") || !strcmp (buf,"QVC")) - fseek (ifp, -4, SEEK_CUR); + tseek (ifp, -4, SEEK_CUR); else { - fseek (ifp, -10, SEEK_CUR); + tseek (ifp, -10, SEEK_CUR); if (!strncmp(make,"SAMSUNG",7)) base = ftell(ifp); } @@ -5320,7 +5348,7 @@ shot_order = (get2(),get2()); } if ((tag == 4 || tag == 0x114) && !strncmp(make,"KONICA",6)) { - fseek (ifp, tag == 4 ? 140:160, SEEK_CUR); + tseek (ifp, tag == 4 ? 140:160, SEEK_CUR); switch (get2()) { case 72: flip = 0; break; case 76: flip = 6; break; @@ -5332,7 +5360,7 @@ if (tag == 8 && type == 4) shot_order = get4(); if (tag == 9 && !strcmp(make,"Canon")) - fread (artist, 64, 1, ifp); + tread (artist, 64, 1, ifp); if (tag == 0xc && len == 4) FORC3 cam_mul[(c << 1 | c >> 1) & 3] = getreal(type); if (tag == 0xd && type == 7 && get2() == 0xaaaa) { @@ -5345,24 +5373,24 @@ if (tag == 0x10 && type == 4) unique_id = get4(); if (tag == 0x11 && is_raw && !strncmp(make,"NIKON",5)) { - fseek (ifp, get4()+base, SEEK_SET); + tseek (ifp, get4()+base, SEEK_SET); parse_tiff_ifd (base); } if (tag == 0x14 && type == 7) { if (len == 2560) { - fseek (ifp, 1248, SEEK_CUR); + tseek (ifp, 1248, SEEK_CUR); goto get2_256; } - fread (buf, 1, 10, ifp); + tread (buf, 1, 10, ifp); if (!strncmp(buf,"NRW ",4)) { - fseek (ifp, strcmp(buf+4,"0100") ? 46:1546, SEEK_CUR); + tseek (ifp, strcmp(buf+4,"0100") ? 46:1546, SEEK_CUR); cam_mul[0] = get4() << 2; cam_mul[1] = get4() + get4(); cam_mul[2] = get4() << 2; } } if (tag == 0x15 && type == 2 && is_raw) - fread (model, 64, 1, ifp); + tread (model, 64, 1, ifp); if (strstr(make,"PENTAX")) { if (tag == 0x1b) tag = 0x1018; if (tag == 0x1c) tag = 0x1017; @@ -5372,14 +5400,14 @@ serial = serial*10 + (isdigit(c) ? c - '0' : c % 10); if (tag == 0x29 && type == 1) { c = wbi < 18 ? "012347800000005896"[wbi]-'0' : 0; - fseek (ifp, 8 + c*32, SEEK_CUR); + tseek (ifp, 8 + c*32, SEEK_CUR); FORC4 cam_mul[c ^ (c >> 1) ^ 1] = get4(); } if (tag == 0x3d && type == 3 && len == 4) FORC4 cblack[c ^ c >> 1] = get2() >> (14-tiff_bps); if (tag == 0x81 && type == 4) { data_offset = get4(); - fseek (ifp, data_offset + 41, SEEK_SET); + tseek (ifp, data_offset + 41, SEEK_SET); raw_height = get2() * 2; raw_width = get2(); filters = 0x61616161; @@ -5401,29 +5429,29 @@ ver97 = ver97 * 10 + fgetc(ifp)-'0'; switch (ver97) { case 100: - fseek (ifp, 68, SEEK_CUR); + tseek (ifp, 68, SEEK_CUR); FORC4 cam_mul[(c >> 1) | ((c & 1) << 1)] = get2(); break; case 102: - fseek (ifp, 6, SEEK_CUR); + tseek (ifp, 6, SEEK_CUR); FORC4 cam_mul[c ^ (c >> 1)] = get2(); break; case 103: - fseek (ifp, 16, SEEK_CUR); + tseek (ifp, 16, SEEK_CUR); FORC4 cam_mul[c] = get2(); } if (ver97 >= 200) { - if (ver97 != 205) fseek (ifp, 280, SEEK_CUR); - fread (buf97, 324, 1, ifp); + if (ver97 != 205) tseek (ifp, 280, SEEK_CUR); + tread (buf97, 324, 1, ifp); } } if (tag == 0xa1 && type == 7) { order = 0x4949; - fseek (ifp, 140, SEEK_CUR); + tseek (ifp, 140, SEEK_CUR); FORC3 cam_mul[c] = get4(); } if (tag == 0xa4 && type == 3) { - fseek (ifp, wbi*48, SEEK_CUR); + tseek (ifp, wbi*48, SEEK_CUR); FORC3 cam_mul[c] = get2(); } if (tag == 0xa7 && (unsigned) (ver97-200) < 17) { @@ -5448,25 +5476,25 @@ FORC4 cblack[c ^ c >> 1] = get4(); if (tag == 0xe01) { /* Nikon Capture Note */ order = 0x4949; - fseek (ifp, 22, SEEK_CUR); + tseek (ifp, 22, SEEK_CUR); for (offset=22; offset+22 < len; offset += 22+i) { tag = get4(); - fseek (ifp, 14, SEEK_CUR); + tseek (ifp, 14, SEEK_CUR); i = get4()-4; if (tag == 0x76a43207) flip = get2(); - else fseek (ifp, i, SEEK_CUR); + else tseek (ifp, i, SEEK_CUR); } } if (tag == 0xe80 && len == 256 && type == 7) { - fseek (ifp, 48, SEEK_CUR); + tseek (ifp, 48, SEEK_CUR); cam_mul[0] = get2() * 508 * 1.078 / 0x10000; cam_mul[2] = get2() * 382 * 1.173 / 0x10000; } if (tag == 0xf00 && type == 7) { if (len == 614) - fseek (ifp, 176, SEEK_CUR); + tseek (ifp, 176, SEEK_CUR); else if (len == 734 || len == 1502) - fseek (ifp, 148, SEEK_CUR); + tseek (ifp, 148, SEEK_CUR); else goto next; goto get2_256; } @@ -5486,18 +5514,18 @@ cam_mul[2] = get2() / 256.0; } if ((tag | 0x70) == 0x2070 && (type == 4 || type == 13)) - fseek (ifp, get4()+base, SEEK_SET); + tseek (ifp, get4()+base, SEEK_SET); if (tag == 0x2020 && !strncmp(buf,"OLYMP",5)) parse_thumb_note (base, 257, 258); if (tag == 0x2040) parse_makernote (base, 0x2040); if (tag == 0xb028) { - fseek (ifp, get4()+base, SEEK_SET); + tseek (ifp, get4()+base, SEEK_SET); parse_thumb_note (base, 136, 137); } if (tag == 0x4001 && len > 500) { i = len == 582 ? 50 : len == 653 ? 68 : len == 5120 ? 142 : 126; - fseek (ifp, i, SEEK_CUR); + tseek (ifp, i, SEEK_CUR); FORC4 cam_mul[c ^ (c >> 1)] = get2(); for (i+=18; i <= len; i+=10) { get2(); @@ -5514,7 +5542,7 @@ if (tag == 0xb001) unique_id = get2(); next: - fseek (ifp, save, SEEK_SET); + tseek (ifp, save, SEEK_SET); } quit: order = sorder; @@ -5534,7 +5562,7 @@ if (reversed) for (i=19; i--; ) str[i] = fgetc(ifp); else - fread (str, 19, 1, ifp); + tread (str, 19, 1, ifp); memset (&t, 0, sizeof t); if (sscanf (str, "%d:%d:%d %d:%d:%d", &t.tm_year, &t.tm_mon, &t.tm_mday, &t.tm_hour, &t.tm_min, &t.tm_sec) != 6) @@ -5575,7 +5603,7 @@ for (exif_cfa=c=0; c < 8; c+=2) exif_cfa |= fgetc(ifp) * 0x01010101 << c; } - fseek (ifp, save, SEEK_SET); + tseek (ifp, save, SEEK_SET); } } @@ -5596,7 +5624,7 @@ case 18: case 29: fgets ((char *) (gpsdata+14+tag/3), MIN(len,12), ifp); } - fseek (ifp, save, SEEK_SET); + tseek (ifp, save, SEEK_SET); } } @@ -5626,11 +5654,11 @@ "","","","","Aptus-II 10R","Aptus-II 8","","Aptus-II 12","","AFi-II 12" }; float romm_cam[3][3]; - fseek (ifp, offset, SEEK_SET); + tseek (ifp, offset, SEEK_SET); while (1) { if (get4() != 0x504b5453) break; get4(); - fread (data, 1, 40, ifp); + tread (data, 1, 40, ifp); skip = get4(); from = ftell(ifp); if (!strcmp(data,"JPEG_preview_data")) { @@ -5676,7 +5704,7 @@ if (!strcmp(data,"Rows_data")) load_flags = get4(); parse_mos (from); - fseek (ifp, skip+from, SEEK_SET); + tseek (ifp, skip+from, SEEK_SET); } if (planes) filters = (planes == 1) * 0x01010101 * @@ -5706,7 +5734,7 @@ tiff_get (base, &tag, &type, &len, &save); if (tag == 1020) wbi = getint(type); if (tag == 1021 && len == 72) { /* WB set in software */ - fseek (ifp, 40, SEEK_CUR); + tseek (ifp, 40, SEEK_CUR); FORC3 cam_mul[c] = 2048.0 / get2(); wbi = -2; } @@ -5728,7 +5756,7 @@ FORC3 cam_mul[c] = get4(); if (tag == 64019) width = getint(type); if (tag == 64020) height = (getint(type)+1) & -2; - fseek (ifp, save, SEEK_SET); + tseek (ifp, save, SEEK_SET); } } @@ -5779,7 +5807,7 @@ break; case 39: if (len < 50 || cam_mul[0]) break; - fseek (ifp, 12, SEEK_CUR); + tseek (ifp, 12, SEEK_CUR); FORC3 cam_mul[c] = get2(); break; case 46: @@ -5788,7 +5816,7 @@ thumb_length = len; break; case 61440: /* Fuji HS10 table */ - fseek (ifp, get4()+base, SEEK_SET); + tseek (ifp, get4()+base, SEEK_SET); parse_tiff_ifd (base); break; case 2: case 256: case 61441: /* ImageWidth */ @@ -5816,7 +5844,7 @@ tiff_ifd[ifd].phint = get2(); break; case 270: /* ImageDescription */ - fread (desc, 512, 1, ifp); + tread (desc, 512, 1, ifp); break; case 271: /* Make */ fgets (make, 64, ifp); @@ -5833,7 +5861,7 @@ case 61447: tiff_ifd[ifd].offset = get4()+base; if (!tiff_ifd[ifd].bps && tiff_ifd[ifd].offset > 0) { - fseek (ifp, tiff_ifd[ifd].offset, SEEK_SET); + tseek (ifp, tiff_ifd[ifd].offset, SEEK_SET); if (ljpeg_start (&jh, 1)) { tiff_ifd[ifd].comp = 6; tiff_ifd[ifd].width = jh.wide; @@ -5880,7 +5908,7 @@ get_timestamp(0); break; case 315: /* Artist */ - fread (artist, 64, 1, ifp); + tread (artist, 64, 1, ifp); break; case 322: /* TileWidth */ tiff_ifd[ifd].tile_width = getint(type); @@ -5905,9 +5933,9 @@ } while (len--) { i = ftell(ifp); - fseek (ifp, get4()+base, SEEK_SET); + tseek (ifp, get4()+base, SEEK_SET); if (parse_tiff_ifd (base)) break; - fseek (ifp, i+4, SEEK_SET); + tseek (ifp, i+4, SEEK_SET); } break; case 400: @@ -5949,7 +5977,7 @@ } case 64777: /* Kodak P-series */ if ((plen=len) > 16) plen = 16; - fread (cfa_pat, 1, plen, ifp); + tread (cfa_pat, 1, plen, ifp); for (colors=cfa=i=0; i < plen && colors < 4; i++) { colors += !(cfa & (1 << cfa_pat[i])); cfa |= 1 << cfa_pat[i]; @@ -5959,7 +5987,7 @@ goto guess_cfa_pc; case 33424: case 65024: - fseek (ifp, get4()+base, SEEK_SET); + tseek (ifp, get4()+base, SEEK_SET); parse_kodak_ifd (base); break; case 33434: /* ExposureTime */ @@ -5972,7 +6000,7 @@ FORC4 cam_mul[c ^ 1] = 4096.0 / get2(); break; case 34307: /* Leaf CatchLight color matrix */ - fread (software, 1, 7, ifp); + tread (software, 1, 7, ifp); if (strncmp(software,"MATRIX",6)) break; colors = 4; for (raw_color = i=0; i < 3; i++) { @@ -5989,11 +6017,11 @@ strcpy (make, "Leaf"); break; case 34665: /* EXIF tag */ - fseek (ifp, get4()+base, SEEK_SET); + tseek (ifp, get4()+base, SEEK_SET); parse_exif (base); break; case 34853: /* GPSInfo tag */ - fseek (ifp, get4()+base, SEEK_SET); + tseek (ifp, get4()+base, SEEK_SET); parse_gps (base); break; case 34675: /* InterColorProfile */ @@ -6031,9 +6059,9 @@ break; case 46279: if (!ima_len) break; - fseek (ifp, 38, SEEK_CUR); + tseek (ifp, 38, SEEK_CUR); case 46274: - fseek (ifp, 40, SEEK_CUR); + tseek (ifp, 40, SEEK_CUR); raw_width = get4(); raw_height = get4(); left_margin = get4() & 7; @@ -6045,9 +6073,9 @@ width = 7244; left_margin = 7; } - fseek (ifp, 52, SEEK_CUR); + tseek (ifp, 52, SEEK_CUR); FORC3 cam_mul[c] = getreal(11); - fseek (ifp, 114, SEEK_CUR); + tseek (ifp, 114, SEEK_CUR); flip = (get2() >> 7) * 90; if (width * height * 6 == ima_len) { if (flip % 180 == 90) SWAP(width,height); @@ -6066,7 +6094,7 @@ case 50454: /* Sinar tag */ case 50455: if (!(cbuf = (char *) malloc(len))) break; - fread (cbuf, 1, len, ifp); + tread (cbuf, 1, len, ifp); for (cp = cbuf-1; cp && cp < cbuf+len; cp = strchr(cp,'\n')) if (!strncmp (++cp,"Neutral ",8)) sscanf (cp+8, "%f %f %f", cam_mul, cam_mul+1, cam_mul+2); @@ -6080,7 +6108,7 @@ j = ftell(ifp); c = tiff_nifds; order = get2(); - fseek (ifp, j+(get2(),get4()), SEEK_SET); + tseek (ifp, j+(get2(),get4()), SEEK_SET); parse_tiff_ifd (j); maximum = 0xffff; tiff_nifds = c; @@ -6103,7 +6131,7 @@ if (filters == 9) break; if (len > 4) len = 4; colors = len; - fread (cfa_pc, 1, colors, ifp); + tread (cfa_pc, 1, colors, ifp); guess_cfa_pc: FORCC tab[cfa_pc[c]] = c; cdesc[c] = 0; @@ -6172,7 +6200,7 @@ case 50740: /* DNGPrivateData */ if (dng_version) break; parse_minolta (j = get4()+base); - fseek (ifp, j, SEEK_SET); + tseek (ifp, j, SEEK_SET); parse_tiff_ifd (base); break; case 50752: @@ -6194,25 +6222,25 @@ break; case 64772: /* Kodak P-series */ if (len < 13) break; - fseek (ifp, 16, SEEK_CUR); + tseek (ifp, 16, SEEK_CUR); data_offset = get4(); - fseek (ifp, 28, SEEK_CUR); + tseek (ifp, 28, SEEK_CUR); data_offset += get4(); load_raw = &CLASS packed_load_raw; break; case 65026: if (type == 2) fgets (model2, 64, ifp); } - fseek (ifp, save, SEEK_SET); + tseek (ifp, save, SEEK_SET); } if (sony_length && (buf = (unsigned *) malloc(sony_length))) { - fseek (ifp, sony_offset, SEEK_SET); - fread (buf, sony_length, 1, ifp); + tseek (ifp, sony_offset, SEEK_SET); + tread (buf, sony_length, 1, ifp); sony_decrypt (buf, sony_length/4, 1, sony_key); sfp = ifp; if ((ifp = tmpfile())) { - fwrite (buf, sony_length, 1, ifp); - fseek (ifp, 0, SEEK_SET); + twrite (buf, sony_length, 1, ifp); + tseek (ifp, 0, SEEK_SET); parse_tiff_ifd (-sony_offset); fclose (ifp); } @@ -6240,12 +6268,12 @@ { int doff; - fseek (ifp, base, SEEK_SET); + tseek (ifp, base, SEEK_SET); order = get2(); if (order != 0x4949 && order != 0x4d4d) return 0; get2(); while ((doff = get4())) { - fseek (ifp, doff+base, SEEK_SET); + tseek (ifp, doff+base, SEEK_SET); if (parse_tiff_ifd (base)) break; } return 1; @@ -6258,7 +6286,7 @@ thumb_misc = 16; if (thumb_offset) { - fseek (ifp, thumb_offset, SEEK_SET); + tseek (ifp, thumb_offset, SEEK_SET); if (ljpeg_start (&jh, 1)) { thumb_misc = jh.bits; thumb_width = jh.wide; @@ -6423,7 +6451,7 @@ int save, tag, len, offset, high=0, wide=0, i, c; short sorder=order; - fseek (ifp, base, SEEK_SET); + tseek (ifp, base, SEEK_SET); if (fgetc(ifp) || fgetc(ifp)-'M' || fgetc(ifp)-'R') return; order = fgetc(ifp) * 0x101; offset = base + get4() + 8; @@ -6433,7 +6461,7 @@ len = get4(); switch (tag) { case 0x505244: /* PRD */ - fseek (ifp, 8, SEEK_CUR); + tseek (ifp, 8, SEEK_CUR); high = get2(); wide = get2(); break; @@ -6446,7 +6474,7 @@ parse_tiff (ftell(ifp)); data_offset = offset; } - fseek (ifp, save+len+8, SEEK_SET); + tseek (ifp, save+len+8, SEEK_SET); } raw_height = high; raw_width = wide; @@ -6536,24 +6564,24 @@ int tboff, nrecs, c, type, len, save, wbi=-1; ushort key[] = { 0x410, 0x45f3 }; - fseek (ifp, offset+length-4, SEEK_SET); + tseek (ifp, offset+length-4, SEEK_SET); tboff = get4() + offset; - fseek (ifp, tboff, SEEK_SET); + tseek (ifp, tboff, SEEK_SET); nrecs = get2(); if ((nrecs | depth) > 127) return; while (nrecs--) { type = get2(); len = get4(); save = ftell(ifp) + 4; - fseek (ifp, offset+get4(), SEEK_SET); + tseek (ifp, offset+get4(), SEEK_SET); if ((((type >> 8) + 8) | 8) == 0x38) parse_ciff (ftell(ifp), len, depth+1); /* Parse a sub-table */ if (type == 0x0810) - fread (artist, 64, 1, ifp); + tread (artist, 64, 1, ifp); if (type == 0x080a) { - fread (make, 64, 1, ifp); - fseek (ifp, strlen(make) - 63, SEEK_CUR); - fread (model, 64, 1, ifp); + tread (make, 64, 1, ifp); + tseek (ifp, strlen(make) - 63, SEEK_CUR); + tread (model, 64, 1, ifp); } if (type == 0x1810) { width = get4(); @@ -6577,21 +6605,21 @@ shutter = pow (2,-((short)get2())/32.0); wbi = (get2(),get2()); if (wbi > 17) wbi = 0; - fseek (ifp, 32, SEEK_CUR); + tseek (ifp, 32, SEEK_CUR); if (shutter > 1e6) shutter = get2()/10.0; } if (type == 0x102c) { if (get2() > 512) { /* Pro90, G1 */ - fseek (ifp, 118, SEEK_CUR); + tseek (ifp, 118, SEEK_CUR); FORC4 cam_mul[c ^ 2] = get2(); } else { /* G2, S30, S40 */ - fseek (ifp, 98, SEEK_CUR); + tseek (ifp, 98, SEEK_CUR); FORC4 cam_mul[c ^ (c >> 1) ^ 1] = get2(); } } if (type == 0x0032) { if (len == 768) { /* EOS D30 */ - fseek (ifp, 72, SEEK_CUR); + tseek (ifp, 72, SEEK_CUR); FORC4 cam_mul[c ^ (c >> 1)] = 1024.0 / get2(); if (!wbi) cam_mul[0] = -1; /* use my auto white balance */ } else if (!cam_mul[0]) { @@ -6602,14 +6630,14 @@ c = "023457000000006000"[wbi]-'0'; key[0] = key[1] = 0; } - fseek (ifp, 78 + c*8, SEEK_CUR); + tseek (ifp, 78 + c*8, SEEK_CUR); FORC4 cam_mul[c ^ (c >> 1) ^ 1] = get2() ^ key[c & 1]; if (!wbi) cam_mul[0] = -1; } } if (type == 0x10a9) { /* D60, 10D, 300D, and clones */ if (len > 66) wbi = "0134567028"[wbi]-'0'; - fseek (ifp, 2 + wbi*8, SEEK_CUR); + tseek (ifp, 2 + wbi*8, SEEK_CUR); FORC4 cam_mul[c ^ (c >> 1)] = get2(); } if (type == 0x1030 && (0x18040 >> wbi & 1)) @@ -6632,7 +6660,7 @@ if ((type | 0x4000) == 0x580e) timestamp = mktime (gmtime (×tamp)); #endif - fseek (ifp, save, SEEK_SET); + tseek (ifp, save, SEEK_SET); } } @@ -6641,7 +6669,7 @@ char line[128], *val; struct tm t; - fseek (ifp, 0, SEEK_SET); + tseek (ifp, 0, SEEK_SET); memset (&t, 0, sizeof t); do { fgets (line, 128, ifp); @@ -6680,18 +6708,18 @@ char str[8], *cp; order = 0x4949; - fseek (ifp, 4, SEEK_SET); + tseek (ifp, 4, SEEK_SET); entries = get4(); - fseek (ifp, get4(), SEEK_SET); + tseek (ifp, get4(), SEEK_SET); while (entries--) { off = get4(); get4(); - fread (str, 8, 1, ifp); + tread (str, 8, 1, ifp); if (!strcmp(str,"META")) meta_offset = off; if (!strcmp(str,"THUMB")) thumb_offset = off; if (!strcmp(str,"RAW0")) data_offset = off; } - fseek (ifp, meta_offset+20, SEEK_SET); - fread (make, 64, 1, ifp); + tseek (ifp, meta_offset+20, SEEK_SET); + tread (make, 64, 1, ifp); make[63] = 0; if ((cp = strchr(make,' '))) { strcpy (model, cp+1); @@ -6713,10 +6741,10 @@ char *cp; memset (&ph1, 0, sizeof ph1); - fseek (ifp, base, SEEK_SET); + tseek (ifp, base, SEEK_SET); order = get4() & 0xffff; if (get4() >> 8 != 0x526177) return; /* "Raw" */ - fseek (ifp, get4()+base, SEEK_SET); + tseek (ifp, get4()+base, SEEK_SET); entries = get4(); get4(); while (entries--) { @@ -6725,7 +6753,7 @@ len = get4(); data = get4(); save = ftell(ifp); - fseek (ifp, base+data, SEEK_SET); + tseek (ifp, base+data, SEEK_SET); switch (tag) { case 0x100: flip = "0653"[data & 3]-'0'; break; case 0x106: @@ -6757,10 +6785,10 @@ case 0x225: ph1.black_row = data+base; break; case 0x301: model[63] = 0; - fread (model, 1, 63, ifp); + tread (model, 1, 63, ifp); if ((cp = strstr(model," camera"))) *cp = 0; } - fseek (ifp, save, SEEK_SET); + tseek (ifp, save, SEEK_SET); } load_raw = ph1.format < 3 ? &CLASS phase_one_load_raw : &CLASS phase_one_load_raw_c; @@ -6779,7 +6807,7 @@ { unsigned entries, tag, len, save, c; - fseek (ifp, offset, SEEK_SET); + tseek (ifp, offset, SEEK_SET); entries = get4(); if (entries > 255) return; while (entries--) { @@ -6808,7 +6836,7 @@ height = get4(); order = c; } - fseek (ifp, save+len, SEEK_SET); + tseek (ifp, save+len, SEEK_SET); } height <<= fuji_layout; width >>= fuji_layout; @@ -6818,7 +6846,7 @@ { int len, save, hlen, mark; - fseek (ifp, offset, SEEK_SET); + tseek (ifp, offset, SEEK_SET); if (fgetc(ifp) != 0xff || fgetc(ifp) != 0xd8) return 0; while (fgetc(ifp) == 0xff && (mark = fgetc(ifp)) != 0xda) { @@ -6835,7 +6863,7 @@ if (get4() == 0x48454150) /* "HEAP" */ parse_ciff (save+hlen, len-hlen, 0); if (parse_tiff (save+6)) apply_tiff(); - fseek (ifp, save+len, SEEK_SET); + tseek (ifp, save+len, SEEK_SET); } return 1; } @@ -6849,7 +6877,7 @@ struct tm t; order = 0x4949; - fread (tag, 4, 1, ifp); + tread (tag, 4, 1, ifp); size = get4(); end = ftell(ifp) + size; if (!memcmp(tag,"RIFF",4) || !memcmp(tag,"LIST",4)) { @@ -6862,10 +6890,10 @@ size = get2(); if ((i+1) >> 1 == 10 && size == 20) get_timestamp(0); - else fseek (ifp, size, SEEK_CUR); + else tseek (ifp, size, SEEK_CUR); } } else if (!memcmp(tag,"IDIT",4) && size < 64) { - fread (date, 64, 1, ifp); + tread (date, 64, 1, ifp); date[size] = 0; memset (&t, 0, sizeof t); if (sscanf (date, "%*s %s %d %d:%d:%d %d", month, &t.tm_mday, @@ -6877,7 +6905,7 @@ timestamp = mktime(&t); } } else - fseek (ifp, size, SEEK_CUR); + tseek (ifp, size, SEEK_CUR); } void CLASS parse_crx (int end) @@ -6899,8 +6927,8 @@ break; case 0x75756964: /* uuid */ switch (i=get4()) { - case 0xeaf42b5e: fseek (ifp, 8, SEEK_CUR); - case 0x85c0b687: fseek (ifp, 12, SEEK_CUR); + case 0xeaf42b5e: tseek (ifp, 8, SEEK_CUR); + case 0x85c0b687: tseek (ifp, 12, SEEK_CUR); parse_crx (save+size); } break; @@ -6908,14 +6936,14 @@ case 0x434d5432: /* CMT2 */ base = ftell(ifp); order = get2(); - fseek (ifp, 6, SEEK_CUR); + tseek (ifp, 6, SEEK_CUR); tag & 1 ? parse_tiff_ifd (base) : parse_exif (base); order = 0x4d4d; break; case 0x746b6864: /* tkhd */ - fseek (ifp, 12, SEEK_CUR); + tseek (ifp, 12, SEEK_CUR); index = get4(); - fseek (ifp, 58, SEEK_CUR); + tseek (ifp, 58, SEEK_CUR); wide = get4(); high = get4(); break; @@ -6923,7 +6951,7 @@ len = (get4(),get4()); break; case 0x636f3634: /* co64 */ - fseek (ifp, 12, SEEK_CUR); + tseek (ifp, 12, SEEK_CUR); off = get4(); switch (index) { case 1: /* 1 = full size, 2 = 27% size */ @@ -6940,9 +6968,9 @@ } break; case 0x50525657: /* PRVW */ - fseek (ifp, 6, SEEK_CUR); + tseek (ifp, 6, SEEK_CUR); } - fseek (ifp, save+size, SEEK_SET); + tseek (ifp, save+size, SEEK_SET); } } @@ -6955,14 +6983,14 @@ while (ftell(ifp)+7 < end) { save = ftell(ifp); if ((size = get4()) < 8) return; - fread (tag, 4, 1, ifp); + tread (tag, 4, 1, ifp); if (!memcmp(tag,"moov",4) || !memcmp(tag,"udta",4) || !memcmp(tag,"CNTH",4)) parse_qt (save+size); if (!memcmp(tag,"CNDA",4)) parse_jpeg (ftell(ifp)); - fseek (ifp, save+size, SEEK_SET); + tseek (ifp, save+size, SEEK_SET); } } @@ -6970,11 +6998,11 @@ { int ver; - fseek (ifp, offset+2, SEEK_SET); + tseek (ifp, offset+2, SEEK_SET); order = 0x4949; ver = fgetc(ifp); if (ver == 6) - fseek (ifp, 5, SEEK_CUR); + tseek (ifp, 5, SEEK_CUR); if (get4() != fsize) return; if (ver > 6) data_offset = get4(); raw_height = height = get2(); @@ -6990,32 +7018,32 @@ unsigned off_head, off_setup, off_image, i; order = 0x4949; - fseek (ifp, 4, SEEK_SET); + tseek (ifp, 4, SEEK_SET); is_raw = get2() == 2; - fseek (ifp, 14, SEEK_CUR); + tseek (ifp, 14, SEEK_CUR); is_raw *= get4(); off_head = get4(); off_setup = get4(); off_image = get4(); timestamp = get4(); if ((i = get4())) timestamp = i; - fseek (ifp, off_head+4, SEEK_SET); + tseek (ifp, off_head+4, SEEK_SET); raw_width = get4(); raw_height = get4(); switch (get2(),get2()) { case 8: load_raw = &CLASS eight_bit_load_raw; break; case 16: load_raw = &CLASS unpacked_load_raw; } - fseek (ifp, off_setup+792, SEEK_SET); + tseek (ifp, off_setup+792, SEEK_SET); strcpy (make, "CINE"); sprintf (model, "%d", get4()); - fseek (ifp, 12, SEEK_CUR); + tseek (ifp, 12, SEEK_CUR); switch ((i=get4()) & 0xffffff) { case 3: filters = 0x94949494; break; case 4: filters = 0x49494949; break; default: is_raw = 0; } - fseek (ifp, 72, SEEK_CUR); + tseek (ifp, 72, SEEK_CUR); switch ((get4()+3600) % 360) { case 270: flip = 4; break; case 180: flip = 1; break; @@ -7025,11 +7053,11 @@ cam_mul[0] = getreal(11); cam_mul[2] = getreal(11); maximum = ~(-1 << get4()); - fseek (ifp, 668, SEEK_CUR); + tseek (ifp, 668, SEEK_CUR); shutter = get4()/1000000000.0; - fseek (ifp, off_image, SEEK_SET); + tseek (ifp, off_image, SEEK_SET); if (shot_select < is_raw) - fseek (ifp, shot_select*8, SEEK_CUR); + tseek (ifp, shot_select*8, SEEK_CUR); data_offset = (INT64) get4() + 8; data_offset += (INT64) get4() << 32; } @@ -7040,23 +7068,23 @@ order = 0x4d4d; is_raw = 0; - fseek (ifp, 52, SEEK_SET); + tseek (ifp, 52, SEEK_SET); width = get4(); height = get4(); - fseek (ifp, 0, SEEK_END); - fseek (ifp, -(i = ftello(ifp) & 511), SEEK_CUR); + tseek (ifp, 0, SEEK_END); + tseek (ifp, -(i = ftello(ifp) & 511), SEEK_CUR); if (get4() != i || get4() != 0x52454f42) { fprintf (stderr,_("%s: Tail is missing, parsing from head...\n"), ifname); - fseek (ifp, 0, SEEK_SET); + tseek (ifp, 0, SEEK_SET); while ((len = get4()) != EOF) { if (get4() == 0x52454456) if (is_raw++ == shot_select) data_offset = ftello(ifp) - 8; - fseek (ifp, len-8, SEEK_CUR); + tseek (ifp, len-8, SEEK_CUR); } } else { rdvo = get4(); - fseek (ifp, 12, SEEK_CUR); + tseek (ifp, 12, SEEK_CUR); is_raw = get4(); fseeko (ifp, rdvo+8 + shot_select*4, SEEK_SET); data_offset = get4(); @@ -7066,7 +7094,7 @@ char * CLASS foveon_gets (int offset, char *str, int len) { int i; - fseek (ifp, offset, SEEK_SET); + tseek (ifp, offset, SEEK_SET); for (i=0; i < len-1; i++) if ((str[i] = get2()) == 0) break; str[i] = 0; @@ -7079,10 +7107,10 @@ char name[64], value[64]; order = 0x4949; /* Little-endian */ - fseek (ifp, 36, SEEK_SET); + tseek (ifp, 36, SEEK_SET); flip = get4(); - fseek (ifp, -4, SEEK_END); - fseek (ifp, get4(), SEEK_SET); + tseek (ifp, -4, SEEK_END); + tseek (ifp, get4(), SEEK_SET); if (get4() != 0x64434553) return; /* SECd */ entries = (get4(),get4()); while (entries--) { @@ -7090,12 +7118,12 @@ len = get4(); tag = get4(); save = ftell(ifp); - fseek (ifp, off, SEEK_SET); + tseek (ifp, off, SEEK_SET); if (get4() != (0x20434553 | (tag << 24))) return; switch (tag) { case 0x47414d49: /* IMAG */ case 0x32414d49: /* IMA2 */ - fseek (ifp, 8, SEEK_CUR); + tseek (ifp, 8, SEEK_CUR); pent = get4(); wide = get4(); high = get4(); @@ -7111,7 +7139,7 @@ data_offset = off+28; is_foveon = 1; } - fseek (ifp, off+28, SEEK_SET); + tseek (ifp, off+28, SEEK_SET); if (fgetc(ifp) == 0xff && fgetc(ifp) == 0xd8 && thumb_length < len-28) { thumb_offset = off+28; @@ -7131,7 +7159,7 @@ break; case 0x504f5250: /* PROP */ pent = (get4(),get4()); - fseek (ifp, 12, SEEK_CUR); + tseek (ifp, 12, SEEK_CUR); off += pent*8 + 24; if ((unsigned) pent > 256) pent=256; for (i=0; i < pent*2; i++) @@ -7160,7 +7188,7 @@ timestamp = mktime (gmtime (×tamp)); #endif } - fseek (ifp, save, SEEK_SET); + tseek (ifp, save, SEEK_SET); } } @@ -8360,9 +8388,9 @@ int t=2, msb; double diff, sum[2] = {0,0}; - fread (test[0], 2, 2, ifp); + tread (test[0], 2, 2, ifp); for (words-=2; words--; ) { - fread (test[t], 2, 1, ifp); + tread (test[t], 2, 1, ifp); for (msb=0; msb < 2; msb++) { diff = (test[t^2][msb] << 8 | test[t^2][!msb]) - (test[t ][msb] << 8 | test[t ][!msb]); @@ -8387,7 +8415,7 @@ merror (img, "find_green()"); FORC(2) { - fseek (ifp, c ? off1:off0, SEEK_SET); + tseek (ifp, c ? off1:off0, SEEK_SET); for (vbits=col=0; col < width; col++) { for (vbits -= bps; vbits < 0; vbits += bite) { bitbuf <<= bite; @@ -8721,9 +8749,9 @@ order = get2(); hlen = get4(); - fseek (ifp, 0, SEEK_SET); - fread (head, 1, 32, ifp); - fseek (ifp, 0, SEEK_END); + tseek (ifp, 0, SEEK_SET); + tread (head, 1, 32, ifp); + tseek (ifp, 0, SEEK_END); flen = fsize = ftell(ifp); if ((cp = (char *) memmem (head, 32, "MMMM", 4)) || (cp = (char *) memmem (head, 32, "IIII", 4))) { @@ -8737,18 +8765,18 @@ } else if (parse_tiff(0)) apply_tiff(); } else if (!memcmp (head,"\xff\xd8\xff\xe1",4) && !memcmp (head+6,"Exif",4)) { - fseek (ifp, 4, SEEK_SET); + tseek (ifp, 4, SEEK_SET); data_offset = 4 + get2(); - fseek (ifp, data_offset, SEEK_SET); + tseek (ifp, data_offset, SEEK_SET); if (fgetc(ifp) != 0xff) parse_tiff(12); thumb_offset = 0; } else if (!memcmp (head+25,"ARECOYK",7)) { strcpy (make, "Contax"); strcpy (model,"N Digital"); - fseek (ifp, 33, SEEK_SET); + tseek (ifp, 33, SEEK_SET); get_timestamp(1); - fseek (ifp, 60, SEEK_SET); + tseek (ifp, 60, SEEK_SET); FORC4 cam_mul[c ^ (c >> 1)] = get4(); } else if (!strcmp (head, "PXN")) { strcpy (make, "Logitech"); @@ -8762,18 +8790,18 @@ strcpy (model,"QuickTake 150"); load_raw = &CLASS kodak_radc_load_raw; } else if (!memcmp (head,"FUJIFILM",8)) { - fseek (ifp, 84, SEEK_SET); + tseek (ifp, 84, SEEK_SET); thumb_offset = get4(); thumb_length = get4(); - fseek (ifp, 92, SEEK_SET); + tseek (ifp, 92, SEEK_SET); parse_fuji (get4()); if (thumb_offset > 120) { - fseek (ifp, 120, SEEK_SET); + tseek (ifp, 120, SEEK_SET); is_raw += (i = get4()) && 1; if (is_raw == 2 && shot_select) parse_fuji (i); } - fseek (ifp, 100+28*(shot_select > 0), SEEK_SET); + tseek (ifp, 100+28*(shot_select > 0), SEEK_SET); parse_tiff (data_offset = get4()); parse_tiff (thumb_offset+12); apply_tiff(); @@ -8782,20 +8810,20 @@ tiff_bps = 14; } } else if (!memcmp (head,"RIFF",4)) { - fseek (ifp, 0, SEEK_SET); + tseek (ifp, 0, SEEK_SET); parse_riff(); } else if (!memcmp (head+4,"ftypcrx ",8)) { - fseek (ifp, 0, SEEK_SET); + tseek (ifp, 0, SEEK_SET); parse_crx (fsize); } else if (!memcmp (head+4,"ftypqt ",9)) { - fseek (ifp, 0, SEEK_SET); + tseek (ifp, 0, SEEK_SET); parse_qt (fsize); is_raw = 0; } else if (!memcmp (head,"\0\001\0\001\0@",6)) { - fseek (ifp, 6, SEEK_SET); - fread (make, 1, 8, ifp); - fread (model, 1, 8, ifp); - fread (model2, 1, 16, ifp); + tseek (ifp, 6, SEEK_SET); + tread (make, 1, 8, ifp); + tread (model, 1, 8, ifp); + tread (model2, 1, 16, ifp); data_offset = get2(); get2(); raw_width = get2(); @@ -8805,7 +8833,7 @@ } else if (!memcmp (head,"NOKIARAW",8)) { strcpy (make, "NOKIA"); order = 0x4949; - fseek (ifp, 300, SEEK_SET); + tseek (ifp, 300, SEEK_SET); data_offset = get4(); i = get4(); width = get2(); @@ -8819,24 +8847,24 @@ filters = 0x61616161; } else if (!memcmp (head,"ARRI",4)) { order = 0x4949; - fseek (ifp, 20, SEEK_SET); + tseek (ifp, 20, SEEK_SET); width = get4(); height = get4(); strcpy (make, "ARRI"); - fseek (ifp, 668, SEEK_SET); - fread (model, 1, 64, ifp); + tseek (ifp, 668, SEEK_SET); + tread (model, 1, 64, ifp); data_offset = 4096; load_raw = &CLASS packed_load_raw; load_flags = 88; filters = 0x61616161; } else if (!memcmp (head,"XPDS",4)) { order = 0x4949; - fseek (ifp, 0x800, SEEK_SET); - fread (make, 1, 41, ifp); + tseek (ifp, 0x800, SEEK_SET); + tread (make, 1, 41, ifp); raw_height = get2(); raw_width = get2(); - fseek (ifp, 56, SEEK_CUR); - fread (model, 1, 30, ifp); + tseek (ifp, 56, SEEK_CUR); + tread (model, 1, 30, ifp); data_offset = 0x10000; load_raw = &CLASS canon_rmf_load_raw; gamma_curve (0, 12.25, 1, 1023); @@ -9201,7 +9229,7 @@ } load_flags = 6 + 24*(make[0] == 'M'); } else if (fsize == 6291456) { - fseek (ifp, 0x300000, SEEK_SET); + tseek (ifp, 0x300000, SEEK_SET); if ((order = guess_byte_order(0x10000)) == 0x4d4d) { height -= (top_margin = 16); width -= (left_margin = 28); @@ -9379,7 +9407,7 @@ maximum = 0x3fff; } else if (!strcmp(make,"Leaf")) { maximum = 0x3fff; - fseek (ifp, data_offset, SEEK_SET); + tseek (ifp, data_offset, SEEK_SET); if (ljpeg_start (&jh, 1) && jh.bits == 15) maximum = 0x1fff; if (tiff_samples > 1) filters = 0; @@ -9535,7 +9563,7 @@ || !strcmp(model,"12MP")) { order = 0x4949; if (filters && data_offset) { - fseek (ifp, data_offset < 4096 ? 168 : 5252, SEEK_SET); + tseek (ifp, data_offset < 4096 ? 168 : 5252, SEEK_SET); read_shorts (curve, 256); } else gamma_curve (0, 3.875, 1, 255); load_raw = filters ? &CLASS eight_bit_load_raw : @@ -9622,13 +9650,13 @@ simple_coeff(2); } else if (!strncmp(model,"QuickTake",9)) { if (head[5]) strcpy (model+10, "200"); - fseek (ifp, 544, SEEK_SET); + tseek (ifp, 544, SEEK_SET); height = get2(); width = get2(); data_offset = (get4(),get2()) == 30 ? 738:736; if (height > width) { SWAP(height,width); - fseek (ifp, data_offset-6, SEEK_SET); + tseek (ifp, data_offset-6, SEEK_SET); flip = ~get2() & 3 ? 5:6; } filters = 0x61616161; @@ -9653,7 +9681,7 @@ sprintf (model, "%dx%d", width, height); if (filters == UINT_MAX) filters = 0x94949494; if (thumb_offset && !thumb_height) { - fseek (ifp, thumb_offset, SEEK_SET); + tseek (ifp, thumb_offset, SEEK_SET); if (ljpeg_start (&jh, 1)) { thumb_width = jh.wide; thumb_height = jh.high; @@ -9724,8 +9752,8 @@ else if (profile_length) { prof = (char *) malloc (profile_length); merror (prof, "apply_profile()"); - fseek (ifp, profile_offset, SEEK_SET); - fread (prof, 1, profile_length, ifp); + tseek (ifp, profile_offset, SEEK_SET); + tread (prof, 1, profile_length, ifp); hInProfile = cmsOpenProfileFromMem (prof, profile_length); free (prof); } else @@ -9734,11 +9762,11 @@ if (!output) hOutProfile = cmsCreate_sRGBProfile(); else if ((fp = fopen (output, "rb"))) { - fread (&size, 4, 1, fp); - fseek (fp, 0, SEEK_SET); + tread (&size, 4, 1, fp); + tseek (fp, 0, SEEK_SET); oprof = (unsigned *) malloc (size = ntohl(size)); merror (oprof, "apply_profile()"); - fread (oprof, 1, size, fp); + tread (oprof, 1, size, fp); fclose (fp); if (!(hOutProfile = cmsOpenProfileFromMem (oprof, size))) { free (oprof); @@ -10080,17 +10108,17 @@ thumb = (char *) malloc (thumb_length); merror (thumb, "jpeg_thumb()"); - fread (thumb, 1, thumb_length, ifp); + tread (thumb, 1, thumb_length, ifp); fputc (0xff, ofp); fputc (0xd8, ofp); if (strcmp (thumb+6, "Exif")) { memcpy (exif, "\xff\xe1 Exif\0\0", 10); exif[1] = htons (8 + sizeof th); - fwrite (exif, 1, sizeof exif, ofp); + twrite (exif, 1, sizeof exif, ofp); tiff_head (&th, 0); - fwrite (&th, 1, sizeof th, ofp); + twrite (&th, 1, sizeof th, ofp); } - fwrite (thumb+2, 1, thumb_length-2, ofp); + twrite (thumb+2, 1, thumb_length-2, ofp); free (thumb); } @@ -10119,9 +10147,9 @@ merror (ppm, "write_ppm_tiff()"); if (output_tiff) { tiff_head (&th, 1); - fwrite (&th, sizeof th, 1, ofp); + twrite (&th, sizeof th, 1, ofp); if (oprof) - fwrite (oprof, ntohl(oprof[0]), 1, ofp); + twrite (oprof, ntohl(oprof[0]), 1, ofp); } else if (colors > 3) fprintf (ofp, "P7\nWIDTH %d\nHEIGHT %d\nDEPTH %d\nMAXVAL %d\nTUPLTYPE %s\nENDHDR\n", @@ -10139,7 +10167,7 @@ else FORCC ppm2[col*colors+c] = curve[image[soff][c]]; if (output_bps == 16 && !output_tiff && htons(0x55aa) != 0x55aa) swab (ppm2, ppm2, width*colors*2); - fwrite (ppm, colors*output_bps/8, width, ofp); + twrite (ppm, colors*output_bps/8, width, ofp); } free (ppm); } @@ -10346,7 +10374,7 @@ filters = 0; colors = 3; } else { - fseek (ifp, thumb_offset, SEEK_SET); + tseek (ifp, thumb_offset, SEEK_SET); write_fun = write_thumb; goto thumbnail; } @@ -10454,7 +10482,7 @@ ifname, shot_select); fseeko (ifp, data_offset, SEEK_SET); if (raw_image && read_from_stdin) - fread (raw_image, 2, raw_height*raw_width, stdin); + tread (raw_image, 2, raw_height*raw_width, stdin); else (*load_raw)(); if (document_mode == 3) { top_margin = left_margin = fuji_width = 0; --- dcraw/parse.c 2022-04-12 13:09:25.758417413 +0200 +++ dcraw/parse.c 2022-04-12 13:09:37.490489361 +0200 @@ -39,6 +39,36 @@ char *fname, make[128], model[128], model2[128]; int is_dng; +void tseek(FILE *stream, long offset, int whence) +{ + char line[81]; + if( fseek(stream,offset,whence) != 0 ) { + snprintf(line,80,"fseek(%p,%ld,%d)",stream,offset,whence); + perror(line); + exit(1); + } +} + +void tread(void *ptr, size_t size, size_t nmemb, FILE *stream) +{ + char line[81]; + if( fread (ptr, size, nmemb, stream) != nmemb ) { + snprintf(line,80,"fread(%p,%ld,%ld,%p)",ptr,(long)size,(long)nmemb,stream); + perror(line); + exit(1); + } +} + +void twrite(const void *ptr, size_t size, size_t nmemb, FILE *stream) +{ + char line[81]; + if( fwrite (ptr, size, nmemb, stream) != nmemb ) { + snprintf(line,80,"fwrite(%p,%ld,%ld,%p)",ptr,(long)size,(long)nmemb,stream); + perror(line); + exit(1); + } +} + ushort sget2 (uchar *s) { if (order == 0x4949) /* "II" means little-endian */ @@ -51,7 +81,7 @@ ushort get2() { uchar str[2] = { 0xff,0xff }; - fread (str, 1, 2, ifp); + tread (str, 1, 2, ifp); return sget2(str); } @@ -67,7 +97,7 @@ int get4() { uchar str[4] = { 0xff,0xff,0xff,0xff }; - fread (str, 1, 4, ifp); + tread (str, 1, 4, ifp); return sget4(str); } @@ -132,7 +162,7 @@ int size[] = { 1,1,1,2,4,8,1,1,2,4,8,4,8 }; if (count * size[type < 13 ? type:0] > 4) - fseek (ifp, get4()+base, SEEK_SET); + tseek (ifp, get4()+base, SEEK_SET); save = ftell(ifp); printf("%*stag=0x%x %d, type=%d, count=%d, offset=%06x, data=", level*2, "", tag, tag, type, count, save); @@ -163,7 +193,7 @@ if (type==2) putchar('\"'); quit: putchar('\n'); - fseek (ifp, save, SEEK_SET); + tseek (ifp, save, SEEK_SET); } void parse_nikon_capture_note (int length) @@ -173,10 +203,10 @@ puts (" Nikon Capture Note:"); sorder = order; order = 0x4949; - fseek (ifp, 22, SEEK_CUR); + tseek (ifp, 22, SEEK_CUR); for (offset=22; offset+22 < length; offset += 22+size) { tag = get4(); - fseek (ifp, 14, SEEK_CUR); + tseek (ifp, 14, SEEK_CUR); size = get4()-4; printf(" tag=0x%08x, size=%d", tag, size); for (j=0; j < size; j++) @@ -247,17 +277,17 @@ its own byte-order!), or it might just be a table. */ sorder = order; - fread (buf, 1, 10, ifp); + tread (buf, 1, 10, ifp); if (!strcmp (buf,"Nikon")) { /* starts with "Nikon\0\2\0\0\0" ? */ base = ftell(ifp); order = get2(); /* might differ from file-wide byteorder */ val = get2(); /* should be 42 decimal */ offset = get4(); - fseek (ifp, offset-8, SEEK_CUR); + tseek (ifp, offset-8, SEEK_CUR); } else if (!strcmp (buf,"OLYMPUS") || !strcmp (buf,"PENTAX ")) { base = ftell(ifp)-10; - fseek (ifp, -2, SEEK_CUR); + tseek (ifp, -2, SEEK_CUR); order = get2(); if (buf[0] == 'O') get2(); } else if (!strncmp (buf,"SONY",4) || @@ -266,17 +296,17 @@ } else if (!strncmp (buf,"FUJIFILM",8)) { base = ftell(ifp)-10; nf: order = 0x4949; - fseek (ifp, 2, SEEK_CUR); + tseek (ifp, 2, SEEK_CUR); } else if (!strcmp (buf,"OLYMP") || !strcmp (buf,"LEICA") || !strcmp (buf,"Ricoh") || !strcmp (buf,"EPSON")) - fseek (ifp, -2, SEEK_CUR); + tseek (ifp, -2, SEEK_CUR); else if (!strcmp (buf,"AOC") || !strcmp (buf,"QVC")) - fseek (ifp, -4, SEEK_CUR); + tseek (ifp, -4, SEEK_CUR); else { - fseek (ifp, -10, SEEK_CUR); + tseek (ifp, -10, SEEK_CUR); if (!strncmp(make,"SAMSUNG",7)) base = ftell(ifp); if (!strncmp (buf,"ev=",3)) { @@ -297,27 +327,27 @@ if ((tag == 0x11 && !strncmp(make,"NIKON",5)) || (tag >> 8 == 0x20 && !strncmp(buf ,"OLYMP",5)) || type == 13) { if (count == 1) - fseek (ifp, get4()+base, SEEK_SET); + tseek (ifp, get4()+base, SEEK_SET); parse_tiff_ifd (base, level+1); } if (tag == 0x1d) while ((val = fgetc(ifp)) && val != EOF) serial = serial*10 + (isdigit(val) ? val - '0' : val % 10); if (tag == 0x91) - fread (buf91, sizeof buf91, 1, ifp); + tread (buf91, sizeof buf91, 1, ifp); if (tag == 0x97) - fread (buf97, sizeof buf97, 1, ifp); + tread (buf97, sizeof buf97, 1, ifp); if (tag == 0x98) - fread (buf98, sizeof buf98, 1, ifp); + tread (buf98, sizeof buf98, 1, ifp); if (tag == 0xa7) key = fgetc(ifp)^fgetc(ifp)^fgetc(ifp)^fgetc(ifp); if (tag == 0xe01) parse_nikon_capture_note (count); if (tag == 0xb028) { - fseek (ifp, get4(), SEEK_SET); + tseek (ifp, get4(), SEEK_SET); parse_tiff_ifd (base, level+1); } - fseek (ifp, save+12, SEEK_SET); + tseek (ifp, save+12, SEEK_SET); } nikon_decrypt (serial, key, 0x91, 4, sizeof buf91, buf91); if (!strncmp ((char *)buf97, "0205", 4)) @@ -342,7 +372,7 @@ tiff_dump (base, tag, type, count, level); if (tag == 0x927c) parse_makernote (base, count, level+1); - fseek (ifp, save+12, SEEK_SET); + tseek (ifp, save+12, SEEK_SET); } } @@ -354,7 +384,7 @@ { int i=order; order = 0x4d4d; - fseek (ifp, base, SEEK_SET); + tseek (ifp, base, SEEK_SET); if (get4()==0xffd8ffe1 && get2() && get4()==0x45786966 && !get2()) { printf ("%*sEmbedded JPEG:\n", level*2, ""); parse_tiff (ftell(ifp), level+1); @@ -410,15 +440,15 @@ save2 = ftell(ifp); for (i=0; i < count; i++) { printf ("SubIFD #%d:\n", i+1); - fseek (ifp, save2 + i*4, SEEK_SET); - fseek (ifp, get4()+base, SEEK_SET); + tseek (ifp, save2 + i*4, SEEK_SET); + tseek (ifp, get4()+base, SEEK_SET); parse_tiff_ifd (base, level+1); } break; case 273: /* StripOffset */ case 513: /* JpegIFOffset */ case 61447: - fseek (ifp, get4()+base, SEEK_SET); + tseek (ifp, get4()+base, SEEK_SET); case 46: parse_thumb (ftell(ifp), level); break; @@ -431,26 +461,26 @@ case 33424: case 65024: puts("Kodak private data:"); - fseek (ifp, get4()+base, SEEK_SET); + tseek (ifp, get4()+base, SEEK_SET); parse_tiff_ifd (base, level+1); break; case 34310: parse_mos(0); break; case 34665: - fseek (ifp, get4()+base, SEEK_SET); + tseek (ifp, get4()+base, SEEK_SET); parse_exif (base, level+1); break; case 34853: puts("GPS data:"); - fseek (ifp, get4()+base, SEEK_SET); + tseek (ifp, get4()+base, SEEK_SET); parse_tiff_ifd (base, level+1); break; case 50459: i = order; save2 = ftell(ifp); order = get2(); - fseek (ifp, save2 + (get2(),get4()), SEEK_SET); + tseek (ifp, save2 + (get2(),get4()), SEEK_SET); parse_tiff_ifd (save2, level+1); order = i; break; @@ -460,19 +490,19 @@ case 50740: if (is_dng) break; parse_minolta (i = get4()+base); - fseek (ifp, i, SEEK_SET); + tseek (ifp, i, SEEK_SET); parse_tiff_ifd (base, level+1); } - fseek (ifp, save+12, SEEK_SET); + tseek (ifp, save+12, SEEK_SET); } if (sony_length && (buf = malloc(sony_length))) { - fseek (ifp, sony_offset, SEEK_SET); - fread (buf, sony_length, 1, ifp); + tseek (ifp, sony_offset, SEEK_SET); + tread (buf, sony_length, 1, ifp); sony_decrypt (buf, sony_length/4, 1, sony_key); sfp = ifp; if ((ifp = tmpfile())) { - fwrite (buf, sony_length, 1, ifp); - fseek (ifp, 0, SEEK_SET); + twrite (buf, sony_length, 1, ifp); + tseek (ifp, 0, SEEK_SET); puts ("Sony SR2 encrypted IFD:"); parse_tiff_ifd (-sony_offset, level); fclose (ifp); @@ -490,12 +520,12 @@ { int doff, ifd=0, sorder=order; - fseek (ifp, base, SEEK_SET); + tseek (ifp, base, SEEK_SET); order = get2(); if (order != 0x4949 && order != 0x4d4d) return; get2(); while ((doff = get4())) { - fseek (ifp, doff+base, SEEK_SET); + tseek (ifp, doff+base, SEEK_SET); printf ("%*sIFD #%d:\n", level*2, "", ifd++); if (parse_tiff_ifd (base, level)) break; } @@ -507,12 +537,12 @@ unsigned offset, save, len, j; char tag[4]; - fseek (ifp, base, SEEK_SET); + tseek (ifp, base, SEEK_SET); if (fgetc(ifp) || fgetc(ifp)-'M' || fgetc(ifp)-'R') return; order = fgetc(ifp) * 0x101; offset = base + get4() + 8; while ((save=ftell(ifp)) < offset) { - fread (tag, 1, 4, ifp); + tread (tag, 1, 4, ifp); len = get4(); printf ("Minolta tag %3.3s offset %06x length %06x", tag+1, save, len); if (!strncmp (tag+1,"TTW",3)) { @@ -523,7 +553,7 @@ printf ("%c%04x",(j & 15) || len < 9 ? ' ':'\n', get2()); putchar ('\n'); } - fseek (ifp, save+len+8, SEEK_SET); + tseek (ifp, save+len+8, SEEK_SET); } } @@ -536,9 +566,9 @@ char c, name[256]; ushort key[2]; - fseek (ifp, offset+length-4, SEEK_SET); + tseek (ifp, offset+length-4, SEEK_SET); tboff = get4() + offset; - fseek (ifp, tboff, SEEK_SET); + tseek (ifp, tboff, SEEK_SET); nrecs = get2(); if (nrecs > 100) return; printf ("%*s%d records:\n", level*2, "", nrecs); @@ -555,7 +585,7 @@ aoff = offset + roff; printf (", length=%d, reloff=%d, absoff=%d", len, roff, aoff); - fseek (ifp, aoff, SEEK_SET); + tseek (ifp, aoff, SEEK_SET); } if ((type & 0xe700) == 0) printf (", data="); @@ -567,7 +597,7 @@ case 0x30: putchar('\n'); parse_ciff (aoff, len, level+1); - fseek (ifp, save+10, SEEK_SET); + tseek (ifp, save+10, SEEK_SET); continue; case 0x00: /* byte values */ for (j = 0; j < dlen; j++) @@ -583,7 +613,7 @@ break; case 0x10: /* word values */ key[0] = get2(); - fseek (ifp, -2, SEEK_CUR); + tseek (ifp, -2, SEEK_CUR); if (type == 0x1032 && key[0] == 1040) key[1] = 17907; else key[0] = key[1] = 0; @@ -596,10 +626,10 @@ printf ("%c%08x",(j & 31) || dlen < 16 ? ' ':'\n', get4()); } putchar('\n'); - fseek (ifp, save+10, SEEK_SET); + tseek (ifp, save+10, SEEK_SET); if (type == 0x080a) { /* Get the camera name */ - fseek (ifp, aoff, SEEK_SET); - fread (name, 256, 1, ifp); + tseek (ifp, aoff, SEEK_SET); + tread (name, 256, 1, ifp); strcpy (make, name); strcpy (model, name + strlen(make)+1); } @@ -610,7 +640,7 @@ { int len, save, hlen; - fseek (ifp, offset, SEEK_SET); + tseek (ifp, offset, SEEK_SET); if (fgetc(ifp) != 0xff || fgetc(ifp) != 0xd8) return 0; while (fgetc(ifp) == 0xff && fgetc(ifp) >> 4 != 0xd) { @@ -622,7 +652,7 @@ if (get4() == 0x48454150) /* "HEAP" */ parse_ciff (save+hlen, len-hlen, 0); parse_tiff (save+6,0); - fseek (ifp, save+len, SEEK_SET); + tseek (ifp, save+len, SEEK_SET); } return 1; } @@ -633,27 +663,27 @@ char tag[4], type[4], buf[64]; order = 0x4949; - fread (tag, 4, 1, ifp); + tread (tag, 4, 1, ifp); size = get4(); if (isdigit(tag[0])) { - fseek (ifp, size, SEEK_CUR); + tseek (ifp, size, SEEK_CUR); return; } printf ("%*.4s size %d", level*4+4, tag, size); if (!memcmp(tag,"RIFF",4) || !memcmp(tag,"LIST",4)) { end = ftell(ifp) + size; - fread (type, 4, 1, ifp); + tread (type, 4, 1, ifp); printf (" type %.4s:\n", type); while (ftell(ifp)+7 < end) parse_riff (level+1); } else { save = ftell(ifp); - fread (buf, 1, 40, ifp); + tread (buf, 1, 40, ifp); printf (": "); for (i=0; i < 40 && isprint(buf[i]); i++) putchar (buf[i]); putchar ('\n'); - fseek (ifp, save+size, SEEK_SET); + tseek (ifp, save+size, SEEK_SET); } } @@ -668,7 +698,7 @@ if (get4() != 0x504b5453) break; get4(); printf ("%*sPKTS ", level, ""); - fread (data, 1, 40, ifp); + tread (data, 1, 40, ifp); skip = get4(); printf ("%s %d bytes: ", data, skip); if (!strcmp(data,"pattern_ratation_angle")) { @@ -681,23 +711,23 @@ putchar('\n'); continue; } - fread (data, 1, sizeof data, ifp); - fseek (ifp, -sizeof data, SEEK_CUR); + tread (data, 1, sizeof data, ifp); + tseek (ifp, -sizeof data, SEEK_CUR); data[sizeof data - 1] = 0; while ((cp=strchr(data,'\n'))) *cp = ' '; printf ("%s\n",data); parse_mos(level+2); - fseek (ifp, skip, SEEK_CUR); + tseek (ifp, skip, SEEK_CUR); } - fseek (ifp, save, SEEK_SET); + tseek (ifp, save, SEEK_SET); } void parse_rollei() { char line[128], *val; - fseek (ifp, 0, SEEK_SET); + tseek (ifp, 0, SEEK_SET); do { fgets (line, 128, ifp); fputs (line, stdout); @@ -715,7 +745,7 @@ ushort c; char *cp; - fseek (ifp, offset, SEEK_SET); + tseek (ifp, offset, SEEK_SET); for (cp=buf; (c = get2()) && cp+3 < buf+len; ) { if (c < 0x80) *cp++ = c; @@ -739,8 +769,8 @@ ushort huff[258], vpred[2][2], hpred[2]; order = 0x4949; /* Little-endian */ - fseek (ifp, -4, SEEK_END); - fseek (ifp, get4(), SEEK_SET); + tseek (ifp, -4, SEEK_END); + tseek (ifp, get4(), SEEK_SET); if (get4() != 0x64434553) { /* SECd */ printf ("Bad Section identifier at %6x\n", (int)ftell(ifp)-4); return; @@ -752,7 +782,7 @@ len = get4(); tag = get4(); save = ftell(ifp); - fseek (ifp, off, SEEK_SET); + tseek (ifp, off, SEEK_SET); printf ("%c%c%c%c at offset %06x, length %06x, ", tag, tag >> 8, tag >> 16, tag >> 24, off, len); if (get4() != (0x20434553 | (tag << 24))) { @@ -780,7 +810,7 @@ high = get4(); if (type == 2) { camf = malloc (len -= 28); - fread (camf, 1, len, ifp); + tread (camf, 1, len, ifp); for (i=0; i < len; i++) { high = (high * 1597 + 51749) % 244944; val = high * (INT64) 301593171 >> 24; @@ -796,7 +826,7 @@ for (j=0; j < 256 >> tag; ) huff[val+ ++j] = tag << 8 | i; } - fseek (ifp, 6, SEEK_CUR); + tseek (ifp, 6, SEEK_CUR); getbits(-1); vpred[0][0] = vpred[0][1] = vpred[1][0] = vpred[1][1] = 512; @@ -901,7 +931,7 @@ strcpy (model, value); } } - fseek (ifp, save, SEEK_SET); + tseek (ifp, save, SEEK_SET); } } @@ -909,10 +939,10 @@ { int entries, tag, len; - fseek (ifp, offset, SEEK_SET); + tseek (ifp, offset, SEEK_SET); if (!(len = get4())) return; printf ("Fuji Image %c:\n", offset < 100 ? 'S':'R'); - fseek (ifp, len, SEEK_SET); + tseek (ifp, len, SEEK_SET); entries = get4(); if (entries > 255) return; while (entries--) { @@ -931,10 +961,10 @@ unsigned meta=0, wide=0, high=0, i, j; char str[256]; - fseek (ifp, base, SEEK_SET); + tseek (ifp, base, SEEK_SET); order = get4() & 0xffff; if (get4() >> 8 != 0x526177) return; - fseek (ifp, base+get4(), SEEK_SET); + tseek (ifp, base+get4(), SEEK_SET); entries = get4(); get4(); while (entries--) { @@ -950,9 +980,9 @@ putchar ('\n'); if (tag == 0x110) meta = base+data; if (len > 4) - fseek (ifp, base+data, SEEK_SET); + tseek (ifp, base+data, SEEK_SET); if (type == 1 && len < 256) { - fread (str, 256, 1, ifp); + tread (str, 256, 1, ifp); puts (str); } if (tag != 0x21c && type == 4 && len > 4) { @@ -960,15 +990,15 @@ printf ("%f ", int_to_float(get4())); puts (""); } - fseek (ifp, save, SEEK_SET); + tseek (ifp, save, SEEK_SET); } strcpy (make, "Phase One"); strcpy (model, "unknown"); if (!meta) return; - fseek (ifp, meta, SEEK_SET); + tseek (ifp, meta, SEEK_SET); order = get2(); - fseek (ifp, 6, SEEK_CUR); - fseek (ifp, meta+get4(), SEEK_SET); + tseek (ifp, 6, SEEK_CUR); + tseek (ifp, meta+get4(), SEEK_SET); entries = get4(); get4(); while (entries--) { @@ -979,7 +1009,7 @@ printf ("Phase One meta tag=0x%x, len=%2d, offset = 0x%x, data = ", tag, len, data); if (!((0x000801f4 >> (tag-0x400)) & 1)) putchar ('\n'); - fseek (ifp, meta+data, SEEK_SET); + tseek (ifp, meta+data, SEEK_SET); switch (tag) { case 0x400: for (i=0; i < len; i+=2) @@ -996,7 +1026,7 @@ printf ("%f\n", int_to_float (data)); break; case 0x404: case 0x405: case 0x406: case 0x407: - fread (str, 256, 1, ifp); + tread (str, 256, 1, ifp); puts (str); break; case 0x408: case 0x413: @@ -1030,7 +1060,7 @@ printf ("%02X%c", fgetc(ifp), (i & 15) == 15 || i == len-1 ? '\n':' '); } - fseek (ifp, save, SEEK_SET); + tseek (ifp, save, SEEK_SET); } } @@ -1047,7 +1077,7 @@ switch (tag >> 12) { case 1: if (len-4 < sizeof buf) { - fread (buf, 1,len-4, ifp); + tread (buf, 1,len-4, ifp); printf ("\"%.*s\"", len-4, buf); } break; @@ -1081,21 +1111,21 @@ level*2, "", (INT64) base, len, tag, ctag); switch (tag) { case 0x52454431: /* RED1 */ - fseek (ifp, 59, SEEK_CUR); - fread (buf, 1, 256, ifp); + tseek (ifp, 59, SEEK_CUR); + tread (buf, 1, 256, ifp); printf (" Original name: %s\n", buf); break; case 0x52454432: /* RED2 */ - fseek (ifp, 18, SEEK_CUR); + tseek (ifp, 18, SEEK_CUR); case 0x52444901: /* RDI */ - fseek (ifp, 88, SEEK_CUR); + tseek (ifp, 88, SEEK_CUR); parse_uuid (level+1); base = -(-(base+len) & -4096); continue; #if 0 case 0x52454441: /* REDA */ - fread (buf, 1, sizeof buf, ifp); - fwrite (buf+24, 1, len-32, stdout); + tread (buf, 1, sizeof buf, ifp); + twrite (buf+24, 1, len-32, stdout); break; #endif case 0x52454456: /* REDV */ @@ -1103,7 +1133,7 @@ parse_redcine (base+20, level+1); break; case 0x75756964: /* uuid */ - fseek (ifp, 16, SEEK_CUR); + tseek (ifp, 16, SEEK_CUR); parse_uuid (level+1); } base += len; @@ -1119,31 +1149,31 @@ order = 0x4d4d; size = get4(); if (size < 8 || save+size > end) { - fseek (ifp, -4, SEEK_CUR); - fread (buf, 1, 400, ifp); + tseek (ifp, -4, SEEK_CUR); + tread (buf, 1, 400, ifp); printf (" ="); for (i=0; i < 400 && i < end-save; i++) printf ("%s%02x",i & 3 ? "":" ",buf[i] & 255); - fseek (ifp, end, SEEK_SET); + tseek (ifp, end, SEEK_SET); return; } - fread (tag, 4, 1, ifp); + tread (tag, 4, 1, ifp); printf ("\n%*.4s size %d", level*2+4, tag, size); memset (uuid, 0, 16); if (!memcmp(tag,"uuid",4)) { for (i=0; i < 4; i++) uuid[i] = get4(); - fseek (ifp, -16, SEEK_CUR); + tseek (ifp, -16, SEEK_CUR); printf(" = "); for (i=0; i < 16; i++) printf ("%s%02x",(0x550 >> i) & 1 ? "-":"", fgetc(ifp)); } if (!memcmp(tag,"stsd",4)) - fseek (ifp, 8, SEEK_CUR); + tseek (ifp, 8, SEEK_CUR); if (!memcmp(tag,"CMT",3)) { putchar ('\n'); parse_tiff (ftell(ifp),level+1); } else parse_crx (level+1, save+size); - fseek (ifp, save+size, SEEK_SET); + tseek (ifp, save+size, SEEK_SET); } if (!level) { printf ("Finished parsing at offset 0x%lx, ",ftell(ifp)); @@ -1160,7 +1190,7 @@ while (ftell(ifp)+7 < end) { save = ftell(ifp); if ((size = get4()) < 8) return; - fread (tag, 4, 1, ifp); + tread (tag, 4, 1, ifp); printf ("%*.4s size %d", level*4+4, tag, size); for (lcase=1, i=0; i < 4; i++) if (!islower(tag[i])) lcase = 0; @@ -1173,13 +1203,13 @@ puts (" *** parsing JPEG thumbnail ..."); parse_jpeg (ftell(ifp)); } else { - fread (buf, 1, 40, ifp); + tread (buf, 1, 40, ifp); printf (" : "); for (i=0; i < 40 && i < size-8; i++) putchar (isprint(buf[i]) ? buf[i] : '.'); putchar ('\n'); } - fseek (ifp, save+size, SEEK_SET); + tseek (ifp, save+size, SEEK_SET); } } @@ -1205,9 +1235,9 @@ make[0] = model[0] = model2[0] = is_dng = 0; order = get2(); hlen = get4(); - fseek (ifp, 0, SEEK_SET); - fread (head, 1, 32, ifp); - fseek (ifp, 0, SEEK_END); + tseek (ifp, 0, SEEK_SET); + tread (head, 1, 32, ifp); + tseek (ifp, 0, SEEK_END); fsize = ftell(ifp); if ((cp = memmem (head, 32, "MMMM", 4)) || (cp = memmem (head, 32, "IIII", 4))) { @@ -1216,7 +1246,7 @@ } else if (order == 0x4949 || order == 0x4d4d) { if (!memcmp(head+6,"HEAPCCDR",8)) { parse_ciff (hlen, fsize - hlen, 0); - fseek (ifp, hlen, SEEK_SET); + tseek (ifp, hlen, SEEK_SET); } else parse_tiff (0,0); } else if (!memcmp (head,"NDF0",4)) { @@ -1224,26 +1254,26 @@ } else if (!memcmp (head,"\0MRM",4)) { parse_minolta (0); } else if (!memcmp (head,"FUJIFILM",8)) { - fseek (ifp, 84, SEEK_SET); + tseek (ifp, 84, SEEK_SET); toff = get4(); tlen = get4(); parse_fuji (92); - fseek (ifp, 100, SEEK_SET); + tseek (ifp, 100, SEEK_SET); parse_tiff (get4(),0); if (toff > 120) { parse_fuji (120); - fseek (ifp, 128, SEEK_SET); + tseek (ifp, 128, SEEK_SET); parse_tiff (get4(),0); } parse_thumb (toff,0); } else if (!memcmp (head,"RIFF",4)) { - fseek (ifp, 0, SEEK_SET); + tseek (ifp, 0, SEEK_SET); parse_riff(0); } else if (!memcmp (head+4,"ftypcrx ",8)) { - fseek (ifp, 0, SEEK_SET); + tseek (ifp, 0, SEEK_SET); parse_crx (0, fsize); } else if (!memcmp (head+4,"ftypqt ",9)) { - fseek (ifp, 0, SEEK_SET); + tseek (ifp, 0, SEEK_SET); parse_qt (0, fsize); } else if (!memcmp (head+4,"RED",3)) parse_redcine(0,0);
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