19f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project/* 29f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * djpeg.c 39f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * 49f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * Copyright (C) 1991-1997, Thomas G. Lane. 59f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * This file is part of the Independent JPEG Group's software. 69f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * For conditions of distribution and use, see the accompanying README file. 79f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * 89f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * This file contains a command-line user interface for the JPEG decompressor. 99f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * It should work on any system with Unix- or MS-DOS-style command lines. 109f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * 119f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * Two different command line styles are permitted, depending on the 129f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * compile-time switch TWO_FILE_COMMANDLINE: 139f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * djpeg [options] inputfile outputfile 149f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * djpeg [options] [inputfile] 159f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * In the second style, output is always to standard output, which you'd 169f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * normally redirect to a file or pipe to some other program. Input is 179f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * either from a named file or from standard input (typically redirected). 189f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * The second style is convenient on Unix but is unhelpful on systems that 199f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * don't support pipes. Also, you MUST use the first style if your system 209f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * doesn't do binary I/O to stdin/stdout. 219f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * To simplify script writing, the "-outfile" switch is provided. The syntax 229f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * djpeg [options] -outfile outputfile inputfile 239f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * works regardless of which command line style is used. 249f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project */ 259f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 269f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#include "cdjpeg.h" /* Common decls for cjpeg/djpeg applications */ 279f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#include "jversion.h" /* for version message */ 289f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 299f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#include <ctype.h> /* to declare isprint() */ 309f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 319f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef USE_CCOMMAND /* command-line reader for Macintosh */ 329f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef __MWERKS__ 339f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#include <SIOUX.h> /* Metrowerks needs this */ 349f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#include <console.h> /* ... and this */ 359f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 369f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef THINK_C 379f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#include <console.h> /* Think declares it here */ 389f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 399f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 409f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 419f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 429f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project/* Create the add-on message string table. */ 439f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 449f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#define JMESSAGE(code,string) string , 459f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 469f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Projectstatic const char * const cdjpeg_message_table[] = { 479f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#include "cderror.h" 489f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project NULL 499f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project}; 509f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 519f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 529f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project/* 539f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * This list defines the known output image formats 549f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * (not all of which need be supported by a given version). 559f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * You can change the default output format by defining DEFAULT_FMT; 569f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * indeed, you had better do so if you undefine PPM_SUPPORTED. 579f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project */ 589f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 599f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Projecttypedef enum { 609f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project FMT_BMP, /* BMP format (Windows flavor) */ 619f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project FMT_GIF, /* GIF format */ 629f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project FMT_OS2, /* BMP format (OS/2 flavor) */ 639f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project FMT_PPM, /* PPM/PGM (PBMPLUS formats) */ 649f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project FMT_RLE, /* RLE format */ 659f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project FMT_TARGA, /* Targa format */ 669f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project FMT_TIFF /* TIFF format */ 679f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project} IMAGE_FORMATS; 689f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 699f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifndef DEFAULT_FMT /* so can override from CFLAGS in Makefile */ 709f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#define DEFAULT_FMT FMT_PPM 719f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 729f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 739f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Projectstatic IMAGE_FORMATS requested_fmt; 749f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 759f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 769f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project/* 779f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * Argument-parsing code. 789f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * The switch parser is designed to be useful with DOS-style command line 799f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * syntax, ie, intermixed switches and file names, where only the switches 809f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * to the left of a given file name affect processing of that file. 819f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * The main program in this file doesn't actually use this capability... 829f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project */ 839f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 849f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 859f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Projectstatic const char * progname; /* program name for error messages */ 869f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Projectstatic char * outfilename; /* for -outfile switch */ 879f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 889f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 899f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source ProjectLOCAL(void) 909f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Projectusage (void) 919f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project/* complain about bad command line */ 929f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project{ 939f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "usage: %s [switches] ", progname); 949f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef TWO_FILE_COMMANDLINE 959f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "inputfile outputfile\n"); 969f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#else 979f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "[inputfile]\n"); 989f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 999f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 1009f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "Switches (names may be abbreviated):\n"); 1019f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -colors N Reduce image to no more than N colors\n"); 1029f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -fast Fast, low-quality processing\n"); 1039f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -grayscale Force grayscale output\n"); 1049f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef IDCT_SCALING_SUPPORTED 1059f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -scale M/N Scale output image by fraction M/N, eg, 1/8\n"); 1069f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 1079f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef BMP_SUPPORTED 1089f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -bmp Select BMP output format (Windows style)%s\n", 1099f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project (DEFAULT_FMT == FMT_BMP ? " (default)" : "")); 1109f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 1119f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef GIF_SUPPORTED 1129f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -gif Select GIF output format%s\n", 1139f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project (DEFAULT_FMT == FMT_GIF ? " (default)" : "")); 1149f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 1159f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef BMP_SUPPORTED 1169f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -os2 Select BMP output format (OS/2 style)%s\n", 1179f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project (DEFAULT_FMT == FMT_OS2 ? " (default)" : "")); 1189f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 1199f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef PPM_SUPPORTED 1209f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -pnm Select PBMPLUS (PPM/PGM) output format%s\n", 1219f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project (DEFAULT_FMT == FMT_PPM ? " (default)" : "")); 1229f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 1239f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef RLE_SUPPORTED 1249f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -rle Select Utah RLE output format%s\n", 1259f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project (DEFAULT_FMT == FMT_RLE ? " (default)" : "")); 1269f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 1279f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef TARGA_SUPPORTED 1289f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -targa Select Targa output format%s\n", 1299f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project (DEFAULT_FMT == FMT_TARGA ? " (default)" : "")); 1309f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 1319f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "Switches for advanced users:\n"); 1329f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef DCT_ISLOW_SUPPORTED 1339f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -dct int Use integer DCT method%s\n", 1349f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project (JDCT_DEFAULT == JDCT_ISLOW ? " (default)" : "")); 1359f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 1369f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef DCT_IFAST_SUPPORTED 1379f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -dct fast Use fast integer DCT (less accurate)%s\n", 1389f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project (JDCT_DEFAULT == JDCT_IFAST ? " (default)" : "")); 1399f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 1409f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef DCT_FLOAT_SUPPORTED 1419f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -dct float Use floating-point DCT method%s\n", 1429f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project (JDCT_DEFAULT == JDCT_FLOAT ? " (default)" : "")); 1439f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 1449f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -dither fs Use F-S dithering (default)\n"); 1459f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -dither none Don't use dithering in quantization\n"); 1469f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -dither ordered Use ordered dither (medium speed, quality)\n"); 1479f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef QUANT_2PASS_SUPPORTED 1489f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -map FILE Map to colors used in named image file\n"); 1499f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 1509f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -nosmooth Don't use high-quality upsampling\n"); 1519f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef QUANT_1PASS_SUPPORTED 1529f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -onepass Use 1-pass quantization (fast, low quality)\n"); 1539f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 1549f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -maxmemory N Maximum memory to use (in kbytes)\n"); 1559f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -outfile name Specify name for output file\n"); 1569f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, " -verbose or -debug Emit debug output\n"); 1579f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project exit(EXIT_FAILURE); 1589f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project} 1599f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 1609f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 1619f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source ProjectLOCAL(int) 1629f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Projectparse_switches (j_decompress_ptr cinfo, int argc, char **argv, 1639f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project int last_file_arg_seen, boolean for_real) 1649f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project/* Parse optional switches. 1659f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * Returns argv[] index of first file-name argument (== argc if none). 1669f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * Any file names with indexes <= last_file_arg_seen are ignored; 1679f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * they have presumably been processed in a previous iteration. 1689f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * (Pass 0 for last_file_arg_seen on the first or only iteration.) 1699f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * for_real is FALSE on the first (dummy) pass; we may skip any expensive 1709f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * processing. 1719f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project */ 1729f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project{ 1739f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project int argn; 1749f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project char * arg; 1759f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 1769f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Set up default JPEG parameters. */ 1779f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project requested_fmt = DEFAULT_FMT; /* set default output file format */ 1789f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project outfilename = NULL; 1799f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->err->trace_level = 0; 1809f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 1819f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Scan command line options, adjust parameters */ 1829f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 1839f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project for (argn = 1; argn < argc; argn++) { 1849f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project arg = argv[argn]; 1859f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (*arg != '-') { 1869f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Not a switch, must be a file name argument */ 1879f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (argn <= last_file_arg_seen) { 1889f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project outfilename = NULL; /* -outfile applies to just one input file */ 1899f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project continue; /* ignore this name if previously processed */ 1909f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 1919f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project break; /* else done parsing switches */ 1929f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 1939f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project arg++; /* advance past switch marker character */ 1949f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 1959f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (keymatch(arg, "bmp", 1)) { 1969f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* BMP output format. */ 1979f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project requested_fmt = FMT_BMP; 1989f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 1999f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(arg, "colors", 1) || keymatch(arg, "colours", 1) || 2009f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project keymatch(arg, "quantize", 1) || keymatch(arg, "quantise", 1)) { 2019f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Do color quantization. */ 2029f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project int val; 2039f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 2049f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (++argn >= argc) /* advance to next argument */ 2059f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project usage(); 2069f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (sscanf(argv[argn], "%d", &val) != 1) 2079f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project usage(); 2089f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->desired_number_of_colors = val; 2099f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->quantize_colors = TRUE; 2109f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 2119f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(arg, "dct", 2)) { 2129f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Select IDCT algorithm. */ 2139f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (++argn >= argc) /* advance to next argument */ 2149f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project usage(); 2159f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (keymatch(argv[argn], "int", 1)) { 2169f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->dct_method = JDCT_ISLOW; 2179f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(argv[argn], "fast", 2)) { 2189f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->dct_method = JDCT_IFAST; 2199f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(argv[argn], "float", 2)) { 2209f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->dct_method = JDCT_FLOAT; 2219f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else 2229f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project usage(); 2239f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 2249f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(arg, "dither", 2)) { 2259f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Select dithering algorithm. */ 2269f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (++argn >= argc) /* advance to next argument */ 2279f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project usage(); 2289f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (keymatch(argv[argn], "fs", 2)) { 2299f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->dither_mode = JDITHER_FS; 2309f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(argv[argn], "none", 2)) { 2319f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->dither_mode = JDITHER_NONE; 2329f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(argv[argn], "ordered", 2)) { 2339f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->dither_mode = JDITHER_ORDERED; 2349f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else 2359f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project usage(); 2369f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 2379f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(arg, "debug", 1) || keymatch(arg, "verbose", 1)) { 2389f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Enable debug printouts. */ 2399f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* On first -d, print version identification */ 2409f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project static boolean printed_version = FALSE; 2419f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 2429f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (! printed_version) { 2439f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "Independent JPEG Group's DJPEG, version %s\n%s\n", 2449f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project JVERSION, JCOPYRIGHT); 2459f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project printed_version = TRUE; 2469f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 2479f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->err->trace_level++; 2489f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 2499f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(arg, "fast", 1)) { 2509f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Select recommended processing options for quick-and-dirty output. */ 2519f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->two_pass_quantize = FALSE; 2529f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->dither_mode = JDITHER_ORDERED; 2539f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (! cinfo->quantize_colors) /* don't override an earlier -colors */ 2549f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->desired_number_of_colors = 216; 2559f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->dct_method = JDCT_FASTEST; 2569f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->do_fancy_upsampling = FALSE; 2579f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 2589f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(arg, "gif", 1)) { 2599f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* GIF output format. */ 2609f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project requested_fmt = FMT_GIF; 2619f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 2629f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(arg, "grayscale", 2) || keymatch(arg, "greyscale",2)) { 2639f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Force monochrome output. */ 2649f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->out_color_space = JCS_GRAYSCALE; 2659f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 2669f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(arg, "map", 3)) { 2679f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Quantize to a color map taken from an input file. */ 2689f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (++argn >= argc) /* advance to next argument */ 2699f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project usage(); 2709f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (for_real) { /* too expensive to do twice! */ 2719f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef QUANT_2PASS_SUPPORTED /* otherwise can't quantize to supplied map */ 2729f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project FILE * mapfile; 2739f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 2749f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if ((mapfile = fopen(argv[argn], READ_BINARY)) == NULL) { 2759f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "%s: can't open %s\n", progname, argv[argn]); 2769f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project exit(EXIT_FAILURE); 2779f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 2789f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project read_color_map(cinfo, mapfile); 2799f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fclose(mapfile); 2809f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->quantize_colors = TRUE; 2819f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#else 2829f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project ERREXIT(cinfo, JERR_NOT_COMPILED); 2839f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 2849f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 2859f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 2869f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(arg, "maxmemory", 3)) { 2879f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Maximum memory in Kb (or Mb with 'm'). */ 2889f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project long lval; 2899f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project char ch = 'x'; 2909f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 2919f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (++argn >= argc) /* advance to next argument */ 2929f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project usage(); 2939f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (sscanf(argv[argn], "%ld%c", &lval, &ch) < 1) 2949f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project usage(); 2959f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (ch == 'm' || ch == 'M') 2969f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project lval *= 1000L; 2979f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->mem->max_memory_to_use = lval * 1000L; 2989f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 2999f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(arg, "nosmooth", 3)) { 3009f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Suppress fancy upsampling */ 3019f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->do_fancy_upsampling = FALSE; 3029f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 3039f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(arg, "onepass", 3)) { 3049f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Use fast one-pass quantization. */ 3059f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->two_pass_quantize = FALSE; 3069f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 3079f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(arg, "os2", 3)) { 3089f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* BMP output format (OS/2 flavor). */ 3099f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project requested_fmt = FMT_OS2; 3109f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 3119f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(arg, "outfile", 4)) { 3129f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Set output file name. */ 3139f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (++argn >= argc) /* advance to next argument */ 3149f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project usage(); 3159f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project outfilename = argv[argn]; /* save it away for later use */ 3169f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 3179f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(arg, "pnm", 1) || keymatch(arg, "ppm", 1)) { 3189f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* PPM/PGM output format. */ 3199f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project requested_fmt = FMT_PPM; 3209f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 3219f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(arg, "rle", 1)) { 3229f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* RLE output format. */ 3239f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project requested_fmt = FMT_RLE; 3249f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 3259f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(arg, "scale", 1)) { 3269f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Scale the output image by a fraction M/N. */ 3279f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (++argn >= argc) /* advance to next argument */ 3289f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project usage(); 3299f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (sscanf(argv[argn], "%d/%d", 3309f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project &cinfo->scale_num, &cinfo->scale_denom) != 2) 3319f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project usage(); 3329f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 3339f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (keymatch(arg, "targa", 1)) { 3349f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Targa output format. */ 3359f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project requested_fmt = FMT_TARGA; 3369f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 3379f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else { 3389f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project usage(); /* bogus switch */ 3399f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 3409f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 3419f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 3429f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project return argn; /* return index of next arg (file name) */ 3439f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project} 3449f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 3459f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 3469f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project/* 3479f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * Marker processor for COM and interesting APPn markers. 3489f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * This replaces the library's built-in processor, which just skips the marker. 3499f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * We want to print out the marker as text, to the extent possible. 3509f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * Note this code relies on a non-suspending data source. 3519f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project */ 3529f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 3539f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source ProjectLOCAL(unsigned int) 3549f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Projectjpeg_getc (j_decompress_ptr cinfo) 3559f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project/* Read next byte */ 3569f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project{ 3579f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project struct jpeg_source_mgr * datasrc = cinfo->src; 3589f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 3599f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (datasrc->bytes_in_buffer == 0) { 3609f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (! (*datasrc->fill_input_buffer) (cinfo)) 3619f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project ERREXIT(cinfo, JERR_CANT_SUSPEND); 3629f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 3639f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project datasrc->bytes_in_buffer--; 3649f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project return GETJOCTET(*datasrc->next_input_byte++); 3659f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project} 3669f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 3679f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 3689f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source ProjectMETHODDEF(boolean) 3699f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Projectprint_text_marker (j_decompress_ptr cinfo) 3709f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project{ 3719f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project boolean traceit = (cinfo->err->trace_level >= 1); 3729f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project INT32 length; 3739f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project unsigned int ch; 3749f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project unsigned int lastch = 0; 3759f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 3769f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project length = jpeg_getc(cinfo) << 8; 3779f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project length += jpeg_getc(cinfo); 3789f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project length -= 2; /* discount the length word itself */ 3799f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 3809f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (traceit) { 3819f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (cinfo->unread_marker == JPEG_COM) 3829f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "Comment, length %ld:\n", (long) length); 3839f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project else /* assume it is an APPn otherwise */ 3849f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "APP%d, length %ld:\n", 3859f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo->unread_marker - JPEG_APP0, (long) length); 3869f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 3879f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 3889f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project while (--length >= 0) { 3899f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project ch = jpeg_getc(cinfo); 3909f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (traceit) { 3919f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Emit the character in a readable form. 3929f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * Nonprintables are converted to \nnn form, 3939f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * while \ is converted to \\. 3949f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * Newlines in CR, CR/LF, or LF form will be printed as one newline. 3959f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project */ 3969f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (ch == '\r') { 3979f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "\n"); 3989f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (ch == '\n') { 3999f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (lastch != '\r') 4009f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "\n"); 4019f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (ch == '\\') { 4029f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "\\\\"); 4039f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else if (isprint(ch)) { 4049f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project putc(ch, stderr); 4059f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else { 4069f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "\\%03o", ch); 4079f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 4089f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project lastch = ch; 4099f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 4109f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 4119f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 4129f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (traceit) 4139f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "\n"); 4149f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 4159f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project return TRUE; 4169f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project} 4179f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 4189f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 4199f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project/* 4209f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * The main program. 4219f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project */ 4229f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 4239f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Projectint 4249f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Projectmain (int argc, char **argv) 4259f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project{ 4269f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project struct jpeg_decompress_struct cinfo; 4279f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project struct jpeg_error_mgr jerr; 4289f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef PROGRESS_REPORT 4299f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project struct cdjpeg_progress_mgr progress; 4309f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 4319f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project int file_index; 4329f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project djpeg_dest_ptr dest_mgr = NULL; 4339f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project FILE * input_file; 4349f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project FILE * output_file; 4359f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project JDIMENSION num_scanlines; 4369f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 4379f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* On Mac, fetch a command line. */ 4389f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef USE_CCOMMAND 4399f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project argc = ccommand(&argv); 4409f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 4419f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 4429f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project progname = argv[0]; 4439f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (progname == NULL || progname[0] == 0) 4449f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project progname = "djpeg"; /* in case C library doesn't provide it */ 4459f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 4469f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Initialize the JPEG decompression object with default error handling. */ 4479f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project cinfo.err = jpeg_std_error(&jerr); 4489f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project jpeg_create_decompress(&cinfo); 4499f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Add some application-specific error messages (from cderror.h) */ 4509f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project jerr.addon_message_table = cdjpeg_message_table; 4519f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project jerr.first_addon_message = JMSG_FIRSTADDONCODE; 4529f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project jerr.last_addon_message = JMSG_LASTADDONCODE; 4539f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 4549f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Insert custom marker processor for COM and APP12. 4559f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * APP12 is used by some digital camera makers for textual info, 4569f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * so we provide the ability to display it as text. 4579f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * If you like, additional APPn marker types can be selected for display, 4589f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * but don't try to override APP0 or APP14 this way (see libjpeg.doc). 4599f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project */ 4609f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project jpeg_set_marker_processor(&cinfo, JPEG_COM, print_text_marker); 4619f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project jpeg_set_marker_processor(&cinfo, JPEG_APP0+12, print_text_marker); 4629f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 4639f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Now safe to enable signal catcher. */ 4649f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef NEED_SIGNAL_CATCHER 4659f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project enable_signal_catcher((j_common_ptr) &cinfo); 4669f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 4679f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 4689f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Scan command line to find file names. */ 4699f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* It is convenient to use just one switch-parsing routine, but the switch 4709f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * values read here are ignored; we will rescan the switches after opening 4719f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * the input file. 4729f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * (Exception: tracing level set here controls verbosity for COM markers 4739f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * found during jpeg_read_header...) 4749f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project */ 4759f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 4769f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project file_index = parse_switches(&cinfo, argc, argv, 0, FALSE); 4779f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 4789f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef TWO_FILE_COMMANDLINE 4799f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Must have either -outfile switch or explicit output file name */ 4809f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (outfilename == NULL) { 4819f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (file_index != argc-2) { 4829f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "%s: must name one input and one output file\n", 4839f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project progname); 4849f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project usage(); 4859f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 4869f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project outfilename = argv[file_index+1]; 4879f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else { 4889f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (file_index != argc-1) { 4899f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "%s: must name one input and one output file\n", 4909f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project progname); 4919f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project usage(); 4929f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 4939f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 4949f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#else 4959f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Unix style: expect zero or one file name */ 4969f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (file_index < argc-1) { 4979f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "%s: only one input file\n", progname); 4989f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project usage(); 4999f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 5009f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif /* TWO_FILE_COMMANDLINE */ 5019f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 5029f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Open the input file. */ 5039f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (file_index < argc) { 5049f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if ((input_file = fopen(argv[file_index], READ_BINARY)) == NULL) { 5059f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "%s: can't open %s\n", progname, argv[file_index]); 5069f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project exit(EXIT_FAILURE); 5079f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 5089f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else { 5099f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* default input file is stdin */ 5109f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project input_file = read_stdin(); 5119f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 5129f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 5139f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Open the output file. */ 5149f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (outfilename != NULL) { 5159f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if ((output_file = fopen(outfilename, WRITE_BINARY)) == NULL) { 5169f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fprintf(stderr, "%s: can't open %s\n", progname, outfilename); 5179f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project exit(EXIT_FAILURE); 5189f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 5199f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } else { 5209f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* default output file is stdout */ 5219f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project output_file = write_stdout(); 5229f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 5239f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 5249f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef PROGRESS_REPORT 5259f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project start_progress_monitor((j_common_ptr) &cinfo, &progress); 5269f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 5279f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 5289f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Specify data source for decompression */ 5299f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project jpeg_stdio_src(&cinfo, input_file); 5309f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 5319f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Read file header, set default decompression parameters */ 5329f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project (void) jpeg_read_header(&cinfo, TRUE); 5339f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 5349f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Adjust default decompression parameters by re-parsing the options */ 5359f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project file_index = parse_switches(&cinfo, argc, argv, 0, TRUE); 5369f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 5379f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Initialize the output module now to let it override any crucial 5389f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * option settings (for instance, GIF wants to force color quantization). 5399f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project */ 5409f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project switch (requested_fmt) { 5419f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef BMP_SUPPORTED 5429f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project case FMT_BMP: 5439f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project dest_mgr = jinit_write_bmp(&cinfo, FALSE); 5449f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project break; 5459f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project case FMT_OS2: 5469f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project dest_mgr = jinit_write_bmp(&cinfo, TRUE); 5479f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project break; 5489f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 5499f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef GIF_SUPPORTED 5509f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project case FMT_GIF: 5519f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project dest_mgr = jinit_write_gif(&cinfo); 5529f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project break; 5539f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 5549f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef PPM_SUPPORTED 5559f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project case FMT_PPM: 5569f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project dest_mgr = jinit_write_ppm(&cinfo); 5579f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project break; 5589f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 5599f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef RLE_SUPPORTED 5609f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project case FMT_RLE: 5619f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project dest_mgr = jinit_write_rle(&cinfo); 5629f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project break; 5639f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 5649f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef TARGA_SUPPORTED 5659f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project case FMT_TARGA: 5669f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project dest_mgr = jinit_write_targa(&cinfo); 5679f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project break; 5689f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 5699f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project default: 5709f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project ERREXIT(&cinfo, JERR_UNSUPPORTED_FORMAT); 5719f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project break; 5729f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 5739f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project dest_mgr->output_file = output_file; 5749f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 5759f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Start decompressor */ 5769f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project (void) jpeg_start_decompress(&cinfo); 5779f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 5789f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Write output file header */ 5799f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project (*dest_mgr->start_output) (&cinfo, dest_mgr); 5809f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 5819f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Process data */ 5829f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project while (cinfo.output_scanline < cinfo.output_height) { 5839f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project num_scanlines = jpeg_read_scanlines(&cinfo, dest_mgr->buffer, 5849f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project dest_mgr->buffer_height); 5859f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project (*dest_mgr->put_pixel_rows) (&cinfo, dest_mgr, num_scanlines); 5869f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project } 5879f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 5889f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef PROGRESS_REPORT 5899f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Hack: count final pass as done in case finish_output does an extra pass. 5909f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * The library won't have updated completed_passes. 5919f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project */ 5929f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project progress.pub.completed_passes = progress.pub.total_passes; 5939f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 5949f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 5959f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Finish decompression and release memory. 5969f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * I must do it in this order because output module has allocated memory 5979f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project * of lifespan JPOOL_IMAGE; it needs to finish before releasing memory. 5989f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project */ 5999f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project (*dest_mgr->finish_output) (&cinfo, dest_mgr); 6009f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project (void) jpeg_finish_decompress(&cinfo); 6019f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project jpeg_destroy_decompress(&cinfo); 6029f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 6039f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* Close files, if we opened them */ 6049f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (input_file != stdin) 6059f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fclose(input_file); 6069f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project if (output_file != stdout) 6079f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project fclose(output_file); 6089f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 6099f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#ifdef PROGRESS_REPORT 6109f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project end_progress_monitor((j_common_ptr) &cinfo); 6119f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project#endif 6129f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project 6139f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project /* All done. */ 6149f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project exit(jerr.num_warnings ? EXIT_WARNING : EXIT_SUCCESS); 6159f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project return 0; /* suppress no-return-value warnings */ 6169f5d49a1588e438ae7ceabd0c94172117e3303aaThe Android Open Source Project} 617