+++ /dev/null
-/*
- $Id: cd-read.c,v 1.23 2005/01/09 00:10:49 rocky Exp $
-
- Copyright (C) 2003, 2004, 2005 Rocky Bernstein <rocky@panix.com>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-/* Program to debug read routines audio, mode1, mode2 forms 1 & 2. */
-
-#include "util.h"
-
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#ifdef HAVE_FCNTL_H
-#include <fcntl.h>
-#endif
-#ifdef HAVE_ERRNO_H
-#include <errno.h>
-#endif
-
-/* Configuration option codes */
-enum {
-
- /* These correspond to driver_id_t in cdio.h and have to MATCH! */
- OP_SOURCE_UNDEF = DRIVER_UNKNOWN,
- OP_SOURCE_AUTO,
- OP_SOURCE_BIN,
- OP_SOURCE_CUE,
- OP_SOURCE_NRG = DRIVER_NRG,
- OP_SOURCE_CDRDAO = DRIVER_CDRDAO,
- OP_SOURCE_DEVICE = DRIVER_DEVICE,
-
- /* These are the remaining configuration options */
- OP_READ_MODE,
- OP_VERSION,
-
-};
-
-typedef enum
-{
- READ_MODE_UNINIT,
- READ_AUDIO,
- READ_M1F1,
- READ_M1F2,
- READ_M2F1,
- READ_M2F2
-#if AUTO_FINISHED
- READ_AUTO
-#endif
-} read_mode_t;
-
-/* Structure used so we can binary sort and set the --mode switch. */
-typedef struct
-{
- char name[30];
- read_mode_t read_mode;
-} subopt_entry_t;
-
-
-/* Sub-options for --mode. Note: entries must be sorted! */
-subopt_entry_t modes_sublist[] = {
- {"audio", READ_AUDIO},
- {"m1f1", READ_M1F1},
- {"m1f2", READ_M1F2},
- {"m2f1", READ_M2F1},
- {"m2f2", READ_M2F2},
- {"mode1form1", READ_M1F1},
- {"mode1form2", READ_M1F2},
- {"mode2form1", READ_M2F1},
- {"mode2form2", READ_M2F2},
- {"red", READ_AUDIO},
-};
-
-/* Used by `main' to communicate with `parse_opt'. And global options
- */
-struct arguments
-{
- char *access_mode; /* Access method driver should use for control */
- char *output_file; /* file to output blocks if not NULL. */
- int debug_level;
- int hexdump; /* Show output as a hexdump */
- int nohexdump; /* Don't output as a hexdump. I don't know
- how to get popt to combine these as
- one variable.
- */
- read_mode_t read_mode;
- int version_only;
- int no_header;
- int print_iso9660;
- source_image_t source_image;
- lsn_t start_lsn;
- lsn_t end_lsn;
- int num_sectors;
-} opts;
-
-static void
-hexdump (FILE *stream, uint8_t * buffer, unsigned int len)
-{
- unsigned int i;
- for (i = 0; i < len; i++, buffer++)
- {
- if (i % 16 == 0)
- fprintf (stream, "0x%04x: ", i);
- fprintf (stream, "%02x", *buffer);
- if (i % 2 == 1)
- fprintf (stream, " ");
- if (i % 16 == 15) {
- uint8_t *p;
- fprintf (stream, " ");
- for (p=buffer-15; p <= buffer; p++) {
- fprintf(stream, "%c", isprint(*p) ? *p : '.');
- }
- fprintf (stream, "\n");
- }
- }
- fprintf (stream, "\n");
- fflush (stream);
-}
-
-/* Comparison function called by bearch() to find sub-option record. */
-static int
-compare_subopts(const void *key1, const void *key2)
-{
- subopt_entry_t *a = (subopt_entry_t *) key1;
- subopt_entry_t *b = (subopt_entry_t *) key2;
- return (strncmp(a->name, b->name, 30));
-}
-
-/* Do processing of a --mode sub option.
- Basically we find the option in the array, set it's corresponding
- flag variable to true as well as the "show.all" false.
-*/
-static void
-process_suboption(const char *subopt, subopt_entry_t *sublist, const int num,
- const char *subopt_name)
-{
- subopt_entry_t *subopt_rec =
- bsearch(subopt, sublist, num, sizeof(subopt_entry_t),
- &compare_subopts);
- if (subopt_rec != NULL) {
- opts.read_mode = subopt_rec->read_mode;
- return;
- } else {
- unsigned int i;
- bool is_help=strcmp(subopt, "help")==0;
- if (is_help) {
- report( stderr, "The list of sub options for \"%s\" are:\n",
- subopt_name);
- } else {
- report( stderr, "Invalid option following \"%s\": %s.\n",
- subopt_name, subopt);
- report( stderr, "Should be one of: " );
- }
- for (i=0; i<num-1; i++) {
- report( stderr, "%s, ", sublist[i].name );
- }
- report( stderr, "or %s.\n", sublist[num-1].name );
- exit (is_help ? EXIT_SUCCESS : EXIT_FAILURE);
- }
-}
-
-/* Parse a options. */
-static bool
-parse_options (int argc, const char *argv[])
-{
-
- int opt;
- char *psz_my_source;
- char *opt_arg;
-
- /* Command-line options */
- struct poptOption optionsTable[] = {
-
- {"access-mode", 'a', POPT_ARG_STRING, &opts.access_mode, 0,
- "Set CD control access mode"},
-
- {"mode", 'm',
- POPT_ARG_STRING, &opt_arg,
- OP_READ_MODE,
- "set CD-ROM read mode (audio, m1f1, m1f2, m2mf1, m2f2)",
- "MODE-TYPE"},
-
- {"debug", 'd',
- POPT_ARG_INT, &opts.debug_level, 0,
- "Set debugging to LEVEL"},
-
- {"hexdump", 'x', POPT_ARG_NONE, &opts.hexdump, 0,
- "Show output as a hex dump. The default is a hex dump when "
- "output goes to stdout and no hex dump when output is to a file."},
-
- {"no-header", '\0', POPT_ARG_NONE, &opts.no_header,
- 0, "Don't display header and copyright (for regression testing)"},
-
- {"no-hexdump", '\0', POPT_ARG_NONE, &opts.nohexdump, 0,
- "Don't show output as a hex dump."},
-
- {"start", 's',
- POPT_ARG_INT, &opts.start_lsn, 0,
- "Set LBA to start reading from"},
-
- {"end", 'e',
- POPT_ARG_INT, &opts.end_lsn, 0,
- "Set LBA to end reading from"},
-
- {"number", 'n',
- POPT_ARG_INT, &opts.num_sectors, 0,
- "Set number of sectors to read"},
-
- {"bin-file", 'b', POPT_ARG_STRING|POPT_ARGFLAG_OPTIONAL, &psz_my_source,
- OP_SOURCE_BIN, "set \"bin\" CD-ROM disk image file as source", "FILE"},
-
- {"cue-file", 'c', POPT_ARG_STRING|POPT_ARGFLAG_OPTIONAL, &psz_my_source,
- OP_SOURCE_CUE, "set \"cue\" CD-ROM disk image file as source", "FILE"},
-
- {"input", 'i', POPT_ARG_STRING|POPT_ARGFLAG_OPTIONAL, &psz_my_source,
- OP_SOURCE_AUTO,
- "set source and determine if \"bin\" image or device", "FILE"},
-
- {"cdrom-device", 'C', POPT_ARG_STRING|POPT_ARGFLAG_OPTIONAL, &source_name,
- OP_SOURCE_DEVICE,
- "set CD-ROM device as source", "DEVICE"},
-
- {"nrg-file", 'N', POPT_ARG_STRING|POPT_ARGFLAG_OPTIONAL, &psz_my_source,
- OP_SOURCE_NRG, "set Nero CD-ROM disk image file as source", "FILE"},
-
- {"toc-file", 't', POPT_ARG_STRING|POPT_ARGFLAG_OPTIONAL, &psz_my_source,
- OP_SOURCE_CDRDAO, "set \"TOC\" CD-ROM disk image file as source", "FILE"},
-
- {"output-file", 'o', POPT_ARG_STRING, &opts.output_file, 0,
- "Output blocks to file rather than give a hexdump.", "FILE"},
-
- {"version", 'V', POPT_ARG_NONE, NULL, OP_VERSION,
- "display version and copyright information and exit"},
- POPT_AUTOHELP {NULL, 0, 0, NULL, 0}
- };
- poptContext optCon = poptGetContext (NULL, argc, argv, optionsTable, 0);
-
- program_name = strrchr(argv[0],'/');
- program_name = program_name ? strdup(program_name+1) : strdup(argv[0]);
-
- while ((opt = poptGetNextOpt (optCon)) != -1)
- switch (opt)
- {
- case OP_SOURCE_AUTO:
- case OP_SOURCE_BIN:
- case OP_SOURCE_CUE:
- case OP_SOURCE_NRG:
- case OP_SOURCE_DEVICE:
- if (opts.source_image != INPUT_UNKNOWN) {
- report( stderr, "%s: another source type option given before.\n",
- program_name);
- report( stderr, "%s: give only one source type option.\n",
- program_name);
- break;
- }
-
- /* For all input sources which are not a DEVICE, we need to make
- a copy of the string; for a DEVICE the fill-out routine makes
- the copy.
- */
- if (OP_SOURCE_DEVICE != opt)
- source_name = strdup(psz_my_source);
-
- switch (opt) {
- case OP_SOURCE_BIN:
- opts.source_image = INPUT_BIN;
- break;
- case OP_SOURCE_CUE:
- opts.source_image = INPUT_CUE;
- break;
- case OP_SOURCE_NRG:
- opts.source_image = INPUT_NRG;
- break;
- case OP_SOURCE_AUTO:
- opts.source_image = INPUT_AUTO;
- break;
- case OP_SOURCE_DEVICE:
- opts.source_image = INPUT_DEVICE;
- source_name = fillout_device_name(source_name);
- break;
- }
- break;
-
- case OP_READ_MODE:
- process_suboption(opt_arg, modes_sublist,
- sizeof(modes_sublist) / sizeof(subopt_entry_t),
- "--mode");
- break;
- case OP_VERSION:
- print_version(program_name, VERSION, 0, true);
- poptFreeContext(optCon);
- free(program_name);
- exit (EXIT_SUCCESS);
- break;
-
- default:
- report( stderr, "%s: %s\n",
- poptBadOption(optCon, POPT_BADOPTION_NOALIAS),
- poptStrerror(opt));
- report( stderr, "error while parsing command line - try --help\n" );
- poptFreeContext(optCon);
- free(program_name);
- exit (EXIT_FAILURE);
- }
-
- {
- const char *remaining_arg = poptGetArg(optCon);
- if ( remaining_arg != NULL) {
- if (opts.source_image != INPUT_UNKNOWN) {
- report( stderr, "%s: Source specified in option %s and as %s\n",
- program_name, source_name, remaining_arg);
- poptFreeContext(optCon);
- free(program_name);
- exit (EXIT_FAILURE);
- }
-
- if (opts.source_image == OP_SOURCE_DEVICE)
- source_name = fillout_device_name(remaining_arg);
- else
- source_name = strdup(remaining_arg);
-
- if ( (poptGetArgs(optCon)) != NULL) {
- report( stderr, "%s: Source specified in previously %s and %s\n",
- program_name, source_name, remaining_arg);
- poptFreeContext(optCon);
- free(program_name);
- exit (EXIT_FAILURE);
-
- }
- }
- }
-
- if (opts.debug_level == 3) {
- cdio_loglevel_default = CDIO_LOG_INFO;
- } else if (opts.debug_level >= 4) {
- cdio_loglevel_default = CDIO_LOG_DEBUG;
- }
-
- if (opts.read_mode == READ_MODE_UNINIT) {
- report( stderr,
- "%s: Need to give a read mode "
- "(audio, m1f1, m1f2, m2f1 or m2f2)\n",
- program_name);
- poptFreeContext(optCon);
- free(program_name);
- exit(10);
- }
-
- /* Check consistency between start_lsn, end_lsn and num_sectors. */
-
- if (opts.nohexdump && opts.hexdump != 2) {
- report( stderr,
- "%s: don't give both --hexdump and --no-hexdump together\n",
- program_name);
- exit(13);
- }
-
- if (opts.nohexdump) opts.hexdump = 0;
-
- if (opts.start_lsn == CDIO_INVALID_LSN) {
- /* Maybe we derive the start from the end and num sectors. */
- if (opts.end_lsn == CDIO_INVALID_LSN) {
- /* No start or end LSN, so use 0 for the start */
- opts.start_lsn = 0;
- if (opts.num_sectors == 0) opts.num_sectors = 1;
- } else if (opts.num_sectors != 0) {
- if (opts.end_lsn <= opts.num_sectors) {
- report( stderr, "%s: end LSN (%lu) needs to be greater than "
- " the sector to read (%lu)\n",
- program_name, (unsigned long) opts.end_lsn,
- (unsigned long) opts.num_sectors);
- poptFreeContext(optCon);
- exit(12);
- }
- opts.start_lsn = opts.end_lsn - opts.num_sectors + 1;
- }
- }
-
- /* opts.start_lsn has been set somehow or we've aborted. */
-
- if (opts.end_lsn == CDIO_INVALID_LSN) {
- if (0 == opts.num_sectors) opts.num_sectors = 1;
- opts.end_lsn = opts.start_lsn + opts.num_sectors - 1;
- } else {
- /* We were given an end lsn. */
- if (opts.end_lsn < opts.start_lsn) {
- report( stderr,
- "%s: end LSN (%lu) needs to be less than start LSN (%lu)\n",
- program_name, (unsigned long) opts.start_lsn,
- (unsigned long) opts.end_lsn);
- poptFreeContext(optCon);
- free(program_name);
- exit(13);
- }
- if (opts.num_sectors != opts.end_lsn - opts.start_lsn + 1)
- if (opts.num_sectors != 0) {
- report( stderr,
- "%s: inconsistency between start LSN (%lu), end (%lu), "
- "and count (%d)\n",
- program_name, (unsigned long) opts.start_lsn,
- (unsigned long) opts.end_lsn, opts.num_sectors);
- poptFreeContext(optCon);
- free(program_name);
- exit(14);
- }
- opts.num_sectors = opts.end_lsn - opts.start_lsn + 1;
- }
-
- poptFreeContext(optCon);
- return true;
-}
-
-static void
-log_handler (cdio_log_level_t level, const char message[])
-{
- if (level == CDIO_LOG_DEBUG && opts.debug_level < 2)
- return;
-
- if (level == CDIO_LOG_INFO && opts.debug_level < 1)
- return;
-
- if (level == CDIO_LOG_WARN && opts.debug_level < 0)
- return;
-
- gl_default_cdio_log_handler (level, message);
-}
-
-
-static void
-init(void)
-{
- opts.debug_level = 0;
- opts.start_lsn = CDIO_INVALID_LSN;
- opts.end_lsn = CDIO_INVALID_LSN;
- opts.num_sectors = 0;
- opts.read_mode = READ_MODE_UNINIT;
- opts.source_image = INPUT_UNKNOWN;
- opts.hexdump = 2; /* Not set. */
-
- gl_default_cdio_log_handler = cdio_log_set_handler (log_handler);
-}
-
-int
-main(int argc, const char *argv[])
-{
- uint8_t buffer[CDIO_CD_FRAMESIZE_RAW] = { 0, };
- unsigned int blocklen=CDIO_CD_FRAMESIZE_RAW;
- CdIo *p_cdio=NULL;
- int output_fd=-1;
- FILE *output_stream;
-
- init();
-
- /* Parse our arguments; every option seen by `parse_opt' will
- be reflected in `arguments'. */
- parse_options(argc, argv);
-
- print_version(program_name, VERSION, opts.no_header, opts.version_only);
-
- p_cdio = open_input(source_name, opts.source_image, opts.access_mode);
-
- if (opts.output_file!=NULL) {
-
- /* If hexdump not explicitly set, then don't produce hexdump
- when writing to a file.
- */
- if (opts.hexdump == 2) opts.hexdump = 0;
-
- output_fd = open(opts.output_file, O_WRONLY|O_CREAT|O_TRUNC, 0644);
- if (-1 == output_fd) {
- err_exit("Error opening output file %s: %s\n",
- opts.output_file, strerror(errno));
-
- }
- } else
- /* If we are writing to stdout, then the default is to produce
- a hexdump.
- */
- if (opts.hexdump == 2) opts.hexdump = 1;
-
-
- for ( ; opts.start_lsn <= opts.end_lsn; opts.start_lsn++ ) {
- switch (opts.read_mode) {
- case READ_AUDIO:
- if (cdio_read_audio_sector(p_cdio, &buffer, opts.start_lsn)) {
- report( stderr, "error reading block %u\n",
- (unsigned int) opts.start_lsn);
- blocklen = 0;
- }
- break;
- case READ_M1F1:
- if (cdio_read_mode1_sector(p_cdio, &buffer, opts.start_lsn, false)) {
- report( stderr, "error reading block %u\n",
- (unsigned int) opts.start_lsn);
- blocklen = 0;
- } else
- blocklen=CDIO_CD_FRAMESIZE;
- break;
- case READ_M1F2:
- if (cdio_read_mode1_sector(p_cdio, &buffer, opts.start_lsn, true)) {
- report( stderr, "error reading block %u\n",
- (unsigned int) opts.start_lsn);
- blocklen = 0;
- } else
- blocklen=M2RAW_SECTOR_SIZE;
- break;
- case READ_M2F1:
- if (cdio_read_mode2_sector(p_cdio, &buffer, opts.start_lsn, false)) {
- report( stderr, "error reading block %u\n",
- (unsigned int) opts.start_lsn);
- blocklen=0;
- } else
- blocklen=CDIO_CD_FRAMESIZE;
- break;
- case READ_M2F2:
- if (cdio_read_mode2_sector(p_cdio, &buffer, opts.start_lsn, true)) {
- report( stderr, "error reading block %u\n",
- (unsigned int) opts.start_lsn);
- blocklen=0;
- } else
- blocklen=M2F2_SECTOR_SIZE;
- break;
-#if AUTO_FINISHED
- case READ_AUTO:
- /* Find what track lsn is in. Then
- switch cdio_get_track_format(p_cdio, i)
- and also test using is_green
-
- */
- break;
-#endif
- case READ_MODE_UNINIT:
- err_exit("%s: Reading mode not set\n", program_name);
- break;
- }
-
- if (!opts.output_file) {
- output_stream = stdout;
- } else {
- output_stream = fdopen(output_fd, "w");
- }
-
- if (opts.hexdump)
- hexdump(output_stream, buffer, blocklen);
- else if (opts.output_file)
- write(output_fd, buffer, blocklen);
- else {
- unsigned int i;
- for (i=0; i<blocklen; i++) printf("%c", buffer[i]);
- }
-
- }
-
- if (opts.output_file) close(output_fd);
-
- myexit(p_cdio, EXIT_SUCCESS);
- /* Not reached:*/
- return(EXIT_SUCCESS);
-
-}
projects / vuplus_xbmc / blobdiff