83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
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/*
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$Id: dbg_read.c,v 1.1 2003/09/17 04:18:05 rocky Exp $
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Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* Program to debug read routines audio, mode1, mode2 forms 1 & 2. */
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#include <stdio.h>
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#include <sys/types.h>
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#include <cdio/cdio.h>
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#include <stdlib.h>
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static void
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hexdump (uint8_t * buffer, int len)
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{
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int i;
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for (i = 0; i < len; i++, buffer++)
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{
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if (i % 16 == 0)
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printf ("0x%04x ", i);
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printf ("%02x ", *buffer);
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if (i % 16 == 15)
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printf ("\n");
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}
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printf ("\n");
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}
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int
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main(int argc, const char *argv[])
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{
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uint8_t buffer[CDIO_CD_FRAMESIZE_RAW] = { 0, };
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lsn_t lsn;
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if (argc != 4) {
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printf("need to give 3 things: device/filename, type of read, & lsn\n");
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return 10;
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}
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CdIo *cdio = cdio_open (argv[1], DRIVER_UNKNOWN);
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lsn = atoi(argv[3]);
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switch (argv[2][0]) {
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case '1':
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cdio_read_audio_sector(cdio, &buffer, lsn);
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break;
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case '2':
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cdio_read_mode1_sector(cdio, &buffer, lsn, false);
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break;
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case '3':
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cdio_read_mode1_sector(cdio, &buffer, 16, true);
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break;
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case '4':
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cdio_read_mode2_sector(cdio, &buffer, 0, false);
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break;
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case '5':
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cdio_read_mode2_sector(cdio, &buffer, 16, true);
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break;
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default:
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printf("thedj needs to pass 1..5 as the second argument\n");
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return 20;
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}
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hexdump(buffer, CDIO_CD_FRAMESIZE_RAW);
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cdio_destroy(cdio);
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return 0;
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}
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