235 lines
6.4 KiB
C
235 lines
6.4 KiB
C
/*
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$Id: mmc2a.c,v 1.5 2008/03/24 15:30:56 karl Exp $
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Copyright (C) 2006, 2008 Rocky Bernstein <rocky@gnu.org>
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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 3 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, see <http://www.gnu.org/licenses/>.
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*/
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/* Sample program to show use of the MMC interface.
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An optional drive name can be supplied as an argument.
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This basically calls to the libdio mmc_mode_sense_10() and mmc_mode_sense_6
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routines.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdio.h>
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#include <cdio/cdio.h>
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#include <cdio/mmc.h>
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static void
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print_mode_sense (const char *psz_drive, const char *six_or_ten,
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const uint8_t buf[22])
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{
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printf("Mode sense %s information for %s:\n", six_or_ten, psz_drive);
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if (buf[2] & 0x01) {
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printf("\tReads CD-R media.\n");
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}
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if (buf[2] & 0x02) {
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printf("\tReads CD-RW media.\n");
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}
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if (buf[2] & 0x04) {
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printf("\tReads fixed-packet tracks when Addressing type is method 2.\n");
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}
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if (buf[2] & 0x08) {
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printf("\tReads DVD ROM media.\n");
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}
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if (buf[2] & 0x10) {
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printf("\tReads DVD-R media.\n");
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}
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if (buf[2] & 0x20) {
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printf("\tReads DVD-RAM media.\n");
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}
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if (buf[2] & 0x40) {
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printf("\tReads DVD-RAM media.\n");
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}
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if (buf[3] & 0x01) {
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printf("\tWrites CD-R media.\n");
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}
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if (buf[3] & 0x02) {
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printf("\tWrites CD-RW media.\n");
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}
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if (buf[3] & 0x04) {
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printf("\tSupports emulation write.\n");
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}
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if (buf[3] & 0x10) {
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printf("\tWrites DVD-R media.\n");
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}
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if (buf[3] & 0x20) {
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printf("\tWrites DVD-RAM media.\n");
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}
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if (buf[4] & 0x01) {
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printf("\tCan play audio.\n");
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}
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if (buf[4] & 0x02) {
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printf("\tDelivers composition A/V stream.\n");
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}
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if (buf[4] & 0x04) {
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printf("\tSupports digital output on port 2.\n");
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}
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if (buf[4] & 0x08) {
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printf("\tSupports digital output on port 1.\n");
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}
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if (buf[4] & 0x10) {
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printf("\tReads Mode-2 form 1 (e.g. XA) media.\n");
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}
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if (buf[4] & 0x20) {
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printf("\tReads Mode-2 form 2 media.\n");
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}
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if (buf[4] & 0x40) {
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printf("\tReads multi-session CD media.\n");
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}
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if (buf[4] & 0x80) {
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printf("\tSupports Buffer under-run free recording on CD-R/RW media.\n");
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}
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if (buf[4] & 0x01) {
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printf("\tCan read audio data with READ CD.\n");
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}
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if (buf[4] & 0x02) {
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printf("\tREAD CD data stream is accurate.\n");
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}
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if (buf[5] & 0x04) {
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printf("\tReads R-W subchannel information.\n");
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}
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if (buf[5] & 0x08) {
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printf("\tReads de-interleaved R-W subchannel.\n");
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}
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if (buf[5] & 0x10) {
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printf("\tSupports C2 error pointers.\n");
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}
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if (buf[5] & 0x20) {
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printf("\tReads ISRC information.\n");
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}
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if (buf[5] & 0x40) {
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printf("\tReads ISRC informaton.\n");
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}
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if (buf[5] & 0x40) {
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printf("\tReads media catalog number (MCN also known as UPC).\n");
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}
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if (buf[5] & 0x80) {
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printf("\tReads bar codes.\n");
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}
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if (buf[6] & 0x01) {
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printf("\tPREVENT/ALLOW may lock media.\n");
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}
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printf("\tLock state is %slocked.\n", (buf[6] & 0x02) ? "" : "un");
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printf("\tPREVENT/ALLOW jumper is %spresent.\n", (buf[6] & 0x04) ? "": "not ");
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if (buf[6] & 0x08) {
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printf("\tEjects media with START STOP UNIT.\n");
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}
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{
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const unsigned int i_load_type = (buf[6]>>5 & 0x07);
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printf("\tLoading mechanism type is %d: ", i_load_type);
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switch (buf[6]>>5 & 0x07) {
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case 0:
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printf("caddy type loading mechanism.\n");
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break;
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case 1:
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printf("tray type loading mechanism.\n");
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break;
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case 2:
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printf("popup type loading mechanism.\n");
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break;
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case 3:
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printf("reserved\n");
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break;
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case 4:
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printf("changer with individually changeable discs.\n");
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break;
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case 5:
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printf("changer using Magazine mechanism.\n");
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break;
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case 6:
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printf("changer using Magazine mechanism.\n");
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break;
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default:
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printf("Invalid.\n");
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break;
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}
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}
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if (buf[7] & 0x01) {
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printf("\tVolume controls each channel separately.\n");
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}
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if (buf[7] & 0x02) {
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printf("\tHas a changer that supports disc present reporting.\n");
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}
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if (buf[7] & 0x04) {
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printf("\tCan load empty slot in changer.\n");
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}
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if (buf[7] & 0x08) {
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printf("\tSide change capable.\n");
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}
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if (buf[7] & 0x10) {
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printf("\tReads raw R-W subchannel information from lead in.\n");
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}
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{
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const unsigned int i_speed_Kbs = CDIO_MMC_GETPOS_LEN16(buf, 8);
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printf("\tMaximum read speed is %d K bytes/sec (about %dX)\n",
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i_speed_Kbs, i_speed_Kbs / 176) ;
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}
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printf("\tNumber of Volume levels is %d\n", CDIO_MMC_GETPOS_LEN16(buf, 10));
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printf("\tBuffers size for data is %d KB\n", CDIO_MMC_GETPOS_LEN16(buf, 12));
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printf("\tCurrent read speed is %d KB\n", CDIO_MMC_GETPOS_LEN16(buf, 14));
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printf("\tMaximum write speed is %d KB\n", CDIO_MMC_GETPOS_LEN16(buf, 18));
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printf("\tCurrent write speed is %d KB\n", CDIO_MMC_GETPOS_LEN16(buf, 28));
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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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CdIo_t *p_cdio;
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const char *psz_drive = NULL;
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if (argc > 1) psz_drive = argv[1];
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p_cdio = cdio_open (psz_drive, DRIVER_UNKNOWN);
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if (!p_cdio) {
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printf("Couldn't find CD\n");
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return 1;
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} else {
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uint8_t buf[22] = { 0, }; /* Place to hold returned data */
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char *psz_cd = cdio_get_default_device(p_cdio);
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if (DRIVER_OP_SUCCESS == mmc_mode_sense_6(p_cdio, buf, sizeof(buf),
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CDIO_MMC_CAPABILITIES_PAGE) ) {
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print_mode_sense(psz_cd, "6", buf);
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} else {
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printf("Couldn't get MODE_SENSE 6 data.\n");
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}
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if (DRIVER_OP_SUCCESS == mmc_mode_sense_10(p_cdio, buf, sizeof(buf),
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CDIO_MMC_CAPABILITIES_PAGE) ) {
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print_mode_sense(psz_cd, "10", buf);
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} else {
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printf("Couldn't get MODE_SENSE 10 data.\n");
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}
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free(psz_cd);
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}
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cdio_destroy(p_cdio);
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return 0;
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}
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