diff options
Diffstat (limited to 'plugins/dfcdrom/cdr-libcdio.c')
| -rw-r--r-- | plugins/dfcdrom/cdr-libcdio.c | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/plugins/dfcdrom/cdr-libcdio.c b/plugins/dfcdrom/cdr-libcdio.c deleted file mode 100644 index 738d203..0000000 --- a/plugins/dfcdrom/cdr-libcdio.c +++ /dev/null @@ -1,257 +0,0 @@ -/* - * Copyright (c) 2010, Wei Mingzhi <whistler@openoffice.org>. - * All Rights Reserved. - * - * Based on: Cdrom for Psemu Pro like Emulators - * By: linuzappz <linuzappz@hotmail.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, see <http://www.gnu.org/licenses>. - */ - -#ifdef USE_LIBCDIO - -#include <cdio/cdio.h> -#include <cdio/mmc.h> - -#include "cdr.h" - -static CdIo_t *cdHandle = NULL; - -static void SetSpeed(int speed) { - speed *= 176; - if (speed == 0) speed = 0xFFFF; - - cdio_set_speed(cdHandle, speed); -} - -static void SetSpinDown(unsigned char spindown) { - mmc_cdb_t cdb; - char buf[16]; - - memset(&cdb, 0, sizeof(cdb)); - - cdb.field[0] = 0x5A; - cdb.field[2] = 0x0D; - cdb.field[8] = sizeof(buf); - - if (mmc_run_cmd(cdHandle, 10000, &cdb, SCSI_MMC_DATA_READ, sizeof(buf), buf) != DRIVER_OP_SUCCESS) - return; - - buf[11] = (buf[11] & 0xF0) | (spindown & 0x0F); - - memset(&cdb, 0, sizeof(cdb)); - memset(buf, 0, 2); - - cdb.field[0] = 0x55; - cdb.field[1] = 0x10; - cdb.field[8] = sizeof(buf); - - mmc_run_cmd(cdHandle, 10000, &cdb, SCSI_MMC_DATA_WRITE, sizeof(buf), buf); -} - -static void UnlockDoor() { - mmc_cdb_t cdb; - - memset(&cdb, 0, sizeof(cdb)); - - cdb.field[0] = 0x1E; - cdb.field[4] = 0; - - mmc_run_cmd(cdHandle, 10000, &cdb, SCSI_MMC_DATA_WRITE, 0, NULL); -} - -int OpenCdHandle(const char *dev) { - if (dev == NULL || dev[0] == '\0') { - if ((dev = cdio_get_default_device(NULL)) == NULL) { - return -1; - } - } - -#ifdef __FreeBSD__ - cdHandle = cdio_open_am_cd(dev, "CAM"); -#else - cdHandle = cdio_open_cd(dev); -#endif - - if (cdHandle != NULL) { - SetSpeed(CdrSpeed); - SetSpinDown(SpinDown); - UnlockDoor(); - - return 0; - } - - return -1; -} - -void CloseCdHandle() { - if (cdHandle != NULL) { - cdio_set_speed(cdHandle, 0xFFFF); - SetSpinDown(SPINDOWN_VENDOR_SPECIFIC); - - cdio_destroy(cdHandle); - } - - cdHandle = NULL; -} - -int IsCdHandleOpen() { - return (cdHandle != NULL); -} - -long GetTN(unsigned char *buffer) { - buffer[0] = cdio_get_first_track_num(cdHandle); - buffer[1] = cdio_get_last_track_num(cdHandle); - - return 0; -} - -long GetTD(unsigned char track, unsigned char *buffer) { - msf_t msf; - - if (track == 0) track = CDIO_CDROM_LEADOUT_TRACK; - - if (!cdio_get_track_msf(cdHandle, track, &msf)) { - memset(buffer + 1, 0, 3); - return 0; - } - - buffer[0] = btoi(msf.f); - buffer[1] = btoi(msf.s); - buffer[2] = btoi(msf.m); - - return 0; -} - -long GetTE(unsigned char track, unsigned char *m, unsigned char *s, unsigned char *f) { - unsigned char msf[3]; - - lba_to_msf(cdio_get_track_lba(cdHandle, track + 1) - CD_MSF_OFFSET, msf); - - *m = msf[0]; - *s = msf[1]; - *f = msf[2]; - - return 0; -} - -long ReadSector(crdata *cr) { - int lba; - MMC_READ_CD cdb; - - lba = msf_to_lba(cr->msf.cdmsf_min0, cr->msf.cdmsf_sec0, cr->msf.cdmsf_frame0); - memset(&cdb, 0, sizeof(cdb)); - - cdb.Code = 0xBE; - cdb.IncludeEDC = 1; - cdb.IncludeUserData = 1; - cdb.HeaderCode = 3; - cdb.IncludeSyncData = 1; - cdb.SubChannelSelection = 0; - cdb.StartingLBA[1] = lba >> 16; - cdb.StartingLBA[2] = lba >> 8; - cdb.StartingLBA[3] = lba; - cdb.TransferBlocks[2] = 1; - - if (mmc_run_cmd(cdHandle, 10000, (mmc_cdb_t *)&cdb, SCSI_MMC_DATA_READ, sizeof(*cr), cr) != DRIVER_OP_SUCCESS) - return -1; - - return 0; -} - -long PlayCDDA(unsigned char *sector) { - msf_t start, end; - - if (!cdio_get_track_msf(cdHandle, CDIO_CDROM_LEADOUT_TRACK, &end)) - return -1; - - start.m = itob(sector[0]); - start.s = itob(sector[1]); - start.f = itob(sector[2]); - - if (cdio_audio_play_msf(cdHandle, &start, &end) != DRIVER_OP_SUCCESS) - return -1; - - return 0; -} - -long StopCDDA() { - cdio_subchannel_t subchnl; - - if (cdio_audio_read_subchannel(cdHandle, &subchnl) != DRIVER_OP_SUCCESS) - return -1; - - switch (subchnl.audio_status) { - case CDIO_MMC_READ_SUB_ST_PLAY: - case CDIO_MMC_READ_SUB_ST_PAUSED: - cdio_audio_stop(cdHandle); - } - - return 0; -} - -long GetStatus(int playing, struct CdrStat *stat) { - cdio_subchannel_t subchnl; - - memset(stat, 0, sizeof(struct CdrStat)); - - if (playing) { - if (cdio_audio_read_subchannel(cdHandle, &subchnl) == DRIVER_OP_SUCCESS) { - stat->Time[0] = btoi(subchnl.abs_addr.m); - stat->Time[1] = btoi(subchnl.abs_addr.s); - stat->Time[2] = btoi(subchnl.abs_addr.f); - } - } - - stat->Type = 0x01; - - if (mmc_get_tray_status(cdHandle)) { - stat->Type = 0xff; - stat->Status |= 0x10; - } else { - SetSpeed(CdrSpeed); - SetSpinDown(SpinDown); - UnlockDoor(); - } - - return 0; -} - -unsigned char *ReadSub(const unsigned char *time) { - int lba = msf_to_lba(btoi(time[0]), btoi(time[1]), btoi(time[2])); - static unsigned char buf[CD_FRAMESIZE_RAW + 96]; - - MMC_READ_CD cdb; - - memset(&cdb, 0, sizeof(cdb)); - - cdb.Code = 0xBE; - cdb.IncludeEDC = 1; - cdb.IncludeUserData = 1; - cdb.HeaderCode = 3; - cdb.IncludeSyncData = 1; - cdb.StartingLBA[1] = lba >> 16; - cdb.StartingLBA[2] = lba >> 8; - cdb.StartingLBA[3] = lba; - cdb.TransferBlocks[2] = 1; - cdb.SubChannelSelection = 1; - - if (mmc_run_cmd(cdHandle, 10000, (mmc_cdb_t *)&cdb, SCSI_MMC_DATA_READ, sizeof(buf), buf) != DRIVER_OP_SUCCESS) - return NULL; - - DecodeRawSubData(buf + CD_FRAMESIZE_RAW); - return buf + CD_FRAMESIZE_RAW; -} - -#endif |