diff options
Diffstat (limited to 'contrib/libcdio/MSWindows/aspi32.c')
| -rw-r--r-- | contrib/libcdio/MSWindows/aspi32.c | 805 |
1 files changed, 805 insertions, 0 deletions
diff --git a/contrib/libcdio/MSWindows/aspi32.c b/contrib/libcdio/MSWindows/aspi32.c new file mode 100644 index 000000000..238a4b4e9 --- /dev/null +++ b/contrib/libcdio/MSWindows/aspi32.c @@ -0,0 +1,805 @@ +/* + $Id: aspi32.c,v 1.2 2005/01/01 02:43:58 rockyb Exp $ + + Copyright (C) 2004 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 +*/ + +/* This file contains Win32-specific code and implements low-level + control of the CD drive via the ASPI API. + Inspired by vlc's cdrom.h code +*/ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +static const char _rcsid[] = "$Id: aspi32.c,v 1.2 2005/01/01 02:43:58 rockyb Exp $"; + +#include <cdio/cdio.h> +#include <cdio/sector.h> +#include <cdio/util.h> +#include <cdio/scsi_mmc.h> +#include "cdio_assert.h" + +#include <string.h> + +#ifdef HAVE_WIN32_CDROM + +#include <ctype.h> +#include <stdio.h> +#include <stdlib.h> +#include <errno.h> +#include <unistd.h> +#include <fcntl.h> + +#include <windows.h> +#include "win32.h" + +#include <sys/stat.h> +#include <sys/types.h> +#include "aspi32.h" +#include "cdtext_private.h" + +/* Amount of time we are willing to wait for an operation to complete. + 10 seconds? +*/ +#define OP_TIMEOUT_MS 10000 + +static const +char *aspierror(int nErrorCode) +{ + switch (nErrorCode) + { + case SS_PENDING: + return "SRB being processed"; + break; + case SS_COMP: + return "SRB completed without error"; + break; + case SS_ABORTED: + return "SRB aborted"; + break; + case SS_ABORT_FAIL: + return "Unable to abort SRB"; + break; + case SS_ERR: + return "SRB completed with error"; + break; + case SS_INVALID_CMD: + return "Invalid ASPI command"; + break; + case SS_INVALID_HA: + return "Invalid host adapter number"; + break; + case SS_NO_DEVICE: + return "SCSI device not installed"; + break; + case SS_INVALID_SRB: + return "Invalid parameter set in SRB"; + break; + case SS_OLD_MANAGER: + return "ASPI manager doesn't support"; + break; + case SS_ILLEGAL_MODE: + return "Unsupported MS Windows mode"; + break; + case SS_NO_ASPI: + return "No ASPI managers"; + break; + case SS_FAILED_INIT: + return "ASPI for windows failed init"; + break; + case SS_ASPI_IS_BUSY: + return "No resources available to execute command."; + break; + case SS_BUFFER_TOO_BIG: + return "Buffer size is too big to handle."; + break; + case SS_MISMATCHED_COMPONENTS: + return "The DLLs/EXEs of ASPI don't version check"; + break; + case SS_NO_ADAPTERS: + return "No host adapters found"; + break; + case SS_INSUFFICIENT_RESOURCES: + return "Couldn't allocate resources needed to init"; + break; + case SS_ASPI_IS_SHUTDOWN: + return "Call came to ASPI after PROCESS_DETACH"; + break; + case SS_BAD_INSTALL: + return "The DLL or other components are installed wrong."; + break; + default: + return "Unknown ASPI error."; + } +} + +/* General ioctl() CD-ROM command function */ +static bool +mciSendCommand_aspi(int id, UINT msg, DWORD flags, void *arg) +{ + MCIERROR mci_error; + + mci_error = mciSendCommand(id, msg, flags, (DWORD)arg); + if ( mci_error ) { + char error[256]; + + mciGetErrorString(mci_error, error, 256); + cdio_warn("mciSendCommand() error: %s", error); + } + return(mci_error == 0); +} + +/* + See if the ASPI DLL is loadable. If so pointers are returned + and we return true. Return false if there was a problem. + */ +static bool +have_aspi( HMODULE *hASPI, + long (**lpGetSupport)( void ), + long (**lpSendCommand)( void* ) ) +{ + /* check if aspi is available */ + *hASPI = LoadLibrary( "wnaspi32.dll" ); + + if( *hASPI == NULL ) { + cdio_debug("Unable to load ASPI DLL"); + return false; + } + + (FARPROC) *lpGetSupport = GetProcAddress( *hASPI, + "GetASPI32SupportInfo" ); + (FARPROC) *lpSendCommand = GetProcAddress( *hASPI, + "SendASPI32Command" ); + + /* make sure that we've got both function addresses */ + if( *lpGetSupport == NULL || *lpSendCommand == NULL ) { + cdio_debug("Unable to get ASPI function pointers"); + FreeLibrary( *hASPI ); + return false; + } + + return true; +} + +/*! + Get disc type associated with cd object. +*/ +discmode_t +get_discmode_aspi (_img_private_t *p_env) +{ + track_t i_track; + discmode_t discmode=CDIO_DISC_MODE_NO_INFO; + + /* See if this is a DVD. */ + cdio_dvd_struct_t dvd; /* DVD READ STRUCT for layer 0. */ + + dvd.physical.type = CDIO_DVD_STRUCT_PHYSICAL; + dvd.physical.layer_num = 0; + if (0 == scsi_mmc_get_dvd_struct_physical_private (p_env, + &run_scsi_cmd_aspi, + &dvd)) { + switch(dvd.physical.layer[0].book_type) { + case CDIO_DVD_BOOK_DVD_ROM: return CDIO_DISC_MODE_DVD_ROM; + case CDIO_DVD_BOOK_DVD_RAM: return CDIO_DISC_MODE_DVD_RAM; + case CDIO_DVD_BOOK_DVD_R: return CDIO_DISC_MODE_DVD_R; + case CDIO_DVD_BOOK_DVD_RW: return CDIO_DISC_MODE_DVD_RW; + case CDIO_DVD_BOOK_DVD_PR: return CDIO_DISC_MODE_DVD_PR; + case CDIO_DVD_BOOK_DVD_PRW: return CDIO_DISC_MODE_DVD_PRW; + default: return CDIO_DISC_MODE_DVD_OTHER; + } + } + + if (!p_env->gen.toc_init) + read_toc_aspi (p_env); + + if (!p_env->gen.toc_init) + return CDIO_DISC_MODE_NO_INFO; + + for (i_track = p_env->gen.i_first_track; + i_track < p_env->gen.i_first_track + p_env->gen.i_tracks ; + i_track ++) { + track_format_t track_fmt=get_track_format_aspi(p_env, i_track); + + switch(track_fmt) { + case TRACK_FORMAT_AUDIO: + switch(discmode) { + case CDIO_DISC_MODE_NO_INFO: + discmode = CDIO_DISC_MODE_CD_DA; + break; + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* No change*/ + break; + default: + discmode = CDIO_DISC_MODE_CD_MIXED; + } + break; + case TRACK_FORMAT_XA: + switch(discmode) { + case CDIO_DISC_MODE_NO_INFO: + discmode = CDIO_DISC_MODE_CD_XA; + break; + case CDIO_DISC_MODE_CD_XA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* No change*/ + break; + default: + discmode = CDIO_DISC_MODE_CD_MIXED; + } + break; + case TRACK_FORMAT_DATA: + switch(discmode) { + case CDIO_DISC_MODE_NO_INFO: + discmode = CDIO_DISC_MODE_CD_DATA; + break; + case CDIO_DISC_MODE_CD_DATA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* No change*/ + break; + default: + discmode = CDIO_DISC_MODE_CD_MIXED; + } + break; + case TRACK_FORMAT_ERROR: + default: + discmode = CDIO_DISC_MODE_ERROR; + } + } + return discmode; +} + +const char * +is_cdrom_aspi(const char drive_letter) +{ + static char psz_win32_drive[7]; + HMODULE hASPI = NULL; + long (*lpGetSupport)( void ) = NULL; + long (*lpSendCommand)( void* ) = NULL; + DWORD dwSupportInfo; + int i_adapter, i_hostadapters; + char c_drive; + int i_rc; + + if ( !have_aspi(&hASPI, &lpGetSupport, &lpSendCommand) ) + return NULL; + + /* ASPI support seems to be there. */ + + dwSupportInfo = lpGetSupport(); + + i_rc = HIBYTE( LOWORD ( dwSupportInfo ) ); + + if( SS_COMP != i_rc ) { + cdio_debug("ASPI: %s", aspierror(i_rc)); + FreeLibrary( hASPI ); + return NULL; + } + + i_hostadapters = LOBYTE( LOWORD( dwSupportInfo ) ); + if( i_hostadapters == 0 ) { + FreeLibrary( hASPI ); + return NULL; + } + + c_drive = toupper(drive_letter) - 'A'; + + for( i_adapter = 0; i_adapter < i_hostadapters; i_adapter++ ) { + struct SRB_GetDiskInfo srbDiskInfo; + int i_target; + SRB_HAInquiry srbInquiry; + + srbInquiry.SRB_Cmd = SC_HA_INQUIRY; + srbInquiry.SRB_HaId = i_adapter; + + lpSendCommand( (void*) &srbInquiry ); + + if( srbInquiry.SRB_Status != SS_COMP ) continue; + if( !srbInquiry.HA_Unique[3]) srbInquiry.HA_Unique[3]=8; + + for(i_target=0; i_target < srbInquiry.HA_Unique[3]; i_target++) + { + int i_lun; + for( i_lun=0; i_lun<8; i_lun++) + { + srbDiskInfo.SRB_Cmd = SC_GET_DISK_INFO; + srbDiskInfo.SRB_Flags = 0; + srbDiskInfo.SRB_Hdr_Rsvd = 0; + srbDiskInfo.SRB_HaId = i_adapter; + srbDiskInfo.SRB_Target = i_target; + srbDiskInfo.SRB_Lun = i_lun; + + lpSendCommand( (void*) &srbDiskInfo ); + + if( (srbDiskInfo.SRB_Status == SS_COMP) && + (srbDiskInfo.SRB_Int13HDriveInfo == c_drive) ) { + /* Make sure this is a CD-ROM device. */ + struct SRB_GDEVBlock srbGDEVBlock; + + memset( &srbGDEVBlock, 0, sizeof(struct SRB_GDEVBlock) ); + srbGDEVBlock.SRB_Cmd = SC_GET_DEV_TYPE; + srbDiskInfo.SRB_HaId = i_adapter; + srbGDEVBlock.SRB_Target = i_target; + srbGDEVBlock.SRB_Lun = i_lun; + + lpSendCommand( (void*) &srbGDEVBlock ); + + if( ( srbGDEVBlock.SRB_Status == SS_COMP ) && + ( srbGDEVBlock.SRB_DeviceType == DTYPE_CDROM ) ) { + sprintf( psz_win32_drive, "%c:", drive_letter ); + FreeLibrary( hASPI ); + return(psz_win32_drive); + } + } + } + } + } + FreeLibrary( hASPI ); + return NULL; +} + +/*! + Initialize CD device. + */ +bool +init_aspi (_img_private_t *env) +{ + HMODULE hASPI = NULL; + long (*lpGetSupport)( void ) = NULL; + long (*lpSendCommand)( void* ) = NULL; + DWORD dwSupportInfo; + int i_adapter, i_hostadapters; + char c_drive; + int i_rc; + + if (2 == strlen(env->gen.source_name) && isalpha(env->gen.source_name[0]) ) + { + c_drive = env->gen.source_name[0]; + } else if ( 6 == strlen(env->gen.source_name) + && isalpha(env->gen.source_name[4] )) { + c_drive = env->gen.source_name[4]; + } else { + c_drive = 'C'; + } + + if ( !have_aspi(&hASPI, &lpGetSupport, &lpSendCommand) ) + return false; + + /* ASPI support seems to be there. */ + + dwSupportInfo = lpGetSupport(); + + i_rc = HIBYTE( LOWORD ( dwSupportInfo ) ); + + if( SS_COMP != i_rc ) { + cdio_info("ASPI: %s", aspierror(i_rc)); + FreeLibrary( hASPI ); + return false; + } + + i_hostadapters = LOBYTE( LOWORD( dwSupportInfo ) ); + if( i_hostadapters == 0 ) { + FreeLibrary( hASPI ); + return false; + } + + c_drive = toupper(c_drive) - 'A'; + + for( i_adapter = 0; i_adapter < i_hostadapters; i_adapter++ ) { + struct SRB_GetDiskInfo srbDiskInfo; + int i_target; + SRB_HAInquiry srbInquiry; + + srbInquiry.SRB_Cmd = SC_HA_INQUIRY; + srbInquiry.SRB_HaId = i_adapter; + + lpSendCommand( (void*) &srbInquiry ); + + if( srbInquiry.SRB_Status != SS_COMP ) continue; + if( !srbInquiry.HA_Unique[3]) srbInquiry.HA_Unique[3]=8; + + for(i_target=0; i_target < srbInquiry.HA_Unique[3]; i_target++) + { + int i_lun; + for (i_lun = 0; i_lun < 8; i_lun++ ) { + srbDiskInfo.SRB_Cmd = SC_GET_DISK_INFO; + srbDiskInfo.SRB_Flags = 0; + srbDiskInfo.SRB_Hdr_Rsvd = 0; + srbDiskInfo.SRB_HaId = i_adapter; + srbDiskInfo.SRB_Target = i_target; + srbDiskInfo.SRB_Lun = i_lun; + + lpSendCommand( (void*) &srbDiskInfo ); + + if( (srbDiskInfo.SRB_Status == SS_COMP) ) { + + if (srbDiskInfo.SRB_Int13HDriveInfo != c_drive) + { + continue; + } else { + /* Make sure this is a CD-ROM device. */ + struct SRB_GDEVBlock srbGDEVBlock; + + memset( &srbGDEVBlock, 0, sizeof(struct SRB_GDEVBlock) ); + srbGDEVBlock.SRB_Cmd = SC_GET_DEV_TYPE; + srbGDEVBlock.SRB_HaId = i_adapter; + srbGDEVBlock.SRB_Target = i_target; + + lpSendCommand( (void*) &srbGDEVBlock ); + + if( ( srbGDEVBlock.SRB_Status == SS_COMP ) && + ( srbGDEVBlock.SRB_DeviceType == DTYPE_CDROM ) ) { + env->i_sid = MAKEWORD( i_adapter, i_target ); + env->hASPI = (long)hASPI; + env->lpSendCommand = lpSendCommand; + env->b_aspi_init = true; + env->i_lun = i_lun; + cdio_debug("Using ASPI layer"); + + return true; + } else { + FreeLibrary( hASPI ); + cdio_debug( "%c: is not a CD-ROM drive", + env->gen.source_name[0] ); + return false; + } + } + } + } + } + } + + FreeLibrary( hASPI ); + cdio_debug( "Unable to get HaId and target (ASPI)" ); + return false; +} + +/*! + Run a SCSI MMC command. + + env private CD structure + i_timeout_ms time in milliseconds we will wait for the command + to complete. If this value is -1, use the default + time-out value. + p_buf Buffer for data, both sending and receiving + i_buf Size of buffer + e_direction direction the transfer is to go. + cdb CDB bytes. All values that are needed should be set on + input. We'll figure out what the right CDB length should be. + + We return 0 if command completed successfully. + */ +int +run_scsi_cmd_aspi( const void *p_user_data, unsigned int i_timeout_ms, + unsigned int i_cdb, const scsi_mmc_cdb_t * p_cdb, + scsi_mmc_direction_t e_direction, + unsigned int i_buf, /*in/out*/ void *p_buf ) +{ + const _img_private_t *p_env = p_user_data; + HANDLE hEvent; + struct SRB_ExecSCSICmd ssc; + + /* Create the transfer completion event */ + hEvent = CreateEvent( NULL, TRUE, FALSE, NULL ); + if( hEvent == NULL ) { + cdio_info("CreateEvent failed"); + return 1; + } + + memset( &ssc, 0, sizeof( ssc ) ); + + ssc.SRB_Cmd = SC_EXEC_SCSI_CMD; + + ssc.SRB_Flags = SCSI_MMC_DATA_READ == e_direction ? + SRB_DIR_IN | SRB_EVENT_NOTIFY : SRB_DIR_OUT | SRB_EVENT_NOTIFY; + + ssc.SRB_HaId = LOBYTE( p_env->i_sid ); + ssc.SRB_Target = HIBYTE( p_env->i_sid ); + ssc.SRB_Lun = p_env->i_lun; + ssc.SRB_SenseLen = SENSE_LEN; + + ssc.SRB_PostProc = (LPVOID) hEvent; + ssc.SRB_CDBLen = i_cdb; + + /* Result buffer */ + ssc.SRB_BufPointer = p_buf; + ssc.SRB_BufLen = i_buf; + + memcpy( ssc.CDBByte, p_cdb, i_cdb ); + + ResetEvent( hEvent ); + p_env->lpSendCommand( (void*) &ssc ); + + /* If the command has still not been processed, wait until it's + * finished */ + if( ssc.SRB_Status == SS_PENDING ) { + WaitForSingleObject( hEvent, msecs2secs(i_timeout_ms) ); + } + CloseHandle( hEvent ); + + /* check that the transfer went as planned */ + if( ssc.SRB_Status != SS_COMP ) { + cdio_info("ASPI: %s", aspierror(ssc.SRB_Status)); + return 2; + } + + return 0; +} + + +/*! + Reads nblocks sectors from cd device into data starting from lsn. + Returns 0 if no error. + */ +static int +read_sectors_aspi (const _img_private_t *env, void *data, lsn_t lsn, + int sector_type, unsigned int nblocks) +{ + scsi_mmc_cdb_t cdb = {{0, }}; + unsigned int i_buf; + + int sync = 0; + int header_code = 2; + int i_user_data = 1; + int edc_ecc = 0; + int error_field = 0; + +#if 0 + sector_type = 0; /*all types */ +#endif + + /* Set up passthrough command */ + CDIO_MMC_SET_COMMAND (cdb.field, CDIO_MMC_GPCMD_READ_CD); + CDIO_MMC_SET_READ_TYPE (cdb.field, sector_type); + CDIO_MMC_SET_READ_LBA (cdb.field, lsn); + CDIO_MMC_SET_READ_LENGTH24(cdb.field, nblocks); + +#if 1 + cdb.field[ 9 ] = (sync << 7) | + (header_code << 5) | + (i_user_data << 4) | + (edc_ecc << 3) | + (error_field << 1); + /* ssc.CDBByte[ 9 ] = READ_CD_USERDATA_MODE2; */ +#else + CDIO_MMC_SET_MAIN_CHANNEL_SELECTION_BITS(cmd, + CDIO_MMC_MCSB_ALL_HEADERS); +#endif + + switch (sector_type) { + case CDIO_MMC_READ_TYPE_ANY: + case CDIO_MMC_READ_TYPE_CDDA: + i_buf = CDIO_CD_FRAMESIZE_RAW; + break; + case CDIO_MMC_READ_TYPE_M2F1: + i_buf = CDIO_CD_FRAMESIZE; + break; + case CDIO_MMC_READ_TYPE_M2F2: + i_buf = 2324; + break; + case CDIO_MMC_READ_TYPE_MODE1: + i_buf = CDIO_CD_FRAMESIZE; + break; + default: + i_buf = CDIO_CD_FRAMESIZE_RAW; + } + + return run_scsi_cmd_aspi(env, OP_TIMEOUT_MS, + scsi_mmc_get_cmd_len(cdb.field[0]), + &cdb, SCSI_MMC_DATA_READ, i_buf*nblocks, data); +} + +/*! + Reads an audio device into data starting from lsn. + Returns 0 if no error. + */ +int +read_audio_sectors_aspi (_img_private_t *env, void *data, lsn_t lsn, + unsigned int nblocks) +{ + if (read_sectors_aspi(env, data, lsn, CDIO_MMC_READ_TYPE_CDDA, 1)) { + return read_sectors_aspi(env, data, lsn, CDIO_MMC_READ_TYPE_ANY, 1); + } + return 0; +} + +/*! + Reads a single mode2 sector from cd device into data starting + from lsn. Returns 0 if no error. + */ +int +read_mode2_sector_aspi (const _img_private_t *env, void *data, lsn_t lsn, + bool b_form2) +{ + return read_sectors_aspi(env, data, lsn, b_form2 + ? CDIO_MMC_READ_TYPE_M2F2 + : CDIO_MMC_READ_TYPE_M2F1, + 1); +} + +/*! + Reads a single mode2 sector from cd device into data starting + from lsn. Returns 0 if no error. + */ +int +read_mode1_sector_aspi (const _img_private_t *env, void *data, lsn_t lsn, + bool b_form2) +{ + return read_sectors_aspi(env, data, lsn, CDIO_MMC_READ_TYPE_MODE1, 1); +} + +/*! + Read and cache the CD's Track Table of Contents and track info. + Return true if successful or false if an error. +*/ +bool +read_toc_aspi (_img_private_t *p_env) +{ + scsi_mmc_cdb_t cdb = {{0, }}; + unsigned char tocheader[ 4 ]; + int i_status; + + /* Operation code */ + CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_READ_TOC); + + /* Format */ + cdb.field[ 2 ] = CDIO_MMC_READTOC_FMT_TOC; + + /* Starting track */ + CDIO_MMC_SET_START_TRACK(cdb.field, 0); + + CDIO_MMC_SET_READ_LENGTH16(cdb.field, sizeof(tocheader)); + + i_status = run_scsi_cmd_aspi (p_env, OP_TIMEOUT_MS, + scsi_mmc_get_cmd_len(cdb.field[0]), + &cdb, SCSI_MMC_DATA_READ, + sizeof(tocheader), &tocheader); + + if (0 != i_status) return false; + + p_env->gen.i_first_track = tocheader[2]; + p_env->gen.i_tracks = tocheader[3] - tocheader[2] + 1; + + { + int i, i_toclength; + unsigned char *p_fulltoc; + + i_toclength = 4 /* header */ + tocheader[0] + + ((unsigned int) tocheader[1] << 8); + + p_fulltoc = malloc( i_toclength ); + + if( p_fulltoc == NULL ) { + cdio_error( "out of memory" ); + return false; + } + + CDIO_MMC_SET_READ_LENGTH16(cdb.field, i_toclength); + + i_status = run_scsi_cmd_aspi (p_env, OP_TIMEOUT_MS, + scsi_mmc_get_cmd_len(cdb.field[0]), + &cdb, SCSI_MMC_DATA_READ, + i_toclength, p_fulltoc); + if( 0 != i_status ) { + p_env->gen.i_tracks = 0; + } + + for( i = 0 ; i <= p_env->gen.i_tracks ; i++ ) { + int i_index = 8 + 8 * i; + p_env->tocent[ i ].start_lsn = ((int)p_fulltoc[ i_index ] << 24) + + ((int)p_fulltoc[ i_index+1 ] << 16) + + ((int)p_fulltoc[ i_index+2 ] << 8) + + (int)p_fulltoc[ i_index+3 ]; + p_env->tocent[ i ].Control = (UCHAR)p_fulltoc[ 1 + 8 * i ]; + + cdio_debug( "p_sectors: %i %lu", + i, (unsigned long int) p_env->tocent[i].start_lsn ); + } + + free( p_fulltoc ); + } + + p_env->gen.toc_init = true; + return true; +} + +/* Eject media will eventually get removed from _cdio_win32.c */ +#if 0 +/*! + Eject media. Return 1 if successful, 0 otherwise. + */ +int +wnaspi32_eject_media (void *user_data) { + + _img_private_t *env = user_data; + + + MCI_OPEN_PARMS op; + MCI_STATUS_PARMS st; + DWORD i_flags; + char psz_drive[4]; + int ret; + + memset( &op, 0, sizeof(MCI_OPEN_PARMS) ); + op.lpstrDeviceType = (LPCSTR)MCI_DEVTYPE_CD_AUDIO; + strcpy( psz_drive, "X:" ); + psz_drive[0] = env->gen.source_name[0]; + op.lpstrElementName = psz_drive; + + /* Set the flags for the device type */ + i_flags = MCI_OPEN_TYPE | MCI_OPEN_TYPE_ID | + MCI_OPEN_ELEMENT | MCI_OPEN_SHAREABLE; + + if( mciSendCommand_aspi( 0, MCI_OPEN, i_flags, &op ) ) { + st.dwItem = MCI_STATUS_READY; + /* Eject disc */ + ret = mciSendCommand_aspi( op.wDeviceID, MCI_SET, + MCI_SET_DOOR_OPEN, 0 ) != 0; + /* Release access to the device */ + mciSendCommand_aspi( op.wDeviceID, MCI_CLOSE, MCI_WAIT, 0 ); + } else + ret = 0; + + return ret; +} +#endif + +/*! + Get format of track. +*/ +track_format_t +get_track_format_aspi(const _img_private_t *p_env, track_t track_num) +{ + MCI_OPEN_PARMS op; + MCI_STATUS_PARMS st; + DWORD i_flags; + int ret; + + memset( &op, 0, sizeof(MCI_OPEN_PARMS) ); + op.lpstrDeviceType = (LPCSTR)MCI_DEVTYPE_CD_AUDIO; + op.lpstrElementName = p_env->gen.source_name; + + /* Set the flags for the device type */ + i_flags = MCI_OPEN_TYPE | MCI_OPEN_TYPE_ID | + MCI_OPEN_ELEMENT | MCI_OPEN_SHAREABLE; + + if( mciSendCommand_aspi( 0, MCI_OPEN, i_flags, &op ) ) { + st.dwItem = MCI_CDA_STATUS_TYPE_TRACK; + st.dwTrack = track_num; + i_flags = MCI_TRACK | MCI_STATUS_ITEM ; + ret = mciSendCommand_aspi( op.wDeviceID, MCI_STATUS, i_flags, &st ); + + /* Release access to the device */ + mciSendCommand_aspi( op.wDeviceID, MCI_CLOSE, MCI_WAIT, 0 ); + + switch(st.dwReturn) { + case MCI_CDA_TRACK_AUDIO: + return TRACK_FORMAT_AUDIO; + case MCI_CDA_TRACK_OTHER: + return TRACK_FORMAT_DATA; + default: + return TRACK_FORMAT_XA; + } + } + return TRACK_FORMAT_ERROR; +} + +#endif /* HAVE_WIN32_CDROM */ |