Mercurial > sdl-ios-xcode
annotate src/cdrom/macos/SDL_syscdrom_c.h @ 874:9719e7f51a3a
Date: Thu, 11 Mar 2004 18:45:17 +0900
From: Hayashi Naoyuki
Subject: Re: Tru64 cdrom and pthread option fix
I wrote
/* Some CD-ROM drives cannot play the first 150 frames. */
in src/cdrom/osf/SDL_syscdrom.c
and
Some CD-ROM drives(ex. TEAC CD-532E) cannot play first 150 frames(aka gap).
but this is not right.
It is written in MMC that LBA = 4500*M + 75*S + F - 150.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Thu, 11 Mar 2004 12:59:41 +0000 |
| parents | b8d311d90021 |
| children | d910939febfa |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
769
b8d311d90021
Updated copyright information for 2004 (Happy New Year!)
Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
|
3 Copyright (C) 1997-2004 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 of the License, or (at your option) any later version. | |
| 9 | |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
|
252
e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
0
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changeset
|
20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 /* This is the MacOS specific header for the SDL CD-ROM API | |
| 24 Contributed by Matt Slot | |
| 25 */ | |
| 26 | |
| 27 /* AppleCD Control calls */ | |
| 28 #define kVerifyTheDisc 5 /* Returns noErr if there is disc inserted */ | |
| 29 #define kEjectTheDisc 7 /* Eject disc from drive */ | |
| 30 #define kUserEject 80 /* Enable/disable the CD-ROM eject button */ | |
| 31 #define kReadTOC 100 /* Extract various TOC information from the disc */ | |
| 32 #define kReadQ 101 /* Extract Q subcode info for the current track */ | |
| 33 #define kAudioTrackSearch 103 /* Start playback from the indicated position */ | |
| 34 #define kAudioPlay 104 /* Start playback from the indicated position */ | |
| 35 #define kAudioPause 105 /* Pause/continue the playback */ | |
| 36 #define kAudioStop 106 /* Stop playback at the indicated position */ | |
| 37 #define kAudioStatus 107 /* Return audio play status */ | |
| 38 #define kAudioControl 109 /* Set the output volume for the audio channels */ | |
| 39 #define kReadAudioVolume 112 /* Get the output volume for the audio channels */ | |
| 40 #define kSetTrackList 122 /* Set the track program for the audio CD to play */ | |
| 41 #define kGetTrackList 123 /* Get the track program the audio CD is playing */ | |
| 42 #define kGetTrackIndex 124 /* Get the track index the audio CD is playing */ | |
| 43 #define kSetPlayMode 125 /* Set the audio tracks play mode */ | |
| 44 #define kGetPlayMode 126 /* Get the audio tracks play mode */ | |
| 45 | |
| 46 /* AppleCD Status calls */ | |
| 47 #define kGetDriveType 96 /* Get the type of the physical CD-ROM drive */ | |
| 48 #define kWhoIsThere 97 /* Get a bitmap of SCSI IDs the driver controls */ | |
| 49 #define kGetBlockSize 98 /* Get current block size of the CD-ROM drive */ | |
| 50 | |
| 51 /* AppleCD other constants */ | |
| 52 #define kBlockPosition 0 /* Position at the specified logical block number */ | |
| 53 #define kAbsMSFPosition 1 /* Position at the specified Min/Sec/Frame (in BCD) */ | |
| 54 #define kTrackPosition 2 /* Position at the specified track number (in BCD) */ | |
| 55 #define kIndexPosition 3 /* Position at the nth track in program (in BCD) */ | |
| 56 | |
| 57 #define kMutedPlayMode 0 /* Play the audio track with no output */ | |
| 58 #define kStereoPlayMode 9 /* Play the audio track in normal stereo */ | |
| 59 | |
| 60 #define kControlFieldMask 0x0D /* Bits 3,2,0 in the nibble */ | |
| 61 #define kDataTrackMask 0x04 /* Indicates Data Track */ | |
| 62 | |
| 63 #define kGetTrackRange 1 /* Query TOC for track numbers */ | |
| 64 #define kGetLeadOutArea 2 /* Query TOC for "Lead Out" end of audio data */ | |
| 65 #define kGetTrackEntries 3 /* Query TOC for track starts and data types */ | |
| 66 | |
| 67 #define kStatusPlaying 0 /* Audio Play operation in progress */ | |
| 68 #define kStatusPaused 1 /* CD-ROM device in Hold Track ("Pause") state */ | |
| 69 #define kStatusMuted 2 /* MUTING-ON operation in progress */ | |
| 70 #define kStatusDone 3 /* Audio Play completed */ | |
| 71 #define kStatusError 4 /* Error occurred during audio play operation */ | |
| 72 #define kStatusStopped 5 /* Audio play operation not requested */ | |
| 73 | |
| 74 #define kPlayModeSequential 0 /* Play tracks in order */ | |
| 75 #define kPlayModeShuffled 1 /* Play tracks randomly */ | |
| 76 #define kPlayModeProgrammed 2 /* Use custom playlist */ | |
| 77 | |
| 78 /* AppleCD Gestalt selectors */ | |
| 79 #define kGestaltAudioCDSelector 'aucd' | |
| 80 #define kDriverVersion52 0x00000520 | |
| 81 #define kDriverVersion51 0x00000510 | |
| 82 #define kDriverVersion50 0x00000500 | |
| 83 | |
| 84 /* Drive type constants */ | |
| 85 #define kDriveAppleCD_SC 1 | |
| 86 #define kDriveAppleCD_SCPlus_or_150 2 | |
| 87 #define kDriveAppleCD_300_or_300Plus 3 | |
| 88 | |
| 89 /* Misc constants */ | |
| 90 #define kFirstSCSIDevice -33 | |
| 91 #define kLastSCSIDevice -40 | |
| 92 | |
| 93 #if PRAGMA_STRUCT_ALIGN | |
| 94 #pragma options align=mac68k | |
| 95 #endif | |
| 96 | |
| 97 /* AppleCD driver parameter block */ | |
| 98 typedef struct CDCntrlParam { | |
| 99 QElemPtr qLink; | |
| 100 short qType; | |
| 101 short ioTrap; | |
| 102 Ptr ioCmdAddr; | |
| 103 IOCompletionUPP ioCompletion; | |
| 104 OSErr ioResult; | |
| 105 StringPtr ioNamePtr; | |
| 106 short ioVRefNum; | |
| 107 short ioCRefNum; | |
| 108 short csCode; | |
| 109 | |
| 110 union { | |
| 111 long longs[6]; | |
| 112 short words[11]; | |
| 113 unsigned char bytes[22]; | |
| 114 struct { | |
| 115 unsigned char status; | |
| 116 unsigned char play; | |
| 117 unsigned char control; | |
| 118 unsigned char minute; | |
| 119 unsigned char second; | |
| 120 unsigned char frame; | |
| 121 } cd; | |
| 122 } csParam; | |
| 123 | |
| 124 } CDCntrlParam, *CDCntrlParamPtr; | |
| 125 | |
| 126 typedef union CDTrackData { | |
| 127 long value; /* Treat as a longword value */ | |
| 128 struct { | |
| 129 unsigned char reserved : 4; /* Unused by AppleCD driver */ | |
| 130 unsigned char control : 4; /* Track flags (data track?) */ | |
| 131 unsigned char min; /* Start of track (BCD) */ | |
| 132 unsigned char sec; /* Start of track (BCD) */ | |
| 133 unsigned char frame; /* Start of track (BCD) */ | |
| 134 } entry; /* Broken into fields */ | |
| 135 } CDTrackData, *CDTrackPtr; | |
| 136 | |
| 137 #if PRAGMA_STRUCT_ALIGN | |
| 138 #pragma options align=reset | |
| 139 #endif |