/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright (C) 4Front Technologies 1996-2008. * * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _SYS_AUDIO_OSS_H #define _SYS_AUDIO_OSS_H #include #include /* * These are the ioctl calls for all Solaris /dev/dsp and /dev/mixer audio * devices. * * Note that the contents of this file include definitions which exist * primarily for compatibility. Many of the defines here are not * actually implemented, but exist solely to facilitate compilation of * programs from other operating systems. Other definitions here may * not be fully supported or may otherwise be obsolete. There are many * things in this file which should not be used on SunOS. * * Please read the documentation to determine which portions of the * API are fully supported and recommended for use in new * applications. */ #ifdef __cplusplus extern "C" { #endif /* * Buffer status queries. * SNDCTL_DSP_GETOSPACE and SNDCTL_DSP_GETISPACE */ typedef struct audio_buf_info { int fragments; /* # of available fragments */ int fragstotal; /* Total # of fragments allocated */ int fragsize; /* Size of a fragment in bytes */ int bytes; /* Available space in bytes */ /* Note! 'bytes' could be more than fragments*fragsize */ } audio_buf_info; /* * Sync groups for audio devices. * SNDCTL_DSP_SYNCGROUP and SNDCTL_DSP_SYNCSTART */ typedef struct oss_syncgroup { int id; int mode; int filler[16]; } oss_syncgroup; /* * SNDCTL_DSP_GETERROR */ typedef struct audio_errinfo { int play_underruns; int rec_overruns; unsigned int play_ptradjust; unsigned int rec_ptradjust; int play_errorcount; int rec_errorcount; int play_lasterror; int rec_lasterror; int play_errorparm; int rec_errorparm; int filler[16]; } audio_errinfo; /* * SNDCTL_DSP_GETIPTR and SNDCTL_DSP_GETOPTR */ typedef struct count_info { unsigned int bytes; /* Total # of bytes processed */ int blocks; /* # of fragment transitions since last time */ int ptr; /* Current DMA pointer value */ } count_info; /* * SNDCTL_DSP_CURENT_IPTR and SNDCTL_DSP_CURRENT_OPTR */ typedef struct { long long samples; /* Total # of samples */ int fifo_samples; /* Samples in device FIFO */ int filler[32]; /* For future use */ } oss_count_t; /* * SNDCTL_DSP_GET_RECSRC_NAMES and SNDCTL_DSP_GET_PLAYTGT_NAMES */ #define OSS_ENUM_MAXVALUE 255 typedef struct oss_mixer_enuminfo { int dev; int ctrl; int nvalues; int version; short strindex[OSS_ENUM_MAXVALUE]; char strings[3000]; } oss_mixer_enuminfo; /* * Digital interface (S/PDIF) control interface * SNDCTL_DSP_READCTL and SNDCTL_DSP_WRITECTL */ typedef struct oss_digital_control { unsigned int caps; #define DIG_CBITIN_NONE 0x00000000 #define DIG_CBITIN_LIMITED 0x00000001 #define DIG_CBITIN_DATA 0x00000002 #define DIG_CBITIN_BYTE0 0x00000004 #define DIG_CBITIN_FULL 0x00000008 #define DIG_CBITIN_MASK 0x0000000f #define DIG_CBITOUT_NONE 0x00000000 #define DIG_CBITOUT_LIMITED 0x00000010 #define DIG_CBITOUT_BYTE0 0x00000020 #define DIG_CBITOUT_FULL 0x00000040 #define DIG_CBITOUT_DATA 0x00000080 #define DIG_CBITOUT_MASK 0x000000f0 #define DIG_UBITIN 0x00000100 #define DIG_UBITOUT 0x00000200 #define DIG_VBITOUT 0x00000400 #define DIG_OUTRATE 0x00000800 #define DIG_INRATE 0x00001000 #define DIG_INBITS 0x00002000 #define DIG_OUTBITS 0x00004000 #define DIG_EXACT 0x00010000 #define DIG_PRO 0x00020000 #define DIG_CONSUMER 0x00040000 #define DIG_PASSTHROUGH 0x00080000 #define DIG_OUTSEL 0x00100000 unsigned int valid; #define VAL_CBITIN 0x00000001 #define VAL_UBITIN 0x00000002 #define VAL_CBITOUT 0x00000004 #define VAL_UBITOUT 0x00000008 #define VAL_ISTATUS 0x00000010 #define VAL_IRATE 0x00000020 #define VAL_ORATE 0x00000040 #define VAL_INBITS 0x00000080 #define VAL_OUTBITS 0x00000100 #define VAL_REQUEST 0x00000200 #define VAL_OUTSEL 0x00000400 #define VAL_OUTMASK (VAL_CBITOUT|VAL_UBITOUT|VAL_ORATE|VAL_OUTBITS|VAL_OUTSEL) unsigned int request; unsigned int param; #define SPD_RQ_PASSTHROUGH 1 unsigned char cbitin[24]; unsigned char ubitin[24]; unsigned char cbitout[24]; unsigned char ubitout[24]; unsigned int outsel; #define OUTSEL_DIGITAL 1 #define OUTSEL_ANALOG 2 #define OUTSEL_BOTH (OUTSEL_DIGITAL|OUTSEL_ANALOG) int in_data; /* Audio/data if autodetectable by receiver */ #define IND_UNKNOWN 0 #define IND_AUDIO 1 #define IND_DATA 2 int in_locked; /* Receiver locked */ #define LOCK_NOT_INDICATED 0 #define LOCK_UNLOCKED 1 #define LOCK_LOCKED 2 int in_quality; /* Input signal quality */ #define IN_QUAL_NOT_INDICATED 0 #define IN_QUAL_POOR 1 #define IN_QUAL_GOOD 2 int in_vbit; int out_vbit; /* V bits */ #define VBIT_NOT_INDICATED 0 #define VBIT_OFF 1 #define VBIT_ON 2 unsigned int in_errors; /* Various input error conditions */ #define INERR_CRC 0x0001 #define INERR_QCODE_CRC 0x0002 #define INERR_PARITY 0x0004 #define INERR_BIPHASE 0x0008 int srate_in; int srate_out; int bits_in; int bits_out; int filler[32]; } oss_digital_control; /* * The "new" mixer API. * * This improved mixer API makes it possible to access every possible feature * of every possible device. However you should read the mixer programming * section of the OSS API Developer's Manual. There is no chance that you * could use this interface correctly just by examining this header. */ #define OSS_VERSION 0x040003 #define SOUND_VERSION OSS_VERSION typedef struct oss_sysinfo { char product[32]; /* E.g. SunOS Audio */ char version[32]; /* E.g. 4.0a */ int versionnum; /* See OSS_GETVERSION */ char options[128]; /* NOT SUPPORTED */ int numaudios; /* # of audio/dsp devices */ int openedaudio[8]; /* Mask of audio devices are busy */ int numsynths; /* NOT SUPPORTED, always 0 */ int nummidis; /* NOT SUPPORTED, always 0 */ int numtimers; /* NOT SUPPORTED, always 0 */ int nummixers; /* # of mixer devices */ int openedmidi[8]; /* Mask of midi devices are busy */ int numcards; /* Number of sound cards in the system */ int numaudioengines; /* Number of audio engines in the system */ char license[16]; /* E.g. "GPL" or "CDDL" */ char revision_info[256]; /* For internal use */ int filler[172]; /* For future expansion */ } oss_sysinfo; typedef struct oss_mixext { int dev; /* Mixer device number */ int ctrl; /* Extension number */ int type; /* Entry type */ #define MIXT_DEVROOT 0 /* Device root entry */ #define MIXT_GROUP 1 /* Controller group */ #define MIXT_ONOFF 2 /* OFF (0) or ON (1) */ #define MIXT_ENUM 3 /* Enumerated (0 to maxvalue) */ #define MIXT_MONOSLIDER 4 /* Mono slider (0 to 255) */ #define MIXT_STEREOSLIDER 5 /* Stereo slider (dual 0 to 255) */ #define MIXT_MESSAGE 6 /* (Readable) textual message */ #define MIXT_MONOVU 7 /* VU meter value (mono) */ #define MIXT_STEREOVU 8 /* VU meter value (stereo) */ #define MIXT_MONOPEAK 9 /* VU meter peak value (mono) */ #define MIXT_STEREOPEAK 10 /* VU meter peak value (stereo) */ #define MIXT_RADIOGROUP 11 /* Radio button group */ #define MIXT_MARKER 12 /* Separator between entries */ #define MIXT_VALUE 13 /* Decimal value entry */ #define MIXT_HEXVALUE 14 /* Hexadecimal value entry */ #define MIXT_MONODB 15 /* OBSOLETE */ #define MIXT_STEREODB 16 /* OBSOLETE */ #define MIXT_SLIDER 17 /* Slider (mono, 31 bit int range) */ #define MIXT_3D 18 #define MIXT_MONOSLIDER16 19 /* Mono slider (0-32767) */ #define MIXT_STEREOSLIDER16 20 /* Stereo slider (dual 0-32767) */ #define MIXT_MUTE 21 /* Mute=1, unmute=0 */ /* Possible value range (minvalue to maxvalue) */ /* Note that maxvalue may also be smaller than minvalue */ int maxvalue; int minvalue; int flags; #define MIXF_READABLE 0x00000001 /* Has readable value */ #define MIXF_WRITEABLE 0x00000002 /* Has writeable value */ #define MIXF_POLL 0x00000004 /* May change itself */ #define MIXF_HZ 0x00000008 /* Hertz scale */ #define MIXF_STRING 0x00000010 /* Use dynamic extensions for value */ #define MIXF_DYNAMIC 0x00000010 /* Supports dynamic extensions */ #define MIXF_OKFAIL 0x00000020 /* Interpret value as 1=OK, 0=FAIL */ #define MIXF_FLAT 0x00000040 /* NOT SUPPORTED */ #define MIXF_LEGACY 0x00000080 /* NOT SUPPORTED */ #define MIXF_CENTIBEL 0x00000100 /* Centibel (0.1 dB) step size */ #define MIXF_DECIBEL 0x00000200 /* Step size of 1 dB */ #define MIXF_MAINVOL 0x00000400 /* Main volume control */ #define MIXF_PCMVOL 0x00000800 /* PCM output volume control */ #define MIXF_RECVOL 0x00001000 /* PCM recording volume control */ #define MIXF_MONVOL 0x00002000 /* Input->output monitor volume */ #define MIXF_WIDE 0x00004000 /* NOT SUPPORTED */ #define MIXF_DESCR 0x00008000 /* NOT SUPPORTED */ #define MIXF_DISABLE 0x00010000 /* Control has been disabled */ char id[16]; /* Mnemonic ID (internal use) */ int parent; /* Entry# of parent (-1 if root) */ int dummy; /* NOT SUPPORTED */ int timestamp; char data[64]; /* Misc data (entry type dependent) */ unsigned char enum_present[32]; /* Mask of allowed enum values */ int control_no; /* NOT SUPPORTED, always -1 */ unsigned int desc; /* Scope flags, etc */ #define MIXEXT_SCOPE_MASK 0x0000003f #define MIXEXT_SCOPE_OTHER 0x00000000 #define MIXEXT_SCOPE_INPUT 0x00000001 #define MIXEXT_SCOPE_OUTPUT 0x00000002 #define MIXEXT_SCOPE_MONITOR 0x00000003 #define MIXEXT_SCOPE_RECSWITCH 0x00000004 char extname[32]; int update_counter; #ifdef _KERNEL int filler[6]; int enumbit; #else int filler[7]; #endif } oss_mixext; typedef struct oss_mixext_root { char id[16]; char name[48]; } oss_mixext_root; typedef struct oss_mixer_value { int dev; int ctrl; int value; int flags; /* Reserved for future use. Initialize to 0 */ int timestamp; /* Must be set to oss_mixext.timestamp */ int filler[8]; /* Reserved for future use. Initialize to 0 */ } oss_mixer_value; #define OSS_LONGNAME_SIZE 64 #define OSS_LABEL_SIZE 16 #define OSS_DEVNODE_SIZE 32 typedef char oss_longname_t[OSS_LONGNAME_SIZE]; typedef char oss_label_t[OSS_LABEL_SIZE]; typedef char oss_devnode_t[OSS_DEVNODE_SIZE]; typedef struct oss_audioinfo { int dev; /* Audio device number */ char name[64]; int busy; /* 0, OPEN_READ, OPEN_WRITE, OPEN_READWRITE */ int pid; /* Process ID, not used in SunOS */ int caps; /* PCM_CAP_INPUT, PCM_CAP_OUTPUT */ int iformats; /* Supported input formats */ int oformats; /* Supported output formats */ int magic; /* Internal use only */ char cmd[64]; /* Command using the device (if known) */ int card_number; int port_number; int mixer_dev; int legacy_device; /* Obsolete field. Replaced by devnode */ int enabled; /* 1=enabled, 0=device not ready */ int flags; /* internal use only - no practical meaning */ int min_rate; /* Minimum sample rate */ int max_rate; /* Maximum sample rate */ int min_channels; /* Minimum number of channels */ int max_channels; /* Maximum number of channels */ int binding; /* DSP_BIND_FRONT, etc. 0 means undefined */ int rate_source; char handle[32]; #define OSS_MAX_SAMPLE_RATES 20 /* Cannot be changed */ unsigned int nrates; /* Array of supported sample rates */ unsigned int rates[OSS_MAX_SAMPLE_RATES]; oss_longname_t song_name; /* Song name (if given) */ oss_label_t label; /* Device label (if given) */ int latency; /* In usecs, -1=unknown */ oss_devnode_t devnode; /* Device special file name (absolute path) */ int next_play_engine; int next_rec_engine; int filler[184]; } oss_audioinfo; typedef struct oss_mixerinfo { int dev; char id[16]; char name[32]; int modify_counter; int card_number; int port_number; char handle[32]; int magic; /* Reserved */ int enabled; /* Reserved */ int caps; #define MIXER_CAP_VIRTUAL 0x00000001 #define MIXER_CAP_LAYOUT_B 0x00000002 /* For internal use only */ #define MIXER_CAP_NARROW 0x00000004 /* Conserve horiz space */ int flags; /* Reserved */ int nrext; /* * The priority field can be used to select the default * (motherboard) mixer device. The mixer with the highest * priority is the most preferred one. -2 or less means that * this device cannot be used as the default mixer. */ int priority; oss_devnode_t devnode; /* Device special file name (absolute path) */ int legacy_device; int filler[245]; /* Reserved */ } oss_mixerinfo; typedef struct oss_card_info { int card; char shortname[16]; char longname[128]; int flags; char hw_info[400]; int intr_count; int ack_count; int filler[154]; } oss_card_info; typedef struct mixer_info { /* OBSOLETE */ char id[16]; char name[32]; int modify_counter; int card_number; int port_number; char handle[32]; } mixer_info; #define MAX_PEAK_CHANNELS 128 typedef unsigned short oss_peaks_t[MAX_PEAK_CHANNELS]; /* For use with SNDCTL_DSP_GET_CHNORDER */ #define CHID_UNDEF 0 #define CHID_L 1 #define CHID_R 2 #define CHID_C 3 #define CHID_LFE 4 #define CHID_LS 5 #define CHID_RS 6 #define CHID_LR 7 #define CHID_RR 8 #define CHNORDER_UNDEF 0x0000000000000000ULL #define CHNORDER_NORMAL 0x0000000087654321ULL #define OSSIOCPARM_MASK 0x1fff /* parameters must be < 8192 bytes */ #define OSSIOC_VOID 0x00000000 /* no parameters */ #define OSSIOC_OUT 0x20000000 /* copy out parameters */ #define OSSIOC_IN 0x40000000 /* copy in parameters */ #define OSSIOC_INOUT (OSSIOC_IN|OSSIOC_OUT) #define OSSIOC_SZ(t) ((sizeof (t) & OSSIOCPARM_MASK) << 16) #define OSSIOC_GETSZ(x) (((x) >> 16) & OSSIOCPARM_MASK) #define __OSSIO(x, y) ((int)(OSSIOC_VOID|(x<<8)|y)) #define __OSSIOR(x, y, t) ((int)(OSSIOC_OUT|OSSIOC_SZ(t)|(x<<8)|y)) #define __OSSIOW(x, y, t) ((int)(OSSIOC_IN|OSSIOC_SZ(t)|(x<<8)|y)) #define __OSSIOWR(x, y, t) ((int)(OSSIOC_INOUT|OSSIOC_SZ(t)|(x<<8)|y)) #define SNDCTL_SYSINFO __OSSIOR('X', 1, oss_sysinfo) #define OSS_SYSINFO SNDCTL_SYSINFO /* Old name */ #define SNDCTL_MIX_NRMIX __OSSIOR('X', 2, int) #define SNDCTL_MIX_NREXT __OSSIOWR('X', 3, int) #define SNDCTL_MIX_EXTINFO __OSSIOWR('X', 4, oss_mixext) #define SNDCTL_MIX_READ __OSSIOWR('X', 5, oss_mixer_value) #define SNDCTL_MIX_WRITE __OSSIOWR('X', 6, oss_mixer_value) #define SNDCTL_AUDIOINFO __OSSIOWR('X', 7, oss_audioinfo) #define SNDCTL_MIX_ENUMINFO __OSSIOWR('X', 8, oss_mixer_enuminfo) #define SNDCTL_MIDIINFO __OSSIO('X', 9) #define SNDCTL_MIXERINFO __OSSIOWR('X', 10, oss_mixerinfo) #define SNDCTL_CARDINFO __OSSIOWR('X', 11, oss_card_info) #define SNDCTL_ENGINEINFO __OSSIOWR('X', 12, oss_audioinfo) #define SNDCTL_AUDIOINFO_EX __OSSIOWR('X', 13, oss_audioinfo) #define SNDCTL_MIX_DESCRIPTION __OSSIOWR('X', 14, oss_mixer_enuminfo) /* ioctl codes 'X', 200-255 are reserved for internal use */ /* * Few more "globally" available ioctl calls. */ #define SNDCTL_SETSONG __OSSIOW('Y', 2, oss_longname_t) #define SNDCTL_GETSONG __OSSIOR('Y', 2, oss_longname_t) #define SNDCTL_SETNAME __OSSIOW('Y', 3, oss_longname_t) #define SNDCTL_SETLABEL __OSSIOW('Y', 4, oss_label_t) #define SNDCTL_GETLABEL __OSSIOR('Y', 4, oss_label_t) /* * IOCTL commands for /dev/dsp */ #define SNDCTL_DSP_HALT __OSSIO('P', 0) #define SNDCTL_DSP_RESET SNDCTL_DSP_HALT /* Old name */ #define SNDCTL_DSP_SYNC __OSSIO('P', 1) #define SNDCTL_DSP_SPEED __OSSIOWR('P', 2, int) #define SNDCTL_DSP_STEREO __OSSIOWR('P', 3, int) /* OBSOLETE */ #define SNDCTL_DSP_GETBLKSIZE __OSSIOWR('P', 4, int) #define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT #define SNDCTL_DSP_CHANNELS __OSSIOWR('P', 6, int) #define SNDCTL_DSP_POST __OSSIO('P', 8) #define SNDCTL_DSP_SUBDIVIDE __OSSIOWR('P', 9, int) #define SNDCTL_DSP_SETFRAGMENT __OSSIOWR('P', 10, int) #define SNDCTL_DSP_GETFMTS __OSSIOR('P', 11, int) /* Returns a mask */ #define SNDCTL_DSP_SETFMT __OSSIOWR('P', 5, int) /* Selects ONE fmt */ #define SNDCTL_DSP_GETOSPACE __OSSIOR('P', 12, audio_buf_info) #define SNDCTL_DSP_GETISPACE __OSSIOR('P', 13, audio_buf_info) #define SNDCTL_DSP_NONBLOCK __OSSIO('P', 14) /* Obsolete */ #define SNDCTL_DSP_GETCAPS __OSSIOR('P', 15, int) #define SNDCTL_DSP_GETTRIGGER __OSSIOR('P', 16, int) #define SNDCTL_DSP_SETTRIGGER __OSSIOW('P', 16, int) #define SNDCTL_DSP_GETIPTR __OSSIOR('P', 17, count_info) #define SNDCTL_DSP_GETOPTR __OSSIOR('P', 18, count_info) #define SNDCTL_DSP_SETSYNCRO __OSSIO('P', 21) #define SNDCTL_DSP_SETDUPLEX __OSSIO('P', 22) #define SNDCTL_DSP_PROFILE __OSSIOW('P', 23, int) /* OBSOLETE */ #define APF_NORMAL 0 /* Normal applications */ #define APF_NETWORK 1 /* Underruns caused by "external" delay */ #define APF_CPUINTENS 2 /* Underruns caused by "overheating" the CPU */ #define SNDCTL_DSP_GETODELAY __OSSIOR('P', 23, int) #define SNDCTL_DSP_GETPLAYVOL __OSSIOR('P', 24, int) #define SNDCTL_DSP_SETPLAYVOL __OSSIOWR('P', 24, int) #define SNDCTL_DSP_GETERROR __OSSIOR('P', 25, audio_errinfo) #define SNDCTL_DSP_READCTL __OSSIOWR('P', 26, oss_digital_control) #define SNDCTL_DSP_WRITECTL __OSSIOWR('P', 27, oss_digital_control) #define SNDCTL_DSP_SYNCGROUP __OSSIOWR('P', 28, oss_syncgroup) #define SNDCTL_DSP_SYNCSTART __OSSIOW('P', 29, int) #define SNDCTL_DSP_COOKEDMODE __OSSIOW('P', 30, int) #define SNDCTL_DSP_SILENCE __OSSIO('P', 31) #define SNDCTL_DSP_SKIP __OSSIO('P', 32) #define SNDCTL_DSP_HALT_INPUT __OSSIO('P', 33) #define SNDCTL_DSP_RESET_INPUT SNDCTL_DSP_HALT_INPUT /* Old name */ #define SNDCTL_DSP_HALT_OUTPUT __OSSIO('P', 34) #define SNDCTL_DSP_RESET_OUTPUT SNDCTL_DSP_HALT_OUTPUT /* Old name */ #define SNDCTL_DSP_LOW_WATER __OSSIOW('P', 34, int) #define SNDCTL_DSP_CURRENT_IPTR __OSSIOR('P', 35, oss_count_t) #define SNDCTL_DSP_CURRENT_OPTR __OSSIOR('P', 36, oss_count_t) #define SNDCTL_DSP_GET_RECSRC_NAMES __OSSIOR('P', 37, oss_mixer_enuminfo) #define SNDCTL_DSP_GET_RECSRC __OSSIOR('P', 38, int) #define SNDCTL_DSP_SET_RECSRC __OSSIOWR('P', 38, int) #define SNDCTL_DSP_GET_PLAYTGT_NAMES __OSSIOR('P', 39, oss_mixer_enuminfo) #define SNDCTL_DSP_GET_PLAYTGT __OSSIOR('P', 40, int) #define SNDCTL_DSP_SET_PLAYTGT __OSSIOWR('P', 40, int) #define SNDCTL_DSP_GETRECVOL __OSSIOR('P', 41, int) #define SNDCTL_DSP_SETRECVOL __OSSIOWR('P', 41, int) #define SNDCTL_DSP_GET_CHNORDER __OSSIOR('P', 42, unsigned long long) #define SNDCTL_DSP_SET_CHNORDER __OSSIOWR('P', 42, unsigned long long) #define SNDCTL_DSP_GETIPEAKS __OSSIOR('P', 43, oss_peaks_t) #define SNDCTL_DSP_GETOPEAKS __OSSIOR('P', 44, oss_peaks_t) #define SNDCTL_DSP_POLICY __OSSIOW('P', 45, int) /* See the manual */ #define SNDCTL_DSP_GETCHANNELMASK __OSSIOWR('P', 64, int) #define SNDCTL_DSP_BIND_CHANNEL __OSSIOWR('P', 65, int) /* * These definitions are here for the benefit of compiling application * code. Most of these are NOT implemented in the Solaris code, * however. This is the older 3.x OSS API, and only the master input and * output levels are actually supported. */ #define SOUND_MIXER_NRDEVICES 28 #define SOUND_MIXER_VOLUME 0 #define SOUND_MIXER_BASS 1 #define SOUND_MIXER_TREBLE 2 #define SOUND_MIXER_SYNTH 3 #define SOUND_MIXER_PCM 4 #define SOUND_MIXER_SPEAKER 5 #define SOUND_MIXER_LINE 6 #define SOUND_MIXER_MIC 7 #define SOUND_MIXER_CD 8 #define SOUND_MIXER_IMIX 9 /* Recording monitor */ #define SOUND_MIXER_ALTPCM 10 #define SOUND_MIXER_RECLEV 11 /* Recording level */ #define SOUND_MIXER_IGAIN 12 /* Input gain */ #define SOUND_MIXER_OGAIN 13 /* Output gain */ #define SOUND_MIXER_LINE1 14 /* Input source 1 (aux1) */ #define SOUND_MIXER_LINE2 15 /* Input source 2 (aux2) */ #define SOUND_MIXER_LINE3 16 /* Input source 3 (line) */ #define SOUND_MIXER_DIGITAL1 17 /* Digital I/O 1 */ #define SOUND_MIXER_DIGITAL2 18 /* Digital I/O 2 */ #define SOUND_MIXER_DIGITAL3 19 /* Digital I/O 3 */ #define SOUND_MIXER_PHONE 20 /* Phone */ #define SOUND_MIXER_MONO 21 /* Mono Output */ #define SOUND_MIXER_VIDEO 22 /* Video/TV (audio) in */ #define SOUND_MIXER_RADIO 23 /* Radio in */ #define SOUND_MIXER_DEPTH 24 /* Surround depth */ #define SOUND_MIXER_REARVOL 25 /* Rear/Surround speaker vol */ #define SOUND_MIXER_CENTERVOL 26 /* Center/LFE speaker vol */ #define SOUND_MIXER_SIDEVOL 27 /* Side-Surround (8speaker) vol */ #define SOUND_MIXER_SURRVOL SOUND_MIXER_SIDEVOL #define SOUND_ONOFF_MIN 28 #define SOUND_ONOFF_MAX 30 #define SOUND_MIXER_NONE 31 #define SOUND_MIXER_RECSRC 0xff /* Recording sources */ #define SOUND_MIXER_DEVMASK 0xfe /* Supported devices */ #define SOUND_MIXER_RECMASK 0xfd /* Recording sources */ #define SOUND_MIXER_CAPS 0xfc /* Mixer capabilities (do not use) */ #define SOUND_MIXER_STEREODEVS 0xfb /* Mixer channels supporting stereo */ #define SOUND_MIXER_OUTSRC 0xfa #define SOUND_MIXER_OUTMASK 0xf9 #define SOUND_MIXER_ENHANCE SOUND_MIXER_NONE #define SOUND_MIXER_MUTE SOUND_MIXER_NONE #define SOUND_MIXER_LOUD SOUND_MIXER_NONE #define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME) #define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS) #define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE) #define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH) #define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM) #define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER) #define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE) #define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC) #define SOUND_MASK_CD (1 << SOUND_MIXER_CD) #define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX) #define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM) #define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV) #define SOUND_MASK_IGAIN (1 << SOUND_MIXER_IGAIN) #define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN) #define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1) #define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2) #define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3) #define SOUND_MASK_DIGITAL1 (1 << SOUND_MIXER_DIGITAL1) #define SOUND_MASK_DIGITAL2 (1 << SOUND_MIXER_DIGITAL2) #define SOUND_MASK_DIGITAL3 (1 << SOUND_MIXER_DIGITAL3) #define SOUND_MASK_MONO (1 << SOUND_MIXER_MONO) #define SOUND_MASK_PHONE (1 << SOUND_MIXER_PHONE) #define SOUND_MASK_RADIO (1 << SOUND_MIXER_RADIO) #define SOUND_MASK_VIDEO (1 << SOUND_MIXER_VIDEO) #define SOUND_MASK_DEPTH (1 << SOUND_MIXER_DEPTH) #define SOUND_MASK_REARVOL (1 << SOUND_MIXER_REARVOL) #define SOUND_MASK_CENTERVOL (1 << SOUND_MIXER_CENTERVOL) #define SOUND_MASK_SIDEVOL (1 << SOUND_MIXER_SIDEVOL) #define SOUND_MASK_SURRVOL SOUND_MASK_SIDEVOL #define SOUND_MASK_MUTE (1 << SOUND_MIXER_MUTE) #define SOUND_MASK_ENHANCE (1 << SOUND_MIXER_ENHANCE) #define SOUND_MASK_LOUD (1 << SOUND_MIXER_LOUD) /* * Again, DO NOT USE the following two macros. They are here for SOURCE * COMPATIBILITY ONLY. */ #define SOUND_DEVICE_LABELS { \ "Vol ", "Bass ", "Treble", "Synth", "Pcm ", "Speaker ", "Line ", \ "Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \ "Aux1", "Aux2", "Aux3", "Digital1", "Digital2", "Digital3", \ "Phone", "Mono", "Video", "Radio", "Depth", \ "Rear", "Center", "Side" } #define SOUND_DEVICE_NAMES { \ "vol", "bass", "treble", "synth", "pcm", "speaker", "line", \ "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \ "aux1", "aux2", "aux3", "dig1", "dig2", "dig3", \ "phone", "mono", "video", "radio", "depth", \ "rear", "center", "side" } #define MIXER_READ(dev) __OSSIOR('M', dev, int) #define MIXER_WRITE(dev) __OSSIOWR('M', dev, int) #define SOUND_MIXER_INFO __OSSIOR('M', 101, mixer_info) #define OSS_GETVERSION __OSSIOR('M', 118, int) /* * These macros are useful for some applications. They are implemented * as soft values for the application, and do not affect real hardware. */ #define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME) #define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN) #define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM) #define SOUND_MIXER_READ_IGAIN MIXER_READ(SOUND_MIXER_IGAIN) #define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV) #define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC) #define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK) #define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK) #define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS) #define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS) #define SOUND_MIXER_READ_RECGAIN __OSSIOR('M', 119, int) #define SOUND_MIXER_READ_MONGAIN __OSSIOR('M', 120, int) #define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME) #define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN) #define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM) #define SOUND_MIXER_WRITE_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN) #define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV) #define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC) #define SOUND_MIXER_WRITE_RECGAIN __OSSIOWR('M', 119, int) #define SOUND_MIXER_WRITE_MONGAIN __OSSIOWR('M', 120, int) /* * These macros are here for source compatibility. They intentionally don't * map to any real hardware. NOT SUPPORTED! */ #define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS) #define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE) #define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH) #define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER) #define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE) #define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC) #define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD) #define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX) #define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM) #define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1) #define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2) #define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3) #define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS) #define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE) #define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH) #define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER) #define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE) #define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC) #define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD) #define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX) #define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM) #define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1) #define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2) #define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3) /* * Audio encoding types (Note! U8=8 and S16_LE=16 for compatibility) */ #define AFMT_QUERY 0x00000000 /* Return current fmt */ #define AFMT_MU_LAW 0x00000001 #define AFMT_A_LAW 0x00000002 #define AFMT_IMA_ADPCM 0x00000004 #define AFMT_U8 0x00000008 #define AFMT_S16_LE 0x00000010 #define AFMT_S16_BE 0x00000020 #define AFMT_S8 0x00000040 #define AFMT_U16_LE 0x00000080 #define AFMT_U16_BE 0x00000100 #define AFMT_MPEG 0x00000200 /* NOT SUPPORTED: MPEG (2) audio */ #define AFMT_AC3 0x00000400 /* NOT SUPPORTED: AC3 compressed */ #define AFMT_VORBIS 0x00000800 /* NOT SUPPORTED: Ogg Vorbis */ #define AFMT_S32_LE 0x00001000 #define AFMT_S32_BE 0x00002000 #define AFMT_FLOAT 0x00004000 /* NOT SUPPORTED: IEEE double float */ #define AFMT_S24_LE 0x00008000 /* LSB aligned in 32 bit word */ #define AFMT_S24_BE 0x00010000 /* LSB aligned in 32 bit word */ #define AFMT_SPDIF_RAW 0x00020000 /* NOT SUPPORTED: Raw S/PDIF frames */ #define AFMT_S24_PACKED 0x00040000 /* 24 bit packed little endian */ /* * Some big endian/little endian handling macros (native endian and * opposite endian formats). */ #if defined(_BIG_ENDIAN) #define AFMT_S16_NE AFMT_S16_BE #define AFMT_U16_NE AFMT_U16_BE #define AFMT_S32_NE AFMT_S32_BE #define AFMT_S24_NE AFMT_S24_BE #define AFMT_S16_OE AFMT_S16_LE #define AFMT_S32_OE AFMT_S32_LE #define AFMT_S24_OE AFMT_S24_LE #else #define AFMT_S16_NE AFMT_S16_LE #define AFMT_U16_NE AFMT_U16_LE #define AFMT_S32_NE AFMT_S32_LE #define AFMT_S24_NE AFMT_S24_LE #define AFMT_S16_OE AFMT_S16_BE #define AFMT_S32_OE AFMT_S32_BE #define AFMT_S24_OE AFMT_S24_BE #endif /* * SNDCTL_DSP_GETCAPS bits */ #define PCM_CAP_REVISION 0x000000ff /* Revision level (0 to 255) */ #define PCM_CAP_DUPLEX 0x00000100 /* Full duplex rec/play */ #define PCM_CAP_REALTIME 0x00000200 /* NOT SUPPORTED */ #define PCM_CAP_BATCH 0x00000400 /* NOT SUPPORTED */ #define PCM_CAP_COPROC 0x00000800 /* NOT SUPPORTED */ #define PCM_CAP_TRIGGER 0x00001000 /* Supports SETTRIGGER */ #define PCM_CAP_MMAP 0x00002000 /* Supports mmap() */ #define PCM_CAP_MULTI 0x00004000 /* Supports multiple open */ #define PCM_CAP_BIND 0x00008000 /* Supports channel binding */ #define PCM_CAP_INPUT 0x00010000 /* Supports recording */ #define PCM_CAP_OUTPUT 0x00020000 /* Supports playback */ #define PCM_CAP_VIRTUAL 0x00040000 /* Virtual device */ #define PCM_CAP_ANALOGOUT 0x00100000 /* NOT SUPPORTED */ #define PCM_CAP_ANALOGIN 0x00200000 /* NOT SUPPORTED */ #define PCM_CAP_DIGITALOUT 0x00400000 /* NOT SUPPORTED */ #define PCM_CAP_DIGITALIN 0x00800000 /* NOT SUPPORTED */ #define PCM_CAP_ADMASK 0x00f00000 /* NOT SUPPORTED */ #define PCM_CAP_SHADOW 0x01000000 /* "Shadow" device */ #define PCM_CAP_CH_MASK 0x06000000 /* See DSP_CH_MASK below */ #define PCM_CAP_HIDDEN 0x08000000 /* NOT SUPPORTED */ #define PCM_CAP_FREERATE 0x10000000 #define PCM_CAP_MODEM 0x20000000 /* NOT SUPPORTED */ #define PCM_CAP_DEFAULT 0x40000000 /* "Default" device */ /* * Preferred channel usage. These bits can be used to give * recommendations to the application. Used by few drivers. For * example if ((caps & DSP_CH_MASK) == DSP_CH_MONO) means that the * device works best in mono mode. However it doesn't necessarily mean * that the device cannot be used in stereo. These bits should only be * used by special applications such as multi track hard disk * recorders to find out the initial setup. However the user should be * able to override this selection. * * To find out which modes are actually supported the application * should try to select them using SNDCTL_DSP_CHANNELS. */ #define DSP_CH_MASK 0x06000000 /* Mask */ #define DSP_CH_ANY 0x00000000 /* No preferred mode */ #define DSP_CH_MONO 0x02000000 #define DSP_CH_STEREO 0x04000000 #define DSP_CH_MULTI 0x06000000 /* More than two channels */ /* * The PCM_CAP_* capability names used to be known as DSP_CAP_*, so * it's necessary to define the older names too. */ #define DSP_CAP_ADMASK PCM_CAP_ADMASK #define DSP_CAP_ANALOGIN PCM_CAP_ANALOGIN #define DSP_CAP_ANALOGOUT PCM_CAP_ANALOGOUT #define DSP_CAP_BATCH PCM_CAP_BATCH #define DSP_CAP_BIND PCM_CAP_BIND #define DSP_CAP_COPROC PCM_CAP_COPROC #define DSP_CAP_DEFAULT PCM_CAP_DEFAULT #define DSP_CAP_DIGITALIN PCM_CAP_DIGITALIN #define DSP_CAP_DIGITALOUT PCM_CAP_DIGITALOUT #define DSP_CAP_DUPLEX PCM_CAP_DUPLEX #define DSP_CAP_FREERATE PCM_CAP_FREERATE #define DSP_CAP_HIDDEN PCM_CAP_HIDDEN #define DSP_CAP_INPUT PCM_CAP_INPUT #define DSP_CAP_MMAP PCM_CAP_MMAP #define DSP_CAP_MODEM PCM_CAP_MODEM #define DSP_CAP_MULTI PCM_CAP_MULTI #define DSP_CAP_OUTPUT PCM_CAP_OUTPUT #define DSP_CAP_REALTIME PCM_CAP_REALTIME #define DSP_CAP_REVISION PCM_CAP_REVISION #define DSP_CAP_SHADOW PCM_CAP_SHADOW #define DSP_CAP_TRIGGER PCM_CAP_TRIGGER #define DSP_CAP_VIRTUAL PCM_CAP_VIRTUAL /* * SNDCTL_DSP_GETTRIGGER and SNDCTL_DSP_SETTRIGGER */ #define PCM_ENABLE_INPUT 0x00000001 #define PCM_ENABLE_OUTPUT 0x00000002 /* * SNDCTL_DSP_BIND_CHANNEL */ #define DSP_BIND_QUERY 0x00000000 #define DSP_BIND_FRONT 0x00000001 #define DSP_BIND_SURR 0x00000002 #define DSP_BIND_CENTER_LFE 0x00000004 #define DSP_BIND_HANDSET 0x00000008 #define DSP_BIND_MIC 0x00000010 #define DSP_BIND_MODEM1 0x00000020 #define DSP_BIND_MODEM2 0x00000040 #define DSP_BIND_I2S 0x00000080 #define DSP_BIND_SPDIF 0x00000100 #define DSP_BIND_REAR 0x00000200 /* * SOUND_MIXER_READ_CAPS */ #define SOUND_CAP_EXCL_INPUT 0x00000001 #define SOUND_CAP_NOLEGACY 0x00000004 #define SOUND_CAP_NORECSRC 0x00000008 /* * The following ioctl is for internal use only -- it is used to * coordinate /dev/sndstat numbering with file names in /dev/sound. * Applications must not use it. (This is duplicated in sys/audioio.h * as well.) */ #define SNDCTL_SUN_SEND_NUMBER __OSSIOW('X', 200, int) #ifdef __cplusplus } #endif #endif /* _SYS_AUDIO_OSS_H */