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ALSA - Driver * Copyright (c) 1994-2000 by Jaroslav Kysela */ /**************************************************************************** * * * Digital audio interface * * * ****************************************************************************/ /* AES/IEC958 channel status bits */ #define IEC958_AES0_PROFESSIONAL (1<<0) /* 0 = consumer, 1 = professional */ #define IEC958_AES0_NONAUDIO (1<<1) /* 0 = audio, 1 = non-audio */ #define IEC958_AES0_PRO_EMPHASIS (7<<2) /* mask - emphasis */ #define IEC958_AES0_PRO_EMPHASIS_NOTID (0<<2) /* emphasis not indicated */ #define IEC958_AES0_PRO_EMPHASIS_NONE (1<<2) /* none emphasis */ #define IEC958_AES0_PRO_EMPHASIS_5015 (3<<2) /* 50/15us emphasis */ #define IEC958_AES0_PRO_EMPHASIS_CCITT (7<<2) /* CCITT J.17 emphasis */ #define IEC958_AES0_PRO_FREQ_UNLOCKED (1<<5) /* source sample frequency: 0 = locked, 1 = unlocked */ #define IEC958_AES0_PRO_FS (3<<6) /* mask - sample frequency */ #define IEC958_AES0_PRO_FS_NOTID (0<<6) /* fs not indicated */ #define IEC958_AES0_PRO_FS_44100 (1<<6) /* 44.1kHz */ #define IEC958_AES0_PRO_FS_48000 (2<<6) /* 48kHz */ #define IEC958_AES0_PRO_FS_32000 (3<<6) /* 32kHz */ #define IEC958_AES0_CON_NOT_COPYRIGHT (1<<2) /* 0 = copyright, 1 = not copyright */ #define IEC958_AES0_CON_EMPHASIS (7<<3) /* mask - emphasis */ #define IEC958_AES0_CON_EMPHASIS_NONE (0<<3) /* none emphasis */ #define IEC958_AES0_CON_EMPHASIS_5015 (1<<3) /* 50/15us emphasis */ #define IEC958_AES0_CON_MODE (3<<6) /* mask - mode */ #define IEC958_AES1_PRO_MODE (15<<0) /* mask - channel mode */ #define IEC958_AES1_PRO_MODE_NOTID (0<<0) /* not indicated */ #define IEC958_AES1_PRO_MODE_STEREOPHONIC (2<<0) /* stereophonic - ch A is left */ #define IEC958_AES1_PRO_MODE_SINGLE (4<<0) /* single channel */ #define IEC958_AES1_PRO_MODE_TWO (8<<0) /* two channels */ #define IEC958_AES1_PRO_MODE_PRIMARY (12<<0) /* primary/secondary */ #define IEC958_AES1_PRO_MODE_BYTE3 (15<<0) /* vector to byte 3 */ #define IEC958_AES1_PRO_USERBITS (15<<4) /* mask - user bits */ #define IEC958_AES1_PRO_USERBITS_NOTID (0<<4) /* not indicated */ #define IEC958_AES1_PRO_USERBITS_192 (8<<4) /* 192-bit structure */ #define IEC958_AES1_PRO_USERBITS_UDEF (12<<4) /* user defined application */ #define IEC958_AES1_CON_CATEGORY 0x7f #define IEC958_AES1_CON_GENERAL 0x00 #define IEC958_AES1_CON_LASEROPT_MASK 0x07 #define IEC958_AES1_CON_LASEROPT_ID 0x01 #define IEC958_AES1_CON_IEC908_CD (IEC958_AES1_CON_LASEROPT_ID|0x00) #define IEC958_AES1_CON_NON_IEC908_CD (IEC958_AES1_CON_LASEROPT_ID|0x08) #define IEC958_AES1_CON_MINI_DISC (IEC958_AES1_CON_LASEROPT_ID|0x48) #define IEC958_AES1_CON_DVD (IEC958_AES1_CON_LASEROPT_ID|0x18) #define IEC958_AES1_CON_LASTEROPT_OTHER (IEC958_AES1_CON_LASEROPT_ID|0x78) #define IEC958_AES1_CON_DIGDIGCONV_MASK 0x07 #define IEC958_AES1_CON_DIGDIGCONV_ID 0x02 #define IEC958_AES1_CON_PCM_CODER (IEC958_AES1_CON_DIGDIGCONV_ID|0x00) #define IEC958_AES1_CON_MIXER (IEC958_AES1_CON_DIGDIGCONV_ID|0x10) #define IEC958_AES1_CON_RATE_CONVERTER (IEC958_AES1_CON_DIGDIGCONV_ID|0x18) #define IEC958_AES1_CON_SAMPLER (IEC958_AES1_CON_DIGDIGCONV_ID|0x20) #define IEC958_AES1_CON_DSP (IEC958_AES1_CON_DIGDIGCONV_ID|0x28) #define IEC958_AES1_CON_DIGDIGCONV_OTHER (IEC958_AES1_CON_DIGDIGCONV_ID|0x78) #define IEC958_AES1_CON_MAGNETIC_MASK 0x07 #define IEC958_AES1_CON_MAGNETIC_ID 0x03 #define IEC958_AES1_CON_DAT (IEC958_AES1_CON_MAGNETIC_ID|0x00) #define IEC958_AES1_CON_VCR (IEC958_AES1_CON_MAGNETIC_ID|0x08) #define IEC958_AES1_CON_DCC (IEC958_AES1_CON_MAGNETIC_ID|0x40) #define IEC958_AES1_CON_MAGNETIC_DISC (IEC958_AES1_CON_MAGNETIC_ID|0x18) #define IEC958_AES1_CON_MAGNETIC_OTHER (IEC958_AES1_CON_MAGNETIC_ID|0x78) #define IEC958_AES1_CON_BROADCAST1_MASK 0x07 #define IEC958_AES1_CON_BROADCAST1_ID 0x04 #define IEC958_AES1_CON_DAB_JAPAN (IEC958_AES1_CON_BROADCAST1_ID|0x00) #define IEC958_AES1_CON_DAB_EUROPE (IEC958_AES1_CON_BROADCAST1_ID|0x08) #define IEC958_AES1_CON_DAB_USA (IEC958_AES1_CON_BROADCAST1_ID|0x60) #define IEC958_AES1_CON_SOFTWARE (IEC958_AES1_CON_BROADCAST1_ID|0x40) #define IEC958_AES1_CON_IEC62105 (IEC958_AES1_CON_BROADCAST1_ID|0x20) #define IEC958_AES1_CON_BROADCAST1_OTHER (IEC958_AES1_CON_BROADCAST1_ID|0x78) #define IEC958_AES1_CON_BROADCAST2_MASK 0x0f #define IEC958_AES1_CON_BROADCAST2_ID 0x0e #define IEC958_AES1_CON_MUSICAL_MASK 0x07 #define IEC958_AES1_CON_MUSICAL_ID 0x05 #define IEC958_AES1_CON_SYNTHESIZER (IEC958_AES1_CON_MUSICAL_ID|0x00) #define IEC958_AES1_CON_MICROPHONE (IEC958_AES1_CON_MUSICAL_ID|0x08) #define IEC958_AES1_CON_MUSICAL_OTHER (IEC958_AES1_CON_MUSICAL_ID|0x78) #define IEC958_AES1_CON_ADC_MASK 0x1f #define IEC958_AES1_CON_ADC_ID 0x06 #define IEC958_AES1_CON_ADC (IEC958_AES1_CON_ADC_ID|0x00) #define IEC958_AES1_CON_ADC_OTHER (IEC958_AES1_CON_ADC_ID|0x60) #define IEC958_AES1_CON_ADC_COPYRIGHT_MASK 0x1f #define IEC958_AES1_CON_ADC_COPYRIGHT_ID 0x16 #define IEC958_AES1_CON_ADC_COPYRIGHT (IEC958_AES1_CON_ADC_COPYRIGHT_ID|0x00) #define IEC958_AES1_CON_ADC_COPYRIGHT_OTHER (IEC958_AES1_CON_ADC_COPYRIGHT_ID|0x60) #define IEC958_AES1_CON_SOLIDMEM_MASK 0x0f #define IEC958_AES1_CON_SOLIDMEM_ID 0x08 #define IEC958_AES1_CON_SOLIDMEM_DIGITAL_RECORDER_PLAYER (IEC958_AES1_CON_SOLIDMEM_ID|0x00) #define IEC958_AES1_CON_SOLIDMEM_OTHER (IEC958_AES1_CON_SOLIDMEM_ID|0x70) #define IEC958_AES1_CON_EXPERIMENTAL 0x40 #define IEC958_AES1_CON_ORIGINAL (1<<7) /* this bits depends on the category code */ #define IEC958_AES2_PRO_SBITS (7<<0) /* mask - sample bits */ #define IEC958_AES2_PRO_SBITS_20 (2<<0) /* 20-bit - coordination */ #define IEC958_AES2_PRO_SBITS_24 (4<<0) /* 24-bit - main audio */ #define IEC958_AES2_PRO_SBITS_UDEF (6<<0) /* user defined application */ #define IEC958_AES2_PRO_WORDLEN (7<<3) /* mask - source word length */ #define IEC958_AES2_PRO_WORDLEN_NOTID (0<<3) /* not indicated */ #define IEC958_AES2_PRO_WORDLEN_22_18 (2<<3) /* 22-bit or 18-bit */ #define IEC958_AES2_PRO_WORDLEN_23_19 (4<<3) /* 23-bit or 19-bit */ #define IEC958_AES2_PRO_WORDLEN_24_20 (5<<3) /* 24-bit or 20-bit */ #define IEC958_AES2_PRO_WORDLEN_20_16 (6<<3) /* 20-bit or 16-bit */ #define IEC958_AES2_CON_SOURCE (15<<0) /* mask - source number */ #define IEC958_AES2_CON_SOURCE_UNSPEC (0<<0) /* unspecified */ #define IEC958_AES2_CON_CHANNEL (15<<4) /* mask - channel number */ #define IEC958_AES2_CON_CHANNEL_UNSPEC (0<<4) /* unspecified */ #define IEC958_AES3_CON_FS (15<<0) /* mask - sample frequency */ #define IEC958_AES3_CON_FS_44100 (0<<0) /* 44.1kHz */ #define IEC958_AES3_CON_FS_NOTID (1<<0) /* non indicated */ #define IEC958_AES3_CON_FS_48000 (2<<0) /* 48kHz */ #define IEC958_AES3_CON_FS_32000 (3<<0) /* 32kHz */ #define IEC958_AES3_CON_FS_22050 (4<<0) /* 22.05kHz */ #define IEC958_AES3_CON_FS_24000 (6<<0) /* 24kHz */ #define IEC958_AES3_CON_FS_88200 (8<<0) /* 88.2kHz */ #define IEC958_AES3_CON_FS_768000 (9<<0) /* 768kHz */ #define IEC958_AES3_CON_FS_96000 (10<<0) /* 96kHz */ #define IEC958_AES3_CON_FS_176400 (12<<0) /* 176.4kHz */ #define IEC958_AES3_CON_FS_192000 (14<<0) /* 192kHz */ #define IEC958_AES3_CON_CLOCK (3<<4) /* mask - clock accuracy */ #define IEC958_AES3_CON_CLOCK_1000PPM (0<<4) /* 1000 ppm */ #define IEC958_AES3_CON_CLOCK_50PPM (1<<4) /* 50 ppm */ #define IEC958_AES3_CON_CLOCK_VARIABLE (2<<4) /* variable pitch */ #define IEC958_AES4_CON_MAX_WORDLEN_24 (1<<0) /* 0 = 20-bit, 1 = 24-bit */ #define IEC958_AES4_CON_WORDLEN (7<<1) /* mask - sample word length */ #define IEC958_AES4_CON_WORDLEN_NOTID (0<<1) /* not indicated */ #define IEC958_AES4_CON_WORDLEN_20_16 (1<<1) /* 20-bit or 16-bit */ #define IEC958_AES4_CON_WORDLEN_22_18 (2<<1) /* 22-bit or 18-bit */ #define IEC958_AES4_CON_WORDLEN_23_19 (4<<1) /* 23-bit or 19-bit */ #define IEC958_AES4_CON_WORDLEN_24_20 (5<<1) /* 24-bit or 20-bit */ #define IEC958_AES4_CON_WORDLEN_21_17 (6<<1) /* 21-bit or 17-bit */ #define IEC958_AES4_CON_ORIGFS (15<<4) /* mask - original sample frequency */ #define IEC958_AES4_CON_ORIGFS_NOTID (0<<4) /* not indicated */ #define IEC958_AES4_CON_ORIGFS_192000 (1<<4) /* 192kHz */ #define IEC958_AES4_CON_ORIGFS_12000 (2<<4) /* 12kHz */ #define IEC958_AES4_CON_ORIGFS_176400 (3<<4) /* 176.4kHz */ #define IEC958_AES4_CON_ORIGFS_96000 (5<<4) /* 96kHz */ #define IEC958_AES4_CON_ORIGFS_8000 (6<<4) /* 8kHz */ #define IEC958_AES4_CON_ORIGFS_88200 (7<<4) /* 88.2kHz */ #define IEC958_AES4_CON_ORIGFS_16000 (8<<4) /* 16kHz */ #define IEC958_AES4_CON_ORIGFS_24000 (9<<4) /* 24kHz */ #define IEC958_AES4_CON_ORIGFS_11025 (10<<4) /* 11.025kHz */ #define IEC958_AES4_CON_ORIGFS_22050 (11<<4) /* 22.05kHz */ #define IEC958_AES4_CON_ORIGFS_32000 (12<<4) /* 32kHz */ #define IEC958_AES4_CON_ORIGFS_48000 (13<<4) /* 48kHz */ #define IEC958_AES4_CON_ORIGFS_44100 (15<<4) /* 44.1kHz */ #define IEC958_AES5_CON_CGMSA (3<<0) /* mask - CGMS-A */ #define IEC958_AES5_CON_CGMSA_COPYFREELY (0<<0) /* copying is permitted without restriction */ #define IEC958_AES5_CON_CGMSA_COPYONCE (1<<0) /* one generation of copies may be made */ #define IEC958_AES5_CON_CGMSA_COPYNOMORE (2<<0) /* condition not be used */ #define IEC958_AES5_CON_CGMSA_COPYNEVER (3<<0) /* no copying is permitted */ /**************************************************************************** * * * CEA-861 Audio InfoFrame. Used in HDMI and DisplayPort * * * ****************************************************************************/ #define CEA861_AUDIO_INFOFRAME_DB1CC (7<<0) /* mask - channel count */ #define CEA861_AUDIO_INFOFRAME_DB1CT (0xf<<4) /* mask - coding type */ #define CEA861_AUDIO_INFOFRAME_DB1CT_FROM_STREAM (0<<4) /* refer to stream */ #define CEA861_AUDIO_INFOFRAME_DB1CT_IEC60958 (1<<4) /* IEC-60958 L-PCM */ #define CEA861_AUDIO_INFOFRAME_DB1CT_AC3 (2<<4) /* AC-3 */ #define CEA861_AUDIO_INFOFRAME_DB1CT_MPEG1 (3<<4) /* MPEG1 Layers 1 & 2 */ #define CEA861_AUDIO_INFOFRAME_DB1CT_MP3 (4<<4) /* MPEG1 Layer 3 */ #define CEA861_AUDIO_INFOFRAME_DB1CT_MPEG2_MULTICH (5<<4) /* MPEG2 Multichannel */ #define CEA861_AUDIO_INFOFRAME_DB1CT_AAC (6<<4) /* AAC */ #define CEA861_AUDIO_INFOFRAME_DB1CT_DTS (7<<4) /* DTS */ #define CEA861_AUDIO_INFOFRAME_DB1CT_ATRAC (8<<4) /* ATRAC */ #define CEA861_AUDIO_INFOFRAME_DB1CT_ONEBIT (9<<4) /* One Bit Audio */ #define CEA861_AUDIO_INFOFRAME_DB1CT_DOLBY_DIG_PLUS (10<<4) /* Dolby Digital + */ #define CEA861_AUDIO_INFOFRAME_DB1CT_DTS_HD (11<<4) /* DTS-HD */ #define CEA861_AUDIO_INFOFRAME_DB1CT_MAT (12<<4) /* MAT (MLP) */ #define CEA861_AUDIO_INFOFRAME_DB1CT_DST (13<<4) /* DST */ #define CEA861_AUDIO_INFOFRAME_DB1CT_WMA_PRO (14<<4) /* WMA Pro */ #define CEA861_AUDIO_INFOFRAME_DB2SF (7<<2) /* mask - sample frequency */ #define CEA861_AUDIO_INFOFRAME_DB2SF_FROM_STREAM (0<<2) /* refer to stream */ #define CEA861_AUDIO_INFOFRAME_DB2SF_32000 (1<<2) /* 32kHz */ #define CEA861_AUDIO_INFOFRAME_DB2SF_44100 (2<<2) /* 44.1kHz */ #define CEA861_AUDIO_INFOFRAME_DB2SF_48000 (3<<2) /* 48kHz */ #define CEA861_AUDIO_INFOFRAME_DB2SF_88200 (4<<2) /* 88.2kHz */ #define CEA861_AUDIO_INFOFRAME_DB2SF_96000 (5<<2) /* 96kHz */ #define CEA861_AUDIO_INFOFRAME_DB2SF_176400 (6<<2) /* 176.4kHz */ #define CEA861_AUDIO_INFOFRAME_DB2SF_192000 (7<<2) /* 192kHz */ #define CEA861_AUDIO_INFOFRAME_DB2SS (3<<0) /* mask - sample size */ #define CEA861_AUDIO_INFOFRAME_DB2SS_FROM_STREAM (0<<0) /* refer to stream */ #define CEA861_AUDIO_INFOFRAME_DB2SS_16BIT (1<<0) /* 16 bits */ #define CEA861_AUDIO_INFOFRAME_DB2SS_20BIT (2<<0) /* 20 bits */ #define CEA861_AUDIO_INFOFRAME_DB2SS_24BIT (3<<0) /* 24 bits */ #define CEA861_AUDIO_INFOFRAME_DB5_DM_INH (1<<7) /* mask - inhibit downmixing */ #define CEA861_AUDIO_INFOFRAME_DB5_DM_INH_PERMITTED (0<<7) /* stereo downmix permitted */ #define CEA861_AUDIO_INFOFRAME_DB5_DM_INH_PROHIBITED (1<<7) /* stereo downmis prohibited */ #define CEA861_AUDIO_INFOFRAME_DB5_LSV (0xf<<3) /* mask - level-shift values */ /***************************************************************************** * * * MIDI v1.0 interface * * * *****************************************************************************/ #define MIDI_CHANNELS 16 #define MIDI_GM_DRUM_CHANNEL (10-1) /* * MIDI commands */ #define MIDI_CMD_NOTE_OFF 0x80 #define MIDI_CMD_NOTE_ON 0x90 #define MIDI_CMD_NOTE_PRESSURE 0xa0 #define MIDI_CMD_CONTROL 0xb0 #define MIDI_CMD_PGM_CHANGE 0xc0 #define MIDI_CMD_CHANNEL_PRESSURE 0xd0 #define MIDI_CMD_BENDER 0xe0 #define MIDI_CMD_COMMON_SYSEX 0xf0 #define MIDI_CMD_COMMON_MTC_QUARTER 0xf1 #define MIDI_CMD_COMMON_SONG_POS 0xf2 #define MIDI_CMD_COMMON_SONG_SELECT 0xf3 #define MIDI_CMD_COMMON_TUNE_REQUEST 0xf6 #define MIDI_CMD_COMMON_SYSEX_END 0xf7 #define MIDI_CMD_COMMON_CLOCK 0xf8 #define MIDI_CMD_COMMON_START 0xfa #define MIDI_CMD_COMMON_CONTINUE 0xfb #define MIDI_CMD_COMMON_STOP 0xfc #define MIDI_CMD_COMMON_SENSING 0xfe #define MIDI_CMD_COMMON_RESET 0xff /* * MIDI controllers */ #define MIDI_CTL_MSB_BANK 0x00 #define MIDI_CTL_MSB_MODWHEEL 0x01 #define MIDI_CTL_MSB_BREATH 0x02 #define MIDI_CTL_MSB_FOOT 0x04 #define MIDI_CTL_MSB_PORTAMENTO_TIME 0x05 #define MIDI_CTL_MSB_DATA_ENTRY 0x06 #define MIDI_CTL_MSB_MAIN_VOLUME 0x07 #define MIDI_CTL_MSB_BALANCE 0x08 #define MIDI_CTL_MSB_PAN 0x0a #define MIDI_CTL_MSB_EXPRESSION 0x0b #define MIDI_CTL_MSB_EFFECT1 0x0c #define MIDI_CTL_MSB_EFFECT2 0x0d #define MIDI_CTL_MSB_GENERAL_PURPOSE1 0x10 #define MIDI_CTL_MSB_GENERAL_PURPOSE2 0x11 #define MIDI_CTL_MSB_GENERAL_PURPOSE3 0x12 #define MIDI_CTL_MSB_GENERAL_PURPOSE4 0x13 #define MIDI_CTL_LSB_BANK 0x20 #define MIDI_CTL_LSB_MODWHEEL 0x21 #define MIDI_CTL_LSB_BREATH 0x22 #define MIDI_CTL_LSB_FOOT 0x24 #define MIDI_CTL_LSB_PORTAMENTO_TIME 0x25 #define MIDI_CTL_LSB_DATA_ENTRY 0x26 #define MIDI_CTL_LSB_MAIN_VOLUME 0x27 #define MIDI_CTL_LSB_BALANCE 0x28 #define MIDI_CTL_LSB_PAN 0x2a #define MIDI_CTL_LSB_EXPRESSION 0x2b #define MIDI_CTL_LSB_EFFECT1 0x2c #define MIDI_CTL_LSB_EFFECT2 0x2d #define MIDI_CTL_LSB_GENERAL_PURPOSE1 0x30 #define MIDI_CTL_LSB_GENERAL_PURPOSE2 0x31 #define MIDI_CTL_LSB_GENERAL_PURPOSE3 0x32 #define MIDI_CTL_LSB_GENERAL_PURPOSE4 0x33 #define MIDI_CTL_SUSTAIN 0x40 #define MIDI_CTL_PORTAMENTO 0x41 #define MIDI_CTL_SOSTENUTO 0x42 #define MIDI_CTL_SOFT_PEDAL 0x43 #define MIDI_CTL_LEGATO_FOOTSWITCH 0x44 #define MIDI_CTL_HOLD2 0x45 #define MIDI_CTL_SC1_SOUND_VARIATION 0x46 #define MIDI_CTL_SC2_TIMBRE 0x47 #define MIDI_CTL_SC3_RELEASE_TIME 0x48 #define MIDI_CTL_SC4_ATTACK_TIME 0x49 #define MIDI_CTL_SC5_BRIGHTNESS 0x4a #define MIDI_CTL_SC6 0x4b #define MIDI_CTL_SC7 0x4c #define MIDI_CTL_SC8 0x4d #define MIDI_CTL_SC9 0x4e #define MIDI_CTL_SC10 0x4f #define MIDI_CTL_GENERAL_PURPOSE5 0x50 #define MIDI_CTL_GENERAL_PURPOSE6 0x51 #define MIDI_CTL_GENERAL_PURPOSE7 0x52 #define MIDI_CTL_GENERAL_PURPOSE8 0x53 #define MIDI_CTL_PORTAMENTO_CONTROL 0x54 #define MIDI_CTL_E1_REVERB_DEPTH 0x5b #define MIDI_CTL_E2_TREMOLO_DEPTH 0x5c #define MIDI_CTL_E3_CHORUS_DEPTH 0x5d #define MIDI_CTL_E4_DETUNE_DEPTH 0x5e #define MIDI_CTL_E5_PHASER_DEPTH 0x5f #define MIDI_CTL_DATA_INCREMENT 0x60 #define MIDI_CTL_DATA_DECREMENT 0x61 #define MIDI_CTL_NONREG_PARM_NUM_LSB 0x62 #define MIDI_CTL_NONREG_PARM_NUM_MSB 0x63 #define MIDI_CTL_REGIST_PARM_NUM_LSB 0x64 #define MIDI_CTL_REGIST_PARM_NUM_MSB 0x65 #define MIDI_CTL_ALL_SOUNDS_OFF 0x78 #define MIDI_CTL_RESET_CONTROLLERS 0x79 #define MIDI_CTL_LOCAL_CONTROL_SWITCH 0x7a #define MIDI_CTL_ALL_NOTES_OFF 0x7b #define MIDI_CTL_OMNI_OFF 0x7c #define MIDI_CTL_OMNI_ON 0x7d #define MIDI_CTL_MONO1 0x7e #define MIDI_CTL_MONO2 0x7f #endif /* __SOUND_ASOUNDEF_H */