projects / OpenSPARC-T2-SAM / blame
| Commit | Line | Data |
|---|---|---|
| 920dae64 AT |
1 | # Symbolic constants for use with sunaudiodev module |
| 2 | # The names are the same as in audioio.h with the leading AUDIO_ | |
| 3 | # removed. | |
| 4 | ||
| 5 | # Not all values are supported on all releases of SunOS. | |
| 6 | ||
| 7 | # Encoding types, for fields i_encoding and o_encoding | |
| 8 | ||
| 9 | ENCODING_NONE = 0 # no encoding assigned | |
| 10 | ENCODING_ULAW = 1 # u-law encoding | |
| 11 | ENCODING_ALAW = 2 # A-law encoding | |
| 12 | ENCODING_LINEAR = 3 # Linear PCM encoding | |
| 13 | ||
| 14 | # Gain ranges for i_gain, o_gain and monitor_gain | |
| 15 | ||
| 16 | MIN_GAIN = 0 # minimum gain value | |
| 17 | MAX_GAIN = 255 # maximum gain value | |
| 18 | ||
| 19 | # Balance values for i_balance and o_balance | |
| 20 | ||
| 21 | LEFT_BALANCE = 0 # left channel only | |
| 22 | MID_BALANCE = 32 # equal left/right channel | |
| 23 | RIGHT_BALANCE = 64 # right channel only | |
| 24 | BALANCE_SHIFT = 3 | |
| 25 | ||
| 26 | # Port names for i_port and o_port | |
| 27 | ||
| 28 | PORT_A = 1 | |
| 29 | PORT_B = 2 | |
| 30 | PORT_C = 3 | |
| 31 | PORT_D = 4 | |
| 32 | ||
| 33 | SPEAKER = 0x01 # output to built-in speaker | |
| 34 | HEADPHONE = 0x02 # output to headphone jack | |
| 35 | LINE_OUT = 0x04 # output to line out | |
| 36 | ||
| 37 | MICROPHONE = 0x01 # input from microphone | |
| 38 | LINE_IN = 0x02 # input from line in | |
| 39 | CD = 0x04 # input from on-board CD inputs | |
| 40 | INTERNAL_CD_IN = CD # input from internal CDROM |