| Guido van Rossum | 73b715e | 1992-06-03 16:50:01 +0000 | [diff] [blame] | 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 | |
| Sjoerd Mullender | 2a45141 | 1993-12-20 09:36:01 +0000 | [diff] [blame] | 5 | # Not all values are supported on all releases of SunOS. |
| 6 | |
| Guido van Rossum | 73b715e | 1992-06-03 16:50:01 +0000 | [diff] [blame] | 7 | # Encoding types, for fields i_encoding and o_encoding |
| 8 | |
| Sjoerd Mullender | 2a45141 | 1993-12-20 09:36:01 +0000 | [diff] [blame] | 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 |
| Guido van Rossum | 73b715e | 1992-06-03 16:50:01 +0000 | [diff] [blame] | 13 | |
| 14 | # Gain ranges for i_gain, o_gain and monitor_gain |
| 15 | |
| Sjoerd Mullender | 2a45141 | 1993-12-20 09:36:01 +0000 | [diff] [blame] | 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 |
| Guido van Rossum | 73b715e | 1992-06-03 16:50:01 +0000 | [diff] [blame] | 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 | |
| Sjoerd Mullender | 2a45141 | 1993-12-20 09:36:01 +0000 | [diff] [blame] | 33 | SPEAKER = 0x01 # output to built-in speaker |
| 34 | HEADPHONE = 0x02 # output to headphone jack |
| 35 | LINE_OUT = 0x04 # output to line out |
| Guido van Rossum | 73b715e | 1992-06-03 16:50:01 +0000 | [diff] [blame] | 36 | |
| Sjoerd Mullender | 2a45141 | 1993-12-20 09:36:01 +0000 | [diff] [blame] | 37 | MICROPHONE = 0x01 # input from microphone |
| 38 | LINE_IN = 0x02 # input from line in |