| # Symbolic constants for use with sunaudiodev module |
| # The names are the same as in audioio.h with the leading AUDIO_ |
| # removed. |
| |
| # Not all values are supported on all releases of SunOS. |
| |
| # Encoding types, for fields i_encoding and o_encoding |
| |
| ENCODING_NONE = 0 # no encoding assigned |
| ENCODING_ULAW = 1 # u-law encoding |
| ENCODING_ALAW = 2 # A-law encoding |
| ENCODING_LINEAR = 3 # Linear PCM encoding |
| |
| # Gain ranges for i_gain, o_gain and monitor_gain |
| |
| MIN_GAIN = 0 # minimum gain value |
| MAX_GAIN = 255 # maximum gain value |
| |
| # Balance values for i_balance and o_balance |
| |
| LEFT_BALANCE = 0 # left channel only |
| MID_BALANCE = 32 # equal left/right channel |
| RIGHT_BALANCE = 64 # right channel only |
| BALANCE_SHIFT = 3 |
| |
| # Port names for i_port and o_port |
| |
| PORT_A = 1 |
| PORT_B = 2 |
| PORT_C = 3 |
| PORT_D = 4 |
| |
| SPEAKER = 0x01 # output to built-in speaker |
| HEADPHONE = 0x02 # output to headphone jack |
| LINE_OUT = 0x04 # output to line out |
| |
| MICROPHONE = 0x01 # input from microphone |
| LINE_IN = 0x02 # input from line in |