| RATE_48000 	= 48000 | 
 | RATE_44100	= 44100 | 
 | RATE_32000	= 32000 | 
 | RATE_22050	= 22050 | 
 | RATE_16000	= 16000 | 
 | RATE_11025	= 11025 | 
 | RATE_8000	= 8000 | 
 |  | 
 | SAMPFMT_TWOSCOMP= 1 | 
 | SAMPFMT_FLOAT	= 32 | 
 | SAMPFMT_DOUBLE	= 64 | 
 |  | 
 | SAMPLE_8	= 1 | 
 | SAMPLE_16	= 2 | 
 | 	# SAMPLE_24 is the low 24 bits of a long, sign extended to 32 bits | 
 | SAMPLE_24	= 4 | 
 |  | 
 | MONO		= 1 | 
 | STEREO		= 2 | 
 | QUADRO		= 4			# 4CHANNEL is not a legal Python name | 
 |  | 
 | INPUT_LINE	= 0 | 
 | INPUT_MIC	= 1 | 
 | INPUT_DIGITAL	= 2 | 
 |  | 
 | MONITOR_OFF	= 0 | 
 | MONITOR_ON	= 1 | 
 |  | 
 | ERROR_NUMBER		= 0 | 
 | ERROR_TYPE		= 1 | 
 | ERROR_LOCATION_LSP 	= 2 | 
 | ERROR_LOCATION_MSP	= 3 | 
 | ERROR_LENGTH		= 4 | 
 |  | 
 | ERROR_INPUT_UNDERFLOW	= 0 | 
 | ERROR_OUTPUT_OVERFLOW	= 1 | 
 |  | 
 | # These seem to be not supported anymore: | 
 | ##HOLD, RELEASE			= 0, 1 | 
 | ##ATTAIL, ATHEAD, ATMARK, ATTIME	= 0, 1, 2, 3 | 
 |  | 
 | DEFAULT_DEVICE	= 1 | 
 |  | 
 | INPUT_SOURCE		= 0 | 
 | LEFT_INPUT_ATTEN	= 1 | 
 | RIGHT_INPUT_ATTEN	= 2 | 
 | INPUT_RATE		= 3 | 
 | OUTPUT_RATE		= 4 | 
 | LEFT_SPEAKER_GAIN	= 5 | 
 | RIGHT_SPEAKER_GAIN	= 6 | 
 | INPUT_COUNT		= 7 | 
 | OUTPUT_COUNT		= 8 | 
 | UNUSED_COUNT		= 9 | 
 | SYNC_INPUT_TO_AES	= 10 | 
 | SYNC_OUTPUT_TO_AES	= 11 | 
 | MONITOR_CTL		= 12 | 
 | LEFT_MONITOR_ATTEN	= 13 | 
 | RIGHT_MONITOR_ATTEN	= 14 | 
 |  | 
 | ENUM_VALUE	= 0	# only certain values are valid | 
 | RANGE_VALUE	= 1	# any value in range is valid |