AUDIO_PORTS Table Layout for Rivendell

The AUDIO_PORTS table holds data concerning which configuration of the 
physical audio interfaces.  Following is the layout of a record 
in the AUDIO_PERMS table:


FIELD NAME           TYPE              REMARKS
---------------------------------------------------------------
ID                   int(10) unsigned  Primary key, auto increment
STATION_NAME	     char(64)
CARD_NUMBER	     int(11) signed
CLOCK_SOURCE         int(11) signed    0 = Internal, 1 = AES/EBU, 
                                       2 = SP/DIFF, 3 = Word Clock
INPUT_0_TYPE         int(11) signed    0 = Analog, 1 = AES/EBU,
                                       2 = SP/DIFF
INPUT_0_LEVEL        int(11) signed    Gain offset, in 1/100 dB
INPUT_0_MODE         int(11) signed    0 = Normal, 1 = Swap,
                                       2 = Left Only, 3 = Right Only
INPUT_1_TYPE         int(11) signed    0 = Analog, 1 = AES/EBU,
                                       2 = SP/DIFF
INPUT_1_LEVEL        int(11) signed    Gain offset, in 1/100 dB
INPUT_1_MODE         int(11) signed    0 = Normal, 1 = Swap,
                                       2 = Left Only, 3 = Right Only
INPUT_2_TYPE         int(11) signed    0 = Analog, 1 = AES/EBU,
                                       2 = SP/DIFF
INPUT_2_LEVEL        int(11) signed    Gain offset, in 1/100 dB
INPUT_2_MODE         int(11) signed    0 = Normal, 1 = Swap,
                                       2 = Left Only, 3 = Right Only
INPUT_3_TYPE         int(11) signed    0 = Analog, 1 = AES/EBU,
                                       2 = SP/DIFF
INPUT_3_LEVEL        int(11) signed    Gain offset, in 1/100 dB
INPUT_3_MODE         int(11) signed    0 = Normal, 1 = Swap,
                                       2 = Left Only, 3 = Right Only
INPUT_4_TYPE         int(11) signed    0 = Analog, 1 = AES/EBU,
                                       2 = SP/DIFF
INPUT_4_LEVEL        int(11) signed    Gain offset, in 1/100 dB
INPUT_4_MODE         int(11) signed    0 = Normal, 1 = Swap,
                                       2 = Left Only, 3 = Right Only
INPUT_5_TYPE         int(11) signed    0 = Analog, 1 = AES/EBU,
                                       2 = SP/DIFF
INPUT_5_LEVEL        int(11) signed    Gain offset, in 1/100 dB
INPUT_5_MODE         int(11) signed    0 = Normal, 1 = Swap,
                                       2 = Left Only, 3 = Right Only
INPUT_6_TYPE         int(11) signed    0 = Analog, 1 = AES/EBU,
                                       2 = SP/DIFF
INPUT_6_LEVEL        int(11) signed    Gain offset, in 1/100 dB
INPUT_6_MODE         int(11) signed    0 = Normal, 1 = Swap,
                                       2 = Left Only, 3 = Right Only
INPUT_7_TYPE         int(11) signed    0 = Analog, 1 = AES/EBU,
                                       2 = SP/DIFF
INPUT_7_LEVEL        int(11) signed    Gain offset, in 1/100 dB
INPUT_7_MODE         int(11) signed    0 = Normal, 1 = Swap,
                                       2 = Left Only, 3 = Right Only
OUTPUT_0_LEVEL       int(11) signed    Gain offset, in 1/100 dB
OUTPUT_1_LEVEL       int(11) signed    Gain offset, in 1/100 dB
OUTPUT_2_LEVEL       int(11) signed    Gain offset, in 1/100 dB
OUTPUT_3_LEVEL       int(11) signed    Gain offset, in 1/100 dB
OUTPUT_4_LEVEL       int(11) signed    Gain offset, in 1/100 dB
OUTPUT_5_LEVEL       int(11) signed    Gain offset, in 1/100 dB
OUTPUT_6_LEVEL       int(11) signed    Gain offset, in 1/100 dB
OUTPUT_7_LEVEL       int(11) signed    Gain offset, in 1/100 dB