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wifiaudio:start
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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wifiaudio:start [2016/01/04 10:23] tschulz [Raspberry Pi Issues] |
wifiaudio:start [2018/11/12 14:01] (current) tschulz [Transmitter] |
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| </file> | </file> | ||
| + | ===== Audio setup ===== | ||
| + | |||
| + | * By default the usb audio adapter is detected as card 1 not card 0(default). I tried disable the bcm sound module but for some reason that disables the mixer of the usb audio adapter. | ||
| + | * I was able to set the default card using asound.conf | ||
| + | |||
| + | <file bash /etc/asound.conf> | ||
| + | pcm.!default { | ||
| + | type hw | ||
| + | card 1 | ||
| + | } | ||
| + | |||
| + | ctl.!default { | ||
| + | type hw | ||
| + | card 1 | ||
| + | } | ||
| + | </file> | ||
| ====== Receiver ====== | ====== Receiver ====== | ||
| Line 54: | Line 70: | ||
| arecord -B ${BUFFER} -r ${RATE} -f ${FORMAT} | netcat ${RECV_ADDR} ${RECV_PORT} | arecord -B ${BUFFER} -r ${RATE} -f ${FORMAT} | netcat ${RECV_ADDR} ${RECV_PORT} | ||
| </file> | </file> | ||
| + | |||
| + | ====== Audio Passtrough ====== | ||
| + | * Check mixer controls for input ampifcation if clipping occurs | ||
| + | <file> | ||
| + | arecord -f S16_LE -c2 -r48000 -f dat | aplay -f S16_LE -c2 -r48000 -f dat | ||
| + | </file> | ||
| + | |||
| ====== Price List ====== | ====== Price List ====== | ||
wifiaudio/start.1451924622.txt.gz · Last modified: 2016/01/04 10:23 by tschulz
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