DevKit8500D/A User Manual - DMCS Pages for Students
DevKit8500D/A User Manual - DMCS Pages for Students
DevKit8500D/A User Manual - DMCS Pages for Students
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Its setup is:<br />
stream<br />
access<br />
<strong>for</strong>mat<br />
sub<strong>for</strong>mat<br />
: CAPTURE<br />
: RW_INTERLEAVED<br />
: S16_LE<br />
: STD<br />
channels : 2<br />
rate : 44100<br />
exact rate : 44100 (44100/1)<br />
msbits : 16<br />
buffer_size : 22052<br />
period_size : 5513<br />
period_time : 125011<br />
tstamp_mode : NONE<br />
period_step : 1<br />
avail_min : 5513<br />
period_event : 0<br />
start_threshold : 1<br />
stop_threshold : 22052<br />
silence_threshold: 0<br />
silence_size : 0<br />
boundary : 1445199872<br />
appl_ptr : 0<br />
hw_ptr : 0<br />
2) Playback Testing:<br />
Plug in the headphones, you can hear what you have just recorded.<br />
root@DevKit8500:~# aplay -t wav -c 2 -r 44100 -f S16_LE -v k<br />
Playing WAVE 'k' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo<br />
Plug PCM: Hardware PCM card 0 'omap3evm' device 0 subdevice 0<br />
Its setup is:<br />
stream<br />
access<br />
: PLAYBACK<br />
: RW_INTERLEAVED<br />
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