Difference between revisions of "IoTGateway/BSP/Android/Gettingstarted/How to use Audio"
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<span style="font-size:large;">'''Audio Card List'''</span> | <span style="font-size:large;">'''Audio Card List'''</span> | ||
| − | <pre> | + | <pre># cat /proc/asound/cards |
0 [sgtl5000 ]: sgtl5000 - sgtl5000 | 0 [sgtl5000 ]: sgtl5000 - sgtl5000 | ||
sgtl5000</pre> | sgtl5000</pre> | ||
| − | + | ||
<span style="font-size:large;">'''Andorid Audio tools'''</span> | <span style="font-size:large;">'''Andorid Audio tools'''</span> | ||
| − | + | '''<span style="font-size:medium;">Tinycap</span>''' | |
Record wav file | Record wav file | ||
| Line 18: | Line 18: | ||
Capturing sample: 2 ch, 44100 hz, 16 bit</pre> | Capturing sample: 2 ch, 44100 hz, 16 bit</pre> | ||
| − | + | note: press ctrl+c to terminate tinycap if wanting to finish capturing | |
'''<span style="font-size:medium;">TinyPlay</span>''' | '''<span style="font-size:medium;">TinyPlay</span>''' | ||
| − | <pre | + | <pre># tinyplay |
Usage: tinyplay file.wav [-D card] [-d device] [-p period_size] [-n n_periods]</pre> | Usage: tinyplay file.wav [-D card] [-d device] [-p period_size] [-n n_periods]</pre> | ||
| Line 31: | Line 31: | ||
<span style="font-size:small;">Get mixers</span> | <span style="font-size:small;">Get mixers</span> | ||
| − | <pre | + | <pre># tinymix -D 0 |
Mixer name: 'sgtl5000' | Mixer name: 'sgtl5000' | ||
Number of controls: 9 | Number of controls: 9 | ||
Latest revision as of 07:49, 6 February 2017
Audio Card List
# cat /proc/asound/cards
0 [sgtl5000 ]: sgtl5000 - sgtl5000
sgtl5000
Andorid Audio tools
Tinycap
Record wav file
# tinycap Usage: tinycap file.wav [-D card] [-d device] [-c channels] [-r rate] [-b bits] [-p period_size] [-n n_periods]
example:
# tinycap /data/test.wav -D 0 Capturing sample: 2 ch, 44100 hz, 16 bit
note: press ctrl+c to terminate tinycap if wanting to finish capturing
TinyPlay
# tinyplay Usage: tinyplay file.wav [-D card] [-d device] [-p period_size] [-n n_periods]
example:
# tinyplay /data/test.wav -D 0 Playing sample: 2 ch, 44100 hz, 16 bit
Tinymix
Get mixers
# tinymix -D 0 Mixer name: 'sgtl5000' Number of controls: 9 ctl type num name value 0 INT 2 PCM Playback Volume 156 156 1 INT 2 Capture Volume 15 15 2 BOOL 1 Capture Attenuate Switch (-6dB) Off 3 BOOL 1 Capture ZC Switch On 4 INT 2 Headphone Playback Volume 103 103 5 BOOL 1 Headphone Playback ZC Switch On 6 INT 1 Mic Volume 0 7 ENUM 1 Headphone Mux DAC 8 ENUM 1 Capture Mux MIC_IN
Set mixer
# tinymix -D 0 0 192