Search found 25 matches

by jason.mao
Wed Feb 20, 2019 12:09 pm
Forum: ESP32 ADF
Topic: Offline / online speech recognition
Replies: 2
Views: 1331

Re: Offline / online speech recognition

Hi ltbeck

Sure, we support multi-key words recognition. You can run the ADF example https://github.com/espressif/esp-adf/tr ... nition/asr for simple test. If you want to some commercial thing, need to contact us.
by jason.mao
Wed Feb 20, 2019 12:01 pm
Forum: ESP32 ADF
Topic: Request - software MP3 decoder for ADF
Replies: 3
Views: 847

Re: Request - software MP3 decoder for ADF

Hi andrews

Why you ask this question? Does can't decoding MP3 file with currently ADF?
by jason.mao
Wed Feb 20, 2019 11:59 am
Forum: ESP32 ADF
Topic: SAMPLING RATE 96 kHz
Replies: 2
Views: 753

Re: SAMPLING RATE 96 kHz

Hi srini1948

Yes,the LyraT codec IC support 96kHz sampling rate, but the most of music rate is 48kHz. So we do the max is 48kHz. If can got the 96kHz music, i think we can test that.
by jason.mao
Wed Feb 20, 2019 11:42 am
Forum: ESP32 ADF
Topic: Issues with voice activity detection
Replies: 3
Views: 975

Re: Issues with voice activity detection

Hi mgsscorr1

The VAD algorithm is detect the amplitude of voice relative to noise , if the noise is drastic change, it can be trigger the VAD, e.g. Tap on a table.
by jason.mao
Fri Feb 01, 2019 2:57 am
Forum: ESP32 ADF
Topic: FLAC decoder not working ...
Replies: 2
Views: 848

Re: FLAC decoder not working ...

Hi starn02

Did you test FLAC file placed on SDCARD?

Thanks.
by jason.mao
Fri Feb 01, 2019 2:45 am
Forum: ESP32 ADF
Topic: Play MP3 files in FreeRTOS tasks
Replies: 2
Views: 993

Re: Play MP3 files in FreeRTOS tasks

Hi vgonet 1. If I run the example in my main() function, the mp3 is played correctly but at the end of the music, the following code is not executed. I have found any problems on your logs. Could you give more messages? 2. If I run inside a task, I've the following error and the mp3 is not played. I...
by jason.mao
Fri Feb 01, 2019 2:33 am
Forum: Hardware
Topic: PWM with ESP32-Lyrat
Replies: 3
Views: 602

Re: PWM with ESP32-Lyrat

Hi

There are two pins(IO12 and IO 13) can be free use, firstly SDCARD set 1 line mode, then set the switch(J18) pin4 and pin5 ON, `JT_IO13_MTCK` and `JT_IO12_MTDI` can be used by J19. Hope to help you.

Thanks.
by jason.mao
Fri Feb 01, 2019 2:17 am
Forum: ESP32 ADF
Topic: ESP32-Lyrat framework
Replies: 1
Views: 452

Re: ESP32-Lyrat framework

Hi

I think you need to https://github.com/espressif/esp-adf-libs, `esp-adf-libs/esp_audio/include/esp_audio.h` is a simple player.

Thanks.
by jason.mao
Tue Nov 27, 2018 7:19 am
Forum: ESP32 ADF
Topic: AMR record and playback loop error
Replies: 1
Views: 659

Re: AMR record and playback loop error

Hi Steve

Could you attach your recording AMR file to here?

Thanks.