Search found 98 matches

by jason.mao
Thu May 23, 2019 4:06 am
Forum: ESP-ADF 中文讨论版
Topic: 请问如何设置录音时的音量?
Replies: 1
Views: 5012

Re: 请问如何设置录音时的音量?

这两天我们支持ALC功能,同步关注一下。
by jason.mao
Thu May 23, 2019 4:03 am
Forum: ESP-ADF 中文讨论版
Topic: 如何使用pipeline录制两种不同的格式?
Replies: 1
Views: 8474

Re: 如何使用pipeline录制两种不同的格式?

Hi

I2S element的数据是实时的,只要被下级element读走就没有了。根据你的描述,你参考 http_play_and_save_to_file example,把输入换成I2S,输出一路为WAV, 一路为AMR。
by jason.mao
Tue Apr 16, 2019 6:47 am
Forum: ESP-ADF 中文讨论版
Topic: 组合按键功能如何用?
Replies: 2
Views: 6281

Re: 组合按键功能如何用?

你使用了多少按键?可以ADC来做按键
by jason.mao
Wed Feb 20, 2019 12:09 pm
Forum: ESP-ADF
Topic: Offline / online speech recognition
Replies: 3
Views: 11564

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: ESP-ADF
Topic: Request - software MP3 decoder for ADF
Replies: 3
Views: 6147

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: ESP-ADF
Topic: SAMPLING RATE 96 kHz
Replies: 2
Views: 6591

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: ESP-ADF
Topic: Issues with voice activity detection
Replies: 3
Views: 6396

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: ESP-ADF
Topic: FLAC decoder not working ...
Replies: 2
Views: 5569

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: ESP-ADF
Topic: Play MP3 files in FreeRTOS tasks
Replies: 2
Views: 7330

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...