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.

Hi starn02

Did you test FLAC file placed on SDCARD?

Thanks.

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...

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.

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.

Hi Steve

Could you attach your recording AMR file to here?

Thanks.

刚修复了一个解码库的问题，对这个问题有帮助.
把components/ esp-adf-libs拉到最新的master 分支，具体commit ID：d9fbd0d2e07b074e396a8eda2ec65641bbdb2f36.

这个问题，你可以稳定重现吗？

Hi viduata

I think you should set the ".use_apll = true". Audio PLL is suitable all the sample rate.

Hi viduata Cloud you test with follow configuration? Change ESP32 I2S mode is master, and increase length of `dma_buf_len`. i2s_config_t i2s_config = { .mode = I2S_MODE_MASTER | I2S_MODE_RX | I2S_MODE_TX, .sample_rate = rate, .bits_per_sample = bits, .use_apll = false, .intr_alloc_flags = ESP_INTR_F...