See https://community.platformio.org/t/esp32-adf-audio-dev-framework-please-help/
Look into the platformio.ini
to understand how building works and what you have to change.
All of the ESP-ADF code is a momentary snapshot of the repo (https://github.com/espressif/esp-adf/) on the 23.11.2018.
All ESP-ADF code is property of Espressif.
The demo plays MP3 files stored on the SD card using audio pipeline API.
The playback control is done using ESP32 touch pad functionality. User can start, stop, pause, resume playback and advance to the next song as well as adjust volume. When playing, the application automatically advances to the next song once previous finishes.
To run this example you need ESP32 LyraT or compatible board:
- Connect speakers or headphones to the board.
- Insert a microSD card loaded with a MP3 files into board's slot.