1.7 KiB
1.7 KiB
Snapcast client for ESP32
Synchronous Multiroom audio streaming client for Snapcast ported to ESP32
Feature list
- Opus decoding currently supported
- Wifi connection hardcoded in app
- Snapcast server address hardcoded
- Buffers up to 150 ms on Wroom modules
- Buffers more then enough on Wrover modules
Build
Clone this repo:
git clone https://github.com/jorgenkraghjakobsen/snapclint
Update third party code:
git submodule update --init
Configure to match your setup:
- Wifi network name and password
- Audio coded setup
Build, compile and flash:
idf.py build flash monitor
Test
Setup a snapcast server on your network
On a linux box:
Clone snapcast build and start the server
./snapserver
Pipe some audio to the snapcast server fifo
mplayer http://ice1.somafm.com/secretagent-128-aac -ao pcm:file=/tmp/snapfifo -af format=s16LE -srate 48000
Test the server config on other knowen platform
./snapclient from the snapcast repo
Android : snapclient from the app play store
Task list
- Fix to alinge with above
- kconfig
- add codec description
- Integrate ESP wifi provision
- [ok] Find and connect to Avahi broadcasted Snapcast server name
- Add a client command interface layer like volume/mute control
- Build a ESP-ADF branch
Minor task
- Propergate mute/unute from server message to DSP backend mute control.
- soft mute - play sample in buffer with decresing volume
- hard mute - pass on zero at the DSP hackend
- Startup: do not start parsing on samples to codec before sample ring buffer hits requested buffer size.