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