Rockbox open source high quality audio player as a Music Player Daemon
mpris
rockbox
mpd
libadwaita
audio
rust
zig
deno
Adjust SNAPCAST diagram box alignment
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SNAPCAST.md
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│ pcm_play_dma_complete_callback() per chunk │
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└───────────────────┬────────────────────────────────────┘
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│ raw S16LE stereo PCM chunks
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┌───────────────────▼────────────────────────────────────┐
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│ firmware/target/hosted/pcm-tcp.c │
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│ pcm_tcp_set_host() / pcm_tcp_set_port() │
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│ sink_dma_start() — connects if needed, spawns thread│
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│ tcp_thread() — blocking write() loop │
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│ sink_dma_stop() — signals thread, keeps socket │
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└───────────────────┬────────────────────────────────────┘
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┌───────────────────▼──────────────────────────────────────┐
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│ firmware/target/hosted/pcm-tcp.c │
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│ pcm_tcp_set_host() / pcm_tcp_set_port() │
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│ sink_dma_start() — connects if needed, spawns thread │
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│ tcp_thread() — blocking write() loop │
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│ sink_dma_stop() — signals thread, keeps socket │
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└───────────────────┬──────────────────────────────────────┘
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│ blocking write() over TCP
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┌───────────────────▼────────────────────────────────────┐
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│ TCP socket (snapserver host:port) │
···
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┌───────────────────▼────────────────────────────────────┐
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│ snapserver (tcp:// source, server mode) │
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│ │ │
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│ ┌───┴──────┬──────────┐ │
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│ ▼ ▼ ▼ │
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│ ┌───┴──────┬──────────┐ │
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│ ▼ ▼ ▼ │
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│ snapclient snapclient snapclient │
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└────────────────────────────────────────────────────────┘
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```