AES67 device

Status

PTP status

Details

Player

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Volume Force source

API

GET  /api/player                 state, track, position, volume
POST /api/player/play|pause|toggle|stop|next|prev
POST /api/player/seek     {"ms":90000}
POST /api/player/volume   {"value":0-100}  or {"delta":-5}
POST /api/player/source   {"source":"spotify|hls|off|config"}
POST /api/player/url      {"url":"https://…m3u8"}  play a URL now
e.g. curl -X POST http://p4-aes67.local/api/player/next

Source Source Failover delay (s) Also fail over when paused Spotify device name Spotify bitrate Stream URL Autoplay stream on boot Output gain (dB)

PTP Mode hybrid: Delay_Req/Resp unicast Role Domain Priority 1 Priority 2 Clock class Sync interval Announce interval Announce timeout Delay req interval DSCP (PTP) HW timestamping Transport UDP/IPv4 224.0.1.129 (ports 319/320), delay mechanism E2E.

AES67 output Stream name (s=) Enabled Discovery Manual: SDP export only RTP multicast IP 224.0.2.0 – 239.255.255.255 RTP multicast port Default 5004, 1024–65535 TTL DSCP (media) Default 34 (AF41) Channels Channels per stream Mono sum (Ch 1 + Ch 2) / 2 → 1-channel stream Bit depth Default L24 Sample rate Packet time Audio content per packet Payload type Default 96, 96–127 SSRC Default 0, 32 bit Time stamp offset Default 0, 32 bit

Network Hostname VLAN split off: one untagged interface for everything DHCP IP Netmask Gateway DNS

Logging Send to syslog Server UDP port Minimum level Facility Format

SDP
Preview is built from the form; the device serves the live one at /stream.sdp.

Firmware

Upload .bin

Installs to the inactive slot and reboots. New firmware must pass its self-test or it rolls back automatically on the next boot.