bsncubed 8a6cb53e3b Step 7.3: decode HLS TS segments to PCM (own TS demux + AAC decoder)
- main/decoder: MPEG-TS demux (packets reassembled across HTTP chunks,
  PAT -> PMT -> first ADTS-AAC PID, PES headers stripped) feeding the
  esp_audio_codec simple AAC decoder (ADTS, AAC-Plus enabled for HE-AAC
  v1/v2 variants). 7.3 only counts and logs PCM per segment.
- esp_audio_codec pinned to ~2.5.0: 2.6+ needs P4 rev >= 3 (this board
  is rev 1.3). Noted in CLAUDE.md, also for esp_audio_effects < 1.4.
- The library's combined TS decoder lost ~8% of the frames (segments
  decoded to 7.9-9.6 s, "decode error -1"); with the own demux every
  segment is sample exact: 441344 / 440320 frames = 10.008 / 9.985 s,
  matching EXTINF 10.0078 / 9.9846 (431 / 430 AAC frames), no errors.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-25 14:48:12 +10:00
2026-09-23 21:51:44 +10:00

aes67-ESP32-P4

AES67 sender for the Waveshare ESP32-P4-ETH (PoE): Spotify Connect and HLS/m3u8 streams out as an AES67 multicast stream, PTP-locked, with a simple web UI for settings and SDP export.

  • docs/aes67-core-base.md — reusable AES67 core design (PTP, RTP, SDP/SAP, VLAN, syslog, web UI contract)
  • docs/hardware-and-design-notes.md — board details and project-specific design
  • web/index.html — web UI (served by the device)
  • CLAUDE.md — working rules and build order

Status: design complete, firmware not started. See the build order in CLAUDE.md.

S
Description
No description provided
Readme GPL-3.0 1.1 MiB
Languages
C 74.9%
HTML 11.9%
C++ 7.7%
Python 3.3%
CMake 2.2%