
tzhouamandClaude Fable 5.1
49a839ecf9
[Edge][WP5] Add codec-token streaming mode with on-device decoding
* qwen3_tts_talker_only pipeline (single terminal LLM_AR stage,
final_output_type "latent") + vllm_omni/deploy/qwen3_tts_talker_only.yaml;
a terminal talker publishes its per-step codes.audio rows to the client
(omni_client_multimodal_output_keys).
* /v1/audio/speech/stream: session.config.output_mode="codec_tokens" streams
codec.start (JSON) + binary frames (<IHB seq/n_frames/flags + int16 rows,
vllm_omni/entrypoints/openai/codec_stream.py) + codec.done; new input.cancel
message aborts an in-flight generation for both codec and PCM sessions
(single reader task + session inbox replaces direct socket reads); optional
session.config.seed; audio.done gains "cancelled" only when it happened.
* serving_speech._generate_codec_chunks aligns the cumulative code tensor to
output token ids (drops prefill placeholder/EOS rows) and emits deltas.
* TTS adapters: supports_codec_stream / codec_stream_spec (Qwen3-TTS: 16
codebooks, 2048 ids, 12.5 Hz, 24 kHz, decoder qwen3_tts_tokenizer_v2_12hz).
* examples/online_serving/text_to_speech/qwen3_tts/edge_decoder_client.py
decodes locally with Qwen3TTSTokenizerV2Decoder (ramp schedule, 72-frame
context, cancel/reset), codec_parity_check.py and
benchmarks/tts/codec_stream_e2e.py compare against the two-stage server.
* docs/serving/codec_token_streaming.md; CPU unit tests for the wire format,
alignment, session config and handler (frames, unsupported adapter, cancel);
L3 e2e tests/e2e/online_serving/test_qwen3_tts_codec_stream.py.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-09 11:10:13 +08:00
..
2026-09-09 11:10:13 +08:00
2026-09-09 11:10:13 +08:00
2025-12-27 01:59:33 +13:00
2026-09-07 01:38:56 -07:00
2026-09-01 17:25:09 +08:00
2026-08-07 16:12:09 -06:00
2026-09-09 11:10:13 +08:00
2026-08-07 09:07:23 +00:00
2026-03-13 17:11:06 +08:00
2026-08-01 15:09:27 +00:00
2026-07-27 17:04:17 +00:00
2026-08-18 16:22:11 -06:00
2026-08-31 10:27:34 +08:00
2026-09-09 11:10:13 +08:00
2026-09-09 11:10:13 +08:00
2026-08-28 14:27:05 +08:00
2026-06-17 15:07:45 +00:00
2026-09-07 01:38:56 -07:00
2026-08-29 08:59:05 -07:00
2026-04-26 23:30:11 +08:00
2026-06-19 17:41:22 -06:00
2026-03-13 17:11:06 +08:00
2026-08-28 14:27:05 +08:00
2026-09-05 15:32:30 +08:00
2026-04-24 22:54:35 +08:00
2026-08-12 22:58:23 +08:00
2026-04-24 22:54:35 +08:00
2026-04-24 22:54:35 +08:00
2026-04-24 22:54:35 +08:00