v0.0.2

Other

• fix clippy 1.95 lints
• drop oxideav-codec/oxideav-container shims, import from oxideav-core
• wire §5.7.6.4.3 noise + §5.7.6.4.4 tone into aspx_extend_pcm (round-9)
• end-to-end FFT probe for A-SPX noise + tone HF injection
• wire §5.7.6.4.2 per-envelope HF envelope adjustment (P90+P91+P95)
• land §5.7.6.4.3 noise + §5.7.6.4.4 tone generators
• land §5.7.4 QMF synthesis + A-SPX HF regen pipeline (round-7)
• add §5.7.3 QMF analysis scaffold — QWIN + single-slot transform
• derive §5.7.6.3.1 master-freq-scale and wire aspx_ec_data()
• wire aspx_delta_dir + effective qmode into substream walker
• transcribe all 18 A-SPX Huffman tables + aspx_ec_data() walker
• A-SPX Huffman scaffolding + Annex A.2 table metadata
• implement aspx_hfgen_iwc_2ch() per Table 56
• implement aspx_hfgen_iwc_1ch() per Table 55
• parse aspx_delta_dir() per-channel delta-direction bits
• wire aspx_framing into the ASF substream walker
• parse aspx_framing() end-to-end for all four interval classes
• parse aspx_config + companding_control sidecar
• stereo joint M/S test + refresh lib-level doc
• stereo CPE decoder test — different tones on L and R
• stereo CPE body decode (split + joint M/S) and per-channel IMDCT
• refresh lib-level doc for new coefficient pipeline
• wire ASF data path into decoder — real mono PCM output
• Huffman-driven ASF data parsers and dequantisation
• implement IMDCT + KBD window + overlap-add
• add sfb_offset tables for 48 kHz family (Annex B.4-B.7)
• transcribe ASF Huffman codebooks and add decoder helpers
• document sfb_offset tables (B.4/B.5/B.6) as next-up work
• parse asf_psy_info + Annex B num_sfb / Table 106 n_msfb_bits
• land ASF substream walker (ac4_substream + audio_data outer layers)
• switch workflows to master branch