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SuperLAME 1.1.1

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@MSIVST MSIVST released this 21 Aug 17:36

SuperLAME 1.1.1 is a frontend-only correctness release. The four
CPUID-dispatched encoder engine libraries are unchanged.

Fixed

  • Corrected multithreaded seam accounting when a low-bitrate MPEG-2/2.5 CBR
    worker cannot fit its normal Xing/Info frame.
  • Preserved the corrected seam length through bit-reservoir re-encode retries,
    including final-flush and post-progress cases.
  • Added exact single-thread/multithread coded-frame regression coverage for
    CBR 8, 16, 24, 32, 40, 48, 56 and 64 kbps.

Single-thread encoding is unaffected.

Validation

  • Regression suite: 50/50 passed
  • Codec-stress gate: 350 encodes, 0 desyncs
  • Focused retry gate: 8/8 exact single-thread/multithread frame counts
  • Wide low-mode gate: 910 cases, 0 failures or frame mismatches
  • Objective audio gate: 132 encodes, 0 input-format mismatches
  • Full-length and long-lossless controls: exact frame counts in all tested modes
  • Input fuzzer: 920 cases, 0 crashes

Downloads

  • SuperLAME-1.1.1-win64.zip - 64-bit Windows binary and license bundle
  • SuperLAME-1.1.1-source.zip - corresponding source at commit
    561a6bbe1dcd81c831472bb86b5aaeb593a66a96

SHA-256:

33197ac69dbbb92b803e41cf65833cdc0dd8341647af0ff5144a31a03cd65539  SuperLAME-1.1.1.exe
2a5881c80b179eaf7a880bb3b86a10ac1b3e8d8c85902cc53d0b6c7915f5557a  SuperLAME-1.1.1-win64.zip
b22bb1a1715bc3ae2d9495ae46103ef328ba7912584a0b21f41d7eef72b15a88  SuperLAME-1.1.1-source.zip

See docs/CHANGELOG.md for the root-cause and retry-state details.