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0.4.25 (2024-10-15)

  • Allow progress to work for multiple syncs even if alignment fails for a particular input;
  • Allow specifying ffmpeg exe path using --ffmpeg-path;
  • Updates for Python 3.12;
  • Don't report sync as successful if best score is in negatives (from @ajitid);
  • Turn on Audio Sync for audio extraction process (from @dvh312);

0.4.24 (2023-03-26)

  • Replace unmaintained cchardet with faust-cchardet;

0.4.23 (2023-01-17)

  • Bugfix for waitpid on Windows;

0.4.22 (2022-12-31)

  • Misc maintenance / compatibility fixes;

0.4.19 (2022-01-07)

  • Blacken code and get rid of future_annotations dependency;

0.4.18 (2021-11-07)

  • Allow --apply-offset-seconds when only subtitles specified;
  • Make golden section search over scale factors option (--gss) available from help;
  • Use -inf as objective for invalid offsets;

0.4.17 (2021-10-03)

  • Don't remove log file if --log-dir-path explicitly requested;
  • Add --suppress-output-if-offset-less-than arg to suppress output for small syncs;

0.4.16 (2021-07-22)

  • Fix a couple of validation bugs that prevented certain uncommon command line options from use;

0.4.15 (2021-05-25)

  • Make typing_extensions a requirement

0.4.14 (2021-05-10)

  • Hotfix for pysubs2 on Python 3.6;

0.4.13 (2021-05-10)

  • Support SSA embedded fonts using new pysubs2 'opaque_fonts' metadata;
  • Set min required pysubs2 version to 1.2.0 to ensure the aforementioned functionality is available;

0.4.12 (2021-04-13)

  • Pin auditok to 0.1.5 to avoid API-breaking change

0.4.11 (2021-01-29)

  • Misc sync improvements:
    • Have webrtcvad use '0' as the non speech label instead of 0.5;
    • Allow the vad non speech label to be specified via the --non-speech-label command line parameter;
    • Don't try to infer framerate ratio based on length between first and last speech frames for non-subtitle speech detection;

0.4.10 (2021-01-18)

  • Lots of improvements from PRs submitted by @alucryd (big thanks!):
    • Retain ASS styles;
    • Support syncing several subs against the same ref via --overwrite-input flag;
    • Add --apply-offset-seconds postprocess option to shift alignment by prespecified amount;
  • Filter out metadata in subtitles when extracting speech;
  • Add experimental --golden-section-search over framerate ratio (off by default);
  • Try to improve sync by inferring framerate ratio based on relative duration of synced vs unsynced;

0.4.9 (2020-10-11)

  • Make default max offset seconds 60 and enforce during alignment as opposed to throwing away alignments with > max_offset_seconds;
  • Add experimental section for using golden section search to find framerate ratio;
  • Restore ability to read stdin and write stdout after buggy permissions check;
  • Exceptions that occur during syncing were mistakenly suppressed; this is now fixed;

0.4.8 (2020-09-22)

  • Use webrtcvad-wheels on Windows to eliminate dependency on compiler;

0.4.7 (2020-09-05)

  • Misc bugfixes and stability improvements;

0.4.6 (2020-06-10)

  • Bugfix for writing subs to stdout;

0.4.5 (2020-06-09)

  • Allow MicroDVD input format;
  • Use output extension to determine output format;

0.4.4 (2020-06-08)

  • Use rich formatting for Python >= 3.6;
  • Use versioneer to manage versions;

0.4.3 (2020-06-07)

  • Fix regression where stdout not used for default output;
  • Add ability to specify path to ffmpeg / ffprobe binaries;
  • Add ability to overwrite the input / unsynced srt with the --overwrite-input flag;

0.4.2 (2020-06-06)

  • Fix Python 2 compatibility bug;

0.4.1 (2020-06-06)

  • Add --reference-stream option for selecting the stream / track from the video reference to use for speech detection;

0.4.0 (2020-06-02)

  • Remove dependency on scikit-learn;
  • Implement PyInstaller / Gooey build process for graphical application on MacOS and Windows;

0.3.7 (2020-05-11)

  • Fix PyPI issues;

0.3.5 (2020-05-08)

  • Fix corner case bug that occurred when multiple sync attempts were scored the same;

0.3.4 (2020-03-20)

  • Attempt speech extraction from subtitle tracks embedded in video first before using VAD;

0.3.3 (2020-03-15)

  • Hotfix for test archive creation bug;

0.3.2 (2020-03-13)

  • Add ability to merge synced and reference subs into bilingual subs when reference is srt;

0.3.1 (2020-03-12)

  • Fix bug when handling ass/ssa input, this format should work now;

0.3.0 (2020-03-11)

  • Better detection of text file encodings;
  • ASS / SSA functionality (but currently untested);
  • Allow serialize speech with --serialize-speech flag;
  • Convenient --make-test-case flag to create test cases when filing sync-related bugs;
  • Use utf-8 as default output encoding (instead of using same encoding as input);
  • More robust test framework (integration tests!);

0.2.17 (2019-12-21)

  • Try to correct for framerate differences by picking best framerate ratio;

0.2.16 (2019-12-04)

  • Revert changes from 0.2.9 now that srt parses weird timestamps robustly;

0.2.15 (2019-10-11)

  • Revert changes from 0.2.12 (caused regression on Windows);

0.2.14 (2019-10-07)

  • Bump min required scikit-learn to 0.20.4;

0.2.12 (2019-10-06)

  • Clear O_NONBLOCK flag on stdout stream in case it is set;

0.2.11 (2019-10-06)

  • Quick and dirty fix to recover without progress info if ffmpeg.probe raises;

0.2.10 (2019-09-22)

  • Specify utf-8 encoding at top of file for backcompat with Python2;

0.2.9 (2019-09-22)

  • Quck and dirty fix to properly handle timestamp ms fields with >3 digits;

0.2.8 (2019-06-15)

  • Allow user to specify start time (in seconds) for processing;

0.2.7 (2019-05-28)

  • Add utf-16 to list of encodings to try for inference purposes;

0.2.6 (2019-05-15)

  • Fix argument parsing regression;

0.2.5 (2019-05-14)

  • Clamp subtitles to maximum duration (default 10);

0.2.4 (2019-03-19)

  • Add six to requirements.txt;
  • Set default encoding to utf8 to ensure non ascii filenames handled properly;

0.2.3 (2019-03-08)

  • Minor change to subtitle speech extraction;

0.2.2 (2019-03-08)

  • Allow reading input srt from stdin;
  • Allow specifying encodings for reference, input, and output srt;
  • Use the same encoding for both input srt and output srt by default;
  • Developer note: using sklearn-style data pipelines now;

0.2.1 (2019-03-07)

  • Developer note: change progress-only to vlc-mode and remove from help docs;

0.2.0 (2019-03-06)

  • Get rid of auditok (GPLv3, was hurting alignment algorithm);
  • Change to alignment algo: don't penalize matching video non-speech with subtitle speech;

0.1.7 (2019-03-05)

  • Add Chinese to the list of encodings that can be inferred;
  • Make srt parsing more robust;

0.1.6 (2019-03-04)

  • Misc bugfixes;
  • Proper logging;
  • Proper version handling;

0.1.0 (2019-02-24)

  • Support srt format;
  • Support using srt as reference;
  • Support using video as reference (via ffmpeg);
  • Support writing to stdout or file (read from stdin not yet supported; can only read from file);