v1.4.5

HachimiDX: Maimai auto rechart tool 🐱

What's new

• Install:

  • Added multiple fallback PyPI mirrors with automatic failover and retry upon failure.

• Adjusted some interface components, text, and output messages in the app to improve clarity.

• Modified some text in the "installation script" & "README" & "installation instruction" to improve clarity.

Bug fixes:

• Fixed an issue where note coordinates were misaligned during auto rechart.
• Fixed an issue where the sign of the Start Time on the transcoding page was reversed.
• Fixed an issue where some functions returned an incorrect format, leading to an AttributeError.
• Fixed an issue where taskkill.exe occasionally failed to launch with error 0xc0000142.

How to update from v1.4.4

• Delete the old files with extension .md & .txt in the project root directory.
• Copy the new files to the project root directory.
• Delete the old install/ and src/ folder in the project root directory entirely.
• Copy the new install/ and src/ folder to the project root directory.

Full Changelog: v1.4.4...v1.4.5

v1.4.4

HachimiDX: Maimai auto rechart tool 🐱

⚠️Warning: this version contains critical bugs, please do not download! These bugs have been fixed in v1.4.5.

What's new

• [Major upgrade] Auto rechart is now significantly faster.

  • 20% faster: Optimized video decoding for detect/obb model inference.
  • 3x faster: Optimized seek time for video decoding in the classify and touch-hold preprocessing modules.
  • 5x faster: Optimized video decoding and transformation for the real-time preview of the perspective_correction module.
  • 65% faster: Optimized video encoding/decoding and tracking info rendering for the export_track_video module.
  • Set the designer attribute in the generated maidata.txt to "Generated by HachimiDX".

• [New feature] UI & Controls:

  • Added draggable handles to the centers of both panels in the perspective_correction module's real-time preview, allowing convenient video frame displacement adjustment.

• [New feature] MajdataEdit:

  • Hovering the mouse over the BPM will pop up the current time signature.

• Under the hood:

  • Updated the bundled MajdataEdit to v1.4.4.

• Adjusted some interface components, text, and output messages in the app to improve clarity.

• Modified some text in the README to improve clarity.

Bug fixes:

• Fixed an issue where some child processes were not cleaned up when the application crashed unexpectedly under certain circumstances.

How to update from v1.4.3

• Delete the README files in the project root directory.
• Copy the new README files to the project root directory.
• Delete the old src/ folder in the project root directory entirely.
• Copy the new src/ folder to the project root directory.

Full Changelog: v1.4.3...v1.4.4

v1.4.3

HachimiDX: Maimai auto rechart tool 🐱

What's new

• Auto rechart:

  • Added support for V slides. Connected straight line slides will be merged into V slides under certain conditions.
  • Optimized note speed estimation by utilizing data from more notes.

• UI & Controls:

  • Refactored the BPM config alignment on the measure bpm page for improved accuracy. Now it aligns based on first_note_time and beat_index.
  • Added multilingual translations for navigation bar button texts.
  • Improved the log output on the tasks page for better clarity.

• Under the hood:

  • Updated the bundled MajdataEdit to v1.4.3.
  • Updated the bundled BPM-Measurer to v1.1.2.

• Adjusted some interface components, text, and output messages in the app to improve clarity.

• Modified some text in the README to improve clarity.

Bug fixes:

• Fixed an issue where MajdataEdit did not properly release old chart resources when closing or loading a new chart.
• Fixed an issue where the main application window occasionally failed to return to the foreground and become active after closing a file explorer dialog.
• Fixed an issue where note timing became incorrect after note speed calculation failed.

How to update from v1.4.2

• Delete the README files in the project root directory.
• Copy the new README files to the project root directory.
• Delete the old src/ folder in the project root directory entirely.
• Copy the new src/ folder to the project root directory.

Full Changelog: v1.4.2...v1.4.3

v1.4.2

HachimiDX: Maimai auto rechart tool 🐱

What's new

• Under the hood:

  • Significantly improved application shutdown speed.
  • Updated the bundled MajdataEdit to v1.4.2.
  • Updated the bundled MajdataView to v1.4.2.

• UI & Controls:

  • Added a prompt suggesting users re-run install.bat when the model inference backend runtime check fails.

• Install:

  • Added an option to switch the model inference backend.
  • Switched the PyPI mirror from Aliyun to NJU for faster download.
  • Added a prompt asking the user whether to continue when PyTorch CUDA is not available.

• MajdataEdit;

  • Added support for adjusting text font size via shortcut.
  • Refactored the help interface UI.
  • Improved the control file watcher.

• MajdataView:

  • Reduced CPU/GPU usage when idle.

• Adjusted some interface components, text, and output messages in the app to improve clarity.

• Modified some text in the installation script and README to improve clarity.

Bug fixes:

• Fixed an issue where CPU/GPU usage of MajdataView remained abnormally high when the application was minimized.
• Fixed an issue where MajdataEdit occasionally displayed a popup saying "Please make sure MajdataView is open..." during app exit.

How to update from v1.4.1

• Delete the old files with extension .md & .txt in the project root directory.
• Copy the new files to the project root directory.
• Delete the old install/ and src/ folder in the project root directory entirely.
• Copy the new install/ and src/ folder to the project root directory.

Full Changelog: v1.4.1...v1.4.2

v1.4.1

HachimiDX: Maimai auto rechart tool 🐱

What's new

• UI & Controls

  • Added a prompt suggesting users convert the model when encountering a "model file not found" error.
  • Added a manual update check button to the settings page.
  • Added a "delete_video" option to the run_ffmpeg page to support exporting files without a video stream.
  • Improved the version update popup UI and added a direct link to the download page.

• Under the hood

  • Added support for decimal beat_index values in the BPM config exported by the bpm measurer.
  • Changed update checks from every startup to daily.
  • Added support for more file formats.
  • Updated the bundled BPM-Measurer to v1.1.1.

• Adjusted some interface components, text, and output messages in the app to improve clarity.

• Modified some text in the installation script to improve clarity.

Bug fixes:

• Fixed an issue where the "mjpg" cover video stream in audio files was not being correctly ignored.
• Fixed an issue where the installation script failed to install CUDA PyTorch correctly when an NVIDIA GPU driver version 600.x was installed.
• Fixed an issue where bpm_notify temporary files were not being cleaned up.
• Fixed an issue where output_path was not correctly updated after changing audio_codec on the run_ffmpeg page.

How to update from v1.4.0

• Delete the old install/ and src/ folder in the project root directory entirely.
• Copy the new install/ and src/ folder to the project root directory.

Full Changelog: v1.4.0...v1.4.1

v1.4.0

HachimiDX: Maimai auto rechart tool 🐱

What's new

• New feature: support dynamic BPM 🎉

  • Integrated the BPM-Measurer utility for measuring song BPM.
  • Added a "Measure BPM" page to media tools.
  • Added support for selecting static or dynamic BPM on the auto_rechart page.
  • Modified the overall auto rechart pipeline to support dynamic BPM.

• Auto rechart

  • Added support for parsing 1/24th notes.

• UI & Controls

  • Improved the standard reference lines on the Screen Rectification interface to be more intuitive.
  • Removed the lv1 option from chart_lv.
  • Improved the helper display for some comboboxes.

• Adjusted some interface components, text, and output messages in the app to improve clarity.

• Modified some text in the README to improve clarity.

Bug fixes:

• Fixed an issue where ffmpeg reported a "Demuxing timebase not available" error under certain circumstances.
• Fixed some UI text errors.

How to update from v1.3.3

• Delete the old README_zh_cn.md & README.md in the project root directory.
• Copy the new README files to the project root directory.
• Delete the old src/ folder in the project root directory entirely.
• Copy the new src/ folder to the project root directory.

New PRs

• [+] auto_rechart.analyze: generate_maidata 支持变速 bpm by @ck2739046 in #13

Full Changelog: v1.3.3...v1.4.0

v1.3.3

What's new

• Restored support for cu128/cu130 versions of PyTorch in the installation script (previously dropped in v3.3.1), as Nvidia-RTX-50-series GPUs require the newer PyTorch version to run.
• Modified some text in the README to improve clarity.

How to update from v1.3.2

• Delete the old install/ and src/ folder in the project root directory entirely.
• Copy the new install/ and src/ folder to the project root directory.

Full Changelog: v1.3.2...v1.3.3

v1.3.2

What's new

• MajdataEdit

  • New text editing component with simai syntax highlighting, line number display, improved appearance, and better usability. (Inspired by MajdataX)
  • Added a "Shortcut Help" option under the settings menu in the top menu bar, which displays all majdataEdit keyboard shortcuts.
  • Removed the check for updates feature.
  • Adjusted some interface components and text to improve clarity.

• UI & Controls

  • Added a one-click button to jump to the simply_align page after successfully generating audio on the arcade_timing page.
  • Dropped VBR (variable bitrate) audio encoding and switched to always using CBR (constant bitrate) encoding, as MajdataEdit sometimes has issues playing VBR audio.

• Under the hood:

  • Updated the bundled MajdataEdit to v1.3.2.
  • Updated the bundled MajdataView to v1.3.2.

• Adjusted some interface components, text, and output messages in the app to improve clarity.

Bug fixes:

• Fixed an issue where analysis results remained on the arcade_timing page after the reference/target files were changed.

How to update from v1.3.1

• Delete the old src/ folder in the project root directory entirely.
• Copy the new src/ folder to the project root directory.

Full Changelog: v1.3.1...v1.3.2

v1.3.1

What's new

• UI & Controls

  • Added a pre-check in media_tools to verify that all selected files contain audio streams before starting analysis.
  • Rewrote some widgets for a better look and more consistent styling.

• Installation

  • Added a check for Nvidia graphics card driver version compliance during software installation.
  • Modified some text in the installation script to improve clarity.
  • The installation script no longer attempts to install cu128/cu130 versions of PyTorch, as the older version is sufficient and offers better compatibility.

• Adjusted some interface components, text, and output messages in the app to improve clarity.

• Modified some text in the README to improve clarity.

Bug fixes:

• Fixed an issue where installation failed when the software path contained spaces. (#10)
• Fixed an issue where media_tools threw a NoBackendError when processing certain files.
• Fixed an issue where some .wav files were incorrectly treated as invalid audio files during audio parsing.
• Fixed an issue where the UI appearance was abnormal under certain system versions or system themes.

How to update from v1.3.0

• Delete the old README_zh_cn.md & README.md in the project root directory.
• Copy the new README files to the project root directory.
• Delete the old src/ folder in the project root directory entirely.
• Copy the new src/ folder to the project root directory.

New PRs

• [*] install.py: use list[str] argv to correctly handle spaced values by @Copilot in #11
• 统一 combobox 样式 by @ck2739046 in #12

New Contributors

• @Copilot made their first contribution in #11

Full Changelog: v1.3.0...v1.3.1

v1.3.0

Note: This release contains breaking changes. If you are upgrading from an older version, please follow the update instructions at the end.

What's new

• Major upgrade: auto rechart is now significantly faster.

  • Changed detect/obb model inference from serial to multi-process parallel, doubling processing speed.
  • Refactored model inference in the classify modules to use a producer/consumer architecture, doubling processing speed.
  • Optimized the speed of cropping OBB note images in the classify module.
  • Refactored the touch-hold preprocessing module to use a producer/consumer architecture for model inference, and separated model inference from note data parsing, making it 5x~10x faster.

• New feature: check for updates

  • Added an option to check for updates on application startup, which can be enabled/disabled in the settings.
  • Added display of the current version number and the application’s GitHub link to the settings page.

• UI & Controls

  • Renamed "auto convert" to "auto rechart" for clarity.
  • Removed user configurability of the minimum window size setting.
  • Added a hover delay to tooltips so they appear only after a short period.
  • Added tooltips to each button on the navigation bar.
  • Made the ReID option on the auto rechart page intelligently toggle based on the frame rate of the selected chart confirmation video, while still allowing manual user override.
  • Changed the toggle for the "Skip Export Tracked Video" from being visible only in advanced mode to always displayed.
  • Changed the main text of popup windows to use a monospace font.

• Under the hood

  • Improved the shutdown speed of MajdataEdit/MajdataView when the application exits.
  • Restructured the file layout to make future app version updates simpler.
  • Updated the bundled MajdataView to v1.3.0.

• Adjusted some interface components, text, and output messages in the app to improve clarity.

• Modified some text in the README to improve clarity.

Bug fixes:

• Fixed an issue where the classify model file path appeared duplicated in the cmd args.
• Fixed an issue where the MajdataView/MajdataEdit icon would occasionally persist in the Windows taskbar.
• Fixed an issue where long-duration slide notes had their early trajectories disappearing too early in the exported tracked video.
• Fixed an issue where ReID caused incorrect tracking of hold notes in certain cases.

How to update from v1.2.0

• Back up the model files from src/resources/models/ to a safe location.
• Delete all files and folders in the project root directory, except the python folder.
• Copy the new version’s folders and files (excluding the python folder) to the project root directory.
• Restore the backed-up model files to data/models/.

Full Changelog: v1.2.0...v1.3.0