v0.3.0

Added

• Load last used OSD font file on startup (@dz0ny).
• Option to render video with a chroma key background instead of the input video so the OSD can be overlayed in a video editor.
• Support for Betaflight 4.5 four color fonts.
• Support for INAV side-by-side format font files (#43, @mmosca).
• Support for 4K and 2.7K DVR (#43, @mmosca).

Fixed

• Bug that caused font files with unexpected number of characters to not open.

v0.2.0

Added

• Save options between program runs.
• Custom position and text size of SRT data.
• Option to adjust OSD playback speed to correct for OSD desync with <=32.37.10 firmware.
• Check for app updates during startup.
• Hide/mask OSD elements from the rendered video (demo).
• Tool tips explaining options and settings.

Changed

• When loading a SRT file with distance data, the distance checkbox doesn't get automatically checked.
• Options sections can be collapsed to save screen space.

v0.1.0

First official release with these features:

• Easy to use graphical user interface.
• Native installer for Windows, App bundle for MacOS.
• Hardware-accelerated encoding powered by ffmpeg.
• Choose between h264 and h265 codecs
• View basic information about the video, OSD, SRT and font files.
• Preview OSD frames before rendering.
• Automatically center the OSD or position it manually.
• Display info from the SRT file on the video.
• Selectable output video bitrate.
• Option to upscale output video to 1440p for higher quality when uploading to YouTube.

See here for changes since the last beta release.

v0.1.0-beta4

Added

• Render data from the SRT file on the video. Select which values are rendered.
• Automatically load the matching OSD and SRT files when importing a video (they must be in the same folder and have the same file name).
• Upscale output video to 1440p to get better compression on YouTube.

Changed

• New UI layout with better support for different screen sizes.
• Many small UI tweaks.

Fixed

• Show correct number of characters in font file.

v0.1.0-beta3

Added

• Open files by dropping them on the window.
• Improve render speed.
• Logging of ffmpeg errors and warnings.
• Option to select undetected encoders (use at your own risk).
• Dark theme (default light, toggle by clicking the sun/moon icon in the top right).

Changed

• Improved handling of ffmpeg events.

Fixed

• Issue with non-critical ffmpeg errors stopping the render process.
• Output videos not playable in some video players.

Note: Windows users need to uninstall the previous version before installing the new one.

v0.1.0-beta2

Added

• Make main window resizable in vertical direction to accomodate retina displays and screens with lower resolutions.
• Display errors from ffmpeg.
• Display tooltip when hovering over start render button when it is disabled.

Changed

• Improved formatting of "About" window.
• Improved display of render status when rendering is finished or cancelled.

Fixed

• Check for hevc_videotoolbox encoder on MacOS.
• Stop ffmpeg decoder when encoder returns error.
• Fixed version info display.
• Properly disable buttons that cannot be used.

Note: Windows doesn't understand the "beta" part of the version string so you need to uninstall the previous version before installing this one.

v0.1.0-beta1

First beta release with limited features. More will be added after any initial issues are fixed.