New

• Added a window showing highlights in the current release
• Added an icon in the title bar to indicate ontop status
• Added “hardware decoding” and “deinterlace” switches in the sidebar
• IINA now shows a preview after screenshot
• Added an option to force dedicated GPU (#2982, #2919)
• The Touch Bar item “remaining time” can show either remaining time or total duration (#1312)
• Updated appearance of the main window when the video is playing in pip mode (#2980)
• Added “toggle pip mode” as a mouse action (#2350)
• Shows music metadata in the playlist (#2979)
• Added tooltips to playlist entries and chapters (#3001)
• Supports “custom” crop size in the main menu (#3019)
• Supports displaying more precise time and duration in the control bar
• The current filename is displayed aside time and battery info in full screen

Fixes

• Fixed an issue where the main window shows black screen after entering pip mode when the video track is an album art
• Fixed an issue that some shortcuts are not useable in the Playback History window
• Fixed a UI issue where the “Aspect Ratio” label is misplaced in the quick setting - video tab, if there are more - than three video tracks (#3020)
• Fixed PlaylistLoop button state not updating with the menu item (#2973)
• Fixed a bug where the thumbnails do not respect the video rotation (#3015, #2817, #2442)

Improvements

• Remember pause/playing state before entering interactive mode (#2887)
• Prevent “Additional mpv options” table from showing multiple lines
• The volume icon now changes with the volume to indicate the magnitude of the volume (#2930)
• Added tooltips for some icons (#2871)
• Changing the OSD size now makes the OSD subtitle change as well (#2986)
• Show “Enable advanced settings” as a switch for macOS 10.15+
• Show volume popover when scrolling to adjust the volume in the mini-player (#2999, #2191)
• Add “.aif” to the supported extension list (#2895)
• Improve performance when taking screenshots
• No longer shows a fatal error when trying to create an existing screenshot (#3032)

Updates

• Updated mpv and youtube-dl
• Updated FFmpeg from 4.2.2 to 4.3.1; add support for dav1d decoder (#3079, #2740, #2223)
• Updated the icons in the on-screen controller