Heart Video Player
Cursor-centric zoom & pan, A-B segment looping, 0.1s frame stepping. Simple, high-performance media player for everyone & creators.
Packed with features loved by movie watchers, dancers, sports analysts, and creators: Cursor-centric zoom & pan, A-B segment looping, 0.1s frame stepping, and more! Wide format support with no extra codecs required. 100% offline, zero ads, honest one-time purchase.
🎯 Perfect For Every Scenario
- 🕺 Dance Practice & Choreography: Endlessly loop specific segments with A-B repeat and slow down to 0.1x speed.
- 🔍 Video Creators & Quality Review: Zoom in anywhere with cursor-centric wheel control and pan around with right-click drag.
- ⚽ Sports Technique & Form Analysis: Frame-by-frame 0.1s stepping and 90° video rotation for in-depth analysis.
- 🎬 Distraction-Free Daily Viewing: Drag and drop any video for instant playback with zero ads, zero bloat, and zero telemetry.
No monthly subscriptions, no in-app upsells. A transparent, affordable one-time purchase you can keep and use forever.
Heart Video Player
4K / 60fps Ultra HD • Zoom & Pan • A-B Looping
Key Features & Clever Touches
Designed from the ground up for a smooth, frictionless user experience.
All-in-One Wide Format Support
No extra codec packs required. Enjoy smooth, instant playback for .mp4, .mkv, .webm, .avi, .mov, .wmv, .flv, .m4v, .ts, .m2ts and most formats right out of the box.
Cursor-Centric Zoom & Pan
Zoom into any area with the mouse wheel centered on your cursor, and pan around freely with right-click drag. Middle-click to reset instantly. Perfect for dancers, sports analysts, and video reviewers.
A-B Segment Looping
Set precise start ([) and end (]) points to repeat any segment endlessly. Ideal for dance choreography practice, sports training, and video editing.
Smart Fit Window & Clean UI
The window automatically resizes to perfectly fit video aspect ratio and resolution. Press Tab anytime to hide the control bar for an immersive full view.
0.1s Precise Seek & Variable Speed
Customizable seek intervals from 0.1s frame stepping up to 600s skips. Smooth variable playback speed from 0.1x ultra-slow to 3.0x fast forward.
One-Time Buy, Zero Ads, 100% Offline
No subscriptions, no hidden microtransactions, zero ads. Runs 100% offline with complete privacy and zero background data transmission.
Controls & Shortcuts Cheat Sheet
From intuitive mouse panning to keyboard shortcuts. Most keys can be customized to your workflow.
Playback Controls
-
Play / Pause
Space 🖱️ Click
-
Seek Forward / Backward
← / →
-
Frame Step Forward / Backward
. / ,
-
Playback Speed (+/- 0.1x)
Shift + ↑ / ↓ 🖱️ Right Click: 1.0x
-
Previous / Next Video
Shift + ← / →
Zoom, Pan & View Rotation
-
Cursor-Centric Zoom In / Out
🖱️ Wheel
-
Pan & Move Zoomed Screen
🖱️ Right Drag
-
Reset Zoom, Pan & Rotation
Ctrl + D 🖱️ Middle Click
-
Rotate 90° CW / CCW
R / Q 🖱️ Side Buttons
Looping, UI & Utilities
-
Set A-B Loop Start (Point A)
[
-
Set A-B Loop End (Point B)
]
-
Single File Loop
L
-
Toggle Fullscreen
F / Esc 🖱️ Double Click
-
Hide / Show Control Bar
Tab
-
Toggle Subtitles (ON / OFF)
C
-
Volume Up / Down
↑ / ↓ 🖱️ Drag Bar
-
Open File Dialog
Ctrl + O
System Specs & Changelog
🎬 Supported Formats
| 💻 Supported OS | Windows 11 / Windows 10 (64-bit / 32-bit) |
|---|---|
| ⚡ CPU / GPU | Intel Core i3 / AMD Ryzen 3 以上 (DirectX 11対応) |
| 🧠 Memory (RAM) | 4 GB RAM 以上 |
| 💾 Storage Space | 248 MB 以上の空き容量 (展開時ポータブル版) |
📝 Release Notes & Changelog
v1.0.0 (2026.08) - Official Initial Release
- All-in-one high-performance playback engine (libmpv-2, no extra codecs required)
- Cursor-centric zoom with mouse wheel & right-click smooth panning
- Precision A-B segment looping with [ and ] keys
- Customizable seek intervals from 0.1s frame stepping to 600s skips
- Smooth variable playback speed from 0.1x to 3.0x (right-click to reset 1.0x)
- 90° video rotation (clockwise / counter-clockwise)
- Smart fit window (automatically resizes to video resolution & aspect ratio)
- Custom keyboard shortcut remapping in Settings for most actions
- Multi-instance support for side-by-side video comparison
- Tab key to toggle clean floating control bar for immersive full view
- Single portable executable format (runs 100% offline, zero registry pollution)Frequently Asked Questions
Answers to common questions before and after getting the app.
Heart Video Player
Cursor-centric zoom & pan, A-B segment looping, 0.1s frame stepping. Simple, high-performance media player for everyone & creators.