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Watching videos with ATK Player.

Watching 4K HDR videos on your Mac.

With ATK Player.

ATK Player. Enable 4K HDR playback.

• Integrate newest technologies on macOS.
• Enable 4K HDR playback (HDR10 & Dolby Vision).
• Surround audio.
• Supports most of video & audio codecs.
• Download subtitle from Internet.
• View on AppStore

ATK Player. Play most of audio & video codecs.

• Support most of audio, video codecs: HEVC, H264, AVI, AAC, MP3, AC-3...
• Support lossless audios.
• Support many subtitle types: SRT, ASS, SMI, MicroDVD...
• Auto-detect subtitle encoding.

ATK Player. Maximize entertainment.

• Friendly user interface.
• Great video output display.
• High audio output quality.
• Restore video from where left off.
• Low energy usage.

Basic Usage:

• Open Videos:
Go to menu File -> Open or press Command-O, a file dialog will appear, select the videos you want to open and click Open button.
• Open a network URL:
Go to menu File -> Open URL, enter the url you want to open and click Open button.
• Show & hide the playlist view:
To show the playlist view, click button.
To hide the playlist view, click button again.
• Add videos to current playlist:
On the Playlist view, click (+) button, select the videos you want to add and click Open button.

Basic Usage:

• Select audio, video, subtitle track:
To select an audio track, go to menu Audio->Audio Track, select the track you want to play.
To select a video track, go to menu Video->Video Track, select the track you want to play.
To select a subtitle track, go to menu Video->Subtitle Track, select the track you want to display. You can also disable subtitle display by selecting Disable menu in the Subtitle Track menu.
• Load external subtitle:
Use the subtitle file that has same name with the video file. (ex sample_video.srt & sample_video.mkv).
Or go to menu Video->Subtitle Track->Load text subtitle, select the subtitle file (*.ass, *.srt, *.sub, *.smi...) and click Open button.

Preferences:

• Enable / disable Hardware Acceleration:
This option enable or disable Hardware Acceleration while decoding H264 / HEVC video track. Go to menu ATK Player -> Preferences to open Preferences window, tick the Enable Hardware Acceleration check box, then click Save button.
• Change start playing point:
Open Preferences window, change the start playing point from Start Playing list, then click Save button.

Preferences:

• Adjust Subtitle - encoding, font, font size & font color:
Open Preferences window, select Subtitle toolbar button, adjust the subtitle as you want, then click Save button.

Download subtitle from Internet:

Go to menu Video->Subtitle Track->Download subtitle...Enter subtitle name, click Search button then double-click to the subtitle list to select.