KMPlayer播放器是一款全能媒體播放器，支持流暢播放幾乎所有的流行高清的影音文件，流媒體和影碟，包括AVI，MP3，MP4，mkv，DVDRip，Real，QuickTime，MPEG-2，MPEG-4 ，AC3 / DTS，VP3 / 6/7，VP8，Indeo，XVD，OGG / OGM，APE，FLAC，TTA，AAC，MPC，3GP / AMR，字幕等。

KMPlayer的內置多媒體編解碼器，因此，它可以在播放媒體時無需額外的編解碼器和編解碼器支持，支持世面上的主流媒體格式，並內置語音編解碼器功能，當使用矩陣/等化器附加功能支持。ffdshow的KMPlayer的編解碼器內置，從裡面的情況下，因為處理是更快，更安全，支持所有編解碼器，支持MPEG1 / 2支持。編解碼器的用戶安裝麻煩，低規格的電腦用戶，那些為尋找優秀的多媒體播放體驗由KMP可以裝點簡單的多媒體播放體驗。

主要功能特色：
雙字幕顯示，同時顯示中英雙語，共同學習提高。
智能識別簡體或繁體字幕。告別亂碼，也不用再手動轉碼。
根據使用習慣優化右鍵菜單，方便快速切換字幕和顯示模式。
智能化網絡字幕匹配。拋出瀏覽器，也不必再收集。
更加易用，精簡的控制面板，更方便和易於理解的設置選項。
智能音場平衡技術，聲效更顯震撼。
智能免配置，數百邏輯分支自動根據硬件配置選擇最佳模式。
圖像增強引擎，4倍速驅動，降低畫面噪點，銳利畫質呈現，低畫質視頻照樣全屏放。
*多語言支持，支持英文，簡體中文，繁體中文等。

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Ver 4.2.2.15
1. Fixed UI bug.

2. Fixed bug related to YouTube download function.

Ver 4.2.2.14
1. URL download bug has been fixed.
2. URL download button has been inserted in the front UI.
3. VR button image has been modified.

4. GIF creation bug has been fixed.

Ver 4.2.2.13

1. GIF file creation possible.
   – You can capture the selected location and create it as a GIF file.
   – Mouse cursor can also be captured.
   – Can be paused during screen capture.
   – Adjustable number of frames per second. (FPS)
   – Added GIF Reverse, GIF Bounce and GIF speed control.
   – GIF Dither mode, GIF Color Reduction selectable.

2, Youtube download function has been modified.
– Modified to extract only audio from low resolution images.

– If audio is extracted only, it can be changed to MP3 file.

Ver 4.2.2.12

Fixed Youtube download bug.

Ver 4.2.2.11
1. Added Youtube video download function.
– Downloadable as 4K.
– You can download video audio files together.
2. Fixed error when playing certain movie. (Occurs when Youtube download movie is played.)

3. Fixed pop-up menu bug when running after installation.

Ver 4.2.2.10
1. When moving the screen, the size of the window and the menu are adjusted to fit the screen.
(When using HiDPI monitor and general monitor at the same time)
2. Fixed a bug in the wing window.
3. Inactive menu functions have been deleted.

(Web search function, File manager download function)

Ver 4.2.2.9
1. Ads modified by user feedback.
– Video AD muted.
– Player area AD removed.
2. Fixed Chrome crash bug.
3. Security has been enhanced.
– Fixed issue with text box title length when adding playlist album.
– Prohibited distribution of Winamp plug-in due to overflow when playing WVX file.
4. PGS subtitles and other images have been modified so that the inserted image captions are displayed well.
5. Playback control buttons have been added to the taskbar (works only in Windows 7 and later).
6. Corrected to display chapters when playing Blu-ray video.

7. Modified the codec so that the audio codec information on the bottom toolbar is displayed correctly(aac).

Ver 4.2.2.8
1. Fixed bug in subtitle time when playing video.
2. Skin Bug Fixed.
3. Added video decoding information display function.(HW decoding and SW decode information displayed at the bottom of the player)
4. Modified to display bitrate information correctly in video information display.

5. Fixed a bug that skips the screen when rotating high-resolution images.

Ver 4.2.2.7
– Fixed FTP connection bug.
– Fixed progress bar mouse control bug when playing.
– Update Media File Information Library (Mediainfo.dll)

– Drag-and-drop bug fixed after installation.

Ver 4.2.2.6
Fixed security vulnerability recommendations.

– Patch to work with the latest library when playing flac files.

Ver 4.2.2.5
– Update URL list and add buttons.
– Fixed bug where image processing filter priority was not set correctly.
– Fixed side screen black screen bug when playing video after audio playback.

– Add license contents.

ver 4.2.2.3

Improved UX/UI for increased user convenience.

ver 4.2.2.2
Fixed errors that broken skins during music playback.

Fixed errors that black screen appears when playing video after playing music.

ver 4.2.2.1
1. Fix connection errors in KMP extension (Higher version of Window7)
2. Upgrade KMP LAV filters verison(0.70.2)
[LAV filters Improvements.]
General
– Official LAV Filters builds require a SSE2 capable CPU
LAV Splitter
– Fixed: Certain MP4/MOV files didn’t play or seek correctly in recent versions of LAV Splitter
– Fixed: HEVC in MP4 without PTS timestamp is being signaled appropriately
– Fixed: Closing RTSP streams did not properly call the TEARDOWN function
LAV Video
– NEW: CUVID support for VP9 8/10-bit and HEVC 10/12-bit decoding
– NEW: DXVA2 support for VP9 10-bit decoding
– Changed: Simplified the internal dataflow to reduce overhead and improve performance
– Changed: Enabled P010 output to EVR on Windows 10 Creators Update
– Fixed: Y416 output was incorrect (required by madVR 0.91.8 and newer)
– Fixed: Parsing H.264 MVC SEI NALs could fail in some cases
– Fixed: CUVID decoding could deinterlace progressive streams under certain circumstances, degrading the quality
LAV Audio
– Fixed: LATM AAC streams with Program Config Elements (PCE) (common in DVB-T2 broadcast) played with audible distortions
– Fixed: Very short PCM audio streams didn’t play properly

官网地址： http://www.kmplayer.com/

官网更新记录： http://update.kmpmedia.net/popup

for Windows 官网下载：

http://cdn.kmplayer.com/KMP/Download/release/chrome/4.2.2.18/KMPlayer_4.2.2.18.exe

for Mac 官网下载：

http://cdn.kmplayer.com/KMP/Download/KMPX/KMPlayer-0.3.2.pkg