The search term "avcmkv" is a clue that you are looking for a high-quality video. The "AVC" stands for , a standard codec used on Blu-rays. The creators of that "repack" file have likely taken the video and audio streams from an official Blu-ray and repackaged them into the popular MKV container.
AVC is another name for the video compression standard. While newer codecs like HEVC (H.265) and AV1 offer tighter compression, AVC remains the gold standard for universal compatibility. An AVC encode ensures the movie will play flawlessly on almost any device, from older hardware media players and smart TVs to modern tablets and desktop computers, without stuttering or requiring massive processing power. 2. MKV (Matroska Video) la reine margot 1994 avcmkv repack