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Last active November 27, 2023 12:07
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Compress mp4 using FFMPEG
$ ffmpeg -i input.mp4 -vcodec h264 -acodec mp2 output.mp4
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A DCV file is a special encrypted format used by the video-sharing site and download service provided by

This file format aims to address issues such as copyright protection and illegal uploading. Additionally, DCV files offer high-quality images and sound, resolving problems like choppiness, image degradation, and sound loss during streaming playback.

However, DCV files cannot be played using anything other than dedicated players or download software; thus, they need to be converted to the MP4 format.

Converting DMM video DCV files to MP4 requires the use of dedicated software, many of which are available free of charge.

In this article, we will guide you on how to convert DMM video DCV files to MP4.

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aoi306 commented Oct 8, 2023

Very good! Using it, reduced 86mb to 64mb. thank you all. I also summarized some other methods, I hope it can help everyone

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