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@@ -1,7 +1,34 @@
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# 4DAGE-FFMPEG
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-## This repo
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+
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+## Maintainer: Gemer cheung <zhangyupeng@cgaii.com>
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+## A Custom version FFmpeg for 4DAGE 4D Kankan, bootup by NVIDIA's GPU accelerated video codecs, LV2 python nervous plugin,special with command `4dage-ffmpeg`
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+
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+
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+This repository is build with the FFmpeg build script provides an easy way to build custom version with a static FFmpeg on **macOS** and **Linux** with **non-free codecs** included.
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+
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+
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+## Supported Codecs
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+* `x264`: H.264 Video Codec (MPEG-4 AVC)
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+* `x265`: H.265 Video Codec (HEVC)
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+* `libsvtav1`, SVT-AV1 Encoder and Decoder
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+* `aom`: AV1 Video Codec (Experimental and very slow!)
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+* `fdk_aac`: Fraunhofer FDK AAC Codec
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+* `xvidcore`: MPEG-4 video coding standard
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+* `VP8/VP9/webm`: VP8 / VP9 Video Codec for the WebM video file format
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+* `mp3`: MPEG-1 or MPEG-2 Audio Layer III
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+* `ogg`: Free, open container format
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+* `vorbis`: Lossy audio compression format
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+* `theora`: Free lossy video compression format
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+* `opus`: Lossy audio coding format
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+* `srt`: Secure Reliable Transport
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+* `srt`: Secure Reliable Transport
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+* `webp`: Image format both lossless and lossy
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+
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+## some spec has using some flag with the repo's recommended params spec.
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+
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+[https://gist.github.com/mikoim/27e4e0dc64e384adbcb91ff10a2d3678](https://gist.github.com/mikoim/27e4e0dc64e384adbcb91ff10a2d3678)
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+
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+# Easy installnation:
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-## Base on youtube 's recommended params spec.
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-https://gist.github.com/mikoim/27e4e0dc64e384adbcb91ff10a2d3678
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gemer