1# AVCodec Kit 2 3<!--Kit: AVCodec Kit--> 4<!--Subsystem: Multimedia--> 5<!--Owner: @zhanghongran; @mr-chencxy--> 6<!--Designer: @dpy2650---> 7<!--Tester: @cyakee; @baotianhao--> 8<!--Adviser: @zengyawen--> 9 10- [Introduction to AVCodec Kit](avcodec-kit-intro.md) 11- [AVCodec Supported Formats](avcodec-support-formats.md) 12- Audio and Video Codecs<!--audio-video-codec--> 13 - [Obtaining Supported Codecs](obtain-supported-codecs.md) 14 - [Audio Encoding](audio-encoding.md) 15 - [Synchronous Audio Encoding](synchronous-audio-encoding.md) 16 - [Audio Decoding](audio-decoding.md) 17 - [Synchronous Audio Decoding](synchronous-audio-decoding.md) 18 - [Video Encoding](video-encoding.md) 19 - [Synchronous Video Encoding](synchronous-video-encoding.md) 20 - [Temporally Scalable Video Encoding](video-encoding-temporal-scalability.md) 21 - [B-Frame Video Encoding](video-encoding-b-frame.md) 22 - [Video Encoding Configurations for Typical Scenarios](video-encoding-configuration-typical-scenarios.md) 23 - [ROI Video Encoding](video-encoding-ROI.md) 24 - [Video Decoding](video-decoding.md) 25 - [Synchronous Video Decoding](synchronous-video-decoding.md) 26 - [Concurrently Creating a Video Decoder and Initializing NativeWindow](parallel-decoding-nativeWindow.md) 27 - [Video Variable Frame Rate](video-variable-refreshrate.md) 28- Media Data Multiplexing and Demultiplexing<!--file-muxing-demuxing--> 29 - [Media Data Multiplexing](audio-video-muxer.md) 30 - [Media Data Demultiplexing](audio-video-demuxer.md) 31