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Codec

What is a codec? How does it affect our lifes? What will happen if codecs are not available? Read on to get more details about the codec.

What is a codec?

The word ‘codec’ is a blend of words “encoder-decoder” or “compressor-decompressor’. It is an algorithm method used to compress (encode) and decompress (decode) digital data.

How does a codec work?

Codecs can be implemented as software or code or directly built into hardware devices for more power-efficient processing. Encoding data into digital formats is to enable smoother transmission or to make files smaller for easier storage while decoding reverses the process for file playback or display.

What are the types of codecs?

There are two types of codecs: lossless codecs and lossy.

Why do we need a codec?

Codecs play a vital role in modern digital life. They compress and decompress files, allowing for efficient transfer, storage, and playback of video and audio content. If the necessary codecs for playing your files are not available, you may encounter issues opening these files, resulting in error messages such as “0xc00d5212,” “To play this video, you need a new codec” or “Missing Codec 0x887a0004.”

What are the most common codecs?

Codecs are part of everyday life—almost every video we watch or song we listen to is compressed and played back through a codec. Popular video codecs include H.264, H.265 (HEVC), VP9, and AV1, while common audio codecs include MP3, AAC, and Opus.

What are the differences between codecs and containers?

Codecs and containers serve different purposes in handling audio and video data. A codec is a method used to encode and decode this data, while a container is designed to package the data along with subtitles and metadata (if supported) into a single file. For instance, MP4 is a popular container format, and you often encounter MP4 files that are encoded with the H.264 video codec and the AAC audio codec.

Can you change the video or audio codec of your files?

Yes, you can! There are many conversion programs available that allow you to convert your video or audio files to a different codec or container. One of the best options for hassle-free conversion is WonderFox HD Video Converter Factory Pro.

This powerful codec & container converter supports virtually all types of video and audio formats and offers 600+ output profiles, including codecs like H.264, H265 (HEVC), AV1, VP9, VP8, ProRes, MP3, AAC, AC3, etc., hot container formats MP4, MKV, MPG, MOV, WAV, FLAC, and more!

Download, install, and launch the powerful converter to enjoy your videos and music seamlessly!

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Solve Codec & Format Incompatibility Easily

With an intuitive interface and 600+ presets, you can use WonderFox HD Video Converter Factory Pro to convert files to a different codec and format effortlessly. It also provides you with options to customize output resolution, frame rate, bitrate, aspect ratio, channel, and more!

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