What is a .AVC file?
AVC is another name for the H.264 video codec; a raw .avc file is an unwrapped elementary stream.
- Did you know
- In 2013 Cisco open-sourced its AVC codec as OpenH264 and offered to pay the patent royalties on its binaries itself, which is how Firefox was able to add H.264 support for WebRTC video calls.
- AVC stands for Advanced Video Coding, the MPEG name for the same standard the ITU-T calls H.264.
- One of AVC’s headline tools is CABAC, an arithmetic entropy coder that typically shaves a further 10 to 15 per cent off bitrates compared with the simpler variable-length coding used by earlier codecs.
- A raw .avc elementary stream holds only coded video, so it normally has to be wrapped in a container such as MP4 to be played.
- AVC is one of the codecs every Blu-ray player must be able to decode, alongside its use across streaming and broadcast.
- What Analyser shows you
- Read the container, codec, resolution, and frame rate of MP4, MOV, MKV, AVI, and WebM video, step through frames, and extract the audio track. Raw H.264/H.265 elementary streams (.h264/.265) are remuxed to MP4 in-browser so they play too.
- Open a .AVC file
- Drag a .AVC file onto the Analyser home page (or tap to pick one). It opens entirely in your browser - nothing is uploaded, there is no account, and it works offline once installed.