What is a .H264 file?
H.264 (AVC) is the most widely used video codec; a raw .h264 file is an unwrapped elementary stream.
- Did you know
- H.264 was standardised in 2003 and is still the most widely used video codec in the world.
- H.264 was developed jointly by the ITU-T’s video experts and the ISO/IEC MPEG group, which is why it carries both the H.264 and MPEG-4 AVC names.
- The standard earned a Primetime Emmy for engineering, recognising how it transformed video delivery across the industry.
- Every Blu-ray player is required to decode H.264, making it one of the disc format’s core video codecs.
- An elementary .h264 file is a bare stream of coded video with no container, so it carries no audio, timing or chapter information of its own.
- 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 .H264 file
- Drag a .H264 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.