MKV — Matroska H.264 Clip
The clip in a Matroska (MKV) container with H.264 video — the flexible open container used for rich multi-track media. For testing MKV demuxing and remux/conversion.

Rendered preview of the mkv file (11.5 KB). Download above for the original.
Specifications
- Resolution
- 480x270
- Fps
- 24
- Duration
- 4s
- Audio
- none (video-only)
- Container
- Matroska (MKV)
- Codec
- H.264 (libx264)
What is a .mkv file?
MKV (Matroska) is a flexible open multimedia container that can hold virtually unlimited video, audio, subtitle, and attachment tracks with rich metadata and chapters. It is codec-agnostic and popular for high-quality video with multiple audio and subtitle options. It is a superset of the design behind WebM.
How to use this file
Use an example MKV to test multi-track demuxing, subtitle and chapter extraction, codec detection, and remuxing or transcoding pipelines.
Related files
- 3gp3GP — Mobile H.264 ClipThe clip as 3GP — the 3GPP mobile container from the feature-phone era. For testing 3GP demuxing and conversion.
- aviAVI — DivX (MPEG-4 ASP) ClipThe clip as DivX-style MPEG-4 ASP in an AVI container — the codec that defined early desktop video. For testing MPEG-4 Part 2 decoding and AVI conversion.
- aviAVI — Motion-JPEG ClipThe clip as Motion-JPEG in a classic AVI (RIFF) container — every frame an independent JPEG. For testing legacy AVI readers, MJPEG decoding, and AVI→modern-codec conversion.
- flvFLV — Flash Video ClipThe clip as Flash Video (.flv) with H.264 — the legacy web-streaming container. For testing FLV demuxing and conversion to MP4.
- m4vM4V — iTunes H.264 ClipThe clip as M4V — Apple's MP4 variant used by iTunes. Browser-playable; for testing M4V handling and M4V↔MP4 conversion.
- movMOV — QuickTime H.264 ClipThe clip in a QuickTime (MOV) container with H.264 video — Apple's container, common from cameras and editors. For testing MOV parsing and MOV→MP4 conversion.
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