Name |
MPEG-4 Part 14 (MP4) |
Extension |
.mp4, .m4a, .m4p, .m4v, .m4b, .m4r, .m4g, .m4s |
MIME Type |
video/mp4, audio/mp4 |
Description |
A digital multimedia container format. |
Created By |
International Organization for Standardization (ISO) |
First Released |
2001 |
Standard |
ISO/IEC 14496-14 |
Container Type |
Audio, Video, Text, Subtitles, Metadata, Images, etc. |
Codec |
Typically uses H.264 (video), AAC (audio) |
Compression |
Lossy and lossless audio and video compression |
Compatibility |
Widely supported across devices and platforms |
Features |
Supports various media types and metadata. Streaming capabilities. Digital Rights Management (DRM). Interactive multimedia capabilities |
File Structure |
Boxes (atoms) containing data and metadata |
Metadata |
File-level and track-level metadata |
Usage |
Video distribution (streaming, downloads). Audio distribution (music, podcasts). Multimedia content storage |
Advantages |
Efficient compression with good quality. Wide compatibility. Streaming-friendly |
Drawbacks |
Not suitable for lossless compression. Patented codecs (H.264) might require licensing |
Related Formats |
MOV (Apple QuickTime), AVI, WebM, MKV, FLV, 3GP |