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Ogg Vorbis Codec compressed Multimedia file (.ogv)

.ogv file signature | application/octet-stream

Ogg Vorbis Codec compressed Multimedia file

Safe

Magic Bytes

Offset 0
4F 67 67 53

Sources: Wikipedia

All Known Signatures

2 signature variants are documented for .ogv files across multiple sources.

Hex Signature Offset Sources
4F 67 67 53 0 Wikipedia
4F 67 67 53 00 02 00 00 00 00 00 00 00 00 0 Gary Kessler

Extension

.ogv

MIME Type

application/octet-stream

Byte Offset

0

Risk Level

Safe

Validation Code

How to validate .ogv files in Python

Python
def is_ogv(file_path: str) -> bool:
    """Check if file is a valid OGV by magic bytes."""
    signature = bytes([0x4F, 0x67, 0x67, 0x53])
    with open(file_path, "rb") as f:
        return f.read(4) == signature

How to validate .ogv files in Node.js

Node.js
function isOGV(buffer: Buffer): boolean {
  const signature = Buffer.from([0x4F, 0x67, 0x67, 0x53]);
  return buffer.subarray(0, 4).equals(signature);
}

How to validate .ogv files in Go

Go
func IsOGV(data []byte) bool {
    signature := []byte{0x4F, 0x67, 0x67, 0x53}
    if len(data) < 4 {
        return false
    }
    return bytes.Equal(data[:4], signature)
}

API Endpoint

GET /api/v1/ogv
curl https://filesignature.org/api/v1/ogv

See the full API documentation for all endpoints and parameters.

Frequently Asked Questions

What is a .ogv file?

A .ogv file is a Ogg Vorbis Codec compressed Multimedia file file. Ogg Vorbis Codec compressed Multimedia file

What are the magic bytes for .ogv files?

The magic bytes for Ogg Vorbis Codec compressed Multimedia file files are 4F 67 67 53 at byte offset 0. These bytes uniquely identify the file format regardless of the file extension.

How do I validate a .ogv file?

To validate a .ogv file, read the first bytes of the file and compare them against the known magic bytes (4F 67 67 53) at offset 0. This is more reliable than checking the file extension alone, as extensions can be renamed.

What is the MIME type for .ogv files?

There is no officially registered MIME type for .ogv files. Systems typically use application/octet-stream as a generic fallback when handling this format.

Is it safe to open .ogv files?

Ogg Vorbis Codec compressed Multimedia file (.ogv) files are generally safe to open. They are classified as low risk because they primarily contain data rather than executable code. However, always ensure files come from a trusted source.