Extension NavigatorFILE EXTENSION LIBRARY
日本語
Home›Video›.ogv
THE FILE FIELD GUIDE
.ogv

Ogg Video

Video

OGV names Ogg video, often carrying Theora plus audio. Player support must cover the contained codecs. Inspect those codecs rather than simply renaming to OGG; verify quality, aspect and sync when exporting WebM/MP4.

What it is used for
Video in the Ogg container
What the file contains
Binary data
All sections, questions and sources

Content reviewed： · Editor：Kai

Opening steps

Choose your environment or purpose to see its steps.

Play OGV video

Inspect video/audio inside the Ogg container.

  1. Open a copy with a compatible player.
  2. Inspect codecs and duration.
  3. Seek to the middle/ending and check sync.
Check web playback support

Inspect browser-specific support.

  1. Identify required browser/device combinations.
  2. Compare the actual codecs with supported formats.
  3. Test playback and provide an alternative when needed.
Export to another supported format

Renaming does not change the streams.

  1. Check destination video/audio requirements.
  2. Create a separate MP4 or other supported output.
  3. Compare subtitles, aspect ratio and duration.

Menu labels and support vary by app, OS and version. Preserve the original before making changes.

Troubleshooting by symptom

  • Audio only: inspect video-codec support.
  • Browser differences: check the target’s Ogg video support.
  • Export desynchronization: compare duration and frame rate.
  • Browser rejects it: inspect codec support as well as Ogg support.
  • Audio only: compare video-codec and player support.
  • Renamed OGG still fails: inspect streams and use supported conversion.

OGV → MP4 / WebM

  1. Record video/audio codecs, aspect and rates.
  2. Export separately and check full duration and seeking.
  3. Validate audiovisual playback on the intended browser/device.

Another lossy codec adds compression; retain the original.

Separate Ogg-container and video support

Ogg audio support does not establish video support; inspect the video decoder.

Source for these steps：Xiph.Org / IETF · RFC 5334 — Ogg Media Types / Xiph.Org Foundation · The Ogg container format / VideoLAN · VLC features

Test actual delivery devices

For web delivery, test both audio and video on the intended devices.

Retain OGV and companions and record delivery conversion settings.

Source for these steps：Xiph.Org / IETF · RFC 5334 — Ogg Media Types / Xiph.Org Foundation · The Ogg container format / VideoLAN · VLC features

Related-format differences

Related-format differences
FormatMain roleWhat to check
OGVOgg videoVideo/audio support
OGAOgg audioDifferent media use
MP4 / WebMAlternative delivery containersInternal codecs

Handling and security

Review recording rights/private details and avoid unknown plugins.

Questions and answers

Unrelated to OGG?

Both are Ogg-related; inspect intended use/content.

Is OGV a codec?

No; inspect the contained codec.

Can I rename it to MP4?

No; convert properly.

Does OGV always mean Theora?

Inspect actual video-track metadata rather than assuming one codec.

How do OGV and OGA differ?

They distinguish video/audio use; both still require codec inspection.

Format facts: name, steward and MIME type
Formal name
Ogg video filename convention
Steward / specification
Xiph.Org / IETF
MIME type
video/ogg

Primary and official sources

  • StandardRFC 5334 — Ogg Media Types

    Explains OGA/OGV conventions and Ogg media types.

    Xiph.Org / IETF · Link checked：
  • Official documentationThe Ogg container format

    Explains Ogg containers and content-dependent MIME types.

    Xiph.Org Foundation · Link checked：
  • Software documentationVLC features

    Lists VLC media-format capabilities.

    VideoLAN · Link checked：