Mga MP4 box
Pinapalitan ang mga sinusuportahang metadata box ng mga free box na kapareho ang laki.
MP4 · On-device
MP4 video metadata remover
Replace supported MP4 metadata boxes with same-size free boxes while preserving video data offsets.
- 1Pumili ng MP4
- 2Linisin ang mga box
- 3I-download ang MP4
Pinoproseso sa iyong device; hindi ina-upload sa aming server ang mga orihinal na file.
01
MP4 · On-device
Clean boxes while preserving offsets
MP4 files contain structural boxes. This tool replaces supported udta, meta and ilst metadata boxes with same-size free boxes, leaving all media byte offsets unchanged.
It does not re-encode video or audio. Open and play the downloaded copy before publishing.
02
Isang proseso
Impormasyon ng MP4 na pinoproseso
Panatilihin ang mga offset
Hindi gumagalaw ang posisyon ng mga byte ng video data.
Tingnan ang playback
Buksan ang na-download na kopya bago ito gamitin sa isang proyekto.
03
Inirerekomendang proseso
An MP4 verification workflow
1
Choose an MP4
Use a file below 15 MB.
2
Make a clean copy
Replace supported metadata boxes without shifting other boxes.
3
Play it back
Verify duration, picture and sound in the download.
04
Masusing gabay
Why MP4 offsets must stay fixed
MP4 index tables refer to byte positions of audio and video samples. Replacing supported metadata with same-size free boxes leaves those positions unchanged.
05
Masusing gabay
Verify the cleaned video
Play the new file from start to finish and check its sound. Metadata in unsupported structures or within frames may remain.
08
FAQ
Mga madalas itanong
Is the video uploaded?
No. It is processed on your device.
Is video re-encoded?
No. Audio and video payload stays at the same byte offsets.
Does it remove all MP4 metadata?
No. Only supported boxes; some UUID or track-specific data can remain.
Should I test playback?
Yes. Play the downloaded copy and verify sound, picture and duration.
Can it remove a video watermark?
No. A watermark in a frame is not an MP4 metadata box.
Linisin ang metadata ng MP4.
Walang account. Pinoproseso sa iyong device.
Magsimula