Sehemu za MP4
Badilisha sehemu za metadata zinazotumika kwa sehemu tupu zenye ukubwa sawa.
MP4 · On-device
MP4 video metadata remover
Replace supported MP4 metadata boxes with same-size free boxes while preserving video data offsets.
- 1Chagua MP4
- 2Safisha sehemu za faili
- 3Pakua MP4
Huchakatwa kwenye kifaa chako — faili za asili hazipakiwi kwenye seva yetu.
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
Mzunguko mmoja wa uchakataji
Taarifa za MP4 zinazoshughulikiwa
Hifadhi nafasi za data
Nafasi za baiti za data ya video hazihamishwi.
Hakikisha uchezaji
Fungua nakala uliyopakua kabla ya kuitumia kwenye mradi.
03
Mtiririko wa kazi unaopendekezwa
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
Mwongozo wa kina zaidi
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
Mwongozo wa kina zaidi
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
Maswali yanayoulizwa mara kwa mara
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.
Safisha metadata ya MP4.
Hakuna akaunti. Huchakatwa kwenye kifaa chako.
Anza