Video · video capture media
MP4 that displays black video: recover after deletion
How can I recover recovered MP4 files with a black picture after deletion?
Short answer
First test another player: a recovered MP4 that shows only black may be a codec problem rather than damage, especially with HEVC or 10-bit footage. If it stays black everywhere, the video blocks may have been overwritten. Leave the card unused, keep an image of it and do not repair the only copy.
The situation
recovered MP4 files with a black picture no longer appears in its recording folder even though the storage device is still detected.
A black picture with running audio points at the decoder as often as at the data. HEVC and 10-bit footage behaves exactly like this in players that cannot handle it. Rule that out first, because the answer decides whether another scan of the card is worth anything.
01 / Diagnose
Work out what actually disappeared
Deleting a clip frees its clusters, and later writes fill them in an order nobody controls. Where reused blocks land inside the video stream, the decoder receives data it cannot turn into frames and puts out black. The audio track often survives, because it occupies a fraction of the space the picture needs.
Deletion can release a directory reference before later writes reuse every block that belonged to the file. For MP4 that displays black video, this matters because black output may come from genuine recorded black frames, unsupported decoding or damaged video samples
Check the last known path, trash and backups without writing to the original device.
02 / Protect the source
Preserve the best recovery chance
- 1
Stop using the card immediately and store it where it cannot be slotted into a camera by mistake.
- 2
Open the recovered file in a second and a third player, at least one of them with full HEVC support.
- 3
Make an uncompressed image of the card and run any further read-only scan against that image instead.
- 4
Export new attempts to a separate drive and keep every result until one of them shows a picture.
Do not let a repair tool rewrite your only recovered file, and do not shoot a test clip to see whether the card still works. Both can remove the remaining video samples, and a black picture caused by a missing codec needs no repair at all.
03 / Choose the method
Match the tool to the source
For stable, readable exFAT, NTFS and FAT16/FAT32 or uncompressed IMG, DD, RAW and BIN images.
Unconfirmed exports are marked .UNVERIFIED.
File Recovery Hero reads exFAT, NTFS and FAT16/FAT32 media read-only and exports the files it finds; it decodes nothing and repairs no damaged clip. Where other recordings have taken the freed clusters, the frames that were in them are gone for good.
04 / Verify
Check the recovered content, not just its name
The recovery counts as successful when at least one player shows moving images from the first second and the clip runs to its end with sound in sync. Compare the size with an undamaged clip of similar length: a far smaller file cannot hold a complete video stream.
Keep the source until two verified copies exist. One working preview is not enough.
Sources and technical references
FAQ
Questions about this recovery case
Can video capture media be recovered in this situation?+
A black picture with running audio points at the decoder as often as at the data. HEVC and 10-bit footage behaves exactly like this in players that cannot handle it. Rule that out first, because the answer decides whether another scan of the card is worth anything. The result still depends on what remains readable on the source.
What should I avoid before scanning?+
Do not let a repair tool rewrite your only recovered file, and do not shoot a test clip to see whether the card still works.
Does scanning write to my memory card?+
Your memory card is only read. Nothing is saved to it.
How do I know whether the result is complete?+
The recovery counts as successful when at least one player shows moving images from the first second and the clip runs to its end with sound in sync.