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Is it possible to repair the audio data of a broken video?


On the video posting site, you can see many video seminars and lectures by specialized consultants. There are various qualities, from those recorded normally with a video camera to those recorded with a dedicated pin microphone with the same quality as a TV program .









Severe or persistent crackling cannot be repaired

Advanced audio repair tools (specialized software for voice repair) also include sound cracking (distortion) repair tools, which are used in professional movie production. It is possible to repair momentary cracks in the sound. Of course, the restoration effect varies depending on the equipment used and the resolution of the recorded audio. Most professional equipment is recorded in uncompressed wav, at least unlike compressed MP3s. These are pretty promising.

Those voices and music in the cracking leave does not bear the prototype, of course, be is impossible to repair.

The sample video is a little old, and about 4 versions have been upgraded since that time. It's now much more powerful than this sample. The basic is to predict and repair a waveform that has been cut off. If the waveform data is crushed with no jagged edges , it cannot be repaired .

  • ブツブツと音飛びのようなブランクが発生してしまっているもの

  • 低音部のピーク(クラブミュージックの低音など)が強いもの

  • 録音した音とは関係ない「ウネリ」が聞こえてしまうもの

  • アナログ(カセット等)録音されたものをデジタル化した音源

  • mp3等の非可逆圧縮音源(録音状態による)


If you want to improve the sound cracking , please contact . is a sound reform service that allows you to outsource cutting-edge noise removal and audio restoration. We are working on repairing a wide range of users, such as cracked videos, voice recorders, and musical instrument performance presentations. There is a trial order system that you can try for free. Please try the sound source you really want to do.

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