M4a audio files in addition to common mobile phone to record, as well as wav, mp3 format, wav, mp3 audio recorder normally provided by professional recording equipment or recorded audio format. There may be damage to the size of the file can not be played. There may not file size is 0 byte file. Recording file corruption There are several possibilities:
1. During recording equipment no electricity, abnormal crash, forget to press the stop button, etc. will lead to WAV, mp3 audio recording file could not be opened, playback failure.
2. A copy of the anomaly, resulting in abnormal storage WAV, mp3 audio recording file corruption
3. format, delete, recovered after missing WAV, mp3 recording audio files but damage
Such as file recording process appears abnormal, please stop immediately the use of recording devices to avoid data corruption unrelated to recover.
WAV, mp3 audio recording file corruption repair can refer to the following steps: first analysis of file data, if the data is an audio file that can deal with the next step, namely audio data repair. The audio data recovery method is to analyze the data structure of audio, WAV generally PCM encoded audio repaired correct coding bit rate, number of channels and the like, the file can be played normally.
Below normal playback of WAV audio file for reference information, refer to repair the damaged file:
| General | |
| Complete name | REC001.WAV |
| Format | Wave |
| File size | 2.00 KiB |
| Duration | 63 ms |
| Overall bit rate mode | Constant |
| Overall bit rate | 260 kb/s |
| IsTruncated | Yes |
| Audio | |
| Format | ADPCM |
| Codec ID | 11 |
| Codec ID/Hint | Intel |
| Duration | 63 ms |
| Bit rate mode | Constant |
| Bit rate | 192 kb/s |
| Channel(s) | 2 channels |
| Sampling rate | 24.0 kHz |
| Bit depth | 4 bits |
| Stream size | 1.50 KiB (75%) |
