摄像机摔倒导致视频损坏
某家庭成员生日聚会使用了索尼DV摄像机AX700来记录美好的生活回忆，由于是使用三角架固定拍摄，无人值守，在聚会上不小碰倒了摄像机，导致电池脱落，拍摄中的MP4视频因此也损坏了。
专业修复能完美还原视频
索尼(SONY)FDR-AX700录制的是4K超清画质的视频，这段视频有将近1小时，文件非常大，有40多G。 如果靠简单的修复，修复出来的画质和声音都会有问题。但是通过代码级修复，能够确保了无损的画质和同步的声音，从而达到了完美修复。
视频参数如下，供修复参考：
| General | |
| Format | XAVC |
| Codec ID | XAVC (XAVC/mp42/iso2) |
| File size | 12.0 MiB |
| Overall bit rate mode | Variable |
| Overall bit rate | 69.9 Mb/s |
| Video | |
| ID | 1 |
| Format | AVC |
| Format/Info | Advanced Video Codec |
| Format profile | High@L5.1 |
| Format settings | CABAC / 2 Ref Frames |
| Format settings, CABAC | Yes |
| Format settings, Reference frames | 2 frames |
| Codec ID | avc1 |
| Codec ID/Info | Advanced Video Coding |
| Bit rate mode | Variable |
| Bit rate | 67.2 Mb/s |
| Maximum bit rate | 60.0 Mb/s |
| Width | 3 840 pixels |
| Height | 2 160 pixels |
| Display aspect ratio | 16 |
| Frame rate mode | Constant |
| Frame rate | 25.000 FPS |
| Color space | YUV |
| Chroma subsampling | 4 |
| Bit depth | 8 bits |
| Scan type | Progressive |
| Bits/(Pixel*Frame) | 0.324 |
| Color range | Limited |
| Color primaries | BT.709 |
| Transfer characteristics | xvYCC |
| Matrix coefficients | BT.709 |
| Codec configuration box | avcC |
| Audio | |
| ID | 2 |
| Format | PCM |
| Format settings | Big / Signed |
| Codec ID | twos |
| Bit rate mode | Constant |
| Bit rate | 1 536 kb/s |
| Channel(s) | 2 channels |
| Sampling rate | 48.0 kHz |
| Bit depth | 16 bits |
