阿童木录机固态硬盘中MOV视频断电损坏
专业节目录制用的设备是阿童木专业录机,由于操作不当导致设备供电中断,检查硬盘里文件倒是还在,文件大小是20多G,但是拷贝不出来,也上传不了百度云。此种情况损坏的MOV视频是否能够修复成功?
用视频编码技术解决阿童木录机断电损坏视频
由于文件无法拷贝和直接上传,因此必须首先解决拷贝问题,可以用数据提取工具进行提取。提取时要注意数据碎片化程度,保证把视频的碎片全部提取完整,尤其是中间不能有缺失,否则视频会有卡顿花屏问题。提取出来后,并不意味视频就能播放,断电造成的视频损坏往往是完成封装。最后还要根据视频编码格式来进行视频封装,此文件用的是ProRes视频编码,经封装修复后画面和声音都正常,完全同步,无卡顿现象。以下为视频的编码数据,供参考。
General | |
Complete name | E |
Format | MPEG-4 |
Format profile | QuickTime |
Codec ID | qt 2005.03 (qt ) |
Overall bit rate mode | Variable |
Overall bit rate | 107 Mb/s |
Writing library | Apple QuickTime |
com.atomos.hdr.gamut | Rec709 |
com.atomos.hdr.gamma | Rec709 |
com.atomos.hdr.monitormode | Native |
com.atomos.hdr.range | Legal |
Video | |
ID | 2 |
Format | ProRes |
Format version | Version 0 |
Format profile | 422 |
Codec ID | apcn |
Bit rate mode | Variable |
Bit rate | 105 Mb/s |
Width | 1 920 pixels |
Height | 1 080 pixels |
Display aspect ratio | 16 |
Frame rate mode | Constant |
Frame rate | 25.000 FPS |
Color space | YUV |
Chroma subsampling | 4 |
Scan type | Progressive |
Bits/(Pixel*Frame) | 2.017 |
Writing library | atms |
Language | English |
Color primaries | BT.709 |
Transfer characteristics | BT.709 |
Matrix coefficients | BT.709 |
Audio | |
ID | 1 |
Format | PCM |
Format settings | Little / Signed |
Codec ID | in24 |
Bit rate mode | Constant |
Bit rate | 2 304 kb/s |
Channel(s) | 2 channels |
Channel layout | L R |
Sampling rate | 48.0 kHz |
Bit depth | 24 bits |
Language | English |