怎么修复索尼摄像机死机断电损坏的MXF视频文件

MXF格式视频文件是专业的摄像机所采用的编码格式,索尼FS系列摄像机录制的MXF格式视频文件,拍摄中如果遇到相机死机,断电,电池没电等异常情况,一般在相机存储卡里或者相机内存里会有文件,但是这个文件相机无法回放,导到电脑中也播放不了。

索尼MXF格式视频文件无法播放的原因就是相机没有正常保存视频数据所导致的。MXF视频文件损坏修复难度较高,如果有遇到索尼高清MXF格式视频损坏,也可以采用视频编码修复方法:首先对视频的编码结构进行了分析,对索尼MXF文件的视频编码类型、版本、码率等等参数进行了解,然后对损坏的视频进行了编程编码修复,通过这种方法修复出来的视频,能保证画质无损,声音和画面完全同步,而且导进编辑软件里正常编辑。

索尼正常录制的MXF视频编码如下表所示,损坏的视频可照以下信息进行相应处理修复。

General  
Complete name                              2020-2-8.mxf
Format                                     MXF
Commercial name                            XDCAM HD422
Format version                            1.3
Format profile                             OP-1a
Format settings                            Closed / Complete
File size                                  51.4 MiB
Duration                                   1 h 11 min
Overall bit rate                           101 kb/s
Writing application                        Sony Mem 1.00
IsTruncated                                Yes
   
Video  
ID                                        2
Format                                     MPEG Video
Commercial name                            XDCAM HD422
Format version                             Version 2
Format settings                            CustomMatrix / BVOP
Format settings, BVOP                      Yes
Format settings, Matrix                    Custom
Format settings, GOP                       M=3, N=12
Format settings, wrapping mode             Frame
Codec ID                                   0D01030102046001-0401020201040300
Duration                                   1 h 11 min
Bit rate mode                              Constant
Bit rate                                   50.0 Mb/s
Width                                      1 920 pixels
Height                                     1 080 pixels
Frame rate                                 25.000 FPS
Standard                                   Component
Color space                                YUV
Bit depth                                  8 bits
Scan type                                  Progressive
Compression mode                           Lossy
Bits/(Pixel*Frame)                        0.965
Time code source                           Group of pictures header
GOP, Open/Closed                           Open
GOP, Open/Closed of first frame            Closed
Stream size                                24.9 GiB
Color range                                Limited
Color primaries                            BT.709
Transfer characteristics                   BT.709
Matrix coefficients                        BT.709
   
Audio #1  
ID                                        3
Format                                     PCM
Format settings                            Little
Format settings, wrapping mode             Frame (AES)
Codec ID                                   0D01030102060300
Duration                                   1 h 11 min
Bit rate mode                              Constant
Bit rate                                   1 152 kb/s
Channel(s)                                 1 channel
Sampling rate                              48.0 kHz
Frame rate                                 25.000 FPS (1920 SPF)
Bit depth                                  24 bits
Stream size                                589 MiB
Locked                                     Yes
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转载自blog.csdn.net/QQ2480572734/article/details/104228017