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松下Panasonic相机Lumix如GH系列,G系列等录制的视频格式化有MOV或MP4,1080P, 甚至4K等分辨率,如果在摄像过程当中遇到不正常的问题,如:相机死机,断电,电池没电等,录制过程中的视频往往变成MDT扩展名,而且无法正常回放,导到电脑中也播放不了,用视频编辑软件也无法导入。

这种松下的MDT视频文件损坏无法播放的原因就是相机没有正常保存视频数据。

如果有遇到松下高清MOV/MP4的视频损坏MDT修复,同样可以采用视频编码修复方法:首先对松下视频的编码进行分析,对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编程修复。不管是哪种分辨率,哪种码率的视频,通过这种方法修复出来的视频,画质无损,声音和画面完全同步,导进编辑软件里也是可以正常编辑的。
 

松下相机正常录制的MOV视频编码如下表所示,可以分析出视频各种参数,损坏的视频可照以下信息进行相应处理修复。

General 
Complete name                             P0012.mov
Format                                    MPEG-4
Format profile                            QuickTime
Codec ID                                  qt   2011.07 (qt  /pana)
File size                                 251 MiB
Duration                                  21 s 600 ms
Overall bit rate mode                     Variable
Overall bit rate                          97.4 Mb/s
  
Video 
ID                                       1
Format                                    AVC
Format/Info                               Advanced Video Codec
Format profile                            High@L5
Format settings                           CABAC / 2 Ref Frames
Format settings, CABAC                    Yes
Format settings, ReFrames                 2 frames
Codec ID/Info                             Advanced Video Coding
Duration                                  21 s 600 ms
Bit rate mode                             Variable
Bit rate                                  95.8 Mb/s
Maximum bit rate                          106 Mb/s
Width                                     1 920 pixels
Height                                    1 080 pixels
Frame rate mode                           Constant
Frame rate                                50.000 FPS
Color space                               YUV
Bit depth                                 8 bits
Scan type                                 Progressive
Bits/(Pixel*Frame)                       0.924
Stream size                               247 MiB (98%)
Color range                               Full
Color primaries                           BT.709
Transfer characteristics                  BT.709
Matrix coefficients                       BT.709
Codec configuration box                   avcC
  
Audio 
ID                                       2
Format                                    PCM
Format settings                           Big / Signed
Codec ID                                  twos
Duration                                  21 s 600 ms
Bit rate mode                             Constant
Bit rate                                  1 536 kb/s
Channel(s)                                2 channels
Channel layout                            L R
Sampling rate                             48.0 kHz
Bit depth                                 16 bits
Stream size                               3.96 MiB (2%)

本文标签: 松下相机文件视频MOV