SONY索尼微单a6300/a7相机提示需要修复视频打不开,如何修复MP4视频?

索尼微单a6300/a7在视频录制中,异常原因导致相机显示文件错误,需要修复,点了修复之后却发现视频还是无法播放,使用播放器打开提示:

但是文件是显示有大小的,3.43G,说明视频是有数据的,但是相机没有修复成功。

使用数据工具打开视频文件检查,文件代码具体明显的索尼MP4视频代码特征,具备可修复性。如图:

确定了数据是视频代码,就可以确定修复方法了,这个问题最好的办法是通过视频编码修复方法进行处理,这个方法修复出来后的视频码流不变,画质不变,无卡顿,声音正常。具体编码方法可参考:

General  
Complete name                              E
Format                                     XAVC
Codec ID                                   XAVC (XAVC/mp42/iso2)
File size                                  44.0 MiB
Duration                                   7 s 7 ms
Overall bit rate mode                      Variable
Overall bit rate                           52.7 Mb/s
Encoded date                               UTC 2018-04-16 09
Tagged date                                UTC 2018-04-16 09
   
Video  
ID                                        1
Format                                     AVC
Format/Info                                Advanced Video Codec
Format profile                             [email protected]
Format settings                            CABAC / 2 Ref Frames
Format settings, CABAC                     Yes
Format settings, ReFrames                  2 frames
Format settings, GOP                       M=1, N=15
Codec ID                                   avc1
Codec ID/Info                              Advanced Video Coding
Duration                                   7 s 7 ms
Bit rate mode                              Variable
Bit rate                                   50.6 Mb/s
Maximum bit rate                           60.0 Mb/s
Width                                      1 920 pixels
Height                                     1 080 pixels
Display aspect ratio                      16
Frame rate mode                            Constant
Frame rate                                 59.940 (60000/1001) FPS
Standard                                   NTSC
Color space                                YUV
Chroma subsampling                        4
Bit depth                                  8 bits
Scan type                                  Progressive
Bits/(Pixel*Frame)                        0.408
Stream size                                42.3 MiB (96%)
Encoded date                               UTC 2018-04-16 09
Tagged date                                UTC 2018-04-16 09
Color range                                Limited
Codec configuration box                    avcC
   
Audio  
ID                                        2
Format                                     PCM
Format settings                            Big / Signed
Codec ID                                   twos
Duration                                   7 s 1 ms
Bit rate mode                              Constant
Bit rate                                   1 536 kb/s
Channel(s)                                 2 channels
Sampling rate                              48.0 kHz
Bit depth                                  16 bits
Stream size                                1.28 MiB (3%)
Encoded date                               UTC 2018-04-16 09
Tagged date                                UTC 2018-04-16 09
   
Other  
Type                                       meta
Duration                                   7 s 7 ms
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