怎么修复SONY索尼相机摄像机断电死机损坏的MP4视频文件

索尼SONY相机a系列微单,摄像机AX,NX系统等录制的MP4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。

这种索尼MP4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。

如果有遇到索尼高清MP4的视频损坏修复,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MP4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MP4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                             C0001.MP4
Format                                     XAVC
Codec ID                                   XAVC (XAVC/mp42/iso2)
File size                                  59.8 MiB
Duration                                   9 s 510 ms
Overall bit rate mode                      Variable
Overall bit rate                           52.7 Mb/s
   
Video  
ID                                        1
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                                   9 s 510 ms
Bit rate mode                              Variable
Bit rate                                   50.7 Mb/s
Maximum bit rate                           60.0 Mb/s
Width                                      1 920 pixels
Height                                     1 080 pixels
Frame rate mode                            Constant
Frame rate                                 59.940 (60000/1001) FPS
Standard                                   NTSC
Color space                                YUV
Bit depth                                  8 bits
Scan type                                  Progressive
Stream size                                57.5 MiB (96%)
Color range                                Limited
Codec configuration box                    avcC
   
Audio  
Format                                     PCM
Format settings                            Big / Signed
Codec ID                                   twos
Duration                                   9 s 509 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                                1.74 MiB (3%)
   
Other  
Type                                       meta
Duration                                   9 s 510 ms

 

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