怎么修复GoPro运动相机断电损坏打不开的MP4视频

GoPro Hero3/4/5/6/7等运动相机录制的MP4视频,如果相机在拍摄中遇到异常情况,如电池电量不足,异常断电,保存不正常或拷贝异常等会导致视频损坏,无法打开,播放器提示无法渲染,播放失败。

针对于这种GOPRO相机MP4损坏,可以采取视频编码修复方法:首先对GOPRO相机MP4的编码进分析,确认视音频编码类型,然后对损坏的视频进行完美修复。通过视频编码修复方法修复出来的视频,就可以正常播放,画面无卡顿,声音同步,导入编辑软件直接编辑的。

如果GOPRO相机相机断电、死机等没有产生MP4文件的,或者MP4文件在sd卡里显示是0字节的,就要先用专业技术从SD卡恢复出来数据后再进行视频修复。

GOPRO相机MP4视频编码举例以下, 供参考修复。

General  
Format                                     MPEG-4
Format profile                             Base Media / Version 1
Codec ID                                   mp41 (mp41)
File size                                  1.36 GiB
Duration                                   4 min 7 s
Overall bit rate mode                      Variable
Overall bit rate                           47.3 Mb/s
Encoded date                               UTC 2018-08-05 13
Tagged date                                UTC 2018-08-05 13
   
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=30
Codec ID                                   avc1
Codec ID/Info                              Advanced Video Coding
Duration                                   4 min 7 s
Bit rate mode                              Variable
Bit rate                                   47.0 Mb/s
Width                                      1 280 pixels
Height                                     720 pixels
Display aspect ratio                      16
Frame rate mode                            Constant
Frame rate                                 59.940 (60000/1001) FPS
Color space                                YUV
Chroma subsampling                        4
Bit depth                                  8 bits
Scan type                                  Progressive
Bits/(Pixel*Frame)                        0.851
Stream size                                1.35 GiB (99%)
Title                                      GoPro AVC  
Language                                   English
Encoded date                               UTC 2018-08-05 13
Tagged date                                UTC 2018-08-05 13
Color range                                Full
Color primaries                            BT.709
Transfer characteristics                   BT.709
Matrix coefficients                        BT.709
Codec configuration box                    avcC

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