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 |