foreword
When encountering QQ screen recording, the video is lost or damaged due to the sudden abnormal shutdown of the computer or the abnormal termination of the QQ program.
Table of contents
1. Backup corrupted video files (for repairing videos)
2. Make a sample (QQ screen recording file that can be played)
3. Start the video repair tool (Video Repair Tool I use)
Knowledge
QQ (login status): Shift+Ctrl+S to start screen recording
Principle: After analyzing the QQ screen recording, there is no database cache file, and the recorded file is directly output in mp4 format (if the program terminates abnormally, then the video is also in a damaged state, because the sudden end causes the video to not be packaged in the standard format (click to learn about mp4 package ) format ), so find the video and also need to repair the video (here using tools)
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Real-time storage directory for QQ screen recording files (there will be a data storage time difference of about 1-10S)
C:\Users\admin(your account name)\Documents\Tencent Files\2056084473(your QQ number)\ScreenRecorder
repair steps
1. Backup corrupted video files (for repairing videos)
2. Make a sample (QQ screen recording file that can be played)
Used by the program to identify the correct file for format encapsulation errors and repair the file
The operation method is to use the QQ recording tool ( to ensure that the environment is consistent ) to record a video with a duration of about 5s, and save it
3. Start the video repair tool (Video Repair Tool I use)
There is also such a tool (Video Repair), which can preview 50%
Video Repair Tool tool operation
end of tutorial here