This is an environment/deployment issue, not a functional bug. Your software path contains a space and a mixed-case folder name (F:/New folder/win-pyvideotrans-v4.12-0913), which is discouraged by the official guidelines and can cause file/path parsing problems.
Solution:
- Close the software.
- Move (cut & paste) the entire folder to a simple all-English, no-space path, for example:
F:/pyVideoTrans. - Do NOT run
sp.exe directly inside a compressed archive — always extract first, then run. - Double-click
sp.exe in the new path and wait 5 seconds to 2 minutes for first-time loading. - If anti-virus software (360, Tencent, Huorong, Windows Defender) is installed, add the whole folder to its trusted whitelist.
- Re-select your video via "Select Video/Audio" and retry.
If the error persists, please provide the latest log file from the logs/ folder — copy the last ~30 lines of error information for analysis.
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