if use as parameters:

string.Format("-i {0} -vcodec wmv2 -acodec wmav2 -sameq {1}", inputFileName, outPutFileName)

output file size is very big. if use :

string.Format("-i {0} -vcodec wmv2 -acodec wmav2 {1}", inputFileName, outPutFileName)

output file quality is ery low. How to get medium quality with ffmpeg?

有帮助吗?

解决方案

Solved. Quality of encoding controls by "-qmax X" parameter, where "X" is number between 1 and 10. 1 means the same quality, 10 is bad quality.

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