ffmpeg -ss 00:04:55.000 -t 10 -i test.ts -sws_flags spline -vf scale=720:-4 -c:v libx264 -preset slow -profile:v high -level 3.1 -crf 19 -an -sn test_1.mkv
ffmpeg -ss 00:04:55.040 -t 10 -i test.ts -sws_flags spline -vf scale=720:-4 -c:v libx264 -preset slow -profile:v high -level 3.1 -crf 19 -an -sn test_2.mkv
ffmpeg -ss 00:04:55.080 -t 10 -i test.ts -sws_flags spline -vf scale=720:-4 -c:v libx264 -preset slow -profile:v high -level 3.1 -crf 19 -an -sn test_3.mkv
ffmpeg -ss 00:04:55.120 -t 10 -i test.ts -sws_flags spline -vf scale=720:-4 -c:v libx264 -preset slow -profile:v high -level 3.1 -crf 19 -an -sn test_4.mkv
ffmpeg -ss 00:04:55.160 -t 10 -i test.ts -sws_flags spline -vf scale=720:-4 -c:v libx264 -preset slow -profile:v high -level 3.1 -crf 19 -an -sn test_5.mkv