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Ffmpeg h264 hevc video converter cmd command
Ffmpeg h264 hevc video converter cmd command









ffmpeg h264 hevc video converter cmd command

Happy to upload sample files if that helps.ĭid you by chance use software only encoding before and now you are using GPU accelerated? The reason I ask is my first HEVC encode was done in software and it took many hours but the file was small…like 700 megs for a movie. But I was really happy with the huge reduction of sizes initially, and I hope I can achieve that again to save much more space on my hard drives.Ĭan someone help me understand what is going on and solve my problem? What on earth am I missing here? I understand that I am supposed to expect about 50% drop in size when converting H264 files to H265 files. There does not seem to be a lot, if any at all, difference in video quality either.Įven more puzzling is that from H264 video (profile MP4 High Quality) to H265 video (profile HEVC MP4) there is negligible reduction in size from 693mb to 677mb while previously to around 450mb. All three mp4 video files have the same resolution. At the moment, I can still archieve smaller files than when I was using H264 profiles, but the resulting files are not as small as I was getting when I first switched to Profile ‘HEVC MP4’.įor example: for a 29.25 minutes WTV video, I converted it to a 205mb H264 mp4 video,then I was able to reconvert it to a 53mb H265 video, but at the moment its size can only be reduced to about 125mb.

ffmpeg h264 hevc video converter cmd command

That lasted for a while until I upgraded MCEBuddy to the version 2.5.5 and Graphic card from Gigabye GV-N630D3 to Geforce GTX 1650.

ffmpeg h264 hevc video converter cmd command

Initially, I was impressed by the resulting files that were much smaller than expected. About a month ago, I started using Profile ‘HEVC MP4’ to convert WTV files as well as to reconvert previously converted H264 files.











Ffmpeg h264 hevc video converter cmd command