On 09 Jan 2015, at 10:25, [email protected] wrote: >>> Sorry, I don't get the question. Does that sound a stupid idea? >> If you want to compare then you should use the same, original source for >> each encoder. As far as I can tell you're making your H.265 video from >> your H.264 video which introduces another lossy generation and makes any >> comparisons inherently flawed. > > Yes, I understand that. Unfortunately, these are TV recordings which I only > have in h.264, because they are broadcasted this way. So I guess the best I > can do is to convert those into h.265 and see if I notice any drops in > quality. > > Is there, by the way, any option to see from an h.264 movie to see which > settings (CRF, preset, etc.) were used originally to create it (e.g. by the > TV station)? Probably not CRF and preset because they are x264 specific, you can however see the bitrate, fps and gop-size. > > Thanks again, Chris > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user
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