Quote:
Originally Posted by excellentswordfight
I have always used ffv1 for lossless encoding. Never done an Apple to apples comparison to x264/x265 though. But seen some tests were it event beats x264, even though its far faster (but i would take that with some salt). But might be worth checking out.
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Did a quick test on a 1min 1080p Bluray sample:
Original: 179 MiB
x264 (preset veryslow, crf 0): 733 MiB
x264 (preset fast, crf 0): 765 MiB
x265 (preset veryslow, lossless): 808 MiB
FFV1: 831 MiB
JPEG2000: 932 MiB
x265 (preset fast, lossless): 934 MiB
Ut Video: 1.30 GiB
HUFFYUV: 1.87 GiB
Uncompressed: 4.17GiB