ffmpeg libx264 libx265 encode duration.

posted in: 2160p, ffmpeg, H264, HEVC, VLC | 2

The version of ffmpeg used for this experiment is: ffmpeg version N-77137-gff6dd58 Copyright (c) 2000-2015 the FFmpeg developers — built with gcc 5.2.0 (GCC) The following -presets were used to measure the running times: ultrafast  superfast  veryfast  faster  fast  medium  slow  slower  veryslow     The basic idea behind this … Continued

FFmpeg Prores explained.

posted in: 422, 444, ffmpeg, Prores | 1

Go to FFmpeg More about Prores and its white paper here(pdf). Thanks to Phil for the sample. Prores is an intermediate codec, meaning, it is visually lossless. It is best used during acquire, editing, and preserving. It will use more … Continued