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ffmpeg -h encoder=vp9_qsv
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| Encoder vp9_qsv [VP9 video (Intel Quick Sync Video acceleration)]: | |
| General capabilities: delay hybrid | |
| Threading capabilities: none | |
| Supported hardware devices: qsv qsv qsv | |
| Supported pixel formats: nv12 p010le vuyx qsv xv30le | |
| vp9_qsv encoder AVOptions: | |
| -async_depth <int> E..V....... Maximum processing parallelism (from 1 to INT_MAX) (default 4) | |
| -preset <int> E..V....... (from 0 to 7) (default 0) | |
| veryfast 7 E..V....... | |
| faster 6 E..V....... | |
| fast 5 E..V....... | |
| medium 4 E..V....... | |
| slow 3 E..V....... | |
| slower 2 E..V....... | |
| veryslow 1 E..V....... | |
| -forced_idr <boolean> E..V....... Forcing I frames as IDR frames (default false) | |
| -low_power <boolean> E..V....... enable low power mode(experimental: many limitations by mfx version, BRC modes, etc.) (default auto) | |
| -qsv_params <dictionary> E..V....... Set QSV encoder parameters as key1=value1:key2=value2:... | |
| -profile <int> E..V....... (from 0 to INT_MAX) (default unknown) | |
| unknown 0 E..V....... | |
| profile0 1 E..V....... | |
| profile1 2 E..V....... | |
| profile2 3 E..V....... | |
| profile3 4 E..V....... | |
| -tile_cols <int> E..V....... Number of columns for tiled encoding (from 0 to 32) (default 0) | |
| -tile_rows <int> E..V....... Number of rows for tiled encoding (from 0 to 4) (default 0) |
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