vp9.md

VP9 Decoding

Feature	Commit ID	FFmpeg Version
-c:v vp9_qsv	655ff47	n4.3
-async_depth <int>	655ff47	n4.3
-extra_hw_frames <int>	655ff47	n4.3
-gpu_copy 0|1|2	5345965	n4.3

VP9 Encoding

Feature	Commit ID	FFmpeg Version
-c:v vp9_qsv	3358380	n4.3
-adaptive_b -1|0|1		not supported
-adaptive_i -1|0|1		not supported
-async_depth <int>	fcbfdee	n4.3
-avbr_accuracy <int>	fcbfdee	n4.3
-avbr_convergence <int>	fcbfdee	n4.3
-b:v <int>	fcbfdee	n4.3
-b_strategy <int>		not supported
-b_qfactor <float>	fcbfdee	n4.3
-b_qoffset <float>	fcbfdee	n4.3
-bitrate_limit <int>		not supported
-bufsize <int>	fcbfdee	n4.3
-dblk_idc 0|1|2		not supported
-extbrc -1|0|1		not supported
-forced_idr 0|1	fcbfdee	n4.3
-g <int>	fcbfdee	n4.3
-global_quality <int>	fcbfdee	n4.3
-i_qfactor <float>	fcbfdee	n4.3
-i_qoffset <float>	fcbfdee	n4.3
-low_delay_brc 0|1		not supported
-low_power 0|1	fcbfdee	n4.3
-max_frame_size <int>		not supported
-max_frame_size_i <int>		not supported
-max_frame_size_p <int>		not supported
-max_slice_size <int>		not supported
-maxrate <int>	fcbfdee	n4.3
-mbbrc -1|0|1		not supported
-p_strategy 0|1|2		not supported
-preset veryfast	fcbfdee	n4.3
-preset faster	fcbfdee	n4.3
-preset fast	fcbfdee	n4.3
-preset medium	fcbfdee	n4.3
-preset slow	fcbfdee	n4.3
-preset slower	fcbfdee	n4.3
-preset veryslow	fcbfdee	n4.3
-profile unknown	fcbfdee	n4.3
-profile profile0	fcbfdee	n4.3
-profile profile1	fcbfdee	n4.3
-profile profile2	fcbfdee	n4.3
-profile profile3	fcbfdee	n4.3
-q <int>	fcbfdee	n4.3
-rc_init_occupancy <int>	3358380	n4.3
-rdo -1|0|1		not supported
-refs <int>	fcbfdee	n4.3
-tile_cols <int>	80801e5	n5.1
-tile_rows <int>	80801e5	n5.1
-strict <int>		not supported