ffmpeg -codecs |grep '\(cuda\|vaapi\)'

 DEV.L. av1                  Alliance for Open Media AV1 (decoders: libdav1d libaom-av1 av1 av1_cuvid av1_qsv ) (encoders: libaom-av1 librav1e libsvtav1 )
 DEV.LS h264                 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 (decoders: h264 h264_v4l2m2m h264_qsv h264_cuvid ) (encoders: libx264 libx264rgb h264_amf h264_nvenc h264_qsv h264_v4l2m2m h264_vaapi )
 DEV.L. hevc                 H.265 / HEVC (High Efficiency Video Coding) (decoders: hevc hevc_qsv hevc_v4l2m2m hevc_cuvid ) (encoders: libx265 hevc_amf hevc_nvenc hevc_qsv hevc_v4l2m2m hevc_vaapi )
 DEVIL. mjpeg                Motion JPEG (decoders: mjpeg mjpeg_cuvid mjpeg_qsv ) (encoders: mjpeg mjpeg_qsv mjpeg_vaapi )
 DEV.L. mpeg1video           MPEG-1 video (decoders: mpeg1video mpeg1_v4l2m2m mpeg1_cuvid )
 DEV.L. mpeg2video           MPEG-2 video (decoders: mpeg2video mpegvideo mpeg2_v4l2m2m mpeg2_qsv mpeg2_cuvid ) (encoders: mpeg2video mpeg2_qsv mpeg2_vaapi )
 DEV.L. mpeg4                MPEG-4 part 2 (decoders: mpeg4 mpeg4_v4l2m2m mpeg4_cuvid ) (encoders: mpeg4 libxvid mpeg4_v4l2m2m )
 D.V.L. vc1                  SMPTE VC-1 (decoders: vc1 vc1_qsv vc1_v4l2m2m vc1_cuvid )
 DEV.L. vp8                  On2 VP8 (decoders: vp8 vp8_v4l2m2m libvpx vp8_cuvid vp8_qsv ) (encoders: libvpx vp8_v4l2m2m vp8_vaapi )
 DEV.L. vp9                  Google VP9 (decoders: vp9 vp9_v4l2m2m libvpx-vp9 vp9_cuvid vp9_qsv ) (encoders: libvpx-vp9 vp9_vaapi vp9_qsv )