[FFmpeg-cvslog] lavfi/deinterlace_qsv: simplify deinterlace_qsv filter

ffmpeg | branch: master | Haihao Xiang | Mon Jan 30 09:37:18 2023 +0800| [a48c95d3c9c404c9139f7fc4eb7ae8bdf6fe0eaa] | committer: Haihao Xiang lavfi/deinterlace_qsv: simplify deinterlace_qsv filter Like what we did for scale_qsv filter, we use QSVVPPContext as a base context to manage MFX sessi

[FFmpeg-cvslog] lavfi/deinterlace_qsv: re-use VPPContext for deinterlace_qsv filter

ffmpeg | branch: master | Haihao Xiang | Mon Jan 30 09:37:19 2023 +0800| [b92028346c35dad837dd1160930435d88bd838b5] | committer: Haihao Xiang lavfi/deinterlace_qsv: re-use VPPContext for deinterlace_qsv filter QSVDeintContext and VPPContext have the same base context, and all features in deint

[FFmpeg-cvslog] lavfi/vpp_qsv: add rate option

ffmpeg | branch: master | Haihao Xiang | Mon Jan 30 09:37:17 2023 +0800| [077e63496581edf02e503e7d99dbc4e1a5670246] | committer: Haihao Xiang lavfi/vpp_qsv: add rate option This is used to control the output at frame rate or field rate when deinterlace is expected and framerate is not specifie