ffmpeg shallow git copy commit 890b8da1ce27fd365eaffefc7efcbadae9f01f2a our patches 2 and 8 fail, but this is not really my point yet .... ffmpeg.C:313:42: error: 'avcodec_close' was not declared in this scope; did you mean 'avio_close'? ffmpeg.C:476:33: error: 'avcodec_close' was not declared in this scope; did you mean 'avio_close'? ffmpeg.C:1307:37: error: 'AVFrame' {aka 'struct AVFrame'} has no member named 'interlaced_frame' ffmpeg.C:1309:37: error: 'AVFrame' {aka 'struct AVFrame'} has no member named 'interlaced_frame' ffmpeg.C:1309:66: error: 'AVFrame' {aka 'struct AVFrame'} has no member named 'top_field_first' ffmpeg.C:1311:37: error: 'AVFrame' {aka 'struct AVFrame'} has no member named 'interlaced_frame' ffmpeg.C:1311:67: error: 'AVFrame' {aka 'struct AVFrame'} has no member named 'top_field_first' ffmpeg.C:1340:36: error: 'AVFrame' {aka 'struct AVFrame'} has no member named 'key_frame' ffmpeg.C:1512:24: error: 'AVFrame' {aka 'struct AVFrame'} has no member named 'interlaced_frame' ffmpeg.C:1513:24: error: 'AVFrame' {aka 'struct AVFrame'} has no member named 'top_field_first' ffmpeg.C:3847:29: error: 'av_stream_get_side_data' was not declared in this scope; did you mean 'av_frame_get_side_data'? mplayer switched for now to branch 7.1 until it get updates. i see in doc/APIchanges 2023-05-04 - 0fc9c1f6828 - lavu 58.7.100 - frame.h Deprecate AVFrame.interlaced_frame, AVFrame.top_field_first, and AVFrame.key_frame. Add AV_FRAME_FLAG_INTERLACED, AV_FRAME_FLAG_TOP_FIELD_FIRST, and AV_FRAME_FLAG_KEY flags as replacement. but not sure how to use them yet.