regression on -current with Mplayer

Mplayer doesn't build anymore on -current, the install-MPlayer.log shows this:
-------------------------
libmpcodecs/ad_spdif.c: In function 'uninit':
libmpcodecs/ad_spdif.c:302:13: warning: 'codec' is deprecated [-Wdeprecated-declarations]
302 | av_freep(&lavf_ctx->streams[0]->codec);
| ^~~~~~~~
In file included from libmpcodecs/ad_spdif.c:25:
/usr/include/libavformat/avformat.h:888:21: note: declared here
888 | AVCodecContext *codec;
| ^~~~~
libmpcodecs/ad_spdif.c:303:43: error: 'AVStream' has no member named 'info'
303 | av_freep(&lavf_ctx->streams[0]->info);
| ^~
make: *** [Makefile:725 : libmpcodecs/ad_spdif.o] Erreur 1
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new FFmpeg-4.4 is the only dependancy which changed since the last mass rebuild.