https://buildd.debian.org/status/logs.php?pkg=libgroove&ver=4.3.0-5%2Bb1

...
/<<PKGBUILDDIR>>/groove/encoder.c:84:50: error: ‘AVStream’ has no member named ‘codec’
   84 |     int errcode = avcodec_encode_audio2(e->stream->codec, &e->pkt, frame, &got_packet);
      |                                                  ^~
/<<PKGBUILDDIR>>/groove/encoder.c:84:19: warning: implicit declaration of function ‘avcodec_encode_audio2’; did you mean ‘avcodec_encode_subtitle’? [-Wimplicit-function-declaration]
   84 |     int errcode = avcodec_encode_audio2(e->stream->codec, &e->pkt, frame, &got_packet);
      |                   ^~~~~~~~~~~~~~~~~~~~~
      |                   avcodec_encode_subtitle
/<<PKGBUILDDIR>>/groove/encoder.c:84:50: error: ‘AVStream’ has no member named ‘codec’
   84 |     int errcode = avcodec_encode_audio2(e->stream->codec, &e->pkt, frame, &got_packet);
      |                                                  ^~
/<<PKGBUILDDIR>>/groove/encoder.c:94:5: warning: implicit declaration of function ‘av_free_packet’; did you mean ‘av_get_packet’? [-Wimplicit-function-declaration]
   94 |     av_free_packet(&e->pkt);
      |     ^~~~~~~~~~~~~~
      |     av_get_packet
/<<PKGBUILDDIR>>/groove/encoder.c: In function ‘cleanup_avcontext’:
/<<PKGBUILDDIR>>/groove/encoder.c:101:32: error: ‘AVStream’ has no member named ‘codec’
  101 |         avcodec_close(e->stream->codec);
      |                                ^~
/<<PKGBUILDDIR>>/groove/encoder.c:94:5: warning: implicit declaration of function ‘av_free_packet’; did you mean ‘av_get_packet’? [-Wimplicit-function-declaration]
   94 |     av_free_packet(&e->pkt);
      |     ^~~~~~~~~~~~~~
      |     av_get_packet
/<<PKGBUILDDIR>>/groove/encoder.c: In function ‘init_avcontext’:
/<<PKGBUILDDIR>>/groove/encoder.c:134:42: error: ‘AVStream’ has no member named ‘codec’
  134 |     AVCodecContext *codec_ctx = e->stream->codec;
      |                                          ^~
/<<PKGBUILDDIR>>/groove/encoder.c:148:14: error: ‘AVStream’ has no member named ‘codec’
  148 |     e->stream->codec = codec_ctx;
      |              ^~
/<<PKGBUILDDIR>>/groove/encoder.c: In function ‘cleanup_avcontext’:
/<<PKGBUILDDIR>>/groove/encoder.c:101:32: error: ‘AVStream’ has no member named ‘codec’
  101 |         avcodec_close(e->stream->codec);
      |                                ^~
/<<PKGBUILDDIR>>/groove/encoder.c: In function ‘init_avcontext’:
/<<PKGBUILDDIR>>/groove/encoder.c:134:42: error: ‘AVStream’ has no member named ‘codec’
  134 |     AVCodecContext *codec_ctx = e->stream->codec;
      |                                          ^~
/<<PKGBUILDDIR>>/groove/encoder.c:148:14: error: ‘AVStream’ has no member named ‘codec’
  148 |     e->stream->codec = codec_ctx;
      |              ^~
/<<PKGBUILDDIR>>/groove/encoder.c: In function ‘groove_encoder_attach’:
/<<PKGBUILDDIR>>/groove/encoder.c:565:16: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  565 |     e->oformat = av_guess_format(encoder->format_short_name,
      |                ^
/<<PKGBUILDDIR>>/groove/encoder.c:579:15: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  579 |         codec = avcodec_find_encoder_by_name(encoder->codec_short_name);
      |               ^
/<<PKGBUILDDIR>>/groove/encoder.c:584:23: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  584 |                 codec = avcodec_find_encoder(desc->id);
      |                       ^
/<<PKGBUILDDIR>>/groove/encoder.c:592:15: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  592 |         codec = avcodec_find_encoder(codec_id);
      |               ^
/<<PKGBUILDDIR>>/groove/encoder.c: In function ‘groove_encoder_attach’:
/<<PKGBUILDDIR>>/groove/encoder.c:565:16: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  565 |     e->oformat = av_guess_format(encoder->format_short_name,
      |                ^
/<<PKGBUILDDIR>>/groove/encoder.c:620:22: error: ‘AVStream’ has no member named ‘codec’
  620 |         0 : e->stream->codec->frame_size;
      |                      ^~
/<<PKGBUILDDIR>>/groove/encoder.c:579:15: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  579 |         codec = avcodec_find_encoder_by_name(encoder->codec_short_name);
      |               ^
/<<PKGBUILDDIR>>/groove/encoder.c:584:23: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  584 |                 codec = avcodec_find_encoder(desc->id);
      |                       ^
/<<PKGBUILDDIR>>/groove/encoder.c:592:15: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  592 |         codec = avcodec_find_encoder(codec_id);
      |               ^
/<<PKGBUILDDIR>>/groove/encoder.c:620:22: error: ‘AVStream’ has no member named ‘codec’
  620 |         0 : e->stream->codec->frame_size;
      |                      ^~
make[3]: *** [CMakeFiles/groove.dir/build.make:93: CMakeFiles/groove.dir/groove/encoder.c.o] Error 1

Dear submitter,

as the package libgroove has just been removed from the Debian archive
unstable we hereby close the associated bug reports.  We are sorry
that we couldn't deal with your issue properly.

For details on the removal, please see https://bugs.debian.org/1014384

The version of this package that was in Debian prior to this removal
can still be found using http://snapshot.debian.org/.

Please note that the changes have been done on the master archive and
will not propagate to any mirrors until the next dinstall run at the
earliest.

This message was generated automatically; if you believe that there is
a problem with it please contact the archive administrators by mailing
ftpmaster@ftp-master.debian.org.

Debian distribution maintenance software
pp.
Thorsten Alteholz (the ftpmaster behind the curtain)