xmms2 version 0.7DrNo+dfsg-2build2 failed to build in oneiric

xmms2 version 0.7DrNo+dfsg-2build2 failed to build in oneiric
Link to failed build: https://launchpad.net/ubuntu/+archive/test-rebuild-20110816/+build/2715569

Details about the rebuild:
http://people.ubuntuwire.org/~wgrant/rebuild-ftbfs-test/test-rebuild-20110816-oneiric.html

Direct link to the build log: https://launchpad.net/ubuntu/+archive/test-rebuild-20110816/+build/2715569/+files/buildlog_ubuntu-oneiric-amd64.xmms2_0.7DrNo%2Bdfsg-2build2_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 1941 lines into the build log:

../src/plugins/avcodec/avcodec.c:163:21: note: each undeclared identifier is reported only once for each function it appears in
../src/plugins/avcodec/avcodec.c:192:36: warning: pointer targets in passing argument 4 of 'xmms_xform_auxdata_get_bin' differ in signedness [-Wpointer-sign]
../src/include/xmms/xmms_xformplugin.h:233:10: note: expected 'gsize *' but argument is of type 'gssize *'
../src/plugins/avcodec/avcodec.c: In function 'xmms_avcodec_read':
../src/plugins/avcodec/avcodec.c:337:3: warning: implicit declaration of function 'avcodec_decode_audio2' [-Wimplicit-function-declaration]
../src/plugins/airplay/raop_client.c: In function 'raop_client_init':
../src/plugins/airplay/raop_client.c:381:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
Waf: Leaving directory `/build/buildd/xmms2-0.7DrNo+dfsg/_build_'
Build failed
 -> task failed (err #1):
 {task: cc avcodec.c -> avcodec_1.o}
make[1]: *** [override_dh_auto_build] Error 1
make[1]: Leaving directory `/build/buildd/xmms2-0.7DrNo+dfsg'
make: *** [build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110824-1119
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/xmms2-0.7DrNo+dfsg