switch the Tremor implementation from the Cocos2D one to the lowmem-no-byte branch and let's see what happens
# libvorbisidec pkg-config source file
prefix=@prefix@
exec_prefix=@exec_prefix@
libdir=@libdir@
includedir=@includedir@
Name: vorbisidec
Description: vorbisidec is the integer Ogg Vorbis library
Version: @VERSION@
Requires: ogg
Conflicts:
Libs: -L${libdir} -lvorbisidec -lm
Cflags: -I${includedir}