Switch to the lowmem tremor branch

in addition to using slightly less memory, this branch also doesn't seem
to have the same issues with `-O2` builds that the main branch has.

lib/tremor/Makefile.am

@@ -1,50 +1,43 @@
 AUTOMAKE_OPTIONS = foreign
 
-INCLUDES = -I./ @OGG_CFLAGS@
+INCLUDES = -I./
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = vorbisidec.pc
 
 lib_LTLIBRARIES = libvorbisidec.la
 
-libvorbisidec_la_SOURCES = mdct.c block.c window.c \
-                        synthesis.c info.c \
+libvorbisidec_la_SOURCES = mdct.c dsp.c info.c misc.c \
                         floor1.c floor0.c vorbisfile.c \
-                        res012.c mapping0.c registry.c codebook.c \
-			sharedbook.c \
+                        res012.c mapping0.c codebook.c \
+			framing.c bitwise.c \
                         codebook.h misc.h mdct_lookup.h\
-                        os.h mdct.h block.h ivorbisfile.h lsp_lookup.h\
-                        registry.h window.h window_lookup.h\
-                        codec_internal.h backends.h \
+                        os.h mdct.h ivorbisfile.h lsp_lookup.h\
+                        window_lookup.h floor_lookup.c \
+                        codec_internal.h ogg.h \
 			asm_arm.h ivorbiscodec.h
 libvorbisidec_la_LDFLAGS = -version-info @V_LIB_CURRENT@:@V_LIB_REVISION@:@V_LIB_AGE@
-libvorbisidec_la_LIBADD = @OGG_LIBS@
 
-EXTRA_PROGRAMS = ivorbisfile_example iseeking_example
+EXTRA_PROGRAMS = ivorbisfile_example
 CLEANFILES = $(EXTRA_PROGRAMS) $(lib_LTLIBRARIES)
 
 ivorbisfile_example_SOURCES = ivorbisfile_example.c
 ivorbisfile_example_LDFLAGS = -static 
-ivorbisfile_example_LDADD = libvorbisidec.la @OGG_LIBS@
-
-iseeking_example_SOURCES = iseeking_example.c
-iseeking_example_LDFLAGS = -static 
-iseeking_example_LDADD = libvorbisidec.la @OGG_LIBS@
+ivorbisfile_example_LDADD = libvorbisidec.la
 
 includedir = $(prefix)/include/tremor
 
-include_HEADERS = ivorbiscodec.h ivorbisfile.h config_types.h
+include_HEADERS = ivorbiscodec.h ivorbisfile.h ogg.h os_types.h config_types.h
 
 EXTRA_DIST = vorbisidec.pc.in \
-        $(srcdir)/doc/*.html $(srcdir)/win32/VS*/libtremor/*.vcproj
+        $(srcdir)/doc/*.html
 
 example:
 	-ln -fs . vorbis
 	$(MAKE) ivorbisfile_example
-	$(MAKE) iseeking_example
 
 debug:
-	$(MAKE) all CFLAGS="@DEBUG@" 
+	$(MAKE) all CFLAGS="@DEBUG@"
 
 profile:
 	$(MAKE) all CFLAGS="@PROFILE@"