Adding libopus source and Android.mk

Adding libopus source code and Android.mk. The source is based
on latest stable release libopus 1.1.

Change-Id: I0841894ee0766829e6d0e1b8379e6f6f87b0852f

1 files changed, 231 insertions, 0 deletions

diff --git a/Makefile.am b/Makefile.am
new file mode 100644
index 00000000..c39d8031
--- /dev/null
+++ b/Makefile.am
@@ -0,0 +1,231 @@
+# Provide the full test output for failed tests when using the parallel
+# test suite (which is enabled by default with automake 1.13+).
+export VERBOSE = yes
+
+AUTOMAKE_OPTIONS = subdir-objects
+ACLOCAL_AMFLAGS = -I m4
+
+lib_LTLIBRARIES = libopus.la
+
+DIST_SUBDIRS = doc
+
+AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)/celt -I$(top_srcdir)/silk \
+              -I$(top_srcdir)/silk/float -I$(top_srcdir)/silk/fixed
+
+include celt_sources.mk
+include silk_sources.mk
+include opus_sources.mk
+
+if FIXED_POINT
+SILK_SOURCES += $(SILK_SOURCES_FIXED)
+else
+SILK_SOURCES += $(SILK_SOURCES_FLOAT)
+endif
+
+if DISABLE_FLOAT_API
+else
+OPUS_SOURCES += $(OPUS_SOURCES_FLOAT)
+endif
+
+if CPU_ARM
+CELT_SOURCES += $(CELT_SOURCES_ARM)
+SILK_SOURCES += $(SILK_SOURCES_ARM)
+if OPUS_ARM_EXTERNAL_ASM
+nodist_libopus_la_SOURCES = $(CELT_SOURCES_ARM_ASM:.s=-gnu.S)
+BUILT_SOURCES = $(CELT_SOURCES_ARM_ASM:.s=-gnu.S) \
+ $(CELT_AM_SOURCES_ARM_ASM:.s.in=.s) \
+ $(CELT_AM_SOURCES_ARM_ASM:.s.in=-gnu.S)
+endif
+endif
+
+CLEANFILES = $(CELT_SOURCES_ARM_ASM:.s=-gnu.S) \
+ $(CELT_AM_SOURCES_ARM_ASM:.s.in=-gnu.S)
+
+include celt_headers.mk
+include silk_headers.mk
+include opus_headers.mk
+
+libopus_la_SOURCES = $(CELT_SOURCES) $(SILK_SOURCES) $(OPUS_SOURCES)
+libopus_la_LDFLAGS = -no-undefined -version-info @OPUS_LT_CURRENT@:@OPUS_LT_REVISION@:@OPUS_LT_AGE@
+libopus_la_LIBADD = $(LIBM)
+
+pkginclude_HEADERS = include/opus.h include/opus_multistream.h include/opus_types.h include/opus_defines.h
+
+noinst_HEADERS = $(OPUS_HEAD) $(SILK_HEAD) $(CELT_HEAD)
+
+if EXTRA_PROGRAMS
+noinst_PROGRAMS = opus_demo repacketizer_demo opus_compare tests/test_opus_api tests/test_opus_encode tests/test_opus_decode tests/test_opus_padding celt/tests/test_unit_cwrs32 celt/tests/test_unit_dft celt/tests/test_unit_entropy celt/tests/test_unit_laplace celt/tests/test_unit_mathops celt/tests/test_unit_mdct celt/tests/test_unit_rotation celt/tests/test_unit_types
+
+TESTS = celt/tests/test_unit_types celt/tests/test_unit_mathops celt/tests/test_unit_entropy celt/tests/test_unit_laplace celt/tests/test_unit_dft celt/tests/test_unit_mdct celt/tests/test_unit_rotation celt/tests/test_unit_cwrs32 tests/test_opus_api tests/test_opus_decode tests/test_opus_encode tests/test_opus_padding
+
+opus_demo_SOURCES = src/opus_demo.c
+
+opus_demo_LDADD = libopus.la $(LIBM)
+
+repacketizer_demo_SOURCES = src/repacketizer_demo.c
+
+repacketizer_demo_LDADD = libopus.la $(LIBM)
+
+opus_compare_SOURCES = src/opus_compare.c
+opus_compare_LDADD = $(LIBM)
+
+tests_test_opus_api_SOURCES = tests/test_opus_api.c tests/test_opus_common.h
+tests_test_opus_api_LDADD = libopus.la $(LIBM)
+
+tests_test_opus_encode_SOURCES = tests/test_opus_encode.c tests/test_opus_common.h
+tests_test_opus_encode_LDADD = libopus.la $(LIBM)
+
+tests_test_opus_decode_SOURCES = tests/test_opus_decode.c tests/test_opus_common.h
+tests_test_opus_decode_LDADD = libopus.la $(LIBM)
+
+tests_test_opus_padding_SOURCES = tests/test_opus_padding.c tests/test_opus_common.h
+tests_test_opus_padding_LDADD = libopus.la $(LIBM)
+
+celt_tests_test_unit_cwrs32_SOURCES = celt/tests/test_unit_cwrs32.c
+celt_tests_test_unit_cwrs32_LDADD = $(LIBM)
+
+celt_tests_test_unit_dft_SOURCES = celt/tests/test_unit_dft.c
+celt_tests_test_unit_dft_LDADD = $(LIBM)
+
+celt_tests_test_unit_entropy_SOURCES = celt/tests/test_unit_entropy.c
+celt_tests_test_unit_entropy_LDADD = $(LIBM)
+
+celt_tests_test_unit_laplace_SOURCES = celt/tests/test_unit_laplace.c
+celt_tests_test_unit_laplace_LDADD = $(LIBM)
+
+celt_tests_test_unit_mathops_SOURCES = celt/tests/test_unit_mathops.c
+celt_tests_test_unit_mathops_LDADD = $(LIBM)
+
+celt_tests_test_unit_mdct_SOURCES = celt/tests/test_unit_mdct.c
+celt_tests_test_unit_mdct_LDADD = $(LIBM)
+
+celt_tests_test_unit_rotation_SOURCES = celt/tests/test_unit_rotation.c
+celt_tests_test_unit_rotation_LDADD = $(LIBM)
+
+celt_tests_test_unit_types_SOURCES = celt/tests/test_unit_types.c
+celt_tests_test_unit_types_LDADD = $(LIBM)
+endif
+
+if CUSTOM_MODES
+pkginclude_HEADERS += include/opus_custom.h
+if EXTRA_PROGRAMS
+noinst_PROGRAMS += opus_custom_demo
+opus_custom_demo_SOURCES = celt/opus_custom_demo.c
+opus_custom_demo_LDADD = libopus.la $(LIBM)
+endif
+endif
+
+EXTRA_DIST = version.mk \
+             opus.pc.in \
+             opus-uninstalled.pc.in \
+             opus.m4 \
+             Makefile.unix \
+             tests/run_vectors.sh \
+             celt/arm/arm2gnu.pl \
+             celt/arm/celt_pitch_xcorr_arm.s \
+             win32/VS2010/silk_float.vcxproj \
+             win32/VS2010/celt.vcxproj.filters \
+             win32/VS2010/opus.vcxproj \
+             win32/VS2010/silk_common.vcxproj.filters \
+             win32/VS2010/silk_float.vcxproj.filters \
+             win32/VS2010/test_opus_encode.vcxproj.filters \
+             win32/VS2010/silk_common.vcxproj \
+             win32/VS2010/test_opus_encode.vcxproj \
+             win32/VS2010/opus_demo.vcxproj \
+             win32/VS2010/test_opus_api.vcxproj.filters \
+             win32/VS2010/test_opus_api.vcxproj \
+             win32/VS2010/test_opus_decode.vcxproj.filters \
+             win32/VS2010/silk_fixed.vcxproj.filters \
+             win32/VS2010/opus_demo.vcxproj.filters \
+             win32/VS2010/silk_fixed.vcxproj \
+             win32/VS2010/opus.vcxproj.filters \
+             win32/VS2010/test_opus_decode.vcxproj \
+             win32/VS2010/celt.vcxproj \
+             win32/VS2010/opus.sln \
+             win32/genversion.bat \
+             win32/config.h
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = opus.pc
+
+m4datadir = $(datadir)/aclocal
+m4data_DATA = opus.m4
+
+# Targets to build and install just the library without the docs
+opus check-opus install-opus: export NO_DOXYGEN = 1
+
+opus: all
+check-opus: check
+install-opus: install
+
+
+# Or just the docs
+docs:
+	( cd doc && $(MAKE) $(AM_MAKEFLAGS) )
+
+install-docs:
+	( cd doc && $(MAKE) $(AM_MAKEFLAGS) install )
+
+
+# Or everything (by default)
+all-local:
+	@[ -n "$(NO_DOXYGEN)" ] || ( cd doc && $(MAKE) $(AM_MAKEFLAGS) )
+
+install-data-local:
+	@[ -n "$(NO_DOXYGEN)" ] || ( cd doc && $(MAKE) $(AM_MAKEFLAGS) install )
+
+clean-local:
+	-( cd doc && $(MAKE) $(AM_MAKEFLAGS) clean )
+
+uninstall-local:
+	( cd doc && $(MAKE) $(AM_MAKEFLAGS) uninstall )
+
+
+# We check this every time make is run, with configure.ac being touched to
+# trigger an update of the build system files if update_version changes the
+# current PACKAGE_VERSION (or if package_version was modified manually by a
+# user with either AUTO_UPDATE=no or no update_version script present - the
+# latter being the normal case for tarball releases).
+#
+# We can't just add the package_version file to CONFIGURE_DEPENDENCIES since
+# simply running autoconf will not actually regenerate configure for us when
+# the content of that file changes (due to autoconf dependency checking not
+# knowing about that without us creating yet another file for it to include).
+#
+# The MAKECMDGOALS check is a gnu-make'ism, but will degrade 'gracefully' for
+# makes that don't support it.  The only loss of functionality is not forcing
+# an update of package_version for `make dist` if AUTO_UPDATE=no, but that is
+# unlikely to be a real problem for any real user.
+$(top_srcdir)/configure.ac: force
+	@case "$(MAKECMDGOALS)" in \
+	    dist-hook)                             exit 0       ;; \
+	    dist-* | dist | distcheck | distclean) _arg=release ;; \
+	esac; \
+	if ! $(top_srcdir)/update_version $$_arg 2> /dev/null; then \
+	    if [ ! -e $(top_srcdir)/package_version ]; then \
+		echo 'PACKAGE_VERSION="unknown"' > $(top_srcdir)/package_version; \
+	    fi; \
+	    . $(top_srcdir)/package_version || exit 1; \
+	    [ "$(PACKAGE_VERSION)" != "$$PACKAGE_VERSION" ] || exit 0; \
+	fi; \
+	touch $@
+
+force:
+
+# Create a minimal package_version file when make dist is run.
+dist-hook:
+	echo 'PACKAGE_VERSION="$(PACKAGE_VERSION)"' > $(top_distdir)/package_version
+
+
+.PHONY: opus check-opus install-opus docs install-docs
+
+# automake doesn't do dependency tracking for asm files, that I can tell
+$(CELT_SOURCES_ARM_ASM:%.s=%-gnu.S): celt/arm/armopts-gnu.S
+$(CELT_SOURCES_ARM_ASM:%.s=%-gnu.S): $(top_srcdir)/celt/arm/arm2gnu.pl
+
+# convert ARM asm to GNU as format
+%-gnu.S: $(top_srcdir)/%.s
+	$(top_srcdir)/celt/arm/arm2gnu.pl < $< > $@
+# For autoconf-modified sources (e.g., armopts.s)
+%-gnu.S: %.s
+	$(top_srcdir)/celt/arm/arm2gnu.pl < $< > $@