tizen 2.4 releasetizen_2.4_mobile_releasesubmit/tizen_2.4/20151028.064345accepted/tizen/2.4/mobile/20151029.032640tizen_2.4accepted/tizen_2.4_mobile

4 files changed, 1821 insertions, 0 deletions

diff --git a/ext/twolame/Makefile.am b/ext/twolame/Makefile.am
new file mode 100644
index 0000000..b6de82c
--- /dev/null
+++ b/ext/twolame/Makefile.am
@@ -0,0 +1,12 @@
+plugin_LTLIBRARIES = libgsttwolame.la
+
+libgsttwolame_la_SOURCES = gsttwolamemp2enc.c
+libgsttwolame_la_CFLAGS = \
+	$(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) $(TWOLAME_CFLAGS)
+libgsttwolame_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) \
+	-lgstaudio-@GST_API_VERSION@ -lgstpbutils-@GST_API_VERSION@ \
+	$(GST_LIBS) $(TWOLAME_LIBS)
+libgsttwolame_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
+libgsttwolame_la_LIBTOOLFLAGS = $(GST_PLUGIN_LIBTOOLFLAGS)
+
+noinst_HEADERS = gsttwolamemp2enc.h
diff --git a/ext/twolame/Makefile.in b/ext/twolame/Makefile.in
new file mode 100644
index 0000000..3017506
--- /dev/null
+++ b/ext/twolame/Makefile.in
@@ -0,0 +1,830 @@
+# Makefile.in generated by automake 1.14.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994-2013 Free Software Foundation, Inc.
+
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+
+VPATH = @srcdir@
+am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
+am__make_running_with_option = \
+  case $${target_option-} in \
+      ?) ;; \
+      *) echo "am__make_running_with_option: internal error: invalid" \
+              "target option '$${target_option-}' specified" >&2; \
+         exit 1;; \
+  esac; \
+  has_opt=no; \
+  sane_makeflags=$$MAKEFLAGS; \
+  if $(am__is_gnu_make); then \
+    sane_makeflags=$$MFLAGS; \
+  else \
+    case $$MAKEFLAGS in \
+      *\\[\ \	]*) \
+        bs=\\; \
+        sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \
+          | sed "s/$$bs$$bs[$$bs $$bs	]*//g"`;; \
+    esac; \
+  fi; \
+  skip_next=no; \
+  strip_trailopt () \
+  { \
+    flg=`printf '%s\n' "$$flg" | sed "s/$$1.*$$//"`; \
+  }; \
+  for flg in $$sane_makeflags; do \
+    test $$skip_next = yes && { skip_next=no; continue; }; \
+    case $$flg in \
+      *=*|--*) continue;; \
+        -*I) strip_trailopt 'I'; skip_next=yes;; \
+      -*I?*) strip_trailopt 'I';; \
+        -*O) strip_trailopt 'O'; skip_next=yes;; \
+      -*O?*) strip_trailopt 'O';; \
+        -*l) strip_trailopt 'l'; skip_next=yes;; \
+      -*l?*) strip_trailopt 'l';; \
+      -[dEDm]) skip_next=yes;; \
+      -[JT]) skip_next=yes;; \
+    esac; \
+    case $$flg in \
+      *$$target_option*) has_opt=yes; break;; \
+    esac; \
+  done; \
+  test $$has_opt = yes
+am__make_dryrun = (target_option=n; $(am__make_running_with_option))
+am__make_keepgoing = (target_option=k; $(am__make_running_with_option))
+pkgdatadir = $(datadir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkglibexecdir = $(libexecdir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+target_triplet = @target@
+subdir = ext/twolame
+DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \
+	$(top_srcdir)/depcomp $(noinst_HEADERS)
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/common/m4/as-ac-expand.m4 \
+	$(top_srcdir)/common/m4/as-auto-alt.m4 \
+	$(top_srcdir)/common/m4/as-compiler-flag.m4 \
+	$(top_srcdir)/common/m4/as-libtool.m4 \
+	$(top_srcdir)/common/m4/as-version.m4 \
+	$(top_srcdir)/common/m4/ax_create_stdint_h.m4 \
+	$(top_srcdir)/common/m4/gst-arch.m4 \
+	$(top_srcdir)/common/m4/gst-args.m4 \
+	$(top_srcdir)/common/m4/gst-check.m4 \
+	$(top_srcdir)/common/m4/gst-default.m4 \
+	$(top_srcdir)/common/m4/gst-dowhile.m4 \
+	$(top_srcdir)/common/m4/gst-error.m4 \
+	$(top_srcdir)/common/m4/gst-feature.m4 \
+	$(top_srcdir)/common/m4/gst-function.m4 \
+	$(top_srcdir)/common/m4/gst-gettext.m4 \
+	$(top_srcdir)/common/m4/gst-glib2.m4 \
+	$(top_srcdir)/common/m4/gst-package-release-datetime.m4 \
+	$(top_srcdir)/common/m4/gst-plugin-docs.m4 \
+	$(top_srcdir)/common/m4/gst-plugindir.m4 \
+	$(top_srcdir)/common/m4/gst.m4 \
+	$(top_srcdir)/common/m4/gtk-doc.m4 \
+	$(top_srcdir)/common/m4/orc.m4 $(top_srcdir)/common/m4/pkg.m4 \
+	$(top_srcdir)/m4/a52.m4 $(top_srcdir)/m4/gettext.m4 \
+	$(top_srcdir)/m4/gst-sid.m4 $(top_srcdir)/m4/iconv.m4 \
+	$(top_srcdir)/m4/intlmacosx.m4 $(top_srcdir)/m4/lib-ld.m4 \
+	$(top_srcdir)/m4/lib-link.m4 $(top_srcdir)/m4/lib-prefix.m4 \
+	$(top_srcdir)/m4/libtool.m4 $(top_srcdir)/m4/ltoptions.m4 \
+	$(top_srcdir)/m4/ltsugar.m4 $(top_srcdir)/m4/ltversion.m4 \
+	$(top_srcdir)/m4/lt~obsolete.m4 $(top_srcdir)/m4/nls.m4 \
+	$(top_srcdir)/m4/po.m4 $(top_srcdir)/m4/progtest.m4 \
+	$(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+	$(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/config.h
+CONFIG_CLEAN_FILES =
+CONFIG_CLEAN_VPATH_FILES =
+am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
+am__vpath_adj = case $$p in \
+    $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \
+    *) f=$$p;; \
+  esac;
+am__strip_dir = f=`echo $$p | sed -e 's|^.*/||'`;
+am__install_max = 40
+am__nobase_strip_setup = \
+  srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*|]/\\\\&/g'`
+am__nobase_strip = \
+  for p in $$list; do echo "$$p"; done | sed -e "s|$$srcdirstrip/||"
+am__nobase_list = $(am__nobase_strip_setup); \
+  for p in $$list; do echo "$$p $$p"; done | \
+  sed "s| $$srcdirstrip/| |;"' / .*\//!s/ .*/ ./; s,\( .*\)/[^/]*$$,\1,' | \
+  $(AWK) 'BEGIN { files["."] = "" } { files[$$2] = files[$$2] " " $$1; \
+    if (++n[$$2] == $(am__install_max)) \
+      { print $$2, files[$$2]; n[$$2] = 0; files[$$2] = "" } } \
+    END { for (dir in files) print dir, files[dir] }'
+am__base_list = \
+  sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \
+  sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g'
+am__uninstall_files_from_dir = { \
+  test -z "$$files" \
+    || { test ! -d "$$dir" && test ! -f "$$dir" && test ! -r "$$dir"; } \
+    || { echo " ( cd '$$dir' && rm -f" $$files ")"; \
+         $(am__cd) "$$dir" && rm -f $$files; }; \
+  }
+am__installdirs = "$(DESTDIR)$(plugindir)"
+LTLIBRARIES = $(plugin_LTLIBRARIES)
+am__DEPENDENCIES_1 =
+libgsttwolame_la_DEPENDENCIES = $(am__DEPENDENCIES_1) \
+	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1)
+am_libgsttwolame_la_OBJECTS = libgsttwolame_la-gsttwolamemp2enc.lo
+libgsttwolame_la_OBJECTS = $(am_libgsttwolame_la_OBJECTS)
+AM_V_lt = $(am__v_lt_@AM_V@)
+am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
+am__v_lt_0 = --silent
+am__v_lt_1 = 
+libgsttwolame_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
+	$(libgsttwolame_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link \
+	$(CCLD) $(libgsttwolame_la_CFLAGS) $(CFLAGS) \
+	$(libgsttwolame_la_LDFLAGS) $(LDFLAGS) -o $@
+AM_V_P = $(am__v_P_@AM_V@)
+am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
+am__v_P_0 = false
+am__v_P_1 = :
+AM_V_GEN = $(am__v_GEN_@AM_V@)
+am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@)
+am__v_GEN_0 = @echo "  GEN     " $@;
+am__v_GEN_1 = 
+AM_V_at = $(am__v_at_@AM_V@)
+am__v_at_ = $(am__v_at_@AM_DEFAULT_V@)
+am__v_at_0 = @
+am__v_at_1 = 
+DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)
+depcomp = $(SHELL) $(top_srcdir)/depcomp
+am__depfiles_maybe = depfiles
+am__mv = mv -f
+COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
+	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+LTCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+	$(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) \
+	$(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \
+	$(AM_CFLAGS) $(CFLAGS)
+AM_V_CC = $(am__v_CC_@AM_V@)
+am__v_CC_ = $(am__v_CC_@AM_DEFAULT_V@)
+am__v_CC_0 = @echo "  CC      " $@;
+am__v_CC_1 = 
+CCLD = $(CC)
+LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
+	$(AM_LDFLAGS) $(LDFLAGS) -o $@
+AM_V_CCLD = $(am__v_CCLD_@AM_V@)
+am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@)
+am__v_CCLD_0 = @echo "  CCLD    " $@;
+am__v_CCLD_1 = 
+SOURCES = $(libgsttwolame_la_SOURCES)
+DIST_SOURCES = $(libgsttwolame_la_SOURCES)
+am__can_run_installinfo = \
+  case $$AM_UPDATE_INFO_DIR in \
+    n|no|NO) false;; \
+    *) (install-info --version) >/dev/null 2>&1;; \
+  esac
+HEADERS = $(noinst_HEADERS)
+am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
+# Read a list of newline-separated strings from the standard input,
+# and print each of them once, without duplicates.  Input order is
+# *not* preserved.
+am__uniquify_input = $(AWK) '\
+  BEGIN { nonempty = 0; } \
+  { items[$$0] = 1; nonempty = 1; } \
+  END { if (nonempty) { for (i in items) print i; }; } \
+'
+# Make sure the list of sources is unique.  This is necessary because,
+# e.g., the same source file might be shared among _SOURCES variables
+# for different programs/libraries.
+am__define_uniq_tagged_files = \
+  list='$(am__tagged_files)'; \
+  unique=`for i in $$list; do \
+    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+  done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+A52DEC_CFLAGS = @A52DEC_CFLAGS@
+A52DEC_LIBS = @A52DEC_LIBS@
+ACLOCAL = @ACLOCAL@
+ACLOCAL_AMFLAGS = @ACLOCAL_AMFLAGS@
+AMRNB_CFLAGS = @AMRNB_CFLAGS@
+AMRNB_LIBS = @AMRNB_LIBS@
+AMRWB_CFLAGS = @AMRWB_CFLAGS@
+AMRWB_LIBS = @AMRWB_LIBS@
+AMTAR = @AMTAR@
+AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
+AR = @AR@
+AS = @AS@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+CC = @CC@
+CCASFLAGS = @CCASFLAGS@
+CCDEPMODE = @CCDEPMODE@
+CDIO_CFLAGS = @CDIO_CFLAGS@
+CDIO_LIBS = @CDIO_LIBS@
+CFLAGS = @CFLAGS@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CXX = @CXX@
+CXXCPP = @CXXCPP@
+CXXDEPMODE = @CXXDEPMODE@
+CXXFLAGS = @CXXFLAGS@
+CYGPATH_W = @CYGPATH_W@
+DEFAULT_AUDIOSINK = @DEFAULT_AUDIOSINK@
+DEFAULT_AUDIOSRC = @DEFAULT_AUDIOSRC@
+DEFAULT_VIDEOSINK = @DEFAULT_VIDEOSINK@
+DEFAULT_VIDEOSRC = @DEFAULT_VIDEOSRC@
+DEFAULT_VISUALIZER = @DEFAULT_VISUALIZER@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+DEPRECATED_CFLAGS = @DEPRECATED_CFLAGS@
+DLLTOOL = @DLLTOOL@
+DSYMUTIL = @DSYMUTIL@
+DUMPBIN = @DUMPBIN@
+DVDREAD_LIBS = @DVDREAD_LIBS@
+ECHO_C = @ECHO_C@
+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+ERROR_CFLAGS = @ERROR_CFLAGS@
+ERROR_CXXFLAGS = @ERROR_CXXFLAGS@
+EXEEXT = @EXEEXT@
+FFLAGS = @FFLAGS@
+FGREP = @FGREP@
+GCOV = @GCOV@
+GCOV_CFLAGS = @GCOV_CFLAGS@
+GCOV_LIBS = @GCOV_LIBS@
+GETTEXT_MACRO_VERSION = @GETTEXT_MACRO_VERSION@
+GETTEXT_PACKAGE = @GETTEXT_PACKAGE@
+GIO_CFLAGS = @GIO_CFLAGS@
+GIO_LDFLAGS = @GIO_LDFLAGS@
+GIO_LIBS = @GIO_LIBS@
+GLIB_CFLAGS = @GLIB_CFLAGS@
+GLIB_EXTRA_CFLAGS = @GLIB_EXTRA_CFLAGS@
+GLIB_GENMARSHAL = @GLIB_GENMARSHAL@
+GLIB_LIBS = @GLIB_LIBS@
+GLIB_MKENUMS = @GLIB_MKENUMS@
+GLIB_PREFIX = @GLIB_PREFIX@
+GLIB_REQ = @GLIB_REQ@
+GMODULE_NO_EXPORT_CFLAGS = @GMODULE_NO_EXPORT_CFLAGS@
+GMODULE_NO_EXPORT_LIBS = @GMODULE_NO_EXPORT_LIBS@
+GMSGFMT = @GMSGFMT@
+GMSGFMT_015 = @GMSGFMT_015@
+GREP = @GREP@
+GSTPB_PLUGINS_DIR = @GSTPB_PLUGINS_DIR@
+GSTPB_PREFIX = @GSTPB_PREFIX@
+GST_AGE = @GST_AGE@
+GST_ALL_LDFLAGS = @GST_ALL_LDFLAGS@
+GST_API_VERSION = @GST_API_VERSION@
+GST_BASE_CFLAGS = @GST_BASE_CFLAGS@
+GST_BASE_LIBS = @GST_BASE_LIBS@
+GST_CFLAGS = @GST_CFLAGS@
+GST_CHECK_CFLAGS = @GST_CHECK_CFLAGS@
+GST_CHECK_LIBS = @GST_CHECK_LIBS@
+GST_CURRENT = @GST_CURRENT@
+GST_CXXFLAGS = @GST_CXXFLAGS@
+GST_LEVEL_DEFAULT = @GST_LEVEL_DEFAULT@
+GST_LIBS = @GST_LIBS@
+GST_LIBVERSION = @GST_LIBVERSION@
+GST_LICENSE = @GST_LICENSE@
+GST_LT_LDFLAGS = @GST_LT_LDFLAGS@
+GST_OPTION_CFLAGS = @GST_OPTION_CFLAGS@
+GST_OPTION_CXXFLAGS = @GST_OPTION_CXXFLAGS@
+GST_PACKAGE_NAME = @GST_PACKAGE_NAME@
+GST_PACKAGE_ORIGIN = @GST_PACKAGE_ORIGIN@
+GST_PLUGINS_ALL = @GST_PLUGINS_ALL@
+GST_PLUGINS_BASE_CFLAGS = @GST_PLUGINS_BASE_CFLAGS@
+GST_PLUGINS_BASE_DIR = @GST_PLUGINS_BASE_DIR@
+GST_PLUGINS_BASE_LIBS = @GST_PLUGINS_BASE_LIBS@
+GST_PLUGINS_DIR = @GST_PLUGINS_DIR@
+GST_PLUGINS_NONPORTED = @GST_PLUGINS_NONPORTED@
+GST_PLUGINS_SELECTED = @GST_PLUGINS_SELECTED@
+GST_PLUGIN_LDFLAGS = @GST_PLUGIN_LDFLAGS@
+GST_PLUGIN_LIBTOOLFLAGS = @GST_PLUGIN_LIBTOOLFLAGS@
+GST_PREFIX = @GST_PREFIX@
+GST_REVISION = @GST_REVISION@
+GST_TOOLS_DIR = @GST_TOOLS_DIR@
+GTKDOC_CHECK = @GTKDOC_CHECK@
+GTKDOC_DEPS_CFLAGS = @GTKDOC_DEPS_CFLAGS@
+GTKDOC_DEPS_LIBS = @GTKDOC_DEPS_LIBS@
+GTKDOC_MKPDF = @GTKDOC_MKPDF@
+GTKDOC_REBASE = @GTKDOC_REBASE@
+HAVE_CXX = @HAVE_CXX@
+HAVE_DVDREAD = @HAVE_DVDREAD@
+HAVE_LAME = @HAVE_LAME@
+HTML_DIR = @HTML_DIR@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+INTLLIBS = @INTLLIBS@
+INTL_MACOSX_LIBS = @INTL_MACOSX_LIBS@
+LAME_CFLAGS = @LAME_CFLAGS@
+LAME_LIBS = @LAME_LIBS@
+LD = @LD@
+LDFLAGS = @LDFLAGS@
+LIBICONV = @LIBICONV@
+LIBINTL = @LIBINTL@
+LIBM = @LIBM@
+LIBOBJS = @LIBOBJS@
+LIBS = @LIBS@
+LIBTOOL = @LIBTOOL@
+LIPO = @LIPO@
+LN_S = @LN_S@
+LOCALEDIR = @LOCALEDIR@
+LTLIBICONV = @LTLIBICONV@
+LTLIBINTL = @LTLIBINTL@
+LTLIBOBJS = @LTLIBOBJS@
+MAD_CFLAGS = @MAD_CFLAGS@
+MAD_LIBS = @MAD_LIBS@
+MAINT = @MAINT@
+MAKEINFO = @MAKEINFO@
+MANIFEST_TOOL = @MANIFEST_TOOL@
+MKDIR_P = @MKDIR_P@
+MPEG2DEC_CFLAGS = @MPEG2DEC_CFLAGS@
+MPEG2DEC_LIBS = @MPEG2DEC_LIBS@
+MSGFMT = @MSGFMT@
+MSGFMT_015 = @MSGFMT_015@
+MSGMERGE = @MSGMERGE@
+NM = @NM@
+NMEDIT = @NMEDIT@
+OBJDUMP = @OBJDUMP@
+OBJEXT = @OBJEXT@
+ORCC = @ORCC@
+ORCC_FLAGS = @ORCC_FLAGS@
+ORC_CFLAGS = @ORC_CFLAGS@
+ORC_LIBS = @ORC_LIBS@
+OTOOL = @OTOOL@
+OTOOL64 = @OTOOL64@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_URL = @PACKAGE_URL@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PACKAGE_VERSION_MAJOR = @PACKAGE_VERSION_MAJOR@
+PACKAGE_VERSION_MICRO = @PACKAGE_VERSION_MICRO@
+PACKAGE_VERSION_MINOR = @PACKAGE_VERSION_MINOR@
+PACKAGE_VERSION_NANO = @PACKAGE_VERSION_NANO@
+PACKAGE_VERSION_RELEASE = @PACKAGE_VERSION_RELEASE@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+PKG_CONFIG = @PKG_CONFIG@
+PLUGINDIR = @PLUGINDIR@
+POSUB = @POSUB@
+PROFILE_CFLAGS = @PROFILE_CFLAGS@
+PYTHON = @PYTHON@
+PYTHON_EXEC_PREFIX = @PYTHON_EXEC_PREFIX@
+PYTHON_PLATFORM = @PYTHON_PLATFORM@
+PYTHON_PREFIX = @PYTHON_PREFIX@
+PYTHON_VERSION = @PYTHON_VERSION@
+RANLIB = @RANLIB@
+SED = @SED@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+SIDPLAY_CFLAGS = @SIDPLAY_CFLAGS@
+SIDPLAY_LIBS = @SIDPLAY_LIBS@
+STRIP = @STRIP@
+TWOLAME_CFLAGS = @TWOLAME_CFLAGS@
+TWOLAME_LIBS = @TWOLAME_LIBS@
+USE_NLS = @USE_NLS@
+VALGRIND_CFLAGS = @VALGRIND_CFLAGS@
+VALGRIND_LIBS = @VALGRIND_LIBS@
+VALGRIND_PATH = @VALGRIND_PATH@
+VERSION = @VERSION@
+WARNING_CFLAGS = @WARNING_CFLAGS@
+WARNING_CXXFLAGS = @WARNING_CXXFLAGS@
+WIN32_LIBS = @WIN32_LIBS@
+X264_CFLAGS = @X264_CFLAGS@
+X264_LIBS = @X264_LIBS@
+XGETTEXT = @XGETTEXT@
+XGETTEXT_015 = @XGETTEXT_015@
+XGETTEXT_EXTRA_OPTIONS = @XGETTEXT_EXTRA_OPTIONS@
+abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
+abs_top_builddir = @abs_top_builddir@
+abs_top_srcdir = @abs_top_srcdir@
+ac_ct_AR = @ac_ct_AR@
+ac_ct_CC = @ac_ct_CC@
+ac_ct_CXX = @ac_ct_CXX@
+ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
+am__include = @am__include@
+am__leading_dot = @am__leading_dot@
+am__quote = @am__quote@
+am__tar = @am__tar@
+am__untar = @am__untar@
+bindir = @bindir@
+build = @build@
+build_alias = @build_alias@
+build_cpu = @build_cpu@
+build_os = @build_os@
+build_vendor = @build_vendor@
+builddir = @builddir@
+datadir = @datadir@
+datarootdir = @datarootdir@
+docdir = @docdir@
+dvidir = @dvidir@
+exec_prefix = @exec_prefix@
+host = @host@
+host_alias = @host_alias@
+host_cpu = @host_cpu@
+host_os = @host_os@
+host_vendor = @host_vendor@
+htmldir = @htmldir@
+includedir = @includedir@
+infodir = @infodir@
+install_sh = @install_sh@
+libdir = @libdir@
+libexecdir = @libexecdir@
+localedir = @localedir@
+localstatedir = @localstatedir@
+mandir = @mandir@
+mkdir_p = @mkdir_p@
+oldincludedir = @oldincludedir@
+pdfdir = @pdfdir@
+pkgpyexecdir = @pkgpyexecdir@
+pkgpythondir = @pkgpythondir@
+plugindir = @plugindir@
+prefix = @prefix@
+program_transform_name = @program_transform_name@
+psdir = @psdir@
+pyexecdir = @pyexecdir@
+pythondir = @pythondir@
+sbindir = @sbindir@
+sharedstatedir = @sharedstatedir@
+srcdir = @srcdir@
+sysconfdir = @sysconfdir@
+target = @target@
+target_alias = @target_alias@
+target_cpu = @target_cpu@
+target_os = @target_os@
+target_vendor = @target_vendor@
+top_build_prefix = @top_build_prefix@
+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+plugin_LTLIBRARIES = libgsttwolame.la
+libgsttwolame_la_SOURCES = gsttwolamemp2enc.c
+libgsttwolame_la_CFLAGS = \
+	$(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) $(TWOLAME_CFLAGS)
+
+libgsttwolame_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) \
+	-lgstaudio-@GST_API_VERSION@ -lgstpbutils-@GST_API_VERSION@ \
+	$(GST_LIBS) $(TWOLAME_LIBS)
+
+libgsttwolame_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
+libgsttwolame_la_LIBTOOLFLAGS = $(GST_PLUGIN_LIBTOOLFLAGS)
+noinst_HEADERS = gsttwolamemp2enc.h
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .c .lo .o .obj
+$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am  $(am__configure_deps)
+	@for dep in $?; do \
+	  case '$(am__configure_deps)' in \
+	    *$$dep*) \
+	      ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+	        && { if test -f $@; then exit 0; else break; fi; }; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu ext/twolame/Makefile'; \
+	$(am__cd) $(top_srcdir) && \
+	  $(AUTOMAKE) --gnu ext/twolame/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+	@case '$?' in \
+	  *config.status*) \
+	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+	  *) \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(am__aclocal_m4_deps):
+
+install-pluginLTLIBRARIES: $(plugin_LTLIBRARIES)
+	@$(NORMAL_INSTALL)
+	@list='$(plugin_LTLIBRARIES)'; test -n "$(plugindir)" || list=; \
+	list2=; for p in $$list; do \
+	  if test -f $$p; then \
+	    list2="$$list2 $$p"; \
+	  else :; fi; \
+	done; \
+	test -z "$$list2" || { \
+	  echo " $(MKDIR_P) '$(DESTDIR)$(plugindir)'"; \
+	  $(MKDIR_P) "$(DESTDIR)$(plugindir)" || exit 1; \
+	  echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 '$(DESTDIR)$(plugindir)'"; \
+	  $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 "$(DESTDIR)$(plugindir)"; \
+	}
+
+uninstall-pluginLTLIBRARIES:
+	@$(NORMAL_UNINSTALL)
+	@list='$(plugin_LTLIBRARIES)'; test -n "$(plugindir)" || list=; \
+	for p in $$list; do \
+	  $(am__strip_dir) \
+	  echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(plugindir)/$$f'"; \
+	  $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f "$(DESTDIR)$(plugindir)/$$f"; \
+	done
+
+clean-pluginLTLIBRARIES:
+	-test -z "$(plugin_LTLIBRARIES)" || rm -f $(plugin_LTLIBRARIES)
+	@list='$(plugin_LTLIBRARIES)'; \
+	locs=`for p in $$list; do echo $$p; done | \
+	      sed 's|^[^/]*$$|.|; s|/[^/]*$$||; s|$$|/so_locations|' | \
+	      sort -u`; \
+	test -z "$$locs" || { \
+	  echo rm -f $${locs}; \
+	  rm -f $${locs}; \
+	}
+
+libgsttwolame.la: $(libgsttwolame_la_OBJECTS) $(libgsttwolame_la_DEPENDENCIES) $(EXTRA_libgsttwolame_la_DEPENDENCIES) 
+	$(AM_V_CCLD)$(libgsttwolame_la_LINK) -rpath $(plugindir) $(libgsttwolame_la_OBJECTS) $(libgsttwolame_la_LIBADD) $(LIBS)
+
+mostlyclean-compile:
+	-rm -f *.$(OBJEXT)
+
+distclean-compile:
+	-rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libgsttwolame_la-gsttwolamemp2enc.Plo@am__quote@
+
+.c.o:
+@am__fastdepCC_TRUE@	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
+@am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@am__fastdepCC_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ $<
+
+.c.obj:
+@am__fastdepCC_TRUE@	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.obj$$||'`;\
+@am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ `$(CYGPATH_W) '$<'` &&\
+@am__fastdepCC_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
+
+.c.lo:
+@am__fastdepCC_TRUE@	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.lo$$||'`;\
+@am__fastdepCC_TRUE@	$(LTCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@am__fastdepCC_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(LTCOMPILE) -c -o $@ $<
+
+libgsttwolame_la-gsttwolamemp2enc.lo: gsttwolamemp2enc.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(libgsttwolame_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libgsttwolame_la_CFLAGS) $(CFLAGS) -MT libgsttwolame_la-gsttwolamemp2enc.lo -MD -MP -MF $(DEPDIR)/libgsttwolame_la-gsttwolamemp2enc.Tpo -c -o libgsttwolame_la-gsttwolamemp2enc.lo `test -f 'gsttwolamemp2enc.c' || echo '$(srcdir)/'`gsttwolamemp2enc.c
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/libgsttwolame_la-gsttwolamemp2enc.Tpo $(DEPDIR)/libgsttwolame_la-gsttwolamemp2enc.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='gsttwolamemp2enc.c' object='libgsttwolame_la-gsttwolamemp2enc.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(libgsttwolame_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libgsttwolame_la_CFLAGS) $(CFLAGS) -c -o libgsttwolame_la-gsttwolamemp2enc.lo `test -f 'gsttwolamemp2enc.c' || echo '$(srcdir)/'`gsttwolamemp2enc.c
+
+mostlyclean-libtool:
+	-rm -f *.lo
+
+clean-libtool:
+	-rm -rf .libs _libs
+
+ID: $(am__tagged_files)
+	$(am__define_uniq_tagged_files); mkid -fID $$unique
+tags: tags-am
+TAGS: tags
+
+tags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
+	set x; \
+	here=`pwd`; \
+	$(am__define_uniq_tagged_files); \
+	shift; \
+	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
+	  if test $$# -gt 0; then \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      "$$@" $$unique; \
+	  else \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      $$unique; \
+	  fi; \
+	fi
+ctags: ctags-am
+
+CTAGS: ctags
+ctags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
+	$(am__define_uniq_tagged_files); \
+	test -z "$(CTAGS_ARGS)$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && $(am__cd) $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) "$$here"
+cscopelist: cscopelist-am
+
+cscopelist-am: $(am__tagged_files)
+	list='$(am__tagged_files)'; \
+	case "$(srcdir)" in \
+	  [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
+	  *) sdir=$(subdir)/$(srcdir) ;; \
+	esac; \
+	for i in $$list; do \
+	  if test -f "$$i"; then \
+	    echo "$(subdir)/$$i"; \
+	  else \
+	    echo "$$sdir/$$i"; \
+	  fi; \
+	done >> $(top_builddir)/cscope.files
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LTLIBRARIES) $(HEADERS)
+installdirs:
+	for dir in "$(DESTDIR)$(plugindir)"; do \
+	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+	done
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	if test -z '$(STRIP)'; then \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libtool clean-pluginLTLIBRARIES \
+	mostlyclean-am
+
+distclean: distclean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am: install-pluginLTLIBRARIES
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+	mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-pluginLTLIBRARIES
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS TAGS all all-am check check-am clean clean-generic \
+	clean-libtool clean-pluginLTLIBRARIES cscopelist-am ctags \
+	ctags-am distclean distclean-compile distclean-generic \
+	distclean-libtool distclean-tags distdir dvi dvi-am html \
+	html-am info info-am install install-am install-data \
+	install-data-am install-dvi install-dvi-am install-exec \
+	install-exec-am install-html install-html-am install-info \
+	install-info-am install-man install-pdf install-pdf-am \
+	install-pluginLTLIBRARIES install-ps install-ps-am \
+	install-strip installcheck installcheck-am installdirs \
+	maintainer-clean maintainer-clean-generic mostlyclean \
+	mostlyclean-compile mostlyclean-generic mostlyclean-libtool \
+	pdf pdf-am ps ps-am tags tags-am uninstall uninstall-am \
+	uninstall-pluginLTLIBRARIES
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/ext/twolame/gsttwolamemp2enc.c b/ext/twolame/gsttwolamemp2enc.c
new file mode 100644
index 0000000..12b6f5a
--- /dev/null
+++ b/ext/twolame/gsttwolamemp2enc.c
@@ -0,0 +1,891 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ * Copyright (C) <2004> Wim Taymans <wim@fluendo.com>
+ * Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
+ * Copyright (C) <2008> Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+/*
+ * Based on the lame element.
+ */
+
+/**
+ * SECTION:element-twolame
+ * @see_also: mad, lame
+ *
+ * This element encodes raw integer audio into an MPEG-1 layer 2 (MP2) stream.
+ *
+ * <refsect2>
+ * <title>Example pipelines</title>
+ * |[
+ * gst-launch -v audiotestsrc wave=sine num-buffers=100 ! audioconvert ! twolame ! filesink location=sine.mp2
+ * ]| Encode a test sine signal to MP2.
+ * |[
+ * gst-launch -v alsasrc ! audioconvert ! twolame bitrate=192 ! filesink location=alsasrc.mp2
+ * ]| Record from a sound card using ALSA and encode to MP2
+ * |[
+ * gst-launch -v filesrc location=music.wav ! decodebin ! audioconvert ! audioresample ! twolame bitrate=192 ! id3v2mux ! filesink location=music.mp2
+ * ]| Transcode from a .wav file to MP2 (the id3v2mux element is optional)
+ * |[
+ * gst-launch -v cdda://5 ! audioconvert ! twolame bitrate=192 ! filesink location=track5.mp2
+ * ]| Encode Audio CD track 5 to MP2
+ * </refsect2>
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "string.h"
+#include "gsttwolamemp2enc.h"
+#include "gst/gst-i18n-plugin.h"
+
+GST_DEBUG_CATEGORY_STATIC (debug);
+#define GST_CAT_DEFAULT debug
+
+/* TwoLAME can do MPEG-1, MPEG-2 so it has 6 possible
+ * sample rates it supports */
+static GstStaticPadTemplate gst_two_lame_sink_template =
+    GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("audio/x-raw, "
+        "format = (string) { " GST_AUDIO_NE (F32) ", " GST_AUDIO_NE (S16) " }, "
+        "layout = (string) interleaved, "
+        "rate = (int) { 16000, 22050, 24000, 32000, 44100, 48000 }, "
+        "channels = (int) 1; "
+        "audio/x-raw, "
+        "format = (string) { " GST_AUDIO_NE (F32) ", " GST_AUDIO_NE (S16) " }, "
+        "layout = (string) interleaved, "
+        "rate = (int) { 16000, 22050, 24000, 32000, 44100, 48000 }, "
+        "channels = (int) 2," "channel-mask = (bitmask) 0x3")
+    );
+
+static GstStaticPadTemplate gst_two_lame_src_template =
+GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("audio/mpeg, "
+        "mpegversion = (int) 1, "
+        "layer = (int) 2, "
+        "rate = (int) { 16000, 22050, 24000, 32000, 44100, 48000 }, "
+        "channels = (int) [ 1, 2 ]")
+    );
+
+static struct
+{
+  gint mode;
+  gint psymodel;
+  gint bitrate;
+  gint padding;
+  gboolean energy_level_extension;
+  gint emphasis;
+  gboolean error_protection;
+  gboolean copyright;
+  gboolean original;
+  gboolean vbr;
+  gfloat vbr_level;
+  gfloat ath_level;
+  gint vbr_max_bitrate;
+  gboolean quick_mode;
+  gint quick_mode_count;
+} gst_two_lame_default_settings;
+
+/********** Define useful types for non-programmatic interfaces **********/
+#define GST_TYPE_TWO_LAME_MODE (gst_two_lame_mode_get_type())
+static GType
+gst_two_lame_mode_get_type (void)
+{
+  static GType two_lame_mode_type = 0;
+  static GEnumValue two_lame_modes[] = {
+    {TWOLAME_AUTO_MODE, "Auto", "auto"},
+    {TWOLAME_STEREO, "Stereo", "stereo"},
+    {TWOLAME_JOINT_STEREO, "Joint Stereo", "joint"},
+    {TWOLAME_DUAL_CHANNEL, "Dual Channel", "dual"},
+    {TWOLAME_MONO, "Mono", "mono"},
+    {0, NULL, NULL}
+  };
+
+  if (!two_lame_mode_type) {
+    two_lame_mode_type =
+        g_enum_register_static ("GstTwoLameMode", two_lame_modes);
+  }
+  return two_lame_mode_type;
+}
+
+#define GST_TYPE_TWO_LAME_PADDING (gst_two_lame_padding_get_type())
+static GType
+gst_two_lame_padding_get_type (void)
+{
+  static GType two_lame_padding_type = 0;
+  static GEnumValue two_lame_padding[] = {
+    {TWOLAME_PAD_NO, "No Padding", "never"},
+    {TWOLAME_PAD_ALL, "Always Pad", "always"},
+    {0, NULL, NULL}
+  };
+
+  if (!two_lame_padding_type) {
+    two_lame_padding_type =
+        g_enum_register_static ("GstTwoLamePadding", two_lame_padding);
+  }
+  return two_lame_padding_type;
+}
+
+#define GST_TYPE_TWO_LAME_EMPHASIS (gst_two_lame_emphasis_get_type())
+static GType
+gst_two_lame_emphasis_get_type (void)
+{
+  static GType two_lame_emphasis_type = 0;
+  static GEnumValue two_lame_emphasis[] = {
+    {TWOLAME_EMPHASIS_N, "No emphasis", "none"},
+    {TWOLAME_EMPHASIS_5, "50/15 ms", "5"},
+    {TWOLAME_EMPHASIS_C, "CCIT J.17", "ccit"},
+    {0, NULL, NULL}
+  };
+
+  if (!two_lame_emphasis_type) {
+    two_lame_emphasis_type =
+        g_enum_register_static ("GstTwoLameEmphasis", two_lame_emphasis);
+  }
+
+  return two_lame_emphasis_type;
+}
+
+/********** Standard stuff for signals and arguments **********/
+
+enum
+{
+  ARG_0,
+  ARG_MODE,
+  ARG_PSYMODEL,
+  ARG_BITRATE,
+  ARG_PADDING,
+  ARG_ENERGY_LEVEL_EXTENSION,
+  ARG_EMPHASIS,
+  ARG_ERROR_PROTECTION,
+  ARG_COPYRIGHT,
+  ARG_ORIGINAL,
+  ARG_VBR,
+  ARG_VBR_LEVEL,
+  ARG_ATH_LEVEL,
+  ARG_VBR_MAX_BITRATE,
+  ARG_QUICK_MODE,
+  ARG_QUICK_MODE_COUNT
+};
+
+static gboolean gst_two_lame_start (GstAudioEncoder * enc);
+static gboolean gst_two_lame_stop (GstAudioEncoder * enc);
+static gboolean gst_two_lame_set_format (GstAudioEncoder * enc,
+    GstAudioInfo * info);
+static GstFlowReturn gst_two_lame_handle_frame (GstAudioEncoder * enc,
+    GstBuffer * in_buf);
+static void gst_two_lame_flush (GstAudioEncoder * enc);
+
+static void gst_two_lame_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec);
+static void gst_two_lame_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec);
+static gboolean gst_two_lame_setup (GstTwoLame * twolame);
+
+G_DEFINE_TYPE (GstTwoLame, gst_two_lame, GST_TYPE_AUDIO_ENCODER);
+
+static void
+gst_two_lame_release_memory (GstTwoLame * twolame)
+{
+  if (twolame->glopts) {
+    twolame_close (&twolame->glopts);
+    twolame->glopts = NULL;
+  }
+}
+
+static void
+gst_two_lame_finalize (GObject * obj)
+{
+  gst_two_lame_release_memory (GST_TWO_LAME (obj));
+
+  G_OBJECT_CLASS (gst_two_lame_parent_class)->finalize (obj);
+}
+
+static void
+gst_two_lame_class_init (GstTwoLameClass * klass)
+{
+  GObjectClass *gobject_class;
+  GstAudioEncoderClass *gstbase_class;
+
+  gobject_class = (GObjectClass *) klass;
+  gstbase_class = (GstAudioEncoderClass *) klass;
+
+  gobject_class->set_property = gst_two_lame_set_property;
+  gobject_class->get_property = gst_two_lame_get_property;
+  gobject_class->finalize = gst_two_lame_finalize;
+
+  gstbase_class->start = GST_DEBUG_FUNCPTR (gst_two_lame_start);
+  gstbase_class->stop = GST_DEBUG_FUNCPTR (gst_two_lame_stop);
+  gstbase_class->set_format = GST_DEBUG_FUNCPTR (gst_two_lame_set_format);
+  gstbase_class->handle_frame = GST_DEBUG_FUNCPTR (gst_two_lame_handle_frame);
+  gstbase_class->flush = GST_DEBUG_FUNCPTR (gst_two_lame_flush);
+
+  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MODE,
+      g_param_spec_enum ("mode", "Mode", "Encoding mode",
+          GST_TYPE_TWO_LAME_MODE, gst_two_lame_default_settings.mode,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PSYMODEL,
+      g_param_spec_int ("psymodel", "Psychoacoustic Model",
+          "Psychoacoustic model used to encode the audio",
+          -1, 4, gst_two_lame_default_settings.psymodel,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BITRATE,
+      g_param_spec_int ("bitrate", "Bitrate (kb/s)",
+          "Bitrate in kbit/sec (8, 16, 24, 32, 40, 48, 56, 64, 80, 96, "
+          "112, 128, 144, 160, 192, 224, 256, 320, 384)",
+          8, 384, gst_two_lame_default_settings.bitrate,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PADDING,
+      g_param_spec_enum ("padding", "Padding", "Padding type",
+          GST_TYPE_TWO_LAME_PADDING, gst_two_lame_default_settings.padding,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (G_OBJECT_CLASS (klass),
+      ARG_ENERGY_LEVEL_EXTENSION,
+      g_param_spec_boolean ("energy-level-extension", "Energy Level Extension",
+          "Write peak PCM level to each frame",
+          gst_two_lame_default_settings.energy_level_extension,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_EMPHASIS,
+      g_param_spec_enum ("emphasis", "Emphasis",
+          "Pre-emphasis to apply to the decoded audio",
+          GST_TYPE_TWO_LAME_EMPHASIS, gst_two_lame_default_settings.emphasis,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_ERROR_PROTECTION,
+      g_param_spec_boolean ("error-protection", "Error protection",
+          "Adds checksum to every frame",
+          gst_two_lame_default_settings.error_protection,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_COPYRIGHT,
+      g_param_spec_boolean ("copyright", "Copyright", "Mark as copyright",
+          gst_two_lame_default_settings.copyright,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_ORIGINAL,
+      g_param_spec_boolean ("original", "Original", "Mark as original",
+          gst_two_lame_default_settings.original,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_VBR,
+      g_param_spec_boolean ("vbr", "VBR", "Enable variable bitrate mode",
+          gst_two_lame_default_settings.vbr,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_VBR_LEVEL,
+      g_param_spec_float ("vbr-level", "VBR Level", "VBR Level",
+          -10.0, 10.0, gst_two_lame_default_settings.vbr_level,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_ATH_LEVEL,
+      g_param_spec_float ("ath-level", "ATH Level", "ATH Level in dB",
+          -G_MAXFLOAT, G_MAXFLOAT, gst_two_lame_default_settings.ath_level,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_VBR_MAX_BITRATE,
+      g_param_spec_int ("vbr-max-bitrate", "VBR max bitrate",
+          "Specify maximum VBR bitrate (0=off, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, "
+          "112, 128, 144, 160, 192, 224, 256, 320, 384)",
+          0, 384, gst_two_lame_default_settings.vbr_max_bitrate,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_QUICK_MODE,
+      g_param_spec_boolean ("quick-mode", "Quick mode",
+          "Calculate Psymodel every frames",
+          gst_two_lame_default_settings.quick_mode,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_QUICK_MODE_COUNT,
+      g_param_spec_int ("quick-mode-count", "Quick mode count",
+          "Calculate Psymodel every n frames",
+          0, G_MAXINT, gst_two_lame_default_settings.quick_mode_count,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  gst_element_class_add_pad_template (GST_ELEMENT_CLASS (klass),
+      gst_static_pad_template_get (&gst_two_lame_src_template));
+  gst_element_class_add_pad_template (GST_ELEMENT_CLASS (klass),
+      gst_static_pad_template_get (&gst_two_lame_sink_template));
+
+  gst_element_class_set_static_metadata (GST_ELEMENT_CLASS (klass),
+      "TwoLAME mp2 encoder", "Codec/Encoder/Audio",
+      "High-quality free MP2 encoder",
+      "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
+}
+
+static gboolean
+gst_two_lame_set_format (GstAudioEncoder * enc, GstAudioInfo * info)
+{
+  GstTwoLame *twolame;
+  gint out_samplerate;
+  gint version;
+  GstCaps *othercaps;
+
+  twolame = GST_TWO_LAME (enc);
+
+  /* parameters already parsed for us */
+  twolame->samplerate = GST_AUDIO_INFO_RATE (info);
+  twolame->num_channels = GST_AUDIO_INFO_CHANNELS (info);
+  twolame->float_input = !GST_AUDIO_INFO_IS_INTEGER (info);
+
+  /* but we might be asked to reconfigure, so reset */
+  gst_two_lame_release_memory (twolame);
+
+  GST_DEBUG_OBJECT (twolame, "setting up twolame");
+  if (!gst_two_lame_setup (twolame))
+    goto setup_failed;
+
+  out_samplerate = twolame_get_out_samplerate (twolame->glopts);
+  if (out_samplerate == 0)
+    goto zero_output_rate;
+
+  if (out_samplerate != twolame->samplerate) {
+    GST_WARNING_OBJECT (twolame,
+        "output samplerate %d is different from incoming samplerate %d",
+        out_samplerate, twolame->samplerate);
+  }
+
+  version = twolame_get_version (twolame->glopts);
+  if (version == TWOLAME_MPEG2)
+    version = 2;
+  else
+    version = 1;
+
+  othercaps =
+      gst_caps_new_simple ("audio/mpeg",
+      "mpegversion", G_TYPE_INT, 1,
+      "mpegaudioversion", G_TYPE_INT, version,
+      "layer", G_TYPE_INT, 2,
+      "channels", G_TYPE_INT,
+      twolame->mode == TWOLAME_MONO ? 1 : twolame->num_channels, "rate",
+      G_TYPE_INT, out_samplerate, NULL);
+
+  /* and use these caps */
+  gst_audio_encoder_set_output_format (GST_AUDIO_ENCODER (twolame), othercaps);
+  gst_caps_unref (othercaps);
+
+  /* report needs to base class:
+   * hand one frame at a time, if we are pretty sure what a frame is */
+  if (out_samplerate == twolame->samplerate) {
+    gst_audio_encoder_set_frame_samples_min (enc, 1152);
+    gst_audio_encoder_set_frame_samples_max (enc, 1152);
+    gst_audio_encoder_set_frame_max (enc, 1);
+  }
+
+  return TRUE;
+
+zero_output_rate:
+  {
+    GST_ELEMENT_ERROR (twolame, LIBRARY, SETTINGS, (NULL),
+        ("TwoLAME decided on a zero sample rate"));
+    return FALSE;
+  }
+setup_failed:
+  {
+    GST_ELEMENT_ERROR (twolame, LIBRARY, SETTINGS,
+        (_("Failed to configure TwoLAME encoder. Check your encoding parameters.")), (NULL));
+    return FALSE;
+  }
+}
+
+static void
+gst_two_lame_init (GstTwoLame * twolame)
+{
+  GST_DEBUG_OBJECT (twolame, "starting initialization");
+
+  twolame->mode = gst_two_lame_default_settings.mode;
+  twolame->psymodel = gst_two_lame_default_settings.psymodel;
+  twolame->bitrate = gst_two_lame_default_settings.bitrate;
+  twolame->padding = gst_two_lame_default_settings.padding;
+  twolame->energy_level_extension =
+      gst_two_lame_default_settings.energy_level_extension;
+  twolame->emphasis = gst_two_lame_default_settings.emphasis;
+  twolame->error_protection = gst_two_lame_default_settings.error_protection;
+  twolame->copyright = gst_two_lame_default_settings.copyright;
+  twolame->original = gst_two_lame_default_settings.original;
+  twolame->vbr = gst_two_lame_default_settings.vbr;
+  twolame->vbr_level = gst_two_lame_default_settings.vbr_level;
+  twolame->ath_level = gst_two_lame_default_settings.ath_level;
+  twolame->vbr_max_bitrate = gst_two_lame_default_settings.vbr_max_bitrate;
+  twolame->quick_mode = gst_two_lame_default_settings.quick_mode;
+  twolame->quick_mode_count = gst_two_lame_default_settings.quick_mode_count;
+
+  GST_DEBUG_OBJECT (twolame, "done initializing");
+}
+
+static gboolean
+gst_two_lame_start (GstAudioEncoder * enc)
+{
+  GstTwoLame *twolame = GST_TWO_LAME (enc);
+
+  GST_DEBUG_OBJECT (twolame, "start");
+  return TRUE;
+}
+
+static gboolean
+gst_two_lame_stop (GstAudioEncoder * enc)
+{
+  GstTwoLame *twolame = GST_TWO_LAME (enc);
+
+  GST_DEBUG_OBJECT (twolame, "stop");
+
+  gst_two_lame_release_memory (twolame);
+  return TRUE;
+}
+
+/* <php-emulation-mode>three underscores for ___rate is really really really
+ * private as opposed to one underscore<php-emulation-mode> */
+/* call this MACRO outside of the NULL state so that we have a higher chance
+ * of actually having a pipeline and bus to get the message through */
+
+#define CHECK_AND_FIXUP_BITRATE(obj,param,rate)         		  \
+G_STMT_START {                                                            \
+  gint ___rate = rate;                                                    \
+  gint maxrate = 320;							  \
+  gint multiplier = 64;							  \
+  if (rate <= 64) {							  \
+    maxrate = 64; multiplier = 8;                                         \
+    if ((rate % 8) != 0) ___rate = GST_ROUND_UP_8 (rate); 		  \
+  } else if (rate <= 144) {						  \
+    maxrate = 144; multiplier = 16;                                       \
+    if ((rate % 16) != 0) ___rate = GST_ROUND_UP_16 (rate);               \
+  } else if (rate <= 256) {						  \
+    maxrate = 256; multiplier = 32;                                       \
+    if ((rate % 32) != 0) ___rate = GST_ROUND_UP_32 (rate);               \
+  } else if (rate <= 384) { 						  \
+    maxrate = 384; multiplier = 64;                                       \
+    if ((rate % 64) != 0) ___rate = GST_ROUND_UP_64 (rate);               \
+  }                                                                       \
+  if (___rate != rate) {                                                  \
+    GST_ELEMENT_WARNING (obj, LIBRARY, SETTINGS,			  \
+        (_("The requested bitrate %d kbit/s for property '%s' "           \
+           "is not allowed. "  					          \
+           "The bitrate was changed to %d kbit/s."), rate,		  \
+         param,  ___rate), 					          \
+        ("A bitrate below %d should be a multiple of %d.", 		  \
+            maxrate, multiplier));		  			  \
+    rate = ___rate;                                                       \
+  }                                                                       \
+} G_STMT_END
+
+static void
+gst_two_lame_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec)
+{
+  GstTwoLame *twolame = GST_TWO_LAME (object);
+
+  switch (prop_id) {
+    case ARG_MODE:
+      twolame->mode = g_value_get_enum (value);
+      break;
+    case ARG_PSYMODEL:
+      twolame->psymodel = g_value_get_int (value);
+      break;
+    case ARG_BITRATE:
+      twolame->bitrate = g_value_get_int (value);
+      break;
+    case ARG_PADDING:
+      twolame->padding = g_value_get_enum (value);
+      break;
+    case ARG_ENERGY_LEVEL_EXTENSION:
+      twolame->energy_level_extension = g_value_get_boolean (value);
+      break;
+    case ARG_EMPHASIS:
+      twolame->emphasis = g_value_get_enum (value);
+      break;
+    case ARG_ERROR_PROTECTION:
+      twolame->error_protection = g_value_get_boolean (value);
+      break;
+    case ARG_COPYRIGHT:
+      twolame->copyright = g_value_get_boolean (value);
+      break;
+    case ARG_ORIGINAL:
+      twolame->original = g_value_get_boolean (value);
+      break;
+    case ARG_VBR:
+      twolame->vbr = g_value_get_boolean (value);
+      break;
+    case ARG_VBR_LEVEL:
+      twolame->vbr_level = g_value_get_float (value);
+      break;
+    case ARG_ATH_LEVEL:
+      twolame->ath_level = g_value_get_float (value);
+      break;
+    case ARG_VBR_MAX_BITRATE:
+      twolame->vbr_max_bitrate = g_value_get_int (value);
+      break;
+    case ARG_QUICK_MODE:
+      twolame->quick_mode = g_value_get_boolean (value);
+      break;
+    case ARG_QUICK_MODE_COUNT:
+      twolame->quick_mode_count = g_value_get_int (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+gst_two_lame_get_property (GObject * object, guint prop_id, GValue * value,
+    GParamSpec * pspec)
+{
+  GstTwoLame *twolame = GST_TWO_LAME (object);
+
+  switch (prop_id) {
+    case ARG_MODE:
+      g_value_set_enum (value, twolame->mode);
+      break;
+    case ARG_PSYMODEL:
+      g_value_set_int (value, twolame->psymodel);
+      break;
+    case ARG_BITRATE:
+      g_value_set_int (value, twolame->bitrate);
+      break;
+    case ARG_PADDING:
+      g_value_set_enum (value, twolame->padding);
+      break;
+    case ARG_ENERGY_LEVEL_EXTENSION:
+      g_value_set_boolean (value, twolame->energy_level_extension);
+      break;
+    case ARG_EMPHASIS:
+      g_value_set_enum (value, twolame->emphasis);
+      break;
+    case ARG_ERROR_PROTECTION:
+      g_value_set_boolean (value, twolame->error_protection);
+      break;
+    case ARG_COPYRIGHT:
+      g_value_set_boolean (value, twolame->copyright);
+      break;
+    case ARG_ORIGINAL:
+      g_value_set_boolean (value, twolame->original);
+      break;
+    case ARG_VBR:
+      g_value_set_boolean (value, twolame->vbr);
+      break;
+    case ARG_VBR_LEVEL:
+      g_value_set_float (value, twolame->vbr_level);
+      break;
+    case ARG_ATH_LEVEL:
+      g_value_set_float (value, twolame->ath_level);
+      break;
+    case ARG_VBR_MAX_BITRATE:
+      g_value_set_int (value, twolame->vbr_max_bitrate);
+      break;
+    case ARG_QUICK_MODE:
+      g_value_set_boolean (value, twolame->quick_mode);
+      break;
+    case ARG_QUICK_MODE_COUNT:
+      g_value_set_int (value, twolame->quick_mode_count);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static GstFlowReturn
+gst_two_lame_flush_full (GstTwoLame * lame, gboolean push)
+{
+  GstBuffer *buf;
+  GstMapInfo map;
+  gint size;
+  GstFlowReturn result = GST_FLOW_OK;
+
+  if (!lame->glopts)
+    return GST_FLOW_OK;
+
+  buf = gst_buffer_new_and_alloc (16384);
+  gst_buffer_map (buf, &map, GST_MAP_WRITE);
+  size = twolame_encode_flush (lame->glopts, map.data, 16384);
+  gst_buffer_unmap (buf, &map);
+
+  if (size > 0 && push) {
+    gst_buffer_set_size (buf, size);
+    GST_DEBUG_OBJECT (lame, "pushing final packet of %u bytes", size);
+    result = gst_audio_encoder_finish_frame (GST_AUDIO_ENCODER (lame), buf, -1);
+  } else {
+    GST_DEBUG_OBJECT (lame, "no final packet (size=%d, push=%d)", size, push);
+    gst_buffer_unref (buf);
+    result = GST_FLOW_OK;
+  }
+  return result;
+}
+
+static void
+gst_two_lame_flush (GstAudioEncoder * enc)
+{
+  gst_two_lame_flush_full (GST_TWO_LAME (enc), FALSE);
+}
+
+static GstFlowReturn
+gst_two_lame_handle_frame (GstAudioEncoder * enc, GstBuffer * buf)
+{
+  GstTwoLame *twolame;
+  gint mp3_buffer_size, mp3_size;
+  GstBuffer *mp3_buf;
+  GstFlowReturn result;
+  gint num_samples;
+  GstMapInfo map, mp3_map;
+
+  twolame = GST_TWO_LAME (enc);
+
+  /* squeeze remaining and push */
+  if (G_UNLIKELY (buf == NULL))
+    return gst_two_lame_flush_full (twolame, TRUE);
+
+  gst_buffer_map (buf, &map, GST_MAP_READ);
+
+  if (twolame->float_input)
+    num_samples = map.size / 4;
+  else
+    num_samples = map.size / 2;
+
+  /* allocate space for output */
+  mp3_buffer_size = 1.25 * num_samples + 16384;
+  mp3_buf = gst_buffer_new_and_alloc (mp3_buffer_size);
+  gst_buffer_map (mp3_buf, &mp3_map, GST_MAP_WRITE);
+
+  if (twolame->num_channels == 1) {
+    if (twolame->float_input)
+      mp3_size = twolame_encode_buffer_float32 (twolame->glopts,
+          (float *) map.data,
+          (float *) map.data, num_samples, mp3_map.data, mp3_buffer_size);
+    else
+      mp3_size = twolame_encode_buffer (twolame->glopts,
+          (short int *) map.data,
+          (short int *) map.data, num_samples, mp3_map.data, mp3_buffer_size);
+  } else {
+    if (twolame->float_input)
+      mp3_size = twolame_encode_buffer_float32_interleaved (twolame->glopts,
+          (float *) map.data,
+          num_samples / twolame->num_channels, mp3_map.data, mp3_buffer_size);
+    else
+      mp3_size = twolame_encode_buffer_interleaved (twolame->glopts,
+          (short int *) map.data,
+          num_samples / twolame->num_channels, mp3_map.data, mp3_buffer_size);
+  }
+
+  GST_LOG_OBJECT (twolame, "encoded %" G_GSIZE_FORMAT " bytes of audio "
+      "to %d bytes of mp3", map.size, mp3_size);
+
+  gst_buffer_unmap (buf, &map);
+  gst_buffer_unmap (mp3_buf, &mp3_map);
+
+  if (mp3_size > 0) {
+    gst_buffer_set_size (mp3_buf, mp3_size);
+    result = gst_audio_encoder_finish_frame (enc, mp3_buf, -1);
+  } else {
+    if (mp3_size < 0) {
+      /* eat error ? */
+      g_warning ("error %d", mp3_size);
+    }
+    gst_buffer_unref (mp3_buf);
+    result = GST_FLOW_OK;
+  }
+
+  return result;
+}
+
+/* set up the encoder state */
+static gboolean
+gst_two_lame_setup (GstTwoLame * twolame)
+{
+
+#define CHECK_ERROR(command) G_STMT_START {\
+  if ((command) < 0) { \
+    GST_ERROR_OBJECT (twolame, "setup failed: " G_STRINGIFY (command)); \
+    return FALSE; \
+  } \
+}G_STMT_END
+
+  int retval;
+  GstCaps *allowed_caps;
+
+  GST_DEBUG_OBJECT (twolame, "starting setup");
+
+  /* check if we're already setup; if we are, we might want to check
+   * if this initialization is compatible with the previous one */
+  /* FIXME: do this */
+  if (twolame->setup) {
+    GST_WARNING_OBJECT (twolame, "already setup");
+    twolame->setup = FALSE;
+  }
+
+  twolame->glopts = twolame_init ();
+
+  if (twolame->glopts == NULL)
+    return FALSE;
+
+  /* copy the parameters over */
+  twolame_set_in_samplerate (twolame->glopts, twolame->samplerate);
+
+  /* let twolame choose default samplerate unless outgoing sample rate is fixed */
+  allowed_caps = gst_pad_get_allowed_caps (GST_AUDIO_ENCODER_SRC_PAD (twolame));
+
+  if (allowed_caps != NULL) {
+    GstStructure *structure;
+    gint samplerate;
+
+    structure = gst_caps_get_structure (allowed_caps, 0);
+
+    if (gst_structure_get_int (structure, "rate", &samplerate)) {
+      GST_DEBUG_OBJECT (twolame,
+          "Setting sample rate to %d as fixed in src caps", samplerate);
+      twolame_set_out_samplerate (twolame->glopts, samplerate);
+    } else {
+      GST_DEBUG_OBJECT (twolame, "Letting twolame choose sample rate");
+      twolame_set_out_samplerate (twolame->glopts, 0);
+    }
+    gst_caps_unref (allowed_caps);
+    allowed_caps = NULL;
+  } else {
+    GST_DEBUG_OBJECT (twolame,
+        "No peer yet, letting twolame choose sample rate");
+    twolame_set_out_samplerate (twolame->glopts, 0);
+  }
+
+  /* force mono encoding if we only have one channel */
+  if (twolame->num_channels == 1)
+    twolame->mode = 3;
+
+  /* Fix bitrates and MPEG version */
+
+  CHECK_ERROR (twolame_set_num_channels (twolame->glopts,
+          twolame->num_channels));
+
+  CHECK_ERROR (twolame_set_mode (twolame->glopts, twolame->mode));
+  CHECK_ERROR (twolame_set_psymodel (twolame->glopts, twolame->psymodel));
+  CHECK_AND_FIXUP_BITRATE (twolame, "bitrate", twolame->bitrate);
+  CHECK_ERROR (twolame_set_bitrate (twolame->glopts, twolame->bitrate));
+  CHECK_ERROR (twolame_set_padding (twolame->glopts, twolame->padding));
+  CHECK_ERROR (twolame_set_energy_levels (twolame->glopts,
+          twolame->energy_level_extension));
+  CHECK_ERROR (twolame_set_emphasis (twolame->glopts, twolame->emphasis));
+  CHECK_ERROR (twolame_set_error_protection (twolame->glopts,
+          twolame->error_protection));
+  CHECK_ERROR (twolame_set_copyright (twolame->glopts, twolame->copyright));
+  CHECK_ERROR (twolame_set_original (twolame->glopts, twolame->original));
+  CHECK_ERROR (twolame_set_VBR (twolame->glopts, twolame->vbr));
+  CHECK_ERROR (twolame_set_VBR_level (twolame->glopts, twolame->vbr_level));
+  CHECK_ERROR (twolame_set_ATH_level (twolame->glopts, twolame->ath_level));
+  CHECK_AND_FIXUP_BITRATE (twolame, "vbr-max-bitrate",
+      twolame->vbr_max_bitrate);
+  CHECK_ERROR (twolame_set_VBR_max_bitrate_kbps (twolame->glopts,
+          twolame->vbr_max_bitrate));
+  CHECK_ERROR (twolame_set_quick_mode (twolame->glopts, twolame->quick_mode));
+  CHECK_ERROR (twolame_set_quick_count (twolame->glopts,
+          twolame->quick_mode_count));
+
+  /* initialize the twolame encoder */
+  if ((retval = twolame_init_params (twolame->glopts)) >= 0) {
+    twolame->setup = TRUE;
+    /* FIXME: it would be nice to print out the mode here */
+    GST_INFO ("twolame encoder setup (%d kbit/s, %d Hz, %d channels)",
+        twolame->bitrate, twolame->samplerate, twolame->num_channels);
+  } else {
+    GST_ERROR_OBJECT (twolame, "twolame_init_params returned %d", retval);
+  }
+
+  GST_DEBUG_OBJECT (twolame, "done with setup");
+
+  return twolame->setup;
+#undef CHECK_ERROR
+}
+
+static gboolean
+gst_two_lame_get_default_settings (void)
+{
+  twolame_options *glopts = NULL;
+
+  glopts = twolame_init ();
+  if (glopts == NULL) {
+    GST_ERROR ("Couldn't initialize TwoLAME");
+    return FALSE;
+  }
+
+  twolame_set_num_channels (glopts, 2);
+  twolame_set_in_samplerate (glopts, 44100);
+
+  if (twolame_init_params (glopts) != 0) {
+    GST_ERROR ("Couldn't set default parameters");
+    return FALSE;
+  }
+
+  gst_two_lame_default_settings.mode = TWOLAME_JOINT_STEREO;    /* twolame_get_mode (glopts); */
+  gst_two_lame_default_settings.psymodel = twolame_get_psymodel (glopts);
+  gst_two_lame_default_settings.bitrate = twolame_get_bitrate (glopts);
+  gst_two_lame_default_settings.padding = twolame_get_padding (glopts);
+  gst_two_lame_default_settings.energy_level_extension =
+      twolame_get_energy_levels (glopts);
+  gst_two_lame_default_settings.emphasis = twolame_get_emphasis (glopts);
+  gst_two_lame_default_settings.error_protection =
+      twolame_get_error_protection (glopts);
+  gst_two_lame_default_settings.copyright = twolame_get_copyright (glopts);
+  gst_two_lame_default_settings.original = twolame_get_original (glopts);
+  gst_two_lame_default_settings.vbr = twolame_get_VBR (glopts);
+  gst_two_lame_default_settings.vbr_level = twolame_get_VBR_level (glopts);
+  gst_two_lame_default_settings.ath_level = twolame_get_ATH_level (glopts);
+  gst_two_lame_default_settings.vbr_max_bitrate =
+      twolame_get_VBR_max_bitrate_kbps (glopts);
+  gst_two_lame_default_settings.quick_mode = twolame_get_quick_mode (glopts);
+  gst_two_lame_default_settings.quick_mode_count =
+      twolame_get_quick_count (glopts);
+
+  twolame_close (&glopts);
+
+  return TRUE;
+}
+
+static gboolean
+plugin_init (GstPlugin * plugin)
+{
+  GST_DEBUG_CATEGORY_INIT (debug, "twolame", 0, "twolame mp2 encoder");
+
+  if (!gst_two_lame_get_default_settings ())
+    return FALSE;
+
+#ifdef ENABLE_NLS
+  GST_DEBUG ("binding text domain %s to locale dir %s", GETTEXT_PACKAGE,
+      LOCALEDIR);
+  bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
+  bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+#endif /* ENABLE_NLS */
+
+  if (!gst_element_register (plugin, "twolamemp2enc", GST_RANK_PRIMARY,
+          GST_TYPE_TWO_LAME))
+    return FALSE;
+
+  return TRUE;
+}
+
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+    GST_VERSION_MINOR,
+    twolame,
+    "Encode MP2s with TwoLAME",
+    plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN);
diff --git a/ext/twolame/gsttwolamemp2enc.h b/ext/twolame/gsttwolamemp2enc.h
new file mode 100644
index 0000000..72a6bea
--- /dev/null
+++ b/ext/twolame/gsttwolamemp2enc.h
@@ -0,0 +1,88 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ * Copyright (C) <2008> Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+
+#ifndef __GST_TWO_LAME_H__
+#define __GST_TWO_LAME_H__
+
+
+#include <gst/gst.h>
+#include <gst/audio/gstaudioencoder.h>
+
+G_BEGIN_DECLS
+
+#include <twolame.h>
+
+#define GST_TYPE_TWO_LAME \
+  (gst_two_lame_get_type())
+#define GST_TWO_LAME(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TWO_LAME,GstTwoLame))
+#define GST_TWO_LAME_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TWO_LAME,GstTwoLameClass))
+#define GST_IS_TWO_LAME(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TWO_LAME))
+#define GST_IS_TWO_LAME_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TWO_LAME))
+
+typedef struct _GstTwoLame GstTwoLame;
+typedef struct _GstTwoLameClass GstTwoLameClass;
+
+/**
+ * GstTwoLame:
+ *
+ * Opaque data structure.
+ */
+struct _GstTwoLame {
+  GstAudioEncoder element;
+
+  gint samplerate;
+  gint num_channels;
+  gboolean float_input;
+  gboolean setup;
+
+  gint mode;
+  gint psymodel;
+  gint bitrate;
+  gint padding;
+  gboolean energy_level_extension;
+  gint emphasis;
+  gboolean error_protection;
+  gboolean copyright;
+  gboolean original;
+  gboolean vbr;
+  gfloat vbr_level;
+  gfloat ath_level;
+  gint vbr_max_bitrate;
+  gboolean quick_mode;
+  gint quick_mode_count;
+
+  twolame_options *glopts;
+};
+
+struct _GstTwoLameClass {
+  GstAudioEncoderClass parent_class;
+};
+
+GType gst_two_lame_get_type(void);
+
+G_END_DECLS
+
+
+#endif /* __GST_TWO_LAME_H__ */