Renames test_opus to opus_demo and adds the test_opus_api, test_opus_encode, test_opus_decode test programs.

This function is available on any modern linux and msvc. So while
not strictly part of C89, it's a much better default than the
non-thread-safe global pseudo stack.

silk_sources.mk no longer needs to be patched (s/if/ifdef/) for
the draft Makefile to work.

draft makefile. Increase precision of the static modes table.

Ralph Giles authored 13 years ago and Jean-Marc Valin committed 13 years ago

I've changed the grouping of the options to place the performance-
related ones after the more serious thread-safety options. This
is still somewhat confusing as with C99 on wants -DHAVE_LRINTF
but NOT -Drestrict=

I've also added leading whitespace to the comment lines to better
distinguish them from the commented-out code lines.

commit dfe4d46f9abf6b0e96e66370d428da4e283204ce
Author: Jean-Marc Valin <jean-marc.valin@octasic.com>
Date:   Mon May 2 09:59:45 2011 -0400

    SILK file list update

commit 5faf541d86445eb8ce1775ea206e88afe83c7107
Author: Jean-Marc Valin <jean-marc.valin@octasic.com>
Date:   Mon May 2 09:51:29 2011 -0400

    Makefiles update

commit f5d70b3ccbe209cc07a1a604fffca93ea34bc64b
Author: Koen Vos <koen.vos@skype.net>
Date:   Mon May 2 09:50:33 2011 -0400

    SILK stereo update and MSVC build update