Initial commit

added libraries:
opus
flac
libsndfile

updated:
libvorbis
libogg
openal

- Everything works as expected for now. Bare in mind libsndfile needed the check for whether or not it could find the xiph libraries removed in order for this to work.

Engine/lib/libogg/win32/.gitignore

@@ -0,0 +1,105 @@
+# User-specific files
+*.rsuser
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# Build results
+[Dd]ebug/
+[Dd]ebugDLL/
+[Rr]elease/
+[Rr]eleaseDLL/
+x64/
+x86/
+[Aa][Rr][Mm]/
+[Aa][Rr][Mm]64/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+
+# Visual Studio 2015/2017 cache/options directory
+.vs/
+
+# Visual Studio 2017 auto generated files
+Generated\ Files/
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# Files built by Visual Studio
+*_i.c
+*_p.c
+*_h.h
+*.ilk
+*.meta
+*.obj
+*.iobj
+*.pch
+*.pdb
+*.ipdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*_wpftmp.csproj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!?*.[Cc]ache/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+ServiceFabricBackup/
+*.rptproj.bak
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
+*.vbw
+
+# Local History for Visual Studio
+.localhistory/

Engine/lib/libogg/win32/ogg.def

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+;
+; ogg.def
+; List of exported functions for Windows builds.
+;
+LIBRARY ogg
+EXPORTS
+;
+oggpack_writeinit
+oggpack_writetrunc
+oggpack_writealign
+oggpack_writecopy
+oggpack_reset
+oggpack_writeclear
+oggpack_readinit
+oggpack_write
+oggpack_look
+oggpack_look1
+oggpack_adv
+oggpack_adv1
+oggpack_read
+oggpack_read1
+oggpack_bytes
+oggpack_bits
+oggpack_get_buffer
+;
+oggpackB_writeinit
+oggpackB_writetrunc
+oggpackB_writealign
+oggpackB_writecopy
+oggpackB_reset
+oggpackB_writeclear
+oggpackB_readinit
+oggpackB_write
+oggpackB_look
+oggpackB_look1
+oggpackB_adv
+oggpackB_adv1
+oggpackB_read
+oggpackB_read1
+oggpackB_bytes
+oggpackB_bits
+oggpackB_get_buffer
+;
+ogg_stream_packetin
+ogg_stream_pageout
+ogg_stream_flush
+;
+ogg_sync_init
+ogg_sync_clear
+ogg_sync_reset
+ogg_sync_destroy
+ogg_sync_buffer
+ogg_sync_wrote
+ogg_sync_pageseek
+ogg_sync_pageout
+ogg_stream_pagein
+ogg_stream_packetout
+ogg_stream_packetpeek
+;
+ogg_stream_init
+ogg_stream_clear
+ogg_stream_reset
+ogg_stream_reset_serialno
+ogg_stream_destroy
+ogg_stream_eos
+ogg_stream_pageout_fill
+ogg_stream_flush_fill
+;
+ogg_page_checksum_set
+ogg_page_version
+ogg_page_continued
+ogg_page_bos
+ogg_page_eos
+ogg_page_granulepos
+ogg_page_serialno
+ogg_page_pageno
+ogg_page_packets
+ogg_packet_clear
+                                                        
+