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/openal-soft/al/buffer.h

@@ -13,45 +13,22 @@
 #include "vector.h"
 
 #ifdef ALSOFT_EAX
-#include "eax_x_ram.h"
+#include "eax/x_ram.h"
+
+enum class EaxStorage : uint8_t {
+    Automatic,
+    Accessible,
+    Hardware
+};
 #endif // ALSOFT_EAX
 
-/* User formats */
-enum UserFmtType : unsigned char {
-    UserFmtUByte = FmtUByte,
-    UserFmtShort = FmtShort,
-    UserFmtFloat = FmtFloat,
-    UserFmtMulaw = FmtMulaw,
-    UserFmtAlaw = FmtAlaw,
-    UserFmtDouble = FmtDouble,
-
-    UserFmtIMA4 = 128,
-    UserFmtMSADPCM,
-};
-enum UserFmtChannels : unsigned char {
-    UserFmtMono = FmtMono,
-    UserFmtStereo = FmtStereo,
-    UserFmtRear = FmtRear,
-    UserFmtQuad = FmtQuad,
-    UserFmtX51 = FmtX51,
-    UserFmtX61 = FmtX61,
-    UserFmtX71 = FmtX71,
-    UserFmtBFormat2D = FmtBFormat2D,
-    UserFmtBFormat3D = FmtBFormat3D,
-    UserFmtUHJ2 = FmtUHJ2,
-    UserFmtUHJ3 = FmtUHJ3,
-    UserFmtUHJ4 = FmtUHJ4,
-};
-
 
 struct ALbuffer : public BufferStorage {
     ALbitfieldSOFT Access{0u};
 
-    al::vector<al::byte,16> mData;
+    al::vector<al::byte,16> mDataStorage;
 
-    UserFmtType OriginalType{UserFmtShort};
     ALuint OriginalSize{0};
-    ALuint OriginalAlign{0};
 
     ALuint UnpackAlign{0};
     ALuint PackAlign{0};
@@ -73,7 +50,7 @@ struct ALbuffer : public BufferStorage {
     DISABLE_ALLOC()
 
 #ifdef ALSOFT_EAX
-    ALenum eax_x_ram_mode{AL_STORAGE_AUTOMATIC};
+    EaxStorage eax_x_ram_mode{EaxStorage::Automatic};
     bool eax_x_ram_is_hardware{};
 #endif // ALSOFT_EAX
 };