zTSO

- Added libraries from formats and libvitaboy

library/formats/utk/read_utk.h

@@ -0,0 +1,59 @@
+/*
+    FileHandler - General-purpose file handling library for Niotso
+    read_utk.h - Copyright (c) 2011-2012 Niotso Project <http://niotso.org/>
+    Author(s): Fatbag <X-Fi6@phppoll.org>
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose with or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+typedef struct
+{
+    char     sID[4];
+    uint32_t dwOutSize;
+    uint32_t dwWfxSize;
+    /* WAVEFORMATEX */
+    uint16_t wFormatTag;
+    uint16_t nChannels;
+    uint32_t nSamplesPerSec;
+    uint32_t nAvgBytesPerSec;
+    uint16_t nBlockAlign;
+    uint16_t wBitsPerSample;
+    uint32_t cbSize;
+
+    unsigned Frames;
+    unsigned UTKDataSize;
+} utkheader_t;
+
+typedef struct {
+    const uint8_t *InData, *InDataEnd;
+    unsigned UnreadBitsValue, UnreadBitsCount;
+    int HalvedExcitation;
+    unsigned VoicedThreshold;
+    float InnovationPower[64];
+    float RC[12];
+    float History[12];
+    float Delay[324];
+    float DecompressedFrame[432];
+    float WhatIsThis[432];
+} utkcontext_t;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int utk_read_header(utkheader_t * UTKHeader, const uint8_t * Buffer, size_t FileSize);
+int utk_decode(const uint8_t *__restrict InBuffer, uint8_t *__restrict OutBuffer, size_t InSize, size_t Samples);
+
+#ifdef __cplusplus
+}
+#endif