mirror of
https://github.com/simtactics/mysimulation.git
synced 2025-03-15 14:51:21 +00:00
59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/*
|
|
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
|