Welcome to mirror list, hosted at ThFree Co, Russian Federation.

git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
path: root/intern/audaspace/intern/AUD_ConverterFunctions.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'intern/audaspace/intern/AUD_ConverterFunctions.cpp')
-rw-r--r--intern/audaspace/intern/AUD_ConverterFunctions.cpp472
1 files changed, 0 insertions, 472 deletions
diff --git a/intern/audaspace/intern/AUD_ConverterFunctions.cpp b/intern/audaspace/intern/AUD_ConverterFunctions.cpp
deleted file mode 100644
index c20f19a7e67..00000000000
--- a/intern/audaspace/intern/AUD_ConverterFunctions.cpp
+++ /dev/null
@@ -1,472 +0,0 @@
-/*
- * ***** BEGIN GPL LICENSE BLOCK *****
- *
- * Copyright 2009-2011 Jörg Hermann Müller
- *
- * This file is part of AudaSpace.
- *
- * Audaspace is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * AudaSpace is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Audaspace; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * ***** END GPL LICENSE BLOCK *****
- */
-
-/** \file audaspace/intern/AUD_ConverterFunctions.cpp
- * \ingroup audaspaceintern
- */
-
-
-#include "AUD_ConverterFunctions.h"
-#include "AUD_Buffer.h"
-
-#define AUD_U8_0 0x80
-#define AUD_S16_MAX ((int16_t)0x7FFF)
-#define AUD_S16_MIN ((int16_t)0x8000)
-#define AUD_S16_FLT 32767.0f
-#define AUD_S32_MAX ((int32_t)0x7FFFFFFF)
-#define AUD_S32_MIN ((int32_t)0x80000000)
-#define AUD_S32_FLT 2147483647.0f
-#define AUD_FLT_MAX 1.0f
-#define AUD_FLT_MIN -1.0f
-
-void AUD_convert_u8_s16(data_t* target, data_t* source, int length)
-{
- int16_t* t = (int16_t*) target;
- for(int i = length - 1; i >= 0; i--)
- t[i] = (((int16_t)source[i]) - AUD_U8_0) << 8;
-}
-
-void AUD_convert_u8_s24_be(data_t* target, data_t* source, int length)
-{
- for(int i = length - 1; i >= 0; i--)
- {
- target[i*3] = source[i] - AUD_U8_0;
- target[i*3+1] = 0;
- target[i*3+2] = 0;
- }
-}
-
-void AUD_convert_u8_s24_le(data_t* target, data_t* source, int length)
-{
- for(int i = length - 1; i >= 0; i--)
- {
- target[i*3+2] = source[i] - AUD_U8_0;
- target[i*3+1] = 0;
- target[i*3] = 0;
- }
-}
-
-void AUD_convert_u8_s32(data_t* target, data_t* source, int length)
-{
- int32_t* t = (int32_t*) target;
- for(int i = length - 1; i >= 0; i--)
- t[i] = (((int32_t)source[i]) - AUD_U8_0) << 24;
-}
-
-void AUD_convert_u8_float(data_t* target, data_t* source, int length)
-{
- float* t = (float*) target;
- for(int i = length - 1; i >= 0; i--)
- t[i] = (((int32_t)source[i]) - AUD_U8_0) / ((float)AUD_U8_0);
-}
-
-void AUD_convert_u8_double(data_t* target, data_t* source, int length)
-{
- double* t = (double*) target;
- for(int i = length - 1; i >= 0; i--)
- t[i] = (((int32_t)source[i]) - AUD_U8_0) / ((double)AUD_U8_0);
-}
-
-void AUD_convert_s16_u8(data_t* target, data_t* source, int length)
-{
- int16_t* s = (int16_t*) source;
- for(int i = 0; i < length; i++)
- target[i] = (unsigned char)((s[i] >> 8) + AUD_U8_0);
-}
-
-void AUD_convert_s16_s24_be(data_t* target, data_t* source, int length)
-{
- int16_t* s = (int16_t*) source;
- int16_t t;
- for(int i = length - 1; i >= 0; i--)
- {
- t = s[i];
- target[i*3] = t >> 8 & 0xFF;
- target[i*3+1] = t & 0xFF;
- target[i*3+2] = 0;
- }
-}
-
-void AUD_convert_s16_s24_le(data_t* target, data_t* source, int length)
-{
- int16_t* s = (int16_t*) source;
- int16_t t;
- for(int i = length - 1; i >= 0; i--)
- {
- t = s[i];
- target[i*3+2] = t >> 8 & 0xFF;
- target[i*3+1] = t & 0xFF;
- target[i*3] = 0;
- }
-}
-
-void AUD_convert_s16_s32(data_t* target, data_t* source, int length)
-{
- int16_t* s = (int16_t*) source;
- int32_t* t = (int32_t*) target;
- for(int i = length - 1; i >= 0; i--)
- t[i] = ((int32_t)s[i]) << 16;
-}
-
-void AUD_convert_s16_float(data_t* target, data_t* source, int length)
-{
- int16_t* s = (int16_t*) source;
- float* t = (float*) target;
- for(int i = length - 1; i >= 0; i--)
- t[i] = s[i] / AUD_S16_FLT;
-}
-
-void AUD_convert_s16_double(data_t* target, data_t* source, int length)
-{
- int16_t* s = (int16_t*) source;
- double* t = (double*) target;
- for(int i = length - 1; i >= 0; i--)
- t[i] = s[i] / AUD_S16_FLT;
-}
-
-void AUD_convert_s24_u8_be(data_t* target, data_t* source, int length)
-{
- for(int i = 0; i < length; i++)
- target[i] = source[i*3] ^ AUD_U8_0;
-}
-
-void AUD_convert_s24_u8_le(data_t* target, data_t* source, int length)
-{
- for(int i = 0; i < length; i++)
- target[i] = source[i*3+2] ^ AUD_U8_0;
-}
-
-void AUD_convert_s24_s16_be(data_t* target, data_t* source, int length)
-{
- int16_t* t = (int16_t*) target;
- for(int i = 0; i < length; i++)
- t[i] = source[i*3] << 8 | source[i*3+1];
-}
-
-void AUD_convert_s24_s16_le(data_t* target, data_t* source, int length)
-{
- int16_t* t = (int16_t*) target;
- for(int i = 0; i < length; i++)
- t[i] = source[i*3+2] << 8 | source[i*3+1];
-}
-
-void AUD_convert_s24_s24(data_t* target, data_t* source, int length)
-{
- memcpy(target, source, length * 3);
-}
-
-void AUD_convert_s24_s32_be(data_t* target, data_t* source, int length)
-{
- int32_t* t = (int32_t*) target;
- for(int i = length - 1; i >= 0; i--)
- t[i] = source[i*3] << 24 | source[i*3+1] << 16 | source[i*3+2] << 8;
-}
-
-void AUD_convert_s24_s32_le(data_t* target, data_t* source, int length)
-{
- int32_t* t = (int32_t*) target;
- for(int i = length - 1; i >= 0; i--)
- t[i] = source[i*3+2] << 24 | source[i*3+1] << 16 | source[i*3] << 8;
-}
-
-void AUD_convert_s24_float_be(data_t* target, data_t* source, int length)
-{
- float* t = (float*) target;
- int32_t s;
- for(int i = length - 1; i >= 0; i--)
- {
- s = source[i*3] << 24 | source[i*3+1] << 16 | source[i*3+2] << 8;
- t[i] = s / AUD_S32_FLT;
- }
-}
-
-void AUD_convert_s24_float_le(data_t* target, data_t* source, int length)
-{
- float* t = (float*) target;
- int32_t s;
- for(int i = length - 1; i >= 0; i--)
- {
- s = source[i*3+2] << 24 | source[i*3+1] << 16 | source[i*3] << 8;
- t[i] = s / AUD_S32_FLT;
- }
-}
-
-void AUD_convert_s24_double_be(data_t* target, data_t* source, int length)
-{
- double* t = (double*) target;
- int32_t s;
- for(int i = length - 1; i >= 0; i--)
- {
- s = source[i*3] << 24 | source[i*3+1] << 16 | source[i*3+2] << 8;
- t[i] = s / AUD_S32_FLT;
- }
-}
-
-void AUD_convert_s24_double_le(data_t* target, data_t* source, int length)
-{
- double* t = (double*) target;
- int32_t s;
- for(int i = length - 1; i >= 0; i--)
- {
- s = source[i*3+2] << 24 | source[i*3+1] << 16 | source[i*3] << 8;
- t[i] = s / AUD_S32_FLT;
- }
-}
-
-void AUD_convert_s32_u8(data_t* target, data_t* source, int length)
-{
- int16_t* s = (int16_t*) source;
- for(int i = 0; i < length; i++)
- target[i] = (unsigned char)((s[i] >> 24) + AUD_U8_0);
-}
-
-void AUD_convert_s32_s16(data_t* target, data_t* source, int length)
-{
- int16_t* t = (int16_t*) target;
- int32_t* s = (int32_t*) source;
- for(int i = 0; i < length; i++)
- t[i] = s[i] >> 16;
-}
-
-void AUD_convert_s32_s24_be(data_t* target, data_t* source, int length)
-{
- int32_t* s = (int32_t*) source;
- int32_t t;
- for(int i = 0; i < length; i++)
- {
- t = s[i];
- target[i*3] = t >> 24 & 0xFF;
- target[i*3+1] = t >> 16 & 0xFF;
- target[i*3+2] = t >> 8 & 0xFF;
- }
-}
-
-void AUD_convert_s32_s24_le(data_t* target, data_t* source, int length)
-{
- int32_t* s = (int32_t*) source;
- int32_t t;
- for(int i = 0; i < length; i++)
- {
- t = s[i];
- target[i*3+2] = t >> 24 & 0xFF;
- target[i*3+1] = t >> 16 & 0xFF;
- target[i*3] = t >> 8 & 0xFF;
- }
-}
-
-void AUD_convert_s32_float(data_t* target, data_t* source, int length)
-{
- int32_t* s = (int32_t*) source;
- float* t = (float*) target;
- for(int i = 0; i < length; i++)
- t[i] = s[i] / AUD_S32_FLT;
-}
-
-void AUD_convert_s32_double(data_t* target, data_t* source, int length)
-{
- int32_t* s = (int32_t*) source;
- double* t = (double*) target;
- for(int i = length - 1; i >= 0; i--)
- t[i] = s[i] / AUD_S32_FLT;
-}
-
-void AUD_convert_float_u8(data_t* target, data_t* source, int length)
-{
- float* s = (float*) source;
- float t;
- for(int i = 0; i < length; i++)
- {
- t = s[i] + AUD_FLT_MAX;
- if(t <= 0.0f)
- target[i] = 0;
- else if(t >= 2.0f)
- target[i] = 255;
- else
- target[i] = (unsigned char)(t*127);
- }
-}
-
-void AUD_convert_float_s16(data_t* target, data_t* source, int length)
-{
- int16_t* t = (int16_t*) target;
- float* s = (float*) source;
- for(int i = 0; i < length; i++)
- {
- if(s[i] <= AUD_FLT_MIN)
- t[i] = AUD_S16_MIN;
- else if(s[i] >= AUD_FLT_MAX)
- t[i] = AUD_S16_MAX;
- else
- t[i] = (int16_t)(s[i] * AUD_S16_MAX);
- }
-}
-
-void AUD_convert_float_s24_be(data_t* target, data_t* source, int length)
-{
- int32_t t;
- float* s = (float*) source;
- for(int i = 0; i < length; i++)
- {
- if(s[i] <= AUD_FLT_MIN)
- t = AUD_S32_MIN;
- else if(s[i] >= AUD_FLT_MAX)
- t = AUD_S32_MAX;
- else
- t = (int32_t)(s[i]*AUD_S32_MAX);
- target[i*3] = t >> 24 & 0xFF;
- target[i*3+1] = t >> 16 & 0xFF;
- target[i*3+2] = t >> 8 & 0xFF;
- }
-}
-
-void AUD_convert_float_s24_le(data_t* target, data_t* source, int length)
-{
- int32_t t;
- float* s = (float*) source;
- for(int i = 0; i < length; i++)
- {
- if(s[i] <= AUD_FLT_MIN)
- t = AUD_S32_MIN;
- else if(s[i] >= AUD_FLT_MAX)
- t = AUD_S32_MAX;
- else
- t = (int32_t)(s[i]*AUD_S32_MAX);
- target[i*3+2] = t >> 24 & 0xFF;
- target[i*3+1] = t >> 16 & 0xFF;
- target[i*3] = t >> 8 & 0xFF;
- }
-}
-
-void AUD_convert_float_s32(data_t* target, data_t* source, int length)
-{
- int32_t* t = (int32_t*) target;
- float* s = (float*) source;
- for(int i = 0; i < length; i++)
- {
- if(s[i] <= AUD_FLT_MIN)
- t[i] = AUD_S32_MIN;
- else if(s[i] >= AUD_FLT_MAX)
- t[i] = AUD_S32_MAX;
- else
- t[i] = (int32_t)(s[i]*AUD_S32_MAX);
- }
-}
-
-void AUD_convert_float_double(data_t* target, data_t* source, int length)
-{
- float* s = (float*) source;
- double* t = (double*) target;
- for(int i = length - 1; i >= 0; i--)
- t[i] = s[i];
-}
-
-void AUD_convert_double_u8(data_t* target, data_t* source, int length)
-{
- double* s = (double*) source;
- double t;
- for(int i = 0; i < length; i++)
- {
- t = s[i] + AUD_FLT_MAX;
- if(t <= 0.0)
- target[i] = 0;
- else if(t >= 2.0)
- target[i] = 255;
- else
- target[i] = (unsigned char)(t*127);
- }
-}
-
-void AUD_convert_double_s16(data_t* target, data_t* source, int length)
-{
- int16_t* t = (int16_t*) target;
- double* s = (double*) source;
- for(int i = 0; i < length; i++)
- {
- if(s[i] <= AUD_FLT_MIN)
- t[i] = AUD_S16_MIN;
- else if(s[i] >= AUD_FLT_MAX)
- t[i] = AUD_S16_MAX;
- else
- t[i] = (int16_t)(s[i]*AUD_S16_MAX);
- }
-}
-
-void AUD_convert_double_s24_be(data_t* target, data_t* source, int length)
-{
- int32_t t;
- double* s = (double*) source;
- for(int i = 0; i < length; i++)
- {
- if(s[i] <= AUD_FLT_MIN)
- t = AUD_S32_MIN;
- else if(s[i] >= AUD_FLT_MAX)
- t = AUD_S32_MAX;
- else
- t = (int32_t)(s[i]*AUD_S32_MAX);
- target[i*3] = t >> 24 & 0xFF;
- target[i*3+1] = t >> 16 & 0xFF;
- target[i*3+2] = t >> 8 & 0xFF;
- }
-}
-
-void AUD_convert_double_s24_le(data_t* target, data_t* source, int length)
-{
- int32_t t;
- double* s = (double*) source;
- for(int i = 0; i < length; i++)
- {
- if(s[i] <= AUD_FLT_MIN)
- t = AUD_S32_MIN;
- else if(s[i] >= AUD_FLT_MAX)
- t = AUD_S32_MAX;
- else
- t = (int32_t)(s[i]*AUD_S32_MAX);
- target[i*3+2] = t >> 24 & 0xFF;
- target[i*3+1] = t >> 16 & 0xFF;
- target[i*3] = t >> 8 & 0xFF;
- }
-}
-
-void AUD_convert_double_s32(data_t* target, data_t* source, int length)
-{
- int32_t* t = (int32_t*) target;
- double* s = (double*) source;
- for(int i = 0; i < length; i++)
- {
- if(s[i] <= AUD_FLT_MIN)
- t[i] = AUD_S32_MIN;
- else if(s[i] >= AUD_FLT_MAX)
- t[i] = AUD_S32_MAX;
- else
- t[i] = (int32_t)(s[i]*AUD_S32_MAX);
- }
-}
-
-void AUD_convert_double_float(data_t* target, data_t* source, int length)
-{
- double* s = (double*) source;
- float* t = (float*) target;
- for(int i = 0; i < length; i++)
- t[i] = s[i];
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-17 19:52:50 +0300