ClanLib  2.3.7
sound_sse.h
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1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2011 The ClanLib Team
4 **
5 ** This software is provided 'as-is', without any express or implied
6 ** warranty. In no event will the authors be held liable for any damages
7 ** arising from the use of this software.
8 **
9 ** Permission is granted to anyone to use this software for any purpose,
10 ** including commercial applications, and to alter it and redistribute it
11 ** freely, subject to the following restrictions:
12 **
13 ** 1. The origin of this software must not be misrepresented; you must not
14 ** claim that you wrote the original software. If you use this software
15 ** in a product, an acknowledgment in the product documentation would be
16 ** appreciated but is not required.
17 ** 2. Altered source versions must be plainly marked as such, and must not be
18 ** misrepresented as being the original software.
19 ** 3. This notice may not be removed or altered from any source distribution.
20 **
21 ** Note: Some of the libraries ClanLib may link to may have additional
22 ** requirements or restrictions.
23 **
24 ** File Author(s):
25 **
26 ** Magnus Norddahl
27 */
28 
31 
32 #pragma once
33 
34 #include "api_sound.h"
35 
40 {
43 public:
45  static void *aligned_alloc(int size);
46 
48  static void aligned_free(void *ptr);
49 
51  static void unpack_16bit_stereo(short *input, int size, float *output[2]);
52 
54  static void unpack_16bit_mono(short *input, int size, float *output);
55 
57  static void unpack_8bit_stereo(unsigned char *input, int size, float *output[2]);
58 
60  static void unpack_8bit_mono(unsigned char *input, int size, float *output);
61 
63  static void unpack_float_mono(float *input, int size, float *output);
64 
66  static void unpack_float_stereo(float *input, int size, float *output[2]);
67 
69  static void pack_16bit_stereo(float *input[2], int size, short *output);
70 
72  static void pack_float_stereo(float *input[2], int size, float *output);
73 
75  static void copy_float(float *input, int size, float *output);
76 
78  static void multiply_float(float *channel, int size, float volume);
79 
81  static void set_float(float *channel, int size, float value);
82 
84  static void mix_one_to_one(float *input, int size, float *output, float volume);
85 
87  static void mix_one_to_many(float *input, int size, float **output, float *volume, int channels);
88 
90  static void mix_many_to_one(float **input, float *volume, int channels, int size, float *output);
92 };
93