3 * Copyright (C) 2010-2013 Team XBMC
6 * This Program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2, or (at your option)
11 * This Program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with XBMC; see the file COPYING. If not, see
18 * <http://www.gnu.org/licenses/>.
23 #include "../AEAudioFormat.h"
27 static unsigned int U8_Float (uint8_t *data, const unsigned int samples, float *dest);
28 static unsigned int S8_Float (uint8_t *data, const unsigned int samples, float *dest);
29 static unsigned int S16LE_Float (uint8_t *data, const unsigned int samples, float *dest);
30 static unsigned int S16BE_Float (uint8_t *data, const unsigned int samples, float *dest);
31 static unsigned int S24LE4_Float(uint8_t *data, const unsigned int samples, float *dest);
32 static unsigned int S24BE4_Float(uint8_t *data, const unsigned int samples, float *dest);
33 static unsigned int S24LE3_Float(uint8_t *data, const unsigned int samples, float *dest);
34 static unsigned int S24BE3_Float(uint8_t *data, const unsigned int samples, float *dest);
35 static unsigned int S32LE_Float (uint8_t *data, const unsigned int samples, float *dest);
36 static unsigned int S32BE_Float (uint8_t *data, const unsigned int samples, float *dest);
37 static unsigned int DOUBLE_Float(uint8_t *data, const unsigned int samples, float *dest);
39 static unsigned int Float_U8 (float *data, const unsigned int samples, uint8_t *dest);
40 static unsigned int Float_S8 (float *data, const unsigned int samples, uint8_t *dest);
41 static unsigned int Float_S16LE (float *data, const unsigned int samples, uint8_t *dest);
42 static unsigned int Float_S16BE (float *data, const unsigned int samples, uint8_t *dest);
43 static unsigned int Float_S24NE4(float *data, const unsigned int samples, uint8_t *dest);
44 static unsigned int Float_S24NE3(float *data, const unsigned int samples, uint8_t *dest);
45 static unsigned int Float_S32LE (float *data, const unsigned int samples, uint8_t *dest);
46 static unsigned int Float_S32BE (float *data, const unsigned int samples, uint8_t *dest);
47 static unsigned int Float_DOUBLE(float *data, const unsigned int samples, uint8_t *dest);
49 static unsigned int S32LE_Float_Neon (uint8_t *data, const unsigned int samples, float *dest);
50 static unsigned int S32BE_Float_Neon (uint8_t *data, const unsigned int samples, float *dest);
51 static unsigned int Float_S32LE_Neon (float *data, const unsigned int samples, uint8_t *dest);
52 static unsigned int Float_S32BE_Neon (float *data, const unsigned int samples, uint8_t *dest);
55 typedef unsigned int (*AEConvertToFn)(uint8_t *data, const unsigned int samples, float *dest);
56 typedef unsigned int (*AEConvertFrFn)(float *data, const unsigned int samples, uint8_t *dest);
58 static AEConvertToFn ToFloat(enum AEDataFormat dataFormat);
59 static AEConvertFrFn FrFloat(enum AEDataFormat dataFormat);