1 | //convert.h: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008 |
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5 | * |
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6 | * This file is part of libroar a part of RoarAudio, |
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7 | * a cross-platform sound system for both, home and professional use. |
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8 | * See README for details. |
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9 | * |
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10 | * This file is free software; you can redistribute it and/or modify |
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11 | * it under the terms of the GNU General Public License version 3 |
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12 | * as published by the Free Software Foundation. |
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13 | * |
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14 | * libroar is distributed in the hope that it will be useful, |
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15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | * GNU General Public License for more details. |
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18 | * |
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19 | * You should have received a copy of the GNU General Public License |
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20 | * along with this software; see the file COPYING. If not, write to |
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21 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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22 | * |
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23 | * NOTE for everyone want's to change something and send patches: |
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24 | * read README and HACKING! There a addition information on |
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25 | * the license of this document you need to read before you send |
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26 | * any patches. |
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27 | * |
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28 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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29 | * or libpulse*: |
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30 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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31 | * and are therefore GPL. Because of this it may be illigal to use |
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32 | * them with any software that uses libesd, libartsc or libpulse*. |
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33 | */ |
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34 | |
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35 | #ifndef _CONVERT_H_ |
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36 | #define _CONVERT_H_ |
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37 | |
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38 | #include "libroar.h" |
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39 | |
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40 | int roar_conv_bits (void * out, void * in, int samples, int from, int to); |
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41 | |
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42 | // implemnted? |
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43 | int roar_conv_bits_8to16 (void * out, void * in, int samples); // yes |
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44 | int roar_conv_bits_8to24 (void * out, void * in, int samples); |
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45 | int roar_conv_bits_8to32 (void * out, void * in, int samples); // yes |
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46 | int roar_conv_bits_16to8 (void * out, void * in, int samples); // yes |
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47 | int roar_conv_bits_16to24 (void * out, void * in, int samples); |
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48 | int roar_conv_bits_16to32 (void * out, void * in, int samples); // yes |
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49 | int roar_conv_bits_24to8 (void * out, void * in, int samples); |
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50 | int roar_conv_bits_24to16 (void * out, void * in, int samples); |
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51 | int roar_conv_bits_24to32 (void * out, void * in, int samples); |
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52 | int roar_conv_bits_32to8 (void * out, void * in, int samples); // yes |
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53 | int roar_conv_bits_32to16 (void * out, void * in, int samples); // yes |
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54 | int roar_conv_bits_32to24 (void * out, void * in, int samples); |
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55 | |
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56 | int roar_conv_chans (void * out, void * in, int samples, int from, int to, int bits); |
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57 | |
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58 | // implmented? working |
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59 | int roar_conv_chans_1ton8 (void * out, void * in, int samples, int to); // yes ? |
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60 | int roar_conv_chans_1ton16 (void * out, void * in, int samples, int to); // yes yes |
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61 | int roar_conv_chans_1to28 (void * out, void * in, int samples); // yes yes |
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62 | int roar_conv_chans_1to216 (void * out, void * in, int samples); // yes yes |
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63 | int roar_conv_chans_nto18 (void * out, void * in, int samples, int from); // yes ? |
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64 | int roar_conv_chans_nto116 (void * out, void * in, int samples, int from); // yes ? |
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65 | int roar_conv_chans_2to18 (void * out, void * in, int samples); // yes yes |
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66 | int roar_conv_chans_2to116 (void * out, void * in, int samples); // yes yes |
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67 | |
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68 | int roar_conv_rate (void * out, void * in, int samples, int from, int to, int bits, int channels); |
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69 | int roar_conv_rate_8 (void * out, void * in, int samples, int from, int to, int channels); |
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70 | int roar_conv_rate_16 (void * out, void * in, int samples, int from, int to, int channels); |
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71 | int roar_conv_rate_161zoh(void * out, void * in, int samples, int from, int to); |
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72 | int roar_conv_rate_162zoh(void * out, void * in, int samples, int from, int to); |
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73 | int roar_conv_rate_16nzoh(void * out, void * in, int samples, int from, int to, int channels); |
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74 | |
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75 | int roar_conv_codec (void * out, void * in, int samples, int from, int to, int bits); |
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76 | |
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77 | int roar_conv_signedness (void * out, void * in, int samples, int from, int to, int bits); |
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78 | int roar_conv_codec_s2u8 (void * out, void * in, int samples); |
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79 | int roar_conv_codec_s2u16 (void * out, void * in, int samples); |
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80 | int roar_conv_codec_s2u32 (void * out, void * in, int samples); |
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81 | int roar_conv_codec_u2s8 (void * out, void * in, int samples); |
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82 | int roar_conv_codec_u2s16 (void * out, void * in, int samples); |
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83 | int roar_conv_codec_u2s32 (void * out, void * in, int samples); |
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84 | |
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85 | int roar_conv_endian (void * out, void * in, int samples, int from, int to, int bits); |
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86 | |
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87 | // implemnted? |
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88 | int roar_conv_endian_16 (void * out, void * in, int samples); // yes |
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89 | int roar_conv_endian_24 (void * out, void * in, int samples); // yes |
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90 | int roar_conv_endian_32 (void * out, void * in, int samples); // yes |
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91 | |
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92 | int roar_conv (void * out, void * in, int samples, struct roar_audio_info * from, struct roar_audio_info * to); |
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93 | |
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94 | |
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95 | int roar_conv_poly4_16 (int16_t * out, int16_t * in, size_t olen, size_t ilen); |
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96 | int roar_conv_poly4_16s (int16_t * out, int16_t * in, size_t olen, size_t ilen, float step); |
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97 | |
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98 | #endif |
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99 | |
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100 | //ll |
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