| 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 | |
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| 72 | int raor_conv_codec (void * out, void * in, int samples, int from, int to, int bits); |
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| 73 | |
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| 74 | int roar_conv_codec_s2u8 (void * out, void * in, int samples); |
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| 75 | int roar_conv_codec_s2u16 (void * out, void * in, int samples); |
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| 76 | int roar_conv_codec_s2u32 (void * out, void * in, int samples); |
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| 77 | int roar_conv_codec_u2s8 (void * out, void * in, int samples); |
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| 78 | int roar_conv_codec_u2s16 (void * out, void * in, int samples); |
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| 79 | int roar_conv_codec_u2s32 (void * out, void * in, int samples); |
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| 80 | |
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| 81 | // implemnted? |
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| 82 | int roar_conv_endian_16 (void * out, void * in, int samples); // yes |
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| 83 | int roar_conv_endian_24 (void * out, void * in, int samples); // yes |
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| 84 | int roar_conv_endian_32 (void * out, void * in, int samples); |
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| 85 | |
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| 86 | int roar_conv (void * out, void * in, int samples, struct roar_audio_info * from, struct roar_audio_info * to); |
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| 87 | |
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| 88 | |
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| 89 | int roar_conv_poly4_16 (int16_t * out, int16_t * in, size_t olen, size_t ilen); |
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| 90 | int roar_conv_poly4_16s (int16_t * out, int16_t * in, size_t olen, size_t ilen, float step); |
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| 91 | |
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| 92 | #endif |
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| 93 | |
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| 94 | //ll |
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