1 | //stream.h: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2010 |
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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, 51 Franklin Street, Fifth Floor, |
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22 | * Boston, MA 02110-1301, USA. |
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23 | * |
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24 | * NOTE for everyone want's to change something and send patches: |
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25 | * read README and HACKING! There a addition information on |
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26 | * the license of this document you need to read before you send |
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27 | * any patches. |
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28 | * |
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29 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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30 | * or libpulse*: |
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31 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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32 | * and are therefore GPL. Because of this it may be illigal to use |
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33 | * them with any software that uses libesd, libartsc or libpulse*. |
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34 | */ |
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35 | |
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36 | #ifndef _LIBROARSTREAM_H_ |
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37 | #define _LIBROARSTREAM_H_ |
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38 | |
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39 | #include "roaraudio.h" |
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40 | |
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41 | char * roar_dir2str (int dir); |
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42 | int roar_str2dir (char * name); |
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43 | |
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44 | #define ROAR_FLAG_NONE 0x0000 |
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45 | #define ROAR_FLAG_PRIMARY 0x0001 |
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46 | #define ROAR_FLAG_OUTPUT 0x0002 |
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47 | #define ROAR_FLAG_DRIVER ROAR_FLAG_OUTPUT |
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48 | #define ROAR_FLAG_SOURCE 0x0004 |
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49 | #define ROAR_FLAG_SYNC 0x0008 |
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50 | #define ROAR_FLAG_META 0x0010 |
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51 | #define ROAR_FLAG_AUTOCONF 0x0020 |
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52 | #define ROAR_FLAG_CLEANMETA 0x0040 |
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53 | #define ROAR_FLAG_HWMIXER 0x0080 |
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54 | #define ROAR_FLAG_PAUSE 0x0100 |
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55 | #define ROAR_FLAG_MUTE 0x0200 |
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56 | #define ROAR_FLAG_MMAP 0x0400 |
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57 | #define ROAR_FLAG_ANTIECHO 0x0800 |
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58 | #define ROAR_FLAG_VIRTUAL 0x1000 |
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59 | #define ROAR_FLAG_RECSOURCE 0x2000 |
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60 | #define ROAR_FLAG_PASSMIXER 0x4000 |
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61 | #define ROAR_FLAG_PRETHRU 0x8000 |
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62 | // next are the exteded flags (> 16 bits) |
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63 | //#define ROAR_FLAG_SYNC 0x08 |
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64 | #define ROAR_FLAG_IMMUTABLE 0x00010000 |
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65 | #define ROAR_FLAG_ENHANCE 0x00020000 |
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66 | |
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67 | #define ROAR_SET_FLAG 0 |
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68 | #define ROAR_RESET_FLAG 1 |
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69 | |
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70 | #define ROAR_STREAMSTATE_UNKNOWN -1 |
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71 | #define ROAR_STREAMSTATE_NULL 0 |
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72 | #define ROAR_STREAMSTATE_UNUSED ROAR_STREAMSTATE_NULL |
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73 | #define ROAR_STREAMSTATE_INITING 1 |
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74 | #define ROAR_STREAMSTATE_NEW 2 |
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75 | #define ROAR_STREAMSTATE_OLD 3 |
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76 | #define ROAR_STREAMSTATE_CLOSING 4 |
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77 | |
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78 | struct roar_stream_info { |
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79 | int block_size; |
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80 | int pre_underruns; |
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81 | int post_underruns; |
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82 | int codec; |
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83 | uint32_t flags; |
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84 | char * driver; |
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85 | uint_least32_t delay; |
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86 | int state; |
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87 | int mixer; |
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88 | }; |
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89 | |
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90 | int roar_stream_connect (struct roar_connection * con, struct roar_stream * s, int dir); |
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91 | |
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92 | int roar_stream_new (struct roar_stream * s, unsigned int rate, unsigned int channels, unsigned int bits, unsigned int codec); |
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93 | |
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94 | int roar_stream_set_rel_id(struct roar_stream * s, int id); |
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95 | int roar_stream_get_rel_id(struct roar_stream * s); |
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96 | |
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97 | int roar_stream_new_by_id(struct roar_stream * s, int id); |
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98 | int roar_stream_new_empty(struct roar_stream * s); |
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99 | |
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100 | int roar_stream_set_id (struct roar_stream * s, int id); |
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101 | int roar_stream_get_id (struct roar_stream * s); |
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102 | |
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103 | int roar_stream_set_fh (struct roar_stream * s, int fh); |
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104 | int roar_stream_get_fh (struct roar_stream * s); |
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105 | |
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106 | int roar_stream_set_dir (struct roar_stream * s, int dir); |
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107 | int roar_stream_get_dir (struct roar_stream * s); |
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108 | |
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109 | int roar_stream_exec (struct roar_connection * con, struct roar_stream * s); |
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110 | int roar_stream_connect_to (struct roar_connection * con, struct roar_stream * s, int type, char * host, int port); |
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111 | int roar_stream_connect_to_ask (struct roar_connection * con, struct roar_stream * s, int type, char * host, int port); |
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112 | int roar_stream_passfh (struct roar_connection * con, struct roar_stream * s, int fh); |
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113 | |
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114 | int roar_stream_attach_simple (struct roar_connection * con, struct roar_stream * s, int client); |
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115 | |
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116 | int roar_stream_add_data (struct roar_connection * con, struct roar_stream * s, char * data, size_t len); |
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117 | |
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118 | int roar_stream_send_data (struct roar_connection * con, struct roar_stream * s, char * data, size_t len); |
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119 | |
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120 | int roar_stream_get_info (struct roar_connection * con, struct roar_stream * s, struct roar_stream_info * info); |
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121 | int roar_stream_get_name (struct roar_connection * con, struct roar_stream * s, char * name, size_t len); |
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122 | |
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123 | int roar_stream_get_chanmap (struct roar_connection * con, struct roar_stream * s, char * map, size_t * len); |
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124 | int roar_stream_set_chanmap (struct roar_connection * con, struct roar_stream * s, char * map, size_t len); |
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125 | |
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126 | int roar_stream_set_flags (struct roar_connection * con, struct roar_stream * s, int flags, int reset); |
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127 | |
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128 | int roar_stream_s2m (struct roar_stream * s, struct roar_message * m); |
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129 | int roar_stream_m2s (struct roar_stream * s, struct roar_message * m); |
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130 | |
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131 | int roar_str2codec (char * codec); |
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132 | char * roar_codec2str (int codec); |
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133 | |
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134 | char * roar_streamstate2str(int streamstate); |
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135 | |
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136 | #endif |
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137 | |
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138 | //ll |
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