1 | //streams.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 roard 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 | * RoarAudio 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 | */ |
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24 | |
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25 | #ifndef _STREAMS_H_ |
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26 | #define _STREAMS_H_ |
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27 | |
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28 | #include <roaraudio.h> |
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29 | |
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30 | /* |
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31 | Defined in <roaraudio/streams.h> |
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32 | |
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33 | #define ROAR_STREAMS_MAX 64 |
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34 | */ |
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35 | |
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36 | //#define ROAR_STREAM(x) ((struct roar_stream*)(x)) |
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37 | #define ROAR_STREAM_SERVER(x) ((struct roar_stream_server*)(x)) |
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38 | |
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39 | // stream ctls...: |
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40 | |
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41 | #define ROAR_STREAM_CTL_COMPMASK 0xFF000000 |
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42 | #define ROAR_STREAM_CTL_TYPEMASK 0x00FF0000 |
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43 | #define ROAR_STREAM_CTL_CMDMASK 0x0000FFFF |
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44 | |
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45 | #define ROAR_STREAM_CTL_COMP_BASE 0x00000000 |
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46 | #define ROAR_STREAM_CTL_COMP_CF 0x01000000 |
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47 | #define ROAR_STREAM_CTL_COMP_DRV 0x02000000 |
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48 | |
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49 | #define ROAR_STREAM_CTL_TYPE_VOID 0x00000000 |
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50 | #define ROAR_STREAM_CTL_TYPE_INT 0x00010000 |
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51 | #define ROAR_STREAM_CTL_TYPE_FLOAT 0x00020000 |
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52 | #define ROAR_STREAM_CTL_TYPE_FPI100 0x00030000 /* fix point integter int/100 */ |
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53 | |
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54 | struct roar_stream_server { |
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55 | struct roar_stream _stream; |
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56 | unsigned int pos_abs; |
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57 | int client; |
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58 | struct roar_buffer * buffer; |
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59 | size_t need_extra; |
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60 | void * output; |
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61 | struct roar_mixer_settings mixer; |
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62 | #ifdef ROAR_SUPPORT_META |
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63 | struct roar_meta meta[ROAR_META_MAX_PER_STREAM]; |
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64 | #endif |
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65 | int is_new; |
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66 | int codecfilter; |
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67 | int codec_orgi; |
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68 | CODECFILTER_USERDATA_T codecfilter_inst; |
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69 | int socktype; |
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70 | int pre_underruns; |
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71 | int post_underruns; |
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72 | struct roar_vio_calls vio; |
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73 | int primary; |
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74 | int driver_id; |
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75 | // struct roardsp_filterchain fc; |
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76 | int flags; |
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77 | uint_least32_t delay; |
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78 | char * name; |
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79 | int ready; |
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80 | struct roar_buffer * outputbuffer; |
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81 | int state; |
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82 | struct roar_buffer * prethru; |
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83 | } * g_streams[ROAR_STREAMS_MAX]; |
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84 | |
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85 | int streams_thru_num; |
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86 | int streams_recsource_id; |
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87 | |
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88 | int streams_init (void); |
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89 | int streams_free (void); |
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90 | |
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91 | int streams_new (void); |
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92 | int streams_delete (int id); |
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93 | |
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94 | int streams_set_client (int id, int client); |
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95 | int streams_get_client (int id); |
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96 | |
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97 | int streams_set_dir (int id, int dir, int defaults); |
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98 | int streams_get_dir (int id); |
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99 | |
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100 | int streams_get_subsys (int id); |
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101 | |
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102 | int streams_new_virtual (int parent, struct roar_stream_server ** stream); |
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103 | |
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104 | int streams_set_fh (int id, int fh); |
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105 | int streams_get_fh (int id); |
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106 | int streams_set_null_io(int id); |
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107 | int streams_get (int id, struct roar_stream_server ** stream); |
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108 | |
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109 | int streams_set_socktype (int id, int socktype); |
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110 | int streams_get_socktype (int id); |
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111 | |
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112 | int streams_set_primary (int id, int prim); |
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113 | int streams_mark_primary (int id); |
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114 | int streams_set_sync (int id, int sync); |
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115 | int streams_set_mmap (int id, int reset); |
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116 | int streams_set_flag (int id, int flag); |
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117 | int streams_set_rawflag (int id, int flag); |
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118 | int streams_reset_flag (int id, int flag); |
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119 | int streams_get_flag (int id, int flag); |
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120 | |
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121 | int streams_set_name (int id, char * name); |
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122 | char * streams_get_name (int id); |
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123 | |
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124 | int streams_calc_delay (int id); |
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125 | int streams_set_mixer (int id); |
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126 | |
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127 | int streams_ctl (int id, int_least32_t cmd, void * data); |
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128 | |
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129 | int stream_add_buffer (int id, struct roar_buffer * buf); |
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130 | //int stream_get_buffer (int id, struct roar_buffer ** buf); |
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131 | int stream_shift_out_buffer (int id, void * data, size_t * len); |
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132 | int stream_shift_buffer (int id, struct roar_buffer ** buf); |
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133 | int stream_unshift_buffer (int id, struct roar_buffer * buf); |
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134 | |
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135 | int stream_outputbuffer_request(int id, struct roar_buffer ** buf, size_t len); |
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136 | int stream_outputbuffer_destroy(int id); |
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137 | |
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138 | int stream_prethru_add(int id, struct roar_buffer * buf); |
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139 | int stream_prethru_add_data(int id, void ** buf, size_t len); |
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140 | int stream_prethru_destroy(int id); |
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141 | int stream_prethru_send(int dst, int src); |
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142 | |
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143 | int streams_check (int id); |
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144 | int streams_send_mon (int id); |
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145 | int streams_send_filter(int id); |
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146 | |
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147 | int streams_get_mixbuffers (void *** bufferlist, struct roar_audio_info * info, unsigned int pos); |
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148 | int streams_get_outputbuffer (int id, void ** buffer, size_t size); |
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149 | int streams_fill_mixbuffer (int id, struct roar_audio_info * info); |
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150 | int streams_fill_mixbuffer2 (int id, struct roar_audio_info * info); |
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151 | |
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152 | ssize_t stream_vio_read (int stream, void *buf, size_t count); |
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153 | ssize_t stream_vio_write(int stream, void *buf, size_t count); |
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154 | ssize_t stream_vio_s_read (struct roar_stream_server * stream, void *buf, size_t count); |
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155 | ssize_t stream_vio_s_write(struct roar_stream_server * stream, void *buf, size_t count); |
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156 | |
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157 | #endif |
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158 | |
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159 | //ll |
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