1 | //streams.c: |
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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 | #include "roard.h" |
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26 | |
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27 | #define _CHECK_SID_RET(id,ret) if ( (id) < 0 || (id) > ROAR_STREAMS_MAX || g_streams[(id)] == NULL ) return (ret) |
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28 | #define _CHECK_SID(id) _CHECK_SID_RET((id), -1) |
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29 | |
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30 | int streams_thru_num = 0; |
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31 | int streams_recsource_id = -1; |
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32 | |
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33 | int streams_init (void) { |
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34 | int i; |
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35 | |
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36 | for (i = 0; i < ROAR_STREAMS_MAX; i++) |
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37 | g_streams[i] = NULL; |
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38 | |
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39 | return 0; |
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40 | } |
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41 | |
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42 | int streams_free (void) { |
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43 | int i; |
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44 | |
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45 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
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46 | if ( g_streams[i] != NULL ) { |
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47 | streams_delete(i); |
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48 | } |
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49 | } |
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50 | |
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51 | return 0; |
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52 | } |
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53 | |
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54 | |
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55 | int streams_new (void) { |
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56 | int i, j; |
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57 | struct roar_stream * n = NULL; |
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58 | struct roar_stream_server * s = NULL; |
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59 | |
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60 | #ifdef ROAR_SUPPORT_LISTEN |
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61 | if ( g_terminate && !g_no_listen ) // don't accept new streams in case of termination state |
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62 | return -1; |
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63 | #else |
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64 | if ( g_terminate ) // don't accept new streams in case of termination state |
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65 | return -1; |
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66 | #endif |
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67 | |
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68 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
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69 | if ( g_streams[i] == NULL ) { |
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70 | s = ROAR_STREAM_SERVER(n = ROAR_STREAM(roar_mm_malloc(sizeof(struct roar_stream_server)))); |
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71 | if ( n == NULL ) { |
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72 | ROAR_ERR("streams_new(void): can not allocate memory for new stream: %s", strerror(errno)); |
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73 | ROAR_DBG("streams_new(void) = -1"); |
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74 | return -1; |
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75 | } |
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76 | |
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77 | n->id = i; |
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78 | n->fh = -1; |
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79 | n->pos_rel_id = -1; |
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80 | /* |
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81 | n->database = NULL; |
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82 | n->dataoff = NULL; |
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83 | n->datalen = 0; |
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84 | n->offset = 0; |
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85 | */ |
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86 | n->pos = 0; |
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87 | |
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88 | s->name = NULL; |
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89 | |
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90 | s->state = ROAR_STREAMSTATE_INITING; |
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91 | |
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92 | s->client = -1; |
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93 | s->socktype = ROAR_SOCKET_TYPE_UNKNOWN; |
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94 | s->buffer = NULL; |
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95 | s->need_extra = 0; |
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96 | s->output = NULL; |
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97 | s->is_new = 1; |
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98 | s->codecfilter = -1; |
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99 | s->pre_underruns = 0; |
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100 | s->post_underruns = 0; |
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101 | s->delay = 0; |
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102 | s->codec_orgi = -1; |
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103 | s->primary = 0; |
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104 | s->ready = 0; |
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105 | s->outputbuffer = NULL; |
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106 | s->prethru = NULL; |
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107 | |
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108 | s->mixer.scale = 65535; |
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109 | s->mixer.rpg_mul = 1; |
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110 | s->mixer.rpg_div = 1; |
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111 | for (j = 0; j < ROAR_MAX_CHANNELS; j++) |
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112 | s->mixer.mixer[j] = 65535; |
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113 | |
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114 | #ifdef ROAR_SUPPORT_META |
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115 | for (j = 0; j < ROAR_META_MAX_PER_STREAM; j++) { |
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116 | s->meta[j].type = ROAR_META_TYPE_NONE; |
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117 | s->meta[j].key[0] = 0; |
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118 | s->meta[j].value = NULL; |
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119 | } |
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120 | #endif |
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121 | |
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122 | roar_vio_init_calls(&(s->vio)); |
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123 | roar_vio_init_calls(&(s->jumbo)); |
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124 | s->viop = &(s->vio); |
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125 | s->driver_id = -1; |
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126 | s->flags = ROAR_FLAG_NONE; |
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127 | |
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128 | //roardsp_fchain_init(&(s->fc)); |
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129 | |
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130 | g_streams[i] = s; |
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131 | ROAR_DBG("streams_new(void): n->id=%i", n->id); |
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132 | ROAR_DBG("streams_new(void) = %i", i); |
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133 | return i; |
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134 | } |
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135 | } |
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136 | |
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137 | return -1; |
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138 | } |
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139 | |
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140 | int streams_delete (int id) { |
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141 | struct roar_stream_server * s; |
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142 | int prim; |
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143 | int no_vio_close = 0; |
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144 | int i; |
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145 | int client; |
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146 | |
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147 | _CHECK_SID(id); |
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148 | |
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149 | if ( (s = g_streams[id]) == NULL ) |
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150 | return 0; |
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151 | |
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152 | ROAR_DBG("streams_delete(id=%i) = ?", id); |
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153 | ROAR_DBG("streams_delete(id=%i): g_streams[id]->id=%i", id, ROAR_STREAM(s)->id); |
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154 | |
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155 | // in case we are allready closing it... |
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156 | if ( s->state == ROAR_STREAMSTATE_CLOSING ) |
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157 | return 0; |
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158 | |
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159 | s->state = ROAR_STREAMSTATE_CLOSING; |
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160 | |
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161 | if ( streams_get_flag(id, ROAR_FLAG_RECSOURCE) == 1 ) |
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162 | streams_reset_flag(id, ROAR_FLAG_RECSOURCE); |
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163 | |
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164 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
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165 | if ( g_streams[i] != NULL && ROAR_STREAM(g_streams[i])->pos_rel_id == id ) { |
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166 | switch (ROAR_STREAM(g_streams[i])->dir) { |
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167 | case ROAR_DIR_THRU: |
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168 | case ROAR_DIR_RAW_IN: |
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169 | if ( i != id ) |
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170 | streams_delete(i); |
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171 | break; |
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172 | default: |
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173 | if ( streams_get_flag(i, ROAR_FLAG_VIRTUAL) == 1 ) { |
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174 | if ( i != id ) { |
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175 | ROAR_DBG("streams_delete(id=%i): Deleting virtual child stream %i", id, i); |
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176 | streams_delete(i); |
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177 | } |
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178 | } else { |
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179 | ROAR_STREAM(g_streams[i])->pos_rel_id = -1; |
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180 | } |
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181 | } |
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182 | } |
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183 | } |
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184 | |
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185 | if ( ROAR_STREAM(s)->dir == ROAR_DIR_THRU ) |
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186 | streams_thru_num--; |
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187 | |
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188 | if ( streams_get_flag(id, ROAR_FLAG_VIRTUAL) == 1 ) { |
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189 | // we un-group the stream here to avoid a client deleting the parent deleting the client deleting ... |
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190 | i = ROAR_STREAM(s)->pos_rel_id; |
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191 | if ( i != -1 ) { |
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192 | ROAR_STREAM(s)->pos_rel_id = -1; |
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193 | client = streams_get_client(id); |
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194 | streams_set_client(id, -1); |
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195 | ROAR_DBG("streams_delete(id=%i): Stream has flag virtual, notifying parent stream %i", id, i); |
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196 | streams_ctl(i, ROAR_CODECFILTER_CTL_VIRTUAL_DELETE|ROAR_STREAM_CTL_TYPE_INT, &id); |
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197 | ROAR_DBG("streams_delete(id=%i): Notify send to stream %i", id, i); |
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198 | streams_set_client(id, client); |
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199 | ROAR_STREAM(s)->pos_rel_id = i; |
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200 | } |
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201 | } |
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202 | |
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203 | #ifdef ROAR_SUPPORT_META |
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204 | // delete meta data form other meta streams if needed |
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205 | if ( streams_get_flag(id, ROAR_FLAG_META) == 1 ) { |
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206 | ROAR_DBG("streams_delete(id=%i): deleting meta stream!", id); |
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207 | stream_meta_clear(id); |
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208 | stream_meta_finalize(id); |
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209 | } |
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210 | #endif |
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211 | |
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212 | if ( s->codecfilter != -1 ) { |
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213 | codecfilter_close(s->codecfilter_inst, s->codecfilter); |
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214 | s->codecfilter_inst = NULL; |
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215 | s->codecfilter = -1; |
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216 | } |
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217 | |
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218 | if ( s->driver_id != -1 ) { |
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219 | driver_closevio(&(s->vio), s->driver_id); |
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220 | roar_vio_init_calls(&(s->vio)); |
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221 | s->driver_id = -1; |
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222 | no_vio_close = 1; |
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223 | } |
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224 | |
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225 | //roardsp_fchain_uninit(&(s->fc)); |
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226 | |
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227 | if ( s->client != -1 ) { |
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228 | ROAR_DBG("streams_delete(id=%i): Stream is owned by client %i", id, g_streams[id]->client); |
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229 | client_stream_delete(s->client, id); |
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230 | } |
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231 | |
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232 | stream_outputbuffer_destroy(id); |
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233 | stream_prethru_destroy(id); |
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234 | |
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235 | if ( s->buffer != NULL ) |
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236 | roar_buffer_free(s->buffer); |
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237 | |
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238 | if ( s->output != NULL ) |
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239 | free(s->output); |
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240 | |
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241 | /* |
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242 | if ( ROAR_STREAM(s)->fh != -1 ) |
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243 | close(ROAR_STREAM(s)->fh); |
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244 | */ |
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245 | |
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246 | if ( !no_vio_close ) |
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247 | roar_vio_close(s->viop); |
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248 | |
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249 | prim = s->primary; |
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250 | |
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251 | if ( s->name != NULL ) |
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252 | free(s->name); |
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253 | |
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254 | roar_mm_free(s); |
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255 | |
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256 | g_streams[id] = NULL; |
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257 | |
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258 | if ( prim ) { |
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259 | alive = 0; |
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260 | clean_quit(); |
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261 | } |
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262 | |
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263 | ROAR_DBG("streams_delete(id=%i) = 0", id); |
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264 | return 0; |
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265 | } |
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266 | |
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267 | int streams_set_client (int id, int client) { |
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268 | |
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269 | _CHECK_SID(id); |
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270 | |
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271 | ROAR_DBG("streams_set_client(id=%i): g_streams[id]->id=%i", id, ROAR_STREAM(g_streams[id])->id); |
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272 | g_streams[id]->client = client; |
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273 | |
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274 | return 0; |
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275 | } |
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276 | |
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277 | int streams_get_client (int id) { |
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278 | _CHECK_SID(id); |
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279 | |
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280 | return g_streams[id]->client; |
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281 | } |
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282 | |
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283 | int streams_set_dir (int id, int dir, int defaults) { |
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284 | struct roar_stream_server * ss; |
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285 | |
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286 | _CHECK_SID(id); |
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287 | |
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288 | if ( (ss = g_streams[id]) == NULL ) |
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289 | return -1; |
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290 | |
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291 | ROAR_STREAM(ss)->dir = dir; |
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292 | |
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293 | if ( dir == ROAR_DIR_THRU ) |
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294 | streams_thru_num++; |
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295 | |
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296 | if ( defaults ) { |
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297 | if ( dir <= 0 || dir >= ROAR_DIR_DIRIDS ) |
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298 | return -1; |
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299 | |
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300 | ROAR_DBG("streams_set_dir(*): g_config->streams[dir=%i].flags = 0x%.4x", dir, g_config->streams[dir].flags); |
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301 | |
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302 | if ( streams_set_flag(id, g_config->streams[dir].flags) == -1 ) { |
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303 | ROAR_DBG("streams_set_dir(*) = -1 // can not set stream flags"); |
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304 | return -1; |
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305 | } |
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306 | |
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307 | ss->mixer.scale = g_config->streams[dir].mixer.scale; |
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308 | ss->mixer.rpg_mul = g_config->streams[dir].mixer.rpg_mul; |
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309 | ss->mixer.rpg_div = g_config->streams[dir].mixer.rpg_div; |
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310 | } |
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311 | |
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312 | ROAR_DBG("streams_set_dir(*) = 0"); |
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313 | return 0; |
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314 | } |
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315 | |
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316 | int streams_get_dir (int id) { |
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317 | struct roar_stream_server * ss; |
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318 | |
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319 | _CHECK_SID(id); |
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320 | |
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321 | if ( (ss = g_streams[id]) == NULL ) |
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322 | return -1; |
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323 | |
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324 | return ROAR_STREAM(ss)->dir; |
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325 | } |
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326 | |
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327 | int streams_get_subsys (int id) { |
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328 | struct roar_stream_server * ss; |
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329 | |
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330 | _CHECK_SID(id); |
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331 | |
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332 | if ( (ss = g_streams[id]) == NULL ) |
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333 | return -1; |
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334 | |
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335 | switch (ROAR_STREAM(ss)->dir) { |
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336 | case ROAR_DIR_PLAY: |
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337 | case ROAR_DIR_RECORD: |
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338 | case ROAR_DIR_MONITOR: |
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339 | case ROAR_DIR_FILTER: |
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340 | case ROAR_DIR_OUTPUT: |
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341 | case ROAR_DIR_BIDIR: |
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342 | return ROAR_SUBSYS_WAVEFORM; |
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343 | break; |
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344 | case ROAR_DIR_MIDI_IN: |
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345 | case ROAR_DIR_MIDI_OUT: |
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346 | return ROAR_SUBSYS_MIDI; |
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347 | break; |
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348 | case ROAR_DIR_LIGHT_IN: |
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349 | case ROAR_DIR_LIGHT_OUT: |
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350 | return ROAR_SUBSYS_LIGHT; |
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351 | break; |
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352 | case ROAR_DIR_RAW_IN: |
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353 | case ROAR_DIR_RAW_OUT: |
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354 | return ROAR_SUBSYS_RAW; |
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355 | break; |
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356 | case ROAR_DIR_COMPLEX_IN: |
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357 | case ROAR_DIR_COMPLEX_OUT: |
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358 | return ROAR_SUBSYS_COMPLEX; |
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359 | break; |
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360 | case ROAR_DIR_THRU: |
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361 | return streams_get_subsys(ROAR_STREAM(ss)->pos_rel_id); |
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362 | break; |
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363 | } |
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364 | |
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365 | return -1; |
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366 | } |
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367 | |
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368 | #define _err() streams_delete(id); return -1; |
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369 | int streams_new_virtual (int parent, struct roar_stream_server ** stream) { |
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370 | struct roar_stream_server * parent_ss, * ss; |
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371 | struct roar_stream * parent_s , * s; |
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372 | int id = -1; |
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373 | int client, dir; |
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374 | |
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375 | if ( streams_get(parent, &parent_ss) == -1 ) |
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376 | return -1; |
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377 | |
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378 | if ( (client = streams_get_client(parent)) == -1 ) |
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379 | return -1; |
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380 | |
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381 | if ( (dir = streams_get_dir(parent)) == -1 ) |
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382 | return -1; |
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383 | |
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384 | if ( (id = streams_new()) == -1 ) { |
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385 | return -1; |
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386 | } |
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387 | |
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388 | if ( client_stream_add(client, id) == -1 ) { |
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389 | _err(); |
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390 | } |
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391 | |
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392 | if ( streams_get(id, &ss) == -1 ) { |
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393 | _err(); |
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394 | } |
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395 | |
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396 | if ( streams_set_dir(id, dir, 1) == -1 ) { |
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397 | _err(); |
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398 | } |
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399 | |
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400 | s = ROAR_STREAM( ss); |
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401 | parent_s = ROAR_STREAM(parent_ss); |
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402 | |
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403 | s->pos_rel_id = parent; |
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404 | |
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405 | if ( streams_set_rawflag(id, ROAR_FLAG_VIRTUAL) == -1 ) { |
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406 | _err(); |
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407 | } |
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408 | |
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409 | if ( stream != NULL ) |
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410 | *stream = ss; |
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411 | |
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412 | return id; |
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413 | } |
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414 | #undef _err |
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415 | |
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416 | int streams_set_fh (int id, int fh) { |
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417 | struct roar_stream_server * ss; |
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418 | struct roar_stream * s; |
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419 | int dir; |
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420 | int nonblock = 1; |
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421 | |
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422 | _CHECK_SID(id); |
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423 | |
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424 | if ( (s = ROAR_STREAM(ss = g_streams[id])) == NULL ) |
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425 | return -1; |
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426 | |
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427 | dir = ROAR_STREAM(ss)->dir; |
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428 | |
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429 | ROAR_DBG("streams_set_fh(id=%i): g_streams[id]->id=%i", id, s->id); |
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430 | |
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431 | s->fh = fh; |
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432 | |
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433 | ROAR_DBG("streams_set_fh(id=%i, fh=%i): driverID=%i", id, fh, ss->driver_id); |
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434 | |
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435 | if ( ss->driver_id == -1 && fh != -2 ) { |
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436 | #ifndef ROAR_TARGET_WIN32 |
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437 | roar_vio_set_fh(&(ss->vio), fh); |
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438 | #else |
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439 | roar_vio_open_fh_socket(&(ss->vio), fh); |
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440 | #endif |
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441 | } |
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442 | |
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443 | ROAR_DBG("streams_set_fh(id=%i, fh=%i) = ?", id, fh); |
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444 | |
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445 | switch (dir) { |
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446 | case ROAR_DIR_THRU: |
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447 | case ROAR_DIR_RAW_IN: |
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448 | case ROAR_DIR_RAW_OUT: |
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449 | break; |
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450 | default: |
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451 | if ( codecfilter_open(&(ss->codecfilter_inst), &(ss->codecfilter), NULL, |
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452 | s->info.codec, ss) == -1 ) { |
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453 | streams_delete(id); // TODO: FIXME: is this correct? shoudn't we return -1 in any case here? |
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454 | return -1; |
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455 | } |
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456 | break; |
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457 | } |
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458 | |
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459 | ROAR_DBG("streams_set_fh(id=%i, fh=%i) = ?", id, fh); |
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460 | |
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461 | if ( fh == -2 ) { |
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462 | ROAR_DBG("streams_set_fh(id=%i, fh=%i) = ?", id, fh); |
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463 | if ( roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_GET_READ_FH, &fh) == -1 ) { |
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464 | fh = -2; |
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465 | } else { |
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466 | ROAR_DBG("streams_set_fh(id=%i, fh=%i) = ?", id, fh); |
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467 | if ( fh < 0 ) { |
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468 | fh = -2; |
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469 | } else { |
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470 | s->fh = fh; |
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471 | } |
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472 | } |
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473 | } |
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474 | |
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475 | ROAR_DBG("streams_set_fh(id=%i, fh=%i) = ?", id, fh); |
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476 | |
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477 | if ( fh == -1 || fh == -2 ) { // yes, this is valid, indecats full vio! |
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478 | ss->ready = 1; |
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479 | ss->state = ROAR_STREAMSTATE_NEW; |
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480 | return 0; |
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481 | } |
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482 | |
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483 | ROAR_DBG("streams_set_fh(id=%i, fh=%i) = ?", id, fh); |
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484 | |
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485 | // roar_socket_recvbuf(fh, ROAR_OUTPUT_CALC_OUTBUFSIZE( &(ROAR_STREAM(g_streams[id])->info) )); // set recv buffer to minimum |
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486 | |
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487 | switch (dir) { |
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488 | case ROAR_DIR_MONITOR: |
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489 | case ROAR_DIR_RECORD: |
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490 | case ROAR_DIR_OUTPUT: |
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491 | case ROAR_DIR_MIDI_OUT: |
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492 | case ROAR_DIR_LIGHT_OUT: |
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493 | case ROAR_DIR_RAW_OUT: |
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494 | ROAR_SHUTDOWN(fh, SHUT_RD); |
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495 | break; |
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496 | } |
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497 | |
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498 | if ( dir >= ROAR_DIR_DIRIDS ) |
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499 | return -1; |
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500 | |
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501 | if ( g_config->streams[dir].flags & ROAR_FLAG_SYNC ) { |
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502 | switch (dir) { |
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503 | case ROAR_DIR_BRIDGE: |
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504 | case ROAR_DIR_MIDI_OUT: |
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505 | break; |
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506 | default: |
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507 | nonblock = 0; |
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508 | break; |
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509 | } |
---|
510 | } |
---|
511 | |
---|
512 | |
---|
513 | if ( !nonblock ) { |
---|
514 | ss->ready = 1; |
---|
515 | ss->state = ROAR_STREAMSTATE_NEW; |
---|
516 | |
---|
517 | ROAR_DBG("streams_set_fh(id=%i, fh=%i) = 0", id, fh); |
---|
518 | return 0; |
---|
519 | } else { |
---|
520 | #ifndef ROAR_TARGET_WIN32 |
---|
521 | if ( roar_socket_nonblock(fh, ROAR_SOCKET_NONBLOCK) == -1 ) |
---|
522 | return -1; |
---|
523 | #endif |
---|
524 | |
---|
525 | ss->ready = 1; |
---|
526 | ss->state = ROAR_STREAMSTATE_NEW; |
---|
527 | |
---|
528 | ROAR_DBG("streams_set_fh(id=%i, fh=%i) = 0", id, fh); |
---|
529 | return 0; |
---|
530 | } |
---|
531 | } |
---|
532 | |
---|
533 | int streams_get_fh (int id) { |
---|
534 | _CHECK_SID(id); |
---|
535 | |
---|
536 | return ROAR_STREAM(g_streams[id])->fh; |
---|
537 | } |
---|
538 | |
---|
539 | int streams_set_null_io(int id) { |
---|
540 | struct roar_stream_server * ss; |
---|
541 | struct roar_stream * s; |
---|
542 | |
---|
543 | _CHECK_SID(id); |
---|
544 | |
---|
545 | if ( (s = ROAR_STREAM(ss = g_streams[id])) == NULL ) |
---|
546 | return -1; |
---|
547 | |
---|
548 | s->fh = -1; |
---|
549 | |
---|
550 | return 0; |
---|
551 | } |
---|
552 | |
---|
553 | int streams_get (int id, struct roar_stream_server ** stream) { |
---|
554 | _CHECK_SID(id); |
---|
555 | |
---|
556 | *stream = g_streams[id]; |
---|
557 | |
---|
558 | return 0; |
---|
559 | } |
---|
560 | |
---|
561 | int streams_set_socktype (int id, int socktype) { |
---|
562 | _CHECK_SID(id); |
---|
563 | |
---|
564 | g_streams[id]->socktype = socktype; |
---|
565 | |
---|
566 | return 0; |
---|
567 | } |
---|
568 | |
---|
569 | int streams_get_socktype (int id) { |
---|
570 | _CHECK_SID(id); |
---|
571 | |
---|
572 | return g_streams[id]->socktype; |
---|
573 | } |
---|
574 | |
---|
575 | int streams_set_primary (int id, int prim) { |
---|
576 | _CHECK_SID(id); |
---|
577 | |
---|
578 | g_streams[id]->primary = prim; |
---|
579 | |
---|
580 | return 0; |
---|
581 | } |
---|
582 | |
---|
583 | int streams_mark_primary (int id) { |
---|
584 | return streams_set_primary(id, 1); |
---|
585 | } |
---|
586 | |
---|
587 | int streams_set_sync (int id, int sync) { |
---|
588 | int fh = streams_get_fh(id); |
---|
589 | |
---|
590 | _CHECK_SID(id); |
---|
591 | |
---|
592 | if ( fh != -1 ) { |
---|
593 | if ( roar_socket_nonblock(fh, sync ? ROAR_SOCKET_BLOCK : ROAR_SOCKET_NONBLOCK) == -1 ) |
---|
594 | return -1; |
---|
595 | |
---|
596 | #ifdef ROAR_FDATASYNC |
---|
597 | ROAR_FDATASYNC(fh); |
---|
598 | #endif |
---|
599 | |
---|
600 | return 0; |
---|
601 | } else { |
---|
602 | return roar_vio_nonblock(&(g_streams[id]->vio), sync); |
---|
603 | } |
---|
604 | } |
---|
605 | |
---|
606 | int streams_set_mmap (int id, int reset) { |
---|
607 | int use = !reset; |
---|
608 | |
---|
609 | _CHECK_SID(id); |
---|
610 | |
---|
611 | return roar_vio_ctl(&(g_streams[id]->vio), ROAR_VIO_CTL_SET_UMMAP, &use); |
---|
612 | } |
---|
613 | |
---|
614 | int streams_set_flag (int id, int flag) { |
---|
615 | int parent; |
---|
616 | |
---|
617 | _CHECK_SID(id); |
---|
618 | |
---|
619 | if ( flag & ROAR_FLAG_IMMUTABLE ) |
---|
620 | flag |= ROAR_FLAG_PRIMARY; |
---|
621 | |
---|
622 | if ( flag & ROAR_FLAG_MMAP ) |
---|
623 | if ( streams_set_mmap(id, 0) == -1 ) |
---|
624 | flag -= ROAR_FLAG_MMAP; |
---|
625 | |
---|
626 | if ( flag & ROAR_FLAG_PRIMARY ) { |
---|
627 | streams_set_primary(id, 1); |
---|
628 | flag -= ROAR_FLAG_PRIMARY; |
---|
629 | } |
---|
630 | |
---|
631 | if ( flag & ROAR_FLAG_VIRTUAL ) { |
---|
632 | if ( (parent = ROAR_STREAM(g_streams[id])->pos_rel_id) == -1 ) |
---|
633 | return -1; |
---|
634 | |
---|
635 | if ( streams_ctl(parent, ROAR_CODECFILTER_CTL_VIRTUAL_NEW|ROAR_STREAM_CTL_TYPE_INT, &id) == -1 ) { |
---|
636 | // flag -= ROAR_FLAG_VIRTUAL; |
---|
637 | return -1; |
---|
638 | } |
---|
639 | |
---|
640 | if ( client_stream_move(streams_get_client(parent), id) == -1 ) { |
---|
641 | return -1; |
---|
642 | } |
---|
643 | } |
---|
644 | |
---|
645 | if ( flag & ROAR_FLAG_SYNC ) { |
---|
646 | switch (ROAR_STREAM(g_streams[id])->dir) { |
---|
647 | // for this stream types the flag is used in the subsystem: |
---|
648 | case ROAR_DIR_BRIDGE: |
---|
649 | case ROAR_DIR_MIDI_OUT: |
---|
650 | break; |
---|
651 | |
---|
652 | // normal behavor (vio blocking): |
---|
653 | default: |
---|
654 | // the fh is updated as soon as the fh get ready in case the default ask to set sync |
---|
655 | if ( !g_streams[id]->ready && !(g_config->streams[ROAR_STREAM(g_streams[id])->dir].flags & ROAR_FLAG_SYNC) ) { |
---|
656 | if ( streams_set_sync(id, 1) == -1 ) |
---|
657 | flag -= ROAR_FLAG_SYNC; |
---|
658 | } |
---|
659 | } |
---|
660 | } |
---|
661 | |
---|
662 | if ( flag & ROAR_FLAG_HWMIXER ) { // currently not supported -> ignored |
---|
663 | g_streams[id]->flags |= flag; |
---|
664 | if ( streams_set_mixer(id) == -1 ) { |
---|
665 | g_streams[id]->flags -= flag; |
---|
666 | return -1; |
---|
667 | } |
---|
668 | } |
---|
669 | |
---|
670 | if ( flag & ROAR_FLAG_RECSOURCE ) { |
---|
671 | if ( streams_recsource_id != -1 ) { |
---|
672 | if ( streams_reset_flag(streams_recsource_id, ROAR_FLAG_RECSOURCE) == -1 ) |
---|
673 | return -1; |
---|
674 | } |
---|
675 | |
---|
676 | streams_recsource_id = id; |
---|
677 | } |
---|
678 | |
---|
679 | g_streams[id]->flags |= flag; |
---|
680 | |
---|
681 | #ifdef ROAR_SUPPORT_META |
---|
682 | if ( flag & ROAR_FLAG_META ) |
---|
683 | stream_meta_finalize(id); |
---|
684 | #endif |
---|
685 | |
---|
686 | return 0; |
---|
687 | } |
---|
688 | |
---|
689 | int streams_set_rawflag (int id, int flag) { |
---|
690 | _CHECK_SID(id); |
---|
691 | |
---|
692 | g_streams[id]->flags |= flag; |
---|
693 | |
---|
694 | return 0; |
---|
695 | } |
---|
696 | |
---|
697 | int streams_reset_flag (int id, int flag) { |
---|
698 | _CHECK_SID(id); |
---|
699 | |
---|
700 | if ( g_streams[id]->flags & ROAR_FLAG_IMMUTABLE ) { |
---|
701 | flag |= ROAR_FLAG_PRIMARY; |
---|
702 | flag -= ROAR_FLAG_PRIMARY; |
---|
703 | } |
---|
704 | |
---|
705 | if ( flag & ROAR_FLAG_RECSOURCE ) |
---|
706 | if ( streams_recsource_id == id ) |
---|
707 | streams_recsource_id = -1; |
---|
708 | |
---|
709 | if ( flag & ROAR_FLAG_MMAP ) |
---|
710 | if ( streams_set_mmap(id, 1) == -1 ) |
---|
711 | flag -= ROAR_FLAG_MMAP; |
---|
712 | |
---|
713 | if ( flag & ROAR_FLAG_PRIMARY ) { |
---|
714 | streams_set_primary(id, 0); |
---|
715 | flag -= ROAR_FLAG_PRIMARY; |
---|
716 | } |
---|
717 | |
---|
718 | if ( flag & ROAR_FLAG_SYNC ) { |
---|
719 | // we refuse to reset the flag on FILTER streams |
---|
720 | if ( streams_get_dir(id) == ROAR_DIR_FILTER ) { |
---|
721 | // flags -= ROAR_FLAG_SYNC; |
---|
722 | return -1; |
---|
723 | } else { |
---|
724 | streams_set_sync(id, 0); |
---|
725 | } |
---|
726 | } |
---|
727 | |
---|
728 | g_streams[id]->flags |= flag; |
---|
729 | g_streams[id]->flags -= flag; |
---|
730 | |
---|
731 | return 0; |
---|
732 | } |
---|
733 | |
---|
734 | int streams_get_flag (int id, int flag) { |
---|
735 | _CHECK_SID(id); |
---|
736 | |
---|
737 | return g_streams[id]->flags & flag ? 1 : 0; |
---|
738 | } |
---|
739 | |
---|
740 | int streams_set_name (int id, char * name) { |
---|
741 | char * str; |
---|
742 | |
---|
743 | _CHECK_SID(id); |
---|
744 | |
---|
745 | if ( (str = strdup(name)) == NULL ) |
---|
746 | return -1; |
---|
747 | |
---|
748 | if ( g_streams[id]->name != NULL ) |
---|
749 | free(g_streams[id]->name); |
---|
750 | |
---|
751 | g_streams[id]->name = str; |
---|
752 | |
---|
753 | return 0; |
---|
754 | } |
---|
755 | |
---|
756 | char * streams_get_name (int id) { |
---|
757 | _CHECK_SID_RET(id, NULL); |
---|
758 | |
---|
759 | return g_streams[id]->name; |
---|
760 | } |
---|
761 | |
---|
762 | |
---|
763 | int streams_calc_delay (int id) { |
---|
764 | struct roar_stream_server * ss; |
---|
765 | struct roar_stream * s; |
---|
766 | register uint_least32_t d = 0; |
---|
767 | uint_least32_t t[1]; |
---|
768 | uint64_t tmp; |
---|
769 | |
---|
770 | _CHECK_SID(id); |
---|
771 | |
---|
772 | if ( (s = ROAR_STREAM(ss = g_streams[id])) == NULL ) |
---|
773 | return -1; |
---|
774 | |
---|
775 | if ( ss->codecfilter != -1 ) { |
---|
776 | if ( codecfilter_delay(ss->codecfilter_inst, ss->codecfilter, t) != -1 ) |
---|
777 | d += *t; |
---|
778 | } |
---|
779 | |
---|
780 | if ( ss->vio.ctl != NULL ) { |
---|
781 | if ( roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_GET_DELAY, t) != -1 ) { // *t is in byte |
---|
782 | ROAR_DBG("streams_calc_delay(id=%i): VIO delay in byte: %i", id, *t); |
---|
783 | tmp = *t; |
---|
784 | tmp *= 1000000; // musec per sec |
---|
785 | tmp /= s->info.rate * s->info.channels * (s->info.bits/8); |
---|
786 | ROAR_DBG("streams_calc_delay(id=%i): VIO delay in musec: %llu", id, tmp); |
---|
787 | |
---|
788 | d += tmp; |
---|
789 | } |
---|
790 | } |
---|
791 | |
---|
792 | ROAR_DBG("streams_calc_delay(id=%i): delay in musec: %i", id, d); |
---|
793 | |
---|
794 | ss->delay = d; |
---|
795 | |
---|
796 | return 0; |
---|
797 | } |
---|
798 | |
---|
799 | int streams_set_mixer (int id) { |
---|
800 | struct roar_stream_server * ss; |
---|
801 | struct roar_stream_server * pmss; |
---|
802 | int i; |
---|
803 | int subsys; |
---|
804 | |
---|
805 | _CHECK_SID(id); |
---|
806 | |
---|
807 | if ( (ss = g_streams[id]) == NULL ) |
---|
808 | return -1; |
---|
809 | |
---|
810 | if ( streams_get_flag(id, ROAR_FLAG_PASSMIXER) == 1 ) { |
---|
811 | if ( (subsys = streams_get_subsys(id)) == -1 ) |
---|
812 | return -1; |
---|
813 | |
---|
814 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
---|
815 | if ( (pmss = g_streams[i]) != NULL ) { |
---|
816 | if ( streams_get_flag(i, ROAR_FLAG_PASSMIXER) == 1 ) { |
---|
817 | if ( streams_get_subsys(i) == subsys ) { |
---|
818 | memcpy(&(pmss->mixer), &(ss->mixer), sizeof(struct roar_mixer_settings)); |
---|
819 | |
---|
820 | // update hwmixers and the like but do not set mixer value recrusivly. |
---|
821 | streams_reset_flag(i, ROAR_FLAG_PASSMIXER); |
---|
822 | streams_set_mixer(i); |
---|
823 | streams_set_flag(i, ROAR_FLAG_PASSMIXER); |
---|
824 | } |
---|
825 | } |
---|
826 | } |
---|
827 | } |
---|
828 | } |
---|
829 | |
---|
830 | if ( !streams_get_flag(id, ROAR_FLAG_HWMIXER) ) |
---|
831 | return 0; |
---|
832 | |
---|
833 | if ( ss->driver_id == -1 ) |
---|
834 | return 0; |
---|
835 | |
---|
836 | return driver_set_volume(id, &(ss->mixer)); |
---|
837 | } |
---|
838 | |
---|
839 | int streams_ctl (int id, int_least32_t cmd, void * data) { |
---|
840 | struct roar_stream_server * ss; |
---|
841 | int_least32_t comp; |
---|
842 | |
---|
843 | _CHECK_SID(id); |
---|
844 | |
---|
845 | if ( (ss = g_streams[id]) == NULL ) |
---|
846 | return -1; |
---|
847 | |
---|
848 | comp = cmd & ROAR_STREAM_CTL_COMPMASK; |
---|
849 | |
---|
850 | cmd &= ~comp; |
---|
851 | |
---|
852 | ROAR_DBG("streams_ctl(id=%i, cmd=?, data=%p): comp=0x%.8x, cmd=0x%.4x", id, data, comp, cmd); |
---|
853 | |
---|
854 | switch (comp) { |
---|
855 | case ROAR_STREAM_CTL_COMP_BASE: |
---|
856 | break; |
---|
857 | case ROAR_STREAM_CTL_COMP_CF: |
---|
858 | return codecfilter_ctl(ss->codecfilter_inst, ss->codecfilter, cmd, data); |
---|
859 | break; |
---|
860 | case ROAR_STREAM_CTL_COMP_DRV: |
---|
861 | break; |
---|
862 | default: |
---|
863 | return -1; |
---|
864 | } |
---|
865 | |
---|
866 | return -1; |
---|
867 | } |
---|
868 | |
---|
869 | int streams_get_outputbuffer (int id, void ** buffer, size_t size) { |
---|
870 | _CHECK_SID(id); |
---|
871 | |
---|
872 | // output buffer size does never change. |
---|
873 | if ( g_streams[id]->output != NULL ) { |
---|
874 | *buffer = g_streams[id]->output; |
---|
875 | return 0; |
---|
876 | } |
---|
877 | |
---|
878 | if ( (g_streams[id]->output = malloc(size)) == NULL ) { |
---|
879 | ROAR_ERR("streams_get_outputbuffer(*): Can not alloc: %s", strerror(errno)); |
---|
880 | return -1; |
---|
881 | } |
---|
882 | |
---|
883 | *buffer = g_streams[id]->output; |
---|
884 | |
---|
885 | return 0; |
---|
886 | } |
---|
887 | |
---|
888 | int streams_fill_mixbuffer2 (int id, struct roar_audio_info * info) { |
---|
889 | size_t outlen = ROAR_OUTPUT_CALC_OUTBUFSIZE(info); |
---|
890 | void * outdata; |
---|
891 | size_t inlen; |
---|
892 | size_t inlen_got; |
---|
893 | void * indata = NULL; |
---|
894 | size_t buflen; |
---|
895 | void * bufdata = NULL; |
---|
896 | struct roar_buffer * bufbuf = NULL; |
---|
897 | int is_the_same = 0; |
---|
898 | struct roar_audio_info * stream_info; |
---|
899 | struct roar_stream * s; |
---|
900 | struct roar_stream_server * ss; |
---|
901 | |
---|
902 | _CHECK_SID(id); |
---|
903 | |
---|
904 | if ( (s = ROAR_STREAM(ss = g_streams[id])) == NULL ) |
---|
905 | return -1; |
---|
906 | |
---|
907 | // set up stream_info |
---|
908 | stream_info = &(s->info); |
---|
909 | |
---|
910 | // calc todo_in |
---|
911 | inlen = ROAR_OUTPUT_CALC_OUTBUFSIZE(stream_info); |
---|
912 | |
---|
913 | buflen = ROAR_OUTPUT_CALC_OUTBUFSIZE_MAX(info, stream_info); |
---|
914 | |
---|
915 | ROAR_DBG("streams_fill_mixbuffer2(id=%i, info=%p{...}): inlen=%lu, buflen=%lu", id, info, (unsigned long)inlen, (unsigned long)buflen); |
---|
916 | |
---|
917 | if ( inlen == 0 ) { |
---|
918 | ROAR_WARN("streams_fill_mixbuffer2(id=%i, info=%p{...}): inlen == 0, this should not happen!", id, info); |
---|
919 | return -1; |
---|
920 | } |
---|
921 | |
---|
922 | if ( streams_get_outputbuffer(id, &outdata, outlen) == -1 ) { |
---|
923 | return -1; |
---|
924 | } |
---|
925 | |
---|
926 | if ( outdata == NULL ) { |
---|
927 | return -1; |
---|
928 | } |
---|
929 | |
---|
930 | ROAR_DBG("streams_fill_mixbuffer2(*): outdata=%p, len=%i->%i (in->out)", outdata, inlen, outlen); |
---|
931 | |
---|
932 | is_the_same = stream_info->rate == info->rate && stream_info->bits == info->bits && |
---|
933 | stream_info->channels == info->channels && stream_info->codec == info->codec; |
---|
934 | |
---|
935 | ROAR_DBG("streams_fill_mixbuffer2(*): is_the_same=%i", is_the_same); |
---|
936 | |
---|
937 | if ( !is_the_same && buflen > outlen ) { |
---|
938 | /* |
---|
939 | // this is not supported at the moment |
---|
940 | memset(outdata, 0, outlen); |
---|
941 | return -1; |
---|
942 | */ |
---|
943 | |
---|
944 | if ( roar_buffer_new(&bufbuf, buflen) == -1 ) |
---|
945 | return -1; |
---|
946 | |
---|
947 | if ( roar_buffer_get_data(bufbuf, &bufdata) == -1 ) |
---|
948 | return -1; |
---|
949 | indata = bufdata; |
---|
950 | } else { |
---|
951 | indata = outdata; |
---|
952 | bufdata = outdata; |
---|
953 | } |
---|
954 | |
---|
955 | inlen_got = inlen; |
---|
956 | |
---|
957 | ROAR_DBG("streams_fill_mixbuffer2(id=%i, info=...): inlen_got=%u", id, inlen_got); |
---|
958 | |
---|
959 | if ( stream_shift_out_buffer(id, indata, &inlen_got) == -1 ) { |
---|
960 | if ( ss->is_new ) { |
---|
961 | ss->pre_underruns++; |
---|
962 | } else { |
---|
963 | ROAR_WARN("streams_fill_mixbuffer2(id=%i, info=...): underrun in stream", id); |
---|
964 | ss->post_underruns++; |
---|
965 | } |
---|
966 | memset(outdata, 0, outlen); |
---|
967 | return 0; |
---|
968 | } |
---|
969 | |
---|
970 | ROAR_DBG("streams_fill_mixbuffer2(id=%i, info=...): inlen_got=%u", id, inlen_got); |
---|
971 | |
---|
972 | if ( ss->is_new ) { |
---|
973 | ss->state = ROAR_STREAMSTATE_OLD; |
---|
974 | ROAR_INFO("streams_fill_mixbuffer2(id=%i, info=...): stream state: new->old", ROAR_DBG_INFO_VERBOSE, id); |
---|
975 | } |
---|
976 | |
---|
977 | ss->is_new = 0; |
---|
978 | |
---|
979 | if ( is_the_same ) { |
---|
980 | if ( indata != outdata ) |
---|
981 | memcpy(outdata, indata, inlen); |
---|
982 | |
---|
983 | if ( inlen < outlen ) |
---|
984 | memset(outdata+inlen, 0, outlen-inlen); |
---|
985 | } else { |
---|
986 | // if ( roar_conv(outdata, indata, (8*inlen_got*info->rate)/(stream_info->rate * stream_info->bits), stream_info, info) == -1 ) { |
---|
987 | ROAR_DBG("streams_fill_mixbuffer2(*): CALL roar_conv2(*)..."); |
---|
988 | if ( roar_conv2(bufdata, indata, inlen, stream_info, info, buflen) == -1 ) { |
---|
989 | if ( bufbuf != NULL ) |
---|
990 | roar_buffer_free(bufbuf); |
---|
991 | return -1; |
---|
992 | } |
---|
993 | |
---|
994 | // memset(outdata, 0, outlen); |
---|
995 | } |
---|
996 | |
---|
997 | if ( bufbuf != NULL ) { |
---|
998 | memcpy(outdata, bufdata, outlen); |
---|
999 | roar_buffer_free(bufbuf); |
---|
1000 | } |
---|
1001 | |
---|
1002 | if ( !streams_get_flag(id, ROAR_FLAG_HWMIXER) && !streams_get_flag(id, ROAR_FLAG_PASSMIXER) ) { |
---|
1003 | ROAR_DBG("streams_fill_mixbuffer2(*): CALL roar_amp_pcm(*)..."); |
---|
1004 | if ( roar_amp_pcm(outdata, info->bits, outdata, 8*outlen / info->bits, info->channels, &(ss->mixer)) == -1 ) |
---|
1005 | return -1; |
---|
1006 | } |
---|
1007 | |
---|
1008 | if ( streams_get_flag(id, ROAR_FLAG_ANTIECHO) ) { |
---|
1009 | ROAR_DBG("streams_fill_mixbuffer2(*): Calcing antiecho..."); |
---|
1010 | // we can ignore errors here: |
---|
1011 | if ( stream_outputbuffer_request(id, &bufbuf, buflen) == 0 ) { |
---|
1012 | if ( roar_buffer_get_data(bufbuf, &bufdata) != -1 ) |
---|
1013 | memcpy(bufdata, outdata, outlen); |
---|
1014 | } |
---|
1015 | } |
---|
1016 | |
---|
1017 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(info, outlen)*info->channels); |
---|
1018 | |
---|
1019 | ROAR_DBG("streams_fill_mixbuffer2(*) = 0"); |
---|
1020 | return 0; |
---|
1021 | } |
---|
1022 | |
---|
1023 | |
---|
1024 | int streams_get_mixbuffers (void *** bufferlist, struct roar_audio_info * info, unsigned int pos) { |
---|
1025 | static void * bufs[ROAR_STREAMS_MAX+1]; |
---|
1026 | int i; |
---|
1027 | int have = 0; |
---|
1028 | int dir; |
---|
1029 | |
---|
1030 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
---|
1031 | if ( g_streams[i] != NULL ) { |
---|
1032 | dir = streams_get_dir(i); |
---|
1033 | |
---|
1034 | switch (dir) { |
---|
1035 | case ROAR_DIR_PLAY: |
---|
1036 | case ROAR_DIR_BIDIR: |
---|
1037 | break; |
---|
1038 | case ROAR_DIR_BRIDGE: |
---|
1039 | if ( g_streams[i]->buffer == NULL ) |
---|
1040 | continue; |
---|
1041 | break; |
---|
1042 | default: |
---|
1043 | continue; |
---|
1044 | } |
---|
1045 | |
---|
1046 | if ( streams_get_flag(i, ROAR_FLAG_PAUSE) ) |
---|
1047 | continue; |
---|
1048 | |
---|
1049 | if ( streams_get_outputbuffer(i, &bufs[have], ROAR_OUTPUT_CALC_OUTBUFSIZE(info)) == -1 ) { |
---|
1050 | ROAR_ERR("streams_get_mixbuffer(*): Can not alloc output buffer for stream %i, BAD!", i); |
---|
1051 | ROAR_ERR("streams_get_mixbuffer(*): Ignoring stream for this round."); |
---|
1052 | continue; |
---|
1053 | } |
---|
1054 | if ( streams_fill_mixbuffer2(i, info) == -1 ) { |
---|
1055 | ROAR_ERR("streams_get_mixbuffer(*): Can not fill output buffer for stream %i, this should not happen", i); |
---|
1056 | continue; |
---|
1057 | } |
---|
1058 | |
---|
1059 | // printf("D: bufs[have=%i] = %p\n", have, bufs[have]); |
---|
1060 | |
---|
1061 | ROAR_DBG("streams_get_mixbuffers(*): bufs[have] = %p", bufs[have]); |
---|
1062 | ROAR_DBG("streams_get_mixbuffers(*): *bufs[have] = 0x%08x...", *(uint32_t*)bufs[have]); |
---|
1063 | |
---|
1064 | if ( !streams_get_flag(i, ROAR_FLAG_MUTE) ) |
---|
1065 | have++; // we have a new stream! |
---|
1066 | } |
---|
1067 | } |
---|
1068 | |
---|
1069 | bufs[have] = NULL; |
---|
1070 | //printf("D: bufs[have=%i] = %p\n", have, bufs[have]); |
---|
1071 | |
---|
1072 | ROAR_DBG("streams_get_mixbuffers(*): have = %i", have); |
---|
1073 | |
---|
1074 | *bufferlist = bufs; |
---|
1075 | return have; |
---|
1076 | } |
---|
1077 | |
---|
1078 | |
---|
1079 | int stream_add_buffer (int id, struct roar_buffer * buf) { |
---|
1080 | ROAR_DBG("stream_add_buffer(id=%i, buf=%p) = ?", id, buf); |
---|
1081 | |
---|
1082 | _CHECK_SID(id); |
---|
1083 | |
---|
1084 | if ( g_streams[id]->buffer == NULL ) { |
---|
1085 | g_streams[id]->buffer = buf; |
---|
1086 | ROAR_DBG("stream_add_buffer(id=%i, buf=%p) = 0", id, buf); |
---|
1087 | return 0; |
---|
1088 | } |
---|
1089 | |
---|
1090 | ROAR_DBG("stream_add_buffer(id=%i, buf=%p) = ?", id, buf); |
---|
1091 | return roar_buffer_add(g_streams[id]->buffer, buf); |
---|
1092 | } |
---|
1093 | |
---|
1094 | int stream_shift_out_buffer (int id, void * data, size_t * len) { |
---|
1095 | _CHECK_SID(id); |
---|
1096 | |
---|
1097 | if ( g_streams[id]->buffer == NULL ) |
---|
1098 | return -1; |
---|
1099 | |
---|
1100 | return roar_buffer_shift_out(&(g_streams[id]->buffer), data, len); |
---|
1101 | } |
---|
1102 | |
---|
1103 | int stream_shift_buffer (int id, struct roar_buffer ** buf) { |
---|
1104 | struct roar_buffer * next; |
---|
1105 | |
---|
1106 | _CHECK_SID(id); |
---|
1107 | |
---|
1108 | if ( g_streams[id]->buffer == NULL ) { |
---|
1109 | *buf = NULL; |
---|
1110 | return 0; |
---|
1111 | } |
---|
1112 | |
---|
1113 | roar_buffer_get_next(g_streams[id]->buffer, &next); |
---|
1114 | |
---|
1115 | *buf = g_streams[id]->buffer; |
---|
1116 | g_streams[id]->buffer = next; |
---|
1117 | |
---|
1118 | return 0; |
---|
1119 | } |
---|
1120 | int stream_unshift_buffer (int id, struct roar_buffer * buf) { |
---|
1121 | _CHECK_SID(id); |
---|
1122 | |
---|
1123 | if ( g_streams[id]->buffer == NULL ) { |
---|
1124 | g_streams[id]->buffer = buf; |
---|
1125 | return 0; |
---|
1126 | } |
---|
1127 | |
---|
1128 | buf->next = NULL; |
---|
1129 | |
---|
1130 | roar_buffer_add(buf, g_streams[id]->buffer); |
---|
1131 | |
---|
1132 | g_streams[id]->buffer = buf; |
---|
1133 | |
---|
1134 | return 0; |
---|
1135 | } |
---|
1136 | |
---|
1137 | int stream_outputbuffer_request(int id, struct roar_buffer ** buf, size_t len) { |
---|
1138 | register struct roar_stream_server * ss; |
---|
1139 | size_t buflen; |
---|
1140 | void * bufdata; |
---|
1141 | int ret; |
---|
1142 | |
---|
1143 | _CHECK_SID(id); |
---|
1144 | |
---|
1145 | if ( (ss = g_streams[id]) == NULL ) |
---|
1146 | return -1; |
---|
1147 | |
---|
1148 | if ( buf != NULL ) /* just be be sure */ |
---|
1149 | *buf = NULL; |
---|
1150 | |
---|
1151 | if ( ss->outputbuffer != NULL ) { |
---|
1152 | if ( roar_buffer_get_len(ss->outputbuffer, &buflen) == 0 ) { |
---|
1153 | if ( buflen == len ) { |
---|
1154 | if ( buf != NULL ) |
---|
1155 | *buf = ss->outputbuffer; |
---|
1156 | return 0; |
---|
1157 | } else if ( buflen > len ) { |
---|
1158 | if ( roar_buffer_set_len(ss->outputbuffer, len) == 0 ) { |
---|
1159 | if ( buf != NULL ) |
---|
1160 | *buf = ss->outputbuffer; |
---|
1161 | return 0; |
---|
1162 | } |
---|
1163 | } |
---|
1164 | } |
---|
1165 | |
---|
1166 | // if the buffer is not suitable: |
---|
1167 | |
---|
1168 | ret = roar_buffer_free(ss->outputbuffer); |
---|
1169 | ss->outputbuffer = NULL; |
---|
1170 | if ( ret == -1 ) |
---|
1171 | return ret; |
---|
1172 | } |
---|
1173 | |
---|
1174 | if ( roar_buffer_new(&(ss->outputbuffer), len) == -1 ) |
---|
1175 | return -1; |
---|
1176 | |
---|
1177 | if ( roar_buffer_get_data(ss->outputbuffer, &bufdata) == -1 ) { |
---|
1178 | roar_buffer_free(ss->outputbuffer); |
---|
1179 | ss->outputbuffer = NULL; |
---|
1180 | return -1; |
---|
1181 | } |
---|
1182 | |
---|
1183 | memset(bufdata, 0, len); |
---|
1184 | |
---|
1185 | if ( buf != NULL ) |
---|
1186 | *buf = ss->outputbuffer; |
---|
1187 | |
---|
1188 | return 0; |
---|
1189 | } |
---|
1190 | |
---|
1191 | int stream_outputbuffer_destroy(int id) { |
---|
1192 | int ret; |
---|
1193 | register struct roar_stream_server * ss; |
---|
1194 | |
---|
1195 | _CHECK_SID(id); |
---|
1196 | |
---|
1197 | if ( (ss = g_streams[id]) == NULL ) |
---|
1198 | return -1; |
---|
1199 | |
---|
1200 | if ( ss->outputbuffer != NULL ) { |
---|
1201 | ret = roar_buffer_free(ss->outputbuffer); |
---|
1202 | ss->outputbuffer = NULL; |
---|
1203 | return ret; |
---|
1204 | } |
---|
1205 | |
---|
1206 | return 0; |
---|
1207 | } |
---|
1208 | |
---|
1209 | int stream_prethru_add(int id, struct roar_buffer * buf) { |
---|
1210 | register struct roar_stream_server * ss; |
---|
1211 | |
---|
1212 | _CHECK_SID(id); |
---|
1213 | |
---|
1214 | if ( (ss = g_streams[id]) == NULL ) |
---|
1215 | return -1; |
---|
1216 | |
---|
1217 | if ( ss->prethru == NULL ) { |
---|
1218 | ss->prethru = buf; |
---|
1219 | return 0; |
---|
1220 | } |
---|
1221 | |
---|
1222 | if ( roar_buffer_add(ss->prethru, buf) == -1 ) { |
---|
1223 | return -1; |
---|
1224 | } |
---|
1225 | |
---|
1226 | return 0; |
---|
1227 | } |
---|
1228 | |
---|
1229 | int stream_prethru_add_data(int id, void ** buf, size_t len) { |
---|
1230 | struct roar_buffer * buffer; |
---|
1231 | |
---|
1232 | _CHECK_SID(id); |
---|
1233 | |
---|
1234 | if ( roar_buffer_new(&buffer, len) == -1 ) |
---|
1235 | return -1; |
---|
1236 | |
---|
1237 | if ( roar_buffer_get_data(buffer, buf) == -1 ) { |
---|
1238 | roar_buffer_free(buffer); |
---|
1239 | return -1; |
---|
1240 | } |
---|
1241 | |
---|
1242 | if ( stream_prethru_add(id, buffer) == -1 ) { |
---|
1243 | roar_buffer_free(buffer); |
---|
1244 | return -1; |
---|
1245 | } |
---|
1246 | |
---|
1247 | return 0; |
---|
1248 | } |
---|
1249 | |
---|
1250 | int stream_prethru_destroy(int id) { |
---|
1251 | int ret; |
---|
1252 | register struct roar_stream_server * ss; |
---|
1253 | |
---|
1254 | _CHECK_SID(id); |
---|
1255 | |
---|
1256 | if ( (ss = g_streams[id]) == NULL ) |
---|
1257 | return -1; |
---|
1258 | |
---|
1259 | if ( ss->prethru != NULL ) { |
---|
1260 | ret = roar_buffer_free(ss->prethru); |
---|
1261 | ss->prethru = NULL; |
---|
1262 | return ret; |
---|
1263 | } |
---|
1264 | |
---|
1265 | return 0; |
---|
1266 | } |
---|
1267 | |
---|
1268 | int stream_prethru_send(int dst, int src) { |
---|
1269 | struct roar_stream_server * dst_ss, * src_ss; |
---|
1270 | struct roar_buffer * bufbuf; |
---|
1271 | void * bufdata; |
---|
1272 | size_t buflen; |
---|
1273 | |
---|
1274 | ROAR_DBG("stream_prethru_send(dst=%i, src=%i) = ?", dst, src); |
---|
1275 | |
---|
1276 | _CHECK_SID(dst); |
---|
1277 | _CHECK_SID(src); |
---|
1278 | |
---|
1279 | if ( (dst_ss = g_streams[dst]) == NULL ) |
---|
1280 | return -1; |
---|
1281 | |
---|
1282 | if ( (src_ss = g_streams[src]) == NULL ) |
---|
1283 | return -1; |
---|
1284 | |
---|
1285 | bufbuf = src_ss->prethru; |
---|
1286 | |
---|
1287 | ROAR_DBG("stream_prethru_send(dst=%i, src=%i): prethru buffer at %p", dst, src, bufbuf); |
---|
1288 | |
---|
1289 | while (bufbuf != NULL) { |
---|
1290 | ROAR_DBG("stream_prethru_send(dst=%i, src=%i): looping with buffer at %p", dst, src, bufbuf); |
---|
1291 | |
---|
1292 | if ( roar_buffer_get_data(bufbuf, &bufdata) == -1 ) |
---|
1293 | return -1; |
---|
1294 | |
---|
1295 | if ( roar_buffer_get_len(bufbuf, &buflen) == -1 ) |
---|
1296 | return -1; |
---|
1297 | |
---|
1298 | if ( stream_vio_s_write(dst_ss, bufdata, buflen) != buflen ) |
---|
1299 | return -1; |
---|
1300 | |
---|
1301 | if ( roar_buffer_get_next(bufbuf, &bufbuf) == -1 ) |
---|
1302 | return -1; |
---|
1303 | } |
---|
1304 | |
---|
1305 | ROAR_DBG("stream_prethru_send(dst=%i, src=%i) = 0", dst, src); |
---|
1306 | return 0; |
---|
1307 | } |
---|
1308 | |
---|
1309 | int streams_check (int id) { |
---|
1310 | int fh; |
---|
1311 | ssize_t req, realreq, done; |
---|
1312 | struct roar_stream * s; |
---|
1313 | struct roar_stream_server * ss; |
---|
1314 | struct roar_buffer * b; |
---|
1315 | char * buf; |
---|
1316 | // char tmp; |
---|
1317 | |
---|
1318 | _CHECK_SID(id); |
---|
1319 | |
---|
1320 | ROAR_DBG("streams_check(id=%i) = ?", id); |
---|
1321 | |
---|
1322 | s = ROAR_STREAM(ss = g_streams[id]); |
---|
1323 | |
---|
1324 | if ( (fh = s->fh) == -1 ) |
---|
1325 | return 0; |
---|
1326 | |
---|
1327 | if ( streams_get_flag(id, ROAR_FLAG_PAUSE) ) |
---|
1328 | return 0; |
---|
1329 | |
---|
1330 | switch (s->dir) { |
---|
1331 | case ROAR_DIR_LIGHT_IN: |
---|
1332 | #ifndef ROAR_WITHOUT_DCOMP_LIGHT |
---|
1333 | return light_check_stream(id); |
---|
1334 | #else |
---|
1335 | streams_delete(id); |
---|
1336 | return -1; |
---|
1337 | #endif |
---|
1338 | break; |
---|
1339 | case ROAR_DIR_MIDI_IN: |
---|
1340 | #ifndef ROAR_WITHOUT_DCOMP_MIDI |
---|
1341 | return midi_check_stream(id); |
---|
1342 | #else |
---|
1343 | streams_delete(id); |
---|
1344 | return -1; |
---|
1345 | #endif |
---|
1346 | break; |
---|
1347 | case ROAR_DIR_RAW_IN: |
---|
1348 | #ifndef ROAR_WITHOUT_DCOMP_RAW |
---|
1349 | return raw_check_stream(id); |
---|
1350 | #else |
---|
1351 | streams_delete(id); |
---|
1352 | return -1; |
---|
1353 | #endif |
---|
1354 | break; |
---|
1355 | case ROAR_DIR_RDTCS_IN: |
---|
1356 | #ifndef ROAR_WITHOUT_DCOMP_RDTCS |
---|
1357 | return rdtcs_check_stream(id); |
---|
1358 | #else |
---|
1359 | streams_delete(id); |
---|
1360 | return -1; |
---|
1361 | #endif |
---|
1362 | break; |
---|
1363 | case ROAR_DIR_PLAY: |
---|
1364 | case ROAR_DIR_BIDIR: |
---|
1365 | break; |
---|
1366 | default: |
---|
1367 | /* |
---|
1368 | ROAR_WARN("streams_check(id=%i): Read event on non input stream of type/dir %s", id, roar_dir2str(s->dir)); |
---|
1369 | errno = 0; |
---|
1370 | req = stream_vio_s_read(ss, &tmp, 1); |
---|
1371 | ROAR_DBG("streams_check(id=%i): stream_vio_s_read(ss, &tmp, 1) = %li // errno=%s(%i)", id, req, strerror(errno), errno); |
---|
1372 | if ( req == 1 ) { |
---|
1373 | ROAR_ERR("streams_check(id=%i): Client violates protocol, got one byte of data on output stream, kicking stream"); |
---|
1374 | streams_delete(id); |
---|
1375 | return -1; |
---|
1376 | } |
---|
1377 | */ |
---|
1378 | return 0; |
---|
1379 | break; |
---|
1380 | } |
---|
1381 | |
---|
1382 | ROAR_DBG("streams_check(id=%i): fh = %i", id, fh); |
---|
1383 | |
---|
1384 | /* |
---|
1385 | ROAR_DBG("streams_check(id=%i): ROAR_OUTPUT_BUFFER_SAMPLES=%i, s->info.channels=%i, s->info.bits=%i, s->info.rat=%i, g_sa->rate=%i", id, ROAR_OUTPUT_BUFFER_SAMPLES, s->info.channels, s->info.bits, s->info.rate, g_sa->rate); |
---|
1386 | */ |
---|
1387 | |
---|
1388 | req = ROAR_OUTPUT_CALC_OUTBUFSIZE(&(s->info)); // optimal size |
---|
1389 | // req = ROAR_OUTPUT_BUFFER_SAMPLES * s->info.channels * (s->info.bits / 8) * ((float)s->info.rate/g_sa->rate); |
---|
1390 | req += ss->need_extra; // bytes left we sould get.... |
---|
1391 | |
---|
1392 | ROAR_DBG("streams_check(id=%i): asking for %i bytes", id, req); |
---|
1393 | |
---|
1394 | if ( roar_buffer_new(&b, req) == -1 ) { |
---|
1395 | ROAR_ERR("streams_check(*): Can not alloc buffer space!"); |
---|
1396 | ROAR_DBG("streams_check(*) = -1"); |
---|
1397 | return -1; |
---|
1398 | } |
---|
1399 | |
---|
1400 | roar_buffer_get_data(b, (void **)&buf); |
---|
1401 | |
---|
1402 | ROAR_DBG("streams_check(id=%i): buffer is up and ready ;)", id); |
---|
1403 | ROAR_DBG("streams_check(id=%i): asking for %i bytes", id, req); |
---|
1404 | |
---|
1405 | if ( ss->codecfilter == -1 ) { |
---|
1406 | realreq = req; |
---|
1407 | /* |
---|
1408 | req = read(fh, buf, req); |
---|
1409 | if ( req < realreq ) { // we can do this as the stream is in nonblocking mode! |
---|
1410 | if ( (realreq = read(fh, buf+req, realreq-req)) > 0 ) |
---|
1411 | req += realreq; |
---|
1412 | } |
---|
1413 | */ |
---|
1414 | done = 0; |
---|
1415 | while (req > 0 && done != realreq) { |
---|
1416 | if ( (req = stream_vio_s_read(ss, buf+done, realreq-done)) > 0 ) |
---|
1417 | done += req; |
---|
1418 | } |
---|
1419 | req = done; |
---|
1420 | |
---|
1421 | roar_buffer_get_data(b, (void **)&buf); |
---|
1422 | } else { |
---|
1423 | req = codecfilter_read(ss->codecfilter_inst, ss->codecfilter, buf, req); |
---|
1424 | } |
---|
1425 | |
---|
1426 | if ( req > 0 ) { |
---|
1427 | ROAR_DBG("streams_check(id=%i): got %i bytes", id, req); |
---|
1428 | |
---|
1429 | roar_buffer_set_len(b, req); |
---|
1430 | |
---|
1431 | if ( stream_add_buffer(id, b) != -1 ) |
---|
1432 | return 0; |
---|
1433 | |
---|
1434 | ROAR_ERR("streams_check(id=%i): something is wrong, could not add buffer to stream!", id); |
---|
1435 | roar_buffer_free(b); |
---|
1436 | } else { |
---|
1437 | ROAR_DBG("streams_check(id=%i): read() = %i // errno: %s", id, req, strerror(errno)); |
---|
1438 | #ifdef ROAR_HAVE_LIBVORBISFILE |
---|
1439 | if ( errno != EAGAIN && errno != ESPIPE ) { // libvorbis file trys to seek a bit ofen :) |
---|
1440 | #else |
---|
1441 | if ( errno != EAGAIN ) { |
---|
1442 | #endif |
---|
1443 | ROAR_DBG("streams_check(id=%i): EOF!", id); |
---|
1444 | streams_delete(id); |
---|
1445 | ROAR_DBG("streams_check(id=%i) = 0", id); |
---|
1446 | } |
---|
1447 | roar_buffer_free(b); |
---|
1448 | return 0; |
---|
1449 | } |
---|
1450 | |
---|
1451 | |
---|
1452 | ROAR_DBG("streams_check(id=%i) = -1", id); |
---|
1453 | return -1; |
---|
1454 | } |
---|
1455 | |
---|
1456 | |
---|
1457 | #define _return(x) return (x) |
---|
1458 | int streams_send_mon (int id) { |
---|
1459 | // int fh; |
---|
1460 | struct roar_stream * s; |
---|
1461 | struct roar_stream_server * ss; |
---|
1462 | struct roar_buffer * bufbuf = NULL; |
---|
1463 | struct roar_remove_state removalstate; |
---|
1464 | void * ip; |
---|
1465 | void * obuf; |
---|
1466 | int olen; |
---|
1467 | int is_the_same = 1; |
---|
1468 | int is_vol_eq = 1; |
---|
1469 | int antiecho = 0; |
---|
1470 | ssize_t ret; |
---|
1471 | |
---|
1472 | _CHECK_SID(id); |
---|
1473 | |
---|
1474 | ROAR_DBG("streams_send_mon(id=%i) = ?", id); |
---|
1475 | |
---|
1476 | s = ROAR_STREAM((ss = g_streams[id])); |
---|
1477 | |
---|
1478 | /* |
---|
1479 | if ( (fh = s->fh) == -1 ) |
---|
1480 | return 0; |
---|
1481 | */ |
---|
1482 | |
---|
1483 | if ( !ss->ready ) |
---|
1484 | return 0; |
---|
1485 | |
---|
1486 | if ( g_config->jumbo_mtu ) |
---|
1487 | roar_vio_sync(ss->viop); |
---|
1488 | |
---|
1489 | if ( streams_get_flag(id, ROAR_FLAG_PAUSE) ) |
---|
1490 | return 0; |
---|
1491 | |
---|
1492 | switch (s->dir) { |
---|
1493 | case ROAR_DIR_LIGHT_OUT: |
---|
1494 | #ifndef ROAR_WITHOUT_DCOMP_LIGHT |
---|
1495 | return light_send_stream(id); |
---|
1496 | #else |
---|
1497 | streams_delete(id); |
---|
1498 | return -1; |
---|
1499 | #endif |
---|
1500 | break; |
---|
1501 | case ROAR_DIR_MIDI_OUT: |
---|
1502 | #ifndef ROAR_WITHOUT_DCOMP_MIDI |
---|
1503 | return midi_send_stream(id); |
---|
1504 | #else |
---|
1505 | streams_delete(id); |
---|
1506 | return -1; |
---|
1507 | #endif |
---|
1508 | break; |
---|
1509 | case ROAR_DIR_RDTCS_OUT: |
---|
1510 | #ifndef ROAR_WITHOUT_DCOMP_RDTCS |
---|
1511 | return rdtcs_send_stream(id); |
---|
1512 | #else |
---|
1513 | streams_delete(id); |
---|
1514 | return -1; |
---|
1515 | #endif |
---|
1516 | break; |
---|
1517 | |
---|
1518 | case ROAR_DIR_COMPLEX_OUT: |
---|
1519 | // send a tick: |
---|
1520 | if ( ss->codecfilter != -1 ) { |
---|
1521 | if ( codecfilter_write(ss->codecfilter_inst, ss->codecfilter, NULL, 0) == 0 ) |
---|
1522 | ss->state = ROAR_STREAMSTATE_OLD; |
---|
1523 | } |
---|
1524 | return 0; |
---|
1525 | break; |
---|
1526 | |
---|
1527 | case ROAR_DIR_OUTPUT: |
---|
1528 | if ( g_standby ) |
---|
1529 | return 0; |
---|
1530 | case ROAR_DIR_MONITOR: |
---|
1531 | case ROAR_DIR_BIDIR: |
---|
1532 | break; |
---|
1533 | |
---|
1534 | default: |
---|
1535 | return 0; |
---|
1536 | break; |
---|
1537 | } |
---|
1538 | |
---|
1539 | |
---|
1540 | ROAR_DBG("streams_send_mon(id=%i): fh = %i", id, s->fh); |
---|
1541 | |
---|
1542 | if ( s->info.channels != g_sa->channels || s->info.bits != g_sa->bits || |
---|
1543 | s->info.rate != g_sa->rate || s->info.codec != g_sa->codec ) |
---|
1544 | is_the_same = 0; |
---|
1545 | |
---|
1546 | if ( !streams_get_flag(id, ROAR_FLAG_HWMIXER) ) { |
---|
1547 | is_vol_eq = need_vol_change(g_sa->channels, &(ss->mixer)) ? 0 : 1; |
---|
1548 | } |
---|
1549 | |
---|
1550 | if ( streams_get_flag(id, ROAR_FLAG_ANTIECHO) ) |
---|
1551 | antiecho = 1; |
---|
1552 | |
---|
1553 | if ( !is_the_same || !is_vol_eq || antiecho ) { |
---|
1554 | olen = ROAR_OUTPUT_CALC_OUTBUFSIZE(&(s->info)); // we hope g_output_buffer_len |
---|
1555 | // is ROAR_OUTPUT_CALC_OUTBUFSIZE(g_sa) here |
---|
1556 | if ( stream_outputbuffer_request(id, &bufbuf, ROAR_OUTPUT_CALC_OUTBUFSIZE_MAX(&(s->info), g_sa)) == -1 ) |
---|
1557 | return -1; |
---|
1558 | |
---|
1559 | if ( roar_buffer_get_data(bufbuf, &obuf) == -1 ) { |
---|
1560 | _return(-1); |
---|
1561 | } |
---|
1562 | |
---|
1563 | ROAR_DBG("streams_send_mon(id=%i): obuf=%p, olen=%i", id, obuf, olen); |
---|
1564 | } else { |
---|
1565 | obuf = g_output_buffer; |
---|
1566 | olen = g_output_buffer_len; |
---|
1567 | } |
---|
1568 | |
---|
1569 | ip = g_output_buffer; |
---|
1570 | |
---|
1571 | if ( antiecho ) { |
---|
1572 | ROAR_DBG("streams_send_mon(id=%i): antiecho=%i", id, antiecho); |
---|
1573 | if ( roar_remove_init(&removalstate) == -1 ) { |
---|
1574 | _return(-1); |
---|
1575 | } |
---|
1576 | |
---|
1577 | ROAR_DBG("streams_send_mon(id=%i): antiecho=%i", id, antiecho); |
---|
1578 | if ( roar_remove_so(obuf, ip, ROAR_OUTPUT_BUFFER_SAMPLES*g_sa->channels, g_sa->bits, &removalstate) == -1 ) { |
---|
1579 | ROAR_DBG("streams_send_mon(id=%i): anti echo failed", id); |
---|
1580 | _return(-1); |
---|
1581 | } |
---|
1582 | ROAR_DBG("streams_send_mon(id=%i): antiecho=%i", id, antiecho); |
---|
1583 | } |
---|
1584 | |
---|
1585 | if ( !is_vol_eq ) { |
---|
1586 | if ( roar_amp_pcm(obuf, g_sa->bits, ip, ROAR_OUTPUT_BUFFER_SAMPLES*g_sa->channels, g_sa->channels, &(ss->mixer)) == -1 ) { |
---|
1587 | _return(-1); |
---|
1588 | } |
---|
1589 | |
---|
1590 | ip = obuf; |
---|
1591 | } |
---|
1592 | |
---|
1593 | if ( !is_the_same ) { |
---|
1594 | if ( roar_conv(obuf, ip, ROAR_OUTPUT_BUFFER_SAMPLES*g_sa->channels, g_sa, &(s->info)) == -1 ) { |
---|
1595 | _return(-1); |
---|
1596 | } |
---|
1597 | } |
---|
1598 | |
---|
1599 | errno = 0; |
---|
1600 | |
---|
1601 | if ( ss->codecfilter == -1 ) { |
---|
1602 | ROAR_DBG("streams_send_mon(id=%i): not a CF stream", id); |
---|
1603 | if ( s->fh == -1 && roar_vio_get_fh(&(ss->vio)) == -1 ) { |
---|
1604 | ROAR_DBG("streams_send_mon(id=%i) = 0", id); |
---|
1605 | _return(0); |
---|
1606 | } |
---|
1607 | |
---|
1608 | ROAR_DBG("streams_send_mon(id=%i) = ?", id); |
---|
1609 | |
---|
1610 | if ( (ret = stream_vio_s_write(ss, obuf, olen)) == olen ) { |
---|
1611 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(&(s->info), olen)*s->info.channels); |
---|
1612 | ss->state = ROAR_STREAMSTATE_OLD; |
---|
1613 | ROAR_DBG("streams_send_mon(id=%i) = 0", id); |
---|
1614 | _return(0); |
---|
1615 | } |
---|
1616 | |
---|
1617 | ROAR_DBG("streams_send_mon(id=%i) = ?", id); |
---|
1618 | |
---|
1619 | if ( ret > 0 && errno == 0 ) { |
---|
1620 | ROAR_WARN("streams_send_mon(id=%i): Overrun in stream: wrote %i of %i bytes, %i bytes missing", id, (int)ret, olen, olen-(int)ret); |
---|
1621 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(&(s->info), ret)*s->info.channels); |
---|
1622 | ss->state = ROAR_STREAMSTATE_OLD; |
---|
1623 | _return(0); |
---|
1624 | } |
---|
1625 | } else { |
---|
1626 | errno = 0; |
---|
1627 | if ( codecfilter_write(ss->codecfilter_inst, ss->codecfilter, obuf, olen) |
---|
1628 | == olen ) { |
---|
1629 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(&(s->info), olen)*s->info.channels); |
---|
1630 | ss->state = ROAR_STREAMSTATE_OLD; |
---|
1631 | _return(0); |
---|
1632 | } else { // we cann't retry on codec filetered streams |
---|
1633 | if ( errno != EAGAIN ) { |
---|
1634 | streams_delete(id); |
---|
1635 | _return(-1); |
---|
1636 | } |
---|
1637 | } |
---|
1638 | } |
---|
1639 | |
---|
1640 | if ( errno == EAGAIN ) { |
---|
1641 | // ok, the client blocks for a moment, we try to sleep a bit an retry in the hope not to |
---|
1642 | // make any gapes in any output because of this |
---|
1643 | |
---|
1644 | #ifdef ROAR_HAVE_USLEEP |
---|
1645 | usleep(100); // 0.1ms |
---|
1646 | #endif |
---|
1647 | |
---|
1648 | if ( stream_vio_s_write(ss, obuf, olen) == olen ) { |
---|
1649 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(&(s->info), olen)*s->info.channels); |
---|
1650 | ss->state = ROAR_STREAMSTATE_OLD; |
---|
1651 | _return(0); |
---|
1652 | } else if ( errno == EAGAIN ) { |
---|
1653 | ROAR_WARN("streams_send_mon(id=%i): Can not send data to client: %s", id, strerror(errno)); |
---|
1654 | _return(0); |
---|
1655 | } |
---|
1656 | } |
---|
1657 | |
---|
1658 | // ug... error... delete stream! |
---|
1659 | |
---|
1660 | streams_delete(id); |
---|
1661 | |
---|
1662 | _return(-1); |
---|
1663 | } |
---|
1664 | #undef _return |
---|
1665 | |
---|
1666 | int streams_send_filter(int id) { |
---|
1667 | int fh; |
---|
1668 | int have = 0; |
---|
1669 | int len; |
---|
1670 | struct roar_stream * s; |
---|
1671 | struct roar_stream_server * ss; |
---|
1672 | |
---|
1673 | _CHECK_SID(id); |
---|
1674 | |
---|
1675 | ROAR_DBG("streams_send_filter(id=%i) = ?", id); |
---|
1676 | |
---|
1677 | s = ROAR_STREAM(ss = g_streams[id]); |
---|
1678 | |
---|
1679 | if ( (fh = s->fh) == -1 ) |
---|
1680 | return 0; |
---|
1681 | |
---|
1682 | if ( s->dir != ROAR_DIR_FILTER ) |
---|
1683 | return 0; |
---|
1684 | |
---|
1685 | if ( streams_get_flag(id, ROAR_FLAG_PAUSE) ) |
---|
1686 | return 0; |
---|
1687 | |
---|
1688 | |
---|
1689 | ROAR_DBG("streams_send_filter(id=%i): fh = %i", id, fh); |
---|
1690 | |
---|
1691 | if ( stream_vio_s_write(ss, g_output_buffer, g_output_buffer_len) == g_output_buffer_len ) { |
---|
1692 | while ( have < g_output_buffer_len ) { |
---|
1693 | if ( (len = stream_vio_s_read(ss, g_output_buffer+have, g_output_buffer_len-have)) < 1 ) { |
---|
1694 | streams_delete(id); |
---|
1695 | return -1; |
---|
1696 | } |
---|
1697 | have += len; |
---|
1698 | } |
---|
1699 | return 0; |
---|
1700 | } |
---|
1701 | |
---|
1702 | // ug... error... delete stream! |
---|
1703 | |
---|
1704 | streams_delete(id); |
---|
1705 | |
---|
1706 | return -1; |
---|
1707 | } |
---|
1708 | |
---|
1709 | |
---|
1710 | // VIO: |
---|
1711 | |
---|
1712 | ssize_t stream_vio_read (int stream, void *buf, size_t count) { |
---|
1713 | _CHECK_SID(stream); |
---|
1714 | |
---|
1715 | return stream_vio_s_read(g_streams[stream], buf, count); |
---|
1716 | } |
---|
1717 | |
---|
1718 | ssize_t stream_vio_write(int stream, void *buf, size_t count) { |
---|
1719 | _CHECK_SID(stream); |
---|
1720 | |
---|
1721 | return stream_vio_s_write(g_streams[stream], buf, count); |
---|
1722 | } |
---|
1723 | |
---|
1724 | |
---|
1725 | ssize_t stream_vio_s_read (struct roar_stream_server * stream, void *buf, size_t count) { |
---|
1726 | void * orig_buf = buf; |
---|
1727 | size_t len = 0; |
---|
1728 | ssize_t r = -1; |
---|
1729 | int i; |
---|
1730 | |
---|
1731 | errno = 0; |
---|
1732 | |
---|
1733 | if ( !stream ) |
---|
1734 | return -1; |
---|
1735 | |
---|
1736 | //roar_vio_set_fh(&(stream->vio), ROAR_STREAM(stream)->fh); |
---|
1737 | |
---|
1738 | if ( ! stream->vio.read ) |
---|
1739 | return -1; |
---|
1740 | |
---|
1741 | while ( (r = roar_vio_read(&(stream->vio), buf, count)) > 0 ) { |
---|
1742 | len += r; |
---|
1743 | buf += r; |
---|
1744 | count -= r; |
---|
1745 | if ( count == 0 ) |
---|
1746 | break; |
---|
1747 | } |
---|
1748 | |
---|
1749 | if ( len == 0 && r == -1 ) |
---|
1750 | return -1; |
---|
1751 | |
---|
1752 | if ( streams_thru_num ) { |
---|
1753 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
---|
1754 | if ( g_streams[i] != NULL && ROAR_STREAM(g_streams[i])->pos_rel_id == ROAR_STREAM(stream)->id ) { |
---|
1755 | if ( ROAR_STREAM(g_streams[i])->dir == ROAR_DIR_THRU ) { |
---|
1756 | if ( g_streams[i]->ready ) { |
---|
1757 | if ( stream_vio_write(i, orig_buf, len) != len ) |
---|
1758 | streams_delete(i); |
---|
1759 | |
---|
1760 | if ( g_streams[i] != NULL ) |
---|
1761 | g_streams[i]->state = ROAR_STREAMSTATE_OLD; |
---|
1762 | } |
---|
1763 | } |
---|
1764 | } |
---|
1765 | } |
---|
1766 | } |
---|
1767 | |
---|
1768 | return len; |
---|
1769 | } |
---|
1770 | |
---|
1771 | ssize_t stream_vio_s_write(struct roar_stream_server * stream, void *buf, size_t count) { |
---|
1772 | int i; |
---|
1773 | |
---|
1774 | errno = 0; |
---|
1775 | |
---|
1776 | if ( !stream ) |
---|
1777 | return -1; |
---|
1778 | |
---|
1779 | /* |
---|
1780 | if ( roar_vio_get_fh(&(stream->vio)) == -1 && ROAR_STREAM(stream)->fh != -1 ) |
---|
1781 | roar_vio_set_fh(&(stream->vio), ROAR_STREAM(stream)->fh); |
---|
1782 | */ |
---|
1783 | |
---|
1784 | // ROAR_WARN("stream_vio_s_write(*): writing..."); |
---|
1785 | |
---|
1786 | if ( streams_thru_num ) { |
---|
1787 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
---|
1788 | if ( g_streams[i] != NULL && ROAR_STREAM(g_streams[i])->pos_rel_id == ROAR_STREAM(stream)->id ) { |
---|
1789 | if ( ROAR_STREAM(g_streams[i])->dir == ROAR_DIR_THRU ) { |
---|
1790 | if ( g_streams[i]->ready ) { |
---|
1791 | if ( g_streams[i]->state == ROAR_STREAMSTATE_NEW ) { |
---|
1792 | if ( streams_get_flag(i, ROAR_FLAG_PRETHRU) == 1 ) { |
---|
1793 | if ( stream_prethru_send(i, ROAR_STREAM(stream)->id) == -1 ) { |
---|
1794 | streams_delete(i); |
---|
1795 | } |
---|
1796 | } |
---|
1797 | } |
---|
1798 | |
---|
1799 | if ( stream_vio_write(i, buf, count) != count ) { |
---|
1800 | streams_delete(i); |
---|
1801 | } |
---|
1802 | |
---|
1803 | if ( g_streams[i] != NULL ) |
---|
1804 | g_streams[i]->state = ROAR_STREAMSTATE_OLD; |
---|
1805 | } |
---|
1806 | } |
---|
1807 | } |
---|
1808 | } |
---|
1809 | } |
---|
1810 | |
---|
1811 | if ( g_config->jumbo_mtu ) { |
---|
1812 | if ( stream->viop != &(stream->jumbo) ) { |
---|
1813 | if ( roar_vio_open_jumbo(&(stream->jumbo), &(stream->vio), g_config->jumbo_mtu) != -1 ) { |
---|
1814 | // if that works we continue using the jumbo vio, |
---|
1815 | // in case it didn't we dont, just use normal VIO. |
---|
1816 | stream->viop = &(stream->jumbo); |
---|
1817 | } |
---|
1818 | } |
---|
1819 | } |
---|
1820 | |
---|
1821 | return roar_vio_write(stream->viop, buf, count); |
---|
1822 | } |
---|
1823 | |
---|
1824 | //ll |
---|