[0] | 1 | //streams.c: |
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| 2 | |
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[668] | 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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[0] | 25 | #include "roard.h" |
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| 26 | |
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[2417] | 27 | int streams_thru_num = 0; |
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| 28 | int streams_recsource_id = -1; |
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[2254] | 29 | |
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[0] | 30 | int streams_init (void) { |
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| 31 | int i; |
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| 32 | |
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| 33 | for (i = 0; i < ROAR_STREAMS_MAX; i++) |
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| 34 | g_streams[i] = NULL; |
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| 35 | |
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| 36 | return 0; |
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| 37 | } |
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| 38 | |
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| 39 | int streams_free (void) { |
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| 40 | int i; |
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| 41 | |
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| 42 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
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| 43 | if ( g_streams[i] != NULL ) { |
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| 44 | streams_delete(i); |
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| 45 | } |
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| 46 | } |
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| 47 | |
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| 48 | return 0; |
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| 49 | } |
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| 50 | |
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| 51 | |
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| 52 | int streams_new (void) { |
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[16] | 53 | int i, j; |
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[494] | 54 | struct roar_stream * n = NULL; |
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| 55 | struct roar_stream_server * s = NULL; |
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[0] | 56 | |
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[1498] | 57 | #ifdef ROAR_SUPPORT_LISTEN |
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[1155] | 58 | if ( g_terminate && !g_no_listen ) // don't accept new streams in case of termination state |
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[1148] | 59 | return -1; |
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[1498] | 60 | #else |
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| 61 | if ( g_terminate ) // don't accept new streams in case of termination state |
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| 62 | return -1; |
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| 63 | #endif |
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[1148] | 64 | |
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[0] | 65 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
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| 66 | if ( g_streams[i] == NULL ) { |
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[494] | 67 | s = ROAR_STREAM_SERVER(n = ROAR_STREAM(malloc(sizeof(struct roar_stream_server)))); |
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[0] | 68 | if ( n == NULL ) { |
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| 69 | ROAR_ERR("streams_new(void): can not allocate memory for new stream: %s", strerror(errno)); |
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| 70 | ROAR_DBG("streams_new(void) = -1"); |
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| 71 | return -1; |
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| 72 | } |
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| 73 | |
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| 74 | n->id = i; |
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| 75 | n->fh = -1; |
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| 76 | // n->pos_rel_id = i; |
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[1804] | 77 | /* |
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[0] | 78 | n->database = NULL; |
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| 79 | n->dataoff = NULL; |
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| 80 | n->datalen = 0; |
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| 81 | n->offset = 0; |
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[1804] | 82 | */ |
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[381] | 83 | n->pos = 0; |
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[0] | 84 | |
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[1842] | 85 | s->name = NULL; |
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| 86 | |
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[494] | 87 | s->client = -1; |
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| 88 | s->socktype = ROAR_SOCKET_TYPE_UNKNOWN; |
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| 89 | s->buffer = NULL; |
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| 90 | s->need_extra = 0; |
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| 91 | s->output = NULL; |
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| 92 | s->is_new = 1; |
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| 93 | s->codecfilter = -1; |
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[538] | 94 | s->pre_underruns = 0; |
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| 95 | s->post_underruns = 0; |
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[1137] | 96 | s->delay = 0; |
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[538] | 97 | s->codec_orgi = -1; |
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[643] | 98 | s->primary = 0; |
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[1913] | 99 | s->ready = 0; |
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[2151] | 100 | s->outputbuffer = NULL; |
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[494] | 101 | |
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| 102 | s->mixer.scale = 65535; |
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| 103 | s->mixer.rpg_mul = 1; |
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| 104 | s->mixer.rpg_div = 1; |
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[16] | 105 | for (j = 0; j < ROAR_MAX_CHANNELS; j++) |
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[494] | 106 | s->mixer.mixer[j] = 65535; |
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| 107 | |
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[1498] | 108 | #ifdef ROAR_SUPPORT_META |
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[90] | 109 | for (j = 0; j < ROAR_META_MAX_PER_STREAM; j++) { |
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[494] | 110 | s->meta[j].type = ROAR_META_TYPE_NONE; |
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| 111 | s->meta[j].key[0] = 0; |
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| 112 | s->meta[j].value = NULL; |
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[90] | 113 | } |
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[1498] | 114 | #endif |
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[0] | 115 | |
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[592] | 116 | roar_vio_init_calls(&(s->vio)); |
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[930] | 117 | s->driver_id = -1; |
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[1030] | 118 | s->flags = ROAR_FLAG_NONE; |
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[592] | 119 | |
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[1857] | 120 | //roardsp_fchain_init(&(s->fc)); |
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[981] | 121 | |
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[494] | 122 | g_streams[i] = s; |
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[491] | 123 | ROAR_DBG("streams_new(void): n->id=%i", n->id); |
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[0] | 124 | ROAR_DBG("streams_new(void) = %i", i); |
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| 125 | return i; |
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| 126 | } |
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| 127 | } |
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| 128 | |
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| 129 | return -1; |
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| 130 | } |
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| 131 | |
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| 132 | int streams_delete (int id) { |
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[643] | 133 | struct roar_stream_server * s; |
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[645] | 134 | int prim; |
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[1245] | 135 | int no_vio_close = 0; |
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[1836] | 136 | int i; |
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[645] | 137 | |
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[643] | 138 | if ( (s = g_streams[id]) == NULL ) |
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[0] | 139 | return 0; |
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| 140 | |
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| 141 | ROAR_DBG("streams_delete(id=%i) = ?", id); |
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[643] | 142 | ROAR_DBG("streams_delete(id=%i): g_streams[id]->id=%i", id, ROAR_STREAM(s)->id); |
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[0] | 143 | |
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[2417] | 144 | if ( streams_get_flag(id, ROAR_FLAG_RECSOURCE) == 1 ) |
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| 145 | streams_reset_flag(id, ROAR_FLAG_RECSOURCE); |
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| 146 | |
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[1836] | 147 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
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| 148 | if ( g_streams[i] != NULL && ROAR_STREAM(g_streams[i])->pos_rel_id == id ) { |
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[2239] | 149 | switch (ROAR_STREAM(g_streams[i])->dir) { |
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| 150 | case ROAR_DIR_THRU: |
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| 151 | case ROAR_DIR_RAW_IN: |
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| 152 | streams_delete(i); |
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| 153 | break; |
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| 154 | default: |
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| 155 | ROAR_STREAM(g_streams[i])->pos_rel_id = -1; |
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[1836] | 156 | } |
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| 157 | } |
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| 158 | } |
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| 159 | |
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[2255] | 160 | if ( ROAR_STREAM(s)->dir == ROAR_DIR_THRU ) |
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| 161 | streams_thru_num--; |
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| 162 | |
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[1498] | 163 | #ifdef ROAR_SUPPORT_META |
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[1045] | 164 | // delete meta data form other meta streams if needed |
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| 165 | if ( streams_get_flag(id, ROAR_FLAG_META) == 1 ) { |
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| 166 | ROAR_DBG("streams_delete(id=%i): deleting meta stream!", id); |
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| 167 | stream_meta_clear(id); |
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| 168 | stream_meta_finalize(id); |
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| 169 | } |
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[1498] | 170 | #endif |
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[1045] | 171 | |
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[643] | 172 | if ( s->codecfilter != -1 ) { |
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| 173 | codecfilter_close(s->codecfilter_inst, s->codecfilter); |
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| 174 | s->codecfilter_inst = NULL; |
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| 175 | s->codecfilter = -1; |
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| 176 | } |
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| 177 | |
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[936] | 178 | if ( s->driver_id != -1 ) { |
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[937] | 179 | driver_closevio(&(s->vio), s->driver_id); |
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[936] | 180 | roar_vio_init_calls(&(s->vio)); |
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| 181 | s->driver_id = -1; |
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[1245] | 182 | no_vio_close = 1; |
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[936] | 183 | } |
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| 184 | |
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[1857] | 185 | //roardsp_fchain_uninit(&(s->fc)); |
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[981] | 186 | |
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[643] | 187 | if ( s->client != -1 ) { |
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| 188 | ROAR_DBG("streams_delete(id=%i): Stream is owned by client %i", id, g_streams[id]->client); |
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| 189 | client_stream_delete(s->client, id); |
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[269] | 190 | } |
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| 191 | |
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[2151] | 192 | stream_outputbuffer_destroy(id); |
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| 193 | |
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[643] | 194 | if ( s->buffer != NULL ) |
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| 195 | roar_buffer_free(s->buffer); |
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| 196 | |
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| 197 | if ( s->output != NULL ) |
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| 198 | free(s->output); |
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| 199 | |
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[1243] | 200 | /* |
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[643] | 201 | if ( ROAR_STREAM(s)->fh != -1 ) |
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| 202 | close(ROAR_STREAM(s)->fh); |
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[1243] | 203 | */ |
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| 204 | |
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[1245] | 205 | if ( !no_vio_close ) |
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| 206 | roar_vio_close(&(s->vio)); |
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[643] | 207 | |
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[645] | 208 | prim = s->primary; |
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[0] | 209 | |
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[1842] | 210 | if ( s->name != NULL ) |
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| 211 | free(s->name); |
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| 212 | |
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[643] | 213 | free(s); |
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[0] | 214 | |
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| 215 | g_streams[id] = NULL; |
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| 216 | |
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[645] | 217 | if ( prim ) { |
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| 218 | alive = 0; |
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| 219 | clean_quit(); |
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| 220 | } |
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| 221 | |
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[0] | 222 | ROAR_DBG("streams_delete(id=%i) = 0", id); |
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| 223 | return 0; |
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| 224 | } |
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| 225 | |
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| 226 | int streams_set_client (int id, int client) { |
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| 227 | if ( g_streams[id] == NULL ) |
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| 228 | return -1; |
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| 229 | |
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[491] | 230 | ROAR_DBG("streams_set_client(id=%i): g_streams[id]->id=%i", id, ROAR_STREAM(g_streams[id])->id); |
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[0] | 231 | g_streams[id]->client = client; |
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| 232 | |
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| 233 | return 0; |
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| 234 | } |
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| 235 | |
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[766] | 236 | int streams_get_client (int id) { |
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| 237 | if ( g_streams[id] == NULL ) |
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| 238 | return -1; |
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| 239 | |
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| 240 | return g_streams[id]->client; |
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| 241 | } |
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| 242 | |
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[1609] | 243 | int streams_set_dir (int id, int dir, int defaults) { |
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| 244 | struct roar_stream_server * ss; |
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| 245 | |
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| 246 | if ( (ss = g_streams[id]) == NULL ) |
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| 247 | return -1; |
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| 248 | |
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| 249 | ROAR_STREAM(ss)->dir = dir; |
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| 250 | |
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[2255] | 251 | if ( dir == ROAR_DIR_THRU ) |
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| 252 | streams_thru_num++; |
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| 253 | |
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[1609] | 254 | if ( defaults ) { |
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| 255 | if ( dir <= 0 || dir >= ROAR_DIR_DIRIDS ) |
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| 256 | return -1; |
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| 257 | |
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[2387] | 258 | ROAR_DBG("streams_set_dir(*): g_config->streams[dir=%i].flags = 0x%.4x", dir, g_config->streams[dir].flags); |
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[1906] | 259 | |
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| 260 | if ( streams_set_flag(id, g_config->streams[dir].flags) == -1 ) { |
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| 261 | ROAR_DBG("streams_set_dir(*) = -1 // can not set stream flags"); |
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[1609] | 262 | return -1; |
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[1906] | 263 | } |
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[1609] | 264 | |
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| 265 | ss->mixer.scale = g_config->streams[dir].mixer.scale; |
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| 266 | ss->mixer.rpg_mul = g_config->streams[dir].mixer.rpg_mul; |
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| 267 | ss->mixer.rpg_div = g_config->streams[dir].mixer.rpg_div; |
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| 268 | } |
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| 269 | |
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[1906] | 270 | ROAR_DBG("streams_set_dir(*) = 0"); |
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[1609] | 271 | return 0; |
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| 272 | } |
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[766] | 273 | |
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[2251] | 274 | int streams_get_dir (int id) { |
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| 275 | struct roar_stream_server * ss; |
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| 276 | |
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| 277 | if ( (ss = g_streams[id]) == NULL ) |
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| 278 | return -1; |
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| 279 | |
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| 280 | return ROAR_STREAM(ss)->dir; |
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| 281 | } |
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| 282 | |
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[2415] | 283 | int streams_get_subsys (int id) { |
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| 284 | struct roar_stream_server * ss; |
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| 285 | |
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| 286 | if ( (ss = g_streams[id]) == NULL ) |
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| 287 | return -1; |
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| 288 | |
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| 289 | switch (ROAR_STREAM(ss)->dir) { |
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| 290 | case ROAR_DIR_PLAY: |
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| 291 | case ROAR_DIR_RECORD: |
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| 292 | case ROAR_DIR_MONITOR: |
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| 293 | case ROAR_DIR_FILTER: |
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| 294 | case ROAR_DIR_OUTPUT: |
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| 295 | case ROAR_DIR_BIDIR: |
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| 296 | return ROAR_SUBSYS_WAVEFORM; |
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| 297 | break; |
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| 298 | case ROAR_DIR_MIDI_IN: |
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| 299 | case ROAR_DIR_MIDI_OUT: |
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| 300 | return ROAR_SUBSYS_MIDI; |
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| 301 | break; |
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| 302 | case ROAR_DIR_LIGHT_IN: |
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| 303 | case ROAR_DIR_LIGHT_OUT: |
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| 304 | return ROAR_SUBSYS_LIGHT; |
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| 305 | break; |
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| 306 | case ROAR_DIR_RAW_IN: |
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| 307 | case ROAR_DIR_RAW_OUT: |
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| 308 | return ROAR_SUBSYS_RAW; |
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| 309 | break; |
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| 310 | case ROAR_DIR_THRU: |
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| 311 | return streams_get_subsys(ROAR_STREAM(ss)->pos_rel_id); |
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| 312 | break; |
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| 313 | } |
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| 314 | |
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| 315 | return -1; |
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| 316 | } |
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| 317 | |
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[0] | 318 | int streams_set_fh (int id, int fh) { |
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[1243] | 319 | struct roar_stream_server * ss; |
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[1913] | 320 | struct roar_stream * s; |
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[51] | 321 | int dir; |
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[2361] | 322 | int nonblock = 1; |
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[51] | 323 | |
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[1913] | 324 | if ( (s = ROAR_STREAM(ss = g_streams[id])) == NULL ) |
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[0] | 325 | return -1; |
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| 326 | |
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[1913] | 327 | ROAR_DBG("streams_set_fh(id=%i): g_streams[id]->id=%i", id, s->id); |
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[491] | 328 | |
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[1913] | 329 | s->fh = fh; |
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[0] | 330 | |
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[1243] | 331 | ROAR_DBG("streams_set_fh(id=%i, fh=%i): driverID=%i", id, fh, ss->driver_id); |
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| 332 | |
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[1610] | 333 | if ( ss->driver_id == -1 && fh != -2 ) |
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[1243] | 334 | roar_vio_set_fh(&(ss->vio), fh); |
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| 335 | |
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| 336 | if ( codecfilter_open(&(ss->codecfilter_inst), &(ss->codecfilter), NULL, |
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[1913] | 337 | s->info.codec, ss) == -1 ) { |
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| 338 | return streams_delete(id); // TODO: FIXME: is this correct? shoudn't we return -1 in any case here? |
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[571] | 339 | } |
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[268] | 340 | |
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[1610] | 341 | if ( fh == -2 ) { |
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| 342 | ROAR_DBG("streams_set_fh(id=%i, fh=%i) = ?", id, fh); |
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| 343 | if ( roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_GET_READ_FH, &fh) == -1 ) { |
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| 344 | fh = -2; |
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| 345 | } else { |
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| 346 | ROAR_DBG("streams_set_fh(id=%i, fh=%i) = ?", id, fh); |
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| 347 | if ( fh < 0 ) { |
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| 348 | fh = -2; |
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| 349 | } else { |
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[1913] | 350 | s->fh = fh; |
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[1610] | 351 | } |
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| 352 | } |
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| 353 | } |
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| 354 | |
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| 355 | if ( fh == -1 || fh == -2 ) { // yes, this is valid, indecats full vio! |
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[1913] | 356 | ss->ready = 1; |
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[634] | 357 | return 0; |
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| 358 | } |
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| 359 | |
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[971] | 360 | // roar_socket_recvbuf(fh, ROAR_OUTPUT_CALC_OUTBUFSIZE( &(ROAR_STREAM(g_streams[id])->info) )); // set recv buffer to minimum |
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[968] | 361 | |
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[1243] | 362 | dir = ROAR_STREAM(ss)->dir; |
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[51] | 363 | |
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[1912] | 364 | switch (dir) { |
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| 365 | case ROAR_DIR_MONITOR: |
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| 366 | case ROAR_DIR_RECORD: |
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| 367 | case ROAR_DIR_OUTPUT: |
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| 368 | case ROAR_DIR_MIDI_OUT: |
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| 369 | case ROAR_DIR_LIGHT_OUT: |
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[2248] | 370 | case ROAR_DIR_RAW_OUT: |
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[1912] | 371 | ROAR_SHUTDOWN(fh, SHUT_RD); |
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| 372 | break; |
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[51] | 373 | } |
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| 374 | |
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[2337] | 375 | if ( dir >= ROAR_DIR_DIRIDS ) |
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| 376 | return -1; |
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| 377 | |
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| 378 | if ( g_config->streams[dir].flags & ROAR_FLAG_SYNC ) { |
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[2361] | 379 | switch (dir) { |
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| 380 | case ROAR_DIR_BRIDGE: |
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| 381 | case ROAR_DIR_MIDI_OUT: |
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| 382 | break; |
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| 383 | default: |
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| 384 | nonblock = 0; |
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| 385 | break; |
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| 386 | } |
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| 387 | } |
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| 388 | |
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| 389 | |
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| 390 | if ( !nonblock ) { |
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[1913] | 391 | ss->ready = 1; |
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[0] | 392 | return 0; |
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| 393 | } else { |
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[1913] | 394 | if ( roar_socket_nonblock(fh, ROAR_SOCKET_NONBLOCK) == -1 ) |
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| 395 | return -1; |
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| 396 | |
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| 397 | ss->ready = 1; |
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| 398 | return 0; |
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[0] | 399 | } |
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| 400 | } |
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| 401 | |
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[66] | 402 | int streams_get_fh (int id) { |
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[84] | 403 | if ( id < 0 ) |
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| 404 | return -1; |
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| 405 | |
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[66] | 406 | if ( g_streams[id] == NULL ) |
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| 407 | return -1; |
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| 408 | |
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[609] | 409 | return ROAR_STREAM(g_streams[id])->fh; |
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[66] | 410 | } |
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[0] | 411 | |
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| 412 | int streams_get (int id, struct roar_stream_server ** stream) { |
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| 413 | if ( g_streams[id] == NULL ) |
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| 414 | return -1; |
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| 415 | |
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| 416 | *stream = g_streams[id]; |
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| 417 | |
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| 418 | return 0; |
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| 419 | } |
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| 420 | |
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[377] | 421 | int streams_set_socktype (int id, int socktype) { |
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| 422 | if ( g_streams[id] == NULL ) |
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| 423 | return -1; |
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| 424 | |
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| 425 | g_streams[id]->socktype = socktype; |
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| 426 | |
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| 427 | return 0; |
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| 428 | } |
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| 429 | |
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| 430 | int streams_get_socktype (int id) { |
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| 431 | if ( g_streams[id] == NULL ) |
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| 432 | return -1; |
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| 433 | |
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| 434 | return g_streams[id]->socktype; |
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| 435 | } |
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[0] | 436 | |
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[643] | 437 | int streams_set_primary (int id, int prim) { |
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| 438 | if ( g_streams[id] == NULL ) |
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| 439 | return -1; |
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| 440 | |
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| 441 | g_streams[id]->primary = prim; |
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| 442 | |
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| 443 | return 0; |
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| 444 | } |
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| 445 | |
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| 446 | int streams_mark_primary (int id) { |
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| 447 | return streams_set_primary(id, 1); |
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| 448 | } |
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[1029] | 449 | |
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[1116] | 450 | int streams_set_sync (int id, int sync) { |
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[1117] | 451 | int fh = streams_get_fh(id); |
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[1116] | 452 | |
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[1117] | 453 | if ( fh != -1 ) { |
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| 454 | if ( roar_socket_nonblock(fh, sync ? ROAR_SOCKET_BLOCK : ROAR_SOCKET_NONBLOCK) == -1 ) |
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| 455 | return -1; |
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[1116] | 456 | |
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[1498] | 457 | #ifdef ROAR_FDATASYNC |
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[1171] | 458 | ROAR_FDATASYNC(fh); |
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[1498] | 459 | #endif |
---|
[1125] | 460 | |
---|
| 461 | return 0; |
---|
[1117] | 462 | } else { |
---|
| 463 | return roar_vio_nonblock(&(g_streams[id]->vio), sync); |
---|
| 464 | } |
---|
[1116] | 465 | } |
---|
| 466 | |
---|
[1928] | 467 | int streams_set_mmap (int id, int reset) { |
---|
| 468 | int use = !reset; |
---|
| 469 | |
---|
| 470 | if ( g_streams[id] == NULL ) |
---|
| 471 | return -1; |
---|
| 472 | |
---|
| 473 | return roar_vio_ctl(&(g_streams[id]->vio), ROAR_VIO_CTL_SET_UMMAP, &use); |
---|
| 474 | } |
---|
| 475 | |
---|
[1029] | 476 | int streams_set_flag (int id, int flag) { |
---|
| 477 | if ( g_streams[id] == NULL ) |
---|
| 478 | return -1; |
---|
| 479 | |
---|
[1926] | 480 | if ( flag & ROAR_FLAG_MMAP ) |
---|
[1928] | 481 | if ( streams_set_mmap(id, 0) == -1 ) |
---|
| 482 | flag -= ROAR_FLAG_MMAP; |
---|
[1926] | 483 | |
---|
[1043] | 484 | if ( flag & ROAR_FLAG_PRIMARY ) { |
---|
| 485 | streams_set_primary(id, 1); |
---|
| 486 | flag -= ROAR_FLAG_PRIMARY; |
---|
| 487 | } |
---|
| 488 | |
---|
[1116] | 489 | if ( flag & ROAR_FLAG_SYNC ) { |
---|
[1908] | 490 | switch (ROAR_STREAM(g_streams[id])->dir) { |
---|
| 491 | // for this stream types the flag is used in the subsystem: |
---|
| 492 | case ROAR_DIR_BRIDGE: |
---|
| 493 | case ROAR_DIR_MIDI_OUT: |
---|
| 494 | break; |
---|
| 495 | |
---|
| 496 | // normal behavor (vio blocking): |
---|
| 497 | default: |
---|
[2341] | 498 | // the fh is updated as soon as the fh get ready in case the default ask to set sync |
---|
[2342] | 499 | if ( !g_streams[id]->ready && !(g_config->streams[ROAR_STREAM(g_streams[id])->dir].flags & ROAR_FLAG_SYNC) ) { |
---|
[2341] | 500 | if ( streams_set_sync(id, 1) == -1 ) |
---|
| 501 | flag -= ROAR_FLAG_SYNC; |
---|
| 502 | } |
---|
[1908] | 503 | } |
---|
[1116] | 504 | } |
---|
| 505 | |
---|
[1585] | 506 | if ( flag & ROAR_FLAG_HWMIXER ) { // currently not supported -> ignored |
---|
[1590] | 507 | g_streams[id]->flags |= flag; |
---|
| 508 | if ( streams_set_mixer(id) == -1 ) { |
---|
| 509 | g_streams[id]->flags -= flag; |
---|
| 510 | return -1; |
---|
| 511 | } |
---|
[1585] | 512 | } |
---|
| 513 | |
---|
[2417] | 514 | if ( flag & ROAR_FLAG_RECSOURCE ) { |
---|
| 515 | if ( streams_recsource_id != -1 ) { |
---|
| 516 | if ( streams_reset_flag(streams_recsource_id, ROAR_FLAG_RECSOURCE) == -1 ) |
---|
| 517 | return -1; |
---|
| 518 | } |
---|
| 519 | |
---|
| 520 | streams_recsource_id = id; |
---|
| 521 | } |
---|
| 522 | |
---|
[1029] | 523 | g_streams[id]->flags |= flag; |
---|
| 524 | |
---|
[1498] | 525 | #ifdef ROAR_SUPPORT_META |
---|
[1043] | 526 | if ( flag & ROAR_FLAG_META ) |
---|
| 527 | stream_meta_finalize(id); |
---|
[1498] | 528 | #endif |
---|
[1043] | 529 | |
---|
[1029] | 530 | return 0; |
---|
| 531 | } |
---|
| 532 | |
---|
| 533 | int streams_reset_flag (int id, int flag) { |
---|
| 534 | if ( g_streams[id] == NULL ) |
---|
| 535 | return -1; |
---|
| 536 | |
---|
[2417] | 537 | if ( flag & ROAR_FLAG_RECSOURCE ) |
---|
| 538 | if ( streams_recsource_id == id ) |
---|
| 539 | streams_recsource_id = -1; |
---|
| 540 | |
---|
[1928] | 541 | if ( flag & ROAR_FLAG_MMAP ) |
---|
| 542 | if ( streams_set_mmap(id, 1) == -1 ) |
---|
| 543 | flag -= ROAR_FLAG_MMAP; |
---|
| 544 | |
---|
[1043] | 545 | if ( flag & ROAR_FLAG_PRIMARY ) { |
---|
| 546 | streams_set_primary(id, 0); |
---|
| 547 | flag -= ROAR_FLAG_PRIMARY; |
---|
| 548 | } |
---|
| 549 | |
---|
[1116] | 550 | if ( flag & ROAR_FLAG_SYNC ) { |
---|
[2264] | 551 | // we refuse to reset the flag on FILTER streams |
---|
| 552 | if ( streams_get_dir(id) == ROAR_DIR_FILTER ) { |
---|
| 553 | // flags -= ROAR_FLAG_SYNC; |
---|
| 554 | return -1; |
---|
| 555 | } else { |
---|
| 556 | streams_set_sync(id, 0); |
---|
| 557 | } |
---|
[1116] | 558 | } |
---|
| 559 | |
---|
[1029] | 560 | g_streams[id]->flags |= flag; |
---|
| 561 | g_streams[id]->flags -= flag; |
---|
| 562 | |
---|
| 563 | return 0; |
---|
| 564 | } |
---|
| 565 | |
---|
[1042] | 566 | int streams_get_flag (int id, int flag) { |
---|
| 567 | if ( g_streams[id] == NULL ) |
---|
| 568 | return -1; |
---|
| 569 | |
---|
| 570 | return g_streams[id]->flags & flag ? 1 : 0; |
---|
| 571 | } |
---|
| 572 | |
---|
[1842] | 573 | int streams_set_name (int id, char * name) { |
---|
| 574 | char * str; |
---|
| 575 | |
---|
| 576 | if ( g_streams[id] == NULL ) |
---|
| 577 | return -1; |
---|
| 578 | |
---|
| 579 | if ( (str = strdup(name)) == NULL ) |
---|
| 580 | return -1; |
---|
| 581 | |
---|
| 582 | if ( g_streams[id]->name != NULL ) |
---|
| 583 | free(g_streams[id]->name); |
---|
| 584 | |
---|
| 585 | g_streams[id]->name = str; |
---|
[1845] | 586 | |
---|
| 587 | return 0; |
---|
[1842] | 588 | } |
---|
| 589 | |
---|
| 590 | char * streams_get_name (int id) { |
---|
| 591 | if ( g_streams[id] == NULL ) |
---|
| 592 | return NULL; |
---|
| 593 | |
---|
| 594 | return g_streams[id]->name; |
---|
| 595 | } |
---|
| 596 | |
---|
| 597 | |
---|
[1223] | 598 | int streams_calc_delay (int id) { |
---|
[1142] | 599 | struct roar_stream_server * ss; |
---|
[1151] | 600 | struct roar_stream * s; |
---|
[1142] | 601 | register uint_least32_t d = 0; |
---|
| 602 | uint_least32_t t[1]; |
---|
[1151] | 603 | uint64_t tmp; |
---|
[1142] | 604 | |
---|
[1151] | 605 | if ( (s = ROAR_STREAM(ss = g_streams[id])) == NULL ) |
---|
[1142] | 606 | return -1; |
---|
| 607 | |
---|
| 608 | if ( ss->codecfilter != -1 ) { |
---|
| 609 | if ( codecfilter_delay(ss->codecfilter_inst, ss->codecfilter, t) != -1 ) |
---|
| 610 | d += *t; |
---|
| 611 | } |
---|
| 612 | |
---|
[1151] | 613 | if ( ss->vio.ctl != NULL ) { |
---|
| 614 | if ( roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_GET_DELAY, t) != -1 ) { // *t is in byte |
---|
[1223] | 615 | ROAR_DBG("streams_calc_delay(id=%i): VIO delay in byte: %i", id, *t); |
---|
[1151] | 616 | tmp = *t; |
---|
| 617 | tmp *= 1000000; // musec per sec |
---|
| 618 | tmp /= s->info.rate * s->info.channels * (s->info.bits/8); |
---|
[2387] | 619 | ROAR_DBG("streams_calc_delay(id=%i): VIO delay in musec: %llu", id, tmp); |
---|
[1151] | 620 | |
---|
| 621 | d += tmp; |
---|
| 622 | } |
---|
| 623 | } |
---|
| 624 | |
---|
[1223] | 625 | ROAR_DBG("streams_calc_delay(id=%i): delay in musec: %i", id, d); |
---|
[1151] | 626 | |
---|
[1142] | 627 | ss->delay = d; |
---|
| 628 | |
---|
| 629 | return 0; |
---|
| 630 | } |
---|
| 631 | |
---|
[1590] | 632 | int streams_set_mixer (int id) { |
---|
| 633 | struct roar_stream_server * ss; |
---|
[2416] | 634 | struct roar_stream_server * pmss; |
---|
| 635 | int i; |
---|
| 636 | int subsys; |
---|
[1590] | 637 | |
---|
| 638 | if ( (ss = g_streams[id]) == NULL ) |
---|
| 639 | return -1; |
---|
| 640 | |
---|
[2416] | 641 | if ( streams_get_flag(id, ROAR_FLAG_PASSMIXER) == 1 ) { |
---|
| 642 | if ( (subsys = streams_get_subsys(id)) == -1 ) |
---|
| 643 | return -1; |
---|
| 644 | |
---|
| 645 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
---|
| 646 | if ( (pmss = g_streams[i]) != NULL ) { |
---|
| 647 | if ( streams_get_flag(i, ROAR_FLAG_PASSMIXER) == 1 ) { |
---|
| 648 | if ( streams_get_subsys(i) == subsys ) { |
---|
| 649 | memcpy(&(pmss->mixer), &(ss->mixer), sizeof(struct roar_mixer_settings)); |
---|
| 650 | |
---|
| 651 | // update hwmixers and the like but do not set mixer value recrusivly. |
---|
| 652 | streams_reset_flag(i, ROAR_FLAG_PASSMIXER); |
---|
| 653 | streams_set_mixer(i); |
---|
| 654 | streams_set_flag(i, ROAR_FLAG_PASSMIXER); |
---|
| 655 | } |
---|
| 656 | } |
---|
| 657 | } |
---|
| 658 | } |
---|
| 659 | } |
---|
| 660 | |
---|
[1590] | 661 | if ( !streams_get_flag(id, ROAR_FLAG_HWMIXER) ) |
---|
| 662 | return 0; |
---|
| 663 | |
---|
| 664 | if ( ss->driver_id == -1 ) |
---|
| 665 | return 0; |
---|
| 666 | |
---|
| 667 | return driver_set_volume(id, &(ss->mixer)); |
---|
| 668 | } |
---|
| 669 | |
---|
[1224] | 670 | int streams_ctl (int id, int_least32_t cmd, void * data) { |
---|
| 671 | struct roar_stream_server * ss; |
---|
| 672 | int_least32_t comp; |
---|
| 673 | |
---|
| 674 | if ( (ss = g_streams[id]) == NULL ) |
---|
| 675 | return -1; |
---|
| 676 | |
---|
| 677 | comp = cmd & ROAR_STREAM_CTL_COMPMASK; |
---|
| 678 | |
---|
| 679 | cmd &= ~comp; |
---|
| 680 | |
---|
[1239] | 681 | ROAR_DBG("streams_ctl(id=%i, cmd=?, data=%p): comp=0x%.8x, cmd=0x%.4x", id, data, comp, cmd); |
---|
[1238] | 682 | |
---|
[1224] | 683 | switch (comp) { |
---|
| 684 | case ROAR_STREAM_CTL_COMP_BASE: |
---|
| 685 | break; |
---|
| 686 | case ROAR_STREAM_CTL_COMP_CF: |
---|
| 687 | return codecfilter_ctl(ss->codecfilter_inst, ss->codecfilter, cmd, data); |
---|
| 688 | break; |
---|
| 689 | case ROAR_STREAM_CTL_COMP_DRV: |
---|
| 690 | break; |
---|
| 691 | default: |
---|
| 692 | return -1; |
---|
| 693 | } |
---|
| 694 | |
---|
| 695 | return -1; |
---|
| 696 | } |
---|
| 697 | |
---|
[0] | 698 | int streams_get_outputbuffer (int id, void ** buffer, size_t size) { |
---|
| 699 | if ( g_streams[id] == NULL ) |
---|
| 700 | return -1; |
---|
| 701 | |
---|
| 702 | // output buffer size does never change. |
---|
| 703 | if ( g_streams[id]->output != NULL ) { |
---|
| 704 | *buffer = g_streams[id]->output; |
---|
| 705 | return 0; |
---|
| 706 | } |
---|
| 707 | |
---|
| 708 | if ( (g_streams[id]->output = malloc(size)) == NULL ) { |
---|
| 709 | ROAR_ERR("streams_get_outputbuffer(*): Can not alloc: %s", strerror(errno)); |
---|
| 710 | return -1; |
---|
| 711 | } |
---|
| 712 | |
---|
| 713 | *buffer = g_streams[id]->output; |
---|
| 714 | |
---|
| 715 | return 0; |
---|
| 716 | } |
---|
| 717 | |
---|
[2061] | 718 | int streams_fill_mixbuffer2 (int id, struct roar_audio_info * info) { |
---|
| 719 | size_t outlen = ROAR_OUTPUT_CALC_OUTBUFSIZE(info); |
---|
| 720 | void * outdata; |
---|
| 721 | size_t inlen; |
---|
| 722 | size_t inlen_got; |
---|
| 723 | void * indata = NULL; |
---|
[2091] | 724 | size_t buflen; |
---|
| 725 | void * bufdata = NULL; |
---|
| 726 | struct roar_buffer * bufbuf = NULL; |
---|
[2061] | 727 | int is_the_same = 0; |
---|
| 728 | struct roar_audio_info * stream_info; |
---|
| 729 | struct roar_stream * s; |
---|
| 730 | struct roar_stream_server * ss; |
---|
| 731 | |
---|
| 732 | if ( (s = ROAR_STREAM(ss = g_streams[id])) == NULL ) |
---|
| 733 | return -1; |
---|
| 734 | |
---|
| 735 | // set up stream_info |
---|
| 736 | stream_info = &(s->info); |
---|
| 737 | |
---|
| 738 | // calc todo_in |
---|
| 739 | inlen = ROAR_OUTPUT_CALC_OUTBUFSIZE(stream_info); |
---|
| 740 | |
---|
[2091] | 741 | buflen = ROAR_OUTPUT_CALC_OUTBUFSIZE_MAX(info, stream_info); |
---|
| 742 | |
---|
[2061] | 743 | if ( inlen == 0 ) { |
---|
| 744 | ROAR_WARN("streams_fill_mixbuffer2(id=%i, info=%p{...}): inlen == 0, this should not happen!", id, info); |
---|
| 745 | return -1; |
---|
| 746 | } |
---|
| 747 | |
---|
| 748 | if ( streams_get_outputbuffer(id, &outdata, outlen) == -1 ) { |
---|
| 749 | return -1; |
---|
| 750 | } |
---|
| 751 | |
---|
| 752 | if ( outdata == NULL ) { |
---|
| 753 | return -1; |
---|
| 754 | } |
---|
| 755 | |
---|
| 756 | ROAR_DBG("streams_fill_mixbuffer2(*): outdata=%p, len=%i->%i (in->out)", outdata, inlen, outlen); |
---|
| 757 | |
---|
| 758 | is_the_same = stream_info->rate == info->rate && stream_info->bits == info->bits && |
---|
| 759 | stream_info->channels == info->channels && stream_info->codec == info->codec; |
---|
| 760 | |
---|
| 761 | ROAR_DBG("streams_fill_mixbuffer2(*): is_the_same=%i", is_the_same); |
---|
| 762 | |
---|
[2091] | 763 | if ( !is_the_same && buflen > outlen ) { |
---|
| 764 | /* |
---|
[2061] | 765 | // this is not supported at the moment |
---|
| 766 | memset(outdata, 0, outlen); |
---|
| 767 | return -1; |
---|
[2091] | 768 | */ |
---|
| 769 | |
---|
| 770 | if ( roar_buffer_new(&bufbuf, buflen) == -1 ) |
---|
| 771 | return -1; |
---|
| 772 | |
---|
| 773 | if ( roar_buffer_get_data(bufbuf, &bufdata) == -1 ) |
---|
| 774 | return -1; |
---|
[2102] | 775 | indata = bufdata; |
---|
[2061] | 776 | } else { |
---|
[2091] | 777 | indata = outdata; |
---|
| 778 | bufdata = outdata; |
---|
[2061] | 779 | } |
---|
| 780 | |
---|
| 781 | inlen_got = inlen; |
---|
| 782 | |
---|
[2102] | 783 | ROAR_DBG("streams_fill_mixbuffer2(id=%i, info=...): inlen_got=%u", id, inlen_got); |
---|
| 784 | |
---|
[2061] | 785 | if ( stream_shift_out_buffer(id, indata, &inlen_got) == -1 ) { |
---|
| 786 | if ( ss->is_new ) { |
---|
| 787 | ss->pre_underruns++; |
---|
| 788 | } else { |
---|
[2088] | 789 | ROAR_WARN("streams_fill_mixbuffer2(id=%i, info=...): underrun in stream", id); |
---|
[2061] | 790 | ss->post_underruns++; |
---|
| 791 | } |
---|
| 792 | memset(outdata, 0, outlen); |
---|
| 793 | return 0; |
---|
| 794 | } |
---|
| 795 | |
---|
[2387] | 796 | ROAR_DBG("streams_fill_mixbuffer2(id=%i, info=...): inlen_got=%u", id, inlen_got); |
---|
| 797 | |
---|
[2061] | 798 | if ( ss->is_new ) { |
---|
[2088] | 799 | ROAR_WARN("streams_fill_mixbuffer2(id=%i, info=...): stream state: new->old", id); |
---|
[2061] | 800 | } |
---|
| 801 | |
---|
| 802 | ss->is_new = 0; |
---|
| 803 | |
---|
| 804 | if ( is_the_same ) { |
---|
| 805 | if ( indata != outdata ) |
---|
| 806 | memcpy(outdata, indata, inlen); |
---|
| 807 | |
---|
| 808 | if ( inlen < outlen ) |
---|
| 809 | memset(outdata+inlen, 0, outlen-inlen); |
---|
| 810 | } else { |
---|
[2095] | 811 | // if ( roar_conv(outdata, indata, (8*inlen_got*info->rate)/(stream_info->rate * stream_info->bits), stream_info, info) == -1 ) { |
---|
[2387] | 812 | ROAR_DBG("streams_fill_mixbuffer2(*): CALL roar_conv2(*)..."); |
---|
[2095] | 813 | if ( roar_conv2(bufdata, indata, inlen, stream_info, info, buflen) == -1 ) { |
---|
[2091] | 814 | if ( bufbuf != NULL ) |
---|
| 815 | roar_buffer_free(bufbuf); |
---|
[2062] | 816 | return -1; |
---|
| 817 | } |
---|
| 818 | |
---|
| 819 | // memset(outdata, 0, outlen); |
---|
[2061] | 820 | } |
---|
| 821 | |
---|
[2091] | 822 | if ( bufbuf != NULL ) { |
---|
| 823 | memcpy(outdata, bufdata, outlen); |
---|
| 824 | roar_buffer_free(bufbuf); |
---|
| 825 | } |
---|
| 826 | |
---|
[2414] | 827 | if ( !streams_get_flag(id, ROAR_FLAG_HWMIXER) && !streams_get_flag(id, ROAR_FLAG_PASSMIXER) ) { |
---|
[2079] | 828 | if ( change_vol(outdata, info->bits, outdata, 8*outlen / info->bits, info->channels, &(ss->mixer)) == -1 ) |
---|
| 829 | return -1; |
---|
| 830 | } |
---|
| 831 | |
---|
[2153] | 832 | if ( streams_get_flag(id, ROAR_FLAG_ANTIECHO) ) { |
---|
| 833 | // we can ignore errors here: |
---|
[2389] | 834 | if ( stream_outputbuffer_request(id, &bufbuf, buflen) == 0 ) { |
---|
[2153] | 835 | if ( roar_buffer_get_data(bufbuf, &bufdata) != -1 ) |
---|
| 836 | memcpy(bufdata, outdata, outlen); |
---|
| 837 | } |
---|
| 838 | } |
---|
| 839 | |
---|
| 840 | |
---|
[2062] | 841 | return 0; |
---|
[2061] | 842 | } |
---|
| 843 | |
---|
[491] | 844 | |
---|
[0] | 845 | int streams_get_mixbuffers (void *** bufferlist, struct roar_audio_info * info, unsigned int pos) { |
---|
[84] | 846 | static void * bufs[ROAR_STREAMS_MAX+1]; |
---|
[0] | 847 | int i; |
---|
| 848 | int have = 0; |
---|
[2458] | 849 | int dir; |
---|
[0] | 850 | |
---|
| 851 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
---|
| 852 | if ( g_streams[i] != NULL ) { |
---|
[2458] | 853 | dir = streams_get_dir(i); |
---|
| 854 | |
---|
| 855 | switch (dir) { |
---|
| 856 | case ROAR_DIR_PLAY: |
---|
| 857 | case ROAR_DIR_BIDIR: |
---|
| 858 | break; |
---|
[2459] | 859 | case ROAR_DIR_BRIDGE: |
---|
| 860 | if ( g_streams[i]->buffer == NULL ) |
---|
| 861 | continue; |
---|
| 862 | break; |
---|
[2458] | 863 | default: |
---|
| 864 | continue; |
---|
| 865 | } |
---|
[0] | 866 | |
---|
| 867 | if ( streams_get_outputbuffer(i, &bufs[have], ROAR_OUTPUT_CALC_OUTBUFSIZE(info)) == -1 ) { |
---|
| 868 | ROAR_ERR("streams_get_mixbuffer(*): Can not alloc output buffer for stream %i, BAD!", i); |
---|
| 869 | ROAR_ERR("streams_get_mixbuffer(*): Ignoring stream for this round."); |
---|
| 870 | continue; |
---|
| 871 | } |
---|
[2061] | 872 | if ( streams_fill_mixbuffer2(i, info) == -1 ) { |
---|
[0] | 873 | ROAR_ERR("streams_get_mixbuffer(*): Can not fill output buffer for stream %i, this should not happen", i); |
---|
| 874 | continue; |
---|
| 875 | } |
---|
| 876 | |
---|
[139] | 877 | // printf("D: bufs[have=%i] = %p\n", have, bufs[have]); |
---|
| 878 | |
---|
[0] | 879 | ROAR_DBG("streams_get_mixbuffers(*): bufs[have] = %p", bufs[have]); |
---|
| 880 | ROAR_DBG("streams_get_mixbuffers(*): *bufs[have] = 0x%08x...", *(uint32_t*)bufs[have]); |
---|
| 881 | |
---|
[1887] | 882 | if ( !streams_get_flag(i, ROAR_FLAG_MUTE) ) |
---|
| 883 | have++; // we have a new stream! |
---|
[0] | 884 | } |
---|
| 885 | } |
---|
| 886 | |
---|
| 887 | bufs[have] = NULL; |
---|
[139] | 888 | //printf("D: bufs[have=%i] = %p\n", have, bufs[have]); |
---|
[0] | 889 | |
---|
| 890 | ROAR_DBG("streams_get_mixbuffers(*): have = %i", have); |
---|
| 891 | |
---|
| 892 | *bufferlist = bufs; |
---|
[547] | 893 | return have; |
---|
[0] | 894 | } |
---|
| 895 | |
---|
| 896 | |
---|
| 897 | int stream_add_buffer (int id, struct roar_buffer * buf) { |
---|
| 898 | ROAR_DBG("stream_add_buffer(id=%i, buf=%p) = ?", id, buf); |
---|
| 899 | |
---|
| 900 | if ( g_streams[id] == NULL ) |
---|
| 901 | return -1; |
---|
| 902 | |
---|
| 903 | if ( g_streams[id]->buffer == NULL ) { |
---|
| 904 | g_streams[id]->buffer = buf; |
---|
| 905 | ROAR_DBG("stream_add_buffer(id=%i, buf=%p) = 0", id, buf); |
---|
| 906 | return 0; |
---|
| 907 | } |
---|
| 908 | |
---|
| 909 | ROAR_DBG("stream_add_buffer(id=%i, buf=%p) = ?", id, buf); |
---|
| 910 | return roar_buffer_add(g_streams[id]->buffer, buf); |
---|
| 911 | } |
---|
| 912 | |
---|
[2061] | 913 | int stream_shift_out_buffer (int id, void * data, size_t * len) { |
---|
| 914 | if ( g_streams[id] == NULL ) |
---|
| 915 | return -1; |
---|
| 916 | |
---|
| 917 | if ( g_streams[id]->buffer == NULL ) |
---|
| 918 | return -1; |
---|
| 919 | |
---|
| 920 | return roar_buffer_shift_out(&(g_streams[id]->buffer), data, len); |
---|
| 921 | } |
---|
| 922 | |
---|
[0] | 923 | int stream_shift_buffer (int id, struct roar_buffer ** buf) { |
---|
| 924 | struct roar_buffer * next; |
---|
| 925 | |
---|
| 926 | if ( g_streams[id] == NULL ) |
---|
| 927 | return -1; |
---|
| 928 | |
---|
| 929 | if ( g_streams[id]->buffer == NULL ) { |
---|
| 930 | *buf = NULL; |
---|
| 931 | return 0; |
---|
| 932 | } |
---|
| 933 | |
---|
| 934 | roar_buffer_get_next(g_streams[id]->buffer, &next); |
---|
| 935 | |
---|
| 936 | *buf = g_streams[id]->buffer; |
---|
| 937 | g_streams[id]->buffer = next; |
---|
| 938 | |
---|
| 939 | return 0; |
---|
| 940 | } |
---|
| 941 | int stream_unshift_buffer (int id, struct roar_buffer * buf) { |
---|
| 942 | if ( g_streams[id] == NULL ) |
---|
| 943 | return -1; |
---|
| 944 | |
---|
| 945 | if ( g_streams[id]->buffer == NULL ) { |
---|
| 946 | g_streams[id]->buffer = buf; |
---|
| 947 | return 0; |
---|
| 948 | } |
---|
| 949 | |
---|
[271] | 950 | buf->next = NULL; |
---|
| 951 | |
---|
[0] | 952 | roar_buffer_add(buf, g_streams[id]->buffer); |
---|
| 953 | |
---|
| 954 | g_streams[id]->buffer = buf; |
---|
| 955 | |
---|
| 956 | return 0; |
---|
| 957 | } |
---|
| 958 | |
---|
[2151] | 959 | int stream_outputbuffer_request(int id, struct roar_buffer ** buf, size_t len) { |
---|
| 960 | register struct roar_stream_server * ss; |
---|
| 961 | size_t buflen; |
---|
[2159] | 962 | void * bufdata; |
---|
[2151] | 963 | int ret; |
---|
| 964 | |
---|
| 965 | if ( (ss = g_streams[id]) == NULL ) |
---|
| 966 | return -1; |
---|
| 967 | |
---|
| 968 | if ( buf != NULL ) /* just be be sure */ |
---|
| 969 | *buf = NULL; |
---|
| 970 | |
---|
| 971 | if ( ss->outputbuffer != NULL ) { |
---|
| 972 | if ( roar_buffer_get_len(ss->outputbuffer, &buflen) == 0 ) { |
---|
| 973 | if ( buflen == len ) { |
---|
| 974 | if ( buf != NULL ) |
---|
| 975 | *buf = ss->outputbuffer; |
---|
| 976 | return 0; |
---|
| 977 | } else if ( buflen > len ) { |
---|
| 978 | if ( roar_buffer_set_len(ss->outputbuffer, len) == 0 ) { |
---|
| 979 | if ( buf != NULL ) |
---|
| 980 | *buf = ss->outputbuffer; |
---|
| 981 | return 0; |
---|
| 982 | } |
---|
| 983 | } |
---|
| 984 | } |
---|
| 985 | |
---|
| 986 | // if the buffer is not suitable: |
---|
| 987 | |
---|
| 988 | ret = roar_buffer_free(ss->outputbuffer); |
---|
| 989 | ss->outputbuffer = NULL; |
---|
| 990 | if ( ret == -1 ) |
---|
| 991 | return ret; |
---|
| 992 | } |
---|
| 993 | |
---|
| 994 | if ( roar_buffer_new(&(ss->outputbuffer), len) == -1 ) |
---|
| 995 | return -1; |
---|
| 996 | |
---|
[2159] | 997 | if ( roar_buffer_get_data(ss->outputbuffer, &bufdata) == -1 ) { |
---|
| 998 | roar_buffer_free(ss->outputbuffer); |
---|
| 999 | ss->outputbuffer = NULL; |
---|
| 1000 | return -1; |
---|
| 1001 | } |
---|
| 1002 | |
---|
| 1003 | memset(bufdata, 0, len); |
---|
| 1004 | |
---|
[2151] | 1005 | if ( buf != NULL ) |
---|
| 1006 | *buf = ss->outputbuffer; |
---|
| 1007 | |
---|
| 1008 | return 0; |
---|
| 1009 | } |
---|
| 1010 | |
---|
| 1011 | int stream_outputbuffer_destroy(int id) { |
---|
| 1012 | int ret; |
---|
| 1013 | register struct roar_stream_server * ss; |
---|
| 1014 | |
---|
| 1015 | if ( (ss = g_streams[id]) == NULL ) |
---|
| 1016 | return -1; |
---|
| 1017 | |
---|
| 1018 | if ( ss->outputbuffer != NULL ) { |
---|
| 1019 | ret = roar_buffer_free(ss->outputbuffer); |
---|
| 1020 | ss->outputbuffer = NULL; |
---|
| 1021 | return ret; |
---|
| 1022 | } |
---|
| 1023 | |
---|
| 1024 | return 0; |
---|
| 1025 | } |
---|
| 1026 | |
---|
[0] | 1027 | int streams_check (int id) { |
---|
| 1028 | int fh; |
---|
[508] | 1029 | ssize_t req, realreq, done; |
---|
[0] | 1030 | struct roar_stream * s; |
---|
| 1031 | struct roar_stream_server * ss; |
---|
| 1032 | struct roar_buffer * b; |
---|
| 1033 | char * buf; |
---|
[2248] | 1034 | // char tmp; |
---|
[0] | 1035 | |
---|
| 1036 | if ( g_streams[id] == NULL ) |
---|
| 1037 | return -1; |
---|
| 1038 | |
---|
| 1039 | ROAR_DBG("streams_check(id=%i) = ?", id); |
---|
| 1040 | |
---|
[609] | 1041 | s = ROAR_STREAM(ss = g_streams[id]); |
---|
[0] | 1042 | |
---|
| 1043 | if ( (fh = s->fh) == -1 ) |
---|
| 1044 | return 0; |
---|
| 1045 | |
---|
[1821] | 1046 | if ( streams_get_flag(id, ROAR_FLAG_PAUSE) ) |
---|
[0] | 1047 | return 0; |
---|
| 1048 | |
---|
[1821] | 1049 | switch (s->dir) { |
---|
| 1050 | case ROAR_DIR_LIGHT_IN: |
---|
[2493] | 1051 | #ifndef ROAR_WITHOUT_DCOMP_LIGHT |
---|
[1821] | 1052 | return light_check_stream(id); |
---|
[2493] | 1053 | #else |
---|
| 1054 | streams_delete(id); |
---|
| 1055 | return -1; |
---|
| 1056 | #endif |
---|
[1821] | 1057 | break; |
---|
[1845] | 1058 | case ROAR_DIR_MIDI_IN: |
---|
[2493] | 1059 | #ifndef ROAR_WITHOUT_DCOMP_MIDI |
---|
[1845] | 1060 | return midi_check_stream(id); |
---|
[2493] | 1061 | #else |
---|
| 1062 | streams_delete(id); |
---|
| 1063 | return -1; |
---|
| 1064 | #endif |
---|
[1845] | 1065 | break; |
---|
[2237] | 1066 | case ROAR_DIR_RAW_IN: |
---|
[2493] | 1067 | #ifndef ROAR_WITHOUT_DCOMP_RAW |
---|
[2237] | 1068 | return raw_check_stream(id); |
---|
[2493] | 1069 | #else |
---|
| 1070 | streams_delete(id); |
---|
| 1071 | return -1; |
---|
| 1072 | #endif |
---|
[2237] | 1073 | break; |
---|
[1821] | 1074 | case ROAR_DIR_PLAY: |
---|
| 1075 | case ROAR_DIR_BIDIR: |
---|
| 1076 | break; |
---|
| 1077 | default: |
---|
[2248] | 1078 | /* |
---|
| 1079 | ROAR_WARN("streams_check(id=%i): Read event on non input stream of type/dir %s", id, roar_dir2str(s->dir)); |
---|
| 1080 | errno = 0; |
---|
| 1081 | req = stream_vio_s_read(ss, &tmp, 1); |
---|
| 1082 | ROAR_DBG("streams_check(id=%i): stream_vio_s_read(ss, &tmp, 1) = %li // errno=%s(%i)", id, req, strerror(errno), errno); |
---|
| 1083 | if ( req == 1 ) { |
---|
| 1084 | ROAR_ERR("streams_check(id=%i): Client violates protocol, got one byte of data on output stream, kicking stream"); |
---|
| 1085 | streams_delete(id); |
---|
| 1086 | return -1; |
---|
| 1087 | } |
---|
| 1088 | */ |
---|
[1821] | 1089 | return 0; |
---|
| 1090 | break; |
---|
| 1091 | } |
---|
[1585] | 1092 | |
---|
[0] | 1093 | ROAR_DBG("streams_check(id=%i): fh = %i", id, fh); |
---|
| 1094 | |
---|
[2387] | 1095 | /* |
---|
| 1096 | 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); |
---|
| 1097 | */ |
---|
| 1098 | |
---|
| 1099 | req = ROAR_OUTPUT_CALC_OUTBUFSIZE(&(s->info)); // optimal size |
---|
| 1100 | // req = ROAR_OUTPUT_BUFFER_SAMPLES * s->info.channels * (s->info.bits / 8) * ((float)s->info.rate/g_sa->rate); |
---|
[0] | 1101 | req += ss->need_extra; // bytes left we sould get.... |
---|
| 1102 | |
---|
[2387] | 1103 | ROAR_DBG("streams_check(id=%i): asking for %i bytes", id, req); |
---|
| 1104 | |
---|
[0] | 1105 | if ( roar_buffer_new(&b, req) == -1 ) { |
---|
| 1106 | ROAR_ERR("streams_check(*): Can not alloc buffer space!"); |
---|
| 1107 | ROAR_DBG("streams_check(*) = -1"); |
---|
| 1108 | return -1; |
---|
| 1109 | } |
---|
| 1110 | |
---|
| 1111 | roar_buffer_get_data(b, (void **)&buf); |
---|
| 1112 | |
---|
| 1113 | ROAR_DBG("streams_check(id=%i): buffer is up and ready ;)", id); |
---|
[2387] | 1114 | ROAR_DBG("streams_check(id=%i): asking for %i bytes", id, req); |
---|
[0] | 1115 | |
---|
[270] | 1116 | if ( ss->codecfilter == -1 ) { |
---|
[508] | 1117 | realreq = req; |
---|
| 1118 | /* |
---|
[270] | 1119 | req = read(fh, buf, req); |
---|
[508] | 1120 | if ( req < realreq ) { // we can do this as the stream is in nonblocking mode! |
---|
| 1121 | if ( (realreq = read(fh, buf+req, realreq-req)) > 0 ) |
---|
| 1122 | req += realreq; |
---|
| 1123 | } |
---|
| 1124 | */ |
---|
| 1125 | done = 0; |
---|
| 1126 | while (req > 0 && done != realreq) { |
---|
[881] | 1127 | if ( (req = stream_vio_s_read(ss, buf+done, realreq-done)) > 0 ) |
---|
[508] | 1128 | done += req; |
---|
| 1129 | } |
---|
| 1130 | req = done; |
---|
[1837] | 1131 | |
---|
| 1132 | roar_buffer_get_data(b, (void **)&buf); |
---|
[270] | 1133 | } else { |
---|
| 1134 | req = codecfilter_read(ss->codecfilter_inst, ss->codecfilter, buf, req); |
---|
| 1135 | } |
---|
| 1136 | |
---|
| 1137 | if ( req > 0 ) { |
---|
[0] | 1138 | ROAR_DBG("streams_check(id=%i): got %i bytes", id, req); |
---|
| 1139 | |
---|
| 1140 | roar_buffer_set_len(b, req); |
---|
| 1141 | |
---|
| 1142 | if ( stream_add_buffer(id, b) != -1 ) |
---|
| 1143 | return 0; |
---|
| 1144 | |
---|
| 1145 | ROAR_ERR("streams_check(id=%i): something is wrong, could not add buffer to stream!", id); |
---|
| 1146 | roar_buffer_free(b); |
---|
| 1147 | } else { |
---|
[272] | 1148 | ROAR_DBG("streams_check(id=%i): read() = %i // errno: %s", id, req, strerror(errno)); |
---|
| 1149 | #ifdef ROAR_HAVE_LIBVORBISFILE |
---|
| 1150 | if ( errno != EAGAIN && errno != ESPIPE ) { // libvorbis file trys to seek a bit ofen :) |
---|
| 1151 | #else |
---|
| 1152 | if ( errno != EAGAIN ) { |
---|
| 1153 | #endif |
---|
| 1154 | ROAR_DBG("streams_check(id=%i): EOF!", id); |
---|
| 1155 | streams_delete(id); |
---|
| 1156 | ROAR_DBG("streams_check(id=%i) = 0", id); |
---|
| 1157 | } |
---|
[334] | 1158 | roar_buffer_free(b); |
---|
[0] | 1159 | return 0; |
---|
| 1160 | } |
---|
| 1161 | |
---|
| 1162 | |
---|
| 1163 | ROAR_DBG("streams_check(id=%i) = -1", id); |
---|
| 1164 | return -1; |
---|
| 1165 | } |
---|
| 1166 | |
---|
| 1167 | |
---|
[2152] | 1168 | #define _return(x) return (x) |
---|
[0] | 1169 | int streams_send_mon (int id) { |
---|
[936] | 1170 | // int fh; |
---|
[0] | 1171 | struct roar_stream * s; |
---|
| 1172 | struct roar_stream_server * ss; |
---|
[2146] | 1173 | struct roar_buffer * bufbuf = NULL; |
---|
[2155] | 1174 | struct roar_remove_state removalstate; |
---|
[2148] | 1175 | void * ip; |
---|
[1157] | 1176 | void * obuf; |
---|
| 1177 | int olen; |
---|
[2150] | 1178 | int is_the_same = 1; |
---|
| 1179 | int is_vol_eq = 1; |
---|
[2155] | 1180 | int antiecho = 0; |
---|
[1157] | 1181 | ssize_t ret; |
---|
[0] | 1182 | |
---|
| 1183 | if ( g_streams[id] == NULL ) |
---|
| 1184 | return -1; |
---|
| 1185 | |
---|
| 1186 | ROAR_DBG("streams_send_mon(id=%i) = ?", id); |
---|
| 1187 | |
---|
[585] | 1188 | s = ROAR_STREAM((ss = g_streams[id])); |
---|
[0] | 1189 | |
---|
[934] | 1190 | /* |
---|
[0] | 1191 | if ( (fh = s->fh) == -1 ) |
---|
| 1192 | return 0; |
---|
[934] | 1193 | */ |
---|
[0] | 1194 | |
---|
[1914] | 1195 | if ( !ss->ready ) |
---|
| 1196 | return 0; |
---|
[930] | 1197 | |
---|
[1585] | 1198 | if ( streams_get_flag(id, ROAR_FLAG_PAUSE) ) |
---|
| 1199 | return 0; |
---|
| 1200 | |
---|
[1821] | 1201 | switch (s->dir) { |
---|
| 1202 | case ROAR_DIR_LIGHT_OUT: |
---|
[2493] | 1203 | #ifndef ROAR_WITHOUT_DCOMP_LIGHT |
---|
[1821] | 1204 | return light_send_stream(id); |
---|
[2493] | 1205 | #else |
---|
| 1206 | streams_delete(id); |
---|
| 1207 | return -1; |
---|
| 1208 | #endif |
---|
[1821] | 1209 | break; |
---|
[1845] | 1210 | case ROAR_DIR_MIDI_OUT: |
---|
[2493] | 1211 | #ifndef ROAR_WITHOUT_DCOMP_MIDI |
---|
[1845] | 1212 | return midi_send_stream(id); |
---|
[2493] | 1213 | #else |
---|
| 1214 | streams_delete(id); |
---|
| 1215 | return -1; |
---|
| 1216 | #endif |
---|
[1845] | 1217 | break; |
---|
[1821] | 1218 | case ROAR_DIR_OUTPUT: |
---|
| 1219 | if ( g_standby ) |
---|
| 1220 | return 0; |
---|
| 1221 | case ROAR_DIR_MONITOR: |
---|
| 1222 | case ROAR_DIR_BIDIR: |
---|
| 1223 | break; |
---|
| 1224 | |
---|
| 1225 | default: |
---|
| 1226 | return 0; |
---|
| 1227 | break; |
---|
| 1228 | } |
---|
| 1229 | |
---|
| 1230 | |
---|
[1042] | 1231 | ROAR_DBG("streams_send_mon(id=%i): fh = %i", id, s->fh); |
---|
[0] | 1232 | |
---|
[625] | 1233 | if ( s->info.channels != g_sa->channels || s->info.bits != g_sa->bits || |
---|
[2147] | 1234 | s->info.rate != g_sa->rate || s->info.codec != g_sa->codec ) |
---|
| 1235 | is_the_same = 0; |
---|
| 1236 | |
---|
[2150] | 1237 | if ( !streams_get_flag(id, ROAR_FLAG_HWMIXER) ) { |
---|
| 1238 | is_vol_eq = need_vol_change(g_sa->channels, &(ss->mixer)) ? 0 : 1; |
---|
| 1239 | } |
---|
| 1240 | |
---|
[2155] | 1241 | if ( streams_get_flag(id, ROAR_FLAG_ANTIECHO) ) |
---|
| 1242 | antiecho = 1; |
---|
| 1243 | |
---|
| 1244 | if ( !is_the_same || !is_vol_eq || antiecho ) { |
---|
[625] | 1245 | olen = ROAR_OUTPUT_CALC_OUTBUFSIZE(&(s->info)); // we hope g_output_buffer_len |
---|
| 1246 | // is ROAR_OUTPUT_CALC_OUTBUFSIZE(g_sa) here |
---|
[2390] | 1247 | if ( stream_outputbuffer_request(id, &bufbuf, ROAR_OUTPUT_CALC_OUTBUFSIZE_MAX(&(s->info), g_sa)) == -1 ) |
---|
[625] | 1248 | return -1; |
---|
| 1249 | |
---|
[2146] | 1250 | if ( roar_buffer_get_data(bufbuf, &obuf) == -1 ) { |
---|
| 1251 | _return(-1); |
---|
| 1252 | } |
---|
| 1253 | |
---|
[625] | 1254 | ROAR_DBG("streams_send_mon(id=%i): obuf=%p, olen=%i", id, obuf, olen); |
---|
[2147] | 1255 | } else { |
---|
| 1256 | obuf = g_output_buffer; |
---|
| 1257 | olen = g_output_buffer_len; |
---|
| 1258 | } |
---|
[625] | 1259 | |
---|
[2148] | 1260 | ip = g_output_buffer; |
---|
| 1261 | |
---|
[2155] | 1262 | if ( antiecho ) { |
---|
[2397] | 1263 | ROAR_DBG("streams_send_mon(id=%i): antiecho=%i", id, antiecho); |
---|
[2158] | 1264 | if ( roar_remove_init(&removalstate) == -1 ) { |
---|
[2155] | 1265 | _return(-1); |
---|
[2158] | 1266 | } |
---|
| 1267 | |
---|
[2397] | 1268 | ROAR_DBG("streams_send_mon(id=%i): antiecho=%i", id, antiecho); |
---|
[2158] | 1269 | if ( roar_remove_so(obuf, ip, ROAR_OUTPUT_BUFFER_SAMPLES*g_sa->channels, g_sa->bits, &removalstate) == -1 ) { |
---|
[2397] | 1270 | ROAR_DBG("streams_send_mon(id=%i): anti echo failed", id); |
---|
[2158] | 1271 | _return(-1); |
---|
| 1272 | } |
---|
[2397] | 1273 | ROAR_DBG("streams_send_mon(id=%i): antiecho=%i", id, antiecho); |
---|
[2155] | 1274 | } |
---|
| 1275 | |
---|
[2150] | 1276 | if ( !is_vol_eq ) { |
---|
| 1277 | if ( change_vol(obuf, g_sa->bits, ip, ROAR_OUTPUT_BUFFER_SAMPLES*g_sa->channels, g_sa->channels, &(ss->mixer)) == -1 ) { |
---|
| 1278 | _return(-1); |
---|
| 1279 | } |
---|
| 1280 | |
---|
| 1281 | ip = obuf; |
---|
| 1282 | } |
---|
| 1283 | |
---|
[2147] | 1284 | if ( !is_the_same ) { |
---|
[2148] | 1285 | if ( roar_conv(obuf, ip, ROAR_OUTPUT_BUFFER_SAMPLES*g_sa->channels, g_sa, &(s->info)) == -1 ) { |
---|
[2146] | 1286 | _return(-1); |
---|
[625] | 1287 | } |
---|
| 1288 | } |
---|
| 1289 | |
---|
[585] | 1290 | errno = 0; |
---|
| 1291 | |
---|
| 1292 | if ( ss->codecfilter == -1 ) { |
---|
[1042] | 1293 | ROAR_DBG("streams_send_mon(id=%i): not a CF stream", id); |
---|
[2146] | 1294 | if ( s->fh == -1 && roar_vio_get_fh(&(ss->vio)) == -1 ) { |
---|
| 1295 | _return(0); |
---|
| 1296 | } |
---|
[1014] | 1297 | |
---|
[1157] | 1298 | if ( (ret = stream_vio_s_write(ss, obuf, olen)) == olen ) { |
---|
[981] | 1299 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(&(s->info), olen)*s->info.channels); |
---|
[2146] | 1300 | _return(0); |
---|
[625] | 1301 | } |
---|
[1157] | 1302 | |
---|
| 1303 | if ( ret > 0 && errno == 0 ) { |
---|
[1231] | 1304 | 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); |
---|
[1157] | 1305 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(&(s->info), ret)*s->info.channels); |
---|
[2146] | 1306 | _return(0); |
---|
[1157] | 1307 | } |
---|
[585] | 1308 | } else { |
---|
[1012] | 1309 | errno = 0; |
---|
[625] | 1310 | if ( codecfilter_write(ss->codecfilter_inst, ss->codecfilter, obuf, olen) |
---|
| 1311 | == olen ) { |
---|
[981] | 1312 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(&(s->info), olen)*s->info.channels); |
---|
[2146] | 1313 | _return(0); |
---|
[585] | 1314 | } else { // we cann't retry on codec filetered streams |
---|
[1012] | 1315 | if ( errno != EAGAIN ) { |
---|
| 1316 | streams_delete(id); |
---|
[2146] | 1317 | _return(-1); |
---|
[1012] | 1318 | } |
---|
[585] | 1319 | } |
---|
| 1320 | } |
---|
[0] | 1321 | |
---|
[129] | 1322 | if ( errno == EAGAIN ) { |
---|
| 1323 | // ok, the client blocks for a moment, we try to sleep a bit an retry in the hope not to |
---|
| 1324 | // make any gapes in any output because of this |
---|
| 1325 | |
---|
[1750] | 1326 | #ifdef ROAR_HAVE_USLEEP |
---|
[129] | 1327 | usleep(100); // 0.1ms |
---|
[1750] | 1328 | #endif |
---|
[129] | 1329 | |
---|
[881] | 1330 | if ( stream_vio_s_write(ss, obuf, olen) == olen ) { |
---|
[981] | 1331 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(&(s->info), olen)*s->info.channels); |
---|
[2146] | 1332 | _return(0); |
---|
[1015] | 1333 | } else if ( errno == EAGAIN ) { |
---|
| 1334 | ROAR_WARN("streams_send_mon(id=%i): Can not send data to client: %s", id, strerror(errno)); |
---|
[2146] | 1335 | _return(0); |
---|
[625] | 1336 | } |
---|
[129] | 1337 | } |
---|
| 1338 | |
---|
[0] | 1339 | // ug... error... delete stream! |
---|
| 1340 | |
---|
| 1341 | streams_delete(id); |
---|
| 1342 | |
---|
[2146] | 1343 | _return(-1); |
---|
[0] | 1344 | } |
---|
[2146] | 1345 | #undef _return |
---|
[0] | 1346 | |
---|
| 1347 | int streams_send_filter(int id) { |
---|
| 1348 | int fh; |
---|
[127] | 1349 | int have = 0; |
---|
| 1350 | int len; |
---|
[0] | 1351 | struct roar_stream * s; |
---|
| 1352 | struct roar_stream_server * ss; |
---|
| 1353 | |
---|
| 1354 | if ( g_streams[id] == NULL ) |
---|
| 1355 | return -1; |
---|
| 1356 | |
---|
| 1357 | ROAR_DBG("streams_send_filter(id=%i) = ?", id); |
---|
| 1358 | |
---|
[609] | 1359 | s = ROAR_STREAM(ss = g_streams[id]); |
---|
[0] | 1360 | |
---|
| 1361 | if ( (fh = s->fh) == -1 ) |
---|
| 1362 | return 0; |
---|
| 1363 | |
---|
| 1364 | if ( s->dir != ROAR_DIR_FILTER ) |
---|
| 1365 | return 0; |
---|
| 1366 | |
---|
[1585] | 1367 | if ( streams_get_flag(id, ROAR_FLAG_PAUSE) ) |
---|
| 1368 | return 0; |
---|
| 1369 | |
---|
| 1370 | |
---|
[0] | 1371 | ROAR_DBG("streams_send_filter(id=%i): fh = %i", id, fh); |
---|
| 1372 | |
---|
[881] | 1373 | if ( stream_vio_s_write(ss, g_output_buffer, g_output_buffer_len) == g_output_buffer_len ) { |
---|
[127] | 1374 | while ( have < g_output_buffer_len ) { |
---|
[881] | 1375 | if ( (len = stream_vio_s_read(ss, g_output_buffer+have, g_output_buffer_len-have)) < 1 ) { |
---|
[127] | 1376 | streams_delete(id); |
---|
| 1377 | return -1; |
---|
| 1378 | } |
---|
| 1379 | have += len; |
---|
[0] | 1380 | } |
---|
[127] | 1381 | return 0; |
---|
[0] | 1382 | } |
---|
| 1383 | |
---|
| 1384 | // ug... error... delete stream! |
---|
| 1385 | |
---|
| 1386 | streams_delete(id); |
---|
| 1387 | |
---|
| 1388 | return -1; |
---|
| 1389 | } |
---|
| 1390 | |
---|
[596] | 1391 | |
---|
| 1392 | // VIO: |
---|
| 1393 | |
---|
| 1394 | ssize_t stream_vio_read (int stream, void *buf, size_t count) { |
---|
| 1395 | struct roar_stream_server * s = g_streams[stream]; |
---|
| 1396 | |
---|
| 1397 | if ( !s ) |
---|
| 1398 | return -1; |
---|
| 1399 | |
---|
| 1400 | return stream_vio_s_read(s, buf, count); |
---|
| 1401 | } |
---|
| 1402 | |
---|
| 1403 | ssize_t stream_vio_write(int stream, void *buf, size_t count) { |
---|
| 1404 | struct roar_stream_server * s = g_streams[stream]; |
---|
| 1405 | |
---|
| 1406 | if ( !s ) |
---|
| 1407 | return -1; |
---|
| 1408 | |
---|
| 1409 | return stream_vio_s_write(s, buf, count); |
---|
| 1410 | } |
---|
| 1411 | |
---|
| 1412 | |
---|
| 1413 | ssize_t stream_vio_s_read (struct roar_stream_server * stream, void *buf, size_t count) { |
---|
[2253] | 1414 | void * orig_buf = buf; |
---|
| 1415 | size_t len = 0; |
---|
| 1416 | ssize_t r = -1; |
---|
| 1417 | int i; |
---|
[739] | 1418 | |
---|
[596] | 1419 | errno = 0; |
---|
| 1420 | |
---|
| 1421 | if ( !stream ) |
---|
| 1422 | return -1; |
---|
| 1423 | |
---|
[1613] | 1424 | //roar_vio_set_fh(&(stream->vio), ROAR_STREAM(stream)->fh); |
---|
[881] | 1425 | |
---|
[596] | 1426 | if ( ! stream->vio.read ) |
---|
| 1427 | return -1; |
---|
| 1428 | |
---|
[881] | 1429 | while ( (r = roar_vio_read(&(stream->vio), buf, count)) > 0 ) { |
---|
[739] | 1430 | len += r; |
---|
| 1431 | buf += r; |
---|
| 1432 | count -= r; |
---|
| 1433 | if ( count == 0 ) |
---|
| 1434 | break; |
---|
| 1435 | } |
---|
| 1436 | |
---|
[740] | 1437 | if ( len == 0 && r == -1 ) |
---|
| 1438 | return -1; |
---|
| 1439 | |
---|
[2256] | 1440 | if ( streams_thru_num ) |
---|
| 1441 | for (i = 0; i < ROAR_STREAMS_MAX; i++) |
---|
| 1442 | if ( g_streams[i] != NULL && ROAR_STREAM(g_streams[i])->pos_rel_id == ROAR_STREAM(stream)->id ) |
---|
| 1443 | if ( ROAR_STREAM(g_streams[i])->dir == ROAR_DIR_THRU ) |
---|
[2258] | 1444 | if ( g_streams[i]->ready ) |
---|
| 1445 | if ( stream_vio_write(i, orig_buf, len) != len ) |
---|
| 1446 | streams_delete(i); |
---|
[2252] | 1447 | |
---|
[739] | 1448 | return len; |
---|
[596] | 1449 | } |
---|
| 1450 | |
---|
| 1451 | ssize_t stream_vio_s_write(struct roar_stream_server * stream, void *buf, size_t count) { |
---|
[2259] | 1452 | int i; |
---|
| 1453 | |
---|
[596] | 1454 | errno = 0; |
---|
| 1455 | |
---|
| 1456 | if ( !stream ) |
---|
| 1457 | return -1; |
---|
| 1458 | |
---|
[1613] | 1459 | /* |
---|
[934] | 1460 | if ( roar_vio_get_fh(&(stream->vio)) == -1 && ROAR_STREAM(stream)->fh != -1 ) |
---|
| 1461 | roar_vio_set_fh(&(stream->vio), ROAR_STREAM(stream)->fh); |
---|
[1613] | 1462 | */ |
---|
[934] | 1463 | |
---|
| 1464 | // ROAR_WARN("stream_vio_s_write(*): writing..."); |
---|
[596] | 1465 | |
---|
[2259] | 1466 | if ( streams_thru_num ) |
---|
| 1467 | for (i = 0; i < ROAR_STREAMS_MAX; i++) |
---|
| 1468 | if ( g_streams[i] != NULL && ROAR_STREAM(g_streams[i])->pos_rel_id == ROAR_STREAM(stream)->id ) |
---|
| 1469 | if ( ROAR_STREAM(g_streams[i])->dir == ROAR_DIR_THRU ) |
---|
| 1470 | if ( g_streams[i]->ready ) |
---|
| 1471 | if ( stream_vio_write(i, buf, count) != count ) |
---|
| 1472 | streams_delete(i); |
---|
| 1473 | |
---|
[881] | 1474 | return roar_vio_write(&(stream->vio), buf, count); |
---|
[596] | 1475 | } |
---|
| 1476 | |
---|
[0] | 1477 | //ll |
---|