[3968] | 1 | //emul_rplay.c: |
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| 2 | |
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| 3 | /* |
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[5381] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2010-2012 |
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[3968] | 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, 51 Franklin Street, Fifth Floor, |
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| 22 | * Boston, MA 02110-1301, USA. |
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| 23 | * |
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| 24 | */ |
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| 25 | |
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| 26 | #include "roard.h" |
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| 27 | |
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[3985] | 28 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_RPLAY |
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| 29 | |
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[3976] | 30 | struct emul_rplay_command emul_rplay_commands[] = { |
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| 31 | {"access", NULL, -1, -1, NULL}, |
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| 32 | {"application", NULL, 1, -1, NULL}, |
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[3988] | 33 | {"continue", NULL, 1, -1, emul_rplay_on_continue}, |
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[3976] | 34 | {"die", NULL, 1, -1, NULL}, |
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| 35 | {"done", NULL, 1, -1, NULL}, // #ifdef DEBUG |
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| 36 | {"find", NULL, 1, 1, NULL}, |
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| 37 | {"get", NULL, 1, 1, NULL}, |
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[3983] | 38 | {"help", NULL, -1, -1, emul_rplay_on_help}, |
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[3976] | 39 | {"info", NULL, 1, 1, NULL}, |
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| 40 | {"list", NULL, 0, 1, NULL}, |
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| 41 | {"modify", NULL, 2, -1, NULL}, |
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| 42 | {"monitor", NULL, 1, -1, NULL}, |
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[3988] | 43 | {"pause", NULL, 1, -1, emul_rplay_on_pause}, |
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[3986] | 44 | {"play", NULL, 1, -1, emul_rplay_on_play}, |
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| 45 | {"put", NULL, 2, -1, emul_rplay_on_put}, |
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[3983] | 46 | {"quit", NULL, 0, 0, emul_rplay_on_quit}, |
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[3976] | 47 | {"reset", NULL, 0, 0, NULL}, |
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| 48 | {"set", NULL, 1, -1, NULL}, |
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| 49 | {"skip", NULL, 1, 1, NULL}, |
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[3983] | 50 | {"status", NULL, 0, 0, emul_rplay_on_status}, |
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[3976] | 51 | {"stop", NULL, 1, -1, NULL}, |
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| 52 | {"version", NULL, 0, 0, NULL}, |
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| 53 | {"volume", NULL, 0, 1, NULL}, |
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| 54 | {"wait", NULL, -1, -1, NULL}, |
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| 55 | {NULL, NULL, -1, -1, NULL} |
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| 56 | }; |
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| 57 | |
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| 58 | static inline int is_true(const char * str) { |
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| 59 | const char * ts[] = {"true", "t", "1", "yes", "y", "on"}; |
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| 60 | int i; |
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| 61 | |
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| 62 | for (i = 0; i < sizeof(ts)/sizeof(*ts); i++) |
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| 63 | if ( !strcasecmp(str, ts[i]) ) |
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| 64 | return 1; |
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| 65 | |
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| 66 | return 0; |
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| 67 | } |
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| 68 | |
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| 69 | static inline int is_false(const char * str) { |
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| 70 | return !is_true(str); |
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| 71 | } |
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| 72 | |
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[3986] | 73 | static int format_to_codec(const char * str, const int bo) { |
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| 74 | |
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| 75 | if ( !strcasecmp(str, "ulaw") || !strcasecmp(str, "u_law") || !strcasecmp(str, "u-law") ) |
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| 76 | return ROAR_CODEC_MULAW; |
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| 77 | |
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| 78 | if ( !strncasecmp(str, "ulinear", 7) ) { |
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| 79 | switch (bo) { |
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| 80 | case ROAR_BYTEORDER_LE: |
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| 81 | return ROAR_CODEC_PCM_U_LE; |
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| 82 | break; |
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| 83 | case ROAR_BYTEORDER_BE: |
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| 84 | return ROAR_CODEC_PCM_U_BE; |
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| 85 | break; |
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| 86 | case ROAR_BYTEORDER_PDP: |
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| 87 | return ROAR_CODEC_PCM_U_PDP; |
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| 88 | break; |
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| 89 | default: |
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| 90 | return -1; |
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| 91 | break; |
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| 92 | } |
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| 93 | } else if ( !strncasecmp(str, "linear", 6) ) { |
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| 94 | switch (bo) { |
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| 95 | case ROAR_BYTEORDER_LE: |
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| 96 | return ROAR_CODEC_PCM_S_LE; |
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| 97 | break; |
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| 98 | case ROAR_BYTEORDER_BE: |
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| 99 | return ROAR_CODEC_PCM_S_BE; |
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| 100 | break; |
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| 101 | case ROAR_BYTEORDER_PDP: |
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| 102 | return ROAR_CODEC_PCM_S_PDP; |
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| 103 | break; |
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| 104 | default: |
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| 105 | return -1; |
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| 106 | break; |
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| 107 | } |
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| 108 | } |
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| 109 | |
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| 110 | return -1; |
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| 111 | } |
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[3976] | 112 | |
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[3978] | 113 | int emul_rplay_check_client (int client, struct roar_vio_calls * vio) { |
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| 114 | struct roar_vio_calls calls; |
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| 115 | char buf[1024]; |
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| 116 | ssize_t len; |
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| 117 | |
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| 118 | if ( client == -1 ) |
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| 119 | return -1; |
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| 120 | |
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| 121 | if ( vio == NULL ) { |
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| 122 | vio = &calls; |
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| 123 | if ( roar_vio_open_fh_socket(vio, clients_get_fh(client)) == -1 ) |
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| 124 | return -1; |
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| 125 | } |
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| 126 | |
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| 127 | if ( (len = roar_vio_read(vio, buf, sizeof(buf)-1)) <= 0 ) { |
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| 128 | // really bad protocol error |
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| 129 | clients_delete(client); |
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| 130 | return -1; |
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| 131 | } |
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| 132 | |
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| 133 | for (; buf[len-1] == '\r' || buf[len-1] == '\n'; len--); |
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| 134 | |
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| 135 | buf[len] = 0; |
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| 136 | |
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| 137 | return emul_rplay_exec_command(client, vio, buf); |
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| 138 | } |
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[3976] | 139 | |
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| 140 | int emul_rplay_exec_command (int client, struct roar_vio_calls * vio, char * command) { |
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| 141 | struct emul_rplay_command * cmd; |
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| 142 | struct roar_keyval * kv; |
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| 143 | ssize_t kvlen; |
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| 144 | char * para = NULL; |
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| 145 | char * c; |
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| 146 | int last_was_space = 0; |
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| 147 | |
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| 148 | for (c = command; *c != 0; c++) { |
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| 149 | if ( *c == ' ' || *c == '\t' ) { |
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| 150 | last_was_space = 1; |
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| 151 | *c = 0; |
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| 152 | } else { |
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| 153 | if ( last_was_space ) { |
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| 154 | para = c; |
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| 155 | break; |
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| 156 | } |
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| 157 | } |
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| 158 | } |
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| 159 | |
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| 160 | if ( para == NULL ) { |
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| 161 | kv = NULL; |
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| 162 | kvlen = 0; |
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| 163 | } else { |
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| 164 | kvlen = roar_keyval_split(&kv, para, " \t", "=", 0); |
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| 165 | if ( kvlen == -1 ) |
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| 166 | return emul_rplay_send_error(client, NULL, vio, NULL, 0, "Can not parse parameter list"); |
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| 167 | } |
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| 168 | |
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| 169 | for (cmd = emul_rplay_commands; cmd->name != NULL; cmd++) { |
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| 170 | if ( !strcasecmp(cmd->name, command) ) |
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| 171 | break; |
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| 172 | } |
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| 173 | |
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| 174 | if ( cmd->name == NULL ) |
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| 175 | return emul_rplay_send_error(client, NULL, vio, kv, kvlen, "unknown command"); |
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| 176 | |
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| 177 | if ( cmd->handler == NULL ) |
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| 178 | return emul_rplay_send_error(client, cmd, vio, kv, kvlen, "unsupported command"); |
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| 179 | |
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| 180 | return cmd->handler(client, cmd, vio, kv, kvlen); |
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| 181 | } |
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| 182 | |
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| 183 | int emul_rplay_send_error (int client, struct emul_rplay_command * cmd, struct roar_vio_calls * vio, struct roar_keyval * kv, size_t kvlen, const char * msg) { |
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| 184 | struct roar_keyval * kvr; |
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| 185 | const char * command; |
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| 186 | const char * cd = NULL; |
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| 187 | |
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| 188 | if ( cmd != NULL ) { |
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| 189 | command = cmd->name; |
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| 190 | } else { |
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| 191 | command = "(unknown)"; |
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| 192 | } |
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| 193 | |
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| 194 | if ( kv != NULL ) { |
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| 195 | kvr = roar_keyval_lookup(kv, "client-data", kvlen, 0); |
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| 196 | if ( kvr != NULL ) |
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| 197 | cd = kvr->value; |
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| 198 | } |
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| 199 | |
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| 200 | if ( cd == NULL ) |
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| 201 | cd = ""; |
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| 202 | |
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[3979] | 203 | return roar_vio_printf(vio, "-error=\"%s\" command=\"%s\" client-data=\"%s\"\n", msg, command, cd) <= 0 ? -1 : 0; |
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[3976] | 204 | } |
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| 205 | |
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[3983] | 206 | |
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| 207 | int emul_rplay_on_status(int client, struct emul_rplay_command * cmd, struct roar_vio_calls * vio, struct roar_keyval * kv, size_t kvlen) { |
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| 208 | const char * hostname = "localhost"; |
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| 209 | const char * version = "RoarAudio"; |
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| 210 | char uptime[16]; |
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| 211 | const char * byteorder = "native"; |
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| 212 | int fragsize = ROAR_OUTPUT_CALC_OUTBUFSIZE(g_sa); |
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| 213 | int h, m, s; |
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| 214 | |
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| 215 | s = g_pos / g_sa->rate / g_sa->channels; |
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| 216 | h = s / 3600; |
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| 217 | s -= h * 3600; |
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| 218 | m = s / 60; |
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| 219 | s -= m * 60; |
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| 220 | |
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[4049] | 221 | snprintf(uptime, sizeof(uptime)-1, "%.2i:%.2i:%.2i", h, m, s); |
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| 222 | uptime[sizeof(uptime)-1] = 0; |
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[3983] | 223 | |
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| 224 | switch (ROAR_CODEC_BYTE_ORDER(g_sa->codec)) { |
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| 225 | case ROAR_CODEC_LE: |
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| 226 | byteorder = "little-endian"; |
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| 227 | break; |
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| 228 | case ROAR_CODEC_BE: |
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| 229 | byteorder = "big-endian"; |
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| 230 | break; |
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| 231 | case ROAR_CODEC_PDP: |
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| 232 | byteorder = "pdp-endian"; |
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| 233 | break; |
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| 234 | } |
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| 235 | |
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| 236 | roar_vio_printf(vio, |
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| 237 | "+host=%s version=%s uptime=%s " |
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| 238 | "audio-bits=%i audio-byte-order=%s audio-channels=%i " |
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| 239 | "audio-device=internal-mixer " |
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| 240 | "audio-format=linear-%i " |
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| 241 | "audio-fragsize=%i " |
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| 242 | "audio-port=speaker,headphone,lineout audio-rate=10 " |
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| 243 | "audio-sample-rate=%i " |
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| 244 | "volume=254 " |
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| 245 | "curr-rate=10 priority-threshold=0 audio-close=0 audio-device-status=open" |
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| 246 | "\n", |
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| 247 | hostname, version, uptime, |
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| 248 | g_sa->bits, byteorder, g_sa->channels, |
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| 249 | g_sa->bits, |
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| 250 | fragsize, |
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| 251 | g_sa->rate |
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| 252 | ); |
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| 253 | |
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| 254 | return 0; |
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| 255 | } |
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| 256 | |
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| 257 | |
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| 258 | int emul_rplay_on_quit(int client, struct emul_rplay_command * cmd, struct roar_vio_calls * vio, struct roar_keyval * kv, size_t kvlen) { |
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| 259 | clients_delete(client); |
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| 260 | return -1; |
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| 261 | } |
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| 262 | |
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| 263 | int emul_rplay_on_help(int client, struct emul_rplay_command * cmd, struct roar_vio_calls * vio, struct roar_keyval * kv, size_t kvlen) { |
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| 264 | struct emul_rplay_command * c; |
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| 265 | |
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| 266 | roar_vio_printf(vio, "+message=\"command summary\" command=help\n"); |
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| 267 | |
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| 268 | for (c = emul_rplay_commands; c->name != NULL; c++) { |
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| 269 | roar_vio_printf(vio, "%-8s %s\n", c->name, c->usage == NULL ? "" : c->usage); |
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| 270 | } |
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| 271 | |
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| 272 | roar_vio_printf(vio, ".\n"); |
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| 273 | |
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| 274 | return -1; |
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| 275 | } |
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| 276 | |
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[3986] | 277 | |
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| 278 | int emul_rplay_on_play(int client, struct emul_rplay_command * cmd, struct roar_vio_calls * vio, struct roar_keyval * kv, size_t kvlen) { |
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| 279 | struct roar_keyval * kvr, * rate, * bits, * channels, * format, * byteorder; |
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| 280 | struct roar_audio_info info; |
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| 281 | struct roar_stream_server * ss; |
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| 282 | struct roar_stream * s; |
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| 283 | int stream; |
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| 284 | int bo = -1; |
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| 285 | char * cd = NULL; |
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| 286 | |
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| 287 | if ( (kvr = roar_keyval_lookup(kv, "input", kvlen, 0)) == NULL ) { |
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| 288 | emul_rplay_send_error(client, cmd, vio, kv, kvlen, "no input parameter"); |
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| 289 | return -1; |
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| 290 | } |
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| 291 | |
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| 292 | if ( !!strcasecmp(kvr->value, "flow") ) { |
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| 293 | emul_rplay_send_error(client, cmd, vio, kv, kvlen, "non-flow input not supported"); |
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| 294 | return -1; |
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| 295 | } |
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| 296 | |
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| 297 | /* |
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| 298 | "input-format=%s input-sample-rate=%d input-bits=%d " |
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| 299 | "input-channels=%d input-byte-order=%s", |
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| 300 | */ |
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| 301 | |
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| 302 | rate = roar_keyval_lookup(kv, "input-sample-rate", kvlen, 0); |
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| 303 | bits = roar_keyval_lookup(kv, "input-bits", kvlen, 0); |
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| 304 | channels = roar_keyval_lookup(kv, "input-channels", kvlen, 0); |
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| 305 | format = roar_keyval_lookup(kv, "input-format", kvlen, 0); |
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| 306 | byteorder = roar_keyval_lookup(kv, "input-byte-order", kvlen, 0); |
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| 307 | |
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| 308 | if ( rate == NULL || bits == NULL || channels == NULL || format == NULL || byteorder == NULL ) { |
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| 309 | emul_rplay_send_error(client, cmd, vio, kv, kvlen, "missing audio parameter"); |
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| 310 | return -1; |
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| 311 | } |
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| 312 | |
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| 313 | info.rate = atoi(rate->value); |
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| 314 | info.bits = atoi(bits->value); |
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| 315 | info.channels = atoi(channels->value); |
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| 316 | |
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| 317 | if ( !strcasecmp(byteorder->value, "big-endian") || !strcasecmp(byteorder->value, "big") ) { |
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| 318 | bo = ROAR_BYTEORDER_BE; |
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| 319 | } else if ( !strcasecmp(byteorder->value, "little-endian") || !strcasecmp(byteorder->value, "little") ) { |
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| 320 | bo = ROAR_BYTEORDER_LE; |
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| 321 | } else if ( !strcasecmp(byteorder->value, "pdp-endian") || !strcasecmp(byteorder->value, "pdp") ) { |
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| 322 | bo = ROAR_BYTEORDER_PDP; |
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| 323 | } else { |
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| 324 | emul_rplay_send_error(client, cmd, vio, kv, kvlen, "unknown byte order"); |
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| 325 | return -1; |
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| 326 | } |
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| 327 | |
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| 328 | info.codec = format_to_codec(format->value, bo); |
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| 329 | |
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| 330 | if ((stream = streams_new()) == -1 ) { |
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| 331 | emul_rplay_send_error(client, cmd, vio, kv, kvlen, "can not create new stream"); |
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| 332 | return -1; |
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| 333 | } |
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| 334 | |
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| 335 | if ( streams_get(stream, &ss) == -1 ) { |
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| 336 | streams_delete(stream); |
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| 337 | emul_rplay_send_error(client, cmd, vio, kv, kvlen, "can not get stream object"); |
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| 338 | return -1; |
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| 339 | } |
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| 340 | |
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| 341 | s = ROAR_STREAM(ss); |
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| 342 | |
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| 343 | if ( client_stream_add(client, stream) == -1 ) { |
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| 344 | streams_delete(stream); |
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| 345 | emul_rplay_send_error(client, cmd, vio, kv, kvlen, "can not add stream to client"); |
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| 346 | return -1; |
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| 347 | } |
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| 348 | |
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| 349 | memcpy(&(s->info), &info, sizeof(info)); |
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| 350 | ss->codec_orgi = s->info.codec; |
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| 351 | |
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| 352 | if ( streams_set_dir(stream, ROAR_DIR_PLAY, 1) == -1 ) { |
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| 353 | streams_delete(stream); |
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| 354 | emul_rplay_send_error(client, cmd, vio, kv, kvlen, "can not set dir on stream"); |
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| 355 | return -1; |
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| 356 | } |
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| 357 | |
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| 358 | if ( (kvr = roar_keyval_lookup(kv, "client-data", kvlen, 0)) != NULL ) { |
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| 359 | cd = kvr->value; |
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| 360 | } |
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| 361 | |
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| 362 | if ( cd == NULL ) |
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| 363 | cd = ""; |
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| 364 | |
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| 365 | // connection_reply(c, "%cid=#%d sound=\"%s\" command=%s client-data=\"%s\" list-name=\"%s\"", |
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| 366 | // roar_vio_printf(vio, "+id=#%i sound=\"%s\" command=%s client-data=\"%s\" list-name=\"%s\""); |
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| 367 | roar_vio_printf(vio, "+id=#%i command=%s client-data=\"%s\"\n", stream, "play", cd); |
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| 368 | |
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| 369 | return 0; |
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| 370 | } |
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| 371 | |
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| 372 | int emul_rplay_on_put(int client, struct emul_rplay_command * cmd, struct roar_vio_calls * vio, struct roar_keyval * kv, size_t kvlen) { |
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| 373 | struct roar_keyval * kvr; |
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| 374 | int stream; |
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| 375 | size_t len; |
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| 376 | char * cd = NULL; |
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| 377 | |
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| 378 | //23:00 < ph3-der-loewe> rptp_putline(flow_fd, "put id=#%d size=0", spool_id); |
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| 379 | if ( (kvr = roar_keyval_lookup(kv, "id", kvlen, 0)) == NULL ) { |
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| 380 | emul_rplay_send_error(client, cmd, vio, kv, kvlen, "no id parameter"); |
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| 381 | return -1; |
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| 382 | } |
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| 383 | |
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| 384 | stream = atoi(kvr->value+1); |
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| 385 | |
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| 386 | if ( (kvr = roar_keyval_lookup(kv, "size", kvlen, 0)) == NULL ) { |
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| 387 | emul_rplay_send_error(client, cmd, vio, kv, kvlen, "no size parameter"); |
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| 388 | return -1; |
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| 389 | } |
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| 390 | |
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| 391 | len = atoi(kvr->value); |
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| 392 | |
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| 393 | if ( len != 0 ) { |
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| 394 | emul_rplay_send_error(client, cmd, vio, kv, kvlen, "currently only zero size put supported"); |
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| 395 | return -1; |
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| 396 | } |
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| 397 | |
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| 398 | if ( client_stream_exec(client, stream) == -1 ) { |
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| 399 | emul_rplay_send_error(client, cmd, vio, kv, kvlen, "can not exec stream"); |
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| 400 | return -1; |
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| 401 | } |
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| 402 | |
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| 403 | |
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| 404 | if ( (kvr = roar_keyval_lookup(kv, "client-data", kvlen, 0)) != NULL ) { |
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| 405 | cd = kvr->value; |
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| 406 | } |
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| 407 | |
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| 408 | if ( cd == NULL ) |
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| 409 | cd = ""; |
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| 410 | |
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| 411 | /* |
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| 412 | connection_reply(c, "%cid=#%d size=%d command=put client-data=\"%s\"", |
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| 413 | RPTP_OK, spool_id, sound_size, client_data); |
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| 414 | */ |
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| 415 | roar_vio_printf(vio, "+id=#%i command=%s client-data=\"%s\"\n", stream, "put", cd); |
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| 416 | |
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| 417 | return 0; |
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| 418 | } |
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| 419 | |
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| 420 | int emul_rplay_on_set(int client, struct emul_rplay_command * cmd, struct roar_vio_calls * vio, struct roar_keyval * kv, size_t kvlen); |
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| 421 | int emul_rplay_on_modify(int client, struct emul_rplay_command * cmd, struct roar_vio_calls * vio, struct roar_keyval * kv, size_t kvlen); |
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[3988] | 422 | |
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| 423 | int emul_rplay_on_pause(int client, struct emul_rplay_command * cmd, struct roar_vio_calls * vio, struct roar_keyval * kv, size_t kvlen) { |
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| 424 | struct roar_keyval * kvr; |
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| 425 | int stream; |
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| 426 | char * cd = NULL; |
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| 427 | |
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| 428 | if ( kvlen < 1 ) { |
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| 429 | emul_rplay_send_error(client, cmd, vio, kv, kvlen, "no id parameter"); |
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| 430 | return -1; |
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| 431 | } |
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| 432 | |
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| 433 | stream = atoi(kv->key+1); |
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| 434 | |
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| 435 | if ( streams_set_flag(stream, ROAR_FLAG_PAUSE) == -1 ) { |
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| 436 | emul_rplay_send_error(client, cmd, vio, kv, kvlen, "can not set pause flag"); |
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| 437 | return -1; |
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| 438 | } |
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| 439 | |
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| 440 | if ( (kvr = roar_keyval_lookup(kv, "client-data", kvlen, 0)) != NULL ) { |
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| 441 | cd = kvr->value; |
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| 442 | } |
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| 443 | |
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| 444 | if ( cd == NULL ) |
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| 445 | cd = ""; |
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| 446 | |
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| 447 | roar_vio_printf(vio, "+id=#%i command=%s client-data=\"%s\"\n", stream, "pause", cd); |
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| 448 | |
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| 449 | return 0; |
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| 450 | } |
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| 451 | |
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| 452 | int emul_rplay_on_continue(int client, struct emul_rplay_command * cmd, struct roar_vio_calls * vio, struct roar_keyval * kv, size_t kvlen) { |
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| 453 | struct roar_keyval * kvr; |
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| 454 | int stream; |
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| 455 | char * cd = NULL; |
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| 456 | |
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| 457 | if ( kvlen < 1 ) { |
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| 458 | emul_rplay_send_error(client, cmd, vio, kv, kvlen, "no id parameter"); |
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| 459 | return -1; |
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| 460 | } |
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| 461 | |
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| 462 | stream = atoi(kv->key+1); |
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| 463 | |
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| 464 | if ( streams_reset_flag(stream, ROAR_FLAG_PAUSE) == -1 ) { |
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| 465 | emul_rplay_send_error(client, cmd, vio, kv, kvlen, "can not reset pause flag"); |
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| 466 | return -1; |
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| 467 | } |
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| 468 | |
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| 469 | if ( (kvr = roar_keyval_lookup(kv, "client-data", kvlen, 0)) != NULL ) { |
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| 470 | cd = kvr->value; |
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| 471 | } |
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| 472 | |
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| 473 | if ( cd == NULL ) |
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| 474 | cd = ""; |
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| 475 | |
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| 476 | roar_vio_printf(vio, "+id=#%i command=%s client-data=\"%s\"\n", stream, "coninue", cd); |
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| 477 | |
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| 478 | return 0; |
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| 479 | } |
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| 480 | |
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[3986] | 481 | int emul_rplay_on_stop(int client, struct emul_rplay_command * cmd, struct roar_vio_calls * vio, struct roar_keyval * kv, size_t kvlen); |
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| 482 | |
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[3985] | 483 | #endif |
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| 484 | |
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[3968] | 485 | //ll |
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