[93] | 1 | //meta.c: |
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| 2 | |
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| 3 | #include "libroar.h" |
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| 4 | |
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[110] | 5 | /* |
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| 6 | |
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| 7 | grep ^'#define ROAR_META_TYPE_' meta.h | cut -d' ' -f2 | while read line; do printf ' {%-30s "%-16s},\n' $line, $(echo $line | cut -d_ -f4)\"; done |
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| 8 | |
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| 9 | */ |
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| 10 | |
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| 11 | struct { |
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| 12 | int id; |
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| 13 | char * name; |
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| 14 | } _libroar_meta_typelist[] = { |
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| 15 | {ROAR_META_TYPE_NONE, "NONE" }, |
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| 16 | {ROAR_META_TYPE_TITLE, "TITLE" }, |
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| 17 | {ROAR_META_TYPE_ALBUM, "ALBUM" }, |
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| 18 | {ROAR_META_TYPE_AUTOR, "AUTOR" }, |
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| 19 | {ROAR_META_TYPE_ARTIST, "ARTIST" }, |
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| 20 | {ROAR_META_TYPE_VERSION, "VERSION" }, |
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| 21 | {ROAR_META_TYPE_DATE, "DATE" }, |
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| 22 | {ROAR_META_TYPE_LICENSE, "LICENSE" }, |
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| 23 | {ROAR_META_TYPE_TRACKNUMBER, "TRACKNUMBER" }, |
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| 24 | {ROAR_META_TYPE_ORGANIZATION, "ORGANIZATION" }, |
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| 25 | {ROAR_META_TYPE_DESCRIPTION, "DESCRIPTION" }, |
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| 26 | {ROAR_META_TYPE_GENRE, "GENRE" }, |
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| 27 | {ROAR_META_TYPE_LOCATION, "LOCATION" }, |
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| 28 | {ROAR_META_TYPE_CONTACT, "CONTACT" }, |
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| 29 | {ROAR_META_TYPE_STREAMURL, "STREAMURL" }, |
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| 30 | {ROAR_META_TYPE_HOMEPAGE, "HOMEPAGE" }, |
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| 31 | {ROAR_META_TYPE_THUMBNAIL, "THUMBNAIL" }, |
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| 32 | {ROAR_META_TYPE_LENGTH, "LENGTH" }, |
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| 33 | {ROAR_META_TYPE_COMMENT, "COMMENT" }, |
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| 34 | {ROAR_META_TYPE_OTHER, "OTHER" }, |
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| 35 | {ROAR_META_TYPE_FILENAME, "FILENAME" }, |
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| 36 | {ROAR_META_TYPE_FILEURL, "FILEURL" }, |
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[123] | 37 | {ROAR_META_TYPE_SERVER, "SERVER" }, |
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[138] | 38 | {ROAR_META_TYPE_DURATION, "DURATION" }, |
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| 39 | {ROAR_META_TYPE_WWW, "WWW" }, |
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| 40 | {ROAR_META_TYPE_WOAF, "WOAF" }, |
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[141] | 41 | {ROAR_META_TYPE_ENCODER, "ENCODER" }, |
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[236] | 42 | {ROAR_META_TYPE_ENCODEDBY, "ENCODEDBY" }, |
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[110] | 43 | |
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| 44 | {-1, "EOL"} |
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| 45 | }; |
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| 46 | |
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| 47 | char * roar_meta_strtype(int type) { |
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| 48 | int i; |
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| 49 | static char name[24]; |
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| 50 | |
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| 51 | for (i = 0; _libroar_meta_typelist[i].id != -1; i++) |
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| 52 | if ( _libroar_meta_typelist[i].id == type ) { |
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| 53 | strcpy(name, _libroar_meta_typelist[i].name); |
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| 54 | return name; |
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| 55 | } |
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| 56 | |
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| 57 | return NULL; |
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| 58 | } |
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| 59 | |
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| 60 | int roar_meta_inttype(char * type) { |
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| 61 | int i; |
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| 62 | |
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| 63 | for (i = 0; _libroar_meta_typelist[i].id != -1; i++) |
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| 64 | if ( strcasecmp(_libroar_meta_typelist[i].name, type) == 0 ) { |
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| 65 | return _libroar_meta_typelist[i].id; |
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| 66 | } |
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| 67 | |
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| 68 | return -1; |
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| 69 | } |
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| 70 | |
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[97] | 71 | int roar_stream_meta_set (struct roar_connection * con, struct roar_stream * s, int mode, struct roar_meta * meta) { |
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| 72 | struct roar_message m; |
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| 73 | int len; |
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| 74 | |
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[131] | 75 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 76 | |
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[97] | 77 | m.cmd = ROAR_CMD_SET_META; |
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| 78 | m.stream = s->id; |
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| 79 | // m.datalen = len; |
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| 80 | |
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| 81 | m.data[0] = 0; |
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| 82 | m.data[1] = mode; |
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| 83 | m.data[2] = meta->type; |
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| 84 | |
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| 85 | m.data[3] = strlen(meta->key); |
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| 86 | m.data[4] = len = strlen(meta->value); |
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| 87 | |
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| 88 | if ( len > 255 ) |
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| 89 | return -1; |
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| 90 | |
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| 91 | m.datalen = 5 + m.data[3] + m.data[4]; |
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| 92 | if ( m.datalen > LIBROAR_BUFFER_MSGDATA ) |
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| 93 | return -1; |
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| 94 | |
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| 95 | strncpy(&(m.data[5]), meta->key, ROAR_META_MAX_NAMELEN); |
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| 96 | strncpy(&(m.data[5+m.data[3]]), meta->value, len); |
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| 97 | |
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| 98 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 99 | return -1; |
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| 100 | |
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| 101 | if ( m.cmd == ROAR_CMD_OK ) |
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| 102 | return 0; |
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| 103 | return -1; |
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| 104 | } |
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| 105 | |
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[102] | 106 | int roar_stream_meta_get (struct roar_connection * con, struct roar_stream * s, struct roar_meta * meta) { |
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| 107 | struct roar_message m; |
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| 108 | char * c; |
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| 109 | |
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[108] | 110 | m.cmd = ROAR_CMD_GET_META; |
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[102] | 111 | m.stream = s->id; |
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| 112 | // m.datalen = len; |
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| 113 | |
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| 114 | m.data[0] = 0; |
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| 115 | m.data[1] = meta->type; |
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| 116 | m.datalen = 2; |
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| 117 | |
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[105] | 118 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 119 | return -1; |
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| 120 | |
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[102] | 121 | if ( m.cmd != ROAR_CMD_OK ) |
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| 122 | return -1; |
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| 123 | |
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| 124 | if ( m.datalen < 2 ) |
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| 125 | return -1; |
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| 126 | |
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| 127 | if ( m.data[0] != 0 ) |
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| 128 | return -1; |
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| 129 | |
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| 130 | if ( (c = malloc(((unsigned) m.data[1]) + 1)) == NULL ) |
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| 131 | return -1; |
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| 132 | |
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| 133 | strncpy(c, &(m.data[2]), (unsigned) m.data[1]); |
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| 134 | c[(unsigned) m.data[1]] = 0; |
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| 135 | |
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| 136 | meta->value = c; |
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| 137 | meta->key[0] = 0; |
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| 138 | |
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| 139 | return 0; |
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| 140 | } |
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| 141 | |
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[114] | 142 | int roar_stream_meta_list (struct roar_connection * con, struct roar_stream * s, int * types, size_t len) { |
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| 143 | int i; |
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| 144 | struct roar_message m; |
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| 145 | |
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| 146 | m.cmd = ROAR_CMD_LIST_META; |
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| 147 | m.stream = s->id; |
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| 148 | |
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| 149 | m.data[0] = 0; |
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| 150 | m.datalen = 1; |
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| 151 | |
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| 152 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 153 | return -1; |
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| 154 | |
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| 155 | if ( m.cmd != ROAR_CMD_OK ) |
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| 156 | return -1; |
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| 157 | |
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| 158 | if ( m.datalen < 1 ) |
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| 159 | return -1; |
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| 160 | |
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| 161 | if ( m.data[0] != 0 ) |
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| 162 | return -1; |
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| 163 | |
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| 164 | if ( len < (m.datalen - 1 ) ) |
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| 165 | return -1; |
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| 166 | |
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| 167 | for (i = 1; i < m.datalen; i++) |
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| 168 | types[i-1] = (unsigned) m.data[i]; |
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| 169 | |
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| 170 | return m.datalen - 1; |
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| 171 | } |
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| 172 | |
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[102] | 173 | int roar_meta_free (struct roar_meta * meta) { |
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| 174 | if ( meta->value ) |
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| 175 | free(meta->value); |
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| 176 | |
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| 177 | return 0; |
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| 178 | } |
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| 179 | |
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[93] | 180 | //ll |
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