| 1 | //sources.c: |
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| 2 | |
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| 3 | #include "roard.h" |
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| 4 | |
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| 5 | int sources_init (void) { |
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| 6 | g_source_client = -1; |
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| 7 | return 0; |
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| 8 | } |
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| 9 | |
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| 10 | int sources_set_client (int client) { |
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| 11 | if ( client >= 0 ) { |
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| 12 | g_source_client = client; |
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| 13 | return 0; |
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| 14 | } else { |
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| 15 | return -1; |
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| 16 | } |
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| 17 | } |
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| 18 | |
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| 19 | int sources_free (void) { |
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| 20 | return 0; |
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| 21 | } |
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| 22 | |
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| 23 | int sources_add (char * driver, char * device, char * container, char * options, int primary) { |
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| 24 | if ( strcmp(driver, "raw") == 0 ) { |
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| 25 | return sources_add_raw(driver, device, container, options, primary); |
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| 26 | } else if ( strcmp(driver, "wav") == 0 ) { |
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| 27 | return sources_add_wav(driver, device, container, options, primary); |
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| 28 | } else if ( strcmp(driver, "cf") == 0 ) { |
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| 29 | return sources_add_cf(driver, device, container, options, primary); |
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| 30 | } |
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| 31 | |
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| 32 | return -1; |
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| 33 | } |
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| 34 | |
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| 35 | int sources_add_raw (char * driver, char * device, char * container, char * options, int primary) { |
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| 36 | int stream; |
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| 37 | int fh; |
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| 38 | struct roar_stream * s; |
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| 39 | |
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| 40 | if ( (fh = open(device, O_RDONLY, 0644)) == -1 ) { |
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| 41 | return -1; |
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| 42 | } |
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| 43 | |
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| 44 | if ( (stream = streams_new()) == -1 ) { |
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| 45 | close(fh); |
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| 46 | return -1; |
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| 47 | } |
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| 48 | |
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| 49 | streams_get(stream, (struct roar_stream_server **)&s); |
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| 50 | |
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| 51 | memcpy(&(s->info), g_sa, sizeof(struct roar_audio_info)); |
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| 52 | |
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| 53 | s->dir = ROAR_DIR_PLAY; |
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| 54 | s->pos_rel_id = -1; |
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| 55 | |
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| 56 | streams_set_fh(stream, fh); |
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| 57 | |
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| 58 | client_stream_add(g_source_client, stream); |
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| 59 | |
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| 60 | return 0; |
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| 61 | } |
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| 62 | |
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| 63 | int sources_add_wav (char * driver, char * device, char * container, char * options, int primary) { |
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| 64 | int stream; |
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| 65 | int fh; |
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| 66 | char buf[44]; |
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| 67 | struct roar_stream * s; |
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| 68 | |
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| 69 | if ( (fh = open(device, O_RDONLY, 0644)) == -1 ) { |
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| 70 | return -1; |
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| 71 | } |
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| 72 | |
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| 73 | if (read(fh, buf, 44) != 44) { |
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| 74 | close(fh); |
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| 75 | return -1; |
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| 76 | } |
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| 77 | |
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| 78 | if ( (stream = streams_new()) == -1 ) { |
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| 79 | close(fh); |
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| 80 | return -1; |
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| 81 | } |
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| 82 | |
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| 83 | streams_get(stream, (struct roar_stream_server **)&s); |
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| 84 | |
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| 85 | memcpy(&(s->info), g_sa, sizeof(struct roar_audio_info)); |
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| 86 | |
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| 87 | memcpy(&(s->info.rate ), buf+24, 4); |
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| 88 | memcpy(&(s->info.channels), buf+22, 2); |
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| 89 | memcpy(&(s->info.bits ), buf+34, 2); |
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| 90 | |
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| 91 | s->dir = ROAR_DIR_PLAY; |
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| 92 | s->pos_rel_id = -1; |
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| 93 | |
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| 94 | streams_set_fh(stream, fh); |
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| 95 | |
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| 96 | client_stream_add(g_source_client, stream); |
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| 97 | |
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| 98 | return 0; |
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| 99 | } |
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| 100 | |
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| 101 | int sources_add_cf (char * driver, char * device, char * container, char * options, int primary) { |
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| 102 | int stream; |
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| 103 | int fh; |
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| 104 | int codec; |
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| 105 | int len; |
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| 106 | char buf[64]; |
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| 107 | struct roar_stream * s; |
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| 108 | |
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| 109 | if ( (fh = open(device, O_RDONLY, 0644)) == -1 ) { |
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| 110 | return -1; |
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| 111 | } |
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| 112 | |
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| 113 | if ( !options ) { |
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| 114 | if ( (len = read(fh, buf, 64)) < 1 ) { |
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| 115 | close(fh); |
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| 116 | return -1; |
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| 117 | } |
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| 118 | |
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| 119 | if ( lseek(fh, -len, SEEK_CUR) == (off_t)-1 ) { |
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| 120 | close(fh); |
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| 121 | return -1; |
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| 122 | } |
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| 123 | |
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| 124 | if ( (codec = roar_file_codecdetect(buf, len)) == -1 ) { |
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| 125 | close(fh); |
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| 126 | return -1; |
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| 127 | } |
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| 128 | } else { |
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| 129 | if ( (codec = roar_str2codec(options)) == -1 ) { |
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| 130 | close(fh); |
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| 131 | return -1; |
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| 132 | } |
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| 133 | } |
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| 134 | |
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| 135 | if ( (stream = streams_new()) == -1 ) { |
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| 136 | close(fh); |
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| 137 | return -1; |
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| 138 | } |
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| 139 | |
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| 140 | streams_get(stream, (struct roar_stream_server **)&s); |
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| 141 | |
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| 142 | memcpy(&(s->info), g_sa, sizeof(struct roar_audio_info)); |
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| 143 | |
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| 144 | s->dir = ROAR_DIR_PLAY; |
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| 145 | s->pos_rel_id = -1; |
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| 146 | s->info.codec = codec; |
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| 147 | |
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| 148 | streams_set_fh(stream, fh); |
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| 149 | |
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| 150 | client_stream_add(g_source_client, stream); |
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| 151 | |
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| 152 | return 0; |
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| 153 | } |
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| 154 | |
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| 155 | //ll |
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