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 | } |
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29 | |
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30 | return -1; |
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31 | } |
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32 | |
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33 | int sources_add_raw (char * driver, char * device, char * container, char * options, int primary) { |
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34 | int stream; |
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35 | int fh; |
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36 | struct roar_stream * s; |
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37 | |
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38 | if ( (fh = open(device, O_RDONLY, 0644)) == -1 ) { |
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39 | return -1; |
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40 | } |
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41 | |
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42 | if ( (stream = streams_new()) == -1 ) { |
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43 | close(fh); |
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44 | return -1; |
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45 | } |
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46 | |
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47 | streams_get(stream, (struct roar_stream_server **)&s); |
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48 | |
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49 | memcpy(&(s->info), g_sa, sizeof(struct roar_audio_info)); |
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50 | |
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51 | s->dir = ROAR_DIR_PLAY; |
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52 | s->pos_rel_id = -1; |
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53 | |
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54 | streams_set_fh(stream, fh); |
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55 | |
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56 | client_stream_add(g_source_client, stream); |
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57 | |
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58 | return 0; |
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59 | } |
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60 | |
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61 | int sources_add_wav (char * driver, char * device, char * container, char * options, int primary) { |
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62 | int stream; |
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63 | int fh; |
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64 | char buf[44]; |
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65 | struct roar_stream * s; |
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66 | |
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67 | if ( (fh = open(device, O_RDONLY, 0644)) == -1 ) { |
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68 | return -1; |
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69 | } |
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70 | |
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71 | if (read(fh, buf, 44) != 44) { |
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72 | close(fh); |
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73 | return -1; |
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74 | } |
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75 | |
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76 | if ( (stream = streams_new()) == -1 ) { |
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77 | close(fh); |
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78 | return -1; |
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79 | } |
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80 | |
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81 | streams_get(stream, (struct roar_stream_server **)&s); |
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82 | |
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83 | memcpy(&(s->info), g_sa, sizeof(struct roar_audio_info)); |
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84 | |
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85 | memcpy(&(s->info.rate ), buf+24, 4); |
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86 | memcpy(&(s->info.channels), buf+22, 2); |
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87 | memcpy(&(s->info.bits ), buf+34, 2); |
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88 | |
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89 | s->dir = ROAR_DIR_PLAY; |
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90 | s->pos_rel_id = -1; |
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91 | |
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92 | streams_set_fh(stream, fh); |
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93 | |
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94 | client_stream_add(g_source_client, stream); |
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95 | |
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96 | return 0; |
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97 | } |
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98 | //ll |
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