Rev | Line | |
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[41] | 1 | //sample.c: |
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| 2 | |
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| 3 | #include "roard.h" |
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| 4 | |
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[44] | 5 | int samples_init (void) { |
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| 6 | int i; |
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| 7 | |
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| 8 | for (i = 0; i < ROAR_SAMPLES_MAX; i++) |
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| 9 | g_samples[i] = NULL; |
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| 10 | |
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| 11 | return 0; |
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| 12 | } |
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| 13 | |
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| 14 | |
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[45] | 15 | int samples_free (void) { |
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| 16 | int i; |
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| 17 | |
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| 18 | for (i = 0; i < ROAR_SAMPLES_MAX; i++) |
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| 19 | if ( g_samples[i] != NULL ) |
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| 20 | samples_delete(i); |
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| 21 | |
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| 22 | return 0; |
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| 23 | } |
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| 24 | |
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| 25 | int samples_new (void) { |
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| 26 | struct roar_sample * c = malloc(sizeof(struct roar_sample)); |
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| 27 | int i; |
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| 28 | |
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| 29 | if ( c == NULL ) |
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| 30 | return -1; |
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| 31 | |
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| 32 | c->name[0] = 0; |
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| 33 | c->data = NULL; |
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| 34 | |
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| 35 | for (i = 0; i < ROAR_SAMPLES_MAX; i++) { |
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| 36 | if ( g_samples[i] == NULL ) { |
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| 37 | g_samples[i] = c; |
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| 38 | return i; |
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| 39 | } |
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| 40 | } |
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| 41 | |
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| 42 | free(c); |
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| 43 | |
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| 44 | return -1; |
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| 45 | } |
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| 46 | |
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| 47 | int samples_delete (int id) { |
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| 48 | struct roar_sample * c = g_samples[id]; |
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| 49 | |
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| 50 | if ( c == NULL ) |
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| 51 | return -1; |
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| 52 | |
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| 53 | if (c->data != NULL ) |
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| 54 | roar_buffer_free(c->data); |
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| 55 | |
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| 56 | free(c); |
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| 57 | |
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| 58 | g_samples[id] = NULL; |
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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 samples_set_name (int id, char * name) { |
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| 64 | struct roar_sample * c = g_samples[id]; |
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| 65 | |
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| 66 | if ( c == NULL ) |
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| 67 | return -1; |
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| 68 | |
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| 69 | strncpy(c->name, name, ROAR_BUFFER_NAME-1); |
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| 70 | |
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| 71 | c->name[ROAR_BUFFER_NAME-1] = 0; |
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| 72 | |
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| 73 | return 0; |
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| 74 | } |
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[44] | 75 | |
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[50] | 76 | int samples_add_data (int id, void * data, size_t len) { |
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| 77 | struct roar_buffer * new; |
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| 78 | struct roar_sample * c = g_samples[id]; |
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| 79 | |
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| 80 | if ( c == NULL ) |
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| 81 | return -1; |
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| 82 | |
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| 83 | if ( roar_buffer_new(&new, len) == -1 ) |
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| 84 | return -1; |
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| 85 | |
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| 86 | if ( c->data == NULL ) { |
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| 87 | c->data = new; |
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| 88 | } else { |
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| 89 | roar_buffer_add(c->data, new); |
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| 90 | } |
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| 91 | |
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| 92 | return 0; |
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| 93 | } |
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| 94 | |
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[41] | 95 | //ll |
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