diff options
Diffstat (limited to 'apps/codecs/dumb/src/core/makeduh.c')
-rw-r--r-- | apps/codecs/dumb/src/core/makeduh.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/apps/codecs/dumb/src/core/makeduh.c b/apps/codecs/dumb/src/core/makeduh.c new file mode 100644 index 0000000000..1e422fb502 --- /dev/null +++ b/apps/codecs/dumb/src/core/makeduh.c | |||
@@ -0,0 +1,92 @@ | |||
1 | /* _______ ____ __ ___ ___ | ||
2 | * \ _ \ \ / \ / \ \ / / ' ' ' | ||
3 | * | | \ \ | | || | \/ | . . | ||
4 | * | | | | | | || ||\ /| | | ||
5 | * | | | | | | || || \/ | | ' ' ' | ||
6 | * | | | | | | || || | | . . | ||
7 | * | |_/ / \ \__// || | | | ||
8 | * /_______/ynamic \____/niversal /__\ /____\usic /| . . ibliotheque | ||
9 | * / \ | ||
10 | * / . \ | ||
11 | * makeduh.c - Function to construct a DUH from / / \ \ | ||
12 | * its components. | < / \_ | ||
13 | * | \/ /\ / | ||
14 | * By entheh. \_ / > / | ||
15 | * | \ / / | ||
16 | * | ' / | ||
17 | * \__/ | ||
18 | */ | ||
19 | |||
20 | #include <stdlib.h> | ||
21 | |||
22 | #include "dumb.h" | ||
23 | #include "internal/dumb.h" | ||
24 | |||
25 | |||
26 | |||
27 | static DUH_SIGNAL *make_signal(DUH_SIGTYPE_DESC *desc, sigdata_t *sigdata) | ||
28 | { | ||
29 | DUH_SIGNAL *signal; | ||
30 | |||
31 | ASSERT((desc->start_sigrenderer && desc->end_sigrenderer) || (!desc->start_sigrenderer && !desc->end_sigrenderer)); | ||
32 | ASSERT(desc->sigrenderer_get_samples && desc->sigrenderer_get_current_sample); | ||
33 | |||
34 | signal = malloc(sizeof(*signal)); | ||
35 | |||
36 | if (!signal) { | ||
37 | if (desc->unload_sigdata) | ||
38 | if (sigdata) | ||
39 | (*desc->unload_sigdata)(sigdata); | ||
40 | return NULL; | ||
41 | } | ||
42 | |||
43 | signal->desc = desc; | ||
44 | signal->sigdata = sigdata; | ||
45 | |||
46 | return signal; | ||
47 | } | ||
48 | |||
49 | |||
50 | |||
51 | DUH *make_duh(long length, int n_signals, DUH_SIGTYPE_DESC *desc[], sigdata_t *sigdata[]) | ||
52 | { | ||
53 | DUH *duh = malloc(sizeof(*duh)); | ||
54 | int i; | ||
55 | int fail; | ||
56 | |||
57 | if (duh) { | ||
58 | duh->n_signals = n_signals; | ||
59 | |||
60 | duh->signal = malloc(n_signals * sizeof(*duh->signal)); | ||
61 | |||
62 | if (!duh->signal) { | ||
63 | free(duh); | ||
64 | duh = NULL; | ||
65 | } | ||
66 | } | ||
67 | |||
68 | if (!duh) { | ||
69 | for (i = 0; i < n_signals; i++) | ||
70 | if (desc[i]->unload_sigdata) | ||
71 | if (sigdata[i]) | ||
72 | (*desc[i]->unload_sigdata)(sigdata[i]); | ||
73 | return NULL; | ||
74 | } | ||
75 | |||
76 | fail = 0; | ||
77 | |||
78 | for (i = 0; i < n_signals; i++) { | ||
79 | duh->signal[i] = make_signal(desc[i], sigdata[i]); | ||
80 | if (!duh->signal[i]) | ||
81 | fail = 1; | ||
82 | } | ||
83 | |||
84 | if (fail) { | ||
85 | unload_duh(duh); | ||
86 | return NULL; | ||
87 | } | ||
88 | |||
89 | duh->length = length; | ||
90 | |||
91 | return duh; | ||
92 | } | ||