FreeCalypso > hg > vband-misc
annotate pcmu2efr/stdefr-diff.c @ 27:2095f3c23dad
pcmu2efr: generate the data files here too
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Mon, 13 May 2024 01:46:25 +0000 |
| parents | 39b3c24256ae |
| children |
| rev | line source |
|---|---|
|
15
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 /* |
|
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
2 * This program computes 160 possible EFR encoder outputs using standard EFR, |
|
17
39b3c24256ae
pcmu2efr: add stdefr-diff sanity check
Mychaela Falconia <falcon@freecalypso.org>
parents:
15
diff
changeset
|
3 * and then does a diff among them, seeking to verify that they are all |
|
39b3c24256ae
pcmu2efr: add stdefr-diff sanity check
Mychaela Falconia <falcon@freecalypso.org>
parents:
15
diff
changeset
|
4 * distinct. |
|
15
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 */ |
|
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 |
|
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 #include <stdio.h> |
|
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 #include <stdint.h> |
|
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
9 #include <stdlib.h> |
|
17
39b3c24256ae
pcmu2efr: add stdefr-diff sanity check
Mychaela Falconia <falcon@freecalypso.org>
parents:
15
diff
changeset
|
10 #include <string.h> |
|
39b3c24256ae
pcmu2efr: add stdefr-diff sanity check
Mychaela Falconia <falcon@freecalypso.org>
parents:
15
diff
changeset
|
11 #include <strings.h> |
|
15
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
12 |
|
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
13 extern uint8_t standard_efr[160][31]; |
|
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
14 |
|
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
15 main(argc, argv) |
|
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
16 char **argv; |
|
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
17 { |
|
17
39b3c24256ae
pcmu2efr: add stdefr-diff sanity check
Mychaela Falconia <falcon@freecalypso.org>
parents:
15
diff
changeset
|
18 unsigned m, n; |
|
15
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
19 |
|
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
20 generate_linear_inputs(); |
|
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
21 generate_std_efr(); |
|
17
39b3c24256ae
pcmu2efr: add stdefr-diff sanity check
Mychaela Falconia <falcon@freecalypso.org>
parents:
15
diff
changeset
|
22 for (m = 0; m < 159; m++) { |
|
39b3c24256ae
pcmu2efr: add stdefr-diff sanity check
Mychaela Falconia <falcon@freecalypso.org>
parents:
15
diff
changeset
|
23 for (n = m + 1; n < 160; n++) { |
|
39b3c24256ae
pcmu2efr: add stdefr-diff sanity check
Mychaela Falconia <falcon@freecalypso.org>
parents:
15
diff
changeset
|
24 if (!memcmp(standard_efr[m], standard_efr[n], 31)) |
|
39b3c24256ae
pcmu2efr: add stdefr-diff sanity check
Mychaela Falconia <falcon@freecalypso.org>
parents:
15
diff
changeset
|
25 printf("Bad: sequences #%u and #%u are equal\n", |
|
39b3c24256ae
pcmu2efr: add stdefr-diff sanity check
Mychaela Falconia <falcon@freecalypso.org>
parents:
15
diff
changeset
|
26 m, n); |
|
39b3c24256ae
pcmu2efr: add stdefr-diff sanity check
Mychaela Falconia <falcon@freecalypso.org>
parents:
15
diff
changeset
|
27 } |
|
15
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
28 } |
|
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
29 exit(0); |
|
528eef871e23
pcmu2efr project started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
30 } |
