FreeCalypso > hg > gsm-codec-lib
comparison efrtest/etsi-pcm-out.c @ 435:9f354d2aea13
efrtest: split etsi-dec.c for code reuse
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 08 May 2024 05:25:47 +0000 |
parents | efrtest/etsi-dec.c@da17c7f02c6c |
children |
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434:ba5031723ab6 | 435:9f354d2aea13 |
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1 /* | |
2 * This C module holds some functions that have been split off from | |
3 * etsi-dec.c, with the goal of making it easier to build both | |
4 * standard-EFR and AMR-EFR versions of the ETSI-format EFR decoder. | |
5 */ | |
6 | |
7 #include <stdio.h> | |
8 #include <stdint.h> | |
9 | |
10 void | |
11 write_pcm_be(outf, pcm) | |
12 FILE *outf; | |
13 int16_t *pcm; | |
14 { | |
15 uint8_t bytes[320], *dp; | |
16 int16_t samp; | |
17 unsigned n; | |
18 | |
19 dp = bytes; | |
20 for (n = 0; n < 160; n++) { | |
21 samp = pcm[n]; | |
22 *dp++ = (samp >> 8) & 0xFF; | |
23 *dp++ = samp & 0xFF; | |
24 } | |
25 fwrite(bytes, 2, 160, outf); | |
26 } | |
27 | |
28 void | |
29 write_pcm_le(outf, pcm) | |
30 FILE *outf; | |
31 int16_t *pcm; | |
32 { | |
33 uint8_t bytes[320], *dp; | |
34 int16_t samp; | |
35 unsigned n; | |
36 | |
37 dp = bytes; | |
38 for (n = 0; n < 160; n++) { | |
39 samp = pcm[n]; | |
40 *dp++ = samp & 0xFF; | |
41 *dp++ = (samp >> 8) & 0xFF; | |
42 } | |
43 fwrite(bytes, 2, 160, outf); | |
44 } |