FreeCalypso > hg > gsm-codec-lib
annotate libgsmefr/enc_wrap.c @ 162:b98aebd94d1f
gsmefr-dlcap-parse utility written
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 15 Dec 2022 23:47:12 +0000 |
parents | 269d341db403 |
children |
rev | line source |
---|---|
113
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 /* |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
2 * This module contains our EFR_encode_frame() function, which is the primary |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
3 * (most common, most useful) interface to our EFR encoder. |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
4 */ |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 #include "gsm_efr.h" |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 void EFR_encode_frame(struct EFR_encoder_state *st, const int16_t *pcm_in, |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
9 uint8_t *frame, int *sp_out, int *vad_out) |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
10 { |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
11 int16_t params[EFR_NUM_PARAMS]; |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
12 int sp; |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
13 |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
14 EFR_encode_params(st, pcm_in, params, &sp, vad_out); |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
15 EFR_params2frame(params, frame); |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
16 if (!sp) |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
17 EFR_insert_sid_codeword(frame); |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
18 if (sp_out) |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
19 *sp_out = sp; |
269d341db403
libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
20 } |