FreeCalypso > hg > gsm-codec-lib
annotate libgsmefr/dhf.c @ 485:751f06541fbb
doc/Codec-utils: clarify lack of DHF in gsmfr-decode-rb
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 20 May 2024 01:47:22 +0000 |
parents | ea89eb8291bf |
children |
rev | line source |
---|---|
1
6780b23654bd
libgsmfrp: starting with the silence frame
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 /* |
470
ea89eb8291bf
libgsmefr: add RTP-encoded DHF const datum to public API
Mychaela Falconia <falcon@freecalypso.org>
parents:
278
diff
changeset
|
2 * This C module provides the RTP-encoded form of EFR DHF as an API-exported |
ea89eb8291bf
libgsmefr: add RTP-encoded DHF const datum to public API
Mychaela Falconia <falcon@freecalypso.org>
parents:
278
diff
changeset
|
3 * const array. It is not used by the library itself (DHF check in the decoder |
ea89eb8291bf
libgsmefr: add RTP-encoded DHF const datum to public API
Mychaela Falconia <falcon@freecalypso.org>
parents:
278
diff
changeset
|
4 * is done on the unpacked array of params, not on the RTP-encoded frame), |
ea89eb8291bf
libgsmefr: add RTP-encoded DHF const datum to public API
Mychaela Falconia <falcon@freecalypso.org>
parents:
278
diff
changeset
|
5 * but we provide this const datum as part of API because it may be useful |
ea89eb8291bf
libgsmefr: add RTP-encoded DHF const datum to public API
Mychaela Falconia <falcon@freecalypso.org>
parents:
278
diff
changeset
|
6 * to some users, and for consistency with libgsmfr2. |
1
6780b23654bd
libgsmfrp: starting with the silence frame
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 */ |
6780b23654bd
libgsmfrp: starting with the silence frame
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 |
256
a33edf624061
libgsmfr2: start with API definition and port of libgsmfrp code
Mychaela Falconia <falcon@freecalypso.org>
parents:
25
diff
changeset
|
9 #include <stdint.h> |
470
ea89eb8291bf
libgsmefr: add RTP-encoded DHF const datum to public API
Mychaela Falconia <falcon@freecalypso.org>
parents:
278
diff
changeset
|
10 #include "gsm_efr.h" |
1
6780b23654bd
libgsmfrp: starting with the silence frame
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
11 |
470
ea89eb8291bf
libgsmefr: add RTP-encoded DHF const datum to public API
Mychaela Falconia <falcon@freecalypso.org>
parents:
278
diff
changeset
|
12 const uint8_t EFR_decoder_homing_frame[EFR_RTP_FRAME_LEN] = { |
ea89eb8291bf
libgsmefr: add RTP-encoded DHF const datum to public API
Mychaela Falconia <falcon@freecalypso.org>
parents:
278
diff
changeset
|
13 0xC0, 0x85, 0xEB, 0x49, 0x0F, 0xAA, 0xD6, 0x03, |
ea89eb8291bf
libgsmefr: add RTP-encoded DHF const datum to public API
Mychaela Falconia <falcon@freecalypso.org>
parents:
278
diff
changeset
|
14 0xE3, 0xA1, 0x86, 0x07, 0xB0, 0xC4, 0x2C, 0x08, |
ea89eb8291bf
libgsmefr: add RTP-encoded DHF const datum to public API
Mychaela Falconia <falcon@freecalypso.org>
parents:
278
diff
changeset
|
15 0x04, 0x80, 0x55, 0x80, 0x00, 0x00, 0x00, 0x00, |
ea89eb8291bf
libgsmefr: add RTP-encoded DHF const datum to public API
Mychaela Falconia <falcon@freecalypso.org>
parents:
278
diff
changeset
|
16 0x03, 0x6B, 0x00, 0x00, 0x00, 0x00, 0x00 |
1
6780b23654bd
libgsmfrp: starting with the silence frame
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
17 }; |