FreeCalypso > hg > themwi-system-sw

annotate mgw/dtmf_defs.h @ 265:e4a93ad611f3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
liboutrt: add prefix length output arg to route_e164_number()
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 13 Nov 2023 15:09:10 -0800
parents a6eb2de277f6
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
126
815e4c59162e mgw DTMF: tone definitions and sample array generation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
815e4c59162e mgw DTMF: tone definitions and sample array generation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 * This header file holds various internal definitions for DTMF generation,
170
a6eb2de277f6 mgw: massive simplification for continuous RTP stream from BTS
Mychaela Falconia <falcon@freecalypso.org>
parents: 160
diff changeset
3 * including DTMF_MAX_FRAMES limit.
126
815e4c59162e mgw DTMF: tone definitions and sample array generation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 */
815e4c59162e mgw DTMF: tone definitions and sample array generation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5
815e4c59162e mgw DTMF: tone definitions and sample array generation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 #define DTMF_MAX_FRAMES 60 /* 1200 ms */
815e4c59162e mgw DTMF: tone definitions and sample array generation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7
815e4c59162e mgw DTMF: tone definitions and sample array generation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 struct dtmf_desc {
815e4c59162e mgw DTMF: tone definitions and sample array generation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 int digit;
815e4c59162e mgw DTMF: tone definitions and sample array generation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 float freq_low;
815e4c59162e mgw DTMF: tone definitions and sample array generation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 float freq_high;
815e4c59162e mgw DTMF: tone definitions and sample array generation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 int16_t *samples;
815e4c59162e mgw DTMF: tone definitions and sample array generation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 };