FreeCalypso > hg > gsm-codec-lib
annotate libgsmhr1/twts002_out.c @ 503:3654df24451f
libgsmhr1/mathdp31.[ch]: import original
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 19 Jun 2024 01:16:47 +0000 |
parents | dc7249923b3a |
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rev | line source |
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dc7249923b3a
libgsmhr1: implement TW-TS-002 output
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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1 /* |
dc7249923b3a
libgsmhr1: implement TW-TS-002 output
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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2 * The function implemented in this module converts the output of HRv1 |
dc7249923b3a
libgsmhr1: implement TW-TS-002 output
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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3 * speech encoder into an RTP payload per TW-TS-002, which in this |
dc7249923b3a
libgsmhr1: implement TW-TS-002 output
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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4 * particular case is also a valid RFC 5993 payload. |
dc7249923b3a
libgsmhr1: implement TW-TS-002 output
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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5 */ |
dc7249923b3a
libgsmhr1: implement TW-TS-002 output
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 |
dc7249923b3a
libgsmhr1: implement TW-TS-002 output
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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7 #include <stdint.h> |
dc7249923b3a
libgsmhr1: implement TW-TS-002 output
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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8 #include "tw_gsmhr.h" |
dc7249923b3a
libgsmhr1: implement TW-TS-002 output
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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9 |
dc7249923b3a
libgsmhr1: implement TW-TS-002 output
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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10 void gsmhr_encoder_twts002_out(const int16_t *params, uint8_t *payload) |
dc7249923b3a
libgsmhr1: implement TW-TS-002 output
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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11 { |
dc7249923b3a
libgsmhr1: implement TW-TS-002 output
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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12 payload[0] = params[19] ? 0x00 : 0x20; |
dc7249923b3a
libgsmhr1: implement TW-TS-002 output
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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13 gsmhr_pack_ts101318(params, payload + 1); |
dc7249923b3a
libgsmhr1: implement TW-TS-002 output
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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14 } |