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annotate libgsmfrp/internal.h @ 3:3cd5ad24b1d4

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libgsmfrp: implement internal state
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 19 Nov 2022 09:03:57 +0000
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children 286d5f097eb4
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3cd5ad24b1d4 libgsmfrp: implement internal state
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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2 * This header file is internal to libgsmfrp;
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3 * here we define our state structure.
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4 */
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6 enum rx_state {
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7 NO_DATA = 0,
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8 SPEECH,
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9 SPEECH_MUTING,
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10 COMFORT_NOISE,
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11 LOST_SID,
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12 };
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13
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14 typedef unsigned char cparam;
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15
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16 struct gsmfr_preproc_state {
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17 enum rx_state rx_state;
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18 int got_valid_sid;
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19 gsm_frame speech_frame;
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20 cparam cnoise_larc[8];
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21 cparam cnoise_xmaxc[4];
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22 };