FreeCalypso > hg > gsm-codec-lib

annotate libgsmefr/enc_wrap.c @ 409:4184ccc136a3

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libtwamr/typedef.h: drop Pfloat from EFR, not used in AMR
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 07 May 2024 01:04:17 +0000
parents 269d341db403
children
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269d341db403 libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
269d341db403 libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
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2 * This module contains our EFR_encode_frame() function, which is the primary
269d341db403 libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
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3 * (most common, most useful) interface to our EFR encoder.
269d341db403 libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
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4 */
269d341db403 libgsmefr: implement main encoder wrapper
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5
269d341db403 libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
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6 #include "gsm_efr.h"
269d341db403 libgsmefr: implement main encoder wrapper
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7
269d341db403 libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
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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>
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9 uint8_t *frame, int *sp_out, int *vad_out)
269d341db403 libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
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10 {
269d341db403 libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
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11 int16_t params[EFR_NUM_PARAMS];
269d341db403 libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
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12 int sp;
269d341db403 libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
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13
269d341db403 libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
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14 EFR_encode_params(st, pcm_in, params, &sp, vad_out);
269d341db403 libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
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15 EFR_params2frame(params, frame);
269d341db403 libgsmefr: implement main encoder wrapper
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16 if (!sp)
269d341db403 libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
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17 EFR_insert_sid_codeword(frame);
269d341db403 libgsmefr: implement main encoder wrapper
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18 if (sp_out)
269d341db403 libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
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19 *sp_out = sp;
269d341db403 libgsmefr: implement main encoder wrapper
Mychaela Falconia <falcon@freecalypso.org>
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20 }