annotate src/cs/layer1/gtt_include/ctm/conv_encoder.h @ 196:5f3544fc0308

AT@SPENH brought over from Magnetite
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 24 May 2020 19:46:18 +0000
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1 /*
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2 *******************************************************************************
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3 *
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4 * COPYRIGHT (C) 2000 BY ERICSSON EUROLAB DEUTSCHLAND GmbH
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5 *
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6 * The program(s) may be used and/or copied only with the
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7 * written permission from Ericsson or in accordance
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8 * with the terms and conditions stipulated in the agreement or
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9 * contract under which the program(s) have been supplied.
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10 *
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11 *******************************************************************************
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12 *
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13 * File : conv_encoder.h
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14 * Purpose : Header file for conv_encoder.c
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15 * Author : Francisco Javier Gil Gomez
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16 *
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17 *******************************************************************************
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18 *
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19 * Changes since October 13, 2000:
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20 * - added reset function conv_encoder_reset()
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21 *
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22 *******************************************************************************
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23 * $Id: $
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24 *
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25 */
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26
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27
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28 #ifndef conv_encoder_h
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29 #define conv_encoder_h "$Id: $"
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30
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31 #include "conv_poly.h" /* definition of encoder_t */
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32
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33 /***********************************************************************/
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34 /* conv_encoder_init() */
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35 /* ******************* */
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36 /* Initialization of the convolutional encoder. */
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37 /* */
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38 /* output variables: */
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39 /* *ptr_state Initialized state variable of the encoder */
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40 /***********************************************************************/
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41
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42 void conv_encoder_init(conv_encoder_t* ptr_state);
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43
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44 void conv_encoder_reset(conv_encoder_t* ptr_state);
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45
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46 /***********************************************************************/
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47 /* conv_encoder_exec() */
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48 /* ******************* */
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49 /* Execution of the convolutional encoder */
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50 /* */
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51 /* input variables: */
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52 /* in Vector with net bits */
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53 /* inbits Number of valid net bits in vector in. */
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54 /* */
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55 /* output variables: */
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56 /* out Vector with the encoded gross bits. The gross */
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57 /* bits are either 0 or 1. The vector out must */
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58 /* have at least CHC_RATE*inbits elements. */
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59 /* */
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60 /* input/output variables: */
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61 /* *ptr_state State variable of the encoder */
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62 /* */
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63 /***********************************************************************/
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64
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65 void conv_encoder_exec(conv_encoder_t* ptr_state,
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66 WORD16* in,
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67 WORD16 inbits,
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68 WORD16* out);
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69
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70 #endif