FreeCalypso > hg > gsm-codec-lib
annotate libgsmefr/enc_state.h @ 247:56d3fbacd115
dev: new program xmaxc-tables
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 12 May 2023 02:04:42 +0000 |
parents | 77803ce2cc22 |
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rev | line source |
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libgsmefr: beginning of encoder and decoder state structures
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1 /* |
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2 * In this header file we define our encoder state structure. |
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3 * This encoder state structure is internal to libgsmefr, |
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4 * NOT part of our external public interface! |
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5 */ |
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6 |
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7 struct EFR_encoder_state { |
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8 /* from coder.c */ |
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9 Word16 dtx_mode; |
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10 /* from cod_12k2.c */ |
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11 Word16 old_speech[L_TOTAL]; |
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12 Word16 old_wsp[L_FRAME + PIT_MAX]; |
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13 Word16 old_exc[L_FRAME + PIT_MAX + L_INTERPOL]; |
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14 Word16 ai_zero[L_SUBFR + MP1]; |
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15 Word16 hvec[L_SUBFR * 2]; |
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16 Word16 lsp_old[M]; |
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17 Word16 lsp_old_q[M]; |
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18 Word16 mem_syn[M]; |
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19 Word16 mem_w0[M]; |
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20 Word16 mem_w[M]; |
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21 Word16 mem_err[M + L_SUBFR]; |
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22 /* from levinson.c */ |
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23 Word16 old_A[M + 1]; |
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24 /* from pre_proc.c */ |
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25 struct preproc_state { |
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26 Word16 y2_hi; |
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27 Word16 y2_lo; |
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28 Word16 y1_hi; |
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29 Word16 y1_lo; |
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30 Word16 x0; |
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31 Word16 x1; |
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32 } pre_proc; |
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33 /* from q_plsf_5.c */ |
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34 Word16 past_r2_q[M]; |
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35 Word16 lsf_p_CN[M]; |
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36 /* from q_gains.c */ |
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37 Word16 past_qua_en[4]; |
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38 Word16 pred[4]; |
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39 Word16 gcode0_CN; |
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40 /* from dtx.c */ |
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41 Word16 txdtx_ctrl; |
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42 Word16 CN_excitation_gain; |
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43 Word32 L_pn_seed_tx; |
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44 Word16 txdtx_hangover; |
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45 Word16 txdtx_N_elapsed; |
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46 Word16 old_CN_mem_tx[6]; |
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47 Word16 buf_p_tx; |
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48 Word16 lsf_old_tx[DTX_HANGOVER][M]; |
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49 Word16 gain_code_old_tx[4 * DTX_HANGOVER]; |
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50 /* from vad.c */ |
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51 struct vad_state { |
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52 Word16 rvad[9]; |
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53 Word16 scal_rvad; |
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54 Pfloat thvad; |
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55 Word32 L_sacf[27]; |
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56 Word32 L_sav0[36]; |
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57 Word16 pt_sacf; |
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58 Word16 pt_sav0; |
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59 Word32 L_lastdm; |
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60 Word16 adaptcount; |
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61 Word16 burstcount; |
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62 Word16 hangcount; |
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63 Word16 oldlagcount; |
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64 Word16 veryoldlagcount; |
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65 Word16 oldlag; |
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66 } vad; |
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67 Word16 ptch; |
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68 }; |