Searched refs:lpc_coef (Results 1 - 5 of 5) sorted by relevance
| /third_party/ffmpeg/libavcodec/ |
| H A D | ra144dec.c | 40 ractx->lpc_coef[0] = ractx->lpc_tables[0]; in ra144_decode_init()
41 ractx->lpc_coef[1] = ractx->lpc_tables[1]; in ra144_decode_init()
98 ff_eval_coefs(ractx->lpc_coef[0], lpc_refl); in ra144_decode_frame()
110 ff_int_to_int16(block_coefs[3], ractx->lpc_coef[0]); in ra144_decode_frame()
122 FFSWAP(unsigned int *, ractx->lpc_coef[0], ractx->lpc_coef[1]); in ra144_decode_frame()
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| H A D | cngdec.c | 35 float *lpc_coef; member
49 av_freep(&p->lpc_coef); in cng_decode_close()
68 p->lpc_coef = av_calloc(p->order, sizeof(*p->lpc_coef)); in cng_decode_init()
72 if (!p->refl_coef || !p->target_refl_coef || !p->lpc_coef || in cng_decode_init()
138 make_lpc_coefs(p->lpc_coef, p->refl_coef, p->order); in cng_decode_frame()
148 ff_celp_lp_synthesis_filterf(p->filter_out + p->order, p->lpc_coef, in cng_decode_frame()
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| H A D | ra144enc.c | 58 ractx->lpc_coef[0] = ractx->lpc_tables[0]; in ra144_encode_init()
59 ractx->lpc_coef[1] = ractx->lpc_tables[1]; in ra144_encode_init()
486 ff_int_to_int16(block_coefs[NBLOCKS - 1], ractx->lpc_coef[1]); in ra144_encode_frame()
499 ff_eval_coefs(ractx->lpc_coef[0], lpc_refl); in ra144_encode_frame()
506 ff_int_to_int16(block_coefs[NBLOCKS - 1], ractx->lpc_coef[0]); in ra144_encode_frame()
514 FFSWAP(unsigned int *, ractx->lpc_coef[0], ractx->lpc_coef[1]); in ra144_encode_frame()
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| H A D | ra144.c | 1666 out[i] = (a * ractx->lpc_coef[0][i] + b * ractx->lpc_coef[1][i])>> 2; in ff_interp()
1671 ff_int_to_int16(out, ractx->lpc_coef[copyold]); in ff_interp()
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| H A D | ra144.h | 51 /** LPC coefficients: lpc_coef[0] is the coefficients of the current frame
52 * and lpc_coef[1] of the previous one. */
53 unsigned int *lpc_coef[2]; member
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