65     ret = ff_lpc_init(&ractx->lpc_ctx, avctx->frame_size, LPC_ORDER,  in ra144_encode_init()
149     ff_celp_lp_synthesis_filterf(work, coefs, vect, BLOCKSIZE, LPC_ORDER);  in get_match_score()
223     ff_celp_lp_synthesis_filterf(work, coefs, exc, BLOCKSIZE, LPC_ORDER);  in adaptive_cb_search()
306         ff_celp_lp_synthesis_filterf(work, coefs, vect, BLOCKSIZE, LPC_ORDER);  in fixed_cb_search()
335     float data[BLOCKSIZE] = { 0 }, work[LPC_ORDER + BLOCKSIZE];  in ra144_encode_subblock()
336     float coefs[LPC_ORDER];  in ra144_encode_subblock()
344     for (i = 0; i < LPC_ORDER; i++) {  in ra144_encode_subblock()
353     ff_celp_lp_synthesis_filterf(work + LPC_ORDER, coefs, data, BLOCKSIZE,  in ra144_encode_subblock()
354                                  LPC_ORDER);  in ra144_encode_subblock()
356         zero[i] = work[LPC_ORDER + i];  in ra144_encode_subblock()
365     memset(work, 0, LPC_ORDER * sizeof(*work));  in ra144_encode_subblock()
367     cba_idx = adaptive_cb_search(ractx->adapt_cb, work + LPC_ORDER, coefs,  in ra144_encode_subblock()
374         memcpy(cba, work + LPC_ORDER, sizeof(cba));  in ra144_encode_subblock()
379     fixed_cb_search(work + LPC_ORDER, coefs, data, cba_idx, &cb1_idx, &cb2_idx);  in ra144_encode_subblock()
384     ff_celp_lp_synthesis_filterf(work + LPC_ORDER, coefs, cb1, BLOCKSIZE,  in ra144_encode_subblock()
385                                  LPC_ORDER);  in ra144_encode_subblock()
386     memcpy(cb1, work + LPC_ORDER, sizeof(cb1));  in ra144_encode_subblock()
388     ff_celp_lp_synthesis_filterf(work + LPC_ORDER, coefs, cb2, BLOCKSIZE,  in ra144_encode_subblock()
389                                  LPC_ORDER);  in ra144_encode_subblock()
390     memcpy(cb2, work + LPC_ORDER, sizeof(cb2));  in ra144_encode_subblock()
433     static const uint8_t sizes[LPC_ORDER] = {64, 32, 32, 16, 16, 8, 8, 8, 8, 4};  in ra144_encode_frame()
434     static const uint8_t bit_sizes[LPC_ORDER] = {6, 5, 5, 4, 4, 3, 3, 3, 3, 2};  in ra144_encode_frame()
438     int32_t lpc_coefs[LPC_ORDER][MAX_LPC_ORDER];  in ra144_encode_frame()
439     int shift[LPC_ORDER];  in ra144_encode_frame()
440     int16_t block_coefs[NBLOCKS][LPC_ORDER];  in ra144_encode_frame()
441     int lpc_refl[LPC_ORDER];    /**< reflection coefficients of the frame */  in ra144_encode_frame()
476     ff_lpc_calc_coefs(&ractx->lpc_ctx, lpc_data, NBLOCKS * BLOCKSIZE, LPC_ORDER,  in ra144_encode_frame()
477                       LPC_ORDER, 16, lpc_coefs, shift, FF_LPC_TYPE_LEVINSON,  in ra144_encode_frame()
479     for (i = 0; i < LPC_ORDER; i++)  in ra144_encode_frame()
480         block_coefs[NBLOCKS - 1][i] = -lpc_coefs[LPC_ORDER - 1][i]  in ra144_encode_frame()
481                                        * (1 << (12 - shift[LPC_ORDER - 1]));  in ra144_encode_frame()
499     for (i = 0; i < LPC_ORDER; i++) {  in ra144_encode_frame()