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Searched refs:lpc_coefs (Results 1 - 6 of 6) sorted by relevance

/third_party/ffmpeg/libavcodec/
H A Dra144enc.c320 * @param lpc_coefs coefficients of the LPC filter
326 const int16_t *lpc_coefs, unsigned int rms, in ra144_encode_subblock()
340 coefs[i] = lpc_coefs[i] * (1/4096.0); in ra144_encode_subblock()
419 ff_subblock_synthesis(ractx, lpc_coefs, cba_idx, cb1_idx, cb2_idx, rms, in ra144_encode_subblock()
432 int32_t lpc_coefs[LPC_ORDER][MAX_LPC_ORDER]; in ra144_encode_frame() local
471 LPC_ORDER, 16, lpc_coefs, shift, FF_LPC_TYPE_LEVINSON, in ra144_encode_frame()
474 block_coefs[NBLOCKS - 1][i] = -lpc_coefs[LPC_ORDER - 1][i] in ra144_encode_frame()
324 ra144_encode_subblock(RA144Context *ractx, const int16_t *sblock_data, const int16_t *lpc_coefs, unsigned int rms, PutBitContext *pb) ra144_encode_subblock() argument
H A Dalac.c175 int nb_samples, int bps, int16_t *lpc_coefs, in lpc_prediction()
217 val += (pred[j] - d) * lpc_coefs[j]; in lpc_prediction()
229 lpc_coefs[j] -= sign; in lpc_prediction()
289 int16_t lpc_coefs[2][32]; in decode_element() local
318 lpc_coefs[ch][i] = get_sbits(&alac->gb, 16); in decode_element()
354 bps, lpc_coefs[ch], lpc_order[ch], lpc_quant[ch]); in decode_element()
174 lpc_prediction(int32_t *error_buffer, uint32_t *buffer_out, int nb_samples, int bps, int16_t *lpc_coefs, int lpc_order, int lpc_quant) lpc_prediction() argument
H A Dra144dec.c50 static void do_output_subblock(RA144Context *ractx, const int16_t *lpc_coefs, in do_output_subblock() argument
58 ff_subblock_synthesis(ractx, lpc_coefs, cba_idx, cb1_idx, cb2_idx, gval, in do_output_subblock()
H A Dra144.h79 void ff_subblock_synthesis(RA144Context *ractx, const int16_t *lpc_coefs,
H A Dra144.c1694 void ff_subblock_synthesis(RA144Context *ractx, const int16_t *lpc_coefs, in ff_subblock_synthesis() argument
1721 if (ff_celp_lp_synthesis_filter(ractx->curr_sblock + LPC_ORDER, lpc_coefs, in ff_subblock_synthesis()
H A Dwmalosslessdec.c173 int lpc_coefs[WMALL_MAX_CHANNELS][40]; member
579 s->lpc_coefs[ch][i] = get_sbits(&s->gb, cbits); in decode_lpc()
588 memset(s->lpc_coefs, 0, sizeof(s->lpc_coefs)); in clear_codec_buffers()

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