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Searched refs:pred_Q13 (Results 1 – 12 of 12) sorted by relevance

/external/libopus/silk/
Dstereo_LR_to_MS.c51 opus_int32 sum, diff, smooth_coef_Q16, pred_Q13[ 2 ], pred0_Q13, pred1_Q13; in silk_stereo_LR_to_MS() local
101 …pred_Q13[ 0 ] = silk_stereo_find_predictor( &LP_ratio_Q14, LP_mid, LP_side, &state->mid_side_amp_Q… in silk_stereo_LR_to_MS()
102 …pred_Q13[ 1 ] = silk_stereo_find_predictor( &HP_ratio_Q14, HP_mid, HP_side, &state->mid_side_amp_Q… in silk_stereo_LR_to_MS()
138 pred_Q13[ 0 ] = 0; in silk_stereo_LR_to_MS()
139 pred_Q13[ 1 ] = 0; in silk_stereo_LR_to_MS()
140 silk_stereo_quant_pred( pred_Q13, ix ); in silk_stereo_LR_to_MS()
146 pred_Q13[ 0 ] = silk_RSHIFT( silk_SMULBB( state->smth_width_Q14, pred_Q13[ 0 ] ), 14 ); in silk_stereo_LR_to_MS()
147 pred_Q13[ 1 ] = silk_RSHIFT( silk_SMULBB( state->smth_width_Q14, pred_Q13[ 1 ] ), 14 ); in silk_stereo_LR_to_MS()
148 silk_stereo_quant_pred( pred_Q13, ix ); in silk_stereo_LR_to_MS()
151 pred_Q13[ 0 ] = 0; in silk_stereo_LR_to_MS()
[all …]
Dstereo_find_predictor.c45 opus_int32 nrgx, nrgy, corr, pred_Q13, pred2_Q10; in silk_stereo_find_predictor() local
56 pred_Q13 = silk_DIV32_varQ( corr, nrgx, 13 ); in silk_stereo_find_predictor()
57 pred_Q13 = silk_LIMIT( pred_Q13, -(1 << 14), 1 << 14 ); in silk_stereo_find_predictor()
58 pred2_Q10 = silk_SMULWB( pred_Q13, pred_Q13 ); in silk_stereo_find_predictor()
69 nrgy = silk_SUB_LSHIFT32( nrgy, silk_SMULWB( corr, pred_Q13 ), 3 + 1 ); in silk_stereo_find_predictor()
78 return pred_Q13; in silk_stereo_find_predictor()
Dstereo_MS_to_LR.c39 …const opus_int32 pred_Q13[], /* I Predictors … in silk_stereo_MS_to_LR() argument
57 …delta0_Q13 = silk_RSHIFT_ROUND( silk_SMULBB( pred_Q13[ 0 ] - state->pred_prev_Q13[ 0 ], denom_Q16 … in silk_stereo_MS_to_LR()
58 …delta1_Q13 = silk_RSHIFT_ROUND( silk_SMULBB( pred_Q13[ 1 ] - state->pred_prev_Q13[ 1 ], denom_Q16 … in silk_stereo_MS_to_LR()
67 pred0_Q13 = pred_Q13[ 0 ]; in silk_stereo_MS_to_LR()
68 pred1_Q13 = pred_Q13[ 1 ]; in silk_stereo_MS_to_LR()
75 state->pred_prev_Q13[ 0 ] = pred_Q13[ 0 ]; in silk_stereo_MS_to_LR()
76 state->pred_prev_Q13[ 1 ] = pred_Q13[ 1 ]; in silk_stereo_MS_to_LR()
Dstereo_quant_pred.c36 …opus_int32 pred_Q13[], /* I/O Predictors (out: quantized) … in silk_stereo_quant_pred() argument
53 err_Q13 = silk_abs( pred_Q13[ n ] - lvl_Q13 ); in silk_stereo_quant_pred()
68 pred_Q13[ n ] = quant_pred_Q13; in silk_stereo_quant_pred()
72 pred_Q13[ 0 ] -= pred_Q13[ 1 ]; in silk_stereo_quant_pred()
Dstereo_decode_pred.c37 …opus_int32 pred_Q13[] /* O Predictors … in silk_stereo_decode_pred() argument
58 pred_Q13[ n ] = silk_SMLABB( low_Q13, step_Q13, 2 * ix[ n ][ 1 ] + 1 ); in silk_stereo_decode_pred()
62 pred_Q13[ 0 ] -= pred_Q13[ 1 ]; in silk_stereo_decode_pred()
Dmain.h61 …const opus_int32 pred_Q13[], /* I Predictors …
78 …opus_int32 pred_Q13[], /* I/O Predictors (out: quantized) …
97 …opus_int32 pred_Q13[] /* O Predictors …
/external/chromium_org/third_party/opus/src/silk/
Dstereo_LR_to_MS.c51 opus_int32 sum, diff, smooth_coef_Q16, pred_Q13[ 2 ], pred0_Q13, pred1_Q13; in silk_stereo_LR_to_MS() local
101 …pred_Q13[ 0 ] = silk_stereo_find_predictor( &LP_ratio_Q14, LP_mid, LP_side, &state->mid_side_amp_Q… in silk_stereo_LR_to_MS()
102 …pred_Q13[ 1 ] = silk_stereo_find_predictor( &HP_ratio_Q14, HP_mid, HP_side, &state->mid_side_amp_Q… in silk_stereo_LR_to_MS()
138 pred_Q13[ 0 ] = 0; in silk_stereo_LR_to_MS()
139 pred_Q13[ 1 ] = 0; in silk_stereo_LR_to_MS()
140 silk_stereo_quant_pred( pred_Q13, ix ); in silk_stereo_LR_to_MS()
146 pred_Q13[ 0 ] = silk_RSHIFT( silk_SMULBB( state->smth_width_Q14, pred_Q13[ 0 ] ), 14 ); in silk_stereo_LR_to_MS()
147 pred_Q13[ 1 ] = silk_RSHIFT( silk_SMULBB( state->smth_width_Q14, pred_Q13[ 1 ] ), 14 ); in silk_stereo_LR_to_MS()
148 silk_stereo_quant_pred( pred_Q13, ix ); in silk_stereo_LR_to_MS()
151 pred_Q13[ 0 ] = 0; in silk_stereo_LR_to_MS()
[all …]
Dstereo_find_predictor.c45 opus_int32 nrgx, nrgy, corr, pred_Q13, pred2_Q10; in silk_stereo_find_predictor() local
56 pred_Q13 = silk_DIV32_varQ( corr, nrgx, 13 ); in silk_stereo_find_predictor()
57 pred_Q13 = silk_LIMIT( pred_Q13, -(1 << 14), 1 << 14 ); in silk_stereo_find_predictor()
58 pred2_Q10 = silk_SMULWB( pred_Q13, pred_Q13 ); in silk_stereo_find_predictor()
69 nrgy = silk_SUB_LSHIFT32( nrgy, silk_SMULWB( corr, pred_Q13 ), 3 + 1 ); in silk_stereo_find_predictor()
78 return pred_Q13; in silk_stereo_find_predictor()
Dstereo_MS_to_LR.c39 …const opus_int32 pred_Q13[], /* I Predictors … in silk_stereo_MS_to_LR() argument
57 …delta0_Q13 = silk_RSHIFT_ROUND( silk_SMULBB( pred_Q13[ 0 ] - state->pred_prev_Q13[ 0 ], denom_Q16 … in silk_stereo_MS_to_LR()
58 …delta1_Q13 = silk_RSHIFT_ROUND( silk_SMULBB( pred_Q13[ 1 ] - state->pred_prev_Q13[ 1 ], denom_Q16 … in silk_stereo_MS_to_LR()
67 pred0_Q13 = pred_Q13[ 0 ]; in silk_stereo_MS_to_LR()
68 pred1_Q13 = pred_Q13[ 1 ]; in silk_stereo_MS_to_LR()
75 state->pred_prev_Q13[ 0 ] = pred_Q13[ 0 ]; in silk_stereo_MS_to_LR()
76 state->pred_prev_Q13[ 1 ] = pred_Q13[ 1 ]; in silk_stereo_MS_to_LR()
Dstereo_quant_pred.c36 …opus_int32 pred_Q13[], /* I/O Predictors (out: quantized) … in silk_stereo_quant_pred() argument
53 err_Q13 = silk_abs( pred_Q13[ n ] - lvl_Q13 ); in silk_stereo_quant_pred()
68 pred_Q13[ n ] = quant_pred_Q13; in silk_stereo_quant_pred()
72 pred_Q13[ 0 ] -= pred_Q13[ 1 ]; in silk_stereo_quant_pred()
Dstereo_decode_pred.c37 …opus_int32 pred_Q13[] /* O Predictors … in silk_stereo_decode_pred() argument
58 pred_Q13[ n ] = silk_SMLABB( low_Q13, step_Q13, 2 * ix[ n ][ 1 ] + 1 ); in silk_stereo_decode_pred()
62 pred_Q13[ 0 ] -= pred_Q13[ 1 ]; in silk_stereo_decode_pred()
Dmain.h61 …const opus_int32 pred_Q13[], /* I Predictors …
78 …opus_int32 pred_Q13[], /* I/O Predictors (out: quantized) …
97 …opus_int32 pred_Q13[] /* O Predictors …