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| author | Brad Midgley <bmidgley@xmission.com> | 2008-01-26 19:45:54 +0000 | 
|---|---|---|
| committer | Brad Midgley <bmidgley@xmission.com> | 2008-01-26 19:45:54 +0000 | 
| commit | c9b510105937825c04c729b4bb02b87596b795fb (patch) | |
| tree | 3d122d7f7c73d2a7f2ec564aefe7969919f31c5c /sbc/sbc.c | |
| parent | dae52eacbae42da81c3a569c28c4f09755f4f93b (diff) | |
shorten the encoder tables to 16 bits, take out mula32/mul32 for now for simplicity
Diffstat (limited to 'sbc/sbc.c')
| -rw-r--r-- | sbc/sbc.c | 134 | 
1 files changed, 67 insertions, 67 deletions
| @@ -800,89 +800,89 @@ static inline void _sbc_analyze_eight(const int16_t *in, int32_t *out)  	sbc_fixed_t t[8];  	sbc_extended_t s[8]; -	MUL32(res,  _sbc_proto_8[0], (in[16] - in[64])); /* Q18 = Q18 * Q0 */ -	MULA32(res, _sbc_proto_8[1], (in[32] - in[48])); -	MULA32(res, _sbc_proto_8[2], in[4]); -	MULA32(res, _sbc_proto_8[3], in[20]); -	MULA32(res, _sbc_proto_8[4], in[36]); -	MULA32(res, _sbc_proto_8[5], in[52]); +	MUL(res,  _sbc_proto_8[0], (in[16] - in[64])); /* Q18 = Q18 * Q0 */ +	MULA(res, _sbc_proto_8[1], (in[32] - in[48])); +	MULA(res, _sbc_proto_8[2], in[4]); +	MULA(res, _sbc_proto_8[3], in[20]); +	MULA(res, _sbc_proto_8[4], in[36]); +	MULA(res, _sbc_proto_8[5], in[52]);  	t[0] = SCALE8_STAGE1(res); /* Q10 */ -	MUL32(res,   _sbc_proto_8[6], in[2]); -	MULA32(res,  _sbc_proto_8[7], in[18]); -	MULA32(res,  _sbc_proto_8[8], in[34]); -	MULA32(res,  _sbc_proto_8[9], in[50]); -	MULA32(res, _sbc_proto_8[10], in[66]); +	MUL(res,   _sbc_proto_8[6], in[2]); +	MULA(res,  _sbc_proto_8[7], in[18]); +	MULA(res,  _sbc_proto_8[8], in[34]); +	MULA(res,  _sbc_proto_8[9], in[50]); +	MULA(res, _sbc_proto_8[10], in[66]);  	t[1] = SCALE8_STAGE1(res); -	MUL32(res,  _sbc_proto_8[11], in[1]); -	MULA32(res, _sbc_proto_8[12], in[17]); -	MULA32(res, _sbc_proto_8[13], in[33]); -	MULA32(res, _sbc_proto_8[14], in[49]); -	MULA32(res, _sbc_proto_8[15], in[65]); -	MULA32(res, _sbc_proto_8[16], in[3]); -	MULA32(res, _sbc_proto_8[17], in[19]); -	MULA32(res, _sbc_proto_8[18], in[35]); -	MULA32(res, _sbc_proto_8[19], in[51]); -	MULA32(res, _sbc_proto_8[20], in[67]); +	MUL(res,  _sbc_proto_8[11], in[1]); +	MULA(res, _sbc_proto_8[12], in[17]); +	MULA(res, _sbc_proto_8[13], in[33]); +	MULA(res, _sbc_proto_8[14], in[49]); +	MULA(res, _sbc_proto_8[15], in[65]); +	MULA(res, _sbc_proto_8[16], in[3]); +	MULA(res, _sbc_proto_8[17], in[19]); +	MULA(res, _sbc_proto_8[18], in[35]); +	MULA(res, _sbc_proto_8[19], in[51]); +	MULA(res, _sbc_proto_8[20], in[67]);  	t[2] = SCALE8_STAGE1(res); -	MUL32(res,   _sbc_proto_8[21], in[5]); -	MULA32(res,  _sbc_proto_8[22], in[21]); -	MULA32(res,  _sbc_proto_8[23], in[37]); -	MULA32(res,  _sbc_proto_8[24], in[53]); -	MULA32(res,  _sbc_proto_8[25], in[69]); -	MULA32(res, -_sbc_proto_8[15], in[15]); -	MULA32(res, -_sbc_proto_8[14], in[31]); -	MULA32(res, -_sbc_proto_8[13], in[47]); -	MULA32(res, -_sbc_proto_8[12], in[63]); -	MULA32(res, -_sbc_proto_8[11], in[79]); +	MUL(res,   _sbc_proto_8[21], in[5]); +	MULA(res,  _sbc_proto_8[22], in[21]); +	MULA(res,  _sbc_proto_8[23], in[37]); +	MULA(res,  _sbc_proto_8[24], in[53]); +	MULA(res,  _sbc_proto_8[25], in[69]); +	MULA(res, -_sbc_proto_8[15], in[15]); +	MULA(res, -_sbc_proto_8[14], in[31]); +	MULA(res, -_sbc_proto_8[13], in[47]); +	MULA(res, -_sbc_proto_8[12], in[63]); +	MULA(res, -_sbc_proto_8[11], in[79]);  	t[3] = SCALE8_STAGE1(res); -	MUL32(res,   _sbc_proto_8[26], in[6]); -	MULA32(res,  _sbc_proto_8[27], in[22]); -	MULA32(res,  _sbc_proto_8[28], in[38]); -	MULA32(res,  _sbc_proto_8[29], in[54]); -	MULA32(res,  _sbc_proto_8[30], in[70]); -	MULA32(res, -_sbc_proto_8[10], in[14]); -	MULA32(res,  -_sbc_proto_8[9], in[30]); -	MULA32(res,  -_sbc_proto_8[8], in[46]); -	MULA32(res,  -_sbc_proto_8[7], in[62]); -	MULA32(res,  -_sbc_proto_8[6], in[78]); +	MUL(res,   _sbc_proto_8[26], in[6]); +	MULA(res,  _sbc_proto_8[27], in[22]); +	MULA(res,  _sbc_proto_8[28], in[38]); +	MULA(res,  _sbc_proto_8[29], in[54]); +	MULA(res,  _sbc_proto_8[30], in[70]); +	MULA(res, -_sbc_proto_8[10], in[14]); +	MULA(res,  -_sbc_proto_8[9], in[30]); +	MULA(res,  -_sbc_proto_8[8], in[46]); +	MULA(res,  -_sbc_proto_8[7], in[62]); +	MULA(res,  -_sbc_proto_8[6], in[78]);  	t[4] = SCALE8_STAGE1(res); -	MUL32(res,   _sbc_proto_8[31], in[7]); -	MULA32(res,  _sbc_proto_8[32], in[23]); -	MULA32(res,  _sbc_proto_8[33], in[39]); -	MULA32(res,  _sbc_proto_8[34], in[55]); -	MULA32(res,  _sbc_proto_8[35], in[71]); -	MULA32(res, -_sbc_proto_8[20], in[13]); -	MULA32(res, -_sbc_proto_8[19], in[29]); -	MULA32(res, -_sbc_proto_8[18], in[45]); -	MULA32(res, -_sbc_proto_8[17], in[61]); -	MULA32(res, -_sbc_proto_8[16], in[77]); +	MUL(res,   _sbc_proto_8[31], in[7]); +	MULA(res,  _sbc_proto_8[32], in[23]); +	MULA(res,  _sbc_proto_8[33], in[39]); +	MULA(res,  _sbc_proto_8[34], in[55]); +	MULA(res,  _sbc_proto_8[35], in[71]); +	MULA(res, -_sbc_proto_8[20], in[13]); +	MULA(res, -_sbc_proto_8[19], in[29]); +	MULA(res, -_sbc_proto_8[18], in[45]); +	MULA(res, -_sbc_proto_8[17], in[61]); +	MULA(res, -_sbc_proto_8[16], in[77]);  	t[5] = SCALE8_STAGE1(res);  	MUL(res,   _sbc_proto_8[36], in[8] + in[72]);  	MULA(res,  _sbc_proto_8[37], in[24] + in[56]); -	MULA32(res,  _sbc_proto_8[38], in[40]); -	MULA32(res, -_sbc_proto_8[39], in[12]); -	MULA32(res,  -_sbc_proto_8[5], in[28]); -	MULA32(res,  -_sbc_proto_8[4], in[44]); -	MULA32(res,  -_sbc_proto_8[3], in[60]); -	MULA32(res,  -_sbc_proto_8[2], in[76]); +	MULA(res,  _sbc_proto_8[38], in[40]); +	MULA(res, -_sbc_proto_8[39], in[12]); +	MULA(res,  -_sbc_proto_8[5], in[28]); +	MULA(res,  -_sbc_proto_8[4], in[44]); +	MULA(res,  -_sbc_proto_8[3], in[60]); +	MULA(res,  -_sbc_proto_8[2], in[76]);  	t[6] = SCALE8_STAGE1(res); -	MUL32(res,   _sbc_proto_8[35], in[9]); -	MULA32(res,  _sbc_proto_8[34], in[25]); -	MULA32(res,  _sbc_proto_8[33], in[41]); -	MULA32(res,  _sbc_proto_8[32], in[57]); -	MULA32(res,  _sbc_proto_8[31], in[73]); -	MULA32(res, -_sbc_proto_8[25], in[11]); -	MULA32(res, -_sbc_proto_8[24], in[27]); -	MULA32(res, -_sbc_proto_8[23], in[43]); -	MULA32(res, -_sbc_proto_8[22], in[59]); -	MULA32(res, -_sbc_proto_8[21], in[75]); +	MUL(res,   _sbc_proto_8[35], in[9]); +	MULA(res,  _sbc_proto_8[34], in[25]); +	MULA(res,  _sbc_proto_8[33], in[41]); +	MULA(res,  _sbc_proto_8[32], in[57]); +	MULA(res,  _sbc_proto_8[31], in[73]); +	MULA(res, -_sbc_proto_8[25], in[11]); +	MULA(res, -_sbc_proto_8[24], in[27]); +	MULA(res, -_sbc_proto_8[23], in[43]); +	MULA(res, -_sbc_proto_8[22], in[59]); +	MULA(res, -_sbc_proto_8[21], in[75]);  	t[7] = SCALE8_STAGE1(res);  	MUL(s[0], _anamatrix8[0], t[0]); /* = Q14 * Q10 */ | 
