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Searched refs:imdct_scale (Results 1 – 4 of 4) sorted by relevance

/external/libxaac/decoder/
Dixheaacd_lt_predict.c127 WORD32 imdct_scale = 0; in ixheaacd_filter_bank_ltp() local
249 out_mdct, in_data, &imdct_scale, in ixheaacd_filter_bank_ltp()
254 ixheaacd_mdct_480_ld(out_mdct, in_data, &imdct_scale, 1, in ixheaacd_filter_bank_ltp()
257 imdct_scale += 1; in ixheaacd_filter_bank_ltp()
259 if (imdct_scale > 0) { in ixheaacd_filter_bank_ltp()
263 *ptr_out_mdct = ixheaacd_shl32(*ptr_out_mdct, imdct_scale); in ixheaacd_filter_bank_ltp()
265 *ptr_out_mdct = ixheaacd_shl32(*ptr_out_mdct, imdct_scale); in ixheaacd_filter_bank_ltp()
267 *ptr_out_mdct = ixheaacd_shl32(*ptr_out_mdct, imdct_scale); in ixheaacd_filter_bank_ltp()
269 *ptr_out_mdct = ixheaacd_shl32(*ptr_out_mdct, imdct_scale); in ixheaacd_filter_bank_ltp()
272 } else if (imdct_scale < 0) { in ixheaacd_filter_bank_ltp()
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Dixheaacd_lpfuncs.c383 WORD32 expo, imdct_scale; in ixheaacd_imdct_process() local
394 ptr_spec_coeff, scratch, &imdct_scale, ld_cos_sin_ptr, in ixheaacd_imdct_process()
398 ixheaacd_mdct_480_ld(ptr_spec_coeff, scratch, &imdct_scale, 0, in ixheaacd_imdct_process()
411 ixheaacd_mdct_960(ptr_spec_coeff, scratch, &imdct_scale, 0, in ixheaacd_imdct_process()
418 imdct_scale = ixheaacd_inverse_transform( in ixheaacd_imdct_process()
423 q_shift = (31 + imdct_scale) + (-1 - 16 - 9); in ixheaacd_imdct_process()
659 WORD32 imdct_scale[8], i; in ixheaacd_imdct_process() local
674 imdct_scale[i] = ixheaacd_inverse_transform( in ixheaacd_imdct_process()
682 max_scale = 31 + imdct_scale[0]; in ixheaacd_imdct_process()
691 ptr_aac_tables->pstr_imdct_tables, expo, &imdct_scale[i]); in ixheaacd_imdct_process()
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Dixheaacd_aac_imdct.h31 WORD32 *imdct_scale);
169 WORD32 data[], WORD32 temp[], WORD32 *imdct_scale, WORD32 *cos_sin_ptr,
Dixheaacd_aac_imdct.c1627 WORD32 *imdct_scale) { in ixheaacd_inverse_transform_960() argument
1646 *imdct_scale = neg_expo + 1; in ixheaacd_inverse_transform_960()
1762 WORD32 data[], WORD32 temp[], WORD32 *imdct_scale, WORD32 *cos_sin_ptr, in ixheaacd_inverse_transform_512() argument
1784 *imdct_scale = neg_expo + 1; in ixheaacd_inverse_transform_512()