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

/external/libxaac/decoder/
Dixheaacd_lt_predict.c125 WORD32 imdct_scale = 0; in ixheaacd_filter_bank_ltp() local
248 out_mdct, in_data, &imdct_scale, in ixheaacd_filter_bank_ltp()
253 ixheaacd_mdct_480_ld(out_mdct, in_data, &imdct_scale, 1, in ixheaacd_filter_bank_ltp()
256 imdct_scale += 1; in ixheaacd_filter_bank_ltp()
258 if (imdct_scale > 0) { in ixheaacd_filter_bank_ltp()
262 *ptr_out_mdct = ixheaacd_shl32(*ptr_out_mdct, imdct_scale); in ixheaacd_filter_bank_ltp()
264 *ptr_out_mdct = ixheaacd_shl32(*ptr_out_mdct, imdct_scale); in ixheaacd_filter_bank_ltp()
266 *ptr_out_mdct = ixheaacd_shl32(*ptr_out_mdct, imdct_scale); in ixheaacd_filter_bank_ltp()
268 *ptr_out_mdct = ixheaacd_shl32(*ptr_out_mdct, imdct_scale); in ixheaacd_filter_bank_ltp()
271 } else if (imdct_scale < 0) { in ixheaacd_filter_bank_ltp()
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Dixheaacd_lpfuncs.c373 WORD32 expo, imdct_scale; in ixheaacd_imdct_process() local
382 ptr_spec_coeff, scratch, &imdct_scale, ld_cos_sin_ptr, in ixheaacd_imdct_process()
386 ixheaacd_mdct_480_ld(ptr_spec_coeff, scratch, &imdct_scale, 0, in ixheaacd_imdct_process()
405 imdct_scale = ixheaacd_inverse_transform( in ixheaacd_imdct_process()
410 q_shift = (31 + imdct_scale) + (-1 - 16 - 9); in ixheaacd_imdct_process()
551 WORD32 imdct_scale[8], i; in ixheaacd_imdct_process() local
565 imdct_scale[i] = ixheaacd_inverse_transform( in ixheaacd_imdct_process()
575 max_scale = 31 + imdct_scale[0]; in ixheaacd_imdct_process()
Dixheaacd_aac_imdct.h125 WORD32 data[], WORD32 temp[], WORD32 *imdct_scale, WORD32 *cos_sin_ptr,
Dixheaacd_aac_imdct.c1649 WORD32 data[], WORD32 temp[], WORD32 *imdct_scale, WORD32 *cos_sin_ptr, in ixheaacd_inverse_transform_512() argument
1671 *imdct_scale = neg_expo + 1; in ixheaacd_inverse_transform_512()