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Searched refs:AAC_MUL31 (Results 1 – 4 of 4) sorted by relevance

/third_party/ffmpeg/libavcodec/
Daacpsdsp_template.c123 INTFLOAT a_re = AAC_MUL31(ag[m], in_re); in ps_decorrelate_c()
124 INTFLOAT a_im = AAC_MUL31(ag[m], in_im); in ps_decorrelate_c()
137 ap_delay[m][n+5][0] = apd_re + (UINTFLOAT)AAC_MUL31(ag[m], in_re); in ps_decorrelate_c()
138 ap_delay[m][n+5][1] = apd_im + (UINTFLOAT)AAC_MUL31(ag[m], in_im); in ps_decorrelate_c()
Daac_defines.h54 #define AAC_MUL31(x, y) (int)(((int64_t)(x) * (y) + 0x40000000) >> 31) macro
104 #define AAC_MUL31(x, y) ((x) * (y)) macro
Daacdec_template.c2724 saved_ltp[i + 512] = AAC_MUL31(ac->buf_mdct[1023 - i], swindow[63 - i]);
2731 saved_ltp[i + 512] = AAC_MUL31(ac->buf_mdct[1023 - i], swindow[63 - i]);
2736 saved_ltp[i + 512] = AAC_MUL31(ac->buf_mdct[1023 - i], lwindow[511 - i]);
2957 out[i - n4] = AAC_MUL31( buf[ n2 - 1 - i] , window[i - n4]) +
2958 AAC_MUL31( saved[ i + n2] , window[i + n - n4]) +
2959 AAC_MUL31(-saved[n + n2 - 1 - i] , window[i + 2*n - n4]) +
2960 AAC_MUL31(-saved[ 2*n + n2 + i] , window[i + 3*n - n4]);
2963 out[n4 + i] = AAC_MUL31( buf[ i] , window[i + n2 - n4]) +
2964 AAC_MUL31(-saved[ n - 1 - i] , window[i + n2 + n - n4]) +
2965 AAC_MUL31(-saved[ n + i] , window[i + n2 + 2*n - n4]) +
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Daacps.c58 INT64FLOAT re_in = AAC_MUL31(filter[6], in[6][0]); //real inphase in hybrid2_re()
60 INT64FLOAT im_in = AAC_MUL31(filter[6], in[6][1]); //imag inphase in hybrid2_re()