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Searched refs:diff_Q15 (Results 1 – 2 of 2) sorted by relevance

/external/libopus/silk/
DNLSF_VQ.c44 opus_int32 diff_Q15, sum_error_Q30, sum_error_Q26; in silk_NLSF_VQ() local
54 …diff_Q15 = silk_SUB_LSHIFT32( in_Q15[ m ], (opus_int32)*pCB_Q8++, 7 ); /* range: [ -32767 : 32767 … in silk_NLSF_VQ()
55 sum_error_Q30 = silk_SMULBB( diff_Q15, diff_Q15 ); in silk_NLSF_VQ()
58 …diff_Q15 = silk_SUB_LSHIFT32( in_Q15[m + 1], (opus_int32)*pCB_Q8++, 7 ); /* range: [ -32767 : 3276… in silk_NLSF_VQ()
59 sum_error_Q30 = silk_SMLABB( sum_error_Q30, diff_Q15, diff_Q15 ); in silk_NLSF_VQ()
DNLSF_stabilize.c55 opus_int32 diff_Q15, min_diff_Q15, min_center_Q15, max_center_Q15; in silk_NLSF_stabilize() local
69 diff_Q15 = NLSF_Q15[i] - ( NLSF_Q15[i-1] + NDeltaMin_Q15[i] ); in silk_NLSF_stabilize()
70 if( diff_Q15 < min_diff_Q15 ) { in silk_NLSF_stabilize()
71 min_diff_Q15 = diff_Q15; in silk_NLSF_stabilize()
76 diff_Q15 = ( 1 << 15 ) - ( NLSF_Q15[L-1] + NDeltaMin_Q15[L] ); in silk_NLSF_stabilize()
77 if( diff_Q15 < min_diff_Q15 ) { in silk_NLSF_stabilize()
78 min_diff_Q15 = diff_Q15; in silk_NLSF_stabilize()