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Searched refs:chirp_Q16 (Results 1 – 4 of 4) sorted by relevance

/external/libopus/silk/
Dbwexpander_32.c38 …opus_int32 chirp_Q16 /* I Chirp factor in Q16 … in silk_bwexpander_32() argument
42 opus_int32 chirp_minus_one_Q16 = chirp_Q16 - 65536; in silk_bwexpander_32()
45 ar[ i ] = silk_SMULWW( chirp_Q16, ar[ i ] ); in silk_bwexpander_32()
46 chirp_Q16 += silk_RSHIFT_ROUND( silk_MUL( chirp_Q16, chirp_minus_one_Q16 ), 16 ); in silk_bwexpander_32()
48 ar[ d - 1 ] = silk_SMULWW( chirp_Q16, ar[ d - 1 ] ); in silk_bwexpander_32()
Dbwexpander.c38 …opus_int32 chirp_Q16 /* I Chirp factor (typically in the range 0 to … in silk_bwexpander() argument
42 opus_int32 chirp_minus_one_Q16 = chirp_Q16 - 65536; in silk_bwexpander()
47 … ar[ i ] = (opus_int16)silk_RSHIFT_ROUND( silk_MUL( chirp_Q16, ar[ i ] ), 16 ); in silk_bwexpander()
48 chirp_Q16 += silk_RSHIFT_ROUND( silk_MUL( chirp_Q16, chirp_minus_one_Q16 ), 16 ); in silk_bwexpander()
50 ar[ d - 1 ] = (opus_int16)silk_RSHIFT_ROUND( silk_MUL( chirp_Q16, ar[ d - 1 ] ), 16 ); in silk_bwexpander()
DSigProc_FIX.h118 …opus_int32 chirp_Q16 /* I Chirp factor (typically in the range 0 to …
125 …opus_int32 chirp_Q16 /* I Chirp factor in Q16 …
/external/libopus/silk/fixed/
Dnoise_shape_analysis_FIX.c67 opus_int32 tmp, maxabs_Q24, chirp_Q16, gain_syn_Q16, gain_ana_Q16; in limit_warped_coefs() local
115 chirp_Q16 = SILK_FIX_CONST( 0.99, 16 ) - silk_DIV32_varQ( in limit_warped_coefs()
118 silk_bwexpander_32( coefs_syn_Q24, order, chirp_Q16 ); in limit_warped_coefs()
119 silk_bwexpander_32( coefs_ana_Q24, order, chirp_Q16 ); in limit_warped_coefs()