diff options
Diffstat (limited to 'silk/x86/VAD_sse4_1.c')
| -rw-r--r-- | silk/x86/VAD_sse4_1.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/silk/x86/VAD_sse4_1.c b/silk/x86/VAD_sse4_1.c index d02ddf4a..e7eaf971 100644 --- a/silk/x86/VAD_sse4_1.c +++ b/silk/x86/VAD_sse4_1.c @@ -1,5 +1,5 @@ -/* Copyright (c) 2014, Cisco Systems, INC - Written by XiangMingZhu WeiZhou MinPeng YanWang +/* Copyright (c) 2014-2020, Cisco Systems, INC + Written by XiangMingZhu WeiZhou MinPeng YanWang FrancisQuiers Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -63,6 +63,14 @@ opus_int silk_VAD_GetSA_Q8_sse4_1( /* O Return value, 0 if s SAVE_STACK; +#ifdef OPUS_CHECK_ASM + silk_encoder_state psEncC_c; + opus_int ret_c; + + silk_memcpy( &psEncC_c, psEncC, sizeof( psEncC_c ) ); + ret_c = silk_VAD_GetSA_Q8_c( &psEncC_c, pIn ); +#endif + /* Safety checks */ silk_assert( VAD_N_BANDS == 4 ); celt_assert( MAX_FRAME_LENGTH >= psEncC->frame_length ); @@ -233,15 +241,14 @@ opus_int silk_VAD_GetSA_Q8_sse4_1( /* O Return value, 0 if s speech_nrg += ( b + 1 ) * silk_RSHIFT( Xnrg[ b ] - psSilk_VAD->NL[ b ], 4 ); } + if( psEncC->frame_length == 20 * psEncC->fs_kHz ) { + speech_nrg = silk_RSHIFT32( speech_nrg, 1 ); + } /* Power scaling */ if( speech_nrg <= 0 ) { SA_Q15 = silk_RSHIFT( SA_Q15, 1 ); - } else if( speech_nrg < 32768 ) { - if( psEncC->frame_length == 10 * psEncC->fs_kHz ) { - speech_nrg = silk_LSHIFT_SAT32( speech_nrg, 16 ); - } else { - speech_nrg = silk_LSHIFT_SAT32( speech_nrg, 15 ); - } + } else if( speech_nrg < 16384 ) { + speech_nrg = silk_LSHIFT32( speech_nrg, 16 ); /* square-root */ speech_nrg = silk_SQRT_APPROX( speech_nrg ); @@ -272,6 +279,11 @@ opus_int silk_VAD_GetSA_Q8_sse4_1( /* O Return value, 0 if s psEncC->input_quality_bands_Q15[ b ] = silk_sigm_Q15( silk_RSHIFT( SNR_Q7 - 16 * 128, 4 ) ); } +#ifdef OPUS_CHECK_ASM + silk_assert( ret == ret_c ); + silk_assert( !memcmp( &psEncC_c, psEncC, sizeof( psEncC_c ) ) ); +#endif + RESTORE_STACK; return( ret ); } |