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Issue #1890 - Update libopus

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This resolves #1890
This commit is contained in:
Moonchild 2022-05-04 17:03:37 +00:00 • committed by roytam1
commit a8b1099a1e
228 changed files with 10990 additions and 5670 deletions
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22
media/libopus/silk/VAD.c
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@ -101,9 +101,9 @@ opus_int silk_VAD_GetSA_Q8_c( /* O Return v
/* Safety checks */
silk_assert( VAD_N_BANDS == 4 );
silk_assert( MAX_FRAME_LENGTH >= psEncC->frame_length );
silk_assert( psEncC->frame_length <= 512 );
silk_assert( psEncC->frame_length == 8 * silk_RSHIFT( psEncC->frame_length, 3 ) );
celt_assert( MAX_FRAME_LENGTH >= psEncC->frame_length );
celt_assert( psEncC->frame_length <= 512 );
celt_assert( psEncC->frame_length == 8 * silk_RSHIFT( psEncC->frame_length, 3 ) );
/***********************/
/* Filter and Decimate */
@ -252,15 +252,14 @@ opus_int silk_VAD_GetSA_Q8_c( /* O Return v
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 );
@ -313,6 +312,8 @@ void silk_VAD_GetNoiseLevels(
/* Initially faster smoothing */
if( psSilk_VAD->counter < 1000 ) { /* 1000 = 20 sec */
min_coef = silk_DIV32_16( silk_int16_MAX, silk_RSHIFT( psSilk_VAD->counter, 4 ) + 1 );
/* Increment frame counter */
psSilk_VAD->counter++;
} else {
min_coef = 0;
}
@ -356,7 +357,4 @@ void silk_VAD_GetNoiseLevels(
/* Store as part of state */
psSilk_VAD->NL[ k ] = nl;
}
/* Increment frame counter */
psSilk_VAD->counter++;
}