diff options
Diffstat (limited to 'lib/rbcodec/codecs/libopus/silk/gain_quant.c')
| -rw-r--r-- | lib/rbcodec/codecs/libopus/silk/gain_quant.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/rbcodec/codecs/libopus/silk/gain_quant.c b/lib/rbcodec/codecs/libopus/silk/gain_quant.c index ed084073b1..ee65245aa3 100644 --- a/lib/rbcodec/codecs/libopus/silk/gain_quant.c +++ b/lib/rbcodec/codecs/libopus/silk/gain_quant.c @@ -35,7 +35,6 @@ POSSIBILITY OF SUCH DAMAGE. #define SCALE_Q16 ( ( 65536 * ( N_LEVELS_QGAIN - 1 ) ) / ( ( ( MAX_QGAIN_DB - MIN_QGAIN_DB ) * 128 ) / 6 ) ) #define INV_SCALE_Q16 ( ( 65536 * ( ( ( MAX_QGAIN_DB - MIN_QGAIN_DB ) * 128 ) / 6 ) ) / ( N_LEVELS_QGAIN - 1 ) ) -#if 0 /* Gain scalar quantization with hysteresis, uniform on log scale */ void silk_gains_quant( opus_int8 ind[ MAX_NB_SUBFR ], /* O gain indices */ @@ -77,6 +76,7 @@ void silk_gains_quant( /* Accumulate deltas */ if( ind[ k ] > double_step_size_threshold ) { *prev_ind += silk_LSHIFT( ind[ k ], 1 ) - double_step_size_threshold; + *prev_ind = silk_min_int( *prev_ind, N_LEVELS_QGAIN - 1 ); } else { *prev_ind += ind[ k ]; } @@ -89,7 +89,6 @@ void silk_gains_quant( gain_Q16[ k ] = silk_log2lin( silk_min_32( silk_SMULWB( INV_SCALE_Q16, *prev_ind ) + OFFSET, 3967 ) ); /* 3967 = 31 in Q7 */ } } -#endif /* Gains scalar dequantization, uniform on log scale */ void silk_gains_dequant( @@ -125,7 +124,6 @@ void silk_gains_dequant( } } -#if 0 /* Compute unique identifier of gain indices vector */ opus_int32 silk_gains_ID( /* O returns unique identifier of gains */ const opus_int8 ind[ MAX_NB_SUBFR ], /* I gain indices */ @@ -142,4 +140,3 @@ opus_int32 silk_gains_ID( /* O returns return gainsID; } -#endif |