diff --git a/src/share/replaygain_synthesis/replaygain_synthesis.c b/src/share/replaygain_synthesis/replaygain_synthesis.c
index d65b412..b7fbfd3 100644
--- a/src/share/replaygain_synthesis/replaygain_synthesis.c
+++ b/src/share/replaygain_synthesis/replaygain_synthesis.c
@@ -294,41 +294,6 @@ static FLAC__int64 dither_output_(DitherContext *d, FLAC__bool do_dithering, int
 
 size_t FLAC__replaygain_synthesis__apply_gain(FLAC__byte *data_out, FLAC__bool little_endian_data_out, FLAC__bool unsigned_data_out, const FLAC__int32 * const input[], unsigned wide_samples, unsigned channels, const unsigned source_bps, const unsigned target_bps, const double scale, const FLAC__bool hard_limit, FLAC__bool do_dithering, DitherContext *dither_context)
 {
-	static const FLAC__int32 conv_factors_[33] = {
-		-1, /* 0 bits-per-sample (not supported) */
-		-1, /* 1 bits-per-sample (not supported) */
-		-1, /* 2 bits-per-sample (not supported) */
-		-1, /* 3 bits-per-sample (not supported) */
-		268435456, /* 4 bits-per-sample */
-		134217728, /* 5 bits-per-sample */
-		67108864, /* 6 bits-per-sample */
-		33554432, /* 7 bits-per-sample */
-		16777216, /* 8 bits-per-sample */
-		8388608, /* 9 bits-per-sample */
-		4194304, /* 10 bits-per-sample */
-		2097152, /* 11 bits-per-sample */
-		1048576, /* 12 bits-per-sample */
-		524288, /* 13 bits-per-sample */
-		262144, /* 14 bits-per-sample */
-		131072, /* 15 bits-per-sample */
-		65536, /* 16 bits-per-sample */
-		32768, /* 17 bits-per-sample */
-		16384, /* 18 bits-per-sample */
-		8192, /* 19 bits-per-sample */
-		4096, /* 20 bits-per-sample */
-		2048, /* 21 bits-per-sample */
-		1024, /* 22 bits-per-sample */
-		512, /* 23 bits-per-sample */
-		256, /* 24 bits-per-sample */
-		128, /* 25 bits-per-sample */
-		64, /* 26 bits-per-sample */
-		32, /* 27 bits-per-sample */
-		16, /* 28 bits-per-sample */
-		8, /* 29 bits-per-sample */
-		4, /* 30 bits-per-sample */
-		2, /* 31 bits-per-sample */
-		1 /* 32 bits-per-sample */
-	};
 	static const FLAC__int64 hard_clip_factors_[33] = {
 		0, /* 0 bits-per-sample (not supported) */
 		0, /* 1 bits-per-sample (not supported) */
@@ -364,7 +329,7 @@ size_t FLAC__replaygain_synthesis__apply_gain(FLAC__byte *data_out, FLAC__bool l
 		-1073741824, /* 31 bits-per-sample */
 		(FLAC__int64)(-1073741824) * 2 /* 32 bits-per-sample */
 	};
-	const FLAC__int32 conv_factor = conv_factors_[target_bps];
+	const FLAC__int32 conv_shift = 32 - target_bps;
 	const FLAC__int64 hard_clip_factor = hard_clip_factors_[target_bps];
 	/*
 	 * The integer input coming in has a varying range based on the
@@ -409,7 +374,7 @@ size_t FLAC__replaygain_synthesis__apply_gain(FLAC__byte *data_out, FLAC__bool l
 			}
 			sample *= 2147483647.;
 
-			val64 = dither_output_(dither_context, do_dithering, noise_shaping, (i + last_history_index) % 32, sample, channel) / conv_factor;
+			val64 = dither_output_(dither_context, do_dithering, noise_shaping, (i + last_history_index) % 32, sample, channel) >> conv_shift;
 
 			val32 = (FLAC__int32)val64;
 			if(val64 >= -hard_clip_factor)