Author: ramiro
Date: Wed Aug 13 00:59:42 2008
New Revision: 3203
Log:
Merge unsign into offset in write_block_date().
Modified:
mlp/mlpenc.c
Modified: mlp/mlpenc.c
==============================================================================
--- mlp/mlpenc.c (original)
+++ mlp/mlpenc.c Wed Aug 13 00:59:42 2008
@@ -911,8 +911,7 @@ static void write_block_data(MLPEncodeCo
RestartHeader *rh = &ctx->restart_header [substr];
int codebook_offset[MAX_CHANNELS];
int codebook[MAX_CHANNELS];
- int32_t unsign[MAX_CHANNELS];
- int16_t offset[MAX_CHANNELS];
+ int32_t offset[MAX_CHANNELS];
int lsb_bits[MAX_CHANNELS];
unsigned int i, ch;
@@ -924,9 +923,7 @@ static void write_block_data(MLPEncodeCo
/* Unsign if needed. */
if (codebook[ch] == -1 || codebook[ch] == 2)
- unsign[ch] = 1 << (lsb_bits[ch] - 1);
- else
- unsign[ch] = 0;
+ offset[ch] -= 1 << (lsb_bits[ch] - 1);
}
for (i = 0; i < dp->blocksize; i++) {
@@ -934,7 +931,6 @@ static void write_block_data(MLPEncodeCo
int32_t sample = ctx->sample_buffer[i][ch] >>
dp->quant_step_size[ch];
sample -= offset[ch];
- sample += unsign[ch];
if (codebook[ch] >= 0) {
int8_t vlc = (sample >> lsb_bits[ch]) + codebook_offset[ch];
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