minor OPT tweaks
diff --git a/src/libFLAC/bitwriter.c b/src/libFLAC/bitwriter.c
index 04a5f72..4e34a38 100644
--- a/src/libFLAC/bitwriter.c
+++ b/src/libFLAC/bitwriter.c
@@ -577,7 +577,7 @@
}
}
else {
-#elif 0 /*@@@@@@ OPT: try this version with MSVC6 to see if better, not much difference for gcc-4 */
+#elif 1 /*@@@@@@ OPT: try this version with MSVC6 to see if better, not much difference for gcc-4 */
if(bw->bits && bw->bits + msbits + lsbits < FLAC__BITS_PER_WORD) { /* i.e. if the whole thing fits in the current bwword */
/* ^^^ if bw->bits is 0 then we may have filled the buffer and have no free bwword to work in */
bw->bits = bw->bits + msbits + lsbits;
@@ -642,7 +642,7 @@
bw->buffer[bw->words++] = SWAP_BE_WORD_TO_HOST(bw->accum);
bw->accum = uval;
}
-#if 0
+#if 1
}
#endif
vals++;
diff --git a/src/libFLAC/stream_decoder.c b/src/libFLAC/stream_decoder.c
index 9f4914e..1d7b159 100644
--- a/src/libFLAC/stream_decoder.c
+++ b/src/libFLAC/stream_decoder.c
@@ -420,7 +420,7 @@
#ifdef FLAC__CPU_IA32
FLAC__ASSERT(decoder->private_->cpuinfo.type == FLAC__CPUINFO_TYPE_IA32);
#ifdef FLAC__HAS_NASM
-#if 0 /*@@@@@@ OPT: not clearly faster, needs more testing */
+#if 1 /*@@@@@@ OPT: not clearly faster, needs more testing */
if(decoder->private_->cpuinfo.data.ia32.bswap)
decoder->private_->local_bitreader_read_rice_signed_block = FLAC__bitreader_read_rice_signed_block_asm_ia32_bswap;
#endif
@@ -2078,7 +2078,7 @@
decoder->private_->output[0][i] = (mid + side) >> 1;
decoder->private_->output[1][i] = (mid - side) >> 1;
#else
- //@@@@@@ OPT: try without 'side' temp variable
+ /* OPT: without 'side' temp variable */
mid = (decoder->private_->output[0][i] << 1) | (decoder->private_->output[1][i] & 1); /* i.e. if 'side' is odd... */
decoder->private_->output[0][i] = (mid + decoder->private_->output[1][i]) >> 1;
decoder->private_->output[1][i] = (mid - decoder->private_->output[1][i]) >> 1;