Remove extra copy/allocation

2 files changed, 2 insertions, 1 deletions

diff --git a/src/atrac/atrac3_bitstream.cpp b/src/atrac/atrac3_bitstream.cpp
index c976ac2..8a391db 100644
--- a/src/atrac/atrac3_bitstream.cpp
+++ b/src/atrac/atrac3_bitstream.cpp
@@ -103,7 +103,7 @@ std::pair<uint8_t, uint32_t> TAtrac3BitStreamWriter::CalcSpecsBitsConsumption(co
     const uint32_t numBlocks = precisionPerEachBlocks.size();
     uint32_t bitsUsed = numBlocks * 3;
 
-    auto lambda = [=](bool clcMode, bool calcMant) {
+    auto lambda = [this, numBlocks, mantisas, &precisionPerEachBlocks, &scaledBlocks](bool clcMode, bool calcMant) {
         uint32_t bits = 0;
         for (uint32_t i = 0; i < numBlocks; ++i) {
             if (precisionPerEachBlocks[i] == 0)
diff --git a/src/atrac/atrac_scale.cpp b/src/atrac/atrac_scale.cpp
index e41c2a0..a8a6fda 100644
--- a/src/atrac/atrac_scale.cpp
+++ b/src/atrac/atrac_scale.cpp
@@ -66,6 +66,7 @@ TScaledBlock TScaler<TBaseData>::Scale(const TFloat* in, uint16_t len) {
 template<class TBaseData>
 vector<TScaledBlock> TScaler<TBaseData>::ScaleFrame(const vector<TFloat>& specs, const TBlockSize& blockSize) {
     vector<TScaledBlock> scaledBlocks;
+    scaledBlocks.reserve(TBaseData::MaxBfus);
     for (uint8_t bandNum = 0; bandNum < this->NumQMF; ++bandNum) {
         const bool shortWinMode = !!blockSize.LogCount[bandNum];
         for (uint8_t blockNum = this->BlocksPerBand[bandNum]; blockNum < this->BlocksPerBand[bandNum + 1]; ++blockNum) {