Do not use 8bit, 16bit types if do not realy need it.

14 files changed, 42 insertions, 42 deletions

diff --git a/src/aea.cpp b/src/aea.cpp
index 9394677..72d70aa 100644
--- a/src/aea.cpp
+++ b/src/aea.cpp
@@ -39,12 +39,12 @@ public:
     TAeaCommon(const TMeta& meta)
         : Meta(meta)
     {}
-    uint8_t GetChannelNum() const;
+    size_t GetChannelNum() const;
     string GetName() const;
     virtual ~TAeaCommon();
 };
 
-uint8_t TAeaCommon::GetChannelNum() const {
+size_t TAeaCommon::GetChannelNum() const {
     return Meta.AeaHeader[264];
 }
 
@@ -63,7 +63,7 @@ public:
     unique_ptr<TFrame> ReadFrame() override; 
     uint64_t GetLengthInSamples() const override;
 
-    uint8_t GetChannelNum() const override {
+    size_t GetChannelNum() const override {
         return TAeaCommon::GetChannelNum();
     }
 
@@ -117,14 +117,14 @@ unique_ptr<ICompressedIO::TFrame> TAeaInput::ReadFrame() {
 
 class TAeaOutput : public ICompressedOutput, public TAeaCommon {
     static TAeaCommon::TMeta CreateMeta(const string& filename, const string& title,
-        uint8_t numChannel, uint32_t numFrames);
+        size_t numChannel, uint32_t numFrames);
 
     bool FirstWrite = true;
 public:
-    TAeaOutput(const string& filename, const string& title, uint8_t numChannel, uint32_t numFrames);
+    TAeaOutput(const string& filename, const string& title, size_t numChannel, uint32_t numFrames);
     void WriteFrame(vector<char> data) override;
 
-    uint8_t GetChannelNum() const override {
+    size_t GetChannelNum() const override {
         return TAeaCommon::GetChannelNum();
     }
     string GetName() const override {
@@ -132,12 +132,12 @@ public:
     }
 };
 
-TAeaOutput::TAeaOutput(const string& filename, const string& title, uint8_t numChannels, uint32_t numFrames)
+TAeaOutput::TAeaOutput(const string& filename, const string& title, size_t numChannels, uint32_t numFrames)
     : TAeaCommon(CreateMeta(filename, title, numChannels, numFrames))
 {}
 
 TAeaCommon::TMeta TAeaOutput::CreateMeta(const string& filename, const string& title,
-    uint8_t channelsNum, uint32_t numFrames)
+    size_t channelsNum, uint32_t numFrames)
 {
     FILE* fp = fopen(filename.c_str(), "wb");
     if (!fp)
@@ -191,7 +191,7 @@ TCompressedInputPtr CreateAeaInput(const std::string& filename) {
 }
 
 TCompressedOutputPtr CreateAeaOutput(const string& filename, const string& title,
-    uint8_t numChannels, uint32_t numFrames)
+    size_t numChannels, uint32_t numFrames)
 {
     return unique_ptr<TAeaOutput>(new TAeaOutput(filename, title, numChannels, numFrames));
 }
diff --git a/src/aea.h b/src/aea.h
index 50edc9f..1569878 100644
--- a/src/aea.h
+++ b/src/aea.h
@@ -41,4 +41,4 @@ class TAeaFormatError {
 
 TCompressedInputPtr CreateAeaInput(const std::string& filename);
 TCompressedOutputPtr CreateAeaOutput(const std::string& filename, const std::string& title,
-    uint8_t numChannel, uint32_t numFrames);
+    size_t numChannel, uint32_t numFrames);
diff --git a/src/at3.cpp b/src/at3.cpp
index f4afc4f..35d6121 100644
--- a/src/at3.cpp
+++ b/src/at3.cpp
@@ -80,7 +80,7 @@ At3WaveHeader {
 
 class TAt3 : public ICompressedOutput {
 public:
-    TAt3(const std::string &filename, uint8_t numChannels,
+    TAt3(const std::string &filename, size_t numChannels,
         uint32_t numFrames, uint32_t frameSize, bool jointStereo)
         : fp(fopen(filename.c_str(), "wb"))
     {
@@ -146,7 +146,7 @@ public:
         return {};
     }
 
-    uint8_t GetChannelNum() const override {
+    size_t GetChannelNum() const override {
         return 2;
     }
 
@@ -157,7 +157,7 @@ private:
 } //namespace
 
 TCompressedOutputPtr
-CreateAt3Output(const std::string& filename, uint8_t numChannel,
+CreateAt3Output(const std::string& filename, size_t numChannel,
         uint32_t numFrames, uint32_t framesize, bool jointStereo)
 {
     return std::unique_ptr<TAt3>(new TAt3(filename, numChannel, numFrames, framesize, jointStereo));
diff --git a/src/at3.h b/src/at3.h
index 85f7a9e..66842fc 100644
--- a/src/at3.h
+++ b/src/at3.h
@@ -21,5 +21,5 @@
 #include "compressed_io.h"
 
 TCompressedOutputPtr
-CreateAt3Output(const std::string& filename, uint8_t numChannel,
+CreateAt3Output(const std::string& filename, size_t numChannel,
         uint32_t numFrames, uint32_t framesize, bool jointStereo);
diff --git a/src/atrac/atrac3_bitstream.cpp b/src/atrac/atrac3_bitstream.cpp
index 78ecaac..3b8337d 100644
--- a/src/atrac/atrac3_bitstream.cpp
+++ b/src/atrac/atrac3_bitstream.cpp
@@ -345,7 +345,7 @@ uint16_t TAtrac3BitStreamWriter::EncodeTonalComponents(const TSingleChannelEleme
 
     uint8_t tcgnCheck = 0;
     //for each group of equal quantiser and len 
-    for (uint8_t i = 0; i < 64; ++i) {
+    for (size_t i = 0; i < 64; ++i) {
         const TTonalComponentsSubGroup& curGroup = groups[i];
         if (curGroup.SubGroupPtr.size() == 0) {
             ASSERT(curGroup.SubGroupMap.size() == 0);
@@ -398,7 +398,7 @@ uint16_t TAtrac3BitStreamWriter::EncodeTonalComponents(const TSingleChannelEleme
                 bitStream->Write(i >> 3, 3);
             uint8_t lastPos = subGroupStartPos;
             uint8_t checkPos = 0;
-            for (uint16_t j = 0; j < 16; ++j) {
+            for (size_t j = 0; j < 16; ++j) {
                 if (!(bandFlags.i[j >> 2])) {
                     continue;
                 }
diff --git a/src/compressed_io.h b/src/compressed_io.h
index 511860e..cc6cbf1 100644
--- a/src/compressed_io.h
+++ b/src/compressed_io.h
@@ -42,7 +42,7 @@ public:
         char* Get() { return Data; }
     };
     virtual std::string GetName() const = 0;
-    virtual uint8_t GetChannelNum() const = 0;
+    virtual size_t GetChannelNum() const = 0;
     virtual ~ICompressedIO() {}
 };
 
diff --git a/src/main.cpp b/src/main.cpp
index 2e64aed..4b40024 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -136,7 +136,7 @@ static void PrepareAtrac1Encoder(const string& inFile,
         CheckInputFormat(wavPtr);
         wavIO->reset(wavPtr);
     }
-    const uint8_t numChannels = (*wavIO)->GetChannelNum();
+    const size_t numChannels = (*wavIO)->GetChannelNum();
     *totalSamples = (*wavIO)->GetTotalSamples();
     //TODO: recheck it
     const uint64_t numFrames = numChannels * (*totalSamples) / TAtrac1Data::NumSamples;
diff --git a/src/oma.cpp b/src/oma.cpp
index 78be514..bef90dd 100644
--- a/src/oma.cpp
+++ b/src/oma.cpp
@@ -24,7 +24,7 @@ using std::string;
 using std::vector;
 using std::unique_ptr;
 
-TOma::TOma(const string& filename, const string&, uint8_t /*numChannel*/,
+TOma::TOma(const string& filename, const string&, size_t /*numChannel*/,
     uint32_t /*numFrames*/, int cid, uint32_t framesize, bool jointStereo) {
     oma_info_t info;
     info.codec = cid;
@@ -52,6 +52,6 @@ string TOma::GetName() const {
     return {};
 }
 
-uint8_t TOma::GetChannelNum() const {
+size_t TOma::GetChannelNum() const {
     return 2; //for ATRAC3
 }
diff --git a/src/oma.h b/src/oma.h
index 62fa329..f150580 100644
--- a/src/oma.h
+++ b/src/oma.h
@@ -25,10 +25,10 @@
 class TOma : public ICompressedOutput {
     OMAFILE* File;
 public:
-    TOma(const std::string& filename, const std::string& title, uint8_t numChannel,
+    TOma(const std::string& filename, const std::string& title, size_t numChannel,
         uint32_t numFrames, int cid, uint32_t framesize, bool jointStereo);
     ~TOma();
     void WriteFrame(std::vector<char> data) override;
     std::string GetName() const override;
-    uint8_t GetChannelNum() const override;
+    size_t GetChannelNum() const override;
 };
diff --git a/src/pcmengin.h b/src/pcmengin.h
index dcf7d44..69e2899 100644
--- a/src/pcmengin.h
+++ b/src/pcmengin.h
@@ -50,10 +50,10 @@ class TEndOfRead : public std::exception {
 template <class T>
 class TPCMBuffer {
     std::vector<T> Buf_;
-    uint16_t NumChannels;
+    size_t NumChannels;
 
 public:
-    TPCMBuffer(uint16_t bufSize, uint8_t numChannels)
+    TPCMBuffer(uint16_t bufSize, size_t numChannels)
        : NumChannels(numChannels)
     {
         Buf_.resize((size_t)bufSize * numChannels);
@@ -121,21 +121,21 @@ private:
     TReaderPtr Reader;
     uint64_t Processed = 0;
 public:
-        TPCMEngine(uint16_t bufSize, uint8_t numChannels)
+        TPCMEngine(uint16_t bufSize, size_t numChannels)
            : Buffer(bufSize, numChannels) {
         }
 
-        TPCMEngine(uint16_t bufSize, uint8_t numChannels, TWriterPtr&& writer)
+        TPCMEngine(uint16_t bufSize, size_t numChannels, TWriterPtr&& writer)
             : Buffer(bufSize, numChannels)
             , Writer(std::move(writer)) {
         }
 
-        TPCMEngine(uint16_t bufSize, uint8_t numChannels, TReaderPtr&& reader)
+        TPCMEngine(uint16_t bufSize, size_t numChannels, TReaderPtr&& reader)
             : Buffer(bufSize, numChannels)
             , Reader(std::move(reader)) {
         }
 
-        TPCMEngine(uint16_t bufSize, uint8_t numChannels, TWriterPtr&& writer, TReaderPtr&& reader)
+        TPCMEngine(uint16_t bufSize, size_t numChannels, TWriterPtr&& writer, TReaderPtr&& reader)
             : Buffer(bufSize, numChannels)
             , Writer(std::move(writer))
             , Reader(std::move(reader)) {
diff --git a/src/rm.cpp b/src/rm.cpp
index d4de66e..4d04cb7 100644
--- a/src/rm.cpp
+++ b/src/rm.cpp
@@ -62,7 +62,7 @@ constexpr char RA_DESC[] = "Audio Stream";
 static_assert(sizeof(char) == 1, "unexpected char size");
 constexpr size_t MDPR_HEADER_SZ = 42 + sizeof(RA_MIME) + sizeof(RA_DESC) + CODEC_DATA_SZ;
 
-void FillCodecData(char* buf, uint32_t frameSize, uint8_t numChannels, bool jointStereo, uint32_t bitrate) {
+void FillCodecData(char* buf, uint32_t frameSize, size_t numChannels, bool jointStereo, uint32_t bitrate) {
     *reinterpret_cast<uint32_t*>(buf +  0) = swapbyte32_on_le(CODEC_DATA_SZ - 4); // -4 - without size of `size` field
     buf[4] = '.';
     buf[5] = 'r';
@@ -147,7 +147,7 @@ void scramble_data(const char* input, char* out, size_t bytes) {
 
 class TRm : public ICompressedOutput {
 public:
-    TRm(const std::string& filename, const std::string& /*title*/, uint8_t numChannels,
+    TRm(const std::string& filename, const std::string& /*title*/, size_t numChannels,
         uint32_t numFrames, uint32_t frameSize, bool jointStereo)
         : File_(OpenFile(filename))
 	, FrameDuration_((1000.0 * 1024.0 / 44100.0)) // ms
@@ -194,7 +194,7 @@ public:
         return {};
     }
 
-    uint8_t GetChannelNum() const override {
+    size_t GetChannelNum() const override {
 	    return 0;
     }
 
@@ -251,7 +251,7 @@ private:
             throw std::runtime_error("Can't write PROP header");//, errno);
     }
 
-    void WriteMDPR(uint32_t frameSize, uint32_t numFrames, uint8_t numChannels, bool jointStereo) {
+    void WriteMDPR(uint32_t frameSize, uint32_t numFrames, size_t numChannels, bool jointStereo) {
         char buf[MDPR_HEADER_SZ] = {
             'M', 'D', 'P', 'R'};
         *reinterpret_cast<uint32_t*>(buf +  4) = swapbyte32_on_le(MDPR_HEADER_SZ);
@@ -276,7 +276,7 @@ private:
     }
 };
 
-TCompressedOutputPtr CreateRmOutput(const std::string& filename, const std::string& title, uint8_t numChannel,
+TCompressedOutputPtr CreateRmOutput(const std::string& filename, const std::string& title, size_t numChannel,
     uint32_t numFrames, uint32_t framesize, bool jointStereo) {
     return std::unique_ptr<TRm>(new TRm(filename, title, numChannel, numFrames, framesize, jointStereo));
 }
diff --git a/src/rm.h b/src/rm.h
index 1a1e512..03c8981 100644
--- a/src/rm.h
+++ b/src/rm.h
@@ -20,5 +20,5 @@
 
 #include "compressed_io.h"
 
-TCompressedOutputPtr CreateRmOutput(const std::string& filename, const std::string& title, uint8_t numChannel,
+TCompressedOutputPtr CreateRmOutput(const std::string& filename, const std::string& title, size_t numChannel,
         uint32_t numFrames, uint32_t framesize, bool jointStereo);
diff --git a/src/wav.cpp b/src/wav.cpp
index 8750377..c182dbc 100644
--- a/src/wav.cpp
+++ b/src/wav.cpp
@@ -36,7 +36,7 @@ TWav::TWav(const std::string& path)
     : Impl(CreatePCMIOReadImpl(path))
 { }
 
-TWav::TWav(const std::string& path, uint8_t channels, uint16_t sampleRate)
+TWav::TWav(const std::string& path, size_t channels, size_t sampleRate)
     : Impl(CreatePCMIOWriteImpl(path, channels, sampleRate))
 { }
 
@@ -47,12 +47,12 @@ uint64_t TWav::GetTotalSamples() const {
     return Impl->GetTotalSamples();
 }
 
-uint8_t TWav::GetChannelNum() const {
-    return (uint8_t)Impl->GetChannelsNum();
+size_t TWav::GetChannelNum() const {
+    return Impl->GetChannelsNum();
 }
 
-uint16_t TWav::GetSampleRate() const {
-    return (uint16_t)Impl->GetSampleRate();
+size_t TWav::GetSampleRate() const {
+    return Impl->GetSampleRate();
 }
 
 //bool TWav::IsFormatSupported() const {
diff --git a/src/wav.h b/src/wav.h
index e3daf7d..3d78620 100644
--- a/src/wav.h
+++ b/src/wav.h
@@ -76,10 +76,10 @@ public:
         E_WRITE
     };
     TWav(const std::string& filename); // reading
-    TWav(const std::string& filename, uint8_t channels, uint16_t sampleRate); //writing
+    TWav(const std::string& filename, size_t channels, size_t sampleRate); //writing
     ~TWav();
-    uint8_t GetChannelNum() const;
-    uint16_t GetSampleRate() const;
+    size_t GetChannelNum() const;
+    size_t GetSampleRate() const;
     uint64_t GetTotalSamples() const;
 
     template<class T>