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-rw-r--r--utils/makemhr/loaddef.cpp574
1 files changed, 297 insertions, 277 deletions
diff --git a/utils/makemhr/loaddef.cpp b/utils/makemhr/loaddef.cpp
index c8a98511..f01e93fc 100644
--- a/utils/makemhr/loaddef.cpp
+++ b/utils/makemhr/loaddef.cpp
@@ -34,9 +34,13 @@
#include <limits>
#include <memory>
#include <optional>
+#include <string>
+#include <string_view>
#include <vector>
+#include "albit.h"
#include "alfstream.h"
+#include "alnumeric.h"
#include "alspan.h"
#include "alstring.h"
#include "makemhr.h"
@@ -45,12 +49,12 @@
#include "mysofa.h"
// Constants for accessing the token reader's ring buffer.
-#define TR_RING_BITS (16)
-#define TR_RING_SIZE (1 << TR_RING_BITS)
-#define TR_RING_MASK (TR_RING_SIZE - 1)
+constexpr uint TRRingBits{16};
+constexpr uint TRRingSize{1 << TRRingBits};
+constexpr uint TRRingMask{TRRingSize - 1};
// The token reader's load interval in bytes.
-#define TR_LOAD_SIZE (TR_RING_SIZE >> 2)
+constexpr uint TRLoadSize{TRRingSize >> 2};
// Token reader state for parsing the data set definition.
struct TokenReaderT {
@@ -58,7 +62,7 @@ struct TokenReaderT {
const char *mName{};
uint mLine{};
uint mColumn{};
- char mRing[TR_RING_SIZE]{};
+ std::array<char,TRRingSize> mRing{};
std::streamsize mIn{};
std::streamsize mOut{};
@@ -69,44 +73,48 @@ struct TokenReaderT {
// The maximum identifier length used when processing the data set
// definition.
-#define MAX_IDENT_LEN (16)
+constexpr uint MaxIdentLen{16};
// The limits for the listener's head 'radius' in the data set definition.
-#define MIN_RADIUS (0.05)
-#define MAX_RADIUS (0.15)
+constexpr double MinRadius{0.05};
+constexpr double MaxRadius{0.15};
// The maximum number of channels that can be addressed for a WAVE file
// source listed in the data set definition.
-#define MAX_WAVE_CHANNELS (65535)
+constexpr uint MaxWaveChannels{65535};
// The limits to the byte size for a binary source listed in the definition
// file.
-#define MIN_BIN_SIZE (2)
-#define MAX_BIN_SIZE (4)
-
-// The minimum number of significant bits for binary sources listed in the
-// data set definition. The maximum is calculated from the byte size.
-#define MIN_BIN_BITS (16)
+enum : uint {
+ MinBinSize = 2,
+ MaxBinSize = 4
+};
// The limits to the number of significant bits for an ASCII source listed in
// the data set definition.
-#define MIN_ASCII_BITS (16)
-#define MAX_ASCII_BITS (32)
+enum : uint {
+ MinASCIIBits = 16,
+ MaxASCIIBits = 32
+};
// The four-character-codes for RIFF/RIFX WAVE file chunks.
-#define FOURCC_RIFF (0x46464952) // 'RIFF'
-#define FOURCC_RIFX (0x58464952) // 'RIFX'
-#define FOURCC_WAVE (0x45564157) // 'WAVE'
-#define FOURCC_FMT (0x20746D66) // 'fmt '
-#define FOURCC_DATA (0x61746164) // 'data'
-#define FOURCC_LIST (0x5453494C) // 'LIST'
-#define FOURCC_WAVL (0x6C766177) // 'wavl'
-#define FOURCC_SLNT (0x746E6C73) // 'slnt'
+enum : uint {
+ FOURCC_RIFF = 0x46464952, // 'RIFF'
+ FOURCC_RIFX = 0x58464952, // 'RIFX'
+ FOURCC_WAVE = 0x45564157, // 'WAVE'
+ FOURCC_FMT = 0x20746D66, // 'fmt '
+ FOURCC_DATA = 0x61746164, // 'data'
+ FOURCC_LIST = 0x5453494C, // 'LIST'
+ FOURCC_WAVL = 0x6C766177, // 'wavl'
+ FOURCC_SLNT = 0x746E6C73, // 'slnt'
+};
// The supported wave formats.
-#define WAVE_FORMAT_PCM (0x0001)
-#define WAVE_FORMAT_IEEE_FLOAT (0x0003)
-#define WAVE_FORMAT_EXTENSIBLE (0xFFFE)
+enum : uint {
+ WAVE_FORMAT_PCM = 0x0001,
+ WAVE_FORMAT_IEEE_FLOAT = 0x0003,
+ WAVE_FORMAT_EXTENSIBLE = 0xFFFE,
+};
enum ByteOrderT {
@@ -144,7 +152,7 @@ struct SourceRefT {
double mRadius;
uint mSkip;
uint mOffset;
- char mPath[MAX_PATH_LEN+1];
+ std::array<char,MAX_PATH_LEN+1> mPath;
};
@@ -196,13 +204,14 @@ static int TrLoad(TokenReaderT *tr)
{
std::istream &istream = tr->mIStream;
- std::streamsize toLoad{TR_RING_SIZE - static_cast<std::streamsize>(tr->mIn - tr->mOut)};
- if(toLoad >= TR_LOAD_SIZE && istream.good())
+ std::streamsize toLoad{TRRingSize - static_cast<std::streamsize>(tr->mIn - tr->mOut)};
+ if(toLoad >= TRLoadSize && istream.good())
{
- // Load TR_LOAD_SIZE (or less if at the end of the file) per read.
- toLoad = TR_LOAD_SIZE;
- std::streamsize in{tr->mIn&TR_RING_MASK};
- std::streamsize count{TR_RING_SIZE - in};
+ // Load TRLoadSize (or less if at the end of the file) per read.
+ toLoad = TRLoadSize;
+
+ const auto in = static_cast<uint>(tr->mIn&TRRingMask);
+ std::streamsize count{TRRingSize - in};
if(count < toLoad)
{
istream.read(&tr->mRing[in], count);
@@ -216,10 +225,10 @@ static int TrLoad(TokenReaderT *tr)
tr->mIn += istream.gcount();
}
- if(tr->mOut >= TR_RING_SIZE)
+ if(tr->mOut >= TRRingSize)
{
- tr->mOut -= TR_RING_SIZE;
- tr->mIn -= TR_RING_SIZE;
+ tr->mOut -= TRRingSize;
+ tr->mIn -= TRRingSize;
}
}
if(tr->mIn > tr->mOut)
@@ -263,7 +272,7 @@ static void TrSkipLine(TokenReaderT *tr)
while(TrLoad(tr))
{
- ch = tr->mRing[tr->mOut&TR_RING_MASK];
+ ch = tr->mRing[tr->mOut&TRRingMask];
tr->mOut++;
if(ch == '\n')
{
@@ -280,7 +289,7 @@ static int TrSkipWhitespace(TokenReaderT *tr)
{
while(TrLoad(tr))
{
- char ch{tr->mRing[tr->mOut&TR_RING_MASK]};
+ char ch{tr->mRing[tr->mOut&TRRingMask]};
if(isspace(ch))
{
tr->mOut++;
@@ -314,7 +323,7 @@ static int TrIsIdent(TokenReaderT *tr)
{
if(!TrSkipWhitespace(tr))
return 0;
- char ch{tr->mRing[tr->mOut&TR_RING_MASK]};
+ char ch{tr->mRing[tr->mOut&TRRingMask]};
return ch == '_' || isalpha(ch);
}
@@ -333,7 +342,7 @@ static int TrIsOperator(TokenReaderT *tr, const char *op)
len = 0;
while(op[len] != '\0' && out < tr->mIn)
{
- ch = tr->mRing[out&TR_RING_MASK];
+ ch = tr->mRing[out&TRRingMask];
if(ch != op[len]) break;
len++;
out++;
@@ -358,7 +367,7 @@ static int TrReadIdent(TokenReaderT *tr, const uint maxLen, char *ident)
if(TrSkipWhitespace(tr))
{
col = tr->mColumn;
- ch = tr->mRing[tr->mOut&TR_RING_MASK];
+ ch = tr->mRing[tr->mOut&TRRingMask];
if(ch == '_' || isalpha(ch))
{
len = 0;
@@ -369,7 +378,7 @@ static int TrReadIdent(TokenReaderT *tr, const uint maxLen, char *ident)
tr->mOut++;
if(!TrLoad(tr))
break;
- ch = tr->mRing[tr->mOut&TR_RING_MASK];
+ ch = tr->mRing[tr->mOut&TRRingMask];
} while(ch == '_' || isdigit(ch) || isalpha(ch));
tr->mColumn += len;
@@ -389,25 +398,23 @@ static int TrReadIdent(TokenReaderT *tr, const uint maxLen, char *ident)
// Reads and validates (including bounds) an integer token.
static int TrReadInt(TokenReaderT *tr, const int loBound, const int hiBound, int *value)
{
- uint col, digis, len;
- char ch, temp[64+1];
-
- col = tr->mColumn;
+ uint col{tr->mColumn};
if(TrSkipWhitespace(tr))
{
col = tr->mColumn;
- len = 0;
- ch = tr->mRing[tr->mOut&TR_RING_MASK];
+ uint len{0};
+ std::array<char,64+1> temp{};
+ char ch{tr->mRing[tr->mOut&TRRingMask]};
if(ch == '+' || ch == '-')
{
temp[len] = ch;
len++;
tr->mOut++;
}
- digis = 0;
+ uint digis{0};
while(TrLoad(tr))
{
- ch = tr->mRing[tr->mOut&TR_RING_MASK];
+ ch = tr->mRing[tr->mOut&TRRingMask];
if(!isdigit(ch)) break;
if(len < 64)
temp[len] = ch;
@@ -424,7 +431,7 @@ static int TrReadInt(TokenReaderT *tr, const int loBound, const int hiBound, int
return 0;
}
temp[len] = '\0';
- *value = static_cast<int>(strtol(temp, nullptr, 10));
+ *value = static_cast<int>(strtol(temp.data(), nullptr, 10));
if(*value < loBound || *value > hiBound)
{
TrErrorAt(tr, tr->mLine, col, "Expected a value from %d to %d.\n", loBound, hiBound);
@@ -440,15 +447,13 @@ static int TrReadInt(TokenReaderT *tr, const int loBound, const int hiBound, int
// Reads and validates (including bounds) a float token.
static int TrReadFloat(TokenReaderT *tr, const double loBound, const double hiBound, double *value)
{
- uint col, digis, len;
- char ch, temp[64+1];
-
- col = tr->mColumn;
+ uint col{tr->mColumn};
if(TrSkipWhitespace(tr))
{
col = tr->mColumn;
- len = 0;
- ch = tr->mRing[tr->mOut&TR_RING_MASK];
+ std::array<char,64+1> temp{};
+ uint len{0};
+ char ch{tr->mRing[tr->mOut&TRRingMask]};
if(ch == '+' || ch == '-')
{
temp[len] = ch;
@@ -456,10 +461,10 @@ static int TrReadFloat(TokenReaderT *tr, const double loBound, const double hiBo
tr->mOut++;
}
- digis = 0;
+ uint digis{0};
while(TrLoad(tr))
{
- ch = tr->mRing[tr->mOut&TR_RING_MASK];
+ ch = tr->mRing[tr->mOut&TRRingMask];
if(!isdigit(ch)) break;
if(len < 64)
temp[len] = ch;
@@ -476,7 +481,7 @@ static int TrReadFloat(TokenReaderT *tr, const double loBound, const double hiBo
}
while(TrLoad(tr))
{
- ch = tr->mRing[tr->mOut&TR_RING_MASK];
+ ch = tr->mRing[tr->mOut&TRRingMask];
if(!isdigit(ch)) break;
if(len < 64)
temp[len] = ch;
@@ -502,7 +507,7 @@ static int TrReadFloat(TokenReaderT *tr, const double loBound, const double hiBo
}
while(TrLoad(tr))
{
- ch = tr->mRing[tr->mOut&TR_RING_MASK];
+ ch = tr->mRing[tr->mOut&TRRingMask];
if(!isdigit(ch)) break;
if(len < 64)
temp[len] = ch;
@@ -520,7 +525,7 @@ static int TrReadFloat(TokenReaderT *tr, const double loBound, const double hiBo
return 0;
}
temp[len] = '\0';
- *value = strtod(temp, nullptr);
+ *value = strtod(temp.data(), nullptr);
if(*value < loBound || *value > hiBound)
{
TrErrorAt(tr, tr->mLine, col, "Expected a value from %f to %f.\n", loBound, hiBound);
@@ -546,14 +551,14 @@ static int TrReadString(TokenReaderT *tr, const uint maxLen, char *text)
if(TrSkipWhitespace(tr))
{
col = tr->mColumn;
- ch = tr->mRing[tr->mOut&TR_RING_MASK];
+ ch = tr->mRing[tr->mOut&TRRingMask];
if(ch == '\"')
{
tr->mOut++;
len = 0;
while(TrLoad(tr))
{
- ch = tr->mRing[tr->mOut&TR_RING_MASK];
+ ch = tr->mRing[tr->mOut&TRRingMask];
tr->mOut++;
if(ch == '\"')
break;
@@ -599,7 +604,7 @@ static int TrReadOperator(TokenReaderT *tr, const char *op)
len = 0;
while(op[len] != '\0' && TrLoad(tr))
{
- ch = tr->mRing[tr->mOut&TR_RING_MASK];
+ ch = tr->mRing[tr->mOut&TRRingMask];
if(ch != op[len]) break;
len++;
tr->mOut++;
@@ -621,8 +626,8 @@ static int TrReadOperator(TokenReaderT *tr, const char *op)
// storing it as a 32-bit unsigned integer.
static int ReadBin4(std::istream &istream, const char *filename, const ByteOrderT order, const uint bytes, uint32_t *out)
{
- uint8_t in[4];
- istream.read(reinterpret_cast<char*>(in), static_cast<int>(bytes));
+ std::array<uint8_t,4> in{};
+ istream.read(reinterpret_cast<char*>(in.data()), static_cast<int>(bytes));
if(istream.gcount() != bytes)
{
fprintf(stderr, "\nError: Bad read from file '%s'.\n", filename);
@@ -650,29 +655,27 @@ static int ReadBin4(std::istream &istream, const char *filename, const ByteOrder
// a 64-bit unsigned integer.
static int ReadBin8(std::istream &istream, const char *filename, const ByteOrderT order, uint64_t *out)
{
- uint8_t in[8];
- uint64_t accum;
- uint i;
-
- istream.read(reinterpret_cast<char*>(in), 8);
+ std::array<uint8_t,8> in{};
+ istream.read(reinterpret_cast<char*>(in.data()), 8);
if(istream.gcount() != 8)
{
fprintf(stderr, "\nError: Bad read from file '%s'.\n", filename);
return 0;
}
- accum = 0;
+
+ uint64_t accum{};
switch(order)
{
- case BO_LITTLE:
- for(i = 0;i < 8;i++)
- accum = (accum<<8) | in[8 - i - 1];
- break;
- case BO_BIG:
- for(i = 0;i < 8;i++)
- accum = (accum<<8) | in[i];
- break;
- default:
- break;
+ case BO_LITTLE:
+ for(uint i{0};i < 8;++i)
+ accum = (accum<<8) | in[8 - i - 1];
+ break;
+ case BO_BIG:
+ for(uint i{0};i < 8;++i)
+ accum = (accum<<8) | in[i];
+ break;
+ default:
+ break;
}
*out = accum;
return 1;
@@ -687,40 +690,32 @@ static int ReadBin8(std::istream &istream, const char *filename, const ByteOrder
static int ReadBinAsDouble(std::istream &istream, const char *filename, const ByteOrderT order,
const ElementTypeT type, const uint bytes, const int bits, double *out)
{
- union {
- uint32_t ui;
- int32_t i;
- float f;
- } v4;
- union {
- uint64_t ui;
- double f;
- } v8;
-
*out = 0.0;
if(bytes > 4)
{
- if(!ReadBin8(istream, filename, order, &v8.ui))
+ uint64_t val{};
+ if(!ReadBin8(istream, filename, order, &val))
return 0;
if(type == ET_FP)
- *out = v8.f;
+ *out = al::bit_cast<double>(val);
}
else
{
- if(!ReadBin4(istream, filename, order, bytes, &v4.ui))
+ uint32_t val{};
+ if(!ReadBin4(istream, filename, order, bytes, &val))
return 0;
if(type == ET_FP)
- *out = v4.f;
+ *out = al::bit_cast<float>(val);
else
{
if(bits > 0)
- v4.ui >>= (8*bytes) - (static_cast<uint>(bits));
+ val >>= (8*bytes) - (static_cast<uint>(bits));
else
- v4.ui &= (0xFFFFFFFF >> (32+bits));
+ val &= (0xFFFFFFFF >> (32+bits));
- if(v4.ui&static_cast<uint>(1<<(std::abs(bits)-1)))
- v4.ui |= (0xFFFFFFFF << std::abs(bits));
- *out = v4.i / static_cast<double>(1<<(std::abs(bits)-1));
+ if(val&static_cast<uint>(1<<(std::abs(bits)-1)))
+ val |= (0xFFFFFFFF << std::abs(bits));
+ *out = static_cast<int32_t>(val) / static_cast<double>(1<<(std::abs(bits)-1));
}
}
return 1;
@@ -776,20 +771,20 @@ static int ReadWaveFormat(std::istream &istream, const ByteOrderT order, const u
do {
if(chunkSize > 0)
istream.seekg(static_cast<int>(chunkSize), std::ios::cur);
- if(!ReadBin4(istream, src->mPath, BO_LITTLE, 4, &fourCC)
- || !ReadBin4(istream, src->mPath, order, 4, &chunkSize))
+ if(!ReadBin4(istream, src->mPath.data(), BO_LITTLE, 4, &fourCC)
+ || !ReadBin4(istream, src->mPath.data(), order, 4, &chunkSize))
return 0;
} while(fourCC != FOURCC_FMT);
- if(!ReadBin4(istream, src->mPath, order, 2, &format)
- || !ReadBin4(istream, src->mPath, order, 2, &channels)
- || !ReadBin4(istream, src->mPath, order, 4, &rate)
- || !ReadBin4(istream, src->mPath, order, 4, &dummy)
- || !ReadBin4(istream, src->mPath, order, 2, &block))
+ if(!ReadBin4(istream, src->mPath.data(), order, 2, &format)
+ || !ReadBin4(istream, src->mPath.data(), order, 2, &channels)
+ || !ReadBin4(istream, src->mPath.data(), order, 4, &rate)
+ || !ReadBin4(istream, src->mPath.data(), order, 4, &dummy)
+ || !ReadBin4(istream, src->mPath.data(), order, 2, &block))
return 0;
block /= channels;
if(chunkSize > 14)
{
- if(!ReadBin4(istream, src->mPath, order, 2, &size))
+ if(!ReadBin4(istream, src->mPath.data(), order, 2, &size))
return 0;
size /= 8;
if(block > size)
@@ -800,12 +795,12 @@ static int ReadWaveFormat(std::istream &istream, const ByteOrderT order, const u
if(format == WAVE_FORMAT_EXTENSIBLE)
{
istream.seekg(2, std::ios::cur);
- if(!ReadBin4(istream, src->mPath, order, 2, &bits))
+ if(!ReadBin4(istream, src->mPath.data(), order, 2, &bits))
return 0;
if(bits == 0)
bits = 8 * size;
istream.seekg(4, std::ios::cur);
- if(!ReadBin4(istream, src->mPath, order, 2, &format))
+ if(!ReadBin4(istream, src->mPath.data(), order, 2, &format))
return 0;
istream.seekg(static_cast<int>(chunkSize - 26), std::ios::cur);
}
@@ -819,29 +814,32 @@ static int ReadWaveFormat(std::istream &istream, const ByteOrderT order, const u
}
if(format != WAVE_FORMAT_PCM && format != WAVE_FORMAT_IEEE_FLOAT)
{
- fprintf(stderr, "\nError: Unsupported WAVE format in file '%s'.\n", src->mPath);
+ fprintf(stderr, "\nError: Unsupported WAVE format in file '%s'.\n", src->mPath.data());
return 0;
}
if(src->mChannel >= channels)
{
- fprintf(stderr, "\nError: Missing source channel in WAVE file '%s'.\n", src->mPath);
+ fprintf(stderr, "\nError: Missing source channel in WAVE file '%s'.\n", src->mPath.data());
return 0;
}
if(rate != hrirRate)
{
- fprintf(stderr, "\nError: Mismatched source sample rate in WAVE file '%s'.\n", src->mPath);
+ fprintf(stderr, "\nError: Mismatched source sample rate in WAVE file '%s'.\n",
+ src->mPath.data());
return 0;
}
if(format == WAVE_FORMAT_PCM)
{
if(size < 2 || size > 4)
{
- fprintf(stderr, "\nError: Unsupported sample size in WAVE file '%s'.\n", src->mPath);
+ fprintf(stderr, "\nError: Unsupported sample size in WAVE file '%s'.\n",
+ src->mPath.data());
return 0;
}
if(bits < 16 || bits > (8*size))
{
- fprintf(stderr, "\nError: Bad significant bits in WAVE file '%s'.\n", src->mPath);
+ fprintf(stderr, "\nError: Bad significant bits in WAVE file '%s'.\n",
+ src->mPath.data());
return 0;
}
src->mType = ET_INT;
@@ -850,7 +848,8 @@ static int ReadWaveFormat(std::istream &istream, const ByteOrderT order, const u
{
if(size != 4 && size != 8)
{
- fprintf(stderr, "\nError: Unsupported sample size in WAVE file '%s'.\n", src->mPath);
+ fprintf(stderr, "\nError: Unsupported sample size in WAVE file '%s'.\n",
+ src->mPath.data());
return 0;
}
src->mType = ET_FP;
@@ -876,7 +875,8 @@ static int ReadWaveData(std::istream &istream, const SourceRefT *src, const Byte
skip += pre;
if(skip > 0)
istream.seekg(skip, std::ios::cur);
- if(!ReadBinAsDouble(istream, src->mPath, order, src->mType, src->mSize, src->mBits, &hrir[i]))
+ if(!ReadBinAsDouble(istream, src->mPath.data(), order, src->mType, src->mSize, src->mBits,
+ &hrir[i]))
return 0;
skip = post;
}
@@ -896,8 +896,8 @@ static int ReadWaveList(std::istream &istream, const SourceRefT *src, const Byte
for(;;)
{
- if(!ReadBin4(istream, src->mPath, BO_LITTLE, 4, &fourCC)
- || !ReadBin4(istream, src->mPath, order, 4, &chunkSize))
+ if(!ReadBin4(istream, src->mPath.data(), BO_LITTLE, 4, &fourCC)
+ || !ReadBin4(istream, src->mPath.data(), order, 4, &chunkSize))
return 0;
if(fourCC == FOURCC_DATA)
@@ -906,17 +906,18 @@ static int ReadWaveList(std::istream &istream, const SourceRefT *src, const Byte
count = chunkSize / block;
if(count < (src->mOffset + n))
{
- fprintf(stderr, "\nError: Bad read from file '%s'.\n", src->mPath);
+ fprintf(stderr, "\nError: Bad read from file '%s'.\n", src->mPath.data());
return 0;
}
- istream.seekg(static_cast<long>(src->mOffset * block), std::ios::cur);
+ using off_type = std::istream::off_type;
+ istream.seekg(off_type(src->mOffset) * off_type(block), std::ios::cur);
if(!ReadWaveData(istream, src, order, n, &hrir[0]))
return 0;
return 1;
}
else if(fourCC == FOURCC_LIST)
{
- if(!ReadBin4(istream, src->mPath, BO_LITTLE, 4, &fourCC))
+ if(!ReadBin4(istream, src->mPath.data(), BO_LITTLE, 4, &fourCC))
return 0;
chunkSize -= 4;
if(fourCC == FOURCC_WAVL)
@@ -932,8 +933,8 @@ static int ReadWaveList(std::istream &istream, const SourceRefT *src, const Byte
lastSample = 0.0;
while(offset < n && listSize > 8)
{
- if(!ReadBin4(istream, src->mPath, BO_LITTLE, 4, &fourCC)
- || !ReadBin4(istream, src->mPath, order, 4, &chunkSize))
+ if(!ReadBin4(istream, src->mPath.data(), BO_LITTLE, 4, &fourCC)
+ || !ReadBin4(istream, src->mPath.data(), order, 4, &chunkSize))
return 0;
listSize -= 8 + chunkSize;
if(fourCC == FOURCC_DATA)
@@ -941,7 +942,8 @@ static int ReadWaveList(std::istream &istream, const SourceRefT *src, const Byte
count = chunkSize / block;
if(count > skip)
{
- istream.seekg(static_cast<long>(skip * block), std::ios::cur);
+ using off_type = std::istream::off_type;
+ istream.seekg(off_type(skip) * off_type(block), std::ios::cur);
chunkSize -= skip * block;
count -= skip;
skip = 0;
@@ -961,7 +963,7 @@ static int ReadWaveList(std::istream &istream, const SourceRefT *src, const Byte
}
else if(fourCC == FOURCC_SLNT)
{
- if(!ReadBin4(istream, src->mPath, order, 4, &count))
+ if(!ReadBin4(istream, src->mPath.data(), order, 4, &count))
return 0;
chunkSize -= 4;
if(count > skip)
@@ -985,7 +987,7 @@ static int ReadWaveList(std::istream &istream, const SourceRefT *src, const Byte
}
if(offset < n)
{
- fprintf(stderr, "\nError: Bad read from file '%s'.\n", src->mPath);
+ fprintf(stderr, "\nError: Bad read from file '%s'.\n", src->mPath.data());
return 0;
}
return 1;
@@ -997,22 +999,25 @@ static int LoadAsciiSource(std::istream &istream, const SourceRefT *src,
const uint n, double *hrir)
{
TokenReaderT tr{istream};
- uint i, j;
- double dummy;
TrSetup(nullptr, 0, nullptr, &tr);
- for(i = 0;i < src->mOffset;i++)
+ for(uint i{0};i < src->mOffset;++i)
{
- if(!ReadAsciiAsDouble(&tr, src->mPath, src->mType, static_cast<uint>(src->mBits), &dummy))
+ double dummy{};
+ if(!ReadAsciiAsDouble(&tr, src->mPath.data(), src->mType, static_cast<uint>(src->mBits),
+ &dummy))
return 0;
}
- for(i = 0;i < n;i++)
+ for(uint i{0};i < n;++i)
{
- if(!ReadAsciiAsDouble(&tr, src->mPath, src->mType, static_cast<uint>(src->mBits), &hrir[i]))
+ if(!ReadAsciiAsDouble(&tr, src->mPath.data(), src->mType, static_cast<uint>(src->mBits),
+ &hrir[i]))
return 0;
- for(j = 0;j < src->mSkip;j++)
+ for(uint j{0};j < src->mSkip;++j)
{
- if(!ReadAsciiAsDouble(&tr, src->mPath, src->mType, static_cast<uint>(src->mBits), &dummy))
+ double dummy{};
+ if(!ReadAsciiAsDouble(&tr, src->mPath.data(), src->mType,
+ static_cast<uint>(src->mBits), &dummy))
return 0;
}
}
@@ -1026,7 +1031,8 @@ static int LoadBinarySource(std::istream &istream, const SourceRefT *src, const
istream.seekg(static_cast<long>(src->mOffset), std::ios::beg);
for(uint i{0};i < n;i++)
{
- if(!ReadBinAsDouble(istream, src->mPath, order, src->mType, src->mSize, src->mBits, &hrir[i]))
+ if(!ReadBinAsDouble(istream, src->mPath.data(), order, src->mType, src->mSize, src->mBits,
+ &hrir[i]))
return 0;
if(src->mSkip > 0)
istream.seekg(static_cast<long>(src->mSkip), std::ios::cur);
@@ -1041,8 +1047,8 @@ static int LoadWaveSource(std::istream &istream, SourceRefT *src, const uint hri
uint32_t fourCC, dummy;
ByteOrderT order;
- if(!ReadBin4(istream, src->mPath, BO_LITTLE, 4, &fourCC)
- || !ReadBin4(istream, src->mPath, BO_LITTLE, 4, &dummy))
+ if(!ReadBin4(istream, src->mPath.data(), BO_LITTLE, 4, &fourCC)
+ || !ReadBin4(istream, src->mPath.data(), BO_LITTLE, 4, &dummy))
return 0;
if(fourCC == FOURCC_RIFF)
order = BO_LITTLE;
@@ -1050,15 +1056,15 @@ static int LoadWaveSource(std::istream &istream, SourceRefT *src, const uint hri
order = BO_BIG;
else
{
- fprintf(stderr, "\nError: No RIFF/RIFX chunk in file '%s'.\n", src->mPath);
+ fprintf(stderr, "\nError: No RIFF/RIFX chunk in file '%s'.\n", src->mPath.data());
return 0;
}
- if(!ReadBin4(istream, src->mPath, BO_LITTLE, 4, &fourCC))
+ if(!ReadBin4(istream, src->mPath.data(), BO_LITTLE, 4, &fourCC))
return 0;
if(fourCC != FOURCC_WAVE)
{
- fprintf(stderr, "\nError: Not a RIFF/RIFX WAVE file '%s'.\n", src->mPath);
+ fprintf(stderr, "\nError: Not a RIFF/RIFX WAVE file '%s'.\n", src->mPath.data());
return 0;
}
if(!ReadWaveFormat(istream, order, hrirRate, src))
@@ -1069,15 +1075,39 @@ static int LoadWaveSource(std::istream &istream, SourceRefT *src, const uint hri
}
+namespace {
+
+struct SofaEasyDeleter {
+ void operator()(gsl::owner<MYSOFA_EASY*> sofa)
+ {
+ if(sofa->neighborhood) mysofa_neighborhood_free(sofa->neighborhood);
+ if(sofa->lookup) mysofa_lookup_free(sofa->lookup);
+ if(sofa->hrtf) mysofa_free(sofa->hrtf);
+ delete sofa;
+ }
+};
+using SofaEasyPtr = std::unique_ptr<MYSOFA_EASY,SofaEasyDeleter>;
+
+struct SofaCacheEntry {
+ std::string mName;
+ uint mSampleRate{};
+ SofaEasyPtr mSofa;
+};
+std::vector<SofaCacheEntry> gSofaCache;
+
+} // namespace
// Load a Spatially Oriented Format for Accoustics (SOFA) file.
static MYSOFA_EASY* LoadSofaFile(SourceRefT *src, const uint hrirRate, const uint n)
{
- struct MYSOFA_EASY *sofa{mysofa_cache_lookup(src->mPath, static_cast<float>(hrirRate))};
- if(sofa) return sofa;
-
- sofa = static_cast<MYSOFA_EASY*>(calloc(1, sizeof(*sofa)));
- if(sofa == nullptr)
+ const std::string_view srcname{src->mPath.data()};
+ auto iter = std::find_if(gSofaCache.begin(), gSofaCache.end(),
+ [srcname,hrirRate](SofaCacheEntry &entry) -> bool
+ { return entry.mName == srcname && entry.mSampleRate == hrirRate; });
+ if(iter != gSofaCache.end()) return iter->mSofa.get();
+
+ SofaEasyPtr sofa{new(std::nothrow) MYSOFA_EASY{}};
+ if(!sofa)
{
fprintf(stderr, "\nError: Out of memory.\n");
return nullptr;
@@ -1086,38 +1116,37 @@ static MYSOFA_EASY* LoadSofaFile(SourceRefT *src, const uint hrirRate, const uin
sofa->neighborhood = nullptr;
int err;
- sofa->hrtf = mysofa_load(src->mPath, &err);
+ sofa->hrtf = mysofa_load(src->mPath.data(), &err);
if(!sofa->hrtf)
{
- mysofa_close(sofa);
- fprintf(stderr, "\nError: Could not load source file '%s'.\n", src->mPath);
+ fprintf(stderr, "\nError: Could not load source file '%s' (error: %d).\n",
+ src->mPath.data(), err);
return nullptr;
}
/* NOTE: Some valid SOFA files are failing this check. */
err = mysofa_check(sofa->hrtf);
if(err != MYSOFA_OK)
- fprintf(stderr, "\nWarning: Supposedly malformed source file '%s'.\n", src->mPath);
+ fprintf(stderr, "\nWarning: Supposedly malformed source file '%s' (error: %d).\n",
+ src->mPath.data(), err);
if((src->mOffset + n) > sofa->hrtf->N)
{
- mysofa_close(sofa);
- fprintf(stderr, "\nError: Not enough samples in SOFA file '%s'.\n", src->mPath);
+ fprintf(stderr, "\nError: Not enough samples in SOFA file '%s'.\n", src->mPath.data());
return nullptr;
}
if(src->mChannel >= sofa->hrtf->R)
{
- mysofa_close(sofa);
- fprintf(stderr, "\nError: Missing source receiver in SOFA file '%s'.\n", src->mPath);
+ fprintf(stderr, "\nError: Missing source receiver in SOFA file '%s'.\n",src->mPath.data());
return nullptr;
}
mysofa_tocartesian(sofa->hrtf);
sofa->lookup = mysofa_lookup_init(sofa->hrtf);
if(sofa->lookup == nullptr)
{
- mysofa_close(sofa);
fprintf(stderr, "\nError: Out of memory.\n");
return nullptr;
}
- return mysofa_cache_store(sofa, src->mPath, static_cast<float>(hrirRate));
+ gSofaCache.emplace_back(SofaCacheEntry{std::string{srcname}, hrirRate, std::move(sofa)});
+ return gSofaCache.back().mSofa.get();
}
// Copies the HRIR data from a particular SOFA measurement.
@@ -1131,40 +1160,39 @@ static void ExtractSofaHrir(const MYSOFA_EASY *sofa, const uint index, const uin
// file.
static int LoadSofaSource(SourceRefT *src, const uint hrirRate, const uint n, double *hrir)
{
- struct MYSOFA_EASY *sofa;
- float target[3];
- int nearest;
- float *coords;
+ MYSOFA_EASY *sofa{LoadSofaFile(src, hrirRate, n)};
+ if(sofa == nullptr) return 0;
- sofa = LoadSofaFile(src, hrirRate, n);
- if(sofa == nullptr)
- return 0;
-
- /* NOTE: At some point it may be benficial or necessary to consider the
+ /* NOTE: At some point it may be beneficial or necessary to consider the
various coordinate systems, listener/source orientations, and
- direciontal vectors defined in the SOFA file.
+ directional vectors defined in the SOFA file.
*/
- target[0] = static_cast<float>(src->mAzimuth);
- target[1] = static_cast<float>(src->mElevation);
- target[2] = static_cast<float>(src->mRadius);
- mysofa_s2c(target);
-
- nearest = mysofa_lookup(sofa->lookup, target);
+ std::array target{
+ static_cast<float>(src->mAzimuth),
+ static_cast<float>(src->mElevation),
+ static_cast<float>(src->mRadius)
+ };
+ mysofa_s2c(target.data());
+
+ int nearest{mysofa_lookup(sofa->lookup, target.data())};
if(nearest < 0)
{
- fprintf(stderr, "\nError: Lookup failed in source file '%s'.\n", src->mPath);
+ fprintf(stderr, "\nError: Lookup failed in source file '%s'.\n", src->mPath.data());
return 0;
}
- coords = &sofa->hrtf->SourcePosition.values[3 * nearest];
- if(std::abs(coords[0] - target[0]) > 0.001 || std::abs(coords[1] - target[1]) > 0.001 || std::abs(coords[2] - target[2]) > 0.001)
+ al::span<float,3> coords{&sofa->hrtf->SourcePosition.values[3_z * nearest], 3};
+ if(std::abs(coords[0] - target[0]) > 0.001 || std::abs(coords[1] - target[1]) > 0.001
+ || std::abs(coords[2] - target[2]) > 0.001)
{
- fprintf(stderr, "\nError: No impulse response at coordinates (%.3fr, %.1fev, %.1faz) in file '%s'.\n", src->mRadius, src->mElevation, src->mAzimuth, src->mPath);
+ fprintf(stderr, "\nError: No impulse response at coordinates (%.3fr, %.1fev, %.1faz) in file '%s'.\n",
+ src->mRadius, src->mElevation, src->mAzimuth, src->mPath.data());
target[0] = coords[0];
target[1] = coords[1];
target[2] = coords[2];
- mysofa_c2s(target);
- fprintf(stderr, " Nearest candidate at (%.3fr, %.1fev, %.1faz).\n", target[2], target[1], target[0]);
+ mysofa_c2s(target.data());
+ fprintf(stderr, " Nearest candidate at (%.3fr, %.1fev, %.1faz).\n", target[2],
+ target[1], target[0]);
return 0;
}
@@ -1180,12 +1208,12 @@ static int LoadSource(SourceRefT *src, const uint hrirRate, const uint n, double
if(src->mFormat != SF_SOFA)
{
if(src->mFormat == SF_ASCII)
- istream.reset(new al::ifstream{src->mPath});
+ istream = std::make_unique<al::ifstream>(src->mPath.data());
else
- istream.reset(new al::ifstream{src->mPath, std::ios::binary});
+ istream = std::make_unique<al::ifstream>(src->mPath.data(), std::ios::binary);
if(!istream->good())
{
- fprintf(stderr, "\nError: Could not open source file '%s'.\n", src->mPath);
+ fprintf(stderr, "\nError: Could not open source file '%s'.\n", src->mPath.data());
return 0;
}
}
@@ -1230,14 +1258,14 @@ static int ProcessMetrics(TokenReaderT *tr, const uint fftSize, const uint trunc
{
int hasRate = 0, hasType = 0, hasPoints = 0, hasRadius = 0;
int hasDistance = 0, hasAzimuths = 0;
- char ident[MAX_IDENT_LEN+1];
+ std::array<char,MaxIdentLen+1> ident;
uint line, col;
double fpVal;
uint points;
int intVal;
- double distances[MAX_FD_COUNT];
+ std::array<double,MAX_FD_COUNT> distances;
uint fdCount = 0;
- uint evCounts[MAX_FD_COUNT];
+ std::array<uint,MAX_FD_COUNT> evCounts;
auto azCounts = std::vector<std::array<uint,MAX_EV_COUNT>>(MAX_FD_COUNT);
for(auto &azs : azCounts) azs.fill(0u);
@@ -1245,9 +1273,9 @@ static int ProcessMetrics(TokenReaderT *tr, const uint fftSize, const uint trunc
while(TrIsIdent(tr))
{
TrIndication(tr, &line, &col);
- if(!TrReadIdent(tr, MAX_IDENT_LEN, ident))
+ if(!TrReadIdent(tr, MaxIdentLen, ident.data()))
return 0;
- if(al::strcasecmp(ident, "rate") == 0)
+ if(al::strcasecmp(ident.data(), "rate") == 0)
{
if(hasRate)
{
@@ -1261,9 +1289,9 @@ static int ProcessMetrics(TokenReaderT *tr, const uint fftSize, const uint trunc
hData->mIrRate = static_cast<uint>(intVal);
hasRate = 1;
}
- else if(al::strcasecmp(ident, "type") == 0)
+ else if(al::strcasecmp(ident.data(), "type") == 0)
{
- char type[MAX_IDENT_LEN+1];
+ std::array<char,MaxIdentLen+1> type;
if(hasType)
{
@@ -1273,9 +1301,9 @@ static int ProcessMetrics(TokenReaderT *tr, const uint fftSize, const uint trunc
if(!TrReadOperator(tr, "="))
return 0;
- if(!TrReadIdent(tr, MAX_IDENT_LEN, type))
+ if(!TrReadIdent(tr, MaxIdentLen, type.data()))
return 0;
- hData->mChannelType = MatchChannelType(type);
+ hData->mChannelType = MatchChannelType(type.data());
if(hData->mChannelType == CT_NONE)
{
TrErrorAt(tr, line, col, "Expected a channel type.\n");
@@ -1288,7 +1316,7 @@ static int ProcessMetrics(TokenReaderT *tr, const uint fftSize, const uint trunc
}
hasType = 1;
}
- else if(al::strcasecmp(ident, "points") == 0)
+ else if(al::strcasecmp(ident.data(), "points") == 0)
{
if(hasPoints)
{
@@ -1318,7 +1346,7 @@ static int ProcessMetrics(TokenReaderT *tr, const uint fftSize, const uint trunc
hData->mIrSize = points;
hasPoints = 1;
}
- else if(al::strcasecmp(ident, "radius") == 0)
+ else if(al::strcasecmp(ident.data(), "radius") == 0)
{
if(hasRadius)
{
@@ -1327,12 +1355,12 @@ static int ProcessMetrics(TokenReaderT *tr, const uint fftSize, const uint trunc
}
if(!TrReadOperator(tr, "="))
return 0;
- if(!TrReadFloat(tr, MIN_RADIUS, MAX_RADIUS, &fpVal))
+ if(!TrReadFloat(tr, MinRadius, MaxRadius, &fpVal))
return 0;
hData->mRadius = fpVal;
hasRadius = 1;
}
- else if(al::strcasecmp(ident, "distance") == 0)
+ else if(al::strcasecmp(ident.data(), "distance") == 0)
{
uint count = 0;
@@ -1371,7 +1399,7 @@ static int ProcessMetrics(TokenReaderT *tr, const uint fftSize, const uint trunc
fdCount = count;
hasDistance = 1;
}
- else if(al::strcasecmp(ident, "azimuths") == 0)
+ else if(al::strcasecmp(ident.data(), "azimuths") == 0)
{
uint count = 0;
@@ -1451,7 +1479,7 @@ static int ProcessMetrics(TokenReaderT *tr, const uint fftSize, const uint trunc
if(hData->mChannelType == CT_NONE)
hData->mChannelType = CT_MONO;
const auto azs = al::span{azCounts}.first<MAX_FD_COUNT>();
- if(!PrepareHrirData({distances, fdCount}, evCounts, azs, hData))
+ if(!PrepareHrirData(al::span{distances}.first(fdCount), evCounts, azs, hData))
{
fprintf(stderr, "Error: Out of memory.\n");
exit(-1);
@@ -1516,15 +1544,15 @@ static ElementTypeT MatchElementType(const char *ident)
// Parse and validate a source reference from the data set definition.
static int ReadSourceRef(TokenReaderT *tr, SourceRefT *src)
{
- char ident[MAX_IDENT_LEN+1];
+ std::array<char,MaxIdentLen+1> ident;
uint line, col;
double fpVal;
int intVal;
TrIndication(tr, &line, &col);
- if(!TrReadIdent(tr, MAX_IDENT_LEN, ident))
+ if(!TrReadIdent(tr, MaxIdentLen, ident.data()))
return 0;
- src->mFormat = MatchSourceFormat(ident);
+ src->mFormat = MatchSourceFormat(ident.data());
if(src->mFormat == SF_NONE)
{
TrErrorAt(tr, line, col, "Expected a source format.\n");
@@ -1549,7 +1577,7 @@ static int ReadSourceRef(TokenReaderT *tr, SourceRefT *src)
src->mAzimuth = fpVal;
if(!TrReadOperator(tr, ":"))
return 0;
- if(!TrReadInt(tr, 0, MAX_WAVE_CHANNELS, &intVal))
+ if(!TrReadInt(tr, 0, MaxWaveChannels, &intVal))
return 0;
src->mType = ET_NONE;
src->mSize = 0;
@@ -1559,7 +1587,7 @@ static int ReadSourceRef(TokenReaderT *tr, SourceRefT *src)
}
else if(src->mFormat == SF_WAVE)
{
- if(!TrReadInt(tr, 0, MAX_WAVE_CHANNELS, &intVal))
+ if(!TrReadInt(tr, 0, MaxWaveChannels, &intVal))
return 0;
src->mType = ET_NONE;
src->mSize = 0;
@@ -1570,9 +1598,9 @@ static int ReadSourceRef(TokenReaderT *tr, SourceRefT *src)
else
{
TrIndication(tr, &line, &col);
- if(!TrReadIdent(tr, MAX_IDENT_LEN, ident))
+ if(!TrReadIdent(tr, MaxIdentLen, ident.data()))
return 0;
- src->mType = MatchElementType(ident);
+ src->mType = MatchElementType(ident.data());
if(src->mType == ET_NONE)
{
TrErrorAt(tr, line, col, "Expected a source element type.\n");
@@ -1584,7 +1612,7 @@ static int ReadSourceRef(TokenReaderT *tr, SourceRefT *src)
return 0;
if(src->mType == ET_INT)
{
- if(!TrReadInt(tr, MIN_BIN_SIZE, MAX_BIN_SIZE, &intVal))
+ if(!TrReadInt(tr, MinBinSize, MaxBinSize, &intVal))
return 0;
src->mSize = static_cast<uint>(intVal);
if(!TrIsOperator(tr, ","))
@@ -1595,9 +1623,9 @@ static int ReadSourceRef(TokenReaderT *tr, SourceRefT *src)
TrIndication(tr, &line, &col);
if(!TrReadInt(tr, -2147483647-1, 2147483647, &intVal))
return 0;
- if(std::abs(intVal) < MIN_BIN_BITS || static_cast<uint>(std::abs(intVal)) > (8*src->mSize))
+ if(std::abs(intVal) < int{MinBinSize}*8 || static_cast<uint>(std::abs(intVal)) > (8*src->mSize))
{
- TrErrorAt(tr, line, col, "Expected a value of (+/-) %d to %d.\n", MIN_BIN_BITS, 8*src->mSize);
+ TrErrorAt(tr, line, col, "Expected a value of (+/-) %d to %d.\n", MinBinSize*8, 8*src->mSize);
return 0;
}
src->mBits = intVal;
@@ -1621,7 +1649,7 @@ static int ReadSourceRef(TokenReaderT *tr, SourceRefT *src)
{
if(!TrReadOperator(tr, ","))
return 0;
- if(!TrReadInt(tr, MIN_ASCII_BITS, MAX_ASCII_BITS, &intVal))
+ if(!TrReadInt(tr, MinASCIIBits, MaxASCIIBits, &intVal))
return 0;
src->mSize = 0;
src->mBits = intVal;
@@ -1655,7 +1683,7 @@ static int ReadSourceRef(TokenReaderT *tr, SourceRefT *src)
src->mOffset = 0;
if(!TrReadOperator(tr, ":"))
return 0;
- if(!TrReadString(tr, MAX_PATH_LEN, src->mPath))
+ if(!TrReadString(tr, MAX_PATH_LEN, src->mPath.data()))
return 0;
return 1;
}
@@ -1663,14 +1691,14 @@ static int ReadSourceRef(TokenReaderT *tr, SourceRefT *src)
// Parse and validate a SOFA source reference from the data set definition.
static int ReadSofaRef(TokenReaderT *tr, SourceRefT *src)
{
- char ident[MAX_IDENT_LEN+1];
+ std::array<char,MaxIdentLen+1> ident;
uint line, col;
int intVal;
TrIndication(tr, &line, &col);
- if(!TrReadIdent(tr, MAX_IDENT_LEN, ident))
+ if(!TrReadIdent(tr, MaxIdentLen, ident.data()))
return 0;
- src->mFormat = MatchSourceFormat(ident);
+ src->mFormat = MatchSourceFormat(ident.data());
if(src->mFormat != SF_SOFA)
{
TrErrorAt(tr, line, col, "Expected the SOFA source format.\n");
@@ -1694,7 +1722,7 @@ static int ReadSofaRef(TokenReaderT *tr, SourceRefT *src)
src->mOffset = 0;
if(!TrReadOperator(tr, ":"))
return 0;
- if(!TrReadString(tr, MAX_PATH_LEN, src->mPath))
+ if(!TrReadString(tr, MAX_PATH_LEN, src->mPath.data()))
return 0;
return 1;
}
@@ -1745,12 +1773,12 @@ static void AverageHrirMagnitude(const uint points, const uint n, const double *
static int ProcessSources(TokenReaderT *tr, HrirDataT *hData, const uint outRate)
{
const uint channels{(hData->mChannelType == CT_STEREO) ? 2u : 1u};
- hData->mHrirsBase.resize(channels * hData->mIrCount * hData->mIrSize);
+ hData->mHrirsBase.resize(size_t{channels} * hData->mIrCount * hData->mIrSize);
double *hrirs = hData->mHrirsBase.data();
- auto hrir = std::make_unique<double[]>(hData->mIrSize);
+ auto hrir = std::vector<double>(hData->mIrSize);
uint line, col, fi, ei, ai;
- std::vector<double> onsetSamples(OnsetRateMultiple * hData->mIrPoints);
+ std::vector<double> onsetSamples(size_t{OnsetRateMultiple} * hData->mIrPoints);
PPhaseResampler onsetResampler;
onsetResampler.init(hData->mIrRate, OnsetRateMultiple*hData->mIrRate);
@@ -1767,57 +1795,50 @@ static int ProcessSources(TokenReaderT *tr, HrirDataT *hData, const uint outRate
int count{0};
while(TrIsOperator(tr, "["))
{
- double factor[2]{ 1.0, 1.0 };
+ std::array factor{1.0, 1.0};
TrIndication(tr, &line, &col);
TrReadOperator(tr, "[");
if(TrIsOperator(tr, "*"))
{
- SourceRefT src;
- struct MYSOFA_EASY *sofa;
- uint si;
-
TrReadOperator(tr, "*");
if(!TrReadOperator(tr, "]") || !TrReadOperator(tr, "="))
return 0;
TrIndication(tr, &line, &col);
+ SourceRefT src{};
if(!ReadSofaRef(tr, &src))
return 0;
if(hData->mChannelType == CT_STEREO)
{
- char type[MAX_IDENT_LEN+1];
- ChannelTypeT channelType;
+ std::array<char,MaxIdentLen+1> type{};
- if(!TrReadIdent(tr, MAX_IDENT_LEN, type))
+ if(!TrReadIdent(tr, MaxIdentLen, type.data()))
return 0;
- channelType = MatchChannelType(type);
-
+ const ChannelTypeT channelType{MatchChannelType(type.data())};
switch(channelType)
{
- case CT_NONE:
- TrErrorAt(tr, line, col, "Expected a channel type.\n");
- return 0;
- case CT_MONO:
- src.mChannel = 0;
- break;
- case CT_STEREO:
- src.mChannel = 1;
- break;
+ case CT_NONE:
+ TrErrorAt(tr, line, col, "Expected a channel type.\n");
+ return 0;
+ case CT_MONO:
+ src.mChannel = 0;
+ break;
+ case CT_STEREO:
+ src.mChannel = 1;
+ break;
}
}
else
{
- char type[MAX_IDENT_LEN+1];
- ChannelTypeT channelType;
-
- if(!TrReadIdent(tr, MAX_IDENT_LEN, type))
+ std::array<char,MaxIdentLen+1> type{};
+ if(!TrReadIdent(tr, MaxIdentLen, type.data()))
return 0;
- channelType = MatchChannelType(type);
+ ChannelTypeT channelType{MatchChannelType(type.data())};
if(channelType != CT_MONO)
{
TrErrorAt(tr, line, col, "Expected a mono channel type.\n");
@@ -1826,20 +1847,20 @@ static int ProcessSources(TokenReaderT *tr, HrirDataT *hData, const uint outRate
src.mChannel = 0;
}
- sofa = LoadSofaFile(&src, hData->mIrRate, hData->mIrPoints);
+ MYSOFA_EASY *sofa{LoadSofaFile(&src, hData->mIrRate, hData->mIrPoints)};
if(!sofa) return 0;
- for(si = 0;si < sofa->hrtf->M;si++)
+ for(uint si{0};si < sofa->hrtf->M;++si)
{
printf("\rLoading sources... %d of %d", si+1, sofa->hrtf->M);
fflush(stdout);
- float aer[3] = {
- sofa->hrtf->SourcePosition.values[3*si],
- sofa->hrtf->SourcePosition.values[3*si + 1],
- sofa->hrtf->SourcePosition.values[3*si + 2]
+ std::array aer{
+ sofa->hrtf->SourcePosition.values[3_uz*si],
+ sofa->hrtf->SourcePosition.values[3_uz*si + 1],
+ sofa->hrtf->SourcePosition.values[3_uz*si + 2]
};
- mysofa_c2s(aer);
+ mysofa_c2s(aer.data());
if(std::fabs(aer[1]) >= 89.999f)
aer[0] = 0.0f;
@@ -1875,24 +1896,25 @@ static int ProcessSources(TokenReaderT *tr, HrirDataT *hData, const uint outRate
return 0;
}
- ExtractSofaHrir(sofa, si, 0, src.mOffset, hData->mIrPoints, hrir.get());
- azd->mIrs[0] = &hrirs[hData->mIrSize * azd->mIndex];
+ ExtractSofaHrir(sofa, si, 0, src.mOffset, hData->mIrPoints, hrir.data());
+ azd->mIrs[0] = &hrirs[size_t{hData->mIrSize} * azd->mIndex];
azd->mDelays[0] = AverageHrirOnset(onsetResampler, onsetSamples, hData->mIrRate,
- hData->mIrPoints, hrir.get(), 1.0, azd->mDelays[0]);
+ hData->mIrPoints, hrir.data(), 1.0, azd->mDelays[0]);
if(resampler)
- resampler->process(hData->mIrPoints, hrir.get(), hData->mIrSize, hrir.get());
- AverageHrirMagnitude(irPoints, hData->mFftSize, hrir.get(), 1.0, azd->mIrs[0]);
+ resampler->process(hData->mIrPoints, hrir.data(), hData->mIrSize, hrir.data());
+ AverageHrirMagnitude(irPoints, hData->mFftSize, hrir.data(), 1.0, azd->mIrs[0]);
if(src.mChannel == 1)
{
- ExtractSofaHrir(sofa, si, 1, src.mOffset, hData->mIrPoints, hrir.get());
- azd->mIrs[1] = &hrirs[hData->mIrSize * (hData->mIrCount + azd->mIndex)];
+ ExtractSofaHrir(sofa, si, 1, src.mOffset, hData->mIrPoints, hrir.data());
+ azd->mIrs[1] = &hrirs[hData->mIrSize * (size_t{hData->mIrCount}+azd->mIndex)];
azd->mDelays[1] = AverageHrirOnset(onsetResampler, onsetSamples,
- hData->mIrRate, hData->mIrPoints, hrir.get(), 1.0, azd->mDelays[1]);
+ hData->mIrRate, hData->mIrPoints, hrir.data(), 1.0, azd->mDelays[1]);
if(resampler)
- resampler->process(hData->mIrPoints, hrir.get(), hData->mIrSize,
- hrir.get());
- AverageHrirMagnitude(irPoints, hData->mFftSize, hrir.get(), 1.0, azd->mIrs[1]);
+ resampler->process(hData->mIrPoints, hrir.data(), hData->mIrSize,
+ hrir.data());
+ AverageHrirMagnitude(irPoints, hData->mFftSize, hrir.data(), 1.0,
+ azd->mIrs[1]);
}
// TODO: Since some SOFA files contain minimum phase HRIRs,
@@ -1917,10 +1939,9 @@ static int ProcessSources(TokenReaderT *tr, HrirDataT *hData, const uint outRate
if(!TrReadOperator(tr, "="))
return 0;
- for(;;)
+ while(true)
{
- SourceRefT src;
-
+ SourceRefT src{};
if(!ReadSourceRef(tr, &src))
return 0;
@@ -1931,29 +1952,28 @@ static int ProcessSources(TokenReaderT *tr, HrirDataT *hData, const uint outRate
printf("\rLoading sources... %d file%s", count, (count==1)?"":"s");
fflush(stdout);
- if(!LoadSource(&src, hData->mIrRate, hData->mIrPoints, hrir.get()))
+ if(!LoadSource(&src, hData->mIrRate, hData->mIrPoints, hrir.data()))
return 0;
uint ti{0};
if(hData->mChannelType == CT_STEREO)
{
- char ident[MAX_IDENT_LEN+1];
-
- if(!TrReadIdent(tr, MAX_IDENT_LEN, ident))
+ std::array<char,MaxIdentLen+1> ident{};
+ if(!TrReadIdent(tr, MaxIdentLen, ident.data()))
return 0;
- ti = static_cast<uint>(MatchTargetEar(ident));
+ ti = static_cast<uint>(MatchTargetEar(ident.data()));
if(static_cast<int>(ti) < 0)
{
TrErrorAt(tr, line, col, "Expected a target ear.\n");
return 0;
}
}
- azd->mIrs[ti] = &hrirs[hData->mIrSize * (ti * hData->mIrCount + azd->mIndex)];
+ azd->mIrs[ti] = &hrirs[hData->mIrSize * (ti*size_t{hData->mIrCount} + azd->mIndex)];
azd->mDelays[ti] = AverageHrirOnset(onsetResampler, onsetSamples, hData->mIrRate,
- hData->mIrPoints, hrir.get(), 1.0 / factor[ti], azd->mDelays[ti]);
+ hData->mIrPoints, hrir.data(), 1.0 / factor[ti], azd->mDelays[ti]);
if(resampler)
- resampler->process(hData->mIrPoints, hrir.get(), hData->mIrSize, hrir.get());
- AverageHrirMagnitude(irPoints, hData->mFftSize, hrir.get(), 1.0 / factor[ti],
+ resampler->process(hData->mIrPoints, hrir.data(), hData->mIrSize, hrir.data());
+ AverageHrirMagnitude(irPoints, hData->mFftSize, hrir.data(), 1.0 / factor[ti],
azd->mIrs[ti]);
factor[ti] += 1.0;
if(!TrIsOperator(tr, "+"))
@@ -1975,7 +1995,7 @@ static int ProcessSources(TokenReaderT *tr, HrirDataT *hData, const uint outRate
}
}
printf("\n");
- hrir = nullptr;
+ hrir.clear();
if(resampler)
{
hData->mIrRate = outRate;
@@ -2025,19 +2045,19 @@ static int ProcessSources(TokenReaderT *tr, HrirDataT *hData, const uint outRate
{
HrirAzT *azd = &hData->mFds[fi].mEvs[ei].mAzs[ai];
- azd->mIrs[ti] = &hrirs[hData->mIrSize * (ti * hData->mIrCount + azd->mIndex)];
+ azd->mIrs[ti] = &hrirs[hData->mIrSize * (ti*size_t{hData->mIrCount} + azd->mIndex)];
}
}
}
}
if(!TrLoad(tr))
{
- mysofa_cache_release_all();
+ gSofaCache.clear();
return 1;
}
TrError(tr, "Errant data at end of source list.\n");
- mysofa_cache_release_all();
+ gSofaCache.clear();
return 0;
}