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fixed buffer overflow in file source

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This commit is contained in:
theverygaming
2023-08-06 01:46:54 +02:00
parent f06eccd97c
commit 7b9c01ec73
1 changed files with 15 additions and 6 deletions
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21
source_modules/file_source/src/main.cpp
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@@ -9,6 +9,15 @@
#include <filesystem>
#include <regex>
#include <gui/tuner.h>
#include <algorithm>
// TODO: figure out where exactly these macros are from (only happens on windows so probably from Windows.h somewhere)
#ifdef min
#undef min
#endif
#ifdef max
#undef max
#endif
#define CONCAT(a, b) ((std::string(a) + b).c_str())
@@ -121,7 +130,7 @@ private:
}
try {
_this->reader = new WavReader(_this->fileSelect.path);
_this->sampleRate = _this->reader->getSampleRate();
_this->sampleRate = std::max(_this->reader->getSampleRate(), (uint32_t)1);
core::setInputSampleRate(_this->sampleRate);
std::string filename = std::filesystem::path(_this->fileSelect.path).filename().string();
_this->centerFreq = _this->getFrequency(filename);
@@ -144,8 +153,8 @@ private:
static void worker(void* ctx) {
FileSourceModule* _this = (FileSourceModule*)ctx;
double sampleRate = _this->reader->getSampleRate();
int blockSize = sampleRate / 200.0f;
double sampleRate = std::max(_this->reader->getSampleRate(), (uint32_t)1);
int blockSize = std::min((int)(sampleRate / 200.0f), (int)STREAM_BUFFER_SIZE);
int16_t* inBuf = new int16_t[blockSize * 2];
while (true) {
@@ -159,8 +168,8 @@ private:
static void floatWorker(void* ctx) {
FileSourceModule* _this = (FileSourceModule*)ctx;
double sampleRate = _this->reader->getSampleRate();
int blockSize = sampleRate / 200.0f;
double sampleRate = std::max(_this->reader->getSampleRate(), (uint32_t)1);
int blockSize = std::min((int)(sampleRate / 200.0f), (int)STREAM_BUFFER_SIZE);
dsp::complex_t* inBuf = new dsp::complex_t[blockSize];
while (true) {
@@ -214,4 +223,4 @@ MOD_EXPORT void _DELETE_INSTANCE_(void* instance) {
MOD_EXPORT void _END_() {
config.disableAutoSave();
config.save();
}
}