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https://github.com/AlexandreRouma/SDRPlusPlus.git
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Finished soapy module + added file source + added RTL_TCP source (windows only rn)
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62
file_source/src/wavreader.h
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62
file_source/src/wavreader.h
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#pragma once
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#pragma once
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#include <stdint.h>
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#include <fstream>
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#define WAV_SIGNATURE "RIFF"
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#define WAV_TYPE "WAVE"
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#define WAV_FORMAT_MARK "fmt "
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#define WAV_DATA_MARK "data"
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#define WAV_SAMPLE_TYPE_PCM 1
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class WavReader {
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public:
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WavReader(std::string path) {
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file = std::ifstream(path.c_str(), std::ios::binary);
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file.read((char*)&hdr, sizeof(WavHeader_t));
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}
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uint16_t getBitDepth() {
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return hdr.bitDepth;
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}
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uint16_t getChannelCount() {
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return hdr.channelCount;
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}
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uint32_t getSampleRate() {
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return hdr.sampleRate;
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}
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void readSamples(void* data, size_t size) {
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file.read((char*)data, size);
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bytesRead += size;
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}
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void close() {
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file.close();
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}
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private:
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struct WavHeader_t {
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char signature[4]; // "RIFF"
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uint32_t fileSize; // data bytes + sizeof(WavHeader_t) - 8
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char fileType[4]; // "WAVE"
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char formatMarker[4]; // "fmt "
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uint32_t formatHeaderLength; // Always 16
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uint16_t sampleType; // PCM (1)
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uint16_t channelCount;
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uint32_t sampleRate;
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uint32_t bytesPerSecond;
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uint16_t bytesPerSample;
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uint16_t bitDepth;
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char dataMarker[4]; // "data"
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uint32_t dataSize;
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};
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std::ifstream file;
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size_t bytesRead = 0;
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WavHeader_t hdr;
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};
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