Allow the FM Network code to build on Windows.
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parent
d1942fcb43
commit
827a0cb72f
3 changed files with 28 additions and 6 deletions
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@ -44,18 +44,22 @@ m_pollTimer(1000U, 5U)
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if (CUDPSocket::lookup(gatewayAddress, gatewayPort, m_addr, m_addrLen) != 0)
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m_addrLen = 0U;
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#if !defined(_WIN32) && !defined(_WIN64)
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int error;
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m_incoming = ::src_new(SRC_SINC_FASTEST, 1, &error);
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m_outgoing = ::src_new(SRC_SINC_FASTEST, 1, &error);
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assert(m_incoming != NULL);
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assert(m_outgoing != NULL);
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#endif
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}
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CFMNetwork::~CFMNetwork()
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{
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#if !defined(_WIN32) && !defined(_WIN64)
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::src_delete(m_incoming);
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::src_delete(m_outgoing);
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#endif
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}
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bool CFMNetwork::open()
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@ -74,10 +78,12 @@ bool CFMNetwork::open()
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bool CFMNetwork::writeData(float* data, unsigned int nSamples)
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{
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assert(m_outgoing != NULL);
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assert(data != NULL);
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assert(nSamples > 0U);
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#if !defined(_WIN32) && !defined(_WIN64)
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assert(m_outgoing != NULL);
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float out[1000U];
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SRC_DATA src;
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@ -98,6 +104,7 @@ bool CFMNetwork::writeData(float* data, unsigned int nSamples)
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src.data_out = data;
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src.output_frames_gen = nSamples;
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}
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#endif
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unsigned int length = 3U;
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@ -108,8 +115,13 @@ bool CFMNetwork::writeData(float* data, unsigned int nSamples)
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buffer[1U] = 'M';
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buffer[2U] = 'D';
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#if defined(_WIN32) || defined(_WIN64)
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for (long i = 0L; i < nSamples; i++) {
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unsigned short val = (unsigned short)((data[i] + 1.0F) * 32767.0F + 0.5F);
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#else
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for (long i = 0L; i < src.output_frames_gen; i++) {
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unsigned short val = (unsigned short)((src.data_out[i] + 1.0F) * 32767.0F + 0.5F);
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#endif
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buffer[length++] = (val >> 8) & 0xFFU;
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buffer[length++] = (val >> 0) & 0xFFU;
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@ -177,7 +189,6 @@ void CFMNetwork::clock(unsigned int ms)
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unsigned int CFMNetwork::read(float* data, unsigned int nSamples)
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{
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assert(m_incoming != NULL);
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assert(data != NULL);
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assert(nSamples > 0U);
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@ -191,6 +202,9 @@ unsigned int CFMNetwork::read(float* data, unsigned int nSamples)
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unsigned char buffer[1500U];
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m_buffer.getData(buffer, nSamples * sizeof(unsigned short));
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#if !defined(_WIN32) && !defined(_WIN64)
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assert(m_incoming != NULL);
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SRC_DATA src;
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if (m_sampleRate != 8000U) {
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@ -217,6 +231,7 @@ unsigned int CFMNetwork::read(float* data, unsigned int nSamples)
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return src.output_frames_gen;
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} else {
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#endif
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for (unsigned int i = 0U; i < nSamples; i++) {
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unsigned short val = ((buffer[i * 2U + 0U] & 0xFFU) << 8) +
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((buffer[i * 2U + 1U] & 0xFFU) << 0);
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@ -224,18 +239,22 @@ unsigned int CFMNetwork::read(float* data, unsigned int nSamples)
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}
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return nSamples;
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#if !defined(_WIN32) && !defined(_WIN64)
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}
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#endif
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}
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void CFMNetwork::reset()
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{
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#if !defined(_WIN32) && !defined(_WIN64)
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assert(m_incoming != NULL);
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assert(m_outgoing != NULL);
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m_buffer.clear();
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::src_reset(m_incoming);
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::src_reset(m_outgoing);
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#endif
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m_buffer.clear();
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}
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void CFMNetwork::close()
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@ -268,4 +287,3 @@ bool CFMNetwork::writePoll()
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return m_socket.write(buffer, 3U, m_addr, m_addrLen);
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}
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@ -23,7 +23,9 @@
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#include "UDPSocket.h"
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#include "Timer.h"
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#if !defined(_WIN32) && !defined(_WIN64)
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#include <samplerate.h>
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#endif
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#include <cstdint>
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#include <string>
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@ -58,8 +60,10 @@ private:
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bool m_enabled;
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CRingBuffer<unsigned char> m_buffer;
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CTimer m_pollTimer;
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#if !defined(_WIN32) && !defined(_WIN64)
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SRC_STATE* m_incoming;
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SRC_STATE* m_outgoing;
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#endif
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bool writePoll();
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};
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@ -19,6 +19,6 @@
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#if !defined(VERSION_H)
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#define VERSION_H
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const char* VERSION = "20201106";
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const char* VERSION = "20201109";
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#endif
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