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a LOT of new stuff

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This commit is contained in:
Ryzerth 2020-08-16 03:39:05 +02:00
parent 31a95031e4
commit eadaf3ce6b
34 changed files with 3988 additions and 203 deletions
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6
CMakeLists.txt
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@ -29,6 +29,12 @@ include_directories(sdrpp "src/")
include_directories(sdrpp "src/imgui")
file(GLOB SRC "src/*.cpp")
file(GLOB IMGUI "src/imgui/*.cpp")
# If on windows, set the executable icon
if (MSVC)
set(SRC ${SRC} "win32/resources.rc")
endif (MSVC)
add_executable(sdrpp ${SRC} ${IMGUI})
if (MSVC)

5
config.json Normal file
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@ -0,0 +1,5 @@
{
"frequency": 90500000,
"source": "",
"sourceSettings": {}
}

42
modules/radio/src/main.cpp
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@ -11,8 +11,8 @@ struct RadioContext_t {
std::string name;
int demod = 1;
SigPath sigPath;
watcher<float> volume;
watcher<int> audioDevice;
// watcher<float> volume;
// watcher<int> audioDevice;
};
MOD_EXPORT void* _INIT_(mod::API_t* _API, ImGuiContext* imctx, std::string _name) {
@ -21,24 +21,24 @@ MOD_EXPORT void* _INIT_(mod::API_t* _API, ImGuiContext* imctx, std::string _name
ctx->name = _name;
ctx->sigPath.init(_name, 200000, 1000, API->registerVFO(_name, mod::API_t::REF_CENTER, 0, 200000, 200000, 1000));
ctx->sigPath.start();
ctx->volume.val = 1.0f;
ctx->volume.markAsChanged();
API->bindVolumeVariable(&ctx->volume.val);
ctx->audioDevice.val = ctx->sigPath.audio.getDeviceId();
ctx->audioDevice.changed(); // clear change
// ctx->volume.val = 1.0f;
// ctx->volume.markAsChanged();
// API->bindVolumeVariable(&ctx->volume.val);
// ctx->audioDevice.val = ctx->sigPath.audio.getDeviceId();
// ctx->audioDevice.changed(); // clear change
ImGui::SetCurrentContext(imctx);
return ctx;
}
MOD_EXPORT void _NEW_FRAME_(RadioContext_t* ctx) {
if (ctx->volume.changed()) {
ctx->sigPath.setVolume(ctx->volume.val);
}
if (ctx->audioDevice.changed()) {
ctx->sigPath.audio.stop();
ctx->sigPath.audio.setDevice(ctx->audioDevice.val);
ctx->sigPath.audio.start();
}
// if (ctx->volume.changed()) {
// ctx->sigPath.setVolume(ctx->volume.val);
// }
// if (ctx->audioDevice.changed()) {
// ctx->sigPath.audio.stop();
// ctx->sigPath.audio.setDevice(ctx->audioDevice.val);
// ctx->sigPath.audio.start();
// }
}
MOD_EXPORT void _DRAW_MENU_(RadioContext_t* ctx) {
@ -85,9 +85,9 @@ MOD_EXPORT void _DRAW_MENU_(RadioContext_t* ctx) {
ImGui::EndGroup();
ImGui::PushItemWidth(ImGui::GetWindowSize().x);
ImGui::Combo(CONCAT("##_audio_dev_", ctx->name), &ctx->audioDevice.val, ctx->sigPath.audio.devTxtList.c_str());
ImGui::PopItemWidth();
// ImGui::PushItemWidth(ImGui::GetWindowSize().x);
// ImGui::Combo(CONCAT("##_audio_dev_", ctx->name), &ctx->audioDevice.val, ctx->sigPath.audio.devTxtList.c_str());
// ImGui::PopItemWidth();
}
MOD_EXPORT void _HANDLE_EVENT_(RadioContext_t* ctx, int eventId) {
@ -96,9 +96,9 @@ MOD_EXPORT void _HANDLE_EVENT_(RadioContext_t* ctx, int eventId) {
ctx->sigPath.updateBlockSize();
}
else if (eventId == mod::EVENT_SELECTED_VFO_CHANGED) {
if (API->getSelectedVFOName() == ctx->name) {
API->bindVolumeVariable(&ctx->volume.val);
}
// if (API->getSelectedVFOName() == ctx->name) {
// API->bindVolumeVariable(&ctx->volume.val);
// }
}
}

24
modules/radio/src/path.cpp
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@ -4,6 +4,14 @@ SigPath::SigPath() {
}
int SigPath::sampleRateChangeHandler(void* ctx, float sampleRate) {
SigPath* _this = (SigPath*)ctx;
_this->audioResamp.stop();
_this->audioResamp.setOutputSampleRate(sampleRate, sampleRate / 2.0f, sampleRate / 2.0f);
_this->audioResamp.start();
return _this->audioResamp.getOutputBlockSize();
}
void SigPath::init(std::string vfoName, uint64_t sampleRate, int blockSize, dsp::stream<dsp::complex_t>* input) {
this->sampleRate = sampleRate;
this->blockSize = blockSize;
@ -18,7 +26,8 @@ void SigPath::init(std::string vfoName, uint64_t sampleRate, int blockSize, dsp:
ssbDemod.init(input, 6000, 3000, 22);
audioResamp.init(&demod.output, 200000, 48000, 800);
audio.init(&audioResamp.output, 64);
API->registerMonoStream(&audioResamp.output, vfoName, vfoName, sampleRateChangeHandler, this);
API->setBlockSize(vfoName, audioResamp.getOutputBlockSize());
}
void SigPath::setSampleRate(float sampleRate) {
@ -28,10 +37,6 @@ void SigPath::setSampleRate(float sampleRate) {
setDemodulator(_demod);
}
void SigPath::setVolume(float volume) {
audio.setVolume(volume);
}
void SigPath::setDemodulator(int demId) {
if (demId < 0 || demId >= _DEMOD_COUNT) {
return;
@ -64,7 +69,7 @@ void SigPath::setDemodulator(int demId) {
demod.setSampleRate(200000);
demod.setDeviation(100000);
audioResamp.setInput(&demod.output);
audioResamp.setInputSampleRate(200000, API->getVFOOutputBlockSize(vfoName));
audioResamp.setInputSampleRate(200000, API->getVFOOutputBlockSize(vfoName), 15000, 15000);
demod.start();
}
if (demId == DEMOD_NFM) {
@ -110,10 +115,5 @@ void SigPath::updateBlockSize() {
void SigPath::start() {
demod.start();
audioResamp.start();
audio.start();
}
void SigPath::DEBUG_TEST() {
audio.stop();
audio.start();
API->startStream(vfoName);
}

7
modules/radio/src/path.h
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@ -19,16 +19,11 @@ public:
void setSampleRate(float sampleRate);
void setVFOFrequency(long frequency);
void setVolume(float volume);
void updateBlockSize();
void setDemodulator(int demod);
void DEBUG_TEST();
io::AudioSink audio;
enum {
DEMOD_FM,
DEMOD_NFM,
@ -39,6 +34,8 @@ public:
};
private:
static int sampleRateChangeHandler(void* ctx, float sampleRate);
dsp::stream<dsp::complex_t> input;
// Demodulators

2
readme.md
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@ -71,7 +71,7 @@ I will soon publish a contributing.md listing the code style to use.
# Credits
## Libaries used
* [SoapySDR (PothosWare)](https://github.com/pothosware/SoapySDR)
* [ImGui (ocornut)](https://github.com/ocornut/imgui)
* [Dear ImGui (ocornut)](https://github.com/ocornut/imgui)
* [spdlog (gabime)](https://github.com/gabime/spdlog)
* [json (nlohmann)](https://github.com/nlohmann/json)
* [portaudio (PortAudio community)](http://www.portaudio.com/)

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257
src/audio.cpp
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@ -1 +1,258 @@
#include <audio.h>
namespace audio {
std::map<std::string, AudioStream_t*> streams;
float registerMonoStream(dsp::stream<float>* stream, std::string name, std::string vfoName, int (*sampleRateChangeHandler)(void* ctx, float sampleRate), void* ctx) {
AudioStream_t* astr = new AudioStream_t;
astr->type = STREAM_TYPE_MONO;
astr->ctx = ctx;
astr->audio = new io::AudioSink;
astr->audio->init(1);
astr->deviceId = astr->audio->getDeviceId();
float sampleRate = astr->audio->devices[astr->deviceId].sampleRates[0];
int blockSize = sampleRate / 200; // default block size
astr->monoAudioStream = new dsp::stream<float>(blockSize * 2);
astr->audio->setBlockSize(blockSize);
astr->audio->setStreamType(io::AudioSink::MONO);
astr->audio->setMonoInput(astr->monoAudioStream);
astr->audio->setSampleRate(sampleRate);
astr->blockSize = blockSize;
astr->sampleRate = sampleRate;
astr->monoStream = stream;
astr->sampleRateChangeHandler = sampleRateChangeHandler;
astr->monoDynSplit = new dsp::DynamicSplitter<float>(stream, blockSize);
astr->monoDynSplit->bind(astr->monoAudioStream);
astr->running = false;
astr->volume = 1.0f;
astr->sampleRateId = 0;
astr->vfoName = vfoName;
streams[name] = astr;
return sampleRate;
}
float registerStereoStream(dsp::stream<dsp::StereoFloat_t>* stream, std::string name, std::string vfoName, int (*sampleRateChangeHandler)(void* ctx, float sampleRate), void* ctx) {
AudioStream_t* astr = new AudioStream_t;
astr->type = STREAM_TYPE_STEREO;
astr->ctx = ctx;
astr->audio = new io::AudioSink;
astr->audio->init(1);
float sampleRate = astr->audio->devices[astr->audio->getDeviceId()].sampleRates[0];
int blockSize = sampleRate / 200; // default block size
astr->stereoAudioStream = new dsp::stream<dsp::StereoFloat_t>(blockSize * 2);
astr->audio->setBlockSize(blockSize);
astr->audio->setStreamType(io::AudioSink::STEREO);
astr->audio->setStereoInput(astr->stereoAudioStream);
astr->audio->setSampleRate(sampleRate);
astr->blockSize = blockSize;
astr->sampleRate = sampleRate;
astr->stereoStream = stream;
astr->sampleRateChangeHandler = sampleRateChangeHandler;
astr->stereoDynSplit = new dsp::DynamicSplitter<dsp::StereoFloat_t>(stream, blockSize);
astr->stereoDynSplit->bind(astr->stereoAudioStream);
astr->running = false;
streams[name] = astr;
astr->vfoName = vfoName;
return sampleRate;
}
void startStream(std::string name) {
AudioStream_t* astr = streams[name];
if (astr->running) {
return;
}
if (astr->type == STREAM_TYPE_MONO) {
astr->monoDynSplit->start();
}
else {
astr->stereoDynSplit->start();
}
astr->audio->start();
astr->running = true;
}
void stopStream(std::string name) {
AudioStream_t* astr = streams[name];
if (!astr->running) {
return;
}
if (astr->type == STREAM_TYPE_MONO) {
astr->monoDynSplit->stop();
}
else {
astr->stereoDynSplit->stop();
}
astr->audio->stop();
astr->running = false;
}
void removeStream(std::string name) {
AudioStream_t* astr = streams[name];
stopStream(name);
for (int i = 0; i < astr->boundStreams.size(); i++) {
astr->boundStreams[i].streamRemovedHandler(astr->ctx);
}
delete astr->monoDynSplit;
}
dsp::stream<float>* bindToStreamMono(std::string name, void (*streamRemovedHandler)(void* ctx), void (*sampleRateChangeHandler)(void* ctx, float sampleRate, int blockSize), void* ctx) {
AudioStream_t* astr = streams[name];
BoundStream_t bstr;
bstr.type = STREAM_TYPE_MONO;
bstr.ctx = ctx;
bstr.streamRemovedHandler = streamRemovedHandler;
bstr.sampleRateChangeHandler = sampleRateChangeHandler;
if (astr->type == STREAM_TYPE_MONO) {
bstr.monoStream = new dsp::stream<float>(astr->blockSize * 2);
astr->monoDynSplit->bind(bstr.monoStream);
return bstr.monoStream;
}
bstr.stereoStream = new dsp::stream<dsp::StereoFloat_t>(astr->blockSize * 2);
bstr.s2m = new dsp::StereoToMono(bstr.stereoStream, astr->blockSize * 2);
bstr.monoStream = &bstr.s2m->output;
astr->stereoDynSplit->bind(bstr.stereoStream);
bstr.s2m->start();
return bstr.monoStream;
}
dsp::stream<dsp::StereoFloat_t>* bindToStreamStereo(std::string name, void (*streamRemovedHandler)(void* ctx), void (*sampleRateChangeHandler)(void* ctx, float sampleRate, int blockSize), void* ctx) {
AudioStream_t* astr = streams[name];
BoundStream_t bstr;
bstr.type = STREAM_TYPE_STEREO;
bstr.ctx = ctx;
bstr.streamRemovedHandler = streamRemovedHandler;
bstr.sampleRateChangeHandler = sampleRateChangeHandler;
if (astr->type == STREAM_TYPE_STEREO) {
bstr.stereoStream = new dsp::stream<dsp::StereoFloat_t>(astr->blockSize * 2);
astr->stereoDynSplit->bind(bstr.stereoStream);
return bstr.stereoStream;
}
bstr.monoStream = new dsp::stream<float>(astr->blockSize * 2);
bstr.m2s = new dsp::MonoToStereo(bstr.monoStream, astr->blockSize * 2);
bstr.stereoStream = &bstr.m2s->output;
astr->monoDynSplit->bind(bstr.monoStream);
bstr.m2s->start();
}
void setBlockSize(std::string name, int blockSize) {
AudioStream_t* astr = streams[name];
if (astr->running) {
return;
}
if (astr->type == STREAM_TYPE_MONO) {
astr->monoDynSplit->setBlockSize(blockSize);
for (int i = 0; i < astr->boundStreams.size(); i++) {
BoundStream_t bstr = astr->boundStreams[i];
bstr.monoStream->setMaxLatency(blockSize * 2);
if (bstr.type == STREAM_TYPE_STEREO) {
bstr.m2s->stop();
bstr.m2s->setBlockSize(blockSize);
bstr.m2s->start();
}
}
astr->blockSize = blockSize;
return;
}
astr->monoDynSplit->setBlockSize(blockSize);
for (int i = 0; i < astr->boundStreams.size(); i++) {
BoundStream_t bstr = astr->boundStreams[i];
bstr.stereoStream->setMaxLatency(blockSize * 2);
if (bstr.type == STREAM_TYPE_MONO) {
bstr.s2m->stop();
bstr.s2m->setBlockSize(blockSize);
bstr.s2m->start();
}
}
astr->blockSize = blockSize;
}
void unbindFromStreamMono(std::string name, dsp::stream<float>* stream) {
AudioStream_t* astr = streams[name];
for (int i = 0; i < astr->boundStreams.size(); i++) {
BoundStream_t bstr = astr->boundStreams[i];
if (bstr.monoStream != stream) {
continue;
}
if (astr->type == STREAM_TYPE_STEREO) {
bstr.s2m->stop();
delete bstr.s2m;
}
delete stream;
return;
}
}
void unbindFromStreamStereo(std::string name, dsp::stream<dsp::StereoFloat_t>* stream) {
AudioStream_t* astr = streams[name];
for (int i = 0; i < astr->boundStreams.size(); i++) {
BoundStream_t bstr = astr->boundStreams[i];
if (bstr.stereoStream != stream) {
continue;
}
if (astr->type == STREAM_TYPE_MONO) {
bstr.s2m->stop();
delete bstr.m2s;
}
delete stream;
return;
}
}
std::string getNameFromVFO(std::string vfoName) {
for (auto const& [name, stream] : streams) {
if (stream->vfoName == vfoName) {
return name;
}
}
return "";
}
void setSampleRate(std::string name, float sampleRate) {
AudioStream_t* astr = streams[name];
if (astr->running) {
return;
}
int blockSize = astr->sampleRateChangeHandler(astr->ctx, sampleRate);
astr->audio->setSampleRate(sampleRate);
astr->audio->setBlockSize(blockSize);
if (astr->type == STREAM_TYPE_MONO) {
astr->monoDynSplit->setBlockSize(blockSize);
for (int i = 0; i < astr->boundStreams.size(); i++) {
BoundStream_t bstr = astr->boundStreams[i];
if (bstr.type == STREAM_TYPE_STEREO) {
bstr.m2s->stop();
bstr.m2s->setBlockSize(blockSize);
bstr.sampleRateChangeHandler(bstr.ctx, sampleRate, blockSize);
bstr.m2s->start();
continue;
}
bstr.sampleRateChangeHandler(bstr.ctx, sampleRate, blockSize);
}
}
else {
astr->stereoDynSplit->setBlockSize(blockSize);
for (int i = 0; i < astr->boundStreams.size(); i++) {
BoundStream_t bstr = astr->boundStreams[i];
if (bstr.type == STREAM_TYPE_MONO) {
bstr.s2m->stop();
bstr.s2m->setBlockSize(blockSize);
bstr.sampleRateChangeHandler(bstr.ctx, sampleRate, blockSize);
bstr.s2m->start();
continue;
}
bstr.sampleRateChangeHandler(bstr.ctx, sampleRate, blockSize);
}
}
}
void setAudioDevice(std::string name, int deviceId, float sampleRate) {
AudioStream_t* astr = streams[name];
if (astr->running) {
return;
}
astr->deviceId = deviceId;
astr->audio->setDevice(deviceId);
setSampleRate(name, sampleRate);
}
};

59
src/audio.h
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@ -1,6 +1,63 @@
#pragma once
#include <dsp/stream.h>
#include <dsp/routing.h>
#include <io/audio.h>
#include <map>
#include <watcher.h>
namespace audio {
void registerStream(dsp::stream<float>* stream, std::string name, std::string vfoName);
enum {
STREAM_TYPE_MONO,
STREAM_TYPE_STEREO,
_STREAM_TYPE_COUNT
};
struct BoundStream_t {
dsp::stream<float>* monoStream;
dsp::stream<dsp::StereoFloat_t>* stereoStream;
dsp::StereoToMono* s2m;
dsp::MonoToStereo* m2s;
void (*streamRemovedHandler)(void* ctx);
void (*sampleRateChangeHandler)(void* ctx, float sampleRate, int blockSize);
void* ctx;
int type;
};
struct AudioStream_t {
io::AudioSink* audio;
dsp::stream<float>* monoAudioStream;
dsp::stream<dsp::StereoFloat_t>* stereoAudioStream;
std::vector<BoundStream_t> boundStreams;
dsp::stream<float>* monoStream;
dsp::DynamicSplitter<float>* monoDynSplit;
dsp::stream<dsp::StereoFloat_t>* stereoStream;
dsp::DynamicSplitter<dsp::StereoFloat_t>* stereoDynSplit;
int (*sampleRateChangeHandler)(void* ctx, float sampleRate);
float sampleRate;
int blockSize;
int type;
bool running = false;
float volume;
int sampleRateId;
int deviceId;
void* ctx;
std::string vfoName;
};
extern std::map<std::string, AudioStream_t*> streams;
float registerMonoStream(dsp::stream<float>* stream, std::string name, std::string vfoName, int (*sampleRateChangeHandler)(void* ctx, float sampleRate), void* ctx);
float registerStereoStream(dsp::stream<dsp::StereoFloat_t>* stream, std::string name, std::string vfoName, int (*sampleRateChangeHandler)(void* ctx, float sampleRate), void* ctx);
void startStream(std::string name);
void stopStream(std::string name);
void removeStream(std::string name);
dsp::stream<float>* bindToStreamMono(std::string name, void (*streamRemovedHandler)(void* ctx), void (*sampleRateChangeHandler)(void* ctx, float sampleRate, int blockSize), void* ctx);
dsp::stream<dsp::StereoFloat_t>* bindToStreamStereo(std::string name, void (*streamRemovedHandler)(void* ctx), void (*sampleRateChangeHandler)(void* ctx, float sampleRate, int blockSize), void* ctx);
void setBlockSize(std::string name, int blockSize);
void unbindFromStreamMono(std::string name, dsp::stream<float>* stream);
void unbindFromStreamStereo(std::string name, dsp::stream<dsp::StereoFloat_t>* stream);
std::string getNameFromVFO(std::string vfoName);
void setSampleRate(std::string name, float sampleRate);
void setAudioDevice(std::string name, int deviceId, float sampleRate);
};

53
src/config.cpp Normal file
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@ -0,0 +1,53 @@
#include <config.h>
namespace config {
bool configModified = false;
json config;
bool autoSaveRunning = false;
std::string _path;
std::thread _workerThread;
void _autoSaveWorker() {
while (autoSaveRunning) {
if (configModified) {
configModified = false;
std::ofstream file(_path.c_str());
file << std::setw(4) << config;
file.close();
spdlog::info("Config saved");
}
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
}
}
void load(std::string path) {
if (!std::filesystem::exists(path)) {
spdlog::error("Config file does not exist");
return;
}
if (!std::filesystem::is_regular_file(path)) {
spdlog::error("Config file isn't a file...");
return;
}
_path = path;
std::ifstream file(path.c_str());
config << file;
file.close();
}
void startAutoSave() {
if (autoSaveRunning) {
return;
}
autoSaveRunning = true;
_workerThread = std::thread(_autoSaveWorker);
}
void stopAutoSave() {
if (!autoSaveRunning) {
return;
}
autoSaveRunning = false;
_workerThread.join();
}
};

20
src/config.h Normal file
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@ -0,0 +1,20 @@
#pragma once
#include <json.hpp>
#include <fstream>
#include <spdlog/spdlog.h>
#include <filesystem>
#include <sstream>
#include <iomanip>
#include <thread>
#include <chrono>
using nlohmann::json;
namespace config {
void load(std::string path);
void startAutoSave();
void stopAutoSave();
extern bool configModified;
extern json config;
};

52
src/dsp/resampling.h
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@ -313,8 +313,16 @@ namespace dsp {
int inCount = _this->_blockSize;
int outCount = _this->outputBlockSize;
float* taps = _this->_taps.data();
int interp = _this->_interp;
int decim = _this->_decim;
float correction = interp;//(float)sqrt((float)interp);
int tapCount = _this->_taps.size();
float* taps = new float[tapCount];
for (int i = 0; i < tapCount; i++) {
taps[i] = _this->_taps[i] * correction;
}
complex_t* delayBuf = new complex_t[tapCount];
complex_t* delayStart = &inBuf[std::max<int>(inCount - tapCount, 0)];
@ -323,11 +331,6 @@ namespace dsp {
int moveSize = std::min<int>(inCount, tapCount - inCount) * sizeof(complex_t);
int inSize = inCount * sizeof(complex_t);
int interp = _this->_interp;
int decim = _this->_decim;
float correction = (float)sqrt((float)interp);
int afterInterp = inCount * interp;
int outIndex = 0;
while (true) {
@ -335,12 +338,9 @@ namespace dsp {
for (int i = 0; outIndex < outCount; i += decim) {
outBuf[outIndex].i = 0;
outBuf[outIndex].q = 0;
for (int j = 0; j < tapCount; j++) {
if ((i - j) % interp != 0) {
continue;
}
outBuf[outIndex].i += GET_FROM_RIGHT_BUF(inBuf, delayBuf, tapCount, (i - j) / interp).i * taps[j] * correction;
outBuf[outIndex].q += GET_FROM_RIGHT_BUF(inBuf, delayBuf, tapCount, (i - j) / interp).q * taps[j] * correction;
for (int j = i % interp; j < tapCount; j += interp) {
outBuf[outIndex].i += GET_FROM_RIGHT_BUF(inBuf, delayBuf, tapCount, (i - j) / interp).i * taps[j];
outBuf[outIndex].q += GET_FROM_RIGHT_BUF(inBuf, delayBuf, tapCount, (i - j) / interp).q * taps[j];
}
outIndex++;
}
@ -358,6 +358,7 @@ namespace dsp {
delete[] inBuf;
delete[] outBuf;
delete[] delayBuf;
delete[] taps;
}
std::thread _workerThread;
@ -501,8 +502,16 @@ namespace dsp {
int inCount = _this->_blockSize;
int outCount = _this->outputBlockSize;
float* taps = _this->_taps.data();
int interp = _this->_interp;
int decim = _this->_decim;
float correction = interp;//(float)sqrt((float)interp);
int tapCount = _this->_taps.size();
float* taps = new float[tapCount];
for (int i = 0; i < tapCount; i++) {
taps[i] = _this->_taps[i] * correction;
}
float* delayBuf = new float[tapCount];
float* delayStart = &inBuf[std::max<int>(inCount - tapCount, 0)];
@ -511,25 +520,22 @@ namespace dsp {
int moveSize = std::min<int>(inCount, tapCount - inCount) * sizeof(float);
int inSize = inCount * sizeof(float);
int interp = _this->_interp;
int decim = _this->_decim;
float correction = (float)sqrt((float)interp);
int afterInterp = inCount * interp;
int outIndex = 0;
while (true) {
if (_this->_input->read(inBuf, inCount) < 0) { break; };
for (int i = 0; outIndex < outCount; i += decim) {
outBuf[outIndex] = 0;
for (int j = 0; j < tapCount; j++) {
if ((i - j) % interp != 0) {
continue;
}
outBuf[outIndex] += GET_FROM_RIGHT_BUF(inBuf, delayBuf, tapCount, (i - j) / interp) * taps[j] * correction;
for (int j = (i % interp); j < tapCount; j += interp) {
outBuf[outIndex] += GET_FROM_RIGHT_BUF(inBuf, delayBuf, tapCount, (i - j) / interp) * taps[j];
}
outIndex++;
}
outIndex = 0;
if (tapCount > inCount) {
memmove(delayBuf, delayBufEnd, moveSize);

151
src/dsp/routing.h
View File

@ -76,18 +76,19 @@ namespace dsp {
bool running = false;
};
template <class T>
class DynamicSplitter {
public:
DynamicSplitter() {
}
DynamicSplitter(stream<complex_t>* input, int bufferSize) {
DynamicSplitter(stream<T>* input, int bufferSize) {
_in = input;
_bufferSize = bufferSize;
}
void init(stream<complex_t>* input, int bufferSize) {
void init(stream<T>* input, int bufferSize) {
_in = input;
_bufferSize = bufferSize;
}
@ -128,14 +129,14 @@ namespace dsp {
}
}
void bind(stream<complex_t>* stream) {
void bind(stream<T>* stream) {
if (running) {
return;
}
outputs.push_back(stream);
}
void unbind(stream<complex_t>* stream) {
void unbind(stream<T>* stream) {
if (running) {
return;
}
@ -150,7 +151,7 @@ namespace dsp {
private:
static void _worker(DynamicSplitter* _this) {
complex_t* buf = new complex_t[_this->_bufferSize];
T* buf = new T[_this->_bufferSize];
int outputCount = _this->outputs.size();
while (true) {
if (_this->_in->read(buf, _this->_bufferSize) < 0) { break; };
@ -161,10 +162,146 @@ namespace dsp {
delete[] buf;
}
stream<complex_t>* _in;
stream<T>* _in;
int _bufferSize;
std::thread _workerThread;
bool running = false;
std::vector<stream<T>*> outputs;
};
class MonoToStereo {
public:
MonoToStereo() {
}
MonoToStereo(stream<float>* input, int bufferSize) {
_in = input;
_bufferSize = bufferSize;
}
void init(stream<float>* input, int bufferSize) {
_in = input;
_bufferSize = bufferSize;
}
void start() {
if (running) {
return;
}
_workerThread = std::thread(_worker, this);
running = true;
}
void stop() {
if (!running) {
return;
}
_in->stopReader();
output.stopWriter();
_workerThread.join();
_in->clearReadStop();
output.clearWriteStop();
running = false;
}
void setBlockSize(int blockSize) {
if (running) {
return;
}
_bufferSize = blockSize;
output.setMaxLatency(blockSize * 2);
}
stream<StereoFloat_t> output;
private:
static void _worker(MonoToStereo* _this) {
float* inBuf = new float[_this->_bufferSize];
StereoFloat_t* outBuf = new StereoFloat_t[_this->_bufferSize];
while (true) {
if (_this->_in->read(inBuf, _this->_bufferSize) < 0) { break; };
for (int i = 0; i < _this->_bufferSize; i++) {
outBuf[i].l = inBuf[i];
outBuf[i].r = inBuf[i];
}
if (_this->output.write(outBuf, _this->_bufferSize) < 0) { break; };
}
delete[] inBuf;
delete[] outBuf;
}
stream<float>* _in;
int _bufferSize;
std::thread _workerThread;
bool running = false;
};
class StereoToMono {
public:
StereoToMono() {
}
StereoToMono(stream<StereoFloat_t>* input, int bufferSize) {
_in = input;
_bufferSize = bufferSize;
}
void init(stream<StereoFloat_t>* input, int bufferSize) {
_in = input;
_bufferSize = bufferSize;
}
void start() {
if (running) {
return;
}
_workerThread = std::thread(_worker, this);
running = true;
}
void stop() {
if (!running) {
return;
}
_in->stopReader();
output.stopWriter();
_workerThread.join();
_in->clearReadStop();
output.clearWriteStop();
running = false;
}
void setBlockSize(int blockSize) {
if (running) {
return;
}
_bufferSize = blockSize;
output.setMaxLatency(blockSize * 2);
}
stream<float> output;
private:
static void _worker(StereoToMono* _this) {
StereoFloat_t* inBuf = new StereoFloat_t[_this->_bufferSize];
float* outBuf = new float[_this->_bufferSize];
while (true) {
if (_this->_in->read(inBuf, _this->_bufferSize) < 0) { break; };
for (int i = 0; i < _this->_bufferSize; i++) {
outBuf[i] = (inBuf[i].l + inBuf[i].r) / 2.0f;
}
if (_this->output.write(outBuf, _this->_bufferSize) < 0) { break; };
}
delete[] inBuf;
delete[] outBuf;
}
stream<StereoFloat_t>* _in;
int _bufferSize;
std::thread _workerThread;
bool running = false;
std::vector<stream<complex_t>*> outputs;
};
};

5
src/dsp/types.h
View File

@ -5,4 +5,9 @@ namespace dsp {
float q;
float i;
};
struct StereoFloat_t {
float l;
float r;
};
};

4
src/icons.cpp
View File

@ -25,7 +25,9 @@ namespace icons {
}
void load() {
LOGO = (ImTextureID)loadTexture("res/icons/logo.png");
LOGO = (ImTextureID)loadTexture("res/icons/sdrpp.png");
PLAY = (ImTextureID)loadTexture("res/icons/play.png");
STOP = (ImTextureID)loadTexture("res/icons/stop.png");
PLAY_RAW = (ImTextureID)loadTexture("res/icons/play_raw.png");
STOP_RAW = (ImTextureID)loadTexture("res/icons/stop_raw.png");
}

1
src/imgui/imgui_widgets.cpp
View File

@ -2640,6 +2640,7 @@ bool ImGui::SliderScalar(const char* label, ImGuiDataType data_type, void* p_dat
// Slider behavior
ImRect grab_bb;
const bool value_changed = SliderBehavior(frame_bb, id, data_type, p_data, p_min, p_max, format, power, ImGuiSliderFlags_None, &grab_bb);
if (value_changed)
MarkItemEdited(id);

2631
src/imgui/stb_image_resize.h Normal file
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File diff suppressed because it is too large Load Diff

233
src/io/audio.h
View File

@ -9,34 +9,128 @@
namespace io {
class AudioSink {
public:
enum {
MONO,
STEREO,
_TYPE_COUNT
};
struct AudioDevice_t {
std::string name;
int index;
int channels;
std::vector<float> sampleRates;
std::string txtSampleRates;
};
AudioSink() {
}
AudioSink(dsp::stream<float>* in, int bufferSize) {
AudioSink(int bufferSize) {
_bufferSize = bufferSize;
_input = in;
buffer = new float[_bufferSize * 2];
_volume = 1.0f;
Pa_Initialize();
}
void init(dsp::stream<float>* in, int bufferSize) {
_bufferSize = bufferSize;
_input = in;
buffer = new float[_bufferSize * 2];
monoBuffer = new float[_bufferSize];
stereoBuffer = new dsp::StereoFloat_t[_bufferSize];
_volume = 1.0f;
Pa_Initialize();
devTxtList = "";
int devCount = Pa_GetDeviceCount();
devIndex = Pa_GetDefaultOutputDevice();
const PaDeviceInfo *deviceInfo;
PaStreamParameters outputParams;
outputParams.sampleFormat = paFloat32;
outputParams.hostApiSpecificStreamInfo = NULL;
for(int i = 0; i < devCount; i++) {
deviceInfo = Pa_GetDeviceInfo(i);
if (deviceInfo->maxOutputChannels < 1) {
continue;
}
AudioDevice_t dev;
dev.name = deviceInfo->name;
dev.index = i;
dev.channels = std::min<int>(deviceInfo->maxOutputChannels, 2);
dev.sampleRates.clear();
dev.txtSampleRates = "";
for (int j = 0; j < 6; j++) {
outputParams.channelCount = dev.channels;
outputParams.device = dev.index;
outputParams.suggestedLatency = deviceInfo->defaultLowOutputLatency;
PaError err = Pa_IsFormatSupported(NULL, &outputParams, POSSIBLE_SAMP_RATE[j]);
if (err != paFormatIsSupported) {
continue;
}
dev.sampleRates.push_back(POSSIBLE_SAMP_RATE[j]);
dev.txtSampleRates += std::to_string((int)POSSIBLE_SAMP_RATE[j]);
dev.txtSampleRates += '\0';
}
if (dev.sampleRates.size() == 0) {
continue;
}
if (i == devIndex) {
devListIndex = devices.size();
}
devices.push_back(dev);
devTxtList += deviceInfo->name;
devTxtList += '\0';
}
}
void init(int bufferSize) {
_bufferSize = bufferSize;
monoBuffer = new float[_bufferSize];
stereoBuffer = new dsp::StereoFloat_t[_bufferSize];
_volume = 1.0f;
Pa_Initialize();
devTxtList = "";
int devCount = Pa_GetDeviceCount();
devIndex = Pa_GetDefaultOutputDevice();
const PaDeviceInfo *deviceInfo;
PaStreamParameters outputParams;
outputParams.sampleFormat = paFloat32;
outputParams.hostApiSpecificStreamInfo = NULL;
for(int i = 0; i < devCount; i++) {
deviceInfo = Pa_GetDeviceInfo(i);
if (deviceInfo->maxOutputChannels < 1) {
continue;
}
AudioDevice_t dev;
dev.name = deviceInfo->name;
dev.index = i;
dev.channels = std::min<int>(deviceInfo->maxOutputChannels, 2);
dev.sampleRates.clear();
dev.txtSampleRates = "";
for (int j = 0; j < 6; j++) {
outputParams.channelCount = dev.channels;
outputParams.device = dev.index;
outputParams.suggestedLatency = deviceInfo->defaultLowOutputLatency;
PaError err = Pa_IsFormatSupported(NULL, &outputParams, POSSIBLE_SAMP_RATE[j]);
if (err != paFormatIsSupported) {
continue;
}
dev.sampleRates.push_back(POSSIBLE_SAMP_RATE[j]);
dev.txtSampleRates += std::to_string((int)POSSIBLE_SAMP_RATE[j]);
dev.txtSampleRates += '\0';
}
if (dev.sampleRates.size() == 0) {
continue;
}
if (i == devIndex) {
devListIndex = devices.size();
}
devices.push_back(dev);
devTxtList += deviceInfo->name;
devTxtList += '\0';
}
}
void setMonoInput(dsp::stream<float>* input) {
_monoInput = input;
}
void setStereoInput(dsp::stream<dsp::StereoFloat_t>* input) {
_stereoInput = input;
}
void setVolume(float volume) {
@ -47,13 +141,25 @@ namespace io {
if (running) {
return;
}
const PaDeviceInfo *deviceInfo;
AudioDevice_t dev = devices[devListIndex];
PaStreamParameters outputParams;
deviceInfo = Pa_GetDeviceInfo(dev.index);
outputParams.channelCount = 2;
outputParams.sampleFormat = paFloat32;
outputParams.hostApiSpecificStreamInfo = NULL;
outputParams.device = devIndex;
outputParams.device = dev.index;
outputParams.suggestedLatency = Pa_GetDeviceInfo(outputParams.device)->defaultLowOutputLatency;
PaError err = Pa_OpenStream(&stream, NULL, &outputParams, 48000.0f, _bufferSize, paClipOff, _callback, this);
PaError err;
if (streamType == MONO) {
err = Pa_OpenStream(&stream, NULL, &outputParams, _sampleRate, _bufferSize, NULL,
(dev.channels == 2) ? _mono_to_stereo_callback : _mono_to_mono_callback, this);
}
else {
err = Pa_OpenStream(&stream, NULL, &outputParams, _sampleRate, _bufferSize, NULL,
(dev.channels == 2) ? _stereo_to_stereo_callback : _stereo_to_mono_callback, this);
}
if (err != 0) {
spdlog::error("Error while opening audio stream: ({0}) => {1}", err, Pa_GetErrorText(err));
return;
@ -81,47 +187,128 @@ namespace io {
return;
}
_bufferSize = blockSize;
delete[] monoBuffer;
delete[] stereoBuffer;
monoBuffer = new float[_bufferSize];
stereoBuffer = new dsp::StereoFloat_t[_bufferSize];
}
void setSampleRate(float sampleRate) {
_sampleRate = sampleRate;
}
void setDevice(int id) {
if (devIndex == id) {
if (devListIndex == id) {
return;
}
if (running) {
return;
}
devIndex = id;
devListIndex = id;
devIndex = devices[id].index;
}
int getDeviceId() {
return devIndex;
return devListIndex;
}
void setStreamType(int type) {
streamType = type;
}
std::string devTxtList;
std::vector<AudioDevice_t> devices;
private:
static int _callback(const void *input,
static int _mono_to_mono_callback(const void *input,
void *output,
unsigned long frameCount,
const PaStreamCallbackTimeInfo* timeInfo,
PaStreamCallbackFlags statusFlags, void *userData ) {
AudioSink* _this = (AudioSink*)userData;
float* outbuf = (float*)output;
_this->_input->read(_this->buffer, frameCount);
_this->_monoInput->read(_this->monoBuffer, frameCount);
float vol = powf(_this->_volume, 2);
for (int i = 0; i < frameCount; i++) {
outbuf[(i * 2) + 0] = _this->buffer[i] * vol;
outbuf[(i * 2) + 1] = _this->buffer[i] * vol;
outbuf[i] = _this->monoBuffer[i] * vol;
}
return 0;
}
static int _stereo_to_stereo_callback(const void *input,
void *output,
unsigned long frameCount,
const PaStreamCallbackTimeInfo* timeInfo,
PaStreamCallbackFlags statusFlags, void *userData ) {
AudioSink* _this = (AudioSink*)userData;
dsp::StereoFloat_t* outbuf = (dsp::StereoFloat_t*)output;
_this->_stereoInput->read(_this->stereoBuffer, frameCount);
// Note: Calculate the power in the UI instead of here
float vol = powf(_this->_volume, 2);
for (int i = 0; i < frameCount; i++) {
outbuf[i].l = _this->stereoBuffer[i].l * vol;
outbuf[i].r = _this->stereoBuffer[i].r * vol;
}
return 0;
}
static int _mono_to_stereo_callback(const void *input,
void *output,
unsigned long frameCount,
const PaStreamCallbackTimeInfo* timeInfo,
PaStreamCallbackFlags statusFlags, void *userData ) {
AudioSink* _this = (AudioSink*)userData;
dsp::StereoFloat_t* outbuf = (dsp::StereoFloat_t*)output;
_this->_monoInput->read(_this->monoBuffer, frameCount);
float vol = powf(_this->_volume, 2);
for (int i = 0; i < frameCount; i++) {
outbuf[i].l = _this->monoBuffer[i] * vol;
outbuf[i].r = _this->monoBuffer[i] * vol;
}
return 0;
}
static int _stereo_to_mono_callback(const void *input,
void *output,
unsigned long frameCount,
const PaStreamCallbackTimeInfo* timeInfo,
PaStreamCallbackFlags statusFlags, void *userData ) {
AudioSink* _this = (AudioSink*)userData;
float* outbuf = (float*)output;
_this->_stereoInput->read(_this->stereoBuffer, frameCount);
// Note: Calculate the power in the UI instead of here
float vol = powf(_this->_volume, 2);
for (int i = 0; i < frameCount; i++) {
outbuf[i] = ((_this->stereoBuffer[i].l + _this->stereoBuffer[i].r) / 2.0f) * vol;
}
return 0;
}
float POSSIBLE_SAMP_RATE[6] = {
48000.0f,
44100.0f,
24000.0f,
22050.0f,
12000.0f,
11025.0f
};
int streamType;
int devIndex;
int devListIndex;
float _sampleRate;
int _bufferSize;
dsp::stream<float>* _input;
float* buffer;
float _volume;
dsp::stream<float>* _monoInput;
dsp::stream<dsp::StereoFloat_t>* _stereoInput;
float* monoBuffer;
dsp::StereoFloat_t* stereoBuffer;
float _volume = 1.0f;
PaStream *stream;
bool running = false;
};

15
src/io/soapy.h
View File

@ -52,6 +52,7 @@ namespace io {
devList = SoapySDR::Device::enumerate();
txtDevList = "";
devNameList.clear();
if (devList.size() == 0) {
txtDevList += '\0';
return;
@ -59,6 +60,7 @@ namespace io {
for (int i = 0; i < devList.size(); i++) {
txtDevList += devList[i]["label"];
txtDevList += '\0';
devNameList.push_back(devList[i]["label"]);
}
}
@ -74,6 +76,7 @@ namespace io {
txtSampleRateList += std::to_string((int)sampleRates[i]);
txtSampleRateList += '\0';
}
_sampleRate = sampleRates[0];
gainList = dev->listGains(SOAPY_SDR_RX, 0);
gainRanges.clear();
@ -84,7 +87,11 @@ namespace io {
currentGains = new float[gainList.size()];
for (int i = 0; i < gainList.size(); i++) {
gainRanges.push_back(dev->getGainRange(SOAPY_SDR_RX, 0, gainList[i]));
currentGains[i] = dev->getGain(SOAPY_SDR_RX, 0, gainList[i]);
SoapySDR::Range rng = dev->getGainRange(SOAPY_SDR_RX, 0, gainList[i]);
spdlog::info("{0}: {1} -> {2} (Step: {3})", gainList[i], rng.minimum(), rng.maximum(), rng.step());
currentGains[i] = rng.minimum();
}
}
@ -109,8 +116,14 @@ namespace io {
return running;
}
float getSampleRate() {
return _sampleRate;
}
SoapySDR::KwargsList devList;
std::vector<std::string> devNameList;
std::string txtDevList;
std::vector<double> sampleRates;
std::string txtSampleRateList;

47
src/main.cpp
View File

@ -5,12 +5,17 @@
#include <GL/glew.h>
#include <GLFW/glfw3.h>
#include <main_window.h>
#include <styles.h>
#include <style.h>
#include <icons.h>
#include <version.h>
#include <spdlog/spdlog.h>
#include <bandplan.h>
#include <module.h>
#include <stb_image.h>
#include <config.h>
#define STB_IMAGE_RESIZE_IMPLEMENTATION
#include <stb_image_resize.h>
#ifdef _WIN32
#include <Windows.h>
@ -38,6 +43,7 @@ int main() {
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); // 3.2+ only
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE); // Required on Mac
// Create window with graphics context
GLFWwindow* window = glfwCreateWindow(1280, 720, "SDR++ v" VERSION_STR " (Built at " __TIME__ ", " __DATE__ ")", NULL, NULL);
if (window == NULL)
@ -45,6 +51,33 @@ int main() {
glfwMakeContextCurrent(window);
glfwSwapInterval(1); // Enable vsync
// Load app icon
GLFWimage icons[10];
icons[0].pixels = stbi_load("res/icons/sdrpp.png", &icons[0].width, &icons[0].height, 0, 4);
icons[1].pixels = (unsigned char*)malloc(16 * 16 * 4); icons[1].width = icons[1].height = 16;
icons[2].pixels = (unsigned char*)malloc(24 * 24 * 4); icons[2].width = icons[2].height = 24;
icons[3].pixels = (unsigned char*)malloc(32 * 32 * 4); icons[3].width = icons[3].height = 32;
icons[4].pixels = (unsigned char*)malloc(48 * 48 * 4); icons[4].width = icons[4].height = 48;
icons[5].pixels = (unsigned char*)malloc(64 * 64 * 4); icons[5].width = icons[5].height = 64;
icons[6].pixels = (unsigned char*)malloc(96 * 96 * 4); icons[6].width = icons[6].height = 96;
icons[7].pixels = (unsigned char*)malloc(128 * 128 * 4); icons[7].width = icons[7].height = 128;
icons[8].pixels = (unsigned char*)malloc(196 * 196 * 4); icons[8].width = icons[8].height = 196;
icons[9].pixels = (unsigned char*)malloc(256 * 256 * 4); icons[9].width = icons[9].height = 256;
stbir_resize_uint8(icons[0].pixels, icons[0].width, icons[0].height, icons[0].width * 4, icons[1].pixels, 16, 16, 16 * 4, 4);
stbir_resize_uint8(icons[0].pixels, icons[0].width, icons[0].height, icons[0].width * 4, icons[2].pixels, 24, 24, 24 * 4, 4);
stbir_resize_uint8(icons[0].pixels, icons[0].width, icons[0].height, icons[0].width * 4, icons[3].pixels, 32, 32, 32 * 4, 4);
stbir_resize_uint8(icons[0].pixels, icons[0].width, icons[0].height, icons[0].width * 4, icons[4].pixels, 48, 48, 48 * 4, 4);
stbir_resize_uint8(icons[0].pixels, icons[0].width, icons[0].height, icons[0].width * 4, icons[5].pixels, 64, 64, 64 * 4, 4);
stbir_resize_uint8(icons[0].pixels, icons[0].width, icons[0].height, icons[0].width * 4, icons[6].pixels, 96, 96, 96 * 4, 4);
stbir_resize_uint8(icons[0].pixels, icons[0].width, icons[0].height, icons[0].width * 4, icons[7].pixels, 128, 128, 128 * 4, 4);
stbir_resize_uint8(icons[0].pixels, icons[0].width, icons[0].height, icons[0].width * 4, icons[8].pixels, 196, 196, 196 * 4, 4);
stbir_resize_uint8(icons[0].pixels, icons[0].width, icons[0].height, icons[0].width * 4, icons[9].pixels, 256, 256, 256 * 4, 4);
glfwSetWindowIcon(window, 10, icons);
stbi_image_free(icons[0].pixels);
for (int i = 1; i < 10; i++) {
free(icons[i].pixels);
}
if (glewInit() != GLEW_OK) {
spdlog::error("Failed to initialize OpenGL loader!");
return 1;
@ -60,9 +93,12 @@ int main() {
ImGui_ImplGlfw_InitForOpenGL(window, true);
ImGui_ImplOpenGL3_Init("#version 150");
setImguiStyle(io);
// Load config
spdlog::info("Loading config");
config::load("config.json");
config::startAutoSave();
windowInit();
style::setDefaultStyle();
spdlog::info("Loading icons");
icons::load();
@ -73,6 +109,8 @@ int main() {
spdlog::info("Loading band plans color table");
bandplan::loadColorTable("band_colors.json");
windowInit();
spdlog::info("Ready.");
// Main loop
@ -88,12 +126,9 @@ int main() {
glfwGetWindowSize(window, &wwidth, &wheight);
ImGui::SetNextWindowPos(ImVec2(0, 0));
ImGui::SetNextWindowSize(ImVec2(wwidth, wheight));
ImGui::Begin("Main", NULL, WINDOW_FLAGS);
drawWindow();
ImGui::End();
// Rendering
ImGui::Render();
int display_w, display_h;

457
src/main_window.cpp
View File

@ -9,6 +9,7 @@ fftwf_plan p;
float* tempData;
float* uiGains;
char buf[1024];
ImFont* bigFont;
int fftSize = 8192 * 8;
@ -37,14 +38,68 @@ void fftHandler(dsp::complex_t* samples) {
}
dsp::NullSink sink;
int devId = 0;
int srId = 0;
watcher<int> bandplanId(0, true);
watcher<long> freq(90500000L);
int demod = 1;
watcher<float> vfoFreq(92000000.0f);
float dummyVolume = 1.0f;
float* volume = &dummyVolume;
float fftMin = -70.0f;
float fftMax = 0.0f;
watcher<float> offset(0.0f, true);
watcher<float> bw(8000000.0f, true);
int sampleRate = 8000000;
bool playing = false;
watcher<bool> dcbias(false, false);
watcher<bool> bandPlanEnabled(true, false);
bool showCredits = false;
std::string audioStreamName = "";
std::string sourceName = "";
void saveCurrentSource() {
int i = 0;
for (std::string gainName : soapy.gainList) {
config::config["sourceSettings"][sourceName]["gains"][gainName] = uiGains[i];
i++;
}
config::config["sourceSettings"][sourceName]["sampleRate"] = soapy.sampleRates[srId];
}
void loadSourceConfig(std::string name) {
json sourceSettings = config::config["sourceSettings"][name];
// Set sample rate
spdlog::warn("Type {0}", sourceSettings.contains("sampleRate"));
sampleRate = sourceSettings["sampleRate"];
sigPath.setSampleRate(sampleRate);
soapy.setSampleRate(sampleRate);
auto _srIt = std::find(soapy.sampleRates.begin(), soapy.sampleRates.end(), sampleRate);
srId = std::distance(soapy.sampleRates.begin(), _srIt);
spdlog::warn("sr {0}", srId);
// Set gains
delete uiGains;
uiGains = new float[soapy.gainList.size()];
int i = 0;
for (std::string gainName : soapy.gainList) {
uiGains[i] = sourceSettings["gains"][gainName];
soapy.setGain(i, uiGains[i]);
i++;
}
// Update GUI
wtf.setBandwidth(sampleRate);
wtf.setViewBandwidth(sampleRate);
bw.val = sampleRate;
}
void windowInit() {
int sampleRate = 8000000;
wtf.setBandwidth(sampleRate);
wtf.setCenterFrequency(90500000);
fSel.init();
fSel.setFrequency(90500000);
fft_in = (fftwf_complex*) fftwf_malloc(sizeof(fftwf_complex) * fftSize);
fft_out = (fftwf_complex*) fftwf_malloc(sizeof(fftwf_complex) * fftSize);
@ -60,24 +115,92 @@ void windowInit() {
spdlog::info("Loading modules");
mod::initAPI(&wtf);
mod::loadFromList("module_list.json");
bigFont = ImGui::GetIO().Fonts->AddFontFromFileTTF("res/fonts/Roboto-Medium.ttf", 128.0f);
// Load last source configuration
uint64_t frequency = config::config["frequency"];
sourceName = config::config["source"];
auto _sourceIt = std::find(soapy.devNameList.begin(), soapy.devNameList.end(), sourceName);
if (_sourceIt != soapy.devNameList.end() && config::config["sourceSettings"].contains(sourceName)) {
json sourceSettings = config::config["sourceSettings"][sourceName];
devId = std::distance(soapy.devNameList.begin(), _sourceIt);
soapy.setDevice(soapy.devList[devId]);
loadSourceConfig(sourceName);
}
else {
int i = 0;
bool settingsFound = false;
for (std::string devName : soapy.devNameList) {
if (config::config["sourceSettings"].contains(devName)) {
sourceName = devName;
settingsFound = true;
devId = i;
soapy.setDevice(soapy.devList[i]);
loadSourceConfig(sourceName);
break;
}
i++;
}
if (!settingsFound) {
sampleRate = soapy.getSampleRate();
}
// Search for the first source in the list to have a config
// If no pre-defined source, selected default device
}
watcher<int> devId(0, true);
watcher<int> srId(0, true);
watcher<int> bandplanId(0, true);
watcher<long> freq(90500000L);
int demod = 1;
watcher<float> vfoFreq(92000000.0f);
float dummyVolume = 1.0f;
float* volume = &dummyVolume;
float fftMin = -70.0f;
float fftMax = 0.0f;
watcher<float> offset(0.0f, true);
watcher<float> bw(8000000.0f, true);
int sampleRate = 1000000;
bool playing = false;
watcher<bool> dcbias(false, false);
watcher<bool> bandPlanEnabled(true, false);
// Load last band plan configuration
// TODO: Save/load config for audio streams + window size/fullscreen
// Update UI settings
fftMin = config::config["min"];
fftMax = config::config["max"];
wtf.setFFTMin(fftMin);
wtf.setWaterfallMin(fftMin);
wtf.setFFTMax(fftMax);
wtf.setWaterfallMax(fftMax);
bandPlanEnabled.val = config::config["bandPlanEnabled"];
bandPlanEnabled.markAsChanged();
std::string bandPlanName = config::config["bandPlan"];
auto _bandplanIt = bandplan::bandplans.find(bandPlanName);
if (_bandplanIt != bandplan::bandplans.end()) {
bandplanId.val = std::distance(bandplan::bandplans.begin(), bandplan::bandplans.find(bandPlanName));
spdlog::warn("{0} => {1}", bandplanId.val, bandPlanName);
if (bandPlanEnabled.val) {
wtf.bandplan = &bandplan::bandplans[bandPlanName];
}
else {
wtf.bandplan = NULL;
}
}
else {
bandplanId.val = 0;
}
bandplanId.markAsChanged();
fSel.setFrequency(frequency);
fSel.frequencyChanged = false;
soapy.setFrequency(frequency);
wtf.setCenterFrequency(frequency);
wtf.setBandwidth(sampleRate);
wtf.setViewBandwidth(sampleRate);
bw.val = sampleRate;
wtf.vfoFreqChanged = false;
wtf.centerFreqMoved = false;
wtf.selectFirstVFO();
audioStreamName = audio::getNameFromVFO(wtf.selectedVFO);
if (audioStreamName != "") {
volume = &audio::streams[audioStreamName]->volume;
}
}
void setVFO(float freq) {
ImGui::WaterfallVFO* vfo = wtf.vfos[wtf.selectedVFO];
@ -165,14 +288,15 @@ void setVFO(float freq) {
}
void drawWindow() {
if (wtf.selectedVFO == "" && wtf.vfos.size() > 0) {
wtf.selectFirstVFO();
}
ImGui::Begin("Main", NULL, WINDOW_FLAGS);
ImGui::WaterfallVFO* vfo = wtf.vfos[wtf.selectedVFO];
if (vfo->centerOffsetChanged) {
fSel.setFrequency(wtf.getCenterFrequency() + vfo->generalOffset);
fSel.frequencyChanged = false;
config::config["frequency"] = fSel.frequency;
config::configModified = true;
}
vfoman::updateFromWaterfall();
@ -180,7 +304,14 @@ void drawWindow() {
if (wtf.selectedVFOChanged) {
wtf.selectedVFOChanged = false;
fSel.setFrequency(vfo->generalOffset + wtf.getCenterFrequency());
fSel.frequencyChanged = false;
mod::broadcastEvent(mod::EVENT_SELECTED_VFO_CHANGED);
audioStreamName = audio::getNameFromVFO(wtf.selectedVFO);
if (audioStreamName != "") {
volume = &audio::streams[audioStreamName]->volume;
}
config::config["frequency"] = fSel.frequency;
config::configModified = true;
}
if (fSel.frequencyChanged) {
@ -189,36 +320,16 @@ void drawWindow() {
vfo->centerOffsetChanged = false;
vfo->lowerOffsetChanged = false;
vfo->upperOffsetChanged = false;
config::config["frequency"] = fSel.frequency;
config::configModified = true;
}
if (wtf.centerFreqMoved) {
wtf.centerFreqMoved = false;
soapy.setFrequency(wtf.getCenterFrequency());
fSel.setFrequency(wtf.getCenterFrequency() + vfo->generalOffset);
}
if (devId.changed() && soapy.devList.size() > 0) {
spdlog::info("Changed input device: {0}", devId.val);
soapy.setDevice(soapy.devList[devId.val]);
srId.markAsChanged();
if (soapy.gainList.size() == 0) {
return;
}
delete[] uiGains;
uiGains = new float[soapy.gainList.size()];
for (int i = 0; i < soapy.gainList.size(); i++) {
uiGains[i] = soapy.currentGains[i];
}
}
if (srId.changed() && soapy.devList.size() > 0) {
spdlog::info("Changed sample rate: {0}", srId.val);
sampleRate = soapy.sampleRates[srId.val];
soapy.setSampleRate(sampleRate);
wtf.setBandwidth(sampleRate);
wtf.setViewBandwidth(sampleRate);
sigPath.setSampleRate(sampleRate);
bw.val = sampleRate;
config::config["frequency"] = fSel.frequency;
config::configModified = true;
}
if (dcbias.changed()) {
@ -248,13 +359,13 @@ void drawWindow() {
// To Bar
if (playing) {
if (ImGui::ImageButton(icons::STOP_RAW, ImVec2(30, 30))) {
if (ImGui::ImageButton(icons::STOP, ImVec2(40, 40), ImVec2(0, 0), ImVec2(1, 1), 0)) {
soapy.stop();
playing = false;
}
}
else {
if (ImGui::ImageButton(icons::PLAY_RAW, ImVec2(30, 30)) && soapy.devList.size() > 0) {
if (ImGui::ImageButton(icons::PLAY, ImVec2(40, 40), ImVec2(0, 0), ImVec2(1, 1), 0) && soapy.devList.size() > 0) {
soapy.start();
soapy.setFrequency(wtf.getCenterFrequency());
playing = true;
@ -265,12 +376,31 @@ void drawWindow() {
ImGui::SetCursorPosY(ImGui::GetCursorPosY() + 8);
ImGui::SetNextItemWidth(200);
ImGui::SliderFloat("##_2_", volume, 0.0f, 1.0f, "");
if (ImGui::SliderFloat("##_2_", volume, 0.0f, 1.0f, "")) {
if (audioStreamName != "") {
audio::streams[audioStreamName]->audio->setVolume(*volume);
}
}
ImGui::SameLine();
fSel.draw();
ImGui::SameLine();
// Logo button
ImGui::SetCursorPosX(ImGui::GetWindowSize().x - 48);
ImGui::SetCursorPosY(10);
if (ImGui::ImageButton(icons::LOGO, ImVec2(32, 32), ImVec2(0, 0), ImVec2(1, 1), 0)) {
showCredits = true;
}
if (ImGui::IsMouseDown(ImGuiMouseButton_Left)) {
showCredits = false;
}
if (ImGui::IsKeyPressed(GLFW_KEY_ESCAPE)) {
showCredits = false;
}
ImGui::Columns(3, "WindowColumns", false);
ImVec2 winSize = ImGui::GetWindowSize();
ImGui::SetColumnWidth(0, 300);
@ -279,88 +409,223 @@ void drawWindow() {
// Left Column
ImGui::BeginChild("Left Column");
float menuColumnWidth = ImGui::GetContentRegionAvailWidth();
if (ImGui::CollapsingHeader("Source")) {
ImGui::PushItemWidth(ImGui::GetWindowSize().x);
ImGui::Combo("##_0_", &devId.val, soapy.txtDevList.c_str());
ImGui::PopItemWidth();
if (ImGui::CollapsingHeader("Source", ImGuiTreeNodeFlags_DefaultOpen)) {
if (playing) { style::beginDisabled(); };
if (!playing) {
ImGui::Combo("##_1_", &srId.val, soapy.txtSampleRateList.c_str());
ImGui::PushItemWidth(menuColumnWidth);
if (ImGui::Combo("##_0_", &devId, soapy.txtDevList.c_str())) {
spdlog::info("Changed input device: {0}", devId);
sourceName = soapy.devNameList[devId];
soapy.setDevice(soapy.devList[devId]);
if (soapy.gainList.size() == 0) {
return;
}
delete[] uiGains;
uiGains = new float[soapy.gainList.size()];
for (int i = 0; i < soapy.gainList.size(); i++) {
uiGains[i] = soapy.currentGains[i];
}
if (config::config["sourceSettings"].contains(sourceName)) {
loadSourceConfig(sourceName);
}
else {
ImGui::Text("%.0f Samples/s", soapy.sampleRates[srId.val]);
srId = 0;
sampleRate = soapy.getSampleRate();
bw.val = sampleRate;
wtf.setBandwidth(sampleRate);
wtf.setViewBandwidth(sampleRate);
sigPath.setSampleRate(sampleRate);
for (int i = 0; i < soapy.gainList.size(); i++) {
uiGains[i] = soapy.gainRanges[i].minimum();
}
}
setVFO(fSel.frequency);
config::config["source"] = sourceName;
config::configModified = true;
}
ImGui::PopItemWidth();
if (ImGui::Combo("##_1_", &srId, soapy.txtSampleRateList.c_str())) {
spdlog::info("Changed sample rate: {0}", srId);
sampleRate = soapy.sampleRates[srId];
soapy.setSampleRate(sampleRate);
wtf.setBandwidth(sampleRate);
wtf.setViewBandwidth(sampleRate);
sigPath.setSampleRate(sampleRate);
bw.val = sampleRate;
if (!config::config["sourceSettings"].contains(sourceName)) {
saveCurrentSource();
}
config::config["sourceSettings"][sourceName]["sampleRate"] = sampleRate;
config::configModified = true;
}
ImGui::SameLine();
if (ImGui::Button("Refresh")) {
if (ImGui::Button("Refresh", ImVec2(menuColumnWidth - ImGui::GetCursorPosX(), 0.0f))) {
soapy.refresh();
}
if (playing) { style::endDisabled(); };
float maxTextLength = 0;
float txtLen = 0;
char buf[100];
// Calculate the spacing
for (int i = 0; i < soapy.gainList.size(); i++) {
sprintf(buf, "%s gain", soapy.gainList[i].c_str());
txtLen = ImGui::CalcTextSize(buf).x;
if (txtLen > maxTextLength) {
maxTextLength = txtLen;
}
}
for (int i = 0; i < soapy.gainList.size(); i++) {
ImGui::Text("%s gain", soapy.gainList[i].c_str());
ImGui::SameLine();
sprintf(buf, "##_gain_slide_%d_", i);
ImGui::SliderFloat(buf, &uiGains[i], soapy.gainRanges[i].minimum(), soapy.gainRanges[i].maximum());
ImGui::SetCursorPosX(maxTextLength + 5);
ImGui::PushItemWidth(menuColumnWidth - (maxTextLength + 5));
if (ImGui::SliderFloat(buf, &uiGains[i], soapy.gainRanges[i].minimum(), soapy.gainRanges[i].maximum())) {
soapy.setGain(i, uiGains[i]);
config::config["sourceSettings"][sourceName]["gains"][soapy.gainList[i]] = uiGains[i];
config::configModified = true;
}
ImGui::PopItemWidth();
if (uiGains[i] != soapy.currentGains[i]) {
soapy.setGain(i, uiGains[i]);
}
}
ImGui::Spacing();
}
for (int i = 0; i < modCount; i++) {
if (ImGui::CollapsingHeader(mod::moduleNames[i].c_str())) {
if (ImGui::CollapsingHeader(mod::moduleNames[i].c_str(), ImGuiTreeNodeFlags_DefaultOpen)) {
mod = mod::modules[mod::moduleNames[i]];
mod._DRAW_MENU_(mod.ctx);
ImGui::Spacing();
}
}
ImGui::CollapsingHeader("Audio");
if (ImGui::CollapsingHeader("Band Plan")) {
ImGui::PushItemWidth(ImGui::GetWindowSize().x);
ImGui::Combo("##_4_", &bandplanId.val, bandplan::bandplanNameTxt.c_str());
if (ImGui::CollapsingHeader("Audio", ImGuiTreeNodeFlags_DefaultOpen)) {
int count = 0;
int maxCount = audio::streams.size();
for (auto const& [name, stream] : audio::streams) {
int deviceId;
float vol = 1.0f;
deviceId = stream->audio->getDeviceId();
ImGui::SetCursorPosX((menuColumnWidth / 2.0f) - (ImGui::CalcTextSize(name.c_str()).x / 2.0f));
ImGui::Text(name.c_str());
ImGui::PushItemWidth(menuColumnWidth);
if (ImGui::Combo(("##_audio_dev_0_"+ name).c_str(), &stream->deviceId, stream->audio->devTxtList.c_str())) {
audio::stopStream(name);
audio::setAudioDevice(name, stream->deviceId, stream->audio->devices[deviceId].sampleRates[0]);
audio::startStream(name);
stream->sampleRateId = 0;
}
if (ImGui::Combo(("##_audio_sr_0_" + name).c_str(), &stream->sampleRateId, stream->audio->devices[deviceId].txtSampleRates.c_str())) {
audio::stopStream(name);
audio::setSampleRate(name, stream->audio->devices[deviceId].sampleRates[stream->sampleRateId]);
audio::startStream(name);
}
if (ImGui::SliderFloat(("##_audio_vol_0_" + name).c_str(), &stream->volume, 0.0f, 1.0f, "")) {
stream->audio->setVolume(stream->volume);
}
ImGui::PopItemWidth();
ImGui::Checkbox("Enabled", &bandPlanEnabled.val);
count++;
if (count < maxCount) {
ImGui::Spacing();
ImGui::Separator();
}
ImGui::Spacing();
}
ImGui::Spacing();
}
if (ImGui::CollapsingHeader("Band Plan", ImGuiTreeNodeFlags_DefaultOpen)) {
ImGui::PushItemWidth(menuColumnWidth);
if (ImGui::Combo("##_4_", &bandplanId.val, bandplan::bandplanNameTxt.c_str())) {
config::config["bandPlan"] = bandplan::bandplanNames[bandplanId.val];
config::configModified = true;
}
ImGui::PopItemWidth();
if (ImGui::Checkbox("Enabled", &bandPlanEnabled.val)) {
config::config["bandPlanEnabled"] = bandPlanEnabled.val;
config::configModified = true;
}
bandplan::BandPlan_t plan = bandplan::bandplans[bandplan::bandplanNames[bandplanId.val]];
ImGui::Text("Country: %s (%s)", plan.countryName, plan.countryCode);
ImGui::Text("Author: %s", plan.authorName);
ImGui::Spacing();
}
ImGui::CollapsingHeader("Display");
if (ImGui::CollapsingHeader("Display")) {
ImGui::Spacing();
}
ImGui::CollapsingHeader("Recording");
if (ImGui::CollapsingHeader("Recording")) {
ImGui::Spacing();
}
if(ImGui::CollapsingHeader("Debug")) {
ImGui::Text("Frame time: %.3f ms/frame", 1000.0f / ImGui::GetIO().Framerate);
ImGui::Text("Framerate: %.1f FPS", ImGui::GetIO().Framerate);
ImGui::Text("Center Frequency: %.1f FPS", wtf.getCenterFrequency());
ImGui::Text("Center Frequency: %.0f Hz", wtf.getCenterFrequency());
ImGui::Spacing();
}
ImGui::EndChild();
// Right Column
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(0, 0));
ImGui::NextColumn();
ImGui::BeginChild("Waterfall");
wtf.draw();
ImGui::EndChild();
ImGui::PopStyleVar();
ImGui::NextColumn();
ImGui::BeginChild("WaterfallControls");
ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0f) - (ImGui::CalcTextSize("Zoom").x / 2.0f));
ImGui::Text("Zoom");
ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0f) - 10);
ImGui::VSliderFloat("##_7_", ImVec2(20.0f, 150.0f), &bw.val, sampleRate, 1000.0f, "");
ImGui::NewLine();
ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0f) - (ImGui::CalcTextSize("Max").x / 2.0f));
ImGui::Text("Max");
ImGui::VSliderFloat("##_8_", ImVec2(20.0f, 150.0f), &fftMax, 0.0f, -100.0f, "");
ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0f) - 10);
if (ImGui::VSliderFloat("##_8_", ImVec2(20.0f, 150.0f), &fftMax, 0.0f, -100.0f, "")) {
config::config["max"] = fftMax;
config::configModified = true;
}
ImGui::NewLine();
ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0f) - (ImGui::CalcTextSize("Min").x / 2.0f));
ImGui::Text("Min");
ImGui::VSliderFloat("##_9_", ImVec2(20.0f, 150.0f), &fftMin, 0.0f, -100.0f, "");
ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0f) - 10);
if (ImGui::VSliderFloat("##_9_", ImVec2(20.0f, 150.0f), &fftMin, 0.0f, -100.0f, "")) {
config::config["min"] = fftMin;
config::configModified = true;
}
ImGui::EndChild();
if (bw.changed()) {
wtf.setViewBandwidth(bw.val);
@ -371,6 +636,52 @@ void drawWindow() {
wtf.setFFTMax(fftMax);
wtf.setWaterfallMin(fftMin);
wtf.setWaterfallMax(fftMax);
ImGui::End();
if (showCredits) {
ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(20.0f, 20.0f));
ImGui::OpenPopup("Credits");
ImGui::BeginPopupModal("Credits", NULL, ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoMove);
ImGui::PushFont(bigFont);
ImGui::Text("SDR++ ");
ImGui::PopFont();
ImGui::SameLine();
ImGui::Image(icons::LOGO, ImVec2(128, 128));
ImGui::Spacing();
ImGui::Spacing();
ImGui::Spacing();
ImGui::Text("This software is brought to you by\n\n");
ImGui::Columns(3, "CreditColumns", true);
// Contributors
ImGui::Text("Contributors");
ImGui::BulletText("Ryzerth (Creator)");
ImGui::BulletText("aosync");
ImGui::BulletText("Benjamin Kyd");
ImGui::BulletText("Tobias Mädel");
ImGui::BulletText("Raov");
// Libraries
ImGui::NextColumn();
ImGui::Text("Libraries");
ImGui::BulletText("SoapySDR (PothosWare)");
ImGui::BulletText("Dear ImGui (ocornut)");
ImGui::BulletText("spdlog (gabime)");
ImGui::BulletText("json (nlohmann)");
ImGui::BulletText("portaudio (PA Comm.)");
// Patrons
ImGui::NextColumn();
ImGui::Text("Patrons");
ImGui::BulletText("SignalsEverywhere");
ImGui::EndPopup();
ImGui::PopStyleVar(1);
}
}
void bindVolumeVariable(float* vol) {

3
src/main_window.h
View File

@ -23,6 +23,9 @@
#include <watcher.h>
#include <module.h>
#include <vfo_manager.h>
#include <audio.h>
#include <style.h>
#include <config.h>
#define WINDOW_FLAGS ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoBringToFrontOnFocus | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoBackground

17
src/module.cpp
View File

@ -1,6 +1,7 @@
#include <module.h>
#include <vfo_manager.h>
#include <main_window.h>
#include <audio.h>
namespace mod {
API_t API;
@ -14,6 +15,8 @@ namespace mod {
void initAPI(ImGui::WaterFall* wtf) {
_wtf = wtf;
// VFO Manager
API.registerVFO = vfoman::create;
API.setVFOOffset = vfoman::setOffset;
API.setVFOCenterOffset = vfoman::setCenterOffset;
@ -22,9 +25,23 @@ namespace mod {
API.getVFOOutputBlockSize = vfoman::getOutputBlockSize;
API.setVFOReference = vfoman::setReference;
API.removeVFO = vfoman::remove;
// GUI
API.getSelectedVFOName = api_getSelectedVFOName;
API.bindVolumeVariable = bindVolumeVariable;
API.unbindVolumeVariable = unbindVolumeVariable;
// Audio
API.registerMonoStream = audio::registerMonoStream;
API.registerStereoStream = audio::registerStereoStream;
API.startStream = audio::startStream;
API.stopStream = audio::stopStream;
API.removeStream = audio::removeStream;
API.bindToStreamMono = audio::bindToStreamMono;
API.bindToStreamStereo = audio::bindToStreamStereo;
API.setBlockSize = audio::setBlockSize;
API.unbindFromStreamMono = audio::unbindFromStreamMono;
API.unbindFromStreamStereo = audio::unbindFromStreamStereo;
}
void loadModule(std::string path, std::string name) {

12
src/module.h
View File

@ -29,10 +29,22 @@ namespace mod {
int (*getVFOOutputBlockSize)(std::string name);
void (*setVFOReference)(std::string name, int ref);
void (*removeVFO)(std::string name);
std::string (*getSelectedVFOName)(void);
void (*bindVolumeVariable)(float* vol);
void (*unbindVolumeVariable)(void);
float (*registerMonoStream)(dsp::stream<float>* stream, std::string name, std::string vfoName, int (*sampleRateChangeHandler)(void* ctx, float sampleRate), void* ctx);
float (*registerStereoStream)(dsp::stream<dsp::StereoFloat_t>* stream, std::string name, std::string vfoName, int (*sampleRateChangeHandler)(void* ctx, float sampleRate), void* ctx);
void (*startStream)(std::string name);
void (*stopStream)(std::string name);
void (*removeStream)(std::string name);
dsp::stream<float>* (*bindToStreamMono)(std::string name, void (*streamRemovedHandler)(void* ctx), void (*sampleRateChangeHandler)(void* ctx, float sampleRate, int blockSize), void* ctx);
dsp::stream<dsp::StereoFloat_t>* (*bindToStreamStereo)(std::string name, void (*streamRemovedHandler)(void* ctx), void (*sampleRateChangeHandler)(void* ctx, float sampleRate, int blockSize), void* ctx);
void (*setBlockSize)(std::string name, int blockSize);
void (*unbindFromStreamMono)(std::string name, dsp::stream<float>* stream);
void (*unbindFromStreamStereo)(std::string name, dsp::stream<dsp::StereoFloat_t>* stream);
enum {
REF_LOWER,
REF_CENTER,

2
src/signal_path.h
View File

@ -37,7 +37,7 @@ private:
dsp::HandlerSink fftHandlerSink;
// VFO
dsp::DynamicSplitter dynSplit;
dsp::DynamicSplitter<dsp::complex_t> dynSplit;
std::map<std::string, VFO_t> vfos;
float sampleRate;

9
src/style.h Normal file
View File

@ -0,0 +1,9 @@
#pragma once
#include <imgui.h>
#include <imgui_internal.h>
namespace style {
void setDefaultStyle();
void beginDisabled();
void endDisabled();
}

28
src/styles.cpp Normal file
View File

@ -0,0 +1,28 @@
#include <style.h>
namespace style {
void setDefaultStyle() {
ImGui::GetStyle().WindowRounding = 0.0f;
ImGui::GetStyle().ChildRounding = 0.0f;
ImGui::GetStyle().FrameRounding = 0.0f;
ImGui::GetStyle().GrabRounding = 0.0f;
ImGui::GetStyle().PopupRounding = 0.0f;
ImGui::GetStyle().ScrollbarRounding = 0.0f;
ImGui::GetIO().Fonts->AddFontFromFileTTF("res/fonts/Roboto-Medium.ttf", 16.0f);
ImGui::StyleColorsDark();
//ImGui::StyleColorsLight();
}
void beginDisabled() {
ImGui::PushItemFlag(ImGuiItemFlags_Disabled, true);
ImGui::PushStyleColor(ImGuiCol_Button, ImVec4(0.5f, 0.5f, 0.5f, 0.5f));
ImGui::PushStyleColor(ImGuiCol_FrameBg, ImVec4(0.35f, 0.35f, 0.35f, 0.35f));
}
void endDisabled() {
ImGui::PopItemFlag();
ImGui::PopStyleColor(2);
}
}

16
src/styles.h
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@ -1,16 +0,0 @@
#pragma once
#include <imgui.h>
void setImguiStyle(ImGuiIO& io) {
ImGui::GetStyle().WindowRounding = 0.0f;
ImGui::GetStyle().ChildRounding = 0.0f;
ImGui::GetStyle().FrameRounding = 0.0f;
ImGui::GetStyle().GrabRounding = 0.0f;
ImGui::GetStyle().PopupRounding = 0.0f;
ImGui::GetStyle().ScrollbarRounding = 0.0f;
io.Fonts->AddFontFromFileTTF("res/fonts/Roboto-Medium.ttf", 16.0f);
ImGui::StyleColorsDark();
//ImGui::StyleColorsLight();
}

20
src/waterfall.cpp
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@ -195,13 +195,19 @@ namespace ImGui {
ImVec2 mousePos = ImGui::GetMousePos();
ImVec2 drag = ImGui::GetMouseDragDelta(ImGuiMouseButton_Left);
ImVec2 dragOrigin(mousePos.x - drag.x, mousePos.y - drag.y);
bool draging = ImGui::IsMouseDragging(ImGuiMouseButton_Left);
bool mouseHovered, mouseHeld;
bool mouseClicked = ImGui::ButtonBehavior(ImRect(fftAreaMin, fftAreaMax), ImGuiID("WaterfallID"), &mouseHovered, &mouseHeld,
ImGuiButtonFlags_MouseButtonLeft | ImGuiButtonFlags_PressedOnClick);
bool draging = ImGui::IsMouseDragging(ImGuiMouseButton_Left) && ImGui::IsWindowFocused();
bool mouseInFreq = IS_IN_AREA(dragOrigin, freqAreaMin, freqAreaMax);
bool mouseInFFT = IS_IN_AREA(dragOrigin, fftAreaMin, fftAreaMax);
// If mouse was clicked on a VFO, select VFO and return
// If mouse was clicked but not on a VFO, move selected VFO to position
if (ImGui::IsMouseClicked(ImGuiMouseButton_Left)) {
if (mouseClicked) {
for (auto const& [name, _vfo] : vfos) {
if (name == selectedVFO) {
continue;
@ -264,9 +270,11 @@ namespace ImGui {
float* tempData = new float[dataWidth];
float pixel;
float dataRange = waterfallMax - waterfallMin;
int size;
for (int i = 0; i < count; i++) {
drawDataSize = (viewBandwidth / wholeBandwidth) * rawFFTs[i].size();
drawDataStart = (((float)rawFFTs[i].size() / 2.0f) * (offsetRatio + 1)) - (drawDataSize / 2);
size = rawFFTs[i].size();
drawDataSize = (viewBandwidth / wholeBandwidth) * size;
drawDataStart = (((float)size / 2.0f) * (offsetRatio + 1)) - (drawDataSize / 2);
doZoom(drawDataStart, drawDataSize, dataWidth, rawFFTs[i], tempData);
for (int j = 0; j < dataWidth; j++) {
pixel = (std::clamp<float>(tempData[j], waterfallMin, waterfallMax) - waterfallMin) / dataRange;
@ -365,8 +373,8 @@ namespace ImGui {
freqAreaMin = ImVec2(widgetPos.x + 50, widgetPos.y + fftHeight + 11);
freqAreaMax = ImVec2(widgetPos.x + dataWidth + 50, widgetPos.y + fftHeight + 50);
maxHSteps = dataWidth / 50;
maxVSteps = fftHeight / 15;
maxHSteps = dataWidth / (ImGui::CalcTextSize("000.000").x + 10);
maxVSteps = fftHeight / (ImGui::CalcTextSize("000.000").y);
range = findBestRange(viewBandwidth, maxHSteps);
vRange = findBestRange(fftMax - fftMin, maxVSteps);

1
win32/resources.rc Normal file
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@ -0,0 +1 @@
IDR_MAINFRAME ICON "../res/icons/sdrpp.ico"