Files
MuditaOS/module-audio/Audio/Operation/RouterOperation.cpp
Mati 21fff20088 WiP: small refactor in sysmgr init procedure
WiP: added filling audio buffers
2019-08-07 19:41:08 +02:00

356 lines
13 KiB
C++

/*
* @file RouterOperation.cpp
* @author Mateusz Piesta (mateusz.piesta@mudita.com)
* @date 25.07.19
* @brief
* @copyright Copyright (C) 2019 mudita.com
* @details
*/
#include "RouterOperation.hpp"
#include "../Profiles/ProfileRoutingEarspeaker.hpp"
#include "../Profiles/ProfileRoutingHeadset.hpp"
#include "../Profiles/ProfileRoutingSpeakerphone.hpp"
#include "log/log.hpp"
namespace audio {
RouterOperation::RouterOperation([[maybe_unused]]const char *file) {
audioDeviceCallback = [this](const void *inputBuffer,
void *outputBuffer,
unsigned long framesPerBuffer) -> int32_t {
if (framesPerBuffer > audioDeviceBuffer.capacity()) {
audioDeviceBuffer.reserve(framesPerBuffer);
std::fill(std::begin(audioDeviceBuffer), std::end(audioDeviceBuffer), 0);
}
if (inputBuffer) {
if(muteEnable){
memset(&audioDeviceBuffer[0], 0, framesPerBuffer * sizeof(int16_t));
}
else{
memcpy(&audioDeviceBuffer[0], inputBuffer, framesPerBuffer * sizeof(int16_t));
audioDeviceBuffer.resize(framesPerBuffer);
}
if (recorderWorkerHandle) {
channel1Buffer = audioDeviceBuffer;
xTaskNotify(recorderWorkerHandle,static_cast<uint32_t>(RecorderEvent ::Channel1Ready),eSetBits);
}
}
if (outputBuffer) {
memcpy(outputBuffer, &audioDeviceCellularBuffer[0], framesPerBuffer * sizeof(int16_t));
}
return framesPerBuffer;
};
audioDeviceCellularCallback = [this](const void *inputBuffer,
void *outputBuffer,
unsigned long framesPerBuffer) -> int32_t {
if (framesPerBuffer > audioDeviceCellularBuffer.capacity()) {
audioDeviceCellularBuffer.reserve(framesPerBuffer);
std::fill(std::begin(audioDeviceCellularBuffer), std::end(audioDeviceCellularBuffer), 0);
}
if (inputBuffer) {
memcpy(&audioDeviceCellularBuffer[0], inputBuffer, framesPerBuffer * sizeof(int16_t));
audioDeviceCellularBuffer.resize(framesPerBuffer);
if (recorderWorkerHandle) {
channel2Buffer = audioDeviceCellularBuffer;
xTaskNotify(recorderWorkerHandle, static_cast<uint32_t>(RecorderEvent::Channel2Ready), eSetBits);
}
}
if (outputBuffer) {
memcpy(outputBuffer, &audioDeviceBuffer[0], framesPerBuffer * sizeof(int16_t));
}
return framesPerBuffer;
};
audioDeviceBuffer.reserve(1024);
std::fill(std::begin(audioDeviceBuffer), std::end(audioDeviceBuffer), 0);
audioDeviceCellularBuffer.reserve(1024);
std::fill(std::begin(audioDeviceCellularBuffer), std::end(audioDeviceCellularBuffer), 0);
//TODO:M.P should be fetched from DB
availableProfiles.push_back(std::make_unique<ProfileRoutingEarspeaker>(nullptr, 1, 2));
availableProfiles.push_back(std::make_unique<ProfileRoutingSpeakerphone>(nullptr, 1, 2));
availableProfiles.push_back(std::make_unique<ProfileRoutingHeadset>(nullptr, 1, 5));
currentProfile = availableProfiles[0].get();
audioDevice = bsp::AudioDevice::Create(currentProfile->GetAudioDeviceType(), audioDeviceCallback).value_or(
nullptr);
if (audioDevice == nullptr) {
LOG_ERROR("Error creating AudioDevice");
return;
}
audioDeviceCellular = bsp::AudioDevice::Create(bsp::AudioDevice::Type::Cellular,
audioDeviceCellularCallback).value_or(
nullptr);
if (audioDeviceCellular == nullptr) {
LOG_ERROR("Error creating AudioDeviceCellular");
return;
}
isInitialized = true;
}
RouterOperation::~RouterOperation() {
StopRecording();
}
int32_t RouterOperation::SetOutputVolume(float vol) {
currentProfile->SetOutputVolume(vol);
audioDevice->OutputVolumeCtrl(vol);
return static_cast<int32_t >(RetCode::Success);
}
int32_t RouterOperation::SetInputGain(float gain) {
currentProfile->SetInputGain(gain);
audioDevice->InputGainCtrl(gain);
return static_cast<int32_t >(RetCode::Success);
}
int32_t RouterOperation::Start(std::function<int32_t(audio::AudioEvents)> callback) {
if (state == State::Paused || state == State::Active) {
return static_cast<int32_t >(RetCode::InvokedInIncorrectState);
}
eventCallback = callback;
state = State::Active;
int32_t ret = 0;
if (audioDevice->IsFormatSupported(currentProfile->GetAudioFormat())) {
ret = audioDevice->Start(currentProfile->GetAudioFormat());
} else {
return static_cast<int32_t >(RetCode::InvalidFormat);
}
if (audioDeviceCellular->IsFormatSupported(currentProfile->GetAudioFormat())) {
return audioDeviceCellular->Start(currentProfile->GetAudioFormat());
} else {
return static_cast<int32_t >(RetCode::InvalidFormat);
}
}
int32_t RouterOperation::Stop() {
if (state == State::Paused || state == State::Idle) {
return static_cast<int32_t >(RetCode::InvokedInIncorrectState);
}
state = State::Idle;
audioDevice->Stop();
audioDeviceCellular->Stop();
StopRecording();
return static_cast<int32_t >(RetCode::Success);
}
int32_t RouterOperation::Pause() {
if (state == State::Paused || state == State::Idle) {
return static_cast<int32_t >(RetCode::InvokedInIncorrectState);
}
state = State::Paused;
audioDevice->Stop();
audioDeviceCellular->Stop();
return static_cast<int32_t >(RetCode::Success);
}
int32_t RouterOperation::Resume() {
if (state == State::Active || state == State::Idle) {
return static_cast<int32_t >(RetCode::InvokedInIncorrectState);
}
state = State::Active;
audioDevice->Start(currentProfile->GetAudioFormat());
audioDeviceCellular->Start(currentProfile->GetAudioFormat());
return static_cast<int32_t >(RetCode::Success);
}
int32_t RouterOperation::SendEvent(const audio::Operation::Event evt, const audio::EventData *data) {
switch (evt) {
case Event::HeadphonesPlugin:
SwitchProfile(Profile::Type::RoutingHeadset);
break;
case Event::HeadphonesUnplug:
//TODO: Switch to routing bt profile if present
SwitchProfile(Profile::Type::RoutingEarspeaker);
break;
case Event::BTHeadsetOn:
//TODO:M.P SwitchProfile(Profile::Type::RecordingBTHeadset);
break;
case Event::BTHeadsetOff:
//TODO:M.P SwitchProfile(Profile::Type::RecordingBuiltInMic);
break;
case Event::StartCallRecording:
//StartRecording(); TODO: M.P For now it's still in development
break;
case Event::StopCallRecording:
//StopRecording(); TODO: M.P For now it's still in development
break;
case Event ::CallMute:
Mute(true);
break;
case Event ::CallUnmute:
Mute(false);
break;
case Event ::CallSpeakerphoneOn:
SwitchProfile(Profile::Type::RoutingSpeakerphone);
break;
case Event ::CallSpeakerphoneOff:
//TODO: Switch to routing headphones/bt profile if present
SwitchProfile(Profile::Type::RoutingEarspeaker);
break;
default:
return static_cast<int32_t >(RetCode::UnsupportedEvent);
}
return static_cast<int32_t >(RetCode::Success);
}
int32_t RouterOperation::SwitchProfile(const audio::Profile::Type type) {
auto ret = GetProfile(type);
if (ret) {
currentProfile = ret.value();
} else {
return static_cast<int32_t >(RetCode::UnsupportedProfile);
}
audioDevice = bsp::AudioDevice::Create(currentProfile->GetAudioDeviceType(), audioDeviceCallback).value_or(nullptr);
audioDeviceCellular = bsp::AudioDevice::Create(bsp::AudioDevice::Type::Cellular, audioDeviceCellularCallback).value_or(
nullptr);
switch (state) {
case State::Idle:
case State::Paused:
break;
case State::Active:
state = State::Idle;
Start(eventCallback);
break;
}
//TODO:M.P add error handling
return static_cast<int32_t >(RetCode::Success);
}
bool RouterOperation::Mute(bool enable) {
muteEnable = enable;
return true;
}
int32_t RouterOperation::StartRecording() {
channel1Buffer.reserve(1024);
channel2Buffer.reserve(1024);
mixBuffer.reserve(1024);
uint32_t channels = 0;
if ((currentProfile->GetInOutFlags() & static_cast<uint32_t >(bsp::AudioDevice::Flags::InputLeft)) ||
(currentProfile->GetInOutFlags() & static_cast<uint32_t >(bsp::AudioDevice::Flags::InputRight))) {
channels = 1;
} else if (currentProfile->GetInOutFlags() & static_cast<uint32_t >(bsp::AudioDevice::Flags::InputStereo)) {
channels = 2;
}
//TODO:M.P create record file's name dynamically based on current date/time
enc = Encoder::Create("sys/callrec.wav",
Encoder::Format{.chanNr=channels, .sampleRate=currentProfile->GetSampleRate()});
if(enc == nullptr){
return static_cast<int32_t >(RetCode::FileDoesntExist);
}
if (xTaskCreate(recorderWorker, "recworker", 512, this, 0, &recorderWorkerHandle) != pdPASS) {
LOG_ERROR("Creating recworker failed");
return static_cast<int32_t >(RetCode::FailedToAllocateMemory);
}
return static_cast<int32_t >(RetCode::Success);
}
int32_t RouterOperation::StopRecording() {
if (recorderWorkerHandle) {
vTaskDelete(recorderWorkerHandle);
enc.reset();
}
return static_cast<int32_t >(RetCode::Success);
}
void recorderWorker(void *pvp) {
uint32_t ulNotificationValue = 0;
RouterOperation *inst = reinterpret_cast<RouterOperation *>(pvp);
static bool chan1_ready = 0;
static bool chan2_ready = 0;
while (1) {
xTaskNotifyWait(0x00, /* Don't clear any bits on entry. */
UINT32_MAX, /* Clear all bits on exit. */
&ulNotificationValue, /* Receives the notification value. */
portMAX_DELAY); /* Block indefinitely. */
if (ulNotificationValue & static_cast<uint32_t >(RouterOperation::RecorderEvent::Channel1Ready)) {
chan1_ready = true;
}
if (ulNotificationValue & static_cast<uint32_t >(RouterOperation::RecorderEvent::Channel2Ready)) {
chan2_ready = true;
}
int16_t *chan1_ptr = &inst->channel1Buffer[0];
int16_t *chan2_ptr = &inst->channel2Buffer[0];
int16_t *mixed_ptr = &inst->mixBuffer[0];
int32_t mixed_sample = 0;
inst->mixBuffer.resize(inst->channel1Buffer.size());
// Mix samples & encode them
if (chan1_ready && chan2_ready) {
for (uint32_t i = 0; i < inst->mixBuffer.size(); i++) {
mixed_sample = *chan1_ptr + *chan2_ptr;
if (mixed_sample > INT16_MAX) {
*mixed_ptr = INT16_MAX;
} else if (mixed_sample < INT16_MIN) {
*mixed_ptr = INT16_MIN;
} else {
*mixed_ptr = (int16_t) mixed_sample;
}
mixed_ptr++;
chan1_ptr++;
chan2_ptr++;
}
size_t bytesWritten = inst->enc->Encode(inst->mixBuffer.size(), &inst->mixBuffer[0]);
if (bytesWritten == 0) {
LOG_ERROR("Encoder failed");
}
chan1_ready = false;
chan2_ready = false;
}
}
}
}