MYNT-EYE-S-SDK/src/device/device.cc
2018-04-10 16:00:38 +08:00

367 lines
10 KiB
C++

#include "device/device.h"
#include <glog/logging.h>
#include <algorithm>
#include <stdexcept>
#include "device/device_s.h"
#include "internal/channels.h"
#include "internal/config.h"
#include "internal/streams.h"
#include "internal/strings.h"
#include "internal/types.h"
#include "uvc/uvc.h"
MYNTEYE_BEGIN_NAMESPACE
Device::Device(const Model &model, std::shared_ptr<uvc::device> device)
: video_streaming_(false),
motion_tracking_(false),
model_(model),
device_(device),
streams_(nullptr),
channels_(std::make_shared<Channels>(device)) {
VLOG(2) << __func__;
ReadDeviceInfo();
}
Device::~Device() {
VLOG(2) << __func__;
}
std::shared_ptr<Device> Device::Create(
const std::string &name, std::shared_ptr<uvc::device> device) {
if (name == "MYNTEYE") {
return std::make_shared<StandardDevice>(device);
} else if (strings::starts_with(name, "MYNT-EYE-")) {
// TODO(JohnZhao): Create different device by name, such as MYNT-EYE-S1000
}
return nullptr;
}
bool Device::Supports(const Stream &stream) const {
auto &&supports = stream_supports_map.at(model_);
return supports.find(stream) != supports.end();
}
bool Device::Supports(const Capabilities &capability) const {
auto &&supports = capabilities_supports_map.at(model_);
return supports.find(capability) != supports.end();
}
bool Device::Supports(const Option &option) const {
auto &&supports = option_supports_map.at(model_);
return supports.find(option) != supports.end();
}
const std::vector<StreamRequest> &Device::GetStreamRequests(
const Capabilities &capability) const {
if (!Supports(capability)) {
LOG(FATAL) << "Unsupported capability: " << capability;
}
try {
auto &&cap_requests = stream_requests_map.at(model_);
return cap_requests.at(capability);
} catch (const std::out_of_range &e) {
LOG(FATAL) << "Stream request of " << capability << " of " << model_
<< " not found";
}
}
void Device::ConfigStreamRequest(
const Capabilities &capability, const StreamRequest &request) {
auto &&requests = GetStreamRequests(capability);
if (std::find(requests.cbegin(), requests.cend(), request) ==
requests.cend()) {
LOG(FATAL) << "Config stream request of " << capability
<< " is not accpected";
}
stream_config_requests_[capability] = request;
}
std::shared_ptr<DeviceInfo> Device::GetInfo() const {
return device_info_;
}
std::string Device::GetInfo(const Info &info) const {
CHECK_NOTNULL(device_info_);
switch (info) {
case Info::DEVICE_NAME: {
return device_info_->name;
} break;
case Info::SERIAL_NUMBER: {
return device_info_->serial_number;
} break;
case Info::FIRMWARE_VERSION: {
return device_info_->firmware_version.to_string();
} break;
case Info::HARDWARE_VERSION: {
return device_info_->hardware_version.to_string();
} break;
case Info::SPEC_VERSION: {
return device_info_->spec_version.to_string();
} break;
case Info::LENS_TYPE: {
return device_info_->lens_type.to_string();
} break;
case Info::IMU_TYPE: {
return device_info_->imu_type.to_string();
} break;
case Info::NOMINAL_BASELINE: {
return std::to_string(device_info_->nominal_baseline);
} break;
default: { LOG(FATAL) << "Unknown device info"; }
}
}
ImgIntrinsics Device::GetImgIntrinsics() const {
return img_intrinsics_;
}
ImgExtrinsics Device::GetImgExtrinsics() const {
return img_extrinsics_;
}
ImuIntrinsics Device::GetImuIntrinsics() const {
return imu_intrinsics_;
}
ImuExtrinsics Device::GetImuExtrinsics() const {
return imu_extrinsics_;
}
void Device::LogOptionInfos() const {
channels_->LogControlInfos();
}
OptionInfo Device::GetOptionInfo(const Option &option) const {
if (!Supports(option)) {
LOG(WARNING) << "Unsupported option: " << option;
return {0, 0, 0};
}
auto &&info = channels_->GetControlInfo(option);
return {info.min, info.max, info.def};
}
std::int32_t Device::GetOptionValue(const Option &option) const {
if (!Supports(option)) {
LOG(WARNING) << "Unsupported option: " << option;
return -1;
}
return channels_->GetControlValue(option);
}
void Device::SetOptionValue(const Option &option, std::int32_t value) {
if (!Supports(option)) {
LOG(WARNING) << "Unsupported option: " << option;
return;
}
channels_->SetControlValue(option, value);
}
bool Device::RunOptionAction(const Option &option) const {
if (!Supports(option)) {
LOG(WARNING) << "Unsupported option: " << option;
return false;
}
return channels_->RunControlAction(option);
}
void Device::SetStreamCallback(
const Stream &stream, stream_callback_t callback) {
if (!Supports(stream)) {
LOG(WARNING) << "Unsupported stream: " << stream;
return;
}
if (callback) {
stream_callbacks_[stream] = callback;
} else {
stream_callbacks_.erase(stream);
}
}
void Device::SetMotionCallback(motion_callback_t callback) {
motion_callback_ = callback;
}
bool Device::HasStreamCallback(const Stream &stream) const {
try {
return stream_callbacks_.at(stream) != nullptr;
} catch (const std::out_of_range &e) {
return false;
}
}
bool Device::HasMotionCallback() const {
return motion_callback_ != nullptr;
}
void Device::Start(const Source &source) {
if (source == Source::VIDEO_STREAMING) {
StartVideoStreaming();
} else if (source == Source::MOTION_TRACKING) {
StartMotionTracking();
} else if (source == Source::ALL) {
Start(Source::VIDEO_STREAMING);
Start(Source::MOTION_TRACKING);
} else {
LOG(FATAL) << "Unsupported source :(";
}
}
void Device::Stop(const Source &source) {
if (source == Source::VIDEO_STREAMING) {
StopVideoStreaming();
} else if (source == Source::MOTION_TRACKING) {
StopMotionTracking();
} else if (source == Source::ALL) {
Stop(Source::VIDEO_STREAMING);
Stop(Source::MOTION_TRACKING);
} else {
LOG(FATAL) << "Unsupported source :(";
}
}
void Device::WaitForStreams() {
CHECK(video_streaming_);
CHECK_NOTNULL(streams_);
streams_->WaitForStreams();
}
std::vector<device::StreamData> Device::GetStreamDatas(const Stream &stream) {
CHECK(video_streaming_);
CHECK_NOTNULL(streams_);
std::lock_guard<std::mutex> _(mtx_streams_);
return streams_->GetStreamDatas(stream);
}
device::StreamData Device::GetLatestStreamData(const Stream &stream) {
CHECK(video_streaming_);
CHECK_NOTNULL(streams_);
std::lock_guard<std::mutex> _(mtx_streams_);
return streams_->GetLatestStreamData(stream);
}
const StreamRequest &Device::GetStreamRequest(const Capabilities &capability) {
try {
return stream_config_requests_.at(capability);
} catch (const std::out_of_range &e) {
auto &&requests = GetStreamRequests(capability);
if (requests.size() == 1) {
VLOG(2) << "Get the only one stream request of " << capability;
return requests[0];
} else {
LOG(FATAL) << "Please config the stream request of " << capability;
}
}
}
void Device::StartVideoStreaming() {
if (video_streaming_) {
LOG(WARNING) << "Cannot start video streaming without first stopping it";
return;
}
streams_ = std::make_shared<Streams>(GetKeyStreams());
// if stream capabilities are supported with subdevices of device_
/*
Capabilities stream_capabilities[] = {
Capabilities::STEREO,
Capabilities::COLOR,
Capabilities::DEPTH,
Capabilities::POINTS,
Capabilities::FISHEYE,
Capabilities::INFRARED,
Capabilities::INFRARED2
};
for (auto &&capability : stream_capabilities) {
}
*/
if (Supports(Capabilities::STEREO)) {
// do stream request selection if more than one request of each stream
auto &&stream_request = GetStreamRequest(Capabilities::STEREO);
streams_->ConfigStream(Capabilities::STEREO, stream_request);
uvc::set_device_mode(
*device_, stream_request.width, stream_request.height,
static_cast<int>(stream_request.format), stream_request.fps,
[this](const void *data) {
std::lock_guard<std::mutex> _(mtx_streams_);
streams_->PushStream(Capabilities::STEREO, data);
if (HasStreamCallback(Stream::LEFT)) {
auto &&stream_data = streams_->stream_datas(Stream::LEFT).back();
stream_callbacks_.at(Stream::LEFT)(stream_data);
}
if (HasStreamCallback(Stream::RIGHT)) {
auto &&stream_data = streams_->stream_datas(Stream::RIGHT).back();
stream_callbacks_.at(Stream::RIGHT)(stream_data);
}
});
} else {
LOG(FATAL) << "Not any stream capabilities are supported by this device";
}
uvc::start_streaming(*device_, 0);
video_streaming_ = true;
}
void Device::StopVideoStreaming() {
if (!video_streaming_) {
LOG(WARNING) << "Cannot stop video streaming without first starting it";
return;
}
stop_streaming(*device_);
video_streaming_ = false;
}
void Device::StartMotionTracking() {
if (!Supports(Capabilities::IMU)) {
LOG(FATAL) << "IMU capability is not supported by this device";
}
if (motion_tracking_) {
LOG(WARNING) << "Cannot start motion tracking without first stopping it";
return;
}
// TODO(JohnZhao)
motion_tracking_ = true;
}
void Device::StopMotionTracking() {
if (!motion_tracking_) {
LOG(WARNING) << "Cannot stop motion tracking without first starting it";
return;
}
// TODO(JohnZhao)
motion_tracking_ = false;
}
void Device::ReadDeviceInfo() {
// TODO(JohnZhao): Read device info
device_info_ = std::make_shared<DeviceInfo>();
device_info_->name = uvc::get_name(*device_);
}
void Device::WriteImgIntrinsics(const ImgIntrinsics &intrinsics) {
// TODO(JohnZhao): Write img intrinsics
UNUSED(intrinsics);
}
void Device::WriteImgExtrinsics(const ImgExtrinsics &extrinsics) {
// TODO(JohnZhao): Write img extrinsics
UNUSED(extrinsics);
}
void Device::WriteImuIntrinsics(const ImuIntrinsics &intrinsics) {
// TODO(JohnZhao): Write imu intrinsics
UNUSED(intrinsics);
}
void Device::WriteImuExtrinsics(const ImuExtrinsics &extrinsics) {
// TODO(JohnZhao): Write imu extrinsics
UNUSED(extrinsics);
}
MYNTEYE_END_NAMESPACE