refactor(*): adapt stereo stream to different device

src/mynteye/device/standard/device_s.cc

@@ -0,0 +1,46 @@
+// Copyright 2018 Slightech Co., Ltd. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#include "mynteye/device/standard/device_s.h"
+
+#include "mynteye/logger.h"
+#include "mynteye/device/motions.h"
+#include "mynteye/device/standard/streams_adapter_s.h"
+
+MYNTEYE_BEGIN_NAMESPACE
+
+StandardDevice::StandardDevice(std::shared_ptr<uvc::device> device)
+    : Device(Model::STANDARD, device) {
+  VLOG(2) << __func__;
+}
+
+StandardDevice::~StandardDevice() {
+  VLOG(2) << __func__;
+}
+
+Capabilities StandardDevice::GetKeyStreamCapability() const {
+  return Capabilities::STEREO;
+}
+
+std::shared_ptr<StreamsAdapter> StandardDevice::CreateStreamsAdapter() const {
+  return std::make_shared<StandardStreamsAdapter>();
+}
+
+void StandardDevice::OnStereoStreamUpdate() {
+  if (motion_tracking_) {
+    auto &&motions = this->motions();
+    motions->DoMotionTrack();
+  }
+}
+
+MYNTEYE_END_NAMESPACE

src/mynteye/device/standard/device_s.h

@@ -0,0 +1,38 @@
+// Copyright 2018 Slightech Co., Ltd. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#ifndef MYNTEYE_DEVICE_STANDARD_DEVICE_S_H_
+#define MYNTEYE_DEVICE_STANDARD_DEVICE_S_H_
+#pragma once
+
+#include <memory>
+#include <vector>
+
+#include "mynteye/device/device.h"
+
+MYNTEYE_BEGIN_NAMESPACE
+
+class StandardDevice : public Device {
+ public:
+  explicit StandardDevice(std::shared_ptr<uvc::device> device);
+  virtual ~StandardDevice();
+
+  Capabilities GetKeyStreamCapability() const override;
+  std::shared_ptr<StreamsAdapter> CreateStreamsAdapter() const override;
+
+  void OnStereoStreamUpdate() override;
+};
+
+MYNTEYE_END_NAMESPACE
+
+#endif  // MYNTEYE_DEVICE_STANDARD_DEVICE_S_H_

src/mynteye/device/standard/streams_adapter_s.cc

@@ -0,0 +1,80 @@
+// Copyright 2018 Slightech Co., Ltd. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#include "mynteye/device/standard/streams_adapter_s.h"
+
+#include "mynteye/logger.h"
+
+MYNTEYE_BEGIN_NAMESPACE
+
+namespace {
+
+bool unpack_left_img_pixels(
+    const void *data, const StreamRequest &request, Streams::frame_t *frame) {
+  CHECK_NOTNULL(frame);
+  CHECK_EQ(request.format, Format::YUYV);
+  CHECK_EQ(frame->format(), Format::GREY);
+  auto data_new = reinterpret_cast<const std::uint8_t *>(data);
+  std::size_t n = frame->width() * frame->height();
+  for (std::size_t i = 0; i < n; i++) {
+    frame->data()[i] = *(data_new + (i * 2));
+  }
+  return true;
+}
+
+bool unpack_right_img_pixels(
+    const void *data, const StreamRequest &request, Streams::frame_t *frame) {
+  CHECK_NOTNULL(frame);
+  CHECK_EQ(request.format, Format::YUYV);
+  CHECK_EQ(frame->format(), Format::GREY);
+  auto data_new = reinterpret_cast<const std::uint8_t *>(data);
+  std::size_t n = frame->width() * frame->height();
+  for (std::size_t i = 0; i < n; i++) {
+    frame->data()[i] = *(data_new + (i * 2 + 1));
+  }
+  return true;
+}
+
+}  // namespace
+
+StandardStreamsAdapter::StandardStreamsAdapter() {
+}
+
+StandardStreamsAdapter::~StandardStreamsAdapter() {
+}
+
+std::vector<Stream> StandardStreamsAdapter::GetKeyStreams() {
+  return {Stream::LEFT, Stream::RIGHT};
+}
+
+std::vector<Capabilities> StandardStreamsAdapter::GetStreamCapabilities() {
+  return {Capabilities::STEREO};
+}
+
+std::map<Stream, Streams::unpack_img_data_t>
+StandardStreamsAdapter::GetUnpackImgDataMap() {
+  return {
+    {Stream::LEFT, unpack_stereo_img_data},
+    {Stream::RIGHT, unpack_stereo_img_data}
+  };
+}
+
+std::map<Stream, Streams::unpack_img_pixels_t>
+StandardStreamsAdapter::GetUnpackImgPixelsMap() {
+  return {
+    {Stream::LEFT, unpack_left_img_pixels},
+    {Stream::RIGHT, unpack_right_img_pixels}
+  };
+}
+
+MYNTEYE_END_NAMESPACE

src/mynteye/device/standard/streams_adapter_s.h

@@ -0,0 +1,42 @@
+// Copyright 2018 Slightech Co., Ltd. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#ifndef MYNTEYE_DEVICE_STANDARD_STREAMS_ADAPTER_S_H_
+#define MYNTEYE_DEVICE_STANDARD_STREAMS_ADAPTER_S_H_
+#pragma once
+
+#include <map>
+#include <memory>
+#include <vector>
+
+#include "mynteye/device/streams.h"
+
+MYNTEYE_BEGIN_NAMESPACE
+
+class StandardStreamsAdapter : public StreamsAdapter {
+ public:
+  StandardStreamsAdapter();
+  virtual ~StandardStreamsAdapter();
+
+  std::vector<Stream> GetKeyStreams() override;
+  std::vector<Capabilities> GetStreamCapabilities() override;
+
+  std::map<Stream, Streams::unpack_img_data_t>
+  GetUnpackImgDataMap() override;
+  std::map<Stream, Streams::unpack_img_pixels_t>
+  GetUnpackImgPixelsMap() override;
+};
+
+MYNTEYE_END_NAMESPACE
+
+#endif  // MYNTEYE_DEVICE_STANDARD_STREAMS_ADAPTER_S_H_