109 lines
3.8 KiB
C
109 lines
3.8 KiB
C
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/*
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* Copyright (c) 2004 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_MEDIA_ENGINE_FAKEWEBRTCDEVICEINFO_H_
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#define WEBRTC_MEDIA_ENGINE_FAKEWEBRTCDEVICEINFO_H_
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#include <vector>
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#include "webrtc/base/stringutils.h"
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#include "webrtc/media/engine/webrtcvideocapturer.h"
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// Fake class for mocking out webrtc::VideoCaptureModule::DeviceInfo.
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class FakeWebRtcDeviceInfo : public webrtc::VideoCaptureModule::DeviceInfo {
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public:
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struct Device {
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Device(const std::string& n, const std::string& i) : name(n), id(i) {}
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std::string name;
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std::string id;
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std::string product;
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std::vector<webrtc::VideoCaptureCapability> caps;
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};
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FakeWebRtcDeviceInfo() {}
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void AddDevice(const std::string& device_name, const std::string& device_id) {
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devices_.push_back(Device(device_name, device_id));
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}
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void AddCapability(const std::string& device_id,
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const webrtc::VideoCaptureCapability& cap) {
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Device* dev = GetDeviceById(
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reinterpret_cast<const char*>(device_id.c_str()));
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if (!dev) return;
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dev->caps.push_back(cap);
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}
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virtual uint32_t NumberOfDevices() {
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return static_cast<int>(devices_.size());
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}
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virtual int32_t GetDeviceName(uint32_t device_num,
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char* device_name,
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uint32_t device_name_len,
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char* device_id,
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uint32_t device_id_len,
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char* product_id,
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uint32_t product_id_len) {
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Device* dev = GetDeviceByIndex(device_num);
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if (!dev) return -1;
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rtc::strcpyn(reinterpret_cast<char*>(device_name), device_name_len,
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dev->name.c_str());
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rtc::strcpyn(reinterpret_cast<char*>(device_id), device_id_len,
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dev->id.c_str());
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if (product_id) {
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rtc::strcpyn(reinterpret_cast<char*>(product_id), product_id_len,
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dev->product.c_str());
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}
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return 0;
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}
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virtual int32_t NumberOfCapabilities(const char* device_id) {
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Device* dev = GetDeviceById(device_id);
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if (!dev) return -1;
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return static_cast<int32_t>(dev->caps.size());
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}
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virtual int32_t GetCapability(const char* device_id,
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const uint32_t device_cap_num,
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webrtc::VideoCaptureCapability& cap) {
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Device* dev = GetDeviceById(device_id);
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if (!dev) return -1;
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if (device_cap_num >= dev->caps.size()) return -1;
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cap = dev->caps[device_cap_num];
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return 0;
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}
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virtual int32_t GetOrientation(const char* device_id,
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webrtc::VideoRotation& rotation) {
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return -1; // not implemented
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}
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virtual int32_t GetBestMatchedCapability(
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const char* device_id,
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const webrtc::VideoCaptureCapability& requested,
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webrtc::VideoCaptureCapability& resulting) {
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return -1; // not implemented
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}
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virtual int32_t DisplayCaptureSettingsDialogBox(
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const char* device_id, const char* dialog_title,
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void* parent, uint32_t x, uint32_t y) {
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return -1; // not implemented
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}
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Device* GetDeviceByIndex(size_t num) {
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return (num < devices_.size()) ? &devices_[num] : NULL;
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}
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Device* GetDeviceById(const char* device_id) {
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for (size_t i = 0; i < devices_.size(); ++i) {
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if (devices_[i].id == reinterpret_cast<const char*>(device_id)) {
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return &devices_[i];
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}
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}
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return NULL;
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}
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private:
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std::vector<Device> devices_;
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};
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#endif // WEBRTC_MEDIA_ENGINE_FAKEWEBRTCDEVICEINFO_H_
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