rhubarb-lip-sync/rhubarb/lib/webrtc-8d2248ff/webrtc/media/engine/fakewebrtcdeviceinfo.h

109 lines
3.8 KiB
C++

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