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/*
* libjingle
* Copyright 2008 Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TALK_MEDIA_DEVICES_FAKEDEVICEMANAGER_H_
#define TALK_MEDIA_DEVICES_FAKEDEVICEMANAGER_H_
#include <string>
#include <vector>
#include "talk/media/base/fakevideocapturer.h"
#include "talk/media/base/mediacommon.h"
#include "talk/media/devices/devicemanager.h"
#include "webrtc/base/scoped_ptr.h"
#include "webrtc/base/window.h"
#include "webrtc/base/windowpicker.h"
namespace cricket {
class FakeDeviceManager : public DeviceManagerInterface {
public:
FakeDeviceManager() {}
virtual bool Init() {
return true;
}
virtual void Terminate() {
}
virtual int GetCapabilities() {
std::vector<Device> devices;
int caps = VIDEO_RECV;
if (!input_devices_.empty()) {
caps |= AUDIO_SEND;
}
if (!output_devices_.empty()) {
caps |= AUDIO_RECV;
}
if (!vidcap_devices_.empty()) {
caps |= VIDEO_SEND;
}
return caps;
}
virtual bool GetAudioInputDevices(std::vector<Device>* devs) {
*devs = input_devices_;
return true;
}
virtual bool GetAudioOutputDevices(std::vector<Device>* devs) {
*devs = output_devices_;
return true;
}
virtual bool GetAudioInputDevice(const std::string& name, Device* out) {
return GetAudioDevice(true, name, out);
}
virtual bool GetAudioOutputDevice(const std::string& name, Device* out) {
return GetAudioDevice(false, name, out);
}
virtual bool GetVideoCaptureDevices(std::vector<Device>* devs) {
*devs = vidcap_devices_;
return true;
}
virtual void SetVideoDeviceCapturerFactory(
VideoDeviceCapturerFactory* video_device_capturer_factory) {
}
virtual void SetScreenCapturerFactory(
ScreenCapturerFactory* screen_capturer_factory) {
screen_capturer_factory_.reset(screen_capturer_factory);
}
virtual void SetVideoCaptureDeviceMaxFormat(const std::string& usb_id,
const VideoFormat& max_format) {
max_formats_[usb_id] = max_format;
}
bool IsMaxFormatForDevice(const std::string& usb_id,
const VideoFormat& max_format) const {
std::map<std::string, VideoFormat>::const_iterator found =
max_formats_.find(usb_id);
return (found != max_formats_.end()) ?
max_format == found->second :
false;
}
virtual void ClearVideoCaptureDeviceMaxFormat(const std::string& usb_id) {
max_formats_.erase(usb_id);
}
virtual VideoCapturer* CreateVideoCapturer(const Device& device) const {
return new FakeVideoCapturer();
}
virtual VideoCapturer* CreateScreenCapturer(
const ScreencastId& screenid) const {
if (!screen_capturer_factory_) {
return new FakeVideoCapturer();
}
return screen_capturer_factory_->Create(screenid);
}
virtual bool GetWindows(
std::vector<rtc::WindowDescription>* descriptions) {
descriptions->clear();
const uint32_t id = 1u; // Note that 0 is not a valid ID.
const rtc::WindowId window_id =
rtc::WindowId::Cast(id);
std::string title = "FakeWindow";
rtc::WindowDescription window_description(window_id, title);
descriptions->push_back(window_description);
return true;
}
virtual VideoCapturer* CreateWindowCapturer(rtc::WindowId window) {
if (!window.IsValid()) {
return NULL;
}
return new FakeVideoCapturer;
}
virtual bool GetDesktops(
std::vector<rtc::DesktopDescription>* descriptions) {
descriptions->clear();
const int id = 0;
const int valid_index = 0;
const rtc::DesktopId desktop_id =
rtc::DesktopId::Cast(id, valid_index);
std::string title = "FakeDesktop";
rtc::DesktopDescription desktop_description(desktop_id, title);
descriptions->push_back(desktop_description);
return true;
}
virtual VideoCapturer* CreateDesktopCapturer(rtc::DesktopId desktop) {
if (!desktop.IsValid()) {
return NULL;
}
return new FakeVideoCapturer;
}
virtual bool GetDefaultVideoCaptureDevice(Device* device) {
if (vidcap_devices_.empty()) {
return false;
}
*device = vidcap_devices_[0];
return true;
}
#ifdef OSX
bool QtKitToSgDevice(const std::string& qtkit_name, Device* out) {
out->name = qtkit_name;
out->id = "sg:" + qtkit_name;
return true;
}
#endif
void SetAudioInputDevices(const std::vector<std::string>& devices) {
input_devices_.clear();
for (size_t i = 0; i < devices.size(); ++i) {
input_devices_.push_back(Device(devices[i],
static_cast<int>(i)));
}
SignalDevicesChange();
}
void SetAudioOutputDevices(const std::vector<std::string>& devices) {
output_devices_.clear();
for (size_t i = 0; i < devices.size(); ++i) {
output_devices_.push_back(Device(devices[i],
static_cast<int>(i)));
}
SignalDevicesChange();
}
void SetVideoCaptureDevices(const std::vector<std::string>& devices) {
vidcap_devices_.clear();
for (size_t i = 0; i < devices.size(); ++i) {
vidcap_devices_.push_back(Device(devices[i],
static_cast<int>(i)));
}
SignalDevicesChange();
}
virtual bool GetVideoCaptureDevice(const std::string& name,
Device* out) {
if (vidcap_devices_.empty())
return false;
// If the name is empty, return the default device.
if (name.empty() || name == kDefaultDeviceName) {
*out = vidcap_devices_[0];
return true;
}
return FindDeviceByName(vidcap_devices_, name, out);
}
bool GetAudioDevice(bool is_input, const std::string& name,
Device* out) {
// If the name is empty, return the default device.
if (name.empty() || name == kDefaultDeviceName) {
*out = Device(name, -1);
return true;
}
return FindDeviceByName((is_input ? input_devices_ : output_devices_),
name, out);
}
static bool FindDeviceByName(const std::vector<Device>& devices,
const std::string& name,
Device* out) {
for (std::vector<Device>::const_iterator it = devices.begin();
it != devices.end(); ++it) {
if (name == it->name) {
*out = *it;
return true;
}
}
return false;
}
private:
std::vector<Device> input_devices_;
std::vector<Device> output_devices_;
std::vector<Device> vidcap_devices_;
std::map<std::string, VideoFormat> max_formats_;
rtc::scoped_ptr<
ScreenCapturerFactory> screen_capturer_factory_;
};
} // namespace cricket
#endif // TALK_MEDIA_DEVICES_FAKEDEVICEMANAGER_H_