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Diffstat (limited to 'talk/media/devices/fakedevicemanager.h')
| -rw-r--r-- | talk/media/devices/fakedevicemanager.h | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/talk/media/devices/fakedevicemanager.h b/talk/media/devices/fakedevicemanager.h new file mode 100644 index 0000000000..a4b2b86e44 --- /dev/null +++ b/talk/media/devices/fakedevicemanager.h @@ -0,0 +1,239 @@ +/* + * 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_ |