#include "duvc-ctl/core.h"
#include "duvc-ctl/defs.h"
#include <windows.h>
#include <dshow.h>
#include <iostream>
#include <vector>
#include <string>
#include <sstream>
#include <stdexcept>
#include <comdef.h>
#include <strmif.h>
#include <control.h>
#include <uuids.h>
#include <dbt.h>
#include <ks.h>
#include <ksproxy.h>
#include <unordered_map>
#include <memory>
#include <mutex>

Include dependency graph for core.cpp:

Classes
class	duvc::com_ptr< T >

class	duvc::com_apartment

class	duvc::DeviceConnection::com_apartment

Namespaces
namespace	duvc

Macros
#define	NOMINMAX

#define	CameraControl_Pan 0L

#define	CameraControl_Tilt 1L

#define	CameraControl_Roll 2L

#define	CameraControl_Zoom 3L

#define	CameraControl_Exposure 4L

#define	CameraControl_Iris 5L

#define	CameraControl_Focus 6L

#define	CameraControl_ScanMode 7L

#define	CameraControl_Privacy 8L

#define	CameraControl_PanRelative 9L

#define	CameraControl_TiltRelative 10L

#define	CameraControl_RollRelative 11L

#define	CameraControl_ZoomRelative 12L

#define	CameraControl_ExposureRelative 13L

#define	CameraControl_IrisRelative 14L

#define	CameraControl_FocusRelative 15L

#define	CameraControl_PanTilt 16L

#define	CameraControl_PanTiltRelative 17L

#define	CameraControl_FocusSimple 18L

#define	CameraControl_DigitalZoom 19L

#define	CameraControl_DigitalZoomRelative 20L

#define	CameraControl_BacklightCompensation 21L

#define	CameraControl_Lamp 22L

#define	CameraControl_Flags_Auto 0x0001

#define	CameraControl_Flags_Manual 0x0002

#define	VideoProcAmp_Brightness 0

#define	VideoProcAmp_Contrast 1

#define	VideoProcAmp_Hue 2

#define	VideoProcAmp_Saturation 3

#define	VideoProcAmp_Sharpness 4

#define	VideoProcAmp_Gamma 5

#define	VideoProcAmp_ColorEnable 6

#define	VideoProcAmp_WhiteBalance 7

#define	VideoProcAmp_BacklightCompensation 8

#define	VideoProcAmp_Gain 9

#define	VideoProcAmp_Flags_Auto 0x0001

#define	VideoProcAmp_Flags_Manual 0x0002

Functions
static std::string	duvc::wide_to_utf8 (const wchar_t *ws)

static void	duvc::throw_hr (HRESULT hr, const char *where)

static LRESULT CALLBACK	duvc::device_wndproc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)

com_ptr< ICreateDevEnum >	duvc::create_dev_enum ()
	Create DirectShow device enumerator.

com_ptr< IEnumMoniker >	duvc::enum_video_devices (ICreateDevEnum *dev)
	Enumerate video input devices.

static std::wstring	duvc::read_prop_bstr (IPropertyBag bag, const wchar_t key)

std::wstring	duvc::read_friendly_name (IMoniker *mon)
	Read friendly name from device moniker.

std::wstring	duvc::read_device_path (IMoniker *mon)
	Read device path from moniker.

static com_ptr< IBaseFilter >	duvc::bind_to_filter (IMoniker *mon)

static com_ptr< IAMCameraControl >	duvc::get_cam_ctrl (IBaseFilter *f)

static com_ptr< IAMVideoProcAmp >	duvc::get_vproc (IBaseFilter *f)

static com_ptr< IKsPropertySet >	duvc::get_property_set (IBaseFilter *f)

bool	duvc::is_same_device (const Device &d, const std::wstring &name, const std::wstring &path)
	Check if two device identifiers refer to same device.

com_ptr< IBaseFilter >	duvc::open_device_filter (const Device &dev)
	Create DirectShow filter from device.

static long	duvc::camprop_to_dshow (CamProp p)

static long	duvc::vidprop_to_dshow (VidProp p)

static long	duvc::to_flag (CamMode m, bool is_camera_control)

static CamMode	duvc::from_flag (long flag, bool is_camera_control)

DeviceConnection *	duvc::get_cached_connection (const Device &dev)

void	duvc::release_cached_connection (const Device &dev)

void	duvc::clear_connection_cache ()

void	duvc::register_device_change_callback (DeviceChangeCallback callback)
	Register callback for device hotplug events.

void	duvc::unregister_device_change_callback ()
	Unregister device change callback.

bool	duvc::is_device_connected (const Device &dev)
	Check if a device is currently connected and accessible.

bool	duvc::get_vendor_property (const Device &dev, const GUID &property_set, ULONG property_id, std::vector< uint8_t > &data)
	Get vendor-specific property data from device.

bool	duvc::set_vendor_property (const Device &dev, const GUID &property_set, ULONG property_id, const std::vector< uint8_t > &data)
	Set vendor-specific property data on device.

bool	duvc::query_vendor_property_support (const Device &dev, const GUID &property_set, ULONG property_id)
	Query whether device supports a vendor-specific property.

std::vector< Device >	duvc::list_devices ()
	Enumerate all available video input devices.

bool	duvc::get_range (const Device &dev, CamProp prop, PropRange &out)
	Get the valid range for a camera control property.

bool	duvc::get (const Device &dev, CamProp prop, PropSetting &out)
	Get a camera control property value.

bool	duvc::set (const Device &dev, CamProp prop, const PropSetting &in)
	Set a camera control property value.

bool	duvc::get_range (const Device &dev, VidProp prop, PropRange &out)
	Get the valid range for a video processing property.

bool	duvc::get (const Device &dev, VidProp prop, PropSetting &out)
	Get a video processing property value.

bool	duvc::set (const Device &dev, VidProp prop, const PropSetting &in)
	Set a video processing property value.

const char *	duvc::to_string (CamProp prop)
	Convert camera property enum to string.

const wchar_t *	duvc::to_wstring (CamProp prop)
	Convert camera property enum to wide string.

const char *	duvc::to_string (VidProp prop)
	Convert video property enum to string.

const wchar_t *	duvc::to_wstring (VidProp prop)
	Convert video property enum to wide string.

const char *	duvc::to_string (CamMode mode)
	Convert camera mode enum to string.

const wchar_t *	duvc::to_wstring (CamMode mode)
	Convert camera mode enum to wide string.

Variables
static DeviceChangeCallback	duvc::g_device_callback = nullptr

static HWND	duvc::g_notification_window = nullptr

static HDEVNOTIFY	duvc::g_device_notify = nullptr

static std::mutex	duvc::g_cache_mutex

static std::unordered_map< std::wstring, std::unique_ptr< DeviceConnection > >	duvc::g_connection_cache

Macro Definition Documentation

◆ CameraControl_BacklightCompensation

#define CameraControl_BacklightCompensation 21L

Definition at line 51 of file core.cpp.

Classes

Namespaces

Macros

Functions

Variables

Macro Definition Documentation

◆ CameraControl_BacklightCompensation

◆ CameraControl_DigitalZoom

◆ CameraControl_DigitalZoomRelative

◆ CameraControl_Exposure

◆ CameraControl_ExposureRelative

◆ CameraControl_Flags_Auto

◆ CameraControl_Flags_Manual

◆ CameraControl_Focus

◆ CameraControl_FocusRelative

◆ CameraControl_FocusSimple

◆ CameraControl_Iris

◆ CameraControl_IrisRelative

◆ CameraControl_Lamp

◆ CameraControl_Pan

◆ CameraControl_PanRelative

◆ CameraControl_PanTilt

◆ CameraControl_PanTiltRelative

◆ CameraControl_Privacy

◆ CameraControl_Roll

◆ CameraControl_RollRelative

◆ CameraControl_ScanMode

◆ CameraControl_Tilt

◆ CameraControl_TiltRelative

◆ CameraControl_Zoom

◆ CameraControl_ZoomRelative

◆ NOMINMAX

◆ VideoProcAmp_BacklightCompensation

◆ VideoProcAmp_Brightness

◆ VideoProcAmp_ColorEnable

◆ VideoProcAmp_Contrast

◆ VideoProcAmp_Flags_Auto

◆ VideoProcAmp_Flags_Manual

◆ VideoProcAmp_Gain

◆ VideoProcAmp_Gamma

◆ VideoProcAmp_Hue

◆ VideoProcAmp_Saturation

◆ VideoProcAmp_Sharpness

◆ VideoProcAmp_WhiteBalance