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C++ PropertiesData类代码示例

本文整理汇总了C++中PropertiesData类的典型用法代码示例。如果您正苦于以下问题：C++ PropertiesData类的具体用法？C++ PropertiesData怎么用？C++ PropertiesData使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了PropertiesData类的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: VideoFormatChanged

static bool VideoFormatChanged(obs_properties_t props, obs_property_t p,
		obs_data_t settings)
{
	PropertiesData *data = (PropertiesData*)obs_properties_get_param(props);
	const char *id = obs_data_get_string(settings, VIDEO_DEVICE_ID);
	VideoDevice device;

	VideoFormat curFormat =
		(VideoFormat)obs_data_get_int(settings, VIDEO_FORMAT);

	if (!data->GetDevice(device, id))
		return UpdateVideoFormats(curFormat, p);

	int cx, cy;
	if (!DetermineResolution(cx, cy, settings, device)) {
		UpdateVideoFormats(device, VideoFormat::Any, cx, cy, 0, props);
		UpdateFPS(device, VideoFormat::Any, 0, 0, 0, props);
		return true;
	}

	long long interval = obs_data_get_int(settings, FRAME_INTERVAL);

	UpdateVideoFormats(device, curFormat, cx, cy, interval, props);
	UpdateFPS(device, curFormat, interval, cx, cy, props);
	return true;
}
开发者ID:Demiguise，项目名称:obs-studio，代码行数:26，代码来源:win-dshow.cpp

示例2: DeviceSelectionChanged

static bool DeviceSelectionChanged(obs_properties_t props, obs_property_t p,
		obs_data_t settings)
{
	PropertiesData *data = (PropertiesData*)obs_properties_get_param(props);
	VideoDevice device;

	string id     = obs_data_get_string(settings, VIDEO_DEVICE_ID);
	string old_id = obs_data_get_string(settings, LAST_VIDEO_DEV_ID);

	bool device_list_updated = UpdateDeviceList(p, id);

	if (!data->GetDevice(device, id.c_str()))
		return !device_list_updated;

	vector<Resolution> resolutions;
	for (const VideoInfo &cap : device.caps)
		AddCap(resolutions, cap);

	p = obs_properties_get(props, RESOLUTION);
	obs_property_list_clear(p);

	for (size_t idx = resolutions.size(); idx > 0; idx--) {
		const Resolution &res = resolutions[idx-1];

		string strRes;
		strRes += to_string(res.cx);
		strRes += "x";
		strRes += to_string(res.cy);

		obs_property_list_add_string(p, strRes.c_str(), strRes.c_str());
	}

	/* only refresh properties if device legitimately changed */
	if (!id.size() || !old_id.size() || id != old_id) {
		p = obs_properties_get(props, RES_TYPE);
		ResTypeChanged(props, p, settings);
		obs_data_set_string(settings, LAST_VIDEO_DEV_ID, id.c_str());
	}

	return true;
}
开发者ID:Demiguise，项目名称:obs-studio，代码行数:41，代码来源:win-dshow.cpp

示例3: DeviceResolutionChanged

static bool DeviceResolutionChanged(obs_properties_t props, obs_property_t p,
		obs_data_t settings)
{
	UNUSED_PARAMETER(p);

	PropertiesData *data = (PropertiesData*)obs_properties_get_param(props);
	const char *id;
	VideoDevice device;

	id       = obs_data_get_string(settings, VIDEO_DEVICE_ID);
	string res = obs_data_get_string(settings, RESOLUTION);
	string last_res = obs_data_get_string(settings, LAST_RESOLUTION);

	if (!data->GetDevice(device, id))
		return false;

	if (TryResolution(device, res))
		return SetResolution(props, settings, res);

	if (TryResolution(device, last_res))
		return SetResolution(props, settings, last_res, true);

	return false;
}
开发者ID:Demiguise，项目名称:obs-studio，代码行数:24，代码来源:win-dshow.cpp

示例4: obs_data_get_string

bool DShowInput::UpdateVideoConfig(obs_data_t settings)
{
	string video_device_id = obs_data_get_string(settings, VIDEO_DEVICE_ID);

	DeviceId id;
	if (!DecodeDeviceId(id, video_device_id.c_str()))
		return false;

	PropertiesData data;
	Device::EnumVideoDevices(data.devices);
	VideoDevice dev;
	if (!data.GetDevice(dev, video_device_id.c_str()))
		return false;

	int resType = (int)obs_data_get_int(settings, RES_TYPE);
	int cx = 0, cy = 0;
	long long interval = 0;
	VideoFormat format = VideoFormat::Any;

	if (resType == ResType_Custom) {
		bool has_autosel_val;
		string resolution = obs_data_get_string(settings, RESOLUTION);
		if (!ResolutionValid(resolution, cx, cy))
			return false;

		has_autosel_val = obs_data_has_autoselect_value(settings,
				FRAME_INTERVAL);
		interval = has_autosel_val ?
			obs_data_get_autoselect_int(settings, FRAME_INTERVAL) :
			obs_data_get_int(settings, FRAME_INTERVAL);

		if (interval == FPS_MATCHING)
			interval = GetOBSFPS();

		format = (VideoFormat)obs_data_get_int(settings, VIDEO_FORMAT);

		long long best_interval = numeric_limits<long long>::max();
		bool video_format_match = false;
		if (!CapsMatch(dev,
			ResolutionMatcher(cx, cy),
			VideoFormatMatcher(format, video_format_match),
			ClosestFrameRateSelector(interval, best_interval),
			FrameRateMatcher(interval)) && !video_format_match)
			return false;

		interval = best_interval;
		blog(LOG_INFO, "%s: Using interval %lld",
				obs_source_get_name(source), interval);
	}

	videoConfig.name             = id.name.c_str();
	videoConfig.path             = id.path.c_str();
	videoConfig.useDefaultConfig = resType == ResType_Preferred;
	videoConfig.cx               = cx;
	videoConfig.cy               = cy;
	videoConfig.frameInterval    = interval;
	videoConfig.internalFormat   = format;

	deviceHasAudio = dev.audioAttached;

	videoConfig.callback = std::bind(&DShowInput::OnVideoData, this,
			placeholders::_1, placeholders::_2,
			placeholders::_3, placeholders::_4,
			placeholders::_5);

	if (videoConfig.internalFormat != VideoFormat::MJPEG)
		videoConfig.format = videoConfig.internalFormat;

	if (!device.SetVideoConfig(&videoConfig))
		return false;

	if (videoConfig.internalFormat == VideoFormat::MJPEG) {
		videoConfig.format = VideoFormat::XRGB;
		if (!device.SetVideoConfig(&videoConfig))
			return false;
	}

	return true;
}
开发者ID:Demiguise，项目名称:obs-studio，代码行数:79，代码来源:win-dshow.cpp

示例5: DeviceIntervalChanged

static bool DeviceIntervalChanged(obs_properties_t props, obs_property_t p,
		obs_data_t settings)
{
	long long val = obs_data_get_int(settings, FRAME_INTERVAL);

	PropertiesData *data = (PropertiesData*)obs_properties_get_param(props);
	const char *id = obs_data_get_string(settings, VIDEO_DEVICE_ID);
	VideoDevice device;

	if (!data->GetDevice(device, id))
		return UpdateFPS(val, p);

	int cx = 0, cy = 0;
	if (!DetermineResolution(cx, cy, settings, device)) {
		UpdateVideoFormats(device, VideoFormat::Any, 0, 0, 0, props);
		UpdateFPS(device, VideoFormat::Any, 0, 0, 0, props);
		return true;
	}

	int resType = (int)obs_data_get_int(settings, RES_TYPE);
	if (resType != ResType_Custom)
		return true;

	if (val == FPS_MATCHING)
		val = GetOBSFPS();

	VideoFormat format = (VideoFormat)obs_data_get_int(settings,
							VIDEO_FORMAT);

	bool video_format_matches = false;
	long long best_interval = numeric_limits<long long>::max();
	bool frameRateSupported = CapsMatch(device,
			ResolutionMatcher(cx, cy),
			VideoFormatMatcher(format, video_format_matches),
			ClosestFrameRateSelector(val, best_interval),
			FrameRateMatcher(val));

	if (video_format_matches &&
			!frameRateSupported &&
			best_interval != val) {
		long long listed_val = 0;
		for (const FPSFormat &format : validFPSFormats) {
			long long diff = llabs(format.interval - best_interval);
			if (diff < DEVICE_INTERVAL_DIFF_LIMIT) {
				listed_val = format.interval;
				break;
			}
		}

		if (listed_val != val)
			obs_data_set_autoselect_int(settings, FRAME_INTERVAL,
					listed_val);

	} else {
		obs_data_unset_autoselect_value(settings, FRAME_INTERVAL);
	}

	UpdateVideoFormats(device, format, cx, cy, val, props);
	UpdateFPS(device, format, val, cx, cy, props);

	UNUSED_PARAMETER(p);
	return true;
}
开发者ID:Demiguise，项目名称:obs-studio，代码行数:63，代码来源:win-dshow.cpp

示例6: obs_data_get_string

bool DShowInput::UpdateVideoConfig(obs_data_t *settings)
{
	string video_device_id = obs_data_get_string(settings, VIDEO_DEVICE_ID);
	flip = obs_data_get_bool(settings, FLIP_IMAGE);

	DeviceId id;
	if (!DecodeDeviceId(id, video_device_id.c_str()))
		return false;

	PropertiesData data;
	Device::EnumVideoDevices(data.devices);
	VideoDevice dev;
	if (!data.GetDevice(dev, video_device_id.c_str()))
		return false;

	int resType = (int)obs_data_get_int(settings, RES_TYPE);
	int cx = 0, cy = 0;
	long long interval = 0;
	VideoFormat format = VideoFormat::Any;

	if (resType == ResType_Custom) {
		bool has_autosel_val;
		string resolution = obs_data_get_string(settings, RESOLUTION);
		if (!ResolutionValid(resolution, cx, cy))
			return false;

		has_autosel_val = obs_data_has_autoselect_value(settings,
				FRAME_INTERVAL);
		interval = has_autosel_val ?
			obs_data_get_autoselect_int(settings, FRAME_INTERVAL) :
			obs_data_get_int(settings, FRAME_INTERVAL);

		if (interval == FPS_MATCHING)
			interval = GetOBSFPS();

		format = (VideoFormat)obs_data_get_int(settings, VIDEO_FORMAT);

		long long best_interval = numeric_limits<long long>::max();
		bool video_format_match = false;
		if (!CapsMatch(dev,
			ResolutionMatcher(cx, cy),
			VideoFormatMatcher(format, video_format_match),
			ClosestFrameRateSelector(interval, best_interval),
			FrameRateMatcher(interval)) && !video_format_match)
			return false;

		interval = best_interval;
	}

	videoConfig.name             = id.name.c_str();
	videoConfig.path             = id.path.c_str();
	videoConfig.useDefaultConfig = resType == ResType_Preferred;
	videoConfig.cx               = cx;
	videoConfig.cy               = cy;
	videoConfig.frameInterval    = interval;
	videoConfig.internalFormat   = format;

	deviceHasAudio = dev.audioAttached;

	videoConfig.callback = std::bind(&DShowInput::OnVideoData, this,
			placeholders::_1, placeholders::_2,
			placeholders::_3, placeholders::_4,
			placeholders::_5);

	if (videoConfig.internalFormat != VideoFormat::MJPEG)
		videoConfig.format = videoConfig.internalFormat;

	if (!device.SetVideoConfig(&videoConfig))
		return false;

	if (videoConfig.internalFormat == VideoFormat::MJPEG) {
		videoConfig.format = VideoFormat::XRGB;
		if (!device.SetVideoConfig(&videoConfig))
			return false;
	}

	DStr formatName = GetVideoFormatName(videoConfig.internalFormat);

	double fps = 0.0;

	if (videoConfig.frameInterval)
		fps = 10000000.0 / double(videoConfig.frameInterval);

	BPtr<char> name_utf8;
	BPtr<char> path_utf8;
	os_wcs_to_utf8_ptr(videoConfig.name.c_str(), videoConfig.name.size(),
			&name_utf8);
	os_wcs_to_utf8_ptr(videoConfig.path.c_str(), videoConfig.path.size(),
			&path_utf8);

	blog(LOG_INFO, "---------------------------------");
	blog(LOG_INFO, "[DShow Device: '%s'] settings updated: \n"
			"\tvideo device: %s\n"
			"\tvideo path: %s\n"
			"\tresolution: %dx%d\n"
			"\tfps: %0.2f (interval: %lld)\n"
			"\tformat: %s",
			obs_source_get_name(source),
			(const char*)name_utf8,
			(const char*)path_utf8,
//.........这里部分代码省略.........
开发者ID:AmoghSubhedar，项目名称:obs-studio，代码行数:101，代码来源:win-dshow.cpp

示例7: obs_data_getstring

void DShowInput::Update(obs_data_t settings)
{
	string video_device_id = obs_data_getstring(settings, VIDEO_DEVICE_ID);

	if (!comInitialized) {
		CoInitialize(nullptr);
		comInitialized = true;
	}

	if (!device.ResetGraph())
		return;

	DeviceId id;
	if (!DecodeDeviceId(id, video_device_id.c_str()))
		return;

	PropertiesData data;
	Device::EnumVideoDevices(data.devices);
	VideoDevice dev;
	if (!data.GetDevice(dev, video_device_id.c_str()))
		return;

	int resType = (int)obs_data_getint(settings, RES_TYPE);
	int cx = 0, cy = 0;
	long long interval = 0;
	VideoFormat format = VideoFormat::Any;

	if (resType == ResType_Custom) {
		string resolution = obs_data_getstring(settings, RESOLUTION);
		if (!ResolutionValid(resolution, cx, cy))
			return;

		interval = obs_data_has_autoselect(settings, FRAME_INTERVAL) ?
			obs_data_get_autoselect_int(settings, FRAME_INTERVAL) :
			obs_data_getint(settings, FRAME_INTERVAL);

		if (interval == FPS_MATCHING)
			interval = GetOBSFPS();

		format = (VideoFormat)obs_data_getint(settings, VIDEO_FORMAT);

		long long best_interval = numeric_limits<long long>::max();
		bool video_format_match = false;
		if (!CapsMatch(dev,
			ResolutionMatcher(cx, cy),
			VideoFormatMatcher(format, video_format_match),
			ClosestFrameRateSelector(interval, best_interval),
			FrameRateMatcher(interval)) && !video_format_match)
			return;

		interval = best_interval;
		blog(LOG_INFO, "%s: Using interval %lld",
				obs_source_getname(source), interval);
	}

	videoConfig.name             = id.name.c_str();
	videoConfig.path             = id.path.c_str();
	videoConfig.callback         = CaptureProc(DShowInput::OnVideoData);
	videoConfig.param            = this;
	videoConfig.useDefaultConfig = resType == ResType_Preferred;
	videoConfig.cx               = cx;
	videoConfig.cy               = cy;
	videoConfig.frameInterval    = interval;
	videoConfig.internalFormat   = format;

	if (videoConfig.internalFormat != VideoFormat::MJPEG)
		videoConfig.format = videoConfig.internalFormat;

	device.SetVideoConfig(&videoConfig);

	if (videoConfig.internalFormat == VideoFormat::MJPEG) {
		videoConfig.format   = VideoFormat::XRGB;
		device.SetVideoConfig(&videoConfig);
	}

	if (!device.ConnectFilters())
		return;

	if (device.Start() != Result::Success)
		return;

	frame.width      = videoConfig.cx;
	frame.height     = videoConfig.cy;
	frame.format     = ConvertVideoFormat(videoConfig.format);
	frame.full_range = false;
	frame.flip       = (videoConfig.format == VideoFormat::XRGB ||
	                    videoConfig.format == VideoFormat::ARGB);

	if (!video_format_get_parameters(VIDEO_CS_601, VIDEO_RANGE_PARTIAL,
			frame.color_matrix,
			frame.color_range_min,
			frame.color_range_max)) {
		blog(LOG_ERROR, "Failed to get video format parameters for " \
		                "video format %u", VIDEO_CS_601);
	}
}
开发者ID:CuylarStudios，项目名称:obs-studio，代码行数:96，代码来源:win-dshow.cpp


注：本文中的PropertiesData类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。