MediaCapture.PrepareLowLagRecordToCustomSinkAsync 方法
定义
重要
一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。 对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。
重载
| PrepareLowLagRecordToCustomSinkAsync(MediaEncodingProfile, IMediaExtension) |
使用指定的自定义接收器来存储录制内容，初始化低延迟录制。 此方法提供用于管理捕获的 LowLagMediaRecording 对象。 |
| PrepareLowLagRecordToCustomSinkAsync(MediaEncodingProfile, String, IPropertySet) |
使用指定的自定义接收器来存储录制内容，初始化低延迟录制。 此方法提供用于管理录制的 LowLagMediaRecording 对象。 |
PrepareLowLagRecordToCustomSinkAsync(MediaEncodingProfile, IMediaExtension)
使用指定的自定义接收器来存储录制内容，初始化低延迟录制。 此方法提供用于管理捕获的 LowLagMediaRecording 对象。
public:
virtual IAsyncOperation<LowLagMediaRecording ^> ^ PrepareLowLagRecordToCustomSinkAsync(MediaEncodingProfile ^ encodingProfile, IMediaExtension ^ customMediaSink) = PrepareLowLagRecordToCustomSinkAsync;/// [Windows.Foundation.Metadata.Overload("PrepareLowLagRecordToCustomSinkAsync")]
IAsyncOperation<LowLagMediaRecording> PrepareLowLagRecordToCustomSinkAsync(MediaEncodingProfile const& encodingProfile, IMediaExtension const& customMediaSink);[Windows.Foundation.Metadata.Overload("PrepareLowLagRecordToCustomSinkAsync")]
public IAsyncOperation<LowLagMediaRecording> PrepareLowLagRecordToCustomSinkAsync(MediaEncodingProfile encodingProfile, IMediaExtension customMediaSink);function prepareLowLagRecordToCustomSinkAsync(encodingProfile, customMediaSink)Public Function PrepareLowLagRecordToCustomSinkAsync (encodingProfile As MediaEncodingProfile, customMediaSink As IMediaExtension) As IAsyncOperation(Of LowLagMediaRecording)参数
- encodingProfile
- MediaEncodingProfile
用于录制的编码配置文件。
- customMediaSink
- IMediaExtension
自定义媒体接收器的媒体扩展。
返回
此方法完成后，将返回 LowLagMediaRecording 对象，该对象可用于启动照片捕获。
- 属性
Windows 要求
| 应用功能 |
backgroundMediaRecording
|
另请参阅
适用于
PrepareLowLagRecordToCustomSinkAsync(MediaEncodingProfile, String, IPropertySet)
使用指定的自定义接收器来存储录制内容，初始化低延迟录制。 此方法提供用于管理录制的 LowLagMediaRecording 对象。
public:
virtual IAsyncOperation<LowLagMediaRecording ^> ^ PrepareLowLagRecordToCustomSinkAsync(MediaEncodingProfile ^ encodingProfile, Platform::String ^ customSinkActivationId, IPropertySet ^ customSinkSettings) = PrepareLowLagRecordToCustomSinkAsync;/// [Windows.Foundation.Metadata.Overload("PrepareLowLagRecordToCustomSinkIdAsync")]
IAsyncOperation<LowLagMediaRecording> PrepareLowLagRecordToCustomSinkAsync(MediaEncodingProfile const& encodingProfile, winrt::hstring const& customSinkActivationId, IPropertySet const& customSinkSettings);[Windows.Foundation.Metadata.Overload("PrepareLowLagRecordToCustomSinkIdAsync")]
public IAsyncOperation<LowLagMediaRecording> PrepareLowLagRecordToCustomSinkAsync(MediaEncodingProfile encodingProfile, string customSinkActivationId, IPropertySet customSinkSettings);function prepareLowLagRecordToCustomSinkAsync(encodingProfile, customSinkActivationId, customSinkSettings)Public Function PrepareLowLagRecordToCustomSinkAsync (encodingProfile As MediaEncodingProfile, customSinkActivationId As String, customSinkSettings As IPropertySet) As IAsyncOperation(Of LowLagMediaRecording)参数
- encodingProfile
- MediaEncodingProfile
用于录制的编码配置文件。
- customSinkActivationId
-
String
Platform::String
winrt::hstring
自定义媒体接收器的媒体扩展的可激活类 ID。
- customSinkSettings
- IPropertySet
包含媒体扩展的属性。
返回
此方法完成后，将返回 LowLagMediaRecording 对象，该对象可用于启动照片捕获。
- 属性
Windows 要求
| 应用功能 |
backgroundMediaRecording
|