qt 多媒体模块介绍
| 类名 | 英文描述 | 中文描述 |
|---|---|---|
| QAudioBuffer | Represents a collection of audio samples with a specific format and sample rate | 表示具有特定格式和采样率的音频样本的集合 |
| QAudioBuffer::StereoFrame | Simple wrapper for a stereo audio frame | 立体声音频框架的简单包装 |
| QAudioDecoder | Allows decoding audio | 允许解码音频 |
| QAudioDeviceInfo | Interface to query audio devices and their functionality | 用于查询音频设备及其功能的接口 |
| QAudioFormat | Stores audio stream parameter information | 存储音频流参数信息 |
| QAudioInput | Interface for receiving audio data from an audio input device | 用于从音频输入设备接收音频数据的接口 |
| QAudioOutput | Interface for sending audio data to an audio output device | 用于将音频数据发送到音频输出设备的接口 |
| QAudioProbe | Allows you to monitor audio being played or recorded | 允许您监视正在播放或录制的音频 |
| QAbstractAudioDeviceInfo | Base class for audio backends | 音频后端的基础类 |
| QAbstractAudioInput | Access for QAudioInput to access the audio device provided by the plugin | 访问QAudioInput访问插件提供的音频设备 |
| QAbstractAudioOutput | Base class for audio backends | 音频后端的基础类 |
| QAudioSystemPlugin | Abstract base for audio plugins | 音频插件抽象基础 |
| QSound | Method to play .wav sound files | 播放.wav声音文件的方法 |
| QSoundEffect | Way to play low latency sound effects | 播放低延时音效的方式 |
| QCamera::FrameRateRange | A FrameRateRange represents a range of frame rates as minimum and maximum rate | FrameRateRange表示帧速率的范围为最小和最大速率 |
| QCamera | Interface for system camera devices | 系统相机设备接口 |
| QCameraExposure | Interface for exposure related camera settings | 曝光相关摄像机设置界面 |
| QCameraFocus | Interface for focus and zoom related camera settings | 用于对焦和变焦相关设置的界面 |
| QCameraFocusZone | Information on zones used for autofocusing a camera | 关于用于自动对焦相机的区域的信息 |
| QCameraImageProcessing | Interface for image processing related camera settings | 图像处理相关摄像机设置界面 |
| QCameraInfo | General information about camera devices | 有关相机设备的一般信息 |
| QCameraViewfinderSettings | Set of viewfinder settings | 设置取景器设置 |
| QAudioDecoderControl | Access to the audio decoding functionality of a QMediaService | 访问QMediaService的音频解码功能 |
| QAudioEncoderSettingsControl | Access to the settings of a media service that performs audio encoding | 访问执行音频编码的媒体服务的设置 |
| QAudioInputSelectorControl | Audio input selector media control | 音频输入选择器媒体控制 |
| QAudioOutputSelectorControl | Audio output selector media control | 音频输出选择器媒体控制 |
| QAudioRoleControl | Control over the audio role of a media object | 控制媒体对象的音频角色 |
| QCameraCaptureBufferFormatControl | Control for setting the capture buffer format | 用于设置捕获缓冲区格式的控制 |
| QCameraCaptureDestinationControl | Control for setting capture destination | 控制设置捕获目的地 |
| QCameraControl | Abstract base class for classes that control still cameras or video cameras | 用于控制静态相机或摄像机的类的抽象基类 |
| QCameraExposureControl | Allows controlling camera exposure parameters | 允许控制相机曝光参数 |
| QCameraFeedbackControl | Allows controlling feedback (sounds etc) during camera operation | 允许在相机操作期间控制反馈（声音等） |
| QCameraFlashControl | Allows controlling a camera's flash | 允许控制相机的闪光灯 |
| QCameraFocusControl | Supplies control for focusing related camera parameters | 用于控制相关的相机参数 |
| QCameraImageCaptureControl | Control interface for image capture services | 图像捕获服务控制界面 |
| QCameraImageProcessingControl | Abstract class for controlling image processing parameters, like white balance, contrast, saturation, sharpening and denoising | 用于控制图像处理参数的抽象类，如白平衡，对比度，饱和度，锐化和去噪 |
| QCameraInfoControl | Camera info media control | 相机信息媒体控制 |
| QCameraLocksControl | Abstract base class for classes that control still cameras or video cameras | 用于控制静态相机或摄像机的类的抽象基类 |
| QCameraViewfinderSettingsControl | Abstract class for controlling camera viewfinder parameters | 用于控制摄像机取景器参数的抽象类 |
| QCameraViewfinderSettingsControl2 | Access to the viewfinder settings of a camera media service | 访问摄像机媒体服务的取景器设置 |
| QCameraZoomControl | Supplies control for optical and digital camera zoom | 用于光学和数码相机变焦的耗材控制 |
| QImageEncoderControl | Access to the settings of a media service that performs image encoding | 访问执行图像编码的媒体服务的设置 |
| QMediaAudioProbeControl | Allows control over probing audio data in media objects | 允许控制媒体对象中的探测音频数据 |
| QMediaAvailabilityControl | Supplies a control for reporting availability of a service | 提供报告服务可用性的控制 |
| QMediaContainerControl | Access to the output container format of a QMediaService | 访问QMediaService的输出容器格式 |
| QMediaGaplessPlaybackControl | Access to the gapless playback related control of a QMediaService | 访问无缝播放相关控件的QMediaService |
| QMediaNetworkAccessControl | Allows the setting of the Network Access Point for media related activities | 允许为媒体相关活动设置网络接入点 |
| QMediaPlayerControl | Access to the media playing functionality of a QMediaService | 访问QMediaService的媒体播放功能 |
| QMediaRecorderControl | Access to the recording functionality of a QMediaService | 访问QMediaService的录制功能 |
| QMediaStreamsControl | Media stream selection control | 媒体流选择控制 |
| QMediaVideoProbeControl | Allows control over probing video frames in media objects | 允许控制媒体对象中的探测视频帧 |
| QMetaDataReaderControl | Read access to the meta-data of a QMediaService's media | 读取对QMediaService媒体元数据的访问权限 |
| QMetaDataWriterControl | Write access to the meta-data of a QMediaService's media | 写入对QMediaService媒体元数据的访问 |
| QRadioDataControl | Access to the RDS functionality of the radio in the QMediaService | 访问QMediaService中无线电的RDS功能 |
| QRadioTunerControl | Access to the radio tuning functionality of a QMediaService | 访问QMediaService的无线电调谐功能 |
| QVideoDeviceSelectorControl | Video device selector media control | 视频设备选择器媒体控制 |
| QVideoEncoderSettingsControl | Access to the settings of a media service that performs video encoding | 访问执行视频编码的媒体服务的设置 |
| QVideoRendererControl | Media control for rendering video to a QAbstractVideoSurface | 媒体控制，用于将视频渲染到QAbstractVideoSurface |
| QVideoWindowControl | Media control for rendering video to a window | 用于将视频渲染到窗口的媒体控制 |
| QMediaContent | Access to the resources relating to a media content | 访问与媒体内容相关的资源 |
| QMediaPlayer | Allows the playing of a media source | 允许播放媒体源 |
| QMediaPlaylist | List of media content to play | 要播放的媒体内容列表 |
| QMediaResource | Description of a media resource | 媒体资源的描述 |
| QMediaBindableInterface | The base class for objects extending media objects functionality | 扩展媒体对象功能的对象的基类 |
| QMediaControl | Base interface for media service controls | 媒体服务控制的基本界面 |
| QMediaObject | Common base for multimedia objects | 多媒体对象的共同基础 |
| QMediaService | Common base class for media service implementations | 媒体服务实现的通用基类 |
| QMediaServiceCameraInfoInterface | Interface provides camera-specific information about devices supported by a camera service plug-in | 接口提供有关相机服务插件支持的设备的相机特定信息 |
| QMediaServiceDefaultDeviceInterface | Interface identifies the default device used by a media service plug-in | 接口标识介质服务插件使用的默认设备 |
| QMediaServiceFeaturesInterface | Interface identifies features supported by a media service plug-in | 接口识别媒体服务插件支持的功能 |
| QMediaServiceProviderPlugin | Interface provides an interface for QMediaService plug-ins | 接口为QMediaService插件提供了一个接口 |
| QMediaServiceSupportedDevicesInterface | Interface identifies the devices supported by a media service plug-in | 接口标识媒体服务插件支持的设备 |
| QMediaServiceSupportedFormatsInterface | Interface identifies if a media service plug-in supports a media format | 接口识别媒体服务插件是否支持媒体格式 |
| QMediaTimeInterval | Represents a time interval with integer precision | 表示整数精度的时间间隔 |
| QMediaTimeRange | Represents a set of zero or more disjoint time intervals | 表示一组零个或多个不相交的时间间隔 |
| QRadioData | Interfaces to the RDS functionality of the system radio | 与系统无线电的RDS功能的接口 |
| QRadioTuner | Interface to the systems analog radio device | 与系统模拟无线电设备的接口 |
| QAudioRecorder | Used for the recording of audio | 用于录制音频 |
| QAudioEncoderSettings | Set of audio encoder settings | 音频编码器设置 |
| QImageEncoderSettings | Set of image encoder settings | 设置图像编码器设置 |
| QVideoEncoderSettings | Set of video encoder settings | 视频编码器设置集 |
| QMediaRecorder | Used for the recording of media content | 用于录制媒体内容 |
| QAbstractPlanarVideoBuffer | Abstraction for planar video data | 平面视频数据的抽象 |
| QAbstractVideoBuffer | Abstraction for video data | 视频数据抽象 |
| QAbstractVideoFilter | Represents a filter that is applied to the video frames received by a VideoOutput type | 表示应用于VideoOutput类型接收到的视频帧的过滤器 |
| QVideoFilterRunnable | Represents the implementation of a filter that owns all graphics and computational resources, and performs the actual filtering or calculations | 表示具有所有图形和计算资源的过滤器的实现，并执行实际的过滤或计算 |
| QAbstractVideoSurface | Base class for video presentation surfaces | 视频演示表面的基类 |
| QVideoFrame | Represents a frame of video data | 表示一帧视频数据 |
| QVideoProbe | Allows you to monitor video frames being played or recorded | 允许您监视正在播放或录制的视频帧 |
| QVideoSurfaceFormat | Specifies the stream format of a video presentation surface | 指定视频演示表面的流格式 |
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