C++ 类为多媒体内容提供了更多控制,相比 QML 替代。若应用程序服务于复杂用例,譬如解码媒体文件、访问视频或音频缓冲,请使用 C++ 替代。有关 C++ 类支持的复杂音频、视频及摄像头用例的更多细节,参考 Multimedia 概述 .
QAudio
QMediaMetaData
QMultimedia
QAbstractAudioDeviceInfo
QAbstractAudioInput
QAbstractAudioOutput
QAbstractPlanarVideoBuffer
QAbstractVideoBuffer
QAbstractVideoFilter
QAbstractVideoSurface
QAudioBuffer
QAudioBuffer::StereoFrame
QAudioDecoder
QAudioDecoderControl
QAudioDeviceInfo
QAudioEncoderSettings
QAudioFormat
QAudioInput
QAudioOutput
QAudioProbe
QAudioRecorder
QAudioSystemPlugin
QCamera
QCamera::FrameRateRange
QCameraExposure
QCameraFocus
QCameraFocusZone
QCameraImageCapture
QCameraImageProcessing
QCameraInfo
QCameraViewfinderSettings
QCameraViewfinderSettingsControl2
QImageEncoderSettings
QMediaBindableInterface
QMediaContent
QMediaObject
QMediaPlayer
QMediaPlaylist
QMediaRecorder
QMediaTimeInterval
QMediaTimeRange
QSound
QSoundEffect
QVideoEncoderSettings
QVideoFilterRunnable
QVideoFrame
QVideoProbe
QVideoSurfaceFormat
QCameraViewfinder
QGraphicsVideoItem
QVideoWidget
QVideoWidgetControl
名称空间
类
Qt Multimedia 模块
Qt Multimedia Widgets 模块