ow: true,
            audioEngine: "worklet",
            qualityConfig: ['普清', '高清', '超清', '4K', '8K'],
            forceNoOffscreen: forceNoOffscreen,
            isNotMute: false,
            heartTimeout: 10,
            ptzClickType: 'mouseDownAndUp',
            ptzZoomShow: true,
            ptzMoreArrowShow: true,
            ptzApertureShow: true,
            ptzFocusShow: true,
            useVideoRender: $renderDom.value === 'video',
            useCanvasRender: $renderDom.value === '