getDeviceCollection abstract method

IDeviceCollection? getDeviceCollection(
  1. NERtcDeviceType type, {
  2. NERtcDeviceUsage usage = NERtcDeviceUsage.playout,
})

获取设备控制接口

type 指定设备类型，audio 表示音频设备，video 表示视频设备

Implementation

IDeviceCollection? getDeviceCollection(NERtcDeviceType type,
    {NERtcDeviceUsage usage = NERtcDeviceUsage.playout});