我正在一台包含声卡的远程无头服务器尝试跑通isaacsim的音频渲染功能,aplay -l打印出我的音频设备如下card 0: Loopback [Loopback], device 0: Loopback PCM [Loopback PCM]
Subdevices: 7/8
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
Subdevice #2: subdevice #2
Subdevice #3: subdevice #3
Subdevice #4: subdevice #4
Subdevice #5: subdevice #5
Subdevice #6: subdevice #6
Subdevice #7: subdevice #7
card 0: Loopback [Loopback], device 1: Loopback PCM [Loopback PCM]
Subdevices: 8/8
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
Subdevice #2: subdevice #2
Subdevice #3: subdevice #3
Subdevice #4: subdevice #4
Subdevice #5: subdevice #5
Subdevice #6: subdevice #6
Subdevice #7: subdevice #7 我试图配置isaacsim的音频设备,代码如下:settings = carb.settings.get_settings()
# 运行时使用
settings.set("/audio/context/deviceName", "hw:Loopback,0")
settings.set("/audio/context/captureDeviceName", "hw:Loopback,0")
# 持久化保存
settings.set("/persistent/audio/context/deviceName", "hw:Loopback,0")
settings.set("/persistent/audio/context/captureDeviceName", "hw:Loopback,0"),报错2025-12-10 07:17:22 [26,273ms] [Warning] [carb.audio.output] failed to create the mastering voice {hr = 0x88960004, idToUse = '0', flags = 0x00000000}
2025-12-10 07:17:22 [26,274ms] [Error] [omni.usd.audio] failed to open the new device {result = 0x00000002}
2025-12-10 07:17:22 [26,274ms] [Warning] [carb.audio.output] failed to create the mastering voice {hr = 0x88960004, idToUse = ‘0’, flags = 0x00000000}
2025-12-10 07:17:22 [26,274ms] [Error] [omni.usd.audio] failed to open the new device {result = 0x00000002}
2025-12-10 07:17:22 [26,274ms] [Warning] [carb.audio.output] failed to create the mastering voice {hr = 0x88960004, idToUse = ‘0’, flags = 0x00000000}
2025-12-10 07:17:22 [26,274ms] [Error] [omni.usd.audio] failed to open the new device {result = 0x00000002}