Android USB(type-c)耳机调试分析(十)

时间：2024-10-07 14:02:38
  • 1.华为耳机
  • Synaptics HUAWEI USB-C HEADSET at usb-xhci-hcd.-1, full speed : USB Audio
  • Playback:
  • Status: Stop
  • Interface 2
  • Altset 1
  • Format: S16_LE
  • Channels: 2
  • Endpoint: 1 OUT (ADAPTIVE)
  • Rates: 44100, 48000, 96000
  • Interface 2
  • Altset 2
  • Format: S24_3LE
  • Channels: 2
  • Endpoint: 1 OUT (ADAPTIVE)
  • Rates: 44100, 48000, 96000
  • Capture:
  • Status: Stop
  • Interface 1
  • Altset 1
  • Format: S16_LE
  • Channels: 1
  • Endpoint: 1 IN (ASYNC)
  • Rates: 48000
  • 2.UAC1.0:固件仅支持Capture
  • Generic USB Audio at usb-xhci-hcd.-1.4, high speed : USB Audio
  • Capture:
  • Status: Stop
  • Interface 1
  • Altset 1
  • Format: S16_LE
  • Channels: 2
  • Endpoint: 1 IN (ASYNC)
  • Rates: 44100
  • Data packet interval: 1000 us
  • Interface 1
  • Altset 2
  • Format: S24_3LE
  • Channels: 2
  • Endpoint: 1 IN (ASYNC)
  • Rates: 44100
  • Data packet interval: 1000 us
  • Interface 1
  • Altset 3
  • Format: S16_LE
  • Channels: 2
  • Endpoint: 1 IN (ASYNC)
  • Rates: 48000
  • Data packet interval: 1000 us
  • Interface 1
  • Altset 4
  • Format: S24_3LE
  • Channels: 2
  • Endpoint: 1 IN (ASYNC)
  • Rates: 48000
  • Data packet interval: 1000 us
  • Interface 1
  • Altset 5
  • Format: S16_LE
  • Channels: 2
  • Endpoint: 1 IN (ASYNC)
  • Rates: 96000
  • Data packet interval: 1000 us
  • Interface 1
  • Altset 6
  • Format: S24_3LE
  • Channels: 2
  • Endpoint: 1 IN (ASYNC)
  • Rates: 96000
  • Data packet interval: 1000 us
  • Interface 1
  • Altset 7
  • Format: S16_LE
  • Channels: 2
  • Endpoint: 1 IN (ASYNC)
  • Rates: 192000
  • Data packet interval: 1000 us
  • Interface 1
  • Altset 8
  • Format: S24_3LE
  • Channels: 2
  • Endpoint: 1 IN (ASYNC)
  • Rates: 192000
  • Data packet interval: 1000 us
  • 3.UAC2.0：固件支持playback and capture(usb默认支持96000，所以48000有问题)
  • Generic Realtek USB2.0 Audio at usb-xhci-hcd.-1.4, high speed : USB Audio
  • Playback:
  • Status: Stop
  • Interface 2
  • Altset 1
  • Format: S16_LE
  • Channels: 2
  • Endpoint: 4 OUT (ADAPTIVE)
  • Rates: 44100
  • Data packet interval: 1000 us
  • Interface 2
  • Altset 2
  • Format: S16_LE
  • Channels: 2
  • Endpoint: 4 OUT (ADAPTIVE)
  • Rates: 48000
  • Data packet interval: 1000 us
  • Interface 2
  • Altset 3
  • Format: S16_LE
  • Channels: 2
  • Endpoint: 4 OUT (ADAPTIVE)
  • Rates: 96000
  • Data packet interval: 1000 us
  • Capture:
  • Status: Stop
  • Interface 1
  • Altset 1
  • Format: S16_LE
  • Channels: 2
  • Endpoint: 1 IN (ASYNC)
  • Rates: 48000
  • Data packet interval: 1000 us
  • 4.UAC2.0：固件支持playback and capture
  • Generic Realtek USB2.0 Audio at usb-xhci-hcd.-1.4, high speed : USB Audio
  • Playback:
  • Status: Running
  • Interface = 2
  • Altset = 3
  • Packet Size = 496
  • Momentary freq = 96000 Hz (0xc.0000)
  • Interface 2
  • Altset 1
  • Format: S16_LE
  • Channels: 2
  • Endpoint: 4 OUT (ADAPTIVE)
  • Rates: 44100
  • Data packet interval: 1000 us
  • Interface 2
  • Altset 2
  • Format: S16_LE
  • Channels: 2
  • Endpoint: 4 OUT (ADAPTIVE)
  • Rates: 48000
  • Data packet interval: 1000 us
  • Interface 2
  • Altset 3
  • Format: S16_LE
  • Channels: 2
  • Endpoint: 4 OUT (ADAPTIVE)
  • Rates: 96000
  • Data packet interval: 1000 us
  • Capture:
  • Status: Running
  • Interface = 1
  • Altset = 3
  • Packet Size = 496
  • Momentary freq = 96000 Hz (0xc.0000)
  • Interface 1
  • Altset 1
  • Format: S16_LE
  • Channels: 2
  • Endpoint: 1 IN (ASYNC)
  • Rates: 44100
  • Data packet interval: 1000 us
  • Interface 1
  • Altset 2
  • Format: S16_LE
  • Channels: 2
  • Endpoint: 1 IN (ASYNC)
  • Rates: 48000
  • Data packet interval: 1000 us
  • Interface 1
  • Altset 3
  • Format: S16_LE
  • Channels: 2
  • Endpoint: 1 IN (ASYNC)
  • Rates: 96000
  • Data packet interval: 1000 us

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