[pulseaudio-tickets] [Bug 90781] Microphone is visible by ALSA, but not recognized by PulseAudio

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Jun 2 01:16:49 PDT 2015


https://bugs.freedesktop.org/show_bug.cgi?id=90781

--- Comment #27 from Raymond <superquad.vortex2 at gmail.com> ---
seem only support stereo capture


AudioControl Interface Descriptor:

        bLength                12

        bDescriptorType        36

        bDescriptorSubtype      2 (INPUT_TERMINAL)

        bTerminalID            10

        wTerminalType      0x0201 Microphone

        bAssocTerminal          0

        bNrChannels             2

        wChannelConfig     0x0003

          Left Front (L)

          Right Front (R)

        iChannelNames           0 

        iTerminal               0 

      AudioControl Interface Descriptor:

        bLength                10

        bDescriptorType        36

        bDescriptorSubtype      6 (FEATURE_UNIT)

        bUnitID                11

        bSourceID              10

        bControlSize            1

        bmaControls( 0)      0x41

          Mute Control

          Automatic Gain Control

        bmaControls( 1)      0x02

          Volume Control

        bmaControls( 2)      0x02

          Volume Control

        iFeature                0 

      AudioControl Interface Descriptor:

        bLength                12

        bDescriptorType        36

        bDescriptorSubtype      2 (INPUT_TERMINAL)

        bTerminalID            12

        wTerminalType      0x0603 Line Connector

        bAssocTerminal          0

        bNrChannels             2

        wChannelConfig     0x0003

          Left Front (L)

          Right Front (R)

        iChannelNames           0 

        iTerminal               0 

      AudioControl Interface Descriptor:

        bLength                10

        bDescriptorType        36

        bDescriptorSubtype      6 (FEATURE_UNIT)

        bUnitID                13

        bSourceID              12

        bControlSize            1

        bmaControls( 0)      0x01

          Mute Control

        bmaControls( 1)      0x02

          Volume Control

        bmaControls( 2)      0x02

          Volume Control

        iFeature                0 

      AudioControl Interface Descriptor:

        bLength                 8

        bDescriptorType        36

        bDescriptorSubtype      5 (SELECTOR_UNIT)

        bUnitID                16

        bNrInPins               2

        baSource( 0)           11

        baSource( 1)           13

        iSelector               0 

      AudioControl Interface Descriptor:

        bLength                 9

        bDescriptorType        36

        bDescriptorSubtype      3 (OUTPUT_TERMINAL)

        bTerminalID            17

        wTerminalType      0x0101 USB Streaming

        bAssocTerminal          0

        bSourceID              16

        iTerminal               0

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