usb_protocol.types.descriptors.uac1 module

Descriptors for USB Audio Class Devices (UAC), Release 1

[Audio10] refers to “Universal Serial Bus Device Class Definition for Audio Devices”, Release 1.0, March 18, 1998 [Frmts10] refers to “Universal Serial Bus Device Class Definition for Audio Data Formats”, Release 1.0, March 18, 1998 [TermT10] refers to “Universal Serial Bus Device Class Definition for Terminal Types”, Release 1.0, March 18, 1998

class usb_protocol.types.descriptors.uac1.AudioClassSpecificACInterfaceDescriptorSubtypes(value)[source]

Bases: IntEnum

An enumeration.

AC_DESCRIPTOR_UNDEFINED = 0

EXTENSION_UNIT = 8

FEATURE_UNIT = 6

HEADER = 1

INPUT_TERMINAL = 2

MIXER_UNIT = 4

OUTPUT_TERMINAL = 3

PROCESSING_UNIT = 7

SELECTOR_UNIT = 5

class usb_protocol.types.descriptors.uac1.AudioClassSpecificASInterfaceDescriptorSubtypes(value)[source]

Bases: IntEnum

An enumeration.

AS_DESCRIPTOR_UNDEFINED = 0

AS_GENERAL = 1

FORMAT_SPECIFIC = 3

FORMAT_TYPE = 2

class usb_protocol.types.descriptors.uac1.AudioClassSpecificDescriptorTypes(value)[source]

Bases: IntEnum

An enumeration.

CS_CONFIGURATION = 34

CS_DEVICE = 33

CS_ENDPOINT = 37

CS_INTERFACE = 36

CS_STRING = 35

CS_UNDEFINED = 32

class usb_protocol.types.descriptors.uac1.AudioClassSpecificEndpointDescriptorSubtypes(value)[source]

Bases: IntEnum

An enumeration.

DESCRIPTOR_UNDEFINED = 0

EP_GENERAL = 1

class usb_protocol.types.descriptors.uac1.AudioClassSpecificRequestCodes(value)[source]

Bases: IntEnum

An enumeration.

GET_CUR = 129

GET_MAX = 131

GET_MEM = 133

GET_MIN = 130

GET_RES = 132

GET_STAT = 255

REQUEST_CODE_UNDEFINED = 0

SET_CUR = 1

SET_MAX = 3

SET_MEM = 5

SET_MIN = 2

SET_RES = 4

class usb_protocol.types.descriptors.uac1.AudioInterfaceClassCode(value)[source]

Bases: IntEnum

An enumeration.

AUDIO = 1

class usb_protocol.types.descriptors.uac1.AudioInterfaceProtocolCodes(value)[source]

Bases: IntEnum

An enumeration.

PR_PROTOCOL_UNDEFINED = 0

class usb_protocol.types.descriptors.uac1.AudioInterfaceSubclassCodes(value)[source]

Bases: IntEnum

An enumeration.

AUDIO_CONTROL = 1

AUDIO_STREAMING = 2

INTERFACE_SUBCLASS_UNDEFINED = 0

MIDI_STREAMING = 3

class usb_protocol.types.descriptors.uac1.BidirectionalTerminalTypes(value)[source]

Bases: IntEnum

An enumeration.

BIDIRECTIONAL_UNDEFINED = 1024

ECHO_CANCELING_SPEAKERPHONE = 1029

ECHO_SUPPRESSING_SPEAKERPHONE = 1028

HANDSET = 1025

HEADSET = 1026

class usb_protocol.types.descriptors.uac1.ChorusProcessingUnitControlSelectors(value)[source]

Bases: IntEnum

An enumeration.

CHORUS_DEPTH_CONTROL = 4

CHORUS_LEVEL_CONTROL = 2

CHORUS_RATE_CONTROL = 3

CH_CONTROL_UNDEFINED = 0

CH_ENABLE_CONTROL = 1

class usb_protocol.types.descriptors.uac1.DolbyProLogicProcessingUnitControlSelectors(value)[source]

Bases: IntEnum

An enumeration.

DP_CONTROL_UNDEFINED = 0

DP_ENABLE_CONTROL = 1

DP_MODE_SELECT_CONTROL = 2

class usb_protocol.types.descriptors.uac1.DynamicRangeCompressorProcessingUnitControlSelectors(value)[source]

Bases: IntEnum

An enumeration.

ATTACK_TIME = 5

COMPRESSION_RATE_CONTROL = 2

DR_CONTROL_UNDEFINED = 0

DR_ENABLE_CONTROL = 1

MAXAMPL_CONTROL = 3

RELEASE_TIME = 6

THRESHOLD_CONTROL = 4

class usb_protocol.types.descriptors.uac1.EmbeddedFunctionTerminalTypes(value)[source]

Bases: IntEnum

An enumeration.

ANALOG_TAPE = 1799

CABLE_TUNER_AUDIO = 1806

CD_PLAYER = 1795

DAT = 1796

DCC = 1797

DSS_AUDIO = 1807

DVD_AUDIO = 1803

EMBEDDED_UNDEFINED = 1792

EQUALIZATION_NOISE = 1794

MULTI_TRACK_RECORDER = 1810

PHONOGRAPH = 1800

RADIO_RECEIVER = 1808

RADIO_TRANSMITTER = 1809

SATELLITE_RECEIVER_AUDIO = 1805

SYNTHESIZER = 1811

TV_TUNER_AUDIO = 1804

VCR_AUDIO = 1801

VIDEO_DISC_AUDIO = 1802

class usb_protocol.types.descriptors.uac1.EndpointsControlSelectors(value)[source]

Bases: IntEnum

An enumeration.

EP_CONTROL_UNDEFINED = 0

PITCH_CONTROL = 2

SAMPLING_FREQ_CONTROL = 1

class usb_protocol.types.descriptors.uac1.ExtensionUnitControlSelectors(value)[source]

Bases: IntEnum

An enumeration.

XU_CONTROL_UNDEFINED = 0

XU_ENABLE_CONTROL = 1

class usb_protocol.types.descriptors.uac1.ExternalTerminalTypes(value)[source]

Bases: IntEnum

An enumeration.

ANALOG_CONNECTOR = 1537

DIGITAL_AUDIO_INTERFACE = 1538

EXTERNAL_UNDEFINED = 1536

IEEE_1394_DA_STREAM = 1542

IEEE_1394_DV_STREAM_SOUNDTRACK = 1543

LINE_CONNECTOR = 1539

SPDIF_INTERFACE = 1541

class usb_protocol.types.descriptors.uac1.FeatureUnitControlSelectors(value)[source]

Bases: IntEnum

An enumeration.

AUTOMATIC_GAIN_CONTROL = 7

BASS_BOOST_CONTROL = 9

BASS_CONTROL = 3

DELAY_CONTROL = 8

FU_CONTROL_UNDEFINED = 0

GRAPHIC_EQUALIZER_CONTROL = 6

LOUDNESS_CONTROL = 10

MID_CONTROL = 4

MUTE_CONTROL = 1

TREBLE_CONTROL = 5

VOLUME_CONTROL = 2

class usb_protocol.types.descriptors.uac1.InputTerminalTypes(value)[source]

Bases: IntEnum

An enumeration.

DESKTOP_MICROPHONE = 514

INPUT_UNDEFINED = 512

MICROPHONE = 513

MICROPHONE_ARRAY = 517

OMNI_DIRECTIONAL_MICROPHONE = 516

PERSONAL_MICROPHONE = 515

PROCESSING_MICROPHONE_ARRAY = 518

class usb_protocol.types.descriptors.uac1.OutputTerminalTypes(value)[source]

Bases: IntEnum

An enumeration.

COMMUNICATION_SPEAKER = 774

DESKTOP_SPEAKER = 772

HEADPHONES = 770

LOW_FREQUENCY_EFFECTS_SPEAKER = 775

OUTPUT_UNDEFINED = 768

ROOM_SPEAKER = 773

SPEAKER = 769

class usb_protocol.types.descriptors.uac1.ProcessingUnitProcessTypes(value)[source]

Bases: IntEnum

An enumeration.

CHORUS_PROCESS = 5

DOLBY_PROLOGIC_PROCESS = 2

DYN_RANGE_COMP_PROCESS = 6

PROCESS_UNDEFINED = 0

REVERBERATION_PROCESS = 4

UP_DOWNMIX_PROCESS = 1

class usb_protocol.types.descriptors.uac1.ReverberationProcessingUnitControlSelectors(value)[source]

Bases: IntEnum

An enumeration.

REVERB_FEEDBACK_CONTROL = 4

REVERB_LEVEL_CONTROL = 2

REVERB_TIME_CONTROL = 3

RV_CONTROL_UNDEFINED = 0

RV_ENABLE_CONTROL = 1

class usb_protocol.types.descriptors.uac1.TelephonyTerminalTypes(value)[source]

Bases: IntEnum

An enumeration.

DOWN_LINE_PHONE = 1283

PHONE_LINE = 1281

TELEPHONE = 1282

TELEPHONY_UNDEFINED = 1280

class usb_protocol.types.descriptors.uac1.TerminalControlSelectors(value)[source]

Bases: IntEnum

An enumeration.

COPY_PROTECT_CONTROL = 1

TE_CONTROL_UNDEFINED = 0

class usb_protocol.types.descriptors.uac1.USBTerminalTypes(value)[source]

Bases: IntEnum

An enumeration.

USB_STREAMING = 257

USB_UNDEFINED = 256

USB_VENDOR_SPECIFIC = 511

class usb_protocol.types.descriptors.uac1.UpDownMixProcessingUnitControlSelectors(value)[source]

Bases: IntEnum

An enumeration.

UD_CONTROL_UNDEFINED = 0

UD_ENABLE_CONTROL = 1

UD_MODE_SELECT_CONTROL = 2