Ticket #18842: audiousb.txt

File audiousb.txt, 8.5 KB (added by atomozero, 2 months ago)
Line 
1[Device /dev/bus/usb/1/0/2]
2 Class .................. 0x00 (Defined at Interface level) ()
3 Subclass ............... 0x00 (Defined at Interface level) ()
4 Protocol ............... 0x00 (Defined at Interface level) ()
5 Max Endpoint 0 Packet .. 8
6 USB Version ............ 1.16
7 Vendor ID .............. 0x0d8c (C-Media Electronics, Inc.)
8 Product ID ............. 0x0014 (Audio Adapter (Unitek Y-247A))
9 Product Version ........ 0x0100
10 Manufacturer String .... "C-Media Electronics Inc."
11 Product String ......... "USB Audio Device"
12 Serial Number .......... ""
13 [Configuration 0]
14 Configuration String . ""
15 [Interface 0]
16 [Alternate 0 active]
17 Class .............. 0x01 Audio ()
18 Subclass ........... 0x01 Audio (Control Device)
19 Protocol ........... 0x00 Audio (Control Device)
20 Interface String ... ""
21 [Descriptor 0]
22 Type .............. 0x24
23 Subtype ........... 0x01 (Header)
24 ADC Release ....... 1.0
25 Total Length ...... 100
26 Interfaces ........ 1, 2,
27 [Descriptor 1]
28 Type .............. 0x24
29 Subtype ........... 0x02 (Input Terminal)
30 Terminal ID ....... 1
31 Terminal Type ..... 0x0101 (USB Streaming)
32 Associated Terminal 0
33 Nr Channels ....... 2
34 Channel Config .... 0x3
35 Front .......... Left Right
36 Channel Names ..... 0
37 Terminal .......... 0
38 [Descriptor 2]
39 Type .............. 0x24
40 Subtype ........... 0x02 (Input Terminal)
41 Terminal ID ....... 2
42 Terminal Type ..... 0x0201 (Microphone)
43 Associated Terminal 0
44 Nr Channels ....... 1
45 Channel Config .... 0x1
46 Front .......... Left
47 Channel Names ..... 0
48 Terminal .......... 0
49 [Descriptor 3]
50 Type .............. 0x24
51 Subtype ........... 0x03 (Output Terminal)
52 Terminal ID ....... 6
53 Terminal Type ..... 0x0301 (Speaker)
54 Associated Terminal 0
55 Source ID ......... 9
56 Terminal .......... 0
57 [Descriptor 4]
58 Type .............. 0x24
59 Subtype ........... 0x03 (Output Terminal)
60 Terminal ID ....... 7
61 Terminal Type ..... 0x0101 (USB Streaming)
62 Associated Terminal 0
63 Source ID ......... 8
64 Terminal .......... 0
65 [Descriptor 5]
66 Type .............. 0x24
67 Subtype ........... 0x05 (Selector Unit)
68 Unit ID ........... 8
69 Source IDs ........ 10,
70 Selector .......... 10
71 [Descriptor 6]
72 Type .............. 0x24
73 Subtype ........... 0x06 (Feature Unit)
74 Unit ID ........... 9
75 Source ID ......... 15
76 Control Size ...... 1
77 Master Channel . Mute
78 Channel 1 ...... Volume
79 Channel 2 ...... Volume
80 Feature ........... 0
81 [Descriptor 7]
82 Type .............. 0x24
83 Subtype ........... 0x06 (Feature Unit)
84 Unit ID ........... 10
85 Source ID ......... 2
86 Control Size ...... 1
87 Master Channel . Mute Volume Automatic Gain
88 Feature ........... 0
89 [Descriptor 8]
90 Type .............. 0x24
91 Subtype ........... 0x06 (Feature Unit)
92 Unit ID ........... 13
93 Source ID ......... 2
94 Control Size ...... 1
95 Master Channel . Mute Volume
96 Feature ........... 0
97 [Descriptor 9]
98 Type .............. 0x24
99 Subtype ........... 0x04 (Mixer Unit)
100 Unit ID ........... 15
101 Source IDs ........ 1, 13,
102 Channels .......... 2
103 Channel Config .... 0x3
104 Front .......... Left Right
105 Channel Names ..... 0
106 Bitmap Control .... 0x00
107 Mixer ............. 0
108 [Interface 1]
109 [Alternate 0]
110 Class .............. 0x01 Audio ()
111 Subclass ........... 0x02 Audio (Streaming)
112 Protocol ........... 0x00 Audio (Streaming)
113 Interface String ... ""
114 [Alternate 1 active]
115 Class .............. 0x01 Audio ()
116 Subclass ........... 0x02 Audio (Streaming)
117 Protocol ........... 0x00 Audio (Streaming)
118 Interface String ... ""
119 [Endpoint 0]
120 MaxPacketSize .... 1x 200 bytes
121 Interval ......... 1
122 Type ............. Isochronous
123 Direction ........ Output
124 [Descriptor 0]
125 Subtype ........... 1 (AS_GENERAL)
126 Terminal link ..... 1
127 Delay ............. 1
128 Format tag ........ 1
129 [Descriptor 1]
130 Subtype ........... 2 (FORMAT_TYPE)
131 Format Type ....... 1 (FORMAT_TYPE_I)
132 Channels .......... 2
133 Subframe size ..... 2
134 Bit resolution .... 16
135 Sampling Freq ..... 48000, 44100,
136 [Descriptor 2]
137 Type .............. 0x25 (CS_ENDPOINT)
138 Subtype ........... 0x01 (EP_GENERAL)
139 Attributes ........ 0x01 Sampling Frequency
140 Lock Delay Units .. 1 (Milliseconds)
141 Lock Delay ........ 1
142 [Interface 2]
143 [Alternate 0]
144 Class .............. 0x01 Audio ()
145 Subclass ........... 0x02 Audio (Streaming)
146 Protocol ........... 0x00 Audio (Streaming)
147 Interface String ... ""
148 [Alternate 1 active]
149 Class .............. 0x01 Audio ()
150 Subclass ........... 0x02 Audio (Streaming)
151 Protocol ........... 0x00 Audio (Streaming)
152 Interface String ... ""
153 [Endpoint 0]
154 MaxPacketSize .... 1x 100 bytes
155 Interval ......... 1
156 Type ............. Isochronous
157 Direction ........ Input
158 [Descriptor 0]
159 Subtype ........... 1 (AS_GENERAL)
160 Terminal link ..... 7
161 Delay ............. 1
162 Format tag ........ 1
163 [Descriptor 1]
164 Subtype ........... 2 (FORMAT_TYPE)
165 Format Type ....... 1 (FORMAT_TYPE_I)
166 Channels .......... 1
167 Subframe size ..... 2
168 Bit resolution .... 16
169 Sampling Freq ..... 48000, 44100,
170 [Descriptor 2]
171 Type .............. 0x25 (CS_ENDPOINT)
172 Subtype ........... 0x01 (EP_GENERAL)
173 Attributes ........ 0x01 Sampling Frequency
174 Lock Delay Units .. 0 (Undefined)
175 Lock Delay ........ 0
176 [Interface 3]
177 [Alternate 0 active]
178 Class .............. 0x03 Human Interface Device (No Subclass, None)
179 Subclass ........... 0x00 Human Interface Device (No Subclass, None)
180 Protocol ........... 0x00 Human Interface Device (No Subclass, None)
181 Interface String ... ""
182 [Endpoint 0]
183 MaxPacketSize .... 1x 4 bytes
184 Interval ......... 2
185 Type ............. Interrupt
186 Direction ........ Input
187 [Descriptor 0]
188 Length............ 0x09
189 Type ............. 0x21
190 Data ............. 00 01 00 01 22 3c 00