1 | | similar issue with external USB M-Audio |
2 | | |
3 | | listusb -v |
4 | | [Device /dev/bus/usb/0/0] |
5 | | Class .................. 0x00 (Defined at Interface level) () |
6 | | Subclass ............... 0x00 (Defined at Interface level) () |
7 | | Protocol ............... 0x00 (Defined at Interface level) () |
8 | | Max Endpoint 0 Packet .. 8 |
9 | | USB Version ............ 1.16 |
10 | | Vendor ID .............. 0x0763 (M-Audio) |
11 | | Product ID ............. 0x2024 (M-Audio Fast Track MKII) |
12 | | Product Version ........ 0x0030 |
13 | | Manufacturer String .... "M-Audio" |
14 | | Product String ......... "Fast Track" |
15 | | Serial Number .......... "" |
16 | | [Configuration 0] |
17 | | Configuration String . "" |
18 | | [Interface 0] |
19 | | [Alternate 0 active] |
20 | | Class .............. 0x01 Audio () |
21 | | Subclass ........... 0x01 Audio (Control Device) |
22 | | Protocol ........... 0x00 Audio (Control Device) |
23 | | Interface String ... "Fast Track" |
24 | | [Descriptor 0] |
25 | | Type .............. 0x24 |
26 | | Subtype ........... 0x01 (Header) |
27 | | ADC Release ....... 1.0 |
28 | | Total Length ...... 62 |
29 | | Interfaces ........ 1, 2, |
30 | | [Descriptor 1] |
31 | | Type .............. 0x24 |
32 | | Subtype ........... 0x02 (Input Terminal) |
33 | | Terminal ID ....... 1 |
34 | | Terminal Type ..... 0x0101 (USB Streaming) |
35 | | Associated Terminal 0 |
36 | | Nr Channels ....... 2 |
37 | | Channel Config .... 0x3 |
38 | | Front .......... Left Right |
39 | | Channel Names ..... 0 |
40 | | Terminal .......... 0 |
41 | | [Descriptor 2] |
42 | | Type .............. 0x24 |
43 | | Subtype ........... 0x03 (Output Terminal) |
44 | | Terminal ID ....... 3 |
45 | | Terminal Type ..... 0x0301 (Speaker) |
46 | | Associated Terminal 0 |
47 | | Source ID ......... 1 |
48 | | Terminal .......... 0 |
49 | | [Descriptor 3] |
50 | | Type .............. 0x24 |
51 | | Subtype ........... 0x02 (Input Terminal) |
52 | | Terminal ID ....... 4 |
53 | | Terminal Type ..... 0x0201 (Microphone) |
54 | | Associated Terminal 0 |
55 | | Nr Channels ....... 2 |
56 | | Channel Config .... 0x3 |
57 | | Front .......... Left Right |
58 | | Channel Names ..... 0 |
59 | | Terminal .......... 0 |
60 | | [Descriptor 4] |
61 | | Type .............. 0x24 |
62 | | Subtype ........... 0x03 (Output Terminal) |
63 | | Terminal ID ....... 6 |
64 | | Terminal Type ..... 0x0101 (USB Streaming) |
65 | | Associated Terminal 0 |
66 | | Source ID ......... 4 |
67 | | Terminal .......... 0 |
68 | | [Interface 1] |
69 | | [Alternate 0] |
70 | | Class .............. 0x01 Audio () |
71 | | Subclass ........... 0x02 Audio (Streaming) |
72 | | Protocol ........... 0x00 Audio (Streaming) |
73 | | Interface String ... "" |
74 | | [Alternate 1 active] |
75 | | Class .............. 0x01 Audio () |
76 | | Subclass ........... 0x02 Audio (Streaming) |
77 | | Protocol ........... 0x00 Audio (Streaming) |
78 | | Interface String ... "" |
79 | | [Endpoint 0] |
80 | | MaxPacketSize .... 1x 294 bytes |
81 | | Interval ......... 1 |
82 | | Type ............. Isochronous |
83 | | Direction ........ Output |
84 | | [Descriptor 0] |
85 | | Subtype ........... 1 (AS_GENERAL) |
86 | | Terminal link ..... 1 |
87 | | Delay ............. 1 |
88 | | Format tag ........ 1 |
89 | | [Descriptor 1] |
90 | | Subtype ........... 2 (FORMAT_TYPE) |
91 | | Format Type ....... 1 (FORMAT_TYPE_I) |
92 | | Channels .......... 2 |
93 | | Subframe size ..... 3 |
94 | | Bit resolution .... 24 |
95 | | Sampling Freq ..... 32000 to 48000 |
96 | | [Descriptor 2] |
97 | | Type .............. 0x25 (CS_ENDPOINT) |
98 | | Subtype ........... 0x01 (EP_GENERAL) |
99 | | Attributes ........ 0x01 Sampling Frequency |
100 | | Lock Delay Units .. 1 (Milliseconds) |
101 | | Lock Delay ........ 100 |
102 | | [Alternate 2] |
103 | | Class .............. 0x01 Audio () |
104 | | Subclass ........... 0x02 Audio (Streaming) |
105 | | Protocol ........... 0x00 Audio (Streaming) |
106 | | Interface String ... "" |
107 | | [Endpoint 0] |
108 | | MaxPacketSize .... 1x 196 bytes |
109 | | Interval ......... 1 |
110 | | Type ............. Isochronous |
111 | | Direction ........ Output |
112 | | [Descriptor 0] |
113 | | Subtype ........... 1 (AS_GENERAL) |
114 | | Terminal link ..... 1 |
115 | | Delay ............. 1 |
116 | | Format tag ........ 1 |
117 | | [Descriptor 1] |
118 | | Subtype ........... 2 (FORMAT_TYPE) |
119 | | Format Type ....... 1 (FORMAT_TYPE_I) |
120 | | Channels .......... 2 |
121 | | Subframe size ..... 2 |
122 | | Bit resolution .... 16 |
123 | | Sampling Freq ..... 32000 to 48000 |
124 | | [Descriptor 2] |
125 | | Type .............. 0x25 (CS_ENDPOINT) |
126 | | Subtype ........... 0x01 (EP_GENERAL) |
127 | | Attributes ........ 0x01 Sampling Frequency |
128 | | Lock Delay Units .. 1 (Milliseconds) |
129 | | Lock Delay ........ 100 |
130 | | [Interface 2] |
131 | | [Alternate 0] |
132 | | Class .............. 0x01 Audio () |
133 | | Subclass ........... 0x02 Audio (Streaming) |
134 | | Protocol ........... 0x00 Audio (Streaming) |
135 | | Interface String ... "" |
136 | | [Alternate 1 active] |
137 | | Class .............. 0x01 Audio () |
138 | | Subclass ........... 0x02 Audio (Streaming) |
139 | | Protocol ........... 0x00 Audio (Streaming) |
140 | | Interface String ... "" |
141 | | [Endpoint 0] |
142 | | MaxPacketSize .... 1x 294 bytes |
143 | | Interval ......... 1 |
144 | | Type ............. Isochronous |
145 | | Direction ........ Input |
146 | | [Descriptor 0] |
147 | | Subtype ........... 1 (AS_GENERAL) |
148 | | Terminal link ..... 6 |
149 | | Delay ............. 1 |
150 | | Format tag ........ 1 |
151 | | [Descriptor 1] |
152 | | Subtype ........... 2 (FORMAT_TYPE) |
153 | | Format Type ....... 1 (FORMAT_TYPE_I) |
154 | | Channels .......... 2 |
155 | | Subframe size ..... 3 |
156 | | Bit resolution .... 24 |
157 | | Sampling Freq ..... 32000 to 48000 |
158 | | [Descriptor 2] |
159 | | Type .............. 0x25 (CS_ENDPOINT) |
160 | | Subtype ........... 0x01 (EP_GENERAL) |
161 | | Attributes ........ 0x01 Sampling Frequency |
162 | | Lock Delay Units .. 0 (Undefined) |
163 | | Lock Delay ........ 0 |
164 | | [Alternate 2] |
165 | | Class .............. 0x01 Audio () |
166 | | Subclass ........... 0x02 Audio (Streaming) |
167 | | Protocol ........... 0x00 Audio (Streaming) |
168 | | Interface String ... "" |
169 | | [Endpoint 0] |
170 | | MaxPacketSize .... 1x 196 bytes |
171 | | Interval ......... 1 |
172 | | Type ............. Isochronous |
173 | | Direction ........ Input |
174 | | [Descriptor 0] |
175 | | Subtype ........... 1 (AS_GENERAL) |
176 | | Terminal link ..... 6 |
177 | | Delay ............. 1 |
178 | | Format tag ........ 1 |
179 | | [Descriptor 1] |
180 | | Subtype ........... 2 (FORMAT_TYPE) |
181 | | Format Type ....... 1 (FORMAT_TYPE_I) |
182 | | Channels .......... 2 |
183 | | Subframe size ..... 2 |
184 | | Bit resolution .... 16 |
185 | | Sampling Freq ..... 32000 to 48000 |
186 | | [Descriptor 2] |
187 | | Type .............. 0x25 (CS_ENDPOINT) |
188 | | Subtype ........... 0x01 (EP_GENERAL) |
189 | | Attributes ........ 0x01 Sampling Frequency |
190 | | Lock Delay Units .. 0 (Undefined) |
191 | | Lock Delay ........ 0 |
| 1 | deleted |