This source file includes following definitions.
- usb_endpoint_descriptor_audio_t
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41 #define UAUDIO_VERSION 0x100
42
43 #define UDESC_CS_CONFIG 0x22
44 #define UDESC_CS_STRING 0x23
45 #define UDESC_CS_INTERFACE 0x24
46 #define UDESC_CS_ENDPOINT 0x25
47
48 #define UDESCSUB_AC_HEADER 1
49 #define UDESCSUB_AC_INPUT 2
50 #define UDESCSUB_AC_OUTPUT 3
51 #define UDESCSUB_AC_MIXER 4
52 #define UDESCSUB_AC_SELECTOR 5
53 #define UDESCSUB_AC_FEATURE 6
54 #define UDESCSUB_AC_PROCESSING 7
55 #define UDESCSUB_AC_EXTENSION 8
56
57
58 typedef struct {
59 uByte bLength;
60 uByte bDescriptorType;
61 uByte bEndpointAddress;
62 uByte bmAttributes;
63 uWord wMaxPacketSize;
64 uByte bInterval;
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66
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71
72 uByte bRefresh;
73 uByte bSynchAddress;
74 } __packed usb_endpoint_descriptor_audio_t;
75
76 struct usb_audio_control_descriptor {
77 uByte bLength;
78 uByte bDescriptorType;
79 uByte bDescriptorSubtype;
80 uWord bcdADC;
81 uWord wTotalLength;
82 uByte bInCollection;
83 uByte baInterfaceNr[1];
84 } __packed;
85
86 struct usb_audio_streaming_interface_descriptor {
87 uByte bLength;
88 uByte bDescriptorType;
89 uByte bDescriptorSubtype;
90 uByte bTerminalLink;
91 uByte bDelay;
92 uWord wFormatTag;
93 } __packed;
94
95 struct usb_audio_streaming_endpoint_descriptor {
96 uByte bLength;
97 uByte bDescriptorType;
98 uByte bDescriptorSubtype;
99 uByte bmAttributes;
100 #define UA_SED_FREQ_CONTROL 0x01
101 #define UA_SED_PITCH_CONTROL 0x02
102 #define UA_SED_MAXPACKETSONLY 0x80
103 uByte bLockDelayUnits;
104 uWord wLockDelay;
105 } __packed;
106
107 struct usb_audio_streaming_type1_descriptor {
108 uByte bLength;
109 uByte bDescriptorType;
110 uByte bDescriptorSubtype;
111 uByte bFormatType;
112 uByte bNrChannels;
113 uByte bSubFrameSize;
114 uByte bBitResolution;
115 uByte bSamFreqType;
116 #define UA_SAMP_CONTNUOUS 0
117 uByte tSamFreq[3*2];
118 #define UA_GETSAMP(p, n) ((p)->tSamFreq[(n)*3+0] | ((p)->tSamFreq[(n)*3+1] << 8) | ((p)->tSamFreq[(n)*3+2] << 16))
119 #define UA_SAMP_LO(p) UA_GETSAMP(p, 0)
120 #define UA_SAMP_HI(p) UA_GETSAMP(p, 1)
121 } __packed;
122
123 struct usb_audio_cluster {
124 uByte bNrChannels;
125 uWord wChannelConfig;
126 uByte iChannelNames;
127 } __packed;
128
129
130 struct usb_audio_unit {
131 uByte bLength;
132 uByte bDescriptorType;
133 uByte bDescriptorSubtype;
134 uByte bUnitId;
135 };
136
137
138 struct usb_audio_input_terminal {
139 uByte bLength;
140 uByte bDescriptorType;
141 uByte bDescriptorSubtype;
142 uByte bTerminalId;
143 uWord wTerminalType;
144 uByte bAssocTerminal;
145 uByte bNrChannels;
146 uWord wChannelConfig;
147 uByte iChannelNames;
148 uByte iTerminal;
149 } __packed;
150
151
152 struct usb_audio_output_terminal {
153 uByte bLength;
154 uByte bDescriptorType;
155 uByte bDescriptorSubtype;
156 uByte bTerminalId;
157 uWord wTerminalType;
158 uByte bAssocTerminal;
159 uByte bSourceId;
160 uByte iTerminal;
161 } __packed;
162
163
164 struct usb_audio_mixer_unit {
165 uByte bLength;
166 uByte bDescriptorType;
167 uByte bDescriptorSubtype;
168 uByte bUnitId;
169 uByte bNrInPins;
170 uByte baSourceId[255];
171
172 } __packed;
173 struct usb_audio_mixer_unit_1 {
174 uByte bNrChannels;
175 uWord wChannelConfig;
176 uByte iChannelNames;
177 uByte bmControls[255];
178
179 } __packed;
180
181
182 struct usb_audio_selector_unit {
183 uByte bLength;
184 uByte bDescriptorType;
185 uByte bDescriptorSubtype;
186 uByte bUnitId;
187 uByte bNrInPins;
188 uByte baSourceId[255];
189
190 } __packed;
191
192
193 struct usb_audio_feature_unit {
194 uByte bLength;
195 uByte bDescriptorType;
196 uByte bDescriptorSubtype;
197 uByte bUnitId;
198 uByte bSourceId;
199 uByte bControlSize;
200 uByte bmaControls[255];
201
202 } __packed;
203
204
205 struct usb_audio_processing_unit {
206 uByte bLength;
207 uByte bDescriptorType;
208 uByte bDescriptorSubtype;
209 uByte bUnitId;
210 uWord wProcessType;
211 uByte bNrInPins;
212 uByte baSourceId[255];
213
214 } __packed;
215 struct usb_audio_processing_unit_1{
216 uByte bNrChannels;
217 uWord wChannelConfig;
218 uByte iChannelNames;
219 uByte bControlSize;
220 uByte bmControls[255];
221 #define UA_PROC_ENABLE_MASK 1
222 } __packed;
223
224 struct usb_audio_processing_unit_updown {
225 uByte iProcessing;
226 uByte bNrModes;
227 uWord waModes[255];
228 } __packed;
229
230
231 struct usb_audio_extension_unit {
232 uByte bLength;
233 uByte bDescriptorType;
234 uByte bDescriptorSubtype;
235 uByte bUnitId;
236 uWord wExtensionCode;
237 uByte bNrInPins;
238 uByte baSourceId[255];
239
240 } __packed;
241 struct usb_audio_extension_unit_1 {
242 uByte bNrChannels;
243 uWord wChannelConfig;
244 uByte iChannelNames;
245 uByte bControlSize;
246 uByte bmControls[255];
247 #define UA_EXT_ENABLE_MASK 1
248 #define UA_EXT_ENABLE 1
249
250 } __packed;
251
252
253 #define UAT_UNDEFINED 0x0100
254 #define UAT_STREAM 0x0101
255 #define UAT_VENDOR 0x01ff
256
257 #define UATI_UNDEFINED 0x0200
258 #define UATI_MICROPHONE 0x0201
259 #define UATI_DESKMICROPHONE 0x0202
260 #define UATI_PERSONALMICROPHONE 0x0203
261 #define UATI_OMNIMICROPHONE 0x0204
262 #define UATI_MICROPHONEARRAY 0x0205
263 #define UATI_PROCMICROPHONEARR 0x0206
264
265 #define UATO_UNDEFINED 0x0300
266 #define UATO_SPEAKER 0x0301
267 #define UATO_HEADPHONES 0x0302
268 #define UATO_DISPLAYAUDIO 0x0303
269 #define UATO_DESKTOPSPEAKER 0x0304
270 #define UATO_ROOMSPEAKER 0x0305
271 #define UATO_COMMSPEAKER 0x0306
272 #define UATO_SUBWOOFER 0x0307
273
274 #define UATB_UNDEFINED 0x0400
275 #define UATB_HANDSET 0x0401
276 #define UATB_HEADSET 0x0402
277 #define UATB_SPEAKERPHONE 0x0403
278 #define UATB_SPEAKERPHONEESUP 0x0404
279 #define UATB_SPEAKERPHONEECANC 0x0405
280
281 #define UATT_UNDEFINED 0x0500
282 #define UATT_PHONELINE 0x0501
283 #define UATT_TELEPHONE 0x0502
284 #define UATT_DOWNLINEPHONE 0x0503
285
286 #define UATE_UNDEFINED 0x0600
287 #define UATE_ANALOGCONN 0x0601
288 #define UATE_DIGITALAUIFC 0x0602
289 #define UATE_LINECONN 0x0603
290 #define UATE_LEGACYCONN 0x0604
291 #define UATE_SPDIF 0x0605
292 #define UATE_1394DA 0x0606
293 #define UATE_1394DV 0x0607
294
295 #define UATF_UNDEFINED 0x0700
296 #define UATF_CALIBNOISE 0x0701
297 #define UATF_EQUNOISE 0x0702
298 #define UATF_CDPLAYER 0x0703
299 #define UATF_DAT 0x0704
300 #define UATF_DCC 0x0705
301 #define UATF_MINIDISK 0x0706
302 #define UATF_ANALOGTAPE 0x0707
303 #define UATF_PHONOGRAPH 0x0708
304 #define UATF_VCRAUDIO 0x0709
305 #define UATF_VIDEODISCAUDIO 0x070a
306 #define UATF_DVDAUDIO 0x070b
307 #define UATF_TVTUNERAUDIO 0x070c
308 #define UATF_SATELLITE 0x070d
309 #define UATF_CABLETUNER 0x070e
310 #define UATF_DSS 0x070f
311 #define UATF_RADIORECV 0x0710
312 #define UATF_RADIOXMIT 0x0711
313 #define UATF_MULTITRACK 0x0712
314 #define UATF_SYNTHESIZER 0x0713
315
316
317 #define SET_CUR 0x01
318 #define GET_CUR 0x81
319 #define SET_MIN 0x02
320 #define GET_MIN 0x82
321 #define SET_MAX 0x03
322 #define GET_MAX 0x83
323 #define SET_RES 0x04
324 #define GET_RES 0x84
325 #define SET_MEM 0x05
326 #define GET_MEM 0x85
327 #define GET_STAT 0xff
328
329 #define MUTE_CONTROL 0x01
330 #define VOLUME_CONTROL 0x02
331 #define BASS_CONTROL 0x03
332 #define MID_CONTROL 0x04
333 #define TREBLE_CONTROL 0x05
334 #define GRAPHIC_EQUALIZER_CONTROL 0x06
335 #define AGC_CONTROL 0x07
336 #define DELAY_CONTROL 0x08
337 #define BASS_BOOST_CONTROL 0x09
338 #define LOUDNESS_CONTROL 0x0a
339
340 #define FU_MASK(u) (1 << ((u)-1))
341
342 #define MASTER_CHAN 0
343
344 #define AS_GENERAL 1
345 #define FORMAT_TYPE 2
346 #define FORMAT_SPECIFIC 3
347
348 #define UA_FMT_PCM 1
349 #define UA_FMT_PCM8 2
350 #define UA_FMT_IEEE_FLOAT 3
351 #define UA_FMT_ALAW 4
352 #define UA_FMT_MULAW 5
353 #define UA_FMT_MPEG 0x1001
354 #define UA_FMT_AC3 0x1002
355
356 #define SAMPLING_FREQ_CONTROL 0x01
357 #define PITCH_CONTROL 0x02
358
359 #define FORMAT_TYPE_UNDEFINED 0
360 #define FORMAT_TYPE_I 1
361 #define FORMAT_TYPE_II 2
362 #define FORMAT_TYPE_III 3
363
364 #define UA_PROC_MASK(n) (1<< ((n)-1))
365 #define PROCESS_UNDEFINED 0
366 #define XX_ENABLE_CONTROL 1
367 #define UPDOWNMIX_PROCESS 1
368 #define UD_ENABLE_CONTROL 1
369 #define UD_MODE_SELECT_CONTROL 2
370 #define DOLBY_PROLOGIC_PROCESS 2
371 #define DP_ENABLE_CONTROL 1
372 #define DP_MODE_SELECT_CONTROL 2
373 #define P3D_STEREO_EXTENDER_PROCESS 3
374 #define P3D_ENABLE_CONTROL 1
375 #define P3D_SPACIOUSNESS_CONTROL 2
376 #define REVERBATION_PROCESS 4
377 #define RV_ENABLE_CONTROL 1
378 #define RV_LEVEL_CONTROL 2
379 #define RV_TIME_CONTROL 3
380 #define RV_FEEDBACK_CONTROL 4
381 #define CHORUS_PROCESS 5
382 #define CH_ENABLE_CONTROL 1
383 #define CH_LEVEL_CONTROL 2
384 #define CH_RATE_CONTROL 3
385 #define CH_DEPTH_CONTROL 4
386 #define DYN_RANGE_COMP_PROCESS 6
387 #define DR_ENABLE_CONTROL 1
388 #define DR_COMPRESSION_RATE_CONTROL 2
389 #define DR_MAXAMPL_CONTROL 3
390 #define DR_THRESHOLD_CONTROL 4
391 #define DR_ATTACK_TIME_CONTROL 5
392 #define DR_RELEASE_TIME_CONTROL 6