1 /******************************************************************************
2 *
3 * Copyright (C) 2003-2016 Broadcom Corporation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at:
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 ******************************************************************************/
18 #include <string.h>
19
20 #include "avrc_api.h"
21 #include "avrc_defs.h"
22 #include "avrc_int.h"
23 #include "bt_common.h"
24
25 /*****************************************************************************
26 * Global data
27 ****************************************************************************/
28 #if (AVRC_METADATA_INCLUDED == TRUE)
29
30 /*******************************************************************************
31 *
32 * Function avrc_ctrl_pars_vendor_cmd
33 *
34 * Description This function parses the vendor specific commands defined by
35 * Bluetooth SIG for AVRCP Conroller.
36 *
37 * Returns AVRC_STS_NO_ERROR, if the message in p_data is parsed
38 * successfully.
39 * Otherwise, the error code defined by AVRCP 1.4
40 *
41 ******************************************************************************/
avrc_ctrl_pars_vendor_cmd(tAVRC_MSG_VENDOR * p_msg,tAVRC_COMMAND * p_result)42 static tAVRC_STS avrc_ctrl_pars_vendor_cmd(tAVRC_MSG_VENDOR* p_msg,
43 tAVRC_COMMAND* p_result) {
44 tAVRC_STS status = AVRC_STS_NO_ERROR;
45
46 uint8_t* p = p_msg->p_vendor_data;
47 p_result->pdu = *p++;
48 AVRC_TRACE_DEBUG("%s pdu:0x%x", __func__, p_result->pdu);
49 if (!AVRC_IsValidAvcType(p_result->pdu, p_msg->hdr.ctype)) {
50 AVRC_TRACE_DEBUG("%s detects wrong AV/C type!", __func__);
51 status = AVRC_STS_BAD_CMD;
52 }
53
54 p++; /* skip the reserved byte */
55 uint16_t len;
56 BE_STREAM_TO_UINT16(len, p);
57 if ((len + 4) != (p_msg->vendor_len)) {
58 status = AVRC_STS_INTERNAL_ERR;
59 }
60
61 if (status != AVRC_STS_NO_ERROR) return status;
62
63 switch (p_result->pdu) {
64 case AVRC_PDU_SET_ABSOLUTE_VOLUME: {
65 if (len != 1)
66 status = AVRC_STS_INTERNAL_ERR;
67 else {
68 BE_STREAM_TO_UINT8(p_result->volume.volume, p);
69 p_result->volume.volume = AVRC_MAX_VOLUME & p_result->volume.volume;
70 }
71 break;
72 }
73 case AVRC_PDU_REGISTER_NOTIFICATION: /* 0x31 */
74 BE_STREAM_TO_UINT8(p_result->reg_notif.event_id, p);
75 BE_STREAM_TO_UINT32(p_result->reg_notif.param, p);
76 break;
77 default:
78 status = AVRC_STS_BAD_CMD;
79 break;
80 }
81 return status;
82 }
83
84 /*******************************************************************************
85 *
86 * Function avrc_pars_vendor_cmd
87 *
88 * Description This function parses the vendor specific commands defined by
89 * Bluetooth SIG
90 *
91 * Returns AVRC_STS_NO_ERROR, if the message in p_data is parsed
92 * successfully.
93 * Otherwise, the error code defined by AVRCP 1.4
94 *
95 ******************************************************************************/
avrc_pars_vendor_cmd(tAVRC_MSG_VENDOR * p_msg,tAVRC_COMMAND * p_result,uint8_t * p_buf,uint16_t buf_len)96 static tAVRC_STS avrc_pars_vendor_cmd(tAVRC_MSG_VENDOR* p_msg,
97 tAVRC_COMMAND* p_result, uint8_t* p_buf,
98 uint16_t buf_len) {
99 tAVRC_STS status = AVRC_STS_NO_ERROR;
100 uint8_t* p;
101 uint16_t len;
102 uint8_t xx, yy;
103 uint8_t* p_u8;
104 uint16_t* p_u16;
105 uint32_t u32, u32_2, *p_u32;
106 tAVRC_APP_SETTING* p_app_set;
107 uint16_t size_needed;
108
109 /* Check the vendor data */
110 if (p_msg->vendor_len == 0) return AVRC_STS_NO_ERROR;
111 if (p_msg->p_vendor_data == NULL) return AVRC_STS_INTERNAL_ERR;
112
113 p = p_msg->p_vendor_data;
114 p_result->pdu = *p++;
115 AVRC_TRACE_DEBUG("%s pdu:0x%x", __func__, p_result->pdu);
116 if (!AVRC_IsValidAvcType(p_result->pdu, p_msg->hdr.ctype)) {
117 AVRC_TRACE_DEBUG("%s detects wrong AV/C type(0x%x)!", __func__,
118 p_msg->hdr.ctype);
119 status = AVRC_STS_BAD_CMD;
120 }
121
122 p++; /* skip the reserved byte */
123 BE_STREAM_TO_UINT16(len, p);
124 if ((len + 4) != (p_msg->vendor_len)) {
125 AVRC_TRACE_ERROR("%s incorrect length :%d, %d", __func__, len,
126 p_msg->vendor_len);
127 status = AVRC_STS_INTERNAL_ERR;
128 }
129
130 if (status != AVRC_STS_NO_ERROR) return status;
131
132 switch (p_result->pdu) {
133 case AVRC_PDU_GET_CAPABILITIES: /* 0x10 */
134 p_result->get_caps.capability_id = *p++;
135 if (!AVRC_IS_VALID_CAP_ID(p_result->get_caps.capability_id))
136 status = AVRC_STS_BAD_PARAM;
137 else if (len != 1)
138 status = AVRC_STS_INTERNAL_ERR;
139 break;
140
141 case AVRC_PDU_LIST_PLAYER_APP_ATTR: /* 0x11 */
142 /* no additional parameters */
143 if (len != 0) status = AVRC_STS_INTERNAL_ERR;
144 break;
145
146 case AVRC_PDU_LIST_PLAYER_APP_VALUES: /* 0x12 */
147 p_result->list_app_values.attr_id = *p++;
148 if (!AVRC_IS_VALID_ATTRIBUTE(p_result->list_app_values.attr_id))
149 status = AVRC_STS_BAD_PARAM;
150 else if (len != 1)
151 status = AVRC_STS_INTERNAL_ERR;
152 break;
153
154 case AVRC_PDU_GET_CUR_PLAYER_APP_VALUE: /* 0x13 */
155 case AVRC_PDU_GET_PLAYER_APP_ATTR_TEXT: /* 0x15 */
156 BE_STREAM_TO_UINT8(p_result->get_cur_app_val.num_attr, p);
157 if (len != (p_result->get_cur_app_val.num_attr + 1)) {
158 status = AVRC_STS_INTERNAL_ERR;
159 break;
160 }
161 p_u8 = p_result->get_cur_app_val.attrs;
162 for (xx = 0, yy = 0; xx < p_result->get_cur_app_val.num_attr; xx++) {
163 /* only report the valid player app attributes */
164 if (AVRC_IsValidPlayerAttr(*p)) p_u8[yy++] = *p;
165 p++;
166 }
167 p_result->get_cur_app_val.num_attr = yy;
168 if (yy == 0) {
169 status = AVRC_STS_BAD_PARAM;
170 }
171 break;
172
173 case AVRC_PDU_SET_PLAYER_APP_VALUE: /* 0x14 */
174 BE_STREAM_TO_UINT8(p_result->set_app_val.num_val, p);
175 size_needed = sizeof(tAVRC_APP_SETTING);
176 if (p_buf && (len == ((p_result->set_app_val.num_val << 1) + 1))) {
177 p_result->set_app_val.p_vals = (tAVRC_APP_SETTING*)p_buf;
178 p_app_set = p_result->set_app_val.p_vals;
179 for (xx = 0;
180 ((xx < p_result->set_app_val.num_val) && (buf_len > size_needed));
181 xx++) {
182 p_app_set[xx].attr_id = *p++;
183 p_app_set[xx].attr_val = *p++;
184 if (!avrc_is_valid_player_attrib_value(p_app_set[xx].attr_id,
185 p_app_set[xx].attr_val))
186 status = AVRC_STS_BAD_PARAM;
187 }
188 if (xx != p_result->set_app_val.num_val) {
189 AVRC_TRACE_ERROR(
190 "%s AVRC_PDU_SET_PLAYER_APP_VALUE not enough room:%d orig "
191 "num_val:%d",
192 __func__, xx, p_result->set_app_val.num_val);
193 p_result->set_app_val.num_val = xx;
194 }
195 } else {
196 AVRC_TRACE_ERROR(
197 "%s AVRC_PDU_SET_PLAYER_APP_VALUE NULL decode buffer or bad len",
198 __func__);
199 status = AVRC_STS_INTERNAL_ERR;
200 }
201 break;
202
203 case AVRC_PDU_GET_PLAYER_APP_VALUE_TEXT: /* 0x16 */
204 if (len < 3)
205 status = AVRC_STS_INTERNAL_ERR;
206 else {
207 BE_STREAM_TO_UINT8(p_result->get_app_val_txt.attr_id, p);
208 if (!AVRC_IS_VALID_ATTRIBUTE(p_result->get_app_val_txt.attr_id))
209 status = AVRC_STS_BAD_PARAM;
210 else {
211 BE_STREAM_TO_UINT8(p_result->get_app_val_txt.num_val, p);
212 if ((len - 2 /* attr_id & num_val */) !=
213 p_result->get_app_val_txt.num_val)
214 status = AVRC_STS_INTERNAL_ERR;
215 else {
216 p_u8 = p_result->get_app_val_txt.vals;
217 for (xx = 0; xx < p_result->get_app_val_txt.num_val; xx++) {
218 p_u8[xx] = *p++;
219 if (!avrc_is_valid_player_attrib_value(
220 p_result->get_app_val_txt.attr_id, p_u8[xx])) {
221 status = AVRC_STS_BAD_PARAM;
222 break;
223 }
224 }
225 }
226 }
227 }
228 break;
229
230 case AVRC_PDU_INFORM_DISPLAY_CHARSET: /* 0x17 */
231 if (len < 3)
232 status = AVRC_STS_INTERNAL_ERR;
233 else {
234 BE_STREAM_TO_UINT8(p_result->inform_charset.num_id, p);
235 if ((len - 1 /* num_id */) != p_result->inform_charset.num_id * 2)
236 status = AVRC_STS_INTERNAL_ERR;
237 else {
238 p_u16 = p_result->inform_charset.charsets;
239 if (p_result->inform_charset.num_id > AVRC_MAX_CHARSET_SIZE)
240 p_result->inform_charset.num_id = AVRC_MAX_CHARSET_SIZE;
241 for (xx = 0; xx < p_result->inform_charset.num_id; xx++) {
242 BE_STREAM_TO_UINT16(p_u16[xx], p);
243 }
244 }
245 }
246 break;
247
248 case AVRC_PDU_INFORM_BATTERY_STAT_OF_CT: /* 0x18 */
249 if (len != 1)
250 status = AVRC_STS_INTERNAL_ERR;
251 else {
252 p_result->inform_battery_status.battery_status = *p++;
253 if (!AVRC_IS_VALID_BATTERY_STATUS(
254 p_result->inform_battery_status.battery_status))
255 status = AVRC_STS_BAD_PARAM;
256 }
257 break;
258
259 case AVRC_PDU_GET_ELEMENT_ATTR: /* 0x20 */
260 if (len < 9) /* UID/8 and num_attr/1 */
261 status = AVRC_STS_INTERNAL_ERR;
262 else {
263 BE_STREAM_TO_UINT32(u32, p);
264 BE_STREAM_TO_UINT32(u32_2, p);
265 if (u32 == 0 && u32_2 == 0) {
266 BE_STREAM_TO_UINT8(p_result->get_elem_attrs.num_attr, p);
267 if ((len - 9 /* UID/8 and num_attr/1 */) !=
268 (p_result->get_elem_attrs.num_attr * 4))
269 status = AVRC_STS_INTERNAL_ERR;
270 else {
271 p_u32 = p_result->get_elem_attrs.attrs;
272 if (p_result->get_elem_attrs.num_attr > AVRC_MAX_ELEM_ATTR_SIZE)
273 p_result->get_elem_attrs.num_attr = AVRC_MAX_ELEM_ATTR_SIZE;
274 for (xx = 0; xx < p_result->get_elem_attrs.num_attr; xx++) {
275 BE_STREAM_TO_UINT32(p_u32[xx], p);
276 }
277 }
278 } else
279 status = AVRC_STS_NOT_FOUND;
280 }
281 break;
282
283 case AVRC_PDU_GET_PLAY_STATUS: /* 0x30 */
284 /* no additional parameters */
285 if (len != 0) status = AVRC_STS_INTERNAL_ERR;
286 break;
287
288 case AVRC_PDU_REGISTER_NOTIFICATION: /* 0x31 */
289 if (len != 5)
290 status = AVRC_STS_INTERNAL_ERR;
291 else {
292 BE_STREAM_TO_UINT8(p_result->reg_notif.event_id, p);
293 BE_STREAM_TO_UINT32(p_result->reg_notif.param, p);
294 }
295 break;
296
297 case AVRC_PDU_SET_ABSOLUTE_VOLUME: /* 0x50 */
298 if (len != 1)
299 status = AVRC_STS_INTERNAL_ERR;
300 else
301 p_result->volume.volume = *p++;
302 break;
303
304 case AVRC_PDU_REQUEST_CONTINUATION_RSP: /* 0x40 */
305 if (len != 1) {
306 status = AVRC_STS_INTERNAL_ERR;
307 }
308 BE_STREAM_TO_UINT8(p_result->continu.target_pdu, p);
309 break;
310
311 case AVRC_PDU_ABORT_CONTINUATION_RSP: /* 0x41 */
312 if (len != 1) {
313 status = AVRC_STS_INTERNAL_ERR;
314 }
315 BE_STREAM_TO_UINT8(p_result->abort.target_pdu, p);
316 break;
317
318 case AVRC_PDU_SET_ADDRESSED_PLAYER: /* 0x60 */
319 if (len != 2) {
320 AVRC_TRACE_ERROR("AVRC_PDU_SET_ADDRESSED_PLAYER length is incorrect:%d",
321 len);
322 status = AVRC_STS_INTERNAL_ERR;
323 }
324 BE_STREAM_TO_UINT16(p_result->addr_player.player_id, p);
325 break;
326
327 case AVRC_PDU_PLAY_ITEM: /* 0x74 */
328 case AVRC_PDU_ADD_TO_NOW_PLAYING: /* 0x90 */
329 if (len != (AVRC_UID_SIZE + 3)) status = AVRC_STS_INTERNAL_ERR;
330 BE_STREAM_TO_UINT8(p_result->play_item.scope, p);
331 if (p_result->play_item.scope > AVRC_SCOPE_NOW_PLAYING) {
332 status = AVRC_STS_BAD_SCOPE;
333 }
334 BE_STREAM_TO_ARRAY(p, p_result->play_item.uid, AVRC_UID_SIZE);
335 BE_STREAM_TO_UINT16(p_result->play_item.uid_counter, p);
336 break;
337
338 default:
339 status = AVRC_STS_BAD_CMD;
340 break;
341 }
342
343 return status;
344 }
345
346 /*******************************************************************************
347 *
348 * Function AVRC_Ctrl_ParsCommand
349 *
350 * Description This function is used to parse cmds received for CTRL
351 * Currently it is for SetAbsVolume and Volume Change
352 * Notification..
353 *
354 * Returns AVRC_STS_NO_ERROR, if the message in p_data is parsed
355 * successfully.
356 * Otherwise, the error code defined by AVRCP 1.4
357 *
358 ******************************************************************************/
AVRC_Ctrl_ParsCommand(tAVRC_MSG * p_msg,tAVRC_COMMAND * p_result)359 tAVRC_STS AVRC_Ctrl_ParsCommand(tAVRC_MSG* p_msg, tAVRC_COMMAND* p_result) {
360 tAVRC_STS status = AVRC_STS_INTERNAL_ERR;
361
362 if (p_msg && p_result) {
363 switch (p_msg->hdr.opcode) {
364 case AVRC_OP_VENDOR: /* 0x00 Vendor-dependent commands */
365 status = avrc_ctrl_pars_vendor_cmd(&p_msg->vendor, p_result);
366 break;
367
368 default:
369 AVRC_TRACE_ERROR("%s unknown opcode:0x%x", __func__, p_msg->hdr.opcode);
370 break;
371 }
372 p_result->cmd.opcode = p_msg->hdr.opcode;
373 p_result->cmd.status = status;
374 }
375 AVRC_TRACE_DEBUG("%s return status:0x%x", __func__, status);
376 return status;
377 }
378
379 /*******************************************************************************
380 *
381 * Function avrc_pars_browsing_cmd
382 *
383 * Description This function parses the commands that go through the
384 * browsing channel
385 *
386 * Returns AVRC_STS_NO_ERROR, if the message in p_data is parsed
387 * successfully.
388 * Otherwise, the error code defined by AVRCP+1
389 *
390 ******************************************************************************/
avrc_pars_browsing_cmd(tAVRC_MSG_BROWSE * p_msg,tAVRC_COMMAND * p_result,uint8_t * p_buf,uint16_t buf_len)391 static tAVRC_STS avrc_pars_browsing_cmd(tAVRC_MSG_BROWSE* p_msg,
392 tAVRC_COMMAND* p_result, uint8_t* p_buf,
393 uint16_t buf_len) {
394 tAVRC_STS status = AVRC_STS_NO_ERROR;
395 uint8_t* p = p_msg->p_browse_data;
396 int count;
397
398 p_result->pdu = *p++;
399 AVRC_TRACE_DEBUG("avrc_pars_browsing_cmd() pdu:0x%x", p_result->pdu);
400 /* skip over len */
401 p += 2;
402
403 switch (p_result->pdu) {
404 case AVRC_PDU_SET_BROWSED_PLAYER: /* 0x70 */
405 // For current implementation all players are browsable.
406 BE_STREAM_TO_UINT16(p_result->br_player.player_id, p);
407 break;
408
409 case AVRC_PDU_GET_FOLDER_ITEMS: /* 0x71 */
410 STREAM_TO_UINT8(p_result->get_items.scope, p);
411 // To be modified later here (Scope) when all browsing commands are
412 // supported
413 if (p_result->get_items.scope > AVRC_SCOPE_NOW_PLAYING) {
414 status = AVRC_STS_BAD_SCOPE;
415 }
416 BE_STREAM_TO_UINT32(p_result->get_items.start_item, p);
417 BE_STREAM_TO_UINT32(p_result->get_items.end_item, p);
418 if (p_result->get_items.start_item > p_result->get_items.end_item) {
419 status = AVRC_STS_BAD_RANGE;
420 }
421 STREAM_TO_UINT8(p_result->get_items.attr_count, p);
422 p_result->get_items.p_attr_list = NULL;
423 if (p_result->get_items.attr_count && p_buf &&
424 (p_result->get_items.attr_count != AVRC_FOLDER_ITEM_COUNT_NONE)) {
425 p_result->get_items.p_attr_list = (uint32_t*)p_buf;
426 count = p_result->get_items.attr_count;
427 if (buf_len < (count << 2))
428 p_result->get_items.attr_count = count = (buf_len >> 2);
429 for (int idx = 0; idx < count; idx++) {
430 BE_STREAM_TO_UINT32(p_result->get_items.p_attr_list[idx], p);
431 }
432 }
433 break;
434
435 case AVRC_PDU_CHANGE_PATH: /* 0x72 */
436 BE_STREAM_TO_UINT16(p_result->chg_path.uid_counter, p);
437 BE_STREAM_TO_UINT8(p_result->chg_path.direction, p);
438 if (p_result->chg_path.direction != AVRC_DIR_UP &&
439 p_result->chg_path.direction != AVRC_DIR_DOWN) {
440 status = AVRC_STS_BAD_DIR;
441 }
442 BE_STREAM_TO_ARRAY(p, p_result->chg_path.folder_uid, AVRC_UID_SIZE);
443 break;
444
445 case AVRC_PDU_GET_ITEM_ATTRIBUTES: /* 0x73 */
446 BE_STREAM_TO_UINT8(p_result->get_attrs.scope, p);
447 if (p_result->get_attrs.scope > AVRC_SCOPE_NOW_PLAYING) {
448 status = AVRC_STS_BAD_SCOPE;
449 break;
450 }
451 BE_STREAM_TO_ARRAY(p, p_result->get_attrs.uid, AVRC_UID_SIZE);
452 BE_STREAM_TO_UINT16(p_result->get_attrs.uid_counter, p);
453 BE_STREAM_TO_UINT8(p_result->get_attrs.attr_count, p);
454 p_result->get_attrs.p_attr_list = NULL;
455 if (p_result->get_attrs.attr_count && p_buf) {
456 p_result->get_attrs.p_attr_list = (uint32_t*)p_buf;
457 count = p_result->get_attrs.attr_count;
458 if (buf_len < (count << 2))
459 p_result->get_attrs.attr_count = count = (buf_len >> 2);
460 for (int idx = 0, count = 0; idx < p_result->get_attrs.attr_count;
461 idx++) {
462 BE_STREAM_TO_UINT32(p_result->get_attrs.p_attr_list[count], p);
463 if (AVRC_IS_VALID_MEDIA_ATTRIBUTE(
464 p_result->get_attrs.p_attr_list[count])) {
465 count++;
466 }
467 }
468
469 if (p_result->get_attrs.attr_count != count && count == 0)
470 status = AVRC_STS_BAD_PARAM;
471 else
472 p_result->get_attrs.attr_count = count;
473 }
474 break;
475
476 case AVRC_PDU_GET_TOTAL_NUM_OF_ITEMS: /* 0x75 */
477 BE_STREAM_TO_UINT8(p_result->get_num_of_items.scope, p);
478 if (p_result->get_num_of_items.scope > AVRC_SCOPE_NOW_PLAYING) {
479 status = AVRC_STS_BAD_SCOPE;
480 }
481 break;
482
483 case AVRC_PDU_SEARCH: /* 0x80 */
484 BE_STREAM_TO_UINT16(p_result->search.string.charset_id, p);
485 BE_STREAM_TO_UINT16(p_result->search.string.str_len, p);
486 p_result->search.string.p_str = p_buf;
487 if (p_buf) {
488 if (buf_len > p_result->search.string.str_len)
489 buf_len = p_result->search.string.str_len;
490 BE_STREAM_TO_ARRAY(p, p_buf, p_result->search.string.str_len);
491 } else {
492 status = AVRC_STS_INTERNAL_ERR;
493 }
494 break;
495
496 default:
497 status = AVRC_STS_BAD_CMD;
498 break;
499 }
500 return status;
501 }
502
503 /*******************************************************************************
504 *
505 * Function AVRC_ParsCommand
506 *
507 * Description This function is a superset of AVRC_ParsMetadata to parse
508 * the command.
509 *
510 * Returns AVRC_STS_NO_ERROR, if the message in p_data is parsed
511 * successfully.
512 * Otherwise, the error code defined by AVRCP 1.4
513 *
514 ******************************************************************************/
AVRC_ParsCommand(tAVRC_MSG * p_msg,tAVRC_COMMAND * p_result,uint8_t * p_buf,uint16_t buf_len)515 tAVRC_STS AVRC_ParsCommand(tAVRC_MSG* p_msg, tAVRC_COMMAND* p_result,
516 uint8_t* p_buf, uint16_t buf_len) {
517 tAVRC_STS status = AVRC_STS_INTERNAL_ERR;
518 uint16_t id;
519
520 if (p_msg && p_result) {
521 switch (p_msg->hdr.opcode) {
522 case AVRC_OP_VENDOR: /* 0x00 Vendor-dependent commands */
523 status = avrc_pars_vendor_cmd(&p_msg->vendor, p_result, p_buf, buf_len);
524 break;
525
526 case AVRC_OP_PASS_THRU: /* 0x7C panel subunit opcode */
527 status = avrc_pars_pass_thru(&p_msg->pass, &id);
528 if (status == AVRC_STS_NO_ERROR) {
529 p_result->pdu = (uint8_t)id;
530 }
531 break;
532
533 case AVRC_OP_BROWSE:
534 status =
535 avrc_pars_browsing_cmd(&p_msg->browse, p_result, p_buf, buf_len);
536 break;
537
538 default:
539 AVRC_TRACE_ERROR("%s unknown opcode:0x%x", __func__, p_msg->hdr.opcode);
540 break;
541 }
542 p_result->cmd.opcode = p_msg->hdr.opcode;
543 p_result->cmd.status = status;
544 }
545 AVRC_TRACE_DEBUG("%s return status:0x%x", __func__, status);
546 return status;
547 }
548
549 #endif /* (AVRC_METADATA_INCLUDED == true) */
550