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1 /*
2  * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "audio_pathselect.h"
17 #include "audio_uhdf_log.h"
18 #include "cJSON.h"
19 #include "osal_mem.h"
20 #include "securec.h"
21 
22 #ifdef IDL_MODE
23 #define HDF_LOG_TAG AUDIO_HDI_IMPL
24 #else
25 #define HDF_LOG_TAG HDF_AUDIO_HAL_IMPL
26 #endif
27 
28 #define SPEAKER                   "Speaker"
29 #define HEADPHONES                "Headphones"
30 #define MIC                       "MIC"
31 #define HS_MIC                    "micHs"
32 #define EARPIECE                  "earpiece"
33 #define BLUETOOTH_SCO             "Bluetooth"
34 #define BLUETOOTH_SCO_HEADSET     "Bluetooth_SCO_Headset"
35 #define JSON_UNPRINT 1
36 
37 #define OUTPUT_MASK   0xFFF
38 #define OUTPUT_OFFSET 12
39 #define INPUT_MASK    0x80000FF
40 #define INPUT_OFFSET  27
41 
42 #define AUDIO_DEV_ON  1
43 #define AUDIO_DEV_OFF 0
44 
45 #define HDF_PATH_NUM_MAX 32
46 
47 static cJSON *g_cJsonObj = NULL;
48 
AudioPathSelGetConfToJsonObj(void)49 int32_t AudioPathSelGetConfToJsonObj(void)
50 {
51     FILE *fpJson = NULL;
52     char *pJsonStr = NULL;
53     if (g_cJsonObj != NULL) {
54         return HDF_SUCCESS;
55     }
56     fpJson = fopen(CJSONFILE_CONFIG_PATH, "r");
57     if (fpJson == NULL) {
58         AUDIO_FUNC_LOGE("open %{pulbic}s fail!", CJSONFILE_CONFIG_PATH);
59         return HDF_FAILURE;
60     }
61     if (fseek(fpJson, 0, SEEK_END) != HDF_SUCCESS) {
62         AUDIO_FUNC_LOGE("fseek fail!");
63         (void)fclose(fpJson);
64         return HDF_FAILURE;
65     }
66     int32_t jsonStrSize = ftell(fpJson);
67     rewind(fpJson);
68     if (jsonStrSize <= 0) {
69         (void)fclose(fpJson);
70         return HDF_FAILURE;
71     }
72     pJsonStr = (char *)OsalMemCalloc(jsonStrSize + 1);
73     if (pJsonStr == NULL) {
74         (void)fclose(fpJson);
75         return HDF_FAILURE;
76     }
77     if (fread(pJsonStr, jsonStrSize, 1, fpJson) != 1) {
78         AUDIO_FUNC_LOGE("read to file fail!");
79         (void)fclose(fpJson);
80         fpJson = NULL;
81         OsalMemFree(pJsonStr);
82         return HDF_FAILURE;
83     }
84     (void)fclose(fpJson);
85     fpJson = NULL;
86 #ifndef JSON_UNPRINT
87     AUDIO_FUNC_LOGI("pJsonStr = %{public}s", pJsonStr);
88 #endif
89     g_cJsonObj = cJSON_Parse(pJsonStr);
90     if (g_cJsonObj == NULL) {
91         AUDIO_FUNC_LOGE("cJSON_GetErrorPtr() = %{public}s", cJSON_GetErrorPtr());
92         OsalMemFree(pJsonStr);
93         return HDF_FAILURE;
94     }
95     OsalMemFree(pJsonStr);
96     return HDF_SUCCESS;
97 }
98 
AudioPathSelGetDeviceType(enum AudioPortPin pin)99 static const char *AudioPathSelGetDeviceType(enum AudioPortPin pin)
100 {
101     if (pin < PIN_OUT_SPEAKER || pin > PIN_IN_BLUETOOTH_SCO_HEADSET) {
102         return NULL;
103     }
104     switch (pin) {
105         case PIN_OUT_SPEAKER:
106             return SPEAKER;
107         case PIN_OUT_HEADSET:
108             return HEADPHONES;
109         case PIN_IN_MIC:
110             return MIC;
111         case PIN_IN_HS_MIC:
112             return HS_MIC;
113         case PIN_OUT_EARPIECE:
114             return EARPIECE;
115         case PIN_OUT_BLUETOOTH_SCO:
116             return BLUETOOTH_SCO;
117         case PIN_IN_BLUETOOTH_SCO_HEADSET:
118             return BLUETOOTH_SCO_HEADSET;
119         default:
120             AUDIO_FUNC_LOGE("UseCase not support!");
121             break;
122     }
123     return NULL;
124 }
125 
AudioPathSelGetUseCase(enum AudioCategory type)126 static const char *AudioPathSelGetUseCase(enum AudioCategory type)
127 {
128     static const char *usecaseType[AUDIO_MMAP_NOIRQ + 1] = {
129         [AUDIO_IN_MEDIA] = "deep-buffer-playback",
130         [AUDIO_IN_COMMUNICATION] = "low-latency-communication",
131         [AUDIO_IN_RINGTONE] = "ringtone-playback",
132         [AUDIO_IN_CALL] = "voice-call",
133         [AUDIO_MMAP_NOIRQ] = "low-latency-noirq-playback",
134     };
135 
136     if (type < 0 || type > AUDIO_MMAP_NOIRQ) {
137         return NULL;
138     }
139     return usecaseType[type];
140 }
141 
SetRenderPathDefaultValue(cJSON * renderSwObj,struct AudioHwRenderParam * renderParam)142 static int32_t SetRenderPathDefaultValue(cJSON *renderSwObj, struct AudioHwRenderParam *renderParam)
143 {
144     if (renderSwObj == NULL || renderParam == NULL) {
145         AUDIO_FUNC_LOGE("param Is NULL");
146         return HDF_ERR_INVALID_PARAM;
147     }
148     char *devKey = NULL;
149     int32_t renderDevNum;
150 
151     renderDevNum = renderParam->renderMode.hwInfo.pathSelect.deviceInfo.deviceNum;
152     int32_t renderPathNum = cJSON_GetArraySize(renderSwObj);
153     if (renderPathNum < 0 || renderPathNum > HDF_PATH_NUM_MAX) {
154         AUDIO_FUNC_LOGE("renderPathNum is invalid!");
155         return HDF_FAILURE;
156     }
157     for (int32_t i = 0; i < renderPathNum; i++) {
158         cJSON *tmpValue = cJSON_GetArrayItem(renderSwObj, i);
159         cJSON *renderSwName = tmpValue->child;
160         cJSON *renderSwVal = renderSwName->next;
161         if (renderSwName->valuestring == NULL) {
162             AUDIO_FUNC_LOGE("renderSwName->valuestring is null!");
163             return HDF_FAILURE;
164         }
165 
166         devKey = renderSwName->valuestring;
167         (void)memset_s(renderParam->renderMode.hwInfo.pathSelect.deviceInfo.deviceSwitchs[renderDevNum].deviceSwitch,
168             PATHPLAN_LEN, 0, PATHPLAN_LEN);
169         int32_t ret =
170             strncpy_s(renderParam->renderMode.hwInfo.pathSelect.deviceInfo.deviceSwitchs[renderDevNum].deviceSwitch,
171                 PATHPLAN_COUNT, devKey, strlen(devKey) + 1);
172         if (ret != 0) {
173             AUDIO_FUNC_LOGE("strcpy_s failed!");
174             return HDF_FAILURE;
175         }
176 
177         renderParam->renderMode.hwInfo.pathSelect.deviceInfo.deviceSwitchs[renderDevNum].value = renderSwVal->valueint;
178         renderDevNum++;
179     }
180     renderParam->renderMode.hwInfo.pathSelect.deviceInfo.deviceNum = renderDevNum;
181     return HDF_SUCCESS;
182 }
183 
SetCapturePathDefaultValue(cJSON * captureSwObj,struct AudioHwCaptureParam * captureParam)184 static int32_t SetCapturePathDefaultValue(cJSON *captureSwObj, struct AudioHwCaptureParam *captureParam)
185 {
186     if (captureSwObj == NULL || captureParam == NULL) {
187         AUDIO_FUNC_LOGE("param Is NULL");
188         return HDF_ERR_INVALID_PARAM;
189     }
190     char *devKey = NULL;
191 
192     int32_t devNum = captureParam->captureMode.hwInfo.pathSelect.deviceInfo.deviceNum;
193     int32_t pathNum = cJSON_GetArraySize(captureSwObj);
194     if (pathNum < 0 || pathNum > HDF_PATH_NUM_MAX) {
195         AUDIO_FUNC_LOGE("pathNum is invalid!");
196         return HDF_FAILURE;
197     }
198     for (int32_t i = 0; i < pathNum; i++) {
199         cJSON *tmpValue = cJSON_GetArrayItem(captureSwObj, i);
200         cJSON *captureSwName = tmpValue->child;
201         cJSON *captureSwVal = captureSwName->next;
202         if (captureSwName->valuestring == NULL) {
203             AUDIO_FUNC_LOGE("captureSwName->valuestring is null!");
204             return HDF_FAILURE;
205         }
206 
207         devKey = captureSwName->valuestring;
208         (void)memset_s(captureParam->captureMode.hwInfo.pathSelect.deviceInfo.deviceSwitchs[devNum].deviceSwitch,
209             PATHPLAN_LEN, 0, PATHPLAN_LEN);
210         int32_t ret =
211             strncpy_s(captureParam->captureMode.hwInfo.pathSelect.deviceInfo.deviceSwitchs[devNum].deviceSwitch,
212                 PATHPLAN_COUNT, devKey, strlen(devKey) + 1);
213         if (ret != 0) {
214             AUDIO_FUNC_LOGE("strcpy_s failed!");
215             return HDF_FAILURE;
216         }
217         captureParam->captureMode.hwInfo.pathSelect.deviceInfo.deviceSwitchs[devNum].value = captureSwVal->valueint;
218 
219         devNum++;
220     }
221     captureParam->captureMode.hwInfo.pathSelect.deviceInfo.deviceNum = devNum;
222     return HDF_SUCCESS;
223 }
224 
SetRenderPathValue(int32_t tpins,cJSON * renderObj,struct AudioHwRenderParam * renderParam,int32_t value)225 static int32_t SetRenderPathValue(
226     int32_t tpins, cJSON *renderObj, struct AudioHwRenderParam *renderParam, int32_t value)
227 {
228     if (renderObj == NULL || renderParam == NULL) {
229         AUDIO_FUNC_LOGE("param Is NULL");
230         return HDF_ERR_INVALID_PARAM;
231     }
232     char *devKey = NULL;
233     int32_t devNum;
234     const char *renderDeviceType = AudioPathSelGetDeviceType(tpins);
235     if (renderDeviceType == NULL) {
236         AUDIO_FUNC_LOGE("DeviceType not found.");
237         return HDF_FAILURE;
238     }
239     devNum = renderParam->renderMode.hwInfo.pathSelect.deviceInfo.deviceNum;
240     /* pins = 0, parse default value */
241     if (strcasecmp(renderDeviceType, renderObj->string) == 0) {
242         int32_t pathNum = cJSON_GetArraySize(renderObj);
243         if (pathNum < 0 || pathNum > HDF_PATH_NUM_MAX) {
244             AUDIO_FUNC_LOGE("pathNum is invalid!");
245             return HDF_FAILURE;
246         }
247         for (int32_t i = 0; i < pathNum; i++) {
248             cJSON *tmpValue = cJSON_GetArrayItem(renderObj, i);
249             cJSON *swName = tmpValue->child;
250             cJSON *swVal = swName->next;
251             if (swName->valuestring == NULL) {
252                 AUDIO_FUNC_LOGE("ValueString is null!");
253                 return HDF_FAILURE;
254             }
255 
256             devKey = swName->valuestring;
257             (void)memset_s(renderParam->renderMode.hwInfo.pathSelect.deviceInfo.deviceSwitchs[devNum].deviceSwitch,
258                 PATHPLAN_LEN, 0, PATHPLAN_LEN);
259             int32_t ret =
260                 strncpy_s(renderParam->renderMode.hwInfo.pathSelect.deviceInfo.deviceSwitchs[devNum].deviceSwitch,
261                     PATHPLAN_COUNT, devKey, strlen(devKey) + 1);
262             if (ret != 0) {
263                 AUDIO_FUNC_LOGE("strcpy_s failed!");
264                 return HDF_FAILURE;
265             }
266             if (swVal->valueint > AUDIO_DEV_ON) {
267                 /* alsa Adaptation */
268                 renderParam->renderMode.hwInfo.pathSelect.deviceInfo.deviceSwitchs[devNum].value = swVal->valueint;
269             } else {
270                 renderParam->renderMode.hwInfo.pathSelect.deviceInfo.deviceSwitchs[devNum].value = value;
271             }
272             devNum++;
273         }
274         renderParam->renderMode.hwInfo.pathSelect.deviceInfo.deviceNum = devNum;
275     }
276     return HDF_SUCCESS;
277 }
278 
SetMatchRenderDevicePath(int32_t tpins,struct AudioHwRenderParam * renderParam,cJSON * cJsonObj,const char * deviceType,int32_t value)279 static int32_t SetMatchRenderDevicePath(
280     int32_t tpins, struct AudioHwRenderParam *renderParam, cJSON *cJsonObj, const char *deviceType, int32_t value)
281 {
282     if (cJsonObj == NULL || renderParam == NULL) {
283         AUDIO_FUNC_LOGE("param Is NULL");
284         return HDF_ERR_INVALID_PARAM;
285     }
286     if (strcasecmp(cJsonObj->string, deviceType) == 0) {
287         int32_t ret = SetRenderPathValue(tpins, cJsonObj, renderParam, value);
288         if (ret != HDF_SUCCESS) {
289             AUDIO_FUNC_LOGE("set value failed!");
290             return ret;
291         }
292     }
293     return HDF_SUCCESS;
294 }
295 
SetMatchRenderDefaultDevicePath(struct AudioHwRenderParam * renderParam,cJSON * cJsonObj)296 static int32_t SetMatchRenderDefaultDevicePath(struct AudioHwRenderParam *renderParam, cJSON *cJsonObj)
297 {
298     int32_t ret;
299     if (cJsonObj == NULL || renderParam == NULL) {
300         AUDIO_FUNC_LOGE("param Is NULL");
301         return HDF_ERR_INVALID_PARAM;
302     }
303     for (uint32_t i = PIN_OUT_SPEAKER; i <= PIN_OUT_EARPIECE; i = i << 1) {
304         const char *deviceType = AudioPathSelGetDeviceType((int32_t)i);
305         if (deviceType == NULL) {
306             AUDIO_FUNC_LOGE("DeviceType not found.");
307             return HDF_FAILURE;
308         }
309         if (strcasecmp(deviceType, cJsonObj->string) == 0) {
310             ret = SetRenderPathDefaultValue(cJsonObj, renderParam);
311             if (ret != HDF_SUCCESS) {
312                 AUDIO_FUNC_LOGE("set default value failed!");
313                 return ret;
314             }
315             break;
316         }
317     }
318     return HDF_SUCCESS;
319 }
320 
SetMatchRenderOtherDevicePath(int32_t tpins,struct AudioHwRenderParam * renderParam,cJSON * cJsonObj,int32_t value)321 static int32_t SetMatchRenderOtherDevicePath(
322     int32_t tpins, struct AudioHwRenderParam *renderParam, cJSON *cJsonObj, int32_t value)
323 {
324     int32_t ret;
325     if (cJsonObj == NULL || renderParam == NULL) {
326         AUDIO_FUNC_LOGE("param Is NULL");
327         return HDF_ERR_INVALID_PARAM;
328     }
329     for (uint32_t j = PIN_OUT_SPEAKER; j <= PIN_OUT_EARPIECE; j = j << 1) {
330         if ((j & tpins) == j) {
331             ret = SetRenderPathValue((int32_t)j, cJsonObj, renderParam, AUDIO_DEV_ON);
332             if (ret != HDF_SUCCESS) {
333                 AUDIO_FUNC_LOGW("set value failed!");
334                 continue;
335             }
336         }
337     }
338     return HDF_SUCCESS;
339 }
340 
AudioRenderParseDevice(struct AudioHwRenderParam * renderParam,cJSON * cJsonObj)341 static int32_t AudioRenderParseDevice(struct AudioHwRenderParam *renderParam, cJSON *cJsonObj)
342 {
343     int32_t ret;
344     if (cJsonObj == NULL || renderParam == NULL) {
345         AUDIO_FUNC_LOGE("param Is NULL");
346         return HDF_ERR_INVALID_PARAM;
347     }
348     uint32_t pins = renderParam->renderMode.hwInfo.deviceDescript.pins;
349 
350     int32_t tpins = pins & OUTPUT_MASK;
351     if ((pins >> OUTPUT_OFFSET) != 0) {
352         AUDIO_FUNC_LOGE("pins: %d, error!\n", pins);
353         return HDF_FAILURE;
354     }
355 
356     if (strcasecmp(cJsonObj->string, MIC) == 0 || strcasecmp(cJsonObj->string, HS_MIC) == 0 ||
357         strcasecmp(cJsonObj->string, BLUETOOTH_SCO_HEADSET) == 0) {
358         return HDF_SUCCESS;
359     }
360 
361     switch (tpins) {
362         case PIN_NONE:
363             /* pins = 0, parse default value */
364             ret = SetMatchRenderDefaultDevicePath(renderParam, cJsonObj);
365             break;
366         case PIN_OUT_SPEAKER:
367             /* 1.open speaker */
368             ret = SetMatchRenderDevicePath(tpins, renderParam, cJsonObj, SPEAKER, AUDIO_DEV_ON);
369 #ifndef ALSA_LIB_MODE
370             /* 2.close headphones */
371             ret |= SetMatchRenderDevicePath(PIN_OUT_HEADSET, renderParam, cJsonObj, HEADPHONES, AUDIO_DEV_OFF);
372 #endif
373             break;
374         case PIN_OUT_HEADSET:
375             /* 1、open headphone */
376             ret = SetMatchRenderDevicePath(tpins, renderParam, cJsonObj, HEADPHONES, AUDIO_DEV_ON);
377 #ifndef ALSA_LIB_MODE
378             /* 2、close speaker */
379             ret |= SetMatchRenderDevicePath(PIN_OUT_SPEAKER, renderParam, cJsonObj, SPEAKER, AUDIO_DEV_OFF);
380 #endif
381             break;
382         case PIN_OUT_EARPIECE:
383             /* 1、open earpiece */
384             ret = SetMatchRenderDevicePath(tpins, renderParam, cJsonObj, EARPIECE, AUDIO_DEV_ON);
385             break;
386         case PIN_OUT_BLUETOOTH_SCO:
387             /* 1、open bluetooth */
388             ret = SetMatchRenderDevicePath(tpins, renderParam, cJsonObj, BLUETOOTH_SCO, AUDIO_DEV_ON);
389             break;
390         default:
391             ret = SetMatchRenderOtherDevicePath(tpins, renderParam, cJsonObj, AUDIO_DEV_ON);
392             break;
393     }
394 
395     return ret;
396 }
397 
AudioRenderParseUsecase(struct AudioHwRenderParam * renderParam,const char * useCase)398 static int32_t AudioRenderParseUsecase(struct AudioHwRenderParam *renderParam, const char *useCase)
399 {
400     /* reset path numbers */
401     renderParam->renderMode.hwInfo.pathSelect.deviceInfo.deviceNum = 0;
402 
403     cJSON *cardNode = cJSON_GetObjectItem(g_cJsonObj, renderParam->renderMode.hwInfo.cardServiceName);
404     if (cardNode == NULL) {
405         AUDIO_FUNC_LOGE(
406             "failed to check item when [%{public}s] gets object!", renderParam->renderMode.hwInfo.cardServiceName);
407         return HDF_FAILURE;
408     }
409     cJSON *cardList = cardNode->child;
410     if (cardList == NULL) {
411         AUDIO_FUNC_LOGE("no child when [%{public}s] gets object!", renderParam->renderMode.hwInfo.cardServiceName);
412         return HDF_FAILURE;
413     }
414 
415     cJSON *useCaseNode = cJSON_GetObjectItem(cardList, useCase);
416     if (useCaseNode == NULL) {
417         AUDIO_FUNC_LOGE("failed to check item when [%{public}s] gets object!", useCase);
418         return HDF_FAILURE;
419     }
420 
421     cJSON *useCaseList = useCaseNode->child;
422     if (useCaseList == NULL) {
423         AUDIO_FUNC_LOGE("no child when [%{public}s] gets object!", useCase);
424         return HDF_FAILURE;
425     }
426 
427     int32_t len = cJSON_GetArraySize(useCaseList);
428     if (len < 0 || len > HDF_PATH_NUM_MAX) {
429         AUDIO_FUNC_LOGE("len is invalid!");
430         return HDF_FAILURE;
431     }
432     for (int32_t i = 0; i < len; i++) {
433         cJSON *tmpValue = cJSON_GetArrayItem(useCaseList, i);
434         /* Each device in the incoming scene */
435         int32_t ret = AudioRenderParseDevice(renderParam, tmpValue);
436         if (ret != HDF_SUCCESS) {
437             return ret;
438         }
439     }
440     return HDF_SUCCESS;
441 }
442 
AudioPathSelGetPlanRender(struct AudioHwRenderParam * renderParam)443 static int32_t AudioPathSelGetPlanRender(struct AudioHwRenderParam *renderParam)
444 {
445     if (renderParam == NULL) {
446         AUDIO_FUNC_LOGE("param Is NULL");
447         return HDF_ERR_INVALID_PARAM;
448     }
449     const char *useCase = AudioPathSelGetUseCase(renderParam->frameRenderMode.attrs.type);
450     if (useCase == NULL) {
451         AUDIO_FUNC_LOGE("useCase not support!");
452         return HDF_FAILURE;
453     }
454     return AudioRenderParseUsecase(renderParam, useCase);
455 }
456 
SetCapturePathValue(int32_t tpins,cJSON * captureSwitchObj,struct AudioHwCaptureParam * captureParam,int32_t value)457 static int32_t SetCapturePathValue(
458     int32_t tpins, cJSON *captureSwitchObj, struct AudioHwCaptureParam *captureParam, int32_t value)
459 {
460     if (captureParam == NULL || captureSwitchObj == NULL) {
461         AUDIO_FUNC_LOGE("param Is NULL");
462         return HDF_ERR_INVALID_PARAM;
463     }
464     const char *captureDeviceType = AudioPathSelGetDeviceType(tpins);
465     if (captureDeviceType == NULL) {
466         AUDIO_FUNC_LOGE("DeviceType not found.");
467         return HDF_FAILURE;
468     }
469 
470     int32_t devNum = captureParam->captureMode.hwInfo.pathSelect.deviceInfo.deviceNum;
471     if (strcasecmp(captureDeviceType, captureSwitchObj->string) == 0) {
472         int32_t pathNum = cJSON_GetArraySize(captureSwitchObj);
473         if (pathNum < 0 || pathNum > HDF_PATH_NUM_MAX) {
474             AUDIO_FUNC_LOGE("pathNum is invalid!");
475             return HDF_FAILURE;
476         }
477         for (int32_t i = 0; i < pathNum; i++) {
478             cJSON *captureTmpValue = cJSON_GetArrayItem(captureSwitchObj, i);
479             cJSON *swName = captureTmpValue->child;
480             cJSON *swVal = swName->next;
481             if (swName->valuestring == NULL) {
482                 AUDIO_FUNC_LOGE("ValueString is null!");
483                 return HDF_FAILURE;
484             }
485 
486             (void)memset_s(captureParam->captureMode.hwInfo.pathSelect.deviceInfo.deviceSwitchs[devNum].deviceSwitch,
487                 PATHPLAN_LEN, 0, PATHPLAN_LEN);
488             int32_t ret =
489                 strncpy_s(captureParam->captureMode.hwInfo.pathSelect.deviceInfo.deviceSwitchs[devNum].deviceSwitch,
490                     PATHPLAN_COUNT, swName->valuestring, strlen(swName->valuestring) + 1);
491             if (ret != 0) {
492                 AUDIO_FUNC_LOGE("strcpy_s failed!");
493                 return HDF_FAILURE;
494             }
495             if (swVal->valueint > AUDIO_DEV_ON) {
496                 /* alsa Adaptation */
497                 captureParam->captureMode.hwInfo.pathSelect.deviceInfo.deviceSwitchs[devNum].value = swVal->valueint;
498             } else {
499                 captureParam->captureMode.hwInfo.pathSelect.deviceInfo.deviceSwitchs[devNum].value = value;
500             }
501 
502             devNum++;
503         }
504         captureParam->captureMode.hwInfo.pathSelect.deviceInfo.deviceNum = devNum;
505     }
506     return HDF_SUCCESS;
507 }
508 
SetMatchCaptureDevicePath(struct AudioHwCaptureParam * captureParam,cJSON * cJsonObj,int32_t tpins,char * deviceType,int32_t value)509 static int32_t SetMatchCaptureDevicePath(
510     struct AudioHwCaptureParam *captureParam, cJSON *cJsonObj, int32_t tpins, char *deviceType, int32_t value)
511 {
512     if (captureParam == NULL || cJsonObj == NULL) {
513         AUDIO_FUNC_LOGE("param Is NULL");
514         return HDF_ERR_INVALID_PARAM;
515     }
516     if (strcasecmp(cJsonObj->string, deviceType) == 0) {
517         int32_t ret = SetCapturePathValue(tpins, cJsonObj, captureParam, value);
518         if (ret != HDF_SUCCESS) {
519             AUDIO_FUNC_LOGE("set value failed!");
520             return ret;
521         }
522     }
523     return HDF_SUCCESS;
524 }
525 
SetMatchCaptureDefaultDevicePath(struct AudioHwCaptureParam * captureParam,cJSON * cJsonObj)526 static int32_t SetMatchCaptureDefaultDevicePath(struct AudioHwCaptureParam *captureParam, cJSON *cJsonObj)
527 {
528     int32_t ret;
529     if (captureParam == NULL || cJsonObj == NULL) {
530         AUDIO_FUNC_LOGE("param Is NULL");
531         return HDF_ERR_INVALID_PARAM;
532     }
533     for (uint32_t i = PIN_IN_MIC; i <= PIN_IN_BLUETOOTH_SCO_HEADSET;
534          i = (1 << INPUT_OFFSET) | ((i & OUTPUT_MASK) << 1)) {
535         const char *deviceType = AudioPathSelGetDeviceType((int32_t)i);
536         if (deviceType == NULL) {
537             AUDIO_FUNC_LOGE("DeviceType not found.");
538             return HDF_FAILURE;
539         }
540 
541         if (strcasecmp(deviceType, cJsonObj->string) == 0) {
542             ret = SetCapturePathDefaultValue(cJsonObj, captureParam);
543             if (ret != HDF_SUCCESS) {
544                 AUDIO_FUNC_LOGE("set default value failed!");
545                 return ret;
546             }
547             break;
548         }
549     }
550     return HDF_SUCCESS;
551 }
552 
SetMatchCaptureOtherDevicePath(struct AudioHwCaptureParam * captureParam,cJSON * cJsonObj,int32_t tpins,int32_t value)553 static int32_t SetMatchCaptureOtherDevicePath(
554     struct AudioHwCaptureParam *captureParam, cJSON *cJsonObj, int32_t tpins, int32_t value)
555 {
556     int32_t ret;
557     uint32_t i;
558     if (captureParam == NULL || cJsonObj == NULL) {
559         AUDIO_FUNC_LOGE("param Is NULL");
560         return HDF_ERR_INVALID_PARAM;
561     }
562     for (i = PIN_IN_MIC; i <= PIN_IN_BLUETOOTH_SCO_HEADSET; i = (1 << INPUT_OFFSET) | ((i & OUTPUT_MASK) << 1)) {
563         if ((i & tpins) == i) { /* Select which device to open and get the pin of which device */
564             ret = SetCapturePathValue((int32_t)i, cJsonObj, captureParam, value);
565             if (ret != HDF_SUCCESS) {
566                 AUDIO_FUNC_LOGE("set value failed!");
567                 continue;
568             }
569         }
570     }
571     return HDF_SUCCESS;
572 }
573 
AudioCaptureParseDevice(struct AudioHwCaptureParam * captureParam,cJSON * cJsonObj)574 static int32_t AudioCaptureParseDevice(struct AudioHwCaptureParam *captureParam, cJSON *cJsonObj)
575 {
576     int32_t ret;
577     if (captureParam == NULL || cJsonObj == NULL) {
578         AUDIO_FUNC_LOGE("param Is NULL");
579         return HDF_ERR_INVALID_PARAM;
580     }
581     uint32_t pins = captureParam->captureMode.hwInfo.deviceDescript.pins;
582 
583     if (!((pins >> INPUT_OFFSET) & 0x01)) {
584         AUDIO_FUNC_LOGE("pins: %{public}d, error!", pins);
585         return HDF_FAILURE;
586     }
587 
588     if (strcasecmp(cJsonObj->string, SPEAKER) == 0 || strcasecmp(cJsonObj->string, HEADPHONES) == 0 ||
589         strcasecmp(cJsonObj->string, EARPIECE) == 0  || strcasecmp(cJsonObj->string, BLUETOOTH_SCO) == 0) {
590         return HDF_SUCCESS;
591     }
592 
593     int32_t tpins = pins & INPUT_MASK;
594     switch (tpins) {
595         case (1 << INPUT_OFFSET):
596             /* pins = 0, parse default value */
597             ret = SetMatchCaptureDefaultDevicePath(captureParam, cJsonObj);
598             break;
599         case PIN_IN_MIC:
600             /* 1.open main mic */
601             ret = SetMatchCaptureDevicePath(captureParam, cJsonObj, tpins, MIC, AUDIO_DEV_ON);
602 #ifndef ALSA_LIB_MODE
603             /* 2.close headset mic */
604             ret |= SetMatchCaptureDevicePath(captureParam, cJsonObj, PIN_IN_HS_MIC, HS_MIC, AUDIO_DEV_OFF);
605 #endif
606             break;
607         case PIN_IN_HS_MIC:
608             /* 1、open headset mic */
609             ret = SetMatchCaptureDevicePath(captureParam, cJsonObj, tpins, HS_MIC, AUDIO_DEV_ON);
610 #ifndef ALSA_LIB_MODE
611             /* 2、close main mic */
612             ret |= SetMatchCaptureDevicePath(captureParam, cJsonObj, PIN_IN_MIC, MIC, AUDIO_DEV_OFF);
613 #endif
614             break;
615         case PIN_IN_BLUETOOTH_SCO_HEADSET:
616             /* 1、open bluetooth sco headset mic */
617             ret = SetMatchCaptureDevicePath(captureParam, cJsonObj, tpins, BLUETOOTH_SCO_HEADSET, AUDIO_DEV_ON);
618             break;
619         default:
620             ret = SetMatchCaptureOtherDevicePath(captureParam, cJsonObj, tpins, AUDIO_DEV_ON);
621             break;
622     }
623     return ret;
624 }
625 
AudioCaptureParseUsecase(struct AudioHwCaptureParam * captureParam,const char * useCase)626 static int32_t AudioCaptureParseUsecase(struct AudioHwCaptureParam *captureParam, const char *useCase)
627 {
628     if (captureParam == NULL || useCase == NULL) {
629         AUDIO_FUNC_LOGE("param Is NULL");
630         return HDF_ERR_INVALID_PARAM;
631     }
632     /* reset path numbers */
633     captureParam->captureMode.hwInfo.pathSelect.deviceInfo.deviceNum = 0;
634 
635     cJSON *cardNode = cJSON_GetObjectItem(g_cJsonObj, captureParam->captureMode.hwInfo.cardServiceName);
636     if (cardNode == NULL) {
637         AUDIO_FUNC_LOGE(
638             "failed to check item when [%{public}s] gets object!", captureParam->captureMode.hwInfo.cardServiceName);
639         return HDF_FAILURE;
640     }
641     cJSON *cardList = cardNode->child;
642     if (cardList == NULL) {
643         AUDIO_FUNC_LOGE("no child when [%{public}s] gets object!", captureParam->captureMode.hwInfo.cardServiceName);
644         return HDF_FAILURE;
645     }
646 
647     cJSON *useCaseNode = cJSON_GetObjectItem(cardList, useCase);
648     if (useCaseNode == NULL) {
649         AUDIO_FUNC_LOGE("failed to check item when [%{public}s] gets object!", useCase);
650         return HDF_FAILURE;
651     }
652     cJSON *useCaseList = useCaseNode->child;
653     if (useCaseList == NULL) {
654         AUDIO_FUNC_LOGE("no child when [%{public}s] gets object!", useCase);
655         return HDF_FAILURE;
656     }
657 
658     int32_t len = cJSON_GetArraySize(useCaseList);
659     if (len < 0 || len > HDF_PATH_NUM_MAX) {
660         AUDIO_FUNC_LOGE("len is invalid!");
661         return HDF_FAILURE;
662     }
663     for (int32_t i = 0; i < len; i++) {
664         cJSON *tmpValue = cJSON_GetArrayItem(useCaseList, i);
665         int32_t ret = AudioCaptureParseDevice(captureParam, tmpValue);
666         if (ret != HDF_SUCCESS) {
667             return ret;
668         }
669     }
670     return HDF_SUCCESS;
671 }
672 
AudioPathSelGetPlanCapture(struct AudioHwCaptureParam * captureParam)673 static int32_t AudioPathSelGetPlanCapture(struct AudioHwCaptureParam *captureParam)
674 {
675     enum AudioCategory type = captureParam->frameCaptureMode.attrs.type;
676 
677     if (type == AUDIO_IN_RINGTONE) {
678         AUDIO_FUNC_LOGE("useCase not support!");
679         return HDF_ERR_NOT_SUPPORT;
680     }
681 
682     if (type == AUDIO_MMAP_NOIRQ) {
683         AUDIO_FUNC_LOGE("useCase set as AUDIO_IN_MEDIA");
684         type = AUDIO_IN_MEDIA;
685     }
686 
687     const char *useCase = AudioPathSelGetUseCase(type);
688     if (useCase == NULL) {
689         AUDIO_FUNC_LOGE("useCase not support!");
690         return HDF_FAILURE;
691     }
692 
693     return AudioCaptureParseUsecase(captureParam, useCase);
694 }
695 
AudioPathSelRenderChkScene(struct AudioHwRenderParam * renderSceneParam)696 static int32_t AudioPathSelRenderChkScene(struct AudioHwRenderParam *renderSceneParam)
697 {
698     return AudioPathSelGetPlanRender(renderSceneParam);
699 }
700 
AudioPathSelCaptureChkScene(struct AudioHwCaptureParam * captureSceneParam)701 static int32_t AudioPathSelCaptureChkScene(struct AudioHwCaptureParam *captureSceneParam)
702 {
703     return AudioPathSelGetPlanCapture(captureSceneParam);
704 }
705 
AudioPathSelAnalysisJson(const AudioHandle adapterParam,enum AudioAdaptType adaptType)706 int32_t AudioPathSelAnalysisJson(const AudioHandle adapterParam, enum AudioAdaptType adaptType)
707 {
708     AUDIO_FUNC_LOGI();
709     if (adaptType < 0 || adapterParam == NULL) {
710         AUDIO_FUNC_LOGE("Param Invaild!");
711         return HDF_ERR_INVALID_PARAM;
712     }
713     struct AudioHwRenderParam *renderParam = NULL;
714     struct AudioHwCaptureParam *captureParam = NULL;
715     struct AudioHwRenderParam *renderSceneCheck = NULL;
716     struct AudioHwCaptureParam *captureScenceCheck = NULL;
717     switch (adaptType) {
718         case RENDER_PATH_SELECT:
719             renderParam = (struct AudioHwRenderParam *)adapterParam;
720             if (strcasecmp(renderParam->renderMode.hwInfo.adapterName, USB) == 0 ||
721                 strcasecmp(renderParam->renderMode.hwInfo.adapterName, HDMI) == 0) {
722                 return HDF_SUCCESS;
723             }
724             return (AudioPathSelGetPlanRender(renderParam));
725         case CAPTURE_PATH_SELECT:
726             captureParam = (struct AudioHwCaptureParam *)adapterParam;
727             if (strcasecmp(captureParam->captureMode.hwInfo.adapterName, USB) == 0 ||
728                 strcasecmp(captureParam->captureMode.hwInfo.adapterName, HDMI) == 0) {
729                 return HDF_SUCCESS;
730             }
731             return (AudioPathSelGetPlanCapture(captureParam));
732         /* Scene is supported */
733         case CHECKSCENE_PATH_SELECT:
734             renderSceneCheck = (struct AudioHwRenderParam *)adapterParam;
735             if (strcasecmp(renderSceneCheck->renderMode.hwInfo.adapterName, USB) == 0 ||
736                 strcasecmp(renderSceneCheck->renderMode.hwInfo.adapterName, HDMI) == 0) {
737                 return HDF_SUCCESS;
738             }
739             return (AudioPathSelRenderChkScene(renderSceneCheck));
740         case CHECKSCENE_PATH_SELECT_CAPTURE:
741             captureScenceCheck = (struct AudioHwCaptureParam *)adapterParam;
742             if (strcasecmp(captureScenceCheck->captureMode.hwInfo.adapterName, USB) == 0 ||
743                 strcasecmp(captureScenceCheck->captureMode.hwInfo.adapterName, HDMI) == 0) {
744                 return HDF_SUCCESS;
745             }
746             return (AudioPathSelCaptureChkScene(captureScenceCheck));
747         default:
748             AUDIO_FUNC_LOGE("Path select mode invalid");
749             break;
750     }
751     return HDF_FAILURE;
752 }
753