1 /*
2 * Copyright (c) 2021 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_interface_lib_common.h"
17 #include "audio_hal_log.h"
18
HdfIoServiceBindName(const char * serviceName)19 struct HdfIoService *HdfIoServiceBindName(const char *serviceName)
20 {
21 #ifdef ALSA_MODE
22 static struct HdfIoService hdfIoService;
23 return &hdfIoService;
24 #else
25 if (serviceName == NULL) {
26 LOG_FUN_ERR("service name NULL!");
27 return NULL;
28 }
29 if (strcmp(serviceName, "hdf_audio_control") == 0) {
30 return (HdfIoServiceBind("hdf_audio_control"));
31 }
32 if (strcmp(serviceName, "hdf_audio_render") == 0) {
33 return (HdfIoServiceBind("hdf_audio_render"));
34 }
35 if (strcmp(serviceName, "hdf_audio_capture") == 0) {
36 return (HdfIoServiceBind("hdf_audio_capture"));
37 }
38 LOG_FUN_ERR("service name not support!");
39 return NULL;
40 #endif
41 }
42
AudioBufReplyRecycle(struct HdfSBuf * sBuf,struct HdfSBuf * reply)43 void AudioBufReplyRecycle(struct HdfSBuf *sBuf, struct HdfSBuf *reply)
44 {
45 if (sBuf != NULL) {
46 HdfSbufRecycle(sBuf);
47 }
48 if (reply != NULL) {
49 HdfSbufRecycle(reply);
50 }
51 }
52
AudioServiceDispatch(struct HdfIoService * service,int cmdId,struct HdfSBuf * sBuf,struct HdfSBuf * reply)53 int32_t AudioServiceDispatch(struct HdfIoService *service,
54 int cmdId, struct HdfSBuf *sBuf, struct HdfSBuf *reply)
55 {
56 #ifdef ALSA_MODE
57 return 0;
58 #else
59 if (service == NULL || service->dispatcher == NULL ||
60 service->dispatcher->Dispatch == NULL || sBuf == NULL) {
61 return HDF_FAILURE;
62 }
63
64 return service->dispatcher->Dispatch(&(service->object), cmdId, sBuf, reply);
65 #endif
66 }
67
AudioObtainHdfSBuf(void)68 struct HdfSBuf *AudioObtainHdfSBuf(void)
69 {
70 #ifdef AUDIO_HDF_SBUF_IPC
71 return HdfSbufTypedObtain(SBUF_IPC);
72 #else
73 return HdfSbufTypedObtain(SBUF_RAW);
74 #endif
75 }
76
AudioCtlGetVolThresholdRead(struct HdfSBuf * reply,struct AudioCtrlElemInfo * volThreshold)77 int32_t AudioCtlGetVolThresholdRead(struct HdfSBuf *reply, struct AudioCtrlElemInfo *volThreshold)
78 {
79 if (reply == NULL || volThreshold == NULL) {
80 return HDF_FAILURE;
81 }
82 if (!HdfSbufReadInt32(reply, &volThreshold->type)) {
83 LOG_FUN_ERR("Failed to Get Volume sBuf!");
84 return HDF_FAILURE;
85 }
86 if (!HdfSbufReadInt32(reply, &volThreshold->max)) {
87 return HDF_FAILURE;
88 }
89 if (!HdfSbufReadInt32(reply, &volThreshold->min)) {
90 return HDF_FAILURE;
91 }
92 return HDF_SUCCESS;
93 }
94