1 /*
2 * Copyright (c) 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 "hdf_base.h"
17 #include "hdf_device_object.h"
18 #include "hdf_dlist.h"
19 #include "osal_mem.h"
20 #include "stub_collector.h"
21 #include "v1_0/ieffect_model.h"
22 #include "audio_uhdf_log.h"
23
24 #define HDF_LOG_TAG HDF_AUDIO_EFFECT
25
26 struct HdfEffectModelHost {
27 struct IDeviceIoService ioService;
28 struct IEffectModel *service;
29 struct HdfRemoteService **stubObject;
30 };
31
EffectModelDriverDispatch(struct HdfDeviceIoClient * client,int cmdId,struct HdfSBuf * data,struct HdfSBuf * reply)32 static int32_t EffectModelDriverDispatch(
33 struct HdfDeviceIoClient *client, int cmdId, struct HdfSBuf *data, struct HdfSBuf *reply)
34 {
35 if (client == NULL || client->device == NULL || client->device->service == NULL) {
36 HDF_LOGE("%{public}s:param is NULL!", __func__);
37 return HDF_ERR_INVALID_PARAM;
38 }
39
40 struct HdfEffectModelHost *effectModelHost =
41 CONTAINER_OF(client->device->service, struct HdfEffectModelHost, ioService);
42 if (effectModelHost->service == NULL || effectModelHost->stubObject == NULL) {
43 HDF_LOGE("%{public}s: invalid service obj", __func__);
44 return HDF_ERR_INVALID_OBJECT;
45 }
46
47 struct HdfRemoteService *stubObj = *effectModelHost->stubObject;
48 if (stubObj == NULL || stubObj->dispatcher == NULL || stubObj->dispatcher->Dispatch == NULL) {
49 return HDF_ERR_INVALID_OBJECT;
50 }
51
52 return stubObj->dispatcher->Dispatch((struct HdfRemoteService *)stubObj->target, cmdId, data, reply);
53 }
54
HdfEffectDriverInit(struct HdfDeviceObject * deviceObject)55 static int32_t HdfEffectDriverInit(struct HdfDeviceObject *deviceObject)
56 {
57 if (deviceObject == NULL) {
58 HDF_LOGE("%{public}s:deviceObject is null!", __func__);
59 return HDF_ERR_INVALID_PARAM;
60 }
61 if (!HdfDeviceSetClass(deviceObject, DEVICE_CLASS_AUDIO)) {
62 HDF_LOGE("%{public}s:set primary DEVICE_CLASS_AUDIO fail!", __func__);
63 }
64
65 return HDF_SUCCESS;
66 }
67
HdfEffectModelDriverBind(struct HdfDeviceObject * deviceObject)68 static int32_t HdfEffectModelDriverBind(struct HdfDeviceObject *deviceObject)
69 {
70 HDF_LOGD("enter to %{public}s.", __func__);
71 if (deviceObject == NULL) {
72 HDF_LOGE("%{public}s:param is NULL!", __func__);
73 return HDF_ERR_INVALID_PARAM;
74 }
75
76 int32_t ret = HdfDeviceObjectSetInterfaceDesc(deviceObject, IEFFECTMODEL_INTERFACE_DESC);
77 if (ret != HDF_SUCCESS) {
78 HDF_LOGE("failed to set interface descriptor object! ret = %{public}d", ret);
79 return HDF_FAILURE;
80 }
81
82 struct HdfEffectModelHost *effectModelHost =
83 (struct HdfEffectModelHost *)OsalMemCalloc(sizeof(struct HdfEffectModelHost));
84 if (effectModelHost == NULL) {
85 HDF_LOGE("%{public}s:alloc HdfEffectModelHost failed!", __func__);
86 return HDF_ERR_MALLOC_FAIL;
87 }
88
89 struct IEffectModel *serviceImpl = IEffectModelGet(true);
90 if (serviceImpl == NULL) {
91 HDF_LOGE("%{public}s:create serviceImpl failed!", __func__);
92 OsalMemFree(effectModelHost);
93 return HDF_FAILURE;
94 }
95
96 struct HdfRemoteService **stubObj = StubCollectorGetOrNewObject(IEFFECTMODEL_INTERFACE_DESC, serviceImpl);
97 if (stubObj == NULL) {
98 OsalMemFree(effectModelHost);
99 IEffectModelRelease(serviceImpl, true);
100 return HDF_FAILURE;
101 }
102
103 effectModelHost->ioService.Dispatch = EffectModelDriverDispatch;
104 effectModelHost->ioService.Open = NULL;
105 effectModelHost->ioService.Release = NULL;
106 effectModelHost->service = serviceImpl;
107 effectModelHost->stubObject = stubObj;
108 deviceObject->service = &effectModelHost->ioService;
109
110 return HDF_SUCCESS;
111 }
112
HdfEffectModelDriverRelease(struct HdfDeviceObject * deviceObject)113 static void HdfEffectModelDriverRelease(struct HdfDeviceObject *deviceObject)
114 {
115 HDF_LOGD("enter to %{public}s.", __func__);
116 if (deviceObject == NULL) {
117 HDF_LOGE("%{public}s:param is NULL!", __func__);
118 return;
119 }
120
121 struct HdfEffectModelHost *effectModelHost =
122 CONTAINER_OF(deviceObject->service, struct HdfEffectModelHost, ioService);
123 if (effectModelHost == NULL) {
124 HDF_LOGE("%{public}s:HdfEffectModelHost is NULL!", __func__);
125 return;
126 }
127
128 StubCollectorRemoveObject(IEFFECTMODEL_INTERFACE_DESC, effectModelHost->service);
129 IEffectModelRelease(effectModelHost->service, true);
130 OsalMemFree(effectModelHost);
131 }
132
133 static struct HdfDriverEntry g_effectModelDriverEntry = {
134 .moduleVersion = 1,
135 .moduleName = "effect_model_service",
136 .Bind = HdfEffectModelDriverBind,
137 .Init = HdfEffectDriverInit,
138 .Release = HdfEffectModelDriverRelease,
139 };
140
141 HDF_INIT(g_effectModelDriverEntry);