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 #ifndef HDF_AUDIO_SERVER_COMMON_H
17 #define HDF_AUDIO_SERVER_COMMON_H
18 
19 #include "audio_events.h"
20 #include "audio_internal.h"
21 #include "hdf_audio_server.h"
22 #include "hdf_device_desc.h"
23 #include "hdf_log.h"
24 
25 #define STR_MAX 512
26 #define CHECK_NULL_PTR_RETURN_VALUE(ptr, ret) do { \
27     if ((ptr) == NULL) { \
28         HDF_LOGE("%{public}s:line:%{public}d pointer is null, ret = %{public}d", __func__, __LINE__, ret); \
29         return (ret); \
30     } \
31 } while (0)
32 
33 enum AudioServerType {
34     AUDIO_SERVER_PRIMARY,
35     AUDIO_SERVER_USB,
36     AUDIO_SERVER_A2DP,
37     AUDIO_SERVER_BOTTOM
38 };
39 
40 typedef int32_t (*AudioAllfunc)(const struct HdfDeviceIoClient *client, struct HdfSBuf *data, struct HdfSBuf *reply);
41 struct HdiServiceDispatchCmdHandleList {
42     enum AudioHdiServerCmdId cmd;
43     AudioAllfunc func;
44 };
45 
46 int32_t HdiServiceRenderCaptureReadData(struct HdfSBuf *data,
47     const char **adapterName, uint32_t *pid);
48 int32_t AudioAdapterListCheckAndGetRender(struct AudioRender **render, struct HdfSBuf *data);
49 int32_t AudioAdapterListCheckAndGetCapture(struct AudioCapture **capture, struct HdfSBuf *data);
50 int32_t ReadAudioSapmleAttrbutes(struct HdfSBuf *data, struct AudioSampleAttributes *attrs);
51 int32_t WriteAudioSampleAttributes(struct HdfSBuf *reply, const struct AudioSampleAttributes *attrs);
52 
53 int32_t HdiServicePositionWrite(struct HdfSBuf *reply,
54     uint64_t frames, struct AudioTimeStamp time);
55 int32_t HdiServiceReqMmapBuffer(struct AudioMmapBufferDescriptor *desc, struct HdfSBuf *data);
56 
57 int32_t HdiServiceGetFuncs();
58 void AudioHdiServerRelease(void);
59 int32_t HdiServiceGetAllAdapter(const struct HdfDeviceIoClient *client,
60     struct HdfSBuf *data, struct HdfSBuf *reply);
61 int32_t HdiServiceLoadAdapter(const struct HdfDeviceIoClient *client,
62     struct HdfSBuf *data, struct HdfSBuf *reply);
63 int32_t HdiServiceInitAllPorts(const struct HdfDeviceIoClient *client,
64     struct HdfSBuf *data, struct HdfSBuf *reply);
65 int32_t HdiServiceUnloadAdapter(const struct HdfDeviceIoClient *client,
66     struct HdfSBuf *data, struct HdfSBuf *reply);
67 int32_t HdiServiceGetPortCapability(const struct HdfDeviceIoClient *client,
68     struct HdfSBuf *data, struct HdfSBuf *reply);
69 int32_t HdiServiceSetPassthroughMode(const struct HdfDeviceIoClient *client,
70     struct HdfSBuf *data, struct HdfSBuf *reply);
71 int32_t HdiServiceGetPassthroughMode(const struct HdfDeviceIoClient *client,
72     struct HdfSBuf *data, struct HdfSBuf *reply);
73 int32_t HdiServiceGetDevStatusByPNP(const struct HdfDeviceIoClient *client,
74     struct HdfSBuf *data, struct HdfSBuf *reply);
75 int32_t AudioServiceStateChange(struct HdfDeviceObject *device,
76     struct AudioEvent *audioSrvEvent);
77 
78 enum AudioServerType AudioHdiGetLoadServerFlag(void);
79 void AudioHdiSetLoadServerFlag(enum AudioServerType serverType);
80 void AudioHdiClearLoadServerFlag(void);
81 
82 int32_t HdiServiceDispatch(struct HdfDeviceIoClient *client, int cmdId, struct HdfSBuf *data,
83     struct HdfSBuf *reply);
84 #endif
85