1 /*
2  * Copyright (c) 2022 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 I_AUDIO_CAPTURER_SINK_INTF_H
17 #define I_AUDIO_CAPTURER_SINK_INTF_H
18 
19 #include <stdbool.h>
20 #include "audio_hdiadapter_info.h"
21 
22 #ifdef __cplusplus
23 extern "C" {
24 #endif
25 
26 // should be same with IAudioSourceAttr in i_audio_capturer_source.h
27 typedef struct {
28     const char *adapterName;
29     uint32_t openMicSpeaker;
30     enum HdiAdapterFormat format;
31     uint32_t sampleRate;
32     uint32_t channel;
33     float volume;
34     uint32_t bufferSize;
35     bool isBigEndian;
36     const char *filePath;
37     const char *deviceNetworkId;
38     int32_t deviceType;
39     int32_t sourceType;
40     uint64_t channelLayout;
41 } SourceAttr;
42 
43 struct CapturerSourceAdapter {
44     int32_t deviceClass;
45     void *wapper;
46     int32_t (*CapturerSourceInit)(void *wapper, const SourceAttr *attr);
47     void (*CapturerSourceDeInit)(void *wapper);
48     int32_t (*CapturerSourceStart)(void *wapper);
49     int32_t (*CapturerSourceSetMute)(void *wapper, bool isMute);
50     bool (*CapturerSourceIsMuteRequired)(void *wapper);
51     int32_t (*CapturerSourceStop)(void *wapper);
52     int32_t (*CapturerSourceFrame)(void *wapper, char *frame, uint64_t requestBytes, uint64_t *replyBytes);
53     int32_t (*CapturerSourceSetVolume)(void *wapper, float left, float right);
54     int32_t (*CapturerSourceGetVolume)(void *wapper, float *left, float *right);
55     int32_t (*CapturerSourceAppsUid) (void *wapper, const int32_t appsUid[PA_MAX_OUTPUTS_PER_SOURCE],
56         const size_t size);
57 };
58 
59 int32_t FillinSourceWapper(const char *deviceClass, const char *deviceNetworkId,
60     const int32_t sourceType, const char *sourceName, void **wapper);
61 int32_t IAudioCapturerSourceInit(void *wapper, const SourceAttr *attr);
62 void IAudioCapturerSourceDeInit(void *wapper);
63 int32_t IAudioCapturerSourceStart(void *wapper);
64 int32_t IAudioCapturerSourceStop(void *wapper);
65 int32_t IAudioCapturerSourceFrame(void *wapper, char *frame, uint64_t requestBytes, uint64_t *replyBytes);
66 int32_t IAudioCapturerSourceSetVolume(void *wapper, float left, float right);
67 bool IAudioCapturerSourceIsMuteRequired(void *wapper);
68 int32_t IAudioCapturerSourceSetMute(void *wapper, bool isMute);
69 int32_t IAudioCapturerSourceGetVolume(void *wapper, float *left, float *right);
70 int32_t IAudioCapturerSourceUpdateAppsUid(void *wapper, const int32_t appsUid[MAX_MIX_CHANNELS],
71     const size_t size);
72 
73 #ifdef __cplusplus
74 }
75 #endif
76 
77 #endif  // AUDIO_CAPTURER_SINK_INTF_H
78