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 #include <common.h>
17
18 using namespace OHOS::AudioStandard;
19
Enqueue(SLOHBufferQueueItf self,const void * buffer,SLuint32 size)20 SLresult Enqueue(SLOHBufferQueueItf self, const void *buffer, SLuint32 size)
21 {
22 if (self == nullptr) {
23 return SL_RESULT_PARAMETER_INVALID;
24 }
25 IOHBufferQueue *thiz = (IOHBufferQueue *)self;
26 if (thiz->mIid == SL_IID_PLAY) {
27 AudioPlayerAdapter::GetInstance()->EnqueueAdapter(thiz->mId, buffer, size);
28 } else if (thiz->mIid == SL_IID_RECORD) {
29 AudioCapturerAdapter::GetInstance()->EnqueueAdapter(thiz->mId, buffer, size);
30 }
31
32 return SL_RESULT_SUCCESS;
33 }
34
Clear(SLOHBufferQueueItf self)35 SLresult Clear(SLOHBufferQueueItf self)
36 {
37 if (self == nullptr) {
38 return SL_RESULT_PARAMETER_INVALID;
39 }
40 IOHBufferQueue *thiz = (IOHBufferQueue *)self;
41 if (thiz->mIid == SL_IID_PLAY) {
42 AudioPlayerAdapter::GetInstance()->ClearAdapter(thiz->mId);
43 } else if (thiz->mIid == SL_IID_RECORD) {
44 AudioCapturerAdapter::GetInstance()->ClearAdapter(thiz->mId);
45 }
46
47 return SL_RESULT_SUCCESS;
48 }
49
GetState(SLOHBufferQueueItf self,SLOHBufferQueueState * state)50 SLresult GetState(SLOHBufferQueueItf self, SLOHBufferQueueState *state)
51 {
52 if (self == nullptr) {
53 return SL_RESULT_PARAMETER_INVALID;
54 }
55 IOHBufferQueue *thiz = (IOHBufferQueue *)self;
56 if (thiz->mIid == SL_IID_PLAY) {
57 AudioPlayerAdapter::GetInstance()->GetStateAdapter(thiz->mId, state);
58 } else if (thiz->mIid == SL_IID_RECORD) {
59 AudioCapturerAdapter::GetInstance()->GetStateAdapter(thiz->mId, state);
60 }
61
62 return SL_RESULT_SUCCESS;
63 }
64
GetBuffer(SLOHBufferQueueItf self,SLuint8 ** buffer,SLuint32 * size)65 static SLresult GetBuffer(SLOHBufferQueueItf self, SLuint8 **buffer, SLuint32 *size)
66 {
67 if (self == nullptr) {
68 return SL_RESULT_PARAMETER_INVALID;
69 }
70 IOHBufferQueue *thiz = (IOHBufferQueue *)self;
71 if (thiz->mIid == SL_IID_PLAY) {
72 AudioPlayerAdapter::GetInstance()->GetBufferAdapter(thiz->mId, buffer, size);
73 } else if (thiz->mIid == SL_IID_RECORD) {
74 AudioCapturerAdapter::GetInstance()->GetBufferAdapter(thiz->mId, buffer, size);
75 }
76 return SL_RESULT_SUCCESS;
77 }
78
RegisterCallback(SLOHBufferQueueItf self,SlOHBufferQueueCallback callback,void * pContext)79 SLresult RegisterCallback(SLOHBufferQueueItf self, SlOHBufferQueueCallback callback, void *pContext)
80 {
81 if (self == nullptr || callback == nullptr) {
82 return SL_RESULT_PARAMETER_INVALID;
83 }
84 IOHBufferQueue *thiz = (IOHBufferQueue *)self;
85 if (thiz->mIid == SL_IID_PLAY) {
86 AudioPlayerAdapter::GetInstance()->RegisterCallbackAdapter(self, callback, pContext);
87 } else if (thiz->mIid == SL_IID_RECORD) {
88 AudioCapturerAdapter::GetInstance()->RegisterCallbackAdapter(self, callback, pContext);
89 }
90 return SL_RESULT_SUCCESS;
91 }
92
93 static const struct SLOHBufferQueueItf_ IOHBufferQueueItf = {
94 Enqueue,
95 Clear,
96 GetState,
97 GetBuffer,
98 RegisterCallback
99 };
100
IOHBufferQueueInit(void * self,const SLInterfaceID iid,SLuint32 id)101 void IOHBufferQueueInit(void *self, const SLInterfaceID iid, SLuint32 id)
102 {
103 IOHBufferQueue *thiz = (IOHBufferQueue *) self;
104 thiz->mItf = &IOHBufferQueueItf;
105 thiz->mIid = iid;
106 thiz->mId = id;
107 if (thiz->mIid == SL_IID_PLAY) {
108 thiz->mState = SL_PLAYSTATE_STOPPED;
109 } else if (thiz->mIid == SL_IID_RECORD) {
110 thiz->mState = SL_RECORDSTATE_STOPPED;
111 }
112 }
113