mirror of
https://github.com/openharmony/multimedia_audio_standard.git
synced 2026-07-01 22:14:07 -04:00
Sulav Mulmi
70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef OPENSLES_OPENHARMONY_H
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#define OPENSLES_OPENHARMONY_H
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#include<OpenSLES.h>
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#include<OpenSLES_Platform.h>
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/*---------------------------------------------------------------------------*/
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/* OH Buffer Queue Interface */
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/*---------------------------------------------------------------------------*/
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extern const SLInterfaceID SL_IID_OH_BUFFERQUEUE;
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struct SLOHBufferQueueItf_;
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typedef const struct SLOHBufferQueueItf_ * const * SLOHBufferQueueItf;
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typedef void (SLAPIENTRY *SlOHBufferQueueCallback)(
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SLOHBufferQueueItf caller,
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void *pContext,
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SLuint32 size
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);
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/** OH Buffer queue state **/
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typedef struct SLOHBufferQueueState_ {
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SLuint32 count;
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SLuint32 playIndex;
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} SLOHBufferQueueState;
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struct SLOHBufferQueueItf_ {
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SLresult (*Enqueue) (
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SLOHBufferQueueItf self,
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const void *buffer,
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SLuint32 size
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);
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SLresult (*Clear) (
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SLOHBufferQueueItf self
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);
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SLresult (*GetState) (
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SLOHBufferQueueItf self,
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SLOHBufferQueueState *state
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);
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SLresult (*GetBuffer) (
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SLOHBufferQueueItf self,
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SLuint8** buffer,
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SLuint32& size
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);
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SLresult (*RegisterCallback) (
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SLOHBufferQueueItf self,
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SlOHBufferQueueCallback callback,
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void* pContext
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);
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};
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#endif
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