/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef OPENSL_ES_ANDROID_H_
#define OPENSL_ES_ANDROID_H_
#include "OpenSLES_AndroidConfiguration.h"
#include "OpenSLES_AndroidMetadata.h"
#ifdef __cplusplus
extern "C" {
#endif
/*---------------------------------------------------------------------------*/
/* Android common types */
/*---------------------------------------------------------------------------*/
typedef sl_int64_t SLAint64; /* 64 bit signed integer */
typedef sl_uint64_t SLAuint64; /* 64 bit unsigned integer */
/*---------------------------------------------------------------------------*/
/* Android PCM Data Format */
/*---------------------------------------------------------------------------*/
/* The following pcm representations and data formats map to those in OpenSLES 1.1 */
#define SL_ANDROID_PCM_REPRESENTATION_SIGNED_INT ((SLuint32) 0x00000001)
#define SL_ANDROID_PCM_REPRESENTATION_UNSIGNED_INT ((SLuint32) 0x00000002)
#define SL_ANDROID_PCM_REPRESENTATION_FLOAT ((SLuint32) 0x00000003)
#define SL_ANDROID_DATAFORMAT_PCM_EX ((SLuint32) 0x00000004)
typedef struct SLAndroidDataFormat_PCM_EX_ {
SLuint32 formatType;
SLuint32 numChannels;
SLuint32 sampleRate;
SLuint32 bitsPerSample;
SLuint32 containerSize;
SLuint32 channelMask;
SLuint32 endianness;
SLuint32 representation;
} SLAndroidDataFormat_PCM_EX;
/*---------------------------------------------------------------------------*/
/* Android Effect interface */
/*---------------------------------------------------------------------------*/
extern SL_API const SLInterfaceID SL_IID_ANDROIDEFFECT;
/** Android Effect interface methods */
struct SLAndroidEffectItf_;
typedef const struct SLAndroidEffectItf_ * const * SLAndroidEffectItf;
struct SLAndroidEffectItf_ {
SLresult (*CreateEffect) (SLAndroidEffectItf self,
SLInterfaceID effectImplementationId);
SLresult (*ReleaseEffect) (SLAndroidEffectItf self,
SLInterfaceID effectImplementationId);
SLresult (*SetEnabled) (SLAndroidEffectItf self,
SLInterfaceID effectImplementationId,
SLboolean enabled);
SLresult (*IsEnabled) (SLAndroidEffectItf self,
SLInterfaceID effectImplementationId,
SLboolean *pEnabled);
SLresult (*SendCommand) (SLAndroidEffectItf self,
SLInterfaceID effectImplementationId,
SLuint32 command,
SLuint32 commandSize,
void *pCommandData,
SLuint32 *replySize,
void *pReplyData);
};
/*---------------------------------------------------------------------------*/
/* Android Effect Send interface */
/*---------------------------------------------------------------------------*/
extern SL_API const SLInterfaceID SL_IID_ANDROIDEFFECTSEND;
/** Android Effect Send interface methods */
struct SLAndroidEffectSendItf_;
typedef const struct SLAndroidEffectSendItf_ * const * SLAndroidEffectSendItf;
struct SLAndroidEffectSendItf_ {
SLresult (*EnableEffectSend) (
SLAndroidEffectSendItf self,
SLInterfaceID effectImplementationId,
SLboolean enable,
SLmillibel initialLevel
);
SLresult (*IsEnabled) (
SLAndroidEffectSendItf self,
SLInterfaceID effectImplementationId,
SLboolean *pEnable
);
SLresult (*SetDirectLevel) (
SLAndroidEffectSendItf self,
SLmillibel directLevel
);
SLresult (*GetDirectLevel) (
SLAndroidEffectSendItf self,
SLmillibel *pDirectLevel
);
SLresult (*SetSendLevel) (
SLAndroidEffectSendItf self,
SLInterfaceID effectImplementationId,
SLmillibel sendLevel
);
SLresult (*GetSendLevel)(
SLAndroidEffectSendItf self,
SLInterfaceID effectImplementationId,
SLmillibel *pSendLevel
);
};
/*---------------------------------------------------------------------------*/
/* Android Effect Capabilities interface */
/*---------------------------------------------------------------------------*/
extern SL_API const SLInterfaceID SL_IID_ANDROIDEFFECTCAPABILITIES;
/** Android Effect Capabilities interface methods */
struct SLAndroidEffectCapabilitiesItf_;
typedef const struct SLAndroidEffectCapabilitiesItf_ * const * SLAndroidEffectCapabilitiesItf;
struct SLAndroidEffectCapabilitiesItf_ {
SLresult (*QueryNumEffects) (SLAndroidEffectCapabilitiesItf self,
SLuint32 *pNumSupportedEffects);
SLresult (*QueryEffect) (SLAndroidEffectCapabilitiesItf self,
SLuint32 index,
SLInterfaceID *pEffectType,
SLInterfaceID *pEffectImplementation,
SLchar *pName,
SLuint16 *pNameSize);
};
/*---------------------------------------------------------------------------*/
/* Android Configuration interface */
/*---------------------------------------------------------------------------*/
extern SL_API const SLInterfaceID SL_IID_ANDROIDCONFIGURATION;
/** Android Configuration interface methods */
struct SLAndroidConfigurationItf_;
typedef const struct SLAndroidConfigurationItf_ * const * SLAndroidConfigurationItf;
struct SLAndroidConfigurationItf_ {
SLresult (*SetConfiguration) (SLAndroidConfigurationItf self,
const SLchar *configKey,
const void *pConfigValue,
SLuint32 valueSize);
SLresult (*GetConfiguration) (SLAndroidConfigurationItf self,
const SLchar *configKey,
SLuint32 *pValueSize,
void *pConfigValue
);
};
/*---------------------------------------------------------------------------*/
/* Android Simple Buffer Queue Interface */
/*---------------------------------------------------------------------------*/
extern SL_API const SLInterfaceID SL_IID_ANDROIDSIMPLEBUFFERQUEUE;
struct SLAndroidSimpleBufferQueueItf_;
typedef const struct SLAndroidSimpleBufferQueueItf_ * const * SLAndroidSimpleBufferQueueItf;
typedef void (SLAPIENTRY *slAndroidSimpleBufferQueueCallback)(
SLAndroidSimpleBufferQueueItf caller,
void *pContext
);
/** Android simple buffer queue state **/
typedef struct SLAndroidSimpleBufferQueueState_ {
SLuint32 count;
SLuint32 index;
} SLAndroidSimpleBufferQueueState;
struct SLAndroidSimpleBufferQueueItf_ {
SLresult (*Enqueue) (
SLAndroidSimpleBufferQueueItf self,
const void *pBuffer,
SLuint32 size
);
SLresult (*Clear) (
SLAndroidSimpleBufferQueueItf self
);
SLresult (*GetState) (
SLAndroidSimpleBufferQueueItf self,
SLAndroidSimpleBufferQueueState *pState
);
SLresult (*RegisterCallback) (
SLAndroidSimpleBufferQueueItf self,
slAndroidSimpleBufferQueueCallback callback,
void* pContext
);
};
/*---------------------------------------------------------------------------*/
/* Android Buffer Queue Interface */
/*---------------------------------------------------------------------------*/
extern SL_API const SLInterfaceID SL_IID_ANDROIDBUFFERQUEUESOURCE;
struct SLAndroidBufferQueueItf_;
typedef const struct SLAndroidBufferQueueItf_ * const * SLAndroidBufferQueueItf;
#define SL_ANDROID_ITEMKEY_NONE ((SLuint32) 0x00000000)
#define SL_ANDROID_ITEMKEY_EOS ((SLuint32) 0x00000001)
#define SL_ANDROID_ITEMKEY_DISCONTINUITY ((SLuint32) 0x00000002)
#define SL_ANDROID_ITEMKEY_BUFFERQUEUEEVENT ((SLuint32) 0x00000003)
#define SL_ANDROID_ITEMKEY_FORMAT_CHANGE ((SLuint32) 0x00000004)
#define SL_ANDROIDBUFFERQUEUEEVENT_NONE ((SLuint32) 0x00000000)
#define SL_ANDROIDBUFFERQUEUEEVENT_PROCESSED ((SLuint32) 0x00000001)
#if 0 // reserved for future use
#define SL_ANDROIDBUFFERQUEUEEVENT_UNREALIZED ((SLuint32) 0x00000002)
#define SL_ANDROIDBUFFERQUEUEEVENT_CLEARED ((SLuint32) 0x00000004)
#define SL_ANDROIDBUFFERQUEUEEVENT_STOPPED ((SLuint32) 0x00000008)
#define SL_ANDROIDBUFFERQUEUEEVENT_ERROR ((SLuint32) 0x00000010)
#define SL_ANDROIDBUFFERQUEUEEVENT_CONTENT_END ((SLuint32) 0x00000020)
#endif
typedef struct SLAndroidBufferItem_ {
SLuint32 itemKey; // identifies the item
SLuint32 itemSize;
SLuint8 itemData[0];
} SLAndroidBufferItem;
typedef SLresult (SLAPIENTRY *slAndroidBufferQueueCallback)(
SLAndroidBufferQueueItf caller,/* input */
void *pCallbackContext, /* input */
void *pBufferContext, /* input */
void *pBufferData, /* input */
SLuint32 dataSize, /* input */
SLuint32 dataUsed, /* input */
const SLAndroidBufferItem *pItems,/* input */
SLuint32 itemsLength /* input */
);
typedef struct SLAndroidBufferQueueState_ {
SLuint32 count;
SLuint32 index;
} SLAndroidBufferQueueState;
struct SLAndroidBufferQueueItf_ {
SLresult (*RegisterCallback) (
SLAndroidBufferQueueItf self,
slAndroidBufferQueueCallback callback,
void* pCallbackContext
);
SLresult (*Clear) (
SLAndroidBufferQueueItf self
);
SLresult (*Enqueue) (
SLAndroidBufferQueueItf self,
void *pBufferContext,
void *pData,
SLuint32 dataLength,
const SLAndroidBufferItem *pItems,
SLuint32 itemsLength
);
SLresult (*GetState) (
SLAndroidBufferQueueItf self,
SLAndroidBufferQueueState *pState
);
SLresult (*SetCallbackEventsMask) (
SLAndroidBufferQueueItf self,
SLuint32 eventFlags
);
SLresult (*GetCallbackEventsMask) (
SLAndroidBufferQueueItf self,
SLuint32 *pEventFlags
);
};
/*---------------------------------------------------------------------------*/
/* Android File Descriptor Data Locator */
/*---------------------------------------------------------------------------*/
/** Addendum to Data locator macros */
#define SL_DATALOCATOR_ANDROIDFD ((SLuint32) 0x800007BC)
#define SL_DATALOCATOR_ANDROIDFD_USE_FILE_SIZE ((SLAint64) 0xFFFFFFFFFFFFFFFFll)
/** File Descriptor-based data locator definition, locatorType must be SL_DATALOCATOR_ANDROIDFD */
typedef struct SLDataLocator_AndroidFD_ {
SLuint32 locatorType;
SLint32 fd;
SLAint64 offset;
SLAint64 length;
} SLDataLocator_AndroidFD;
/*---------------------------------------------------------------------------*/
/* Android Android Simple Buffer Queue Data Locator */
/*---------------------------------------------------------------------------*/
/** Addendum to Data locator macros */
#define SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE ((SLuint32) 0x800007BD)
/** BufferQueue-based data locator definition where locatorType must be SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE*/
typedef struct SLDataLocator_AndroidSimpleBufferQueue {
SLuint32 locatorType;
SLuint32 numBuffers;
} SLDataLocator_AndroidSimpleBufferQueue;
/*---------------------------------------------------------------------------*/
/* Android Buffer Queue Data Locator */
/*---------------------------------------------------------------------------*/
/** Addendum to Data locator macros */
#define SL_DATALOCATOR_ANDROIDBUFFERQUEUE ((SLuint32) 0x800007BE)
/** Android Buffer Queue-based data locator definition,
* locatorType must be SL_DATALOCATOR_ANDROIDBUFFERQUEUE */
typedef struct SLDataLocator_AndroidBufferQueue_ {
SLuint32 locatorType;
SLuint32 numBuffers;
} SLDataLocator_AndroidBufferQueue;
/**
* MIME types required for data in Android Buffer Queues
*/
#define SL_ANDROID_MIME_AACADTS ((SLchar *) "audio/vnd.android.aac-adts")
/*---------------------------------------------------------------------------*/
/* Acoustic Echo Cancellation (AEC) Interface */
/* --------------------------------------------------------------------------*/
extern SL_API const SLInterfaceID SL_IID_ANDROIDACOUSTICECHOCANCELLATION;
struct SLAndroidAcousticEchoCancellationItf_;
typedef const struct SLAndroidAcousticEchoCancellationItf_ * const *
SLAndroidAcousticEchoCancellationItf;
struct SLAndroidAcousticEchoCancellationItf_ {
SLresult (*SetEnabled)(
SLAndroidAcousticEchoCancellationItf self,
SLboolean enabled
);
SLresult (*IsEnabled)(
SLAndroidAcousticEchoCancellationItf self,
SLboolean *pEnabled
);
SLresult (*IsAvailable)(
SLAndroidAcousticEchoCancellationItf self,
SLboolean *pEnabled
);
};
/*---------------------------------------------------------------------------*/
/* Automatic Gain Control (ACC) Interface */
/* --------------------------------------------------------------------------*/
extern SL_API const SLInterfaceID SL_IID_ANDROIDAUTOMATICGAINCONTROL;
struct SLAndroidAutomaticGainControlItf_;
typedef const struct SLAndroidAutomaticGainControlItf_ * const * SLAndroidAutomaticGainControlItf;
struct SLAndroidAutomaticGainControlItf_ {
SLresult (*SetEnabled)(
SLAndroidAutomaticGainControlItf self,
SLboolean enabled
);
SLresult (*IsEnabled)(
SLAndroidAutomaticGainControlItf self,
SLboolean *pEnabled
);
SLresult (*IsAvailable)(
SLAndroidAutomaticGainControlItf self,
SLboolean *pEnabled
);
};
/*---------------------------------------------------------------------------*/
/* Noise Suppression Interface */
/* --------------------------------------------------------------------------*/
extern SL_API const SLInterfaceID SL_IID_ANDROIDNOISESUPPRESSION;
struct SLAndroidNoiseSuppressionItf_;
typedef const struct SLAndroidNoiseSuppressionItf_ * const * SLAndroidNoiseSuppressionItf;
struct SLAndroidNoiseSuppressionItf_ {
SLresult (*SetEnabled)(
SLAndroidNoiseSuppressionItf self,
SLboolean enabled
);
SLresult (*IsEnabled)(
SLAndroidNoiseSuppressionItf self,
SLboolean *pEnabled
);
SLresult (*IsAvailable)(
SLAndroidNoiseSuppressionItf self,
SLboolean *pEnabled
);
};
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* OPENSL_ES_ANDROID_H_ */