xref: /frameworks/wilhelm/include/SLES/OpenSLES_Android.h

/*
 * 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_

#ifdef __cplusplus
extern "C" {

/*---------------------------------------------------------------------------*/
/* Android common types                                                      */
/*---------------------------------------------------------------------------*/

typedef sl_int64_t             SLAint64;           /* 64 bit signed integer */


/*---------------------------------------------------------------------------*/
/* Android Stream Type interface                                             */
/*---------------------------------------------------------------------------*/

/** Stream types */
// FIXME verify those are all the ones we need
// FIXME verify we want to use the same values as in android::AudioSystem
/*      same as android.media.AudioManager.STREAM_VOICE_CALL */
#define SL_ANDROID_STREAM_VOICE        ((SLuint32) 0x00000000)
/*      same as android.media.AudioManager.STREAM_SYSTEM */
#define SL_ANDROID_STREAM_SYSTEM       ((SLuint32) 0x00000001)
/*      same as android.media.AudioManager.STREAM_RING */
#define SL_ANDROID_STREAM_RING         ((SLuint32) 0x00000002)
/*      same as android.media.AudioManager.STREAM_MUSIC */
#define SL_ANDROID_STREAM_MEDIA        ((SLuint32) 0x00000003)
/*      same as android.media.AudioManager.STREAM_ALARM */
#define SL_ANDROID_STREAM_ALARM        ((SLuint32) 0x00000004)
/*      same as android.media.AudioManager.STREAM_NOTIFICATION */
#define SL_ANDROID_STREAM_NOTIFICATION ((SLuint32) 0x00000005)


extern SLAPIENTRY const SLInterfaceID SL_IID_ANDROIDSTREAMTYPE;

/** Android Stream Type interface methods */

struct SLAndroidStreamTypeItf_;
typedef const struct SLAndroidStreamTypeItf_ * const * SLAndroidStreamTypeItf;


struct SLAndroidStreamTypeItf_ {
    SLresult (*SetStreamType) (
        SLAndroidStreamTypeItf self,
        SLuint32 type
    );
    SLresult (*GetStreamType) (
        SLAndroidStreamTypeItf self,
        SLuint32 *pType
    );
};


/*---------------------------------------------------------------------------*/
/* Android Effect interface                                                  */
/*---------------------------------------------------------------------------*/

extern SLAPIENTRY const SLInterfaceID SL_IID_ANDROIDEFFECT;

/** Android Effect interface methods */

struct SLAndroidEffectItf_;
typedef const struct SLAndroidEffectItf_ * const * SLAndroidEffectItf;


struct SLAndroidEffectItf_ {

    SLresult (*CreateEffect) (SLAndroidEffectItf self,
            SLInterfaceID effectId);

    SLresult (*ReleaseEffect) (SLAndroidEffectItf self,
            SLInterfaceID effectId);

    SLresult (*SetEnabled) (SLAndroidEffectItf self,
            SLInterfaceID effectId,
            SLboolean enabled);

    SLresult (*IsEnabled) (SLAndroidEffectItf self,
            SLInterfaceID effectId,
            SLboolean *pEnabled);

    SLresult (*SendCommand) (SLAndroidEffectItf self,
            SLInterfaceID effectId,
            SLuint32 command,
            SLuint32 commandSize,
            void *pCommandData,
            SLuint32 *replySize,
            void *pReplyData);
};


/*---------------------------------------------------------------------------*/
/* Android Effect Capabilities interface                                     */
/*---------------------------------------------------------------------------*/

extern SLAPIENTRY 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,
            const SLchar *pName,
            SLuint16 *pNameSize);
};


/*---------------------------------------------------------------------------*/
/* Android File Descriptor Data Locator                                      */
/*---------------------------------------------------------------------------*/
/** Addendum to Data locator macros  */
#define SL_DATALOCATOR_ANDROIDFD        ((SLuint32) 0x00000009)

#define SL_DATALOCATOR_ANDROIDFD_USE_FILE_SIZE ((SLAint64) 0xFFFFFFFFFFFFFFFFll)

/** File Descriptor-based data locator definition where locatorType must be SL_DATALOCATOR_ANDROIDFD */
typedef struct SLDataLocator_AndroidFD_ {
    SLuint32        locatorType;
    SLint32         fd;
    SLAint64        offset;
    SLAint64        length;
} SLDataLocator_AndroidFD;


}
#endif /* __cplusplus */

#endif /* OPENSL_ES_ANDROID_H_ */