xref: /frameworks/wilhelm/src/itf/I3DSource.c

/*
 * 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.
 */

/* 3DSource implementation */

#include "sles_allinclusive.h"


static SLresult I3DSource_SetHeadRelative(SL3DSourceItf self, SLboolean headRelative)
{
    SL_ENTER_INTERFACE

    I3DSource *thiz = (I3DSource *) self;
    interface_lock_poke(thiz);
    thiz->mHeadRelative = SL_BOOLEAN_FALSE != headRelative; // normalize
    interface_unlock_poke(thiz);
    result = SL_RESULT_SUCCESS;

    SL_LEAVE_INTERFACE
}


static SLresult I3DSource_GetHeadRelative(SL3DSourceItf self, SLboolean *pHeadRelative)
{
    SL_ENTER_INTERFACE

    if (NULL == pHeadRelative) {
        result = SL_RESULT_PARAMETER_INVALID;
    } else {
        I3DSource *thiz = (I3DSource *) self;
        interface_lock_peek(thiz);
        SLboolean headRelative = thiz->mHeadRelative;
        interface_unlock_peek(thiz);
        *pHeadRelative = headRelative;
        result = SL_RESULT_SUCCESS;
    }

    SL_LEAVE_INTERFACE
}


static SLresult I3DSource_SetRolloffDistances(SL3DSourceItf self,
    SLmillimeter minDistance, SLmillimeter maxDistance)
{
    SL_ENTER_INTERFACE

    if (!((0 < minDistance) && (minDistance <= SL_MILLIMETER_MAX) &&
        (minDistance <= maxDistance) && (maxDistance <= SL_MILLIMETER_MAX))) {
        result = SL_RESULT_PARAMETER_INVALID;
    } else {
        I3DSource *thiz = (I3DSource *) self;
        interface_lock_exclusive(thiz);
        thiz->mMinDistance = minDistance;
        thiz->mMaxDistance = maxDistance;
        interface_unlock_exclusive(thiz);
        result = SL_RESULT_SUCCESS;
    }

    SL_LEAVE_INTERFACE
}


static SLresult I3DSource_GetRolloffDistances(SL3DSourceItf self,
    SLmillimeter *pMinDistance, SLmillimeter *pMaxDistance)
{
    SL_ENTER_INTERFACE

    if (NULL == pMinDistance || NULL == pMaxDistance) {
        result = SL_RESULT_PARAMETER_INVALID;
    } else {
        I3DSource *thiz = (I3DSource *) self; interface_lock_shared(thiz);
        SLmillimeter minDistance = thiz->mMinDistance;
        SLmillimeter maxDistance = thiz->mMaxDistance;
        interface_unlock_shared(thiz);
        *pMinDistance = minDistance;
        *pMaxDistance = maxDistance;
        result = SL_RESULT_SUCCESS;
    }

    SL_LEAVE_INTERFACE
}


static SLresult I3DSource_SetRolloffMaxDistanceMute(SL3DSourceItf self, SLboolean mute)
{
    SL_ENTER_INTERFACE

    I3DSource *thiz = (I3DSource *) self;
    interface_lock_poke(thiz);
    thiz->mRolloffMaxDistanceMute = SL_BOOLEAN_FALSE != mute; // normalize
    interface_unlock_poke(thiz);
    result = SL_RESULT_SUCCESS;

    SL_LEAVE_INTERFACE
}


static SLresult I3DSource_GetRolloffMaxDistanceMute(SL3DSourceItf self, SLboolean *pMute)
{
    SL_ENTER_INTERFACE

    if (NULL == pMute) {
        result = SL_RESULT_PARAMETER_INVALID;
    } else {
        I3DSource *thiz = (I3DSource *) self;
        interface_lock_peek(thiz);
        SLboolean mute = thiz->mRolloffMaxDistanceMute;
        interface_unlock_peek(thiz);
        *pMute = mute;
        result = SL_RESULT_SUCCESS;
    }

    SL_LEAVE_INTERFACE
}


static SLresult I3DSource_SetRolloffFactor(SL3DSourceItf self, SLpermille rolloffFactor)
{
    SL_ENTER_INTERFACE

    if (!((0 <= rolloffFactor) && (rolloffFactor <= 10000))) {
        result = SL_RESULT_PARAMETER_INVALID;
    } else {
        I3DSource *thiz = (I3DSource *) self;
        interface_lock_poke(thiz);
        thiz->mRolloffFactor = rolloffFactor;
        interface_unlock_poke(thiz);
        result = SL_RESULT_SUCCESS;
    }

    SL_LEAVE_INTERFACE
}


static SLresult I3DSource_GetRolloffFactor(SL3DSourceItf self, SLpermille *pRolloffFactor)
{
    SL_ENTER_INTERFACE

    I3DSource *thiz = (I3DSource *) self;
    interface_lock_peek(thiz);
    SLpermille rolloffFactor = thiz->mRolloffFactor;
    interface_unlock_peek(thiz);
    *pRolloffFactor = rolloffFactor;
    result = SL_RESULT_SUCCESS;

    SL_LEAVE_INTERFACE
}


static SLresult I3DSource_SetRoomRolloffFactor(SL3DSourceItf self, SLpermille roomRolloffFactor)
{
    SL_ENTER_INTERFACE

    if (!((0 <= roomRolloffFactor) && (roomRolloffFactor <= 10000))) {
        result = SL_RESULT_PARAMETER_INVALID;
    } else {
        I3DSource *thiz = (I3DSource *) self;
        interface_lock_poke(thiz);
        thiz->mRoomRolloffFactor = roomRolloffFactor;
        interface_unlock_poke(thiz);
        result = SL_RESULT_SUCCESS;
    }

    SL_LEAVE_INTERFACE
}


static SLresult I3DSource_GetRoomRolloffFactor(SL3DSourceItf self, SLpermille *pRoomRolloffFactor)
{
    SL_ENTER_INTERFACE

    I3DSource *thiz = (I3DSource *) self;
    interface_lock_peek(thiz);
    SLpermille roomRolloffFactor = thiz->mRoomRolloffFactor;
    interface_unlock_peek(thiz);
    *pRoomRolloffFactor = roomRolloffFactor;
    result = SL_RESULT_SUCCESS;

    SL_LEAVE_INTERFACE
}


static SLresult I3DSource_SetRolloffModel(SL3DSourceItf self, SLuint8 model)
{
    SL_ENTER_INTERFACE

    switch (model) {
    case SL_ROLLOFFMODEL_LINEAR:
    case SL_ROLLOFFMODEL_EXPONENTIAL:
        {
        I3DSource *thiz = (I3DSource *) self;
        interface_lock_poke(thiz);
        thiz->mDistanceModel = model;
        interface_unlock_poke(thiz);
        result = SL_RESULT_SUCCESS;
        }
        break;
    default:
        result = SL_RESULT_PARAMETER_INVALID;
        break;
    }

    SL_LEAVE_INTERFACE
}


static SLresult I3DSource_GetRolloffModel(SL3DSourceItf self, SLuint8 *pModel)
{
    SL_ENTER_INTERFACE

    I3DSource *thiz = (I3DSource *) self;
    interface_lock_peek(thiz);
    SLuint8 model = thiz->mDistanceModel;
    interface_unlock_peek(thiz);
    *pModel = model;
    result = SL_RESULT_SUCCESS;

    SL_LEAVE_INTERFACE
}


static SLresult I3DSource_SetCone(SL3DSourceItf self, SLmillidegree innerAngle,
    SLmillidegree outerAngle, SLmillibel outerLevel)
{
    SL_ENTER_INTERFACE

    if (!((0 <= innerAngle) && (innerAngle <= 360000) &&
        (0 <= outerAngle) && (outerAngle <= 360000) &&
        (SL_MILLIBEL_MIN <= outerLevel) && (outerLevel <= 0))) {
        result = SL_RESULT_PARAMETER_INVALID;
    } else {
        I3DSource *thiz = (I3DSource *) self;
        interface_lock_exclusive(thiz);
        thiz->mConeInnerAngle = innerAngle;
        thiz->mConeOuterAngle = outerAngle;
        thiz->mConeOuterLevel = outerLevel;
        interface_unlock_exclusive(thiz);
        result = SL_RESULT_SUCCESS;
    }

    SL_LEAVE_INTERFACE
}


static SLresult I3DSource_GetCone(SL3DSourceItf self, SLmillidegree *pInnerAngle,
    SLmillidegree *pOuterAngle, SLmillibel *pOuterLevel)
{
    SL_ENTER_INTERFACE

    if (NULL == pInnerAngle || NULL == pOuterAngle || NULL == pOuterLevel) {
        result = SL_RESULT_PARAMETER_INVALID;
    } else {
        I3DSource *thiz = (I3DSource *) self;
        interface_lock_shared(thiz);
        SLmillidegree innerAngle = thiz->mConeInnerAngle;
        SLmillidegree outerAngle = thiz->mConeOuterAngle;
        SLmillibel outerLevel = thiz->mConeOuterLevel;
        interface_unlock_shared(thiz);
        *pInnerAngle = innerAngle;
        *pOuterAngle = outerAngle;
        *pOuterLevel = outerLevel;
        result = SL_RESULT_SUCCESS;
    }

    SL_LEAVE_INTERFACE
}


static const struct SL3DSourceItf_ I3DSource_Itf = {
    I3DSource_SetHeadRelative,
    I3DSource_GetHeadRelative,
    I3DSource_SetRolloffDistances,
    I3DSource_GetRolloffDistances,
    I3DSource_SetRolloffMaxDistanceMute,
    I3DSource_GetRolloffMaxDistanceMute,
    I3DSource_SetRolloffFactor,
    I3DSource_GetRolloffFactor,
    I3DSource_SetRoomRolloffFactor,
    I3DSource_GetRoomRolloffFactor,
    I3DSource_SetRolloffModel,
    I3DSource_GetRolloffModel,
    I3DSource_SetCone,
    I3DSource_GetCone
};

void I3DSource_init(void *self)
{
    I3DSource *thiz = (I3DSource *) self;
    thiz->mItf = &I3DSource_Itf;
    thiz->mHeadRelative = SL_BOOLEAN_FALSE;
    thiz->mRolloffMaxDistanceMute = SL_BOOLEAN_FALSE;
    thiz->mMaxDistance = SL_MILLIMETER_MAX;
    thiz->mMinDistance = 1000;
    thiz->mConeInnerAngle = 360000;
    thiz->mConeOuterAngle = 360000;
    thiz->mConeOuterLevel = 0;
    thiz->mRolloffFactor = 1000;
    thiz->mRoomRolloffFactor = 0;
    thiz->mDistanceModel = SL_ROLLOFFMODEL_EXPONENTIAL;
}