/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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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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/* Android Effect implementation */
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#include "sles_allinclusive.h"
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#include <system/audio.h>
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static SLresult IAndroidEffect_CreateEffect(SLAndroidEffectItf self,
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SLInterfaceID effectImplementationId) {
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SL_ENTER_INTERFACE
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IAndroidEffect *thiz = (IAndroidEffect *) self;
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if (SL_OBJECTID_AUDIOPLAYER == IObjectToObjectID(thiz->mThis)) {
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CAudioPlayer *ap = (CAudioPlayer *)thiz->mThis;
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if (ap->mTrackPlayer->mAudioTrack != 0) {
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result = android_genericFx_createEffect(thiz, effectImplementationId, ap->mSessionId);
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} else {
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result = SL_RESULT_RESOURCE_ERROR;
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}
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} else if (SL_OBJECTID_OUTPUTMIX == IObjectToObjectID(thiz->mThis)) {
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result = android_genericFx_createEffect(thiz, effectImplementationId,
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AUDIO_SESSION_OUTPUT_MIX);
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} else {
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// the interface itself is invalid because it is not attached to an AudioPlayer or
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// an OutputMix
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result = SL_RESULT_PARAMETER_INVALID;
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}
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SL_LEAVE_INTERFACE
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}
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static SLresult IAndroidEffect_ReleaseEffect(SLAndroidEffectItf self,
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SLInterfaceID effectImplementationId) {
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SL_ENTER_INTERFACE
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IAndroidEffect *thiz = (IAndroidEffect *) self;
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result = android_genericFx_releaseEffect(thiz, effectImplementationId);
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SL_LEAVE_INTERFACE
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}
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static SLresult IAndroidEffect_SetEnabled(SLAndroidEffectItf self,
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SLInterfaceID effectImplementationId, SLboolean enabled) {
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SL_ENTER_INTERFACE
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IAndroidEffect *thiz = (IAndroidEffect *) self;
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result = android_genericFx_setEnabled(thiz, effectImplementationId, enabled);
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SL_LEAVE_INTERFACE
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}
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static SLresult IAndroidEffect_IsEnabled(SLAndroidEffectItf self,
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SLInterfaceID effectImplementationId, SLboolean * pEnabled) {
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SL_ENTER_INTERFACE
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IAndroidEffect *thiz = (IAndroidEffect *) self;
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result = android_genericFx_isEnabled(thiz, effectImplementationId, pEnabled);
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SL_LEAVE_INTERFACE
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}
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static SLresult IAndroidEffect_SendCommand(SLAndroidEffectItf self,
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SLInterfaceID effectImplementationId, SLuint32 command, SLuint32 commandSize,
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void* pCommand, SLuint32 *replySize, void *pReply) {
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SL_ENTER_INTERFACE
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IAndroidEffect *thiz = (IAndroidEffect *) self;
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result = android_genericFx_sendCommand(thiz, effectImplementationId, command, commandSize,
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pCommand, replySize, pReply);
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SL_LEAVE_INTERFACE
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}
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static const struct SLAndroidEffectItf_ IAndroidEffect_Itf = {
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IAndroidEffect_CreateEffect,
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IAndroidEffect_ReleaseEffect,
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IAndroidEffect_SetEnabled,
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IAndroidEffect_IsEnabled,
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IAndroidEffect_SendCommand
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};
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void IAndroidEffect_init(void *self)
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{
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IAndroidEffect *thiz = (IAndroidEffect *) self;
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thiz->mItf = &IAndroidEffect_Itf;
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thiz->mEffects =
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new android::KeyedVector<SLuint32, android::sp<android::AudioEffect> >();
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}
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void IAndroidEffect_deinit(void *self)
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{
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IAndroidEffect *thiz = (IAndroidEffect *) self;
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if (NULL != thiz->mEffects) {
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if (!thiz->mEffects->isEmpty()) {
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thiz->mEffects->clear();
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}
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delete thiz->mEffects;
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thiz->mEffects = NULL;
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}
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}
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