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/*
* 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.
*/
// Test dynamic interface management
#include <assert.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <SLES/OpenSLES.h>
#ifdef ANDROID
#include <SLES/OpenSLES_Android.h>
#endif
int main(int argc, char **argv)
{
if (argc != 1) {
fprintf(stderr, "usage: %s\n", argv[0]);
return EXIT_FAILURE;
}
SLresult result;
SLObjectItf engineObject;
// create engine
result = slCreateEngine(&engineObject, 0, NULL, 0, NULL, NULL);
assert(SL_RESULT_SUCCESS == result);
SLEngineItf engineEngine;
result = (*engineObject)->Realize(engineObject, SL_BOOLEAN_FALSE);
assert(SL_RESULT_SUCCESS == result);
result = (*engineObject)->GetInterface(engineObject, SL_IID_ENGINE, &engineEngine);
assert(SL_RESULT_SUCCESS == result);
// create output mix
SLObjectItf outputMixObject;
result = (*engineEngine)->CreateOutputMix(engineEngine, &outputMixObject, 0, NULL, NULL);
assert(SL_RESULT_SUCCESS == result);
// get the dynamic interface management interface for output mix, before realize
SLDynamicInterfaceManagementItf outputMixDIM;
result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_DYNAMICINTERFACEMANAGEMENT,
&outputMixDIM);
assert(SL_RESULT_PRECONDITIONS_VIOLATED == result);
assert(NULL == outputMixDIM);
// realize output mix
result = (*outputMixObject)->Realize(outputMixObject, SL_BOOLEAN_FALSE);
assert(SL_RESULT_SUCCESS == result);
// get the dynamic interface management interface for output mix, after realize
result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_DYNAMICINTERFACEMANAGEMENT,
&outputMixDIM);
assert(SL_RESULT_SUCCESS == result);
assert(NULL != outputMixDIM);
// register callback
result = (*outputMixDIM)->RegisterCallback(outputMixDIM, NULL, NULL);
assert(SL_RESULT_SUCCESS == result);
// get environmental reverb interface, before add or resume
SLEnvironmentalReverbItf outputMixEnvironmentalReverb;
result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_ENVIRONMENTALREVERB,
&outputMixEnvironmentalReverb);
assert(SL_RESULT_FEATURE_UNSUPPORTED == result);
assert(NULL == outputMixEnvironmentalReverb);
// resume environmental reverb interface
result = (*outputMixDIM)->ResumeInterface(outputMixDIM, SL_IID_ENVIRONMENTALREVERB,
SL_BOOLEAN_FALSE);
assert(SL_RESULT_PRECONDITIONS_VIOLATED == result);
// get environmental reverb interface, after resume but before add
result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_ENVIRONMENTALREVERB,
&outputMixEnvironmentalReverb);
assert(SL_RESULT_FEATURE_UNSUPPORTED == result);
assert(NULL == outputMixEnvironmentalReverb);
// add environmental reverb interface
result = (*outputMixDIM)->AddInterface(outputMixDIM, SL_IID_ENVIRONMENTALREVERB,
SL_BOOLEAN_FALSE);
assert(SL_RESULT_SUCCESS == result);
// get environmental reverb interface, after add
result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_ENVIRONMENTALREVERB,
&outputMixEnvironmentalReverb);
assert(SL_RESULT_SUCCESS == result);
assert(NULL != outputMixEnvironmentalReverb);
// add environmental reverb interface again
result = (*outputMixDIM)->AddInterface(outputMixDIM, SL_IID_ENVIRONMENTALREVERB,
SL_BOOLEAN_FALSE);
assert(SL_RESULT_PRECONDITIONS_VIOLATED == result);
// resume environmental reverb interface
result = (*outputMixDIM)->ResumeInterface(outputMixDIM, SL_IID_ENVIRONMENTALREVERB,
SL_BOOLEAN_FALSE);
assert(SL_RESULT_PRECONDITIONS_VIOLATED == result);
// remove environmental reverb interface (FIXME not yet implemented)
result = (*outputMixDIM)->RemoveInterface(outputMixDIM, SL_IID_ENVIRONMENTALREVERB);
assert((SL_RESULT_SUCCESS == result) || (SL_RESULT_FEATURE_UNSUPPORTED == result));
// FIXME once remove is implemented we can try this
if (SL_RESULT_SUCCESS == result) {
result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_ENVIRONMENTALREVERB,
&outputMixEnvironmentalReverb);
assert(SL_RESULT_PRECONDITIONS_VIOLATED == result);
assert(NULL == outputMixEnvironmentalReverb);
result = (*outputMixDIM)->RemoveInterface(outputMixDIM, SL_IID_ENVIRONMENTALREVERB);
assert(SL_RESULT_PRECONDITIONS_VIOLATED == result);
result = (*outputMixDIM)->AddInterface(outputMixDIM, SL_IID_ENVIRONMENTALREVERB,
SL_BOOLEAN_FALSE);
assert(SL_RESULT_SUCCESS == result);
result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_ENVIRONMENTALREVERB,
&outputMixEnvironmentalReverb);
assert(SL_RESULT_SUCCESS == result);
assert(NULL != outputMixEnvironmentalReverb);
}
// get non-sensical play interface, before add
SLPlayItf outputMixPlay;
result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_PLAY, &outputMixPlay);
assert(SL_RESULT_FEATURE_UNSUPPORTED == result);
assert(NULL == outputMixPlay);
// add play interface
result = (*outputMixDIM)->AddInterface(outputMixDIM, SL_IID_PLAY, SL_BOOLEAN_FALSE);
assert(SL_RESULT_FEATURE_UNSUPPORTED == result);
// get play interface should still fail
result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_PLAY, &outputMixPlay);
assert(SL_RESULT_FEATURE_UNSUPPORTED == result);
assert(NULL == outputMixPlay);
// destroy output mix
(*outputMixObject)->Destroy(outputMixObject);
// destroy engine
(*engineObject)->Destroy(engineObject);
return EXIT_SUCCESS;
}