/*
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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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// Test various combinations of data sources and sinks
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <SLES/OpenSLES.h>
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int main(int argc __unused, char **argv __unused)
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{
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SLresult result;
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SLObjectItf engineObject;
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// create engine
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result = slCreateEngine(&engineObject, 0, NULL, 0, NULL, NULL);
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assert(SL_RESULT_SUCCESS == result);
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SLEngineItf engineEngine;
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result = (*engineObject)->Realize(engineObject, SL_BOOLEAN_FALSE);
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assert(SL_RESULT_SUCCESS == result);
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result = (*engineObject)->GetInterface(engineObject, SL_IID_ENGINE, &engineEngine);
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assert(SL_RESULT_SUCCESS == result);
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// configure a typical audio source of 44.1 kHz stereo 16-bit little endian
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SLDataLocator_BufferQueue loc_bufq;
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loc_bufq.locatorType = SL_DATALOCATOR_BUFFERQUEUE;
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loc_bufq.numBuffers = 1;
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SLDataFormat_PCM format_pcm;
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format_pcm.formatType = SL_DATAFORMAT_PCM;
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format_pcm.numChannels = 2;
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format_pcm.samplesPerSec = SL_SAMPLINGRATE_44_1;
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format_pcm.bitsPerSample = 16;
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format_pcm.containerSize = 16;
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format_pcm.channelMask = SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT;
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format_pcm.endianness = SL_BYTEORDER_LITTLEENDIAN;
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SLDataSource audioSrc;
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audioSrc.pLocator = &loc_bufq;
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audioSrc.pFormat = &format_pcm;
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// configure audio sink
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SLDataLocator_OutputMix loc_outmix;
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loc_outmix.locatorType = SL_DATALOCATOR_OUTPUTMIX;
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loc_outmix.outputMix = NULL;
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SLDataSink audioSnk;
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audioSnk.pLocator = &loc_outmix;
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audioSnk.pFormat = NULL;
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// create audio player using a NULL output mix
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SLInterfaceID ids[1] = {SL_IID_BUFFERQUEUE};
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SLboolean req[1] = {SL_BOOLEAN_TRUE};
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SLObjectItf playerObject;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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assert(SL_RESULT_PARAMETER_INVALID == result);
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assert(NULL == playerObject);
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// create audio player using an engine as the output mix
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loc_outmix.outputMix = engineObject;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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assert(SL_RESULT_PARAMETER_INVALID == result);
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assert(NULL == playerObject);
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// create output mix but don't realize it yet
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SLObjectItf outputMixObject;
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result = (*engineEngine)->CreateOutputMix(engineEngine, &outputMixObject, 0, NULL, NULL);
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assert(SL_RESULT_SUCCESS == result);
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// create audio player using the unrealized output mix
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loc_outmix.outputMix = outputMixObject;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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assert(SL_RESULT_PRECONDITIONS_VIOLATED == result);
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assert(NULL == playerObject);
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// now realize the output mix
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result = (*outputMixObject)->Realize(outputMixObject, SL_BOOLEAN_FALSE);
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assert(SL_RESULT_SUCCESS == result);
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// create audio player using the realized output mix
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// and a bogus data format for the sink (ignored per spec)
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audioSnk.pFormat = (void *) 0xDEADBEEF;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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assert(SL_RESULT_SUCCESS == result);
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assert(NULL != playerObject);
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audioSnk.pFormat = NULL;
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// destroy player
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(*playerObject)->Destroy(playerObject);
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// now try to create audio player using various unusual parameters
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// number of channels
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format_pcm.numChannels = 0;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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assert(SL_RESULT_PARAMETER_INVALID == result);
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assert(NULL == playerObject);
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format_pcm.numChannels = 3;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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assert(SL_RESULT_PARAMETER_INVALID == result);
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assert(NULL == playerObject);
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format_pcm.numChannels = 2;
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// sample rate
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format_pcm.samplesPerSec = 0;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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assert(SL_RESULT_PARAMETER_INVALID == result);
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assert(NULL == playerObject);
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format_pcm.samplesPerSec = 1000;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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assert(SL_RESULT_CONTENT_UNSUPPORTED == result);
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assert(NULL == playerObject);
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format_pcm.samplesPerSec = SL_SAMPLINGRATE_44_1;
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// bits per sample
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format_pcm.bitsPerSample = 17;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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assert(SL_RESULT_PARAMETER_INVALID == result);
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assert(NULL == playerObject);
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format_pcm.bitsPerSample = 24;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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assert(SL_RESULT_PARAMETER_INVALID == result);
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assert(NULL == playerObject);
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format_pcm.bitsPerSample = 16;
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// container size
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format_pcm.containerSize = 8;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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assert(SL_RESULT_PARAMETER_INVALID == result);
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assert(NULL == playerObject);
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format_pcm.containerSize = 32;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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assert(SL_RESULT_CONTENT_UNSUPPORTED == result);
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assert(NULL == playerObject);
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format_pcm.containerSize = 16;
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// channel mask
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format_pcm.channelMask = 0;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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assert(SL_RESULT_SUCCESS == result);
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assert(NULL != playerObject);
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(*playerObject)->Destroy(playerObject);
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format_pcm.channelMask = SL_SPEAKER_FRONT_CENTER;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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assert(SL_RESULT_PARAMETER_INVALID == result);
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assert(NULL == playerObject);
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format_pcm.channelMask = SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT |
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SL_SPEAKER_FRONT_CENTER;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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assert(SL_RESULT_PARAMETER_INVALID == result);
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assert(NULL == playerObject);
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format_pcm.numChannels = 1;
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format_pcm.channelMask = 0;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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assert(SL_RESULT_SUCCESS == result);
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assert(NULL != playerObject);
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(*playerObject)->Destroy(playerObject);
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format_pcm.channelMask = SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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assert(SL_RESULT_PARAMETER_INVALID == result);
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assert(NULL == playerObject);
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format_pcm.numChannels = 2;
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// endianness
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format_pcm.endianness = SL_BYTEORDER_BIGENDIAN;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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#ifdef ANDROID // known bug on SDL
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assert(SL_RESULT_CONTENT_UNSUPPORTED == result);
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assert(NULL == playerObject);
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#else
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if (SL_RESULT_CONTENT_UNSUPPORTED != result) {
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printf("ERROR: expected SL_RESULT_CONTENT_UNSUPPORTED\n");
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if (NULL != playerObject)
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(*playerObject)->Destroy(playerObject);
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}
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#endif
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format_pcm.endianness = 0;
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result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc,
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&audioSnk, 1, ids, req);
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assert(SL_RESULT_PARAMETER_INVALID == result);
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assert(NULL == playerObject);
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format_pcm.endianness = SL_BYTEORDER_LITTLEENDIAN;
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// destroy output mix
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(*outputMixObject)->Destroy(outputMixObject);
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// destroy engine
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(*engineObject)->Destroy(engineObject);
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return EXIT_SUCCESS;
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}
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