tests/mimeUri/slesTestPlayUri2.cpp - platform/frameworks/wilhelm - Git at Google

 /*
  * 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.
  */

 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>

 #include <SLES/OpenSLES.h>


 #define MAX_NUMBER_INTERFACES 3


 //-----------------------------------------------------------------
 /* Exits the application if an error is encountered */
 void ExitOnError( SLresult result )
 {
     if (SL_RESULT_SUCCESS != result) {
         fprintf(stdout, "%u error code encountered, exiting\n", result);
         exit(EXIT_FAILURE);
     }
 }

 //-----------------------------------------------------------------
 /* PlayItf callback for an audio player */
 void PlayEventCallback( SLPlayItf caller __unused,  void *pContext __unused, SLuint32 event)
 {
     fprintf(stdout, "PlayEventCallback event = ");
     if (event & SL_PLAYEVENT_HEADATEND) {
         fprintf(stdout, "SL_PLAYEVENT_HEADATEND ");
     }
     if (event & SL_PLAYEVENT_HEADATMARKER) {
         fprintf(stdout, "SL_PLAYEVENT_HEADATMARKER ");
     }
     if (event & SL_PLAYEVENT_HEADATNEWPOS) {
         fprintf(stdout, "SL_PLAYEVENT_HEADATNEWPOS ");
     }
     if (event & SL_PLAYEVENT_HEADMOVING) {
         fprintf(stdout, "SL_PLAYEVENT_HEADMOVING ");
     }
     if (event & SL_PLAYEVENT_HEADSTALLED) {
         fprintf(stdout, "SL_PLAYEVENT_HEADSTALLED");
     }
     fprintf(stdout, "\n");
 }

 //-----------------------------------------------------------------

 /* Play two audio URIs, pan them left and right  */
 void TestPlayUri( SLObjectItf sl, const char* path, const char* path2)
 {
     SLresult  result;
     SLEngineItf EngineItf;

     /* Objects this application uses: two players and an ouput mix */
     SLObjectItf  player, player2, outputMix;

     /* Source of audio data to play, we'll reuse the same source for two different players */
     SLDataSource      audioSource;
     SLDataLocator_URI uri;
     SLDataFormat_MIME mime;

     /* Data sinks for the two audio players */
     SLDataSink               audioSink;
     SLDataLocator_OutputMix  locator_outputmix;

     /* Play, Volume and PrefetchStatus interfaces for the audio players */
     SLPlayItf           playItf, playItf2;
     SLVolumeItf         volItf, volItf2;
     SLPrefetchStatusItf prefetchItf, prefetchItf2;

     SLboolean required[MAX_NUMBER_INTERFACES];
     SLInterfaceID iidArray[MAX_NUMBER_INTERFACES];

     /* Get the SL Engine Interface which is implicit */
     result = (*sl)->GetInterface(sl, SL_IID_ENGINE, (void*)&EngineItf);
     ExitOnError(result);

     /* Initialize arrays required[] and iidArray[] */
     for (int i=0 ; i < MAX_NUMBER_INTERFACES ; i++) {
         required[i] = SL_BOOLEAN_FALSE;
         iidArray[i] = SL_IID_NULL;
     }
     /* Set arrays required[] and iidArray[] for SLVolumeItf and SLPrefetchStatusItf interfaces */
     /*  (SLPlayItf is implicit) */
     required[0] = SL_BOOLEAN_TRUE;
     iidArray[0] = SL_IID_VOLUME;
     required[1] = SL_BOOLEAN_TRUE;
     iidArray[1] = SL_IID_PREFETCHSTATUS;

     /* ------------------------------------------------------ */
     /* Configuration of the output mix  */

     /* Create Output Mix object to be used each player */
      result = (*EngineItf)->CreateOutputMix(EngineItf, &outputMix, 0, iidArray, required);
      ExitOnError(result);

     /* Realize the Output Mix object in synchronous mode */
     result = (*outputMix)->Realize(outputMix, SL_BOOLEAN_FALSE);
     ExitOnError(result);

     /* Setup the data sink structure */
     locator_outputmix.locatorType = SL_DATALOCATOR_OUTPUTMIX;
     locator_outputmix.outputMix   = outputMix;
     audioSink.pLocator            = (void *)&locator_outputmix;
     audioSink.pFormat             = NULL;

     /* ------------------------------------------------------ */
     /* Configuration of the players  */

     /* Setup the data source structure for the first URI */
     uri.locatorType = SL_DATALOCATOR_URI;
     uri.URI         =  (SLchar*) path;
     mime.formatType    = SL_DATAFORMAT_MIME;
     /*     this is how ignored mime information is specified, according to OpenSL ES spec
      *     in 9.1.6 SLDataFormat_MIME and 8.23 SLMetadataTraversalItf GetChildInfo */
     mime.mimeType      = (SLchar*)NULL;
     mime.containerType = SL_CONTAINERTYPE_UNSPECIFIED;

     audioSource.pFormat      = (void *)&mime;
     audioSource.pLocator     = (void *)&uri;

     /* Create the first audio player */
     result = (*EngineItf)->CreateAudioPlayer(EngineItf, &player, &audioSource, &audioSink, 2,
             iidArray, required);
     ExitOnError(result);

     /* Create the second audio player with a different path for its data source */
     uri.URI =  (SLchar*) path2;
     audioSource.pLocator = (void *)&uri;
     result = (*EngineItf)->CreateAudioPlayer(EngineItf, &player2, &audioSource, &audioSink, 2,
             iidArray, required);
     ExitOnError(result);

     /* Realize the players in synchronous mode. */
     result = (*player)->Realize(player, SL_BOOLEAN_FALSE); ExitOnError(result);
     result = (*player)->Realize(player2, SL_BOOLEAN_FALSE); ExitOnError(result);
     //fprintf(stdout, "URI example: after Realize\n");

     /* Get the SLPlayItf, SLVolumeItf and SLPrefetchStatusItf interfaces for each player */
     result = (*player)->GetInterface(player, SL_IID_PLAY, (void*)&playItf);
     ExitOnError(result);
     result = (*player)->GetInterface(player2, SL_IID_PLAY, (void*)&playItf2);
     ExitOnError(result);

     result = (*player)->GetInterface(player, SL_IID_VOLUME, (void*)&volItf);
     ExitOnError(result);
     result = (*player2)->GetInterface(player2, SL_IID_VOLUME, (void*)&volItf2);
     ExitOnError(result);

     result = (*player)->GetInterface(player, SL_IID_PREFETCHSTATUS, (void*)&prefetchItf);
     ExitOnError(result);
     result = (*player2)->GetInterface(player2, SL_IID_PREFETCHSTATUS, (void*)&prefetchItf2);
     ExitOnError(result);

     /*  Setup to receive playback events */
     result = (*playItf)->RegisterCallback(playItf, PlayEventCallback, &playItf);
     ExitOnError(result);
     result = (*playItf)->SetCallbackEventsMask(playItf,
             SL_PLAYEVENT_HEADATEND| SL_PLAYEVENT_HEADATMARKER | SL_PLAYEVENT_HEADATNEWPOS
             | SL_PLAYEVENT_HEADMOVING | SL_PLAYEVENT_HEADSTALLED);
     ExitOnError(result);

     /* Set the player volume */
     result = (*volItf)->SetVolumeLevel( volItf, -300);
     ExitOnError(result);
     /* Pan the first player to the left */
     result = (*volItf)->EnableStereoPosition( volItf, SL_BOOLEAN_TRUE); ExitOnError(result);
     result = (*volItf)->SetStereoPosition( volItf, -1000); ExitOnError(result);
     /* Pan the second player to the right */
     result = (*volItf2)->EnableStereoPosition( volItf2, SL_BOOLEAN_TRUE); ExitOnError(result);
     result = (*volItf2)->SetStereoPosition( volItf2, 1000); ExitOnError(result);

     /* ------------------------------------------------------ */
     /* Playback */

     /* Start the data prefetching by setting the players to the paused state */
     result = (*playItf)->SetPlayState( playItf, SL_PLAYSTATE_PAUSED );
     ExitOnError(result);
     result = (*playItf2)->SetPlayState( playItf2, SL_PLAYSTATE_PAUSED );
     ExitOnError(result);

     /*     wait until there's data to play */
     SLuint32 prefetchStatus = SL_PREFETCHSTATUS_UNDERFLOW;
     while (prefetchStatus != SL_PREFETCHSTATUS_SUFFICIENTDATA) {
         usleep(100 * 1000);
         (*prefetchItf)->GetPrefetchStatus(prefetchItf, &prefetchStatus);
     }
     prefetchStatus = SL_PREFETCHSTATUS_UNDERFLOW;
     while (prefetchStatus != SL_PREFETCHSTATUS_SUFFICIENTDATA) {
         usleep(100 * 1000);
         (*prefetchItf2)->GetPrefetchStatus(prefetchItf2, &prefetchStatus);
     }

     result = (*playItf)->SetPlayState( playItf, SL_PLAYSTATE_PLAYING );
     ExitOnError(result);

     /* Wait 2s before starting the second player */
     usleep(2000 * 1000);
     fprintf(stdout, "URI example: starting to play %s\n", path2);
     result = (*playItf2)->SetPlayState( playItf2, SL_PLAYSTATE_PLAYING );
     ExitOnError(result);

     /* Display duration */
     SLmillisecond durationInMsec = SL_TIME_UNKNOWN;
     result = (*playItf)->GetDuration(playItf, &durationInMsec);
     ExitOnError(result);
     if (durationInMsec == SL_TIME_UNKNOWN) {
         fprintf(stdout, "Content duration of first URI is unknown\n");
     } else {
         fprintf(stdout, "Content duration of first URI is %u ms\n", durationInMsec);
     }

     /* Wait as long as the duration of the first URI + 2s before stopping */
     if (durationInMsec == SL_TIME_UNKNOWN) {
         durationInMsec = 5000; /* arbitrary time when duration is unknown */
     }
     usleep((durationInMsec + 2000) * 1000);

     /* Make sure player is stopped */
     fprintf(stdout, "URI example: stopping playback\n");
     result = (*playItf)->SetPlayState(playItf, SL_PLAYSTATE_STOPPED);
     ExitOnError(result);
     result = (*playItf2)->SetPlayState(playItf2, SL_PLAYSTATE_STOPPED);
     ExitOnError(result);

     /* Destroy the players */
     (*player)->Destroy(player);
     (*player2)->Destroy(player2);

     /* Destroy Output Mix object */
     (*outputMix)->Destroy(outputMix);
 }

 //-----------------------------------------------------------------
 int main(int argc, char* const argv[])
 {
     SLresult    result;
     SLObjectItf sl;

     fprintf(stdout, "OpenSL ES test %s: exercises SLPlayItf, SLVolumeItf (incl. stereo position) ",
             argv[0]);
     fprintf(stdout, "and AudioPlayer with SLDataLocator_URI source / OutputMix sink\n");
     fprintf(stdout, "Plays two sounds (or twice the same) and pans them left and right.");
     fprintf(stdout, "Stops after the end of the first + 2s\n");

     if (argc == 1) {
         fprintf(stdout, "Usage: \n\t%s url1 url2 \n\t%s url\n", argv[0], argv[0]);
         fprintf(stdout, "Example: \"%s /sdcard/my.mp3 http://blabla/my.wav\" ", argv[0]);
         fprintf(stdout, "or \"%s file:///sdcard/my.mp3\"\n", argv[0]);
         exit(EXIT_FAILURE);
     }

     SLEngineOption EngineOption[] = {
             {(SLuint32) SL_ENGINEOPTION_THREADSAFE, (SLuint32) SL_BOOLEAN_TRUE}
     };

     result = slCreateEngine( &sl, 1, EngineOption, 0, NULL, NULL);
     ExitOnError(result);

     /* Realizing the SL Engine in synchronous mode. */
     result = (*sl)->Realize(sl, SL_BOOLEAN_FALSE);
     ExitOnError(result);

     if (argc == 2) {
         TestPlayUri(sl, argv[1], argv[1]);
     } else if (argc == 3) {
         TestPlayUri(sl, argv[1], argv[2]);
     }

     /* Shutdown OpenSL ES */
     (*sl)->Destroy(sl);

     return EXIT_SUCCESS;
 }
	/*
	* 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.
	*/

	#include <stdlib.h>
	#include <stdio.h>
	#include <unistd.h>

	#include <SLES/OpenSLES.h>


	#define MAX_NUMBER_INTERFACES 3


	//-----------------------------------------------------------------
	/* Exits the application if an error is encountered */
	void ExitOnError( SLresult result )
	{
	if (SL_RESULT_SUCCESS != result) {
	fprintf(stdout, "%u error code encountered, exiting\n", result);
	exit(EXIT_FAILURE);
	}
	}

	//-----------------------------------------------------------------
	/* PlayItf callback for an audio player */
	void PlayEventCallback( SLPlayItf caller __unused, void *pContext __unused, SLuint32 event)
	{
	fprintf(stdout, "PlayEventCallback event = ");
	if (event & SL_PLAYEVENT_HEADATEND) {
	fprintf(stdout, "SL_PLAYEVENT_HEADATEND ");
	}
	if (event & SL_PLAYEVENT_HEADATMARKER) {
	fprintf(stdout, "SL_PLAYEVENT_HEADATMARKER ");
	}
	if (event & SL_PLAYEVENT_HEADATNEWPOS) {
	fprintf(stdout, "SL_PLAYEVENT_HEADATNEWPOS ");
	}
	if (event & SL_PLAYEVENT_HEADMOVING) {
	fprintf(stdout, "SL_PLAYEVENT_HEADMOVING ");
	}
	if (event & SL_PLAYEVENT_HEADSTALLED) {
	fprintf(stdout, "SL_PLAYEVENT_HEADSTALLED");
	}
	fprintf(stdout, "\n");
	}

	//-----------------------------------------------------------------

	/* Play two audio URIs, pan them left and right */
	void TestPlayUri( SLObjectItf sl, const char* path, const char* path2)
	{
	SLresult result;
	SLEngineItf EngineItf;

	/* Objects this application uses: two players and an ouput mix */
	SLObjectItf player, player2, outputMix;

	/* Source of audio data to play, we'll reuse the same source for two different players */
	SLDataSource audioSource;
	SLDataLocator_URI uri;
	SLDataFormat_MIME mime;

	/* Data sinks for the two audio players */
	SLDataSink audioSink;
	SLDataLocator_OutputMix locator_outputmix;

	/* Play, Volume and PrefetchStatus interfaces for the audio players */
	SLPlayItf playItf, playItf2;
	SLVolumeItf volItf, volItf2;
	SLPrefetchStatusItf prefetchItf, prefetchItf2;

	SLboolean required[MAX_NUMBER_INTERFACES];
	SLInterfaceID iidArray[MAX_NUMBER_INTERFACES];

	/* Get the SL Engine Interface which is implicit */
	result = (sl)->GetInterface(sl, SL_IID_ENGINE, (void)&EngineItf);
	ExitOnError(result);

	/* Initialize arrays required[] and iidArray[] */
	for (int i=0 ; i < MAX_NUMBER_INTERFACES ; i++) {
	required[i] = SL_BOOLEAN_FALSE;
	iidArray[i] = SL_IID_NULL;
	}
	/* Set arrays required[] and iidArray[] for SLVolumeItf and SLPrefetchStatusItf interfaces */
	/* (SLPlayItf is implicit) */
	required[0] = SL_BOOLEAN_TRUE;
	iidArray[0] = SL_IID_VOLUME;
	required[1] = SL_BOOLEAN_TRUE;
	iidArray[1] = SL_IID_PREFETCHSTATUS;

	/* ------------------------------------------------------ */
	/* Configuration of the output mix */

	/* Create Output Mix object to be used each player */
	result = (*EngineItf)->CreateOutputMix(EngineItf, &outputMix, 0, iidArray, required);
	ExitOnError(result);

	/* Realize the Output Mix object in synchronous mode */
	result = (*outputMix)->Realize(outputMix, SL_BOOLEAN_FALSE);
	ExitOnError(result);

	/* Setup the data sink structure */
	locator_outputmix.locatorType = SL_DATALOCATOR_OUTPUTMIX;
	locator_outputmix.outputMix = outputMix;
	audioSink.pLocator = (void *)&locator_outputmix;
	audioSink.pFormat = NULL;

	/* ------------------------------------------------------ */
	/* Configuration of the players */

	/* Setup the data source structure for the first URI */
	uri.locatorType = SL_DATALOCATOR_URI;
	uri.URI = (SLchar*) path;
	mime.formatType = SL_DATAFORMAT_MIME;
	/* this is how ignored mime information is specified, according to OpenSL ES spec
	* in 9.1.6 SLDataFormat_MIME and 8.23 SLMetadataTraversalItf GetChildInfo */
	mime.mimeType = (SLchar*)NULL;
	mime.containerType = SL_CONTAINERTYPE_UNSPECIFIED;

	audioSource.pFormat = (void *)&mime;
	audioSource.pLocator = (void *)&uri;

	/* Create the first audio player */
	result = (*EngineItf)->CreateAudioPlayer(EngineItf, &player, &audioSource, &audioSink, 2,
	iidArray, required);
	ExitOnError(result);

	/* Create the second audio player with a different path for its data source */
	uri.URI = (SLchar*) path2;
	audioSource.pLocator = (void *)&uri;
	result = (*EngineItf)->CreateAudioPlayer(EngineItf, &player2, &audioSource, &audioSink, 2,
	iidArray, required);
	ExitOnError(result);

	/* Realize the players in synchronous mode. */
	result = (*player)->Realize(player, SL_BOOLEAN_FALSE); ExitOnError(result);
	result = (*player)->Realize(player2, SL_BOOLEAN_FALSE); ExitOnError(result);
	//fprintf(stdout, "URI example: after Realize\n");

	/* Get the SLPlayItf, SLVolumeItf and SLPrefetchStatusItf interfaces for each player */
	result = (player)->GetInterface(player, SL_IID_PLAY, (void)&playItf);
	ExitOnError(result);
	result = (player)->GetInterface(player2, SL_IID_PLAY, (void)&playItf2);
	ExitOnError(result);

	result = (player)->GetInterface(player, SL_IID_VOLUME, (void)&volItf);
	ExitOnError(result);
	result = (player2)->GetInterface(player2, SL_IID_VOLUME, (void)&volItf2);
	ExitOnError(result);

	result = (player)->GetInterface(player, SL_IID_PREFETCHSTATUS, (void)&prefetchItf);
	ExitOnError(result);
	result = (player2)->GetInterface(player2, SL_IID_PREFETCHSTATUS, (void)&prefetchItf2);
	ExitOnError(result);

	/* Setup to receive playback events */
	result = (*playItf)->RegisterCallback(playItf, PlayEventCallback, &playItf);
	ExitOnError(result);
	result = (*playItf)->SetCallbackEventsMask(playItf,
	SL_PLAYEVENT_HEADATEND\| SL_PLAYEVENT_HEADATMARKER \| SL_PLAYEVENT_HEADATNEWPOS
	\| SL_PLAYEVENT_HEADMOVING \| SL_PLAYEVENT_HEADSTALLED);
	ExitOnError(result);

	/* Set the player volume */
	result = (*volItf)->SetVolumeLevel( volItf, -300);
	ExitOnError(result);
	/* Pan the first player to the left */
	result = (*volItf)->EnableStereoPosition( volItf, SL_BOOLEAN_TRUE); ExitOnError(result);
	result = (*volItf)->SetStereoPosition( volItf, -1000); ExitOnError(result);
	/* Pan the second player to the right */
	result = (*volItf2)->EnableStereoPosition( volItf2, SL_BOOLEAN_TRUE); ExitOnError(result);
	result = (*volItf2)->SetStereoPosition( volItf2, 1000); ExitOnError(result);

	/* ------------------------------------------------------ */
	/* Playback */

	/* Start the data prefetching by setting the players to the paused state */
	result = (*playItf)->SetPlayState( playItf, SL_PLAYSTATE_PAUSED );
	ExitOnError(result);
	result = (*playItf2)->SetPlayState( playItf2, SL_PLAYSTATE_PAUSED );
	ExitOnError(result);

	/* wait until there's data to play */
	SLuint32 prefetchStatus = SL_PREFETCHSTATUS_UNDERFLOW;
	while (prefetchStatus != SL_PREFETCHSTATUS_SUFFICIENTDATA) {
	usleep(100 * 1000);
	(*prefetchItf)->GetPrefetchStatus(prefetchItf, &prefetchStatus);
	}
	prefetchStatus = SL_PREFETCHSTATUS_UNDERFLOW;
	while (prefetchStatus != SL_PREFETCHSTATUS_SUFFICIENTDATA) {
	usleep(100 * 1000);
	(*prefetchItf2)->GetPrefetchStatus(prefetchItf2, &prefetchStatus);
	}

	result = (*playItf)->SetPlayState( playItf, SL_PLAYSTATE_PLAYING );
	ExitOnError(result);

	/* Wait 2s before starting the second player */
	usleep(2000 * 1000);
	fprintf(stdout, "URI example: starting to play %s\n", path2);
	result = (*playItf2)->SetPlayState( playItf2, SL_PLAYSTATE_PLAYING );
	ExitOnError(result);

	/* Display duration */
	SLmillisecond durationInMsec = SL_TIME_UNKNOWN;
	result = (*playItf)->GetDuration(playItf, &durationInMsec);
	ExitOnError(result);
	if (durationInMsec == SL_TIME_UNKNOWN) {
	fprintf(stdout, "Content duration of first URI is unknown\n");
	} else {
	fprintf(stdout, "Content duration of first URI is %u ms\n", durationInMsec);
	}

	/* Wait as long as the duration of the first URI + 2s before stopping */
	if (durationInMsec == SL_TIME_UNKNOWN) {
	durationInMsec = 5000; /* arbitrary time when duration is unknown */
	}
	usleep((durationInMsec + 2000) * 1000);

	/* Make sure player is stopped */
	fprintf(stdout, "URI example: stopping playback\n");
	result = (*playItf)->SetPlayState(playItf, SL_PLAYSTATE_STOPPED);
	ExitOnError(result);
	result = (*playItf2)->SetPlayState(playItf2, SL_PLAYSTATE_STOPPED);
	ExitOnError(result);

	/* Destroy the players */
	(*player)->Destroy(player);
	(*player2)->Destroy(player2);

	/* Destroy Output Mix object */
	(*outputMix)->Destroy(outputMix);
	}

	//-----------------------------------------------------------------
	int main(int argc, char* const argv[])
	{
	SLresult result;
	SLObjectItf sl;

	fprintf(stdout, "OpenSL ES test %s: exercises SLPlayItf, SLVolumeItf (incl. stereo position) ",
	argv[0]);
	fprintf(stdout, "and AudioPlayer with SLDataLocator_URI source / OutputMix sink\n");
	fprintf(stdout, "Plays two sounds (or twice the same) and pans them left and right.");
	fprintf(stdout, "Stops after the end of the first + 2s\n");

	if (argc == 1) {
	fprintf(stdout, "Usage: \n\t%s url1 url2 \n\t%s url\n", argv[0], argv[0]);
	fprintf(stdout, "Example: \"%s /sdcard/my.mp3 http://blabla/my.wav\" ", argv[0]);
	fprintf(stdout, "or \"%s file:///sdcard/my.mp3\"\n", argv[0]);
	exit(EXIT_FAILURE);
	}

	SLEngineOption EngineOption[] = {
	{(SLuint32) SL_ENGINEOPTION_THREADSAFE, (SLuint32) SL_BOOLEAN_TRUE}
	};

	result = slCreateEngine( &sl, 1, EngineOption, 0, NULL, NULL);
	ExitOnError(result);

	/* Realizing the SL Engine in synchronous mode. */
	result = (*sl)->Realize(sl, SL_BOOLEAN_FALSE);
	ExitOnError(result);

	if (argc == 2) {
	TestPlayUri(sl, argv[1], argv[1]);
	} else if (argc == 3) {
	TestPlayUri(sl, argv[1], argv[2]);
	}

	/* Shutdown OpenSL ES */
	(*sl)->Destroy(sl);

	return EXIT_SUCCESS;
	}