/*
* 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.
*/
/*
* Copyright (c) 2009 The Khronos Group Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this
* software and /or associated documentation files (the "Materials "), to deal in the
* Materials without restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies of the Materials,
* and to permit persons to whom the Materials are furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Materials.
*
* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE MATERIALS OR THE USE OR OTHER DEALINGS IN THE
* MATERIALS.
*/
#define LOG_NDEBUG 0
#define LOG_TAG "slesTestPlayUri"
#include <utils/Log.h>
#include <getopt.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/time.h>
#include <gtest/gtest.h>
#include "SLES/OpenSLES.h"
#define MAX_NUMBER_INTERFACES 3
#define MAX_NUMBER_OUTPUT_DEVICES 6
//The expected playback duration
const int MP3_DURATION = 75000; //75 secs
//-----------------------------------------------------------------
/* Checks for error. If any errors exit the application! */
void CheckErr( SLresult res )
{
if ( res != SL_RESULT_SUCCESS ) {
fprintf(stderr, "%lu SL failure, exiting\n", res);
//Fail the test case
ASSERT_TRUE(false);
}
}
//-----------------------------------------------------------------
/* PrefetchStatusItf callback for an audio player */
void PrefetchEventCallback( SLPrefetchStatusItf caller, void *pContext, SLuint32 event)
{
SLpermille level = 0;
(*caller)->GetFillLevel(caller, &level);
SLuint32 status;
fprintf(stdout, "\t\tPrefetchEventCallback: received event %lu\n", event);
(*caller)->GetPrefetchStatus(caller, &status);
if ((event & (SL_PREFETCHEVENT_STATUSCHANGE|SL_PREFETCHEVENT_FILLLEVELCHANGE))
&& (level == 0) && (status == SL_PREFETCHSTATUS_UNDERFLOW)) {
fprintf(stderr, "\t\tPrefetchEventCallback: Error while prefetching data, exiting\n");
ASSERT_TRUE(false);
}
if (event & SL_PREFETCHEVENT_FILLLEVELCHANGE) {
fprintf(stdout, "\t\tPrefetchEventCallback: Buffer fill level is = %d\n", level);
}
if (event & SL_PREFETCHEVENT_STATUSCHANGE) {
fprintf(stdout, "\t\tPrefetchEventCallback: Prefetch Status is = %lu\n", status);
}
}
//-----------------------------------------------------------------
/* Play some music from a URI */
void TestPlayUri( SLObjectItf sl, const char* path)
{
SLEngineItf EngineItf;
SLint32 numOutputs = 0;
SLuint32 deviceID = 0;
SLresult res;
SLDataSource audioSource;
SLDataLocator_URI uri;
SLDataFormat_MIME mime;
SLDataSink audioSink;
SLDataLocator_OutputMix locator_outputmix;
SLObjectItf player;
SLPlayItf playItf;
SLVolumeItf volItf;
SLPrefetchStatusItf prefetchItf;
SLObjectItf OutputMix;
SLboolean required[MAX_NUMBER_INTERFACES];
SLInterfaceID iidArray[MAX_NUMBER_INTERFACES];
/* Get the SL Engine Interface which is implicit */
res = (*sl)->GetInterface(sl, SL_IID_ENGINE, (void*)&EngineItf);
CheckErr(res);
/* 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 VOLUME and PREFETCHSTATUS interface
required[0] = SL_BOOLEAN_TRUE;
iidArray[0] = SL_IID_VOLUME;
required[1] = SL_BOOLEAN_TRUE;
iidArray[1] = SL_IID_PREFETCHSTATUS;
// Create Output Mix object to be used by player
res = (*EngineItf)->CreateOutputMix(EngineItf, &OutputMix, 0,
iidArray, required); CheckErr(res);
// Realizing the Output Mix object in synchronous mode.
res = (*OutputMix)->Realize(OutputMix, SL_BOOLEAN_FALSE);
CheckErr(res);
/* Setup the data source structure for the URI */
uri.locatorType = SL_DATALOCATOR_URI;
uri.URI = (SLchar*) path;
mime.formatType = SL_DATAFORMAT_MIME;
mime.mimeType = (SLchar*)NULL;
mime.containerType = SL_CONTAINERTYPE_UNSPECIFIED;
audioSource.pFormat = (void *)&mime;
audioSource.pLocator = (void *)&uri;
/* Setup the data sink structure */
locator_outputmix.locatorType = SL_DATALOCATOR_OUTPUTMIX;
locator_outputmix.outputMix = OutputMix;
audioSink.pLocator = (void *)&locator_outputmix;
audioSink.pFormat = NULL;
/* Create the audio player */
res = (*EngineItf)->CreateAudioPlayer(EngineItf, &player,
&audioSource, &audioSink, 2, iidArray, required); CheckErr(res);
/* Realizing the player in synchronous mode. */
res = (*player)->Realize(player, SL_BOOLEAN_FALSE); CheckErr(res);
/* Get interfaces */
res = (*player)->GetInterface(player, SL_IID_PLAY, (void*)&playItf);
CheckErr(res);
res = (*player)->GetInterface(player, SL_IID_VOLUME, (void*)&volItf);
CheckErr(res);
res = (*player)->GetInterface(player, SL_IID_PREFETCHSTATUS, (void*)&prefetchItf);
CheckErr(res);
res = (*prefetchItf)->RegisterCallback(prefetchItf, PrefetchEventCallback, &prefetchItf);
CheckErr(res);
res = (*prefetchItf)->SetCallbackEventsMask(prefetchItf,
SL_PREFETCHEVENT_FILLLEVELCHANGE | SL_PREFETCHEVENT_STATUSCHANGE);
/* Display duration */
SLmillisecond durationInMsec = SL_TIME_UNKNOWN;
res = (*playItf)->GetDuration(playItf, &durationInMsec);
CheckErr(res);
if (durationInMsec == SL_TIME_UNKNOWN) {
fprintf(stderr, "Content duration is unknown (before starting to prefetch)\n");
ASSERT_TRUE(false);
}
/* Set the player volume */
res = (*volItf)->SetVolumeLevel( volItf, -300);
CheckErr(res);
/* Play the URI */
/* first cause the player to prefetch the data */
fprintf(stdout, "\nbefore set to PAUSED\n\n");
res = (*playItf)->SetPlayState( playItf, SL_PLAYSTATE_PAUSED );
fprintf(stdout, "\nafter set to PAUSED\n\n");
CheckErr(res);
/* wait until there's data to play */
//SLpermille fillLevel = 0;
SLuint32 prefetchStatus = SL_PREFETCHSTATUS_UNDERFLOW;
SLuint32 timeOutIndex = 100; // 10s
while ((prefetchStatus != SL_PREFETCHSTATUS_SUFFICIENTDATA) && (timeOutIndex > 0)) {
usleep(100 * 1000);
(*prefetchItf)->GetPrefetchStatus(prefetchItf, &prefetchStatus);
timeOutIndex--;
}
if (timeOutIndex == 0) {
fprintf(stderr, "We\'re done here, failed to prefetch data in time, exiting\n");
ASSERT_TRUE(false);
// goto destroyRes;
}
/* Display duration again, */
res = (*playItf)->GetDuration(playItf, &durationInMsec);
CheckErr(res);
if (durationInMsec == SL_TIME_UNKNOWN) {
fprintf(stderr, "Content duration is unknown (after prefetch completed)\n");
ASSERT_TRUE(false);
}
res = (*playItf)->SetPlayState( playItf, SL_PLAYSTATE_PLAYING );
CheckErr(res);
/* Play for the song duration*/
usleep(MP3_DURATION * 1000);
/* Validate the play position*/
SLmillisecond currentPositionInMsec = SL_TIME_UNKNOWN;
res = (*playItf)->GetPosition(playItf, ¤tPositionInMsec);
CheckErr(res);
if (currentPositionInMsec == SL_TIME_UNKNOWN) {
fprintf(stderr, "GetPosition returns UNKNOWN\n");
ASSERT_TRUE(false);
} else if ( currentPositionInMsec <= 0 ||
currentPositionInMsec > (MP3_DURATION * 1.1) ){
fprintf(stderr, "Current play position is %i : beyond the duration\n",
(int) currentPositionInMsec);
ASSERT_TRUE(false);
}
/* Make sure player is stopped */
fprintf(stdout, "URI example: stopping playback\n");
res = (*playItf)->SetPlayState(playItf, SL_PLAYSTATE_STOPPED);
CheckErr(res);
destroyRes:
/* Destroy the player */
(*player)->Destroy(player);
/* Destroy Output Mix object */
(*OutputMix)->Destroy(OutputMix);
}
// The fixture for testing class MimeUri
class MimeUri: public ::testing::Test {
public:
SLresult res;
SLObjectItf sl;
protected:
MimeUri() {
// You can do set-up work for each test here.
SLEngineOption EngineOption[] = { { (SLuint32) SL_ENGINEOPTION_THREADSAFE,
(SLuint32) SL_BOOLEAN_TRUE } };
res = slCreateEngine(&sl, 1, EngineOption, 0, NULL, NULL);
CheckErr(res);
/* Realizing the SL Engine in synchronous mode. */
res = (*sl)->Realize(sl, SL_BOOLEAN_FALSE);
CheckErr(res);
}
virtual ~MimeUri() {
// You can do clean-up work that doesn't throw exceptions here.
(*sl)->Destroy(sl);
}
virtual void SetUp() {
// Code here will be called immediately after the constructor (right
// before each test).
}
virtual void TearDown() {
// Code here will be called immediately after each test (right
// before the destructor).
}
};
TEST_F(MimeUri, testPlayAbsPath){
TestPlayUri(sl, "/sdcard/media_api/music/MP3_256kbps_2ch.mp3");
}
TEST_F(MimeUri, testPlayfilePath){
TestPlayUri(sl, "file:///sdcard/media_api/music/MP3_256kbps_2ch.mp3");
}
//-----------------------------------------------------------------
int main(int argc, char **argv)
{
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}