1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17// output mix interface tests
18
19#include <SLES/OpenSLES.h>
20#include "OpenSLESUT.h"
21#include <assert.h>
22#include <stdio.h>
23#include <stdlib.h>
24#include <string.h>
25
26int main(int argc __unused, char **argv __unused)
27{
28    // create engine
29    SLObjectItf engineObject;
30    SLresult result;
31    result = slCreateEngine(&engineObject, 0, NULL, 0, NULL, NULL);
32    assert(SL_RESULT_SUCCESS == result);
33    printf("Engine object %p\n", engineObject);
34    // realize engine
35    result = (*engineObject)->Realize(engineObject, SL_BOOLEAN_FALSE);
36    assert(SL_RESULT_SUCCESS == result);
37    // get engine interface
38    SLEngineItf engineEngine;
39    result = (*engineObject)->GetInterface(engineObject, SL_IID_ENGINE, &engineEngine);
40    assert(SL_RESULT_SUCCESS == result);
41    // query supported interfaces on output mix object ID and display their IDs
42    SLuint32 numSupportedInterfaces;
43    result = (*engineEngine)->QueryNumSupportedInterfaces(engineEngine, SL_OBJECTID_OUTPUTMIX,
44            &numSupportedInterfaces);
45    assert(SL_RESULT_SUCCESS == result);
46    printf("Output mix supports %u interfaces:\n", numSupportedInterfaces);
47    SLuint32 i;
48    for (i = 0; i < numSupportedInterfaces; ++i) {
49        SLInterfaceID interfaceID;
50        result = (*engineEngine)->QuerySupportedInterfaces(engineEngine, SL_OBJECTID_OUTPUTMIX, i,
51                &interfaceID);
52        assert(SL_RESULT_SUCCESS == result);
53        printf(" [%u] = ", i);
54        slesutPrintIID(interfaceID);
55    }
56    // create output mix, with no place to put the new object
57    result = (*engineEngine)->CreateOutputMix(engineEngine, NULL, 0, NULL, NULL);
58    assert(SL_RESULT_PARAMETER_INVALID == result);
59    // create output mix, requesting no explicit interfaces
60    SLObjectItf outputMixObject;
61    result = (*engineEngine)->CreateOutputMix(engineEngine, &outputMixObject, 0, NULL, NULL);
62    assert(SL_RESULT_SUCCESS == result);
63    printf("Output mix object %p\n", outputMixObject);
64    // get object interface before realization
65    SLObjectItf outputMixObject2;
66    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_OBJECT, &outputMixObject2);
67    assert(SL_RESULT_SUCCESS == result);
68    assert(outputMixObject2 == outputMixObject);
69    // get any other interface before realization should fail
70    SLOutputMixItf outputMixOutputMix;
71    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_OUTPUTMIX,
72            &outputMixOutputMix);
73    assert(SL_RESULT_PRECONDITIONS_VIOLATED == result);
74    // realize the output mix
75    result = (*outputMixObject)->Realize(outputMixObject, SL_BOOLEAN_FALSE);
76    assert(SL_RESULT_SUCCESS == result);
77    // get each expected implicit interface
78    outputMixObject2 = NULL;
79    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_OBJECT, &outputMixObject2);
80    assert(SL_RESULT_SUCCESS == result);
81    assert(outputMixObject2 == outputMixObject);
82    SLDynamicInterfaceManagementItf outputMixDynamicInterfaceManagement;
83    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_DYNAMICINTERFACEMANAGEMENT,
84            &outputMixDynamicInterfaceManagement);
85    assert((SL_RESULT_SUCCESS == result) || (SL_RESULT_FEATURE_UNSUPPORTED) == result);
86    if (SL_RESULT_SUCCESS == result) {
87        printf("Output mix supports dynamic interface management\n");
88    } else {
89        printf("Output mix does not support dynamic interface management\n");
90    }
91    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_OUTPUTMIX,
92            &outputMixOutputMix);
93    assert(SL_RESULT_SUCCESS == result);
94    // get explicit and optional interfaces should fail since not requested at creation
95    SLEnvironmentalReverbItf outputMixEnvironmentalReverb;
96    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_ENVIRONMENTALREVERB,
97            &outputMixEnvironmentalReverb);
98    assert(SL_RESULT_FEATURE_UNSUPPORTED == result);
99    SLEqualizerItf outputMixEqualizer;
100    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_EQUALIZER,
101            &outputMixEqualizer);
102    assert(SL_RESULT_FEATURE_UNSUPPORTED == result);
103    SLPresetReverbItf outputMixPresetReverb;
104    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_PRESETREVERB,
105            &outputMixPresetReverb);
106    assert(SL_RESULT_FEATURE_UNSUPPORTED == result);
107    SLVirtualizerItf outputMixVirtualizer;
108    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_VIRTUALIZER,
109            &outputMixVirtualizer);
110    assert(SL_RESULT_FEATURE_UNSUPPORTED == result);
111    SLVolumeItf outputMixVolume;
112    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_VOLUME,
113            &outputMixVolume);
114    assert(SL_RESULT_FEATURE_UNSUPPORTED == result);
115    SLBassBoostItf outputMixBassBoost;
116    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_BASSBOOST,
117            &outputMixBassBoost);
118    assert(SL_RESULT_FEATURE_UNSUPPORTED == result);
119    SLVisualizationItf outputMixVisualization;
120    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_VISUALIZATION,
121            &outputMixVisualization);
122    assert(SL_RESULT_FEATURE_UNSUPPORTED == result);
123    // destroy output mix
124    (*outputMixObject)->Destroy(outputMixObject);
125    // re-create output mix, this time requesting implicit interfaces as "hard" requirements (must
126    // be there), and explicit interfaces as "soft" requirements (OK if not available)
127    SLInterfaceID ids[10] = {SL_IID_OBJECT, SL_IID_DYNAMICINTERFACEMANAGEMENT, SL_IID_OUTPUTMIX,
128            SL_IID_ENVIRONMENTALREVERB, SL_IID_EQUALIZER, SL_IID_PRESETREVERB, SL_IID_VIRTUALIZER,
129            SL_IID_VOLUME, SL_IID_BASSBOOST, SL_IID_VISUALIZATION};
130    SLboolean req[10] = {SL_BOOLEAN_TRUE, SL_BOOLEAN_FALSE /*SL_BOOLEAN_TRUE*/, SL_BOOLEAN_TRUE,
131            SL_BOOLEAN_TRUE/*FALSE*/, SL_BOOLEAN_FALSE, SL_BOOLEAN_FALSE, SL_BOOLEAN_FALSE,
132            SL_BOOLEAN_FALSE, SL_BOOLEAN_FALSE, SL_BOOLEAN_FALSE};
133    result = (*engineEngine)->CreateOutputMix(engineEngine, &outputMixObject, 10, ids, req);
134    assert(SL_RESULT_SUCCESS == result);
135    printf("Output mix object %p\n", outputMixObject);
136    // realize the output mix
137    result = (*outputMixObject)->Realize(outputMixObject, SL_BOOLEAN_FALSE);
138    assert(SL_RESULT_SUCCESS == result);
139    // get implicit interfaces
140    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_OBJECT,
141            &outputMixObject2);
142    assert(SL_RESULT_SUCCESS == result);
143    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_DYNAMICINTERFACEMANAGEMENT,
144            &outputMixDynamicInterfaceManagement);
145    assert((SL_RESULT_SUCCESS == result) || (SL_RESULT_FEATURE_UNSUPPORTED) == result);
146    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_OUTPUTMIX,
147            &outputMixOutputMix);
148    assert(SL_RESULT_SUCCESS == result);
149    // get explicit and optional interfaces should succeed since they were requested at creation
150    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_ENVIRONMENTALREVERB,
151            &outputMixEnvironmentalReverb);
152    assert(SL_RESULT_SUCCESS == result);
153    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_EQUALIZER,
154            &outputMixEqualizer);
155    assert(SL_RESULT_SUCCESS == result);
156    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_PRESETREVERB,
157            &outputMixPresetReverb);
158    assert(SL_RESULT_SUCCESS == result);
159    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_VIRTUALIZER,
160            &outputMixVirtualizer);
161    assert(SL_RESULT_SUCCESS == result);
162    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_VOLUME,
163            &outputMixVolume);
164    assert((SL_RESULT_SUCCESS == result) || (SL_RESULT_FEATURE_UNSUPPORTED) == result);
165    if (SL_RESULT_SUCCESS == result) {
166        printf("Output mix supports volume\n");
167    } else {
168        printf("Output mix does not support volume\n");
169    }
170    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_BASSBOOST,
171            &outputMixBassBoost);
172    assert(SL_RESULT_SUCCESS == result);
173    result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_VISUALIZATION,
174            &outputMixVisualization);
175    assert((SL_RESULT_SUCCESS == result) || (SL_RESULT_FEATURE_UNSUPPORTED) == result);
176    if (SL_RESULT_SUCCESS == result) {
177        printf("Output mix supports visualization\n");
178    } else {
179        printf("Output mix does not support visualization\n");
180    }
181    // use the OutputMix interface on output mix object, in order to get code coverage
182    SLint32 numDevices = 1;
183    SLuint32 deviceIDs[1];
184    result = (*outputMixOutputMix)->GetDestinationOutputDeviceIDs(outputMixOutputMix, &numDevices,
185            deviceIDs);
186    assert(SL_RESULT_SUCCESS == result);
187    assert(1 == numDevices);
188    assert(SL_DEFAULTDEVICEID_AUDIOOUTPUT == deviceIDs[0]);
189    result = (*outputMixOutputMix)->RegisterDeviceChangeCallback(outputMixOutputMix, NULL, NULL);
190    assert(SL_RESULT_SUCCESS == result);
191    result = (*outputMixOutputMix)->ReRoute(outputMixOutputMix, 1, deviceIDs);
192    assert(SL_RESULT_SUCCESS == result);
193    // destroy output mix
194    (*outputMixObject)->Destroy(outputMixObject);
195    // destroy engine
196    (*engineObject)->Destroy(engineObject);
197    return EXIT_SUCCESS;
198}
199