1 /*
2 * Copyright (C) 2017 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 // Test AAudio attributes such as Usage, ContentType and InputPreset.
18
19 #include <stdio.h>
20 #include <unistd.h>
21
22 #include <aaudio/AAudio.h>
23 #include <gtest/gtest.h>
24
25 constexpr int64_t kNanosPerSecond = 1000000000;
26 constexpr int kNumFrames = 256;
27 constexpr int kChannelCount = 2;
28
29 constexpr int32_t DONT_SET = -1000;
30
checkAttributes(aaudio_performance_mode_t perfMode,aaudio_usage_t usage,aaudio_content_type_t contentType,aaudio_input_preset_t preset=DONT_SET,aaudio_direction_t direction=AAUDIO_DIRECTION_OUTPUT)31 static void checkAttributes(aaudio_performance_mode_t perfMode,
32 aaudio_usage_t usage,
33 aaudio_content_type_t contentType,
34 aaudio_input_preset_t preset = DONT_SET,
35 aaudio_direction_t direction = AAUDIO_DIRECTION_OUTPUT) {
36
37 float *buffer = new float[kNumFrames * kChannelCount];
38
39 AAudioStreamBuilder *aaudioBuilder = nullptr;
40 AAudioStream *aaudioStream = nullptr;
41
42 // Use an AAudioStreamBuilder to contain requested parameters.
43 ASSERT_EQ(AAUDIO_OK, AAudio_createStreamBuilder(&aaudioBuilder));
44
45 // Request stream properties.
46 AAudioStreamBuilder_setPerformanceMode(aaudioBuilder, perfMode);
47 AAudioStreamBuilder_setDirection(aaudioBuilder, direction);
48
49 // Set the attribute in the builder.
50 if (usage != DONT_SET) {
51 AAudioStreamBuilder_setUsage(aaudioBuilder, usage);
52 }
53 if (contentType != DONT_SET) {
54 AAudioStreamBuilder_setContentType(aaudioBuilder, contentType);
55 }
56 if (preset != DONT_SET) {
57 AAudioStreamBuilder_setInputPreset(aaudioBuilder, preset);
58 }
59
60 // Create an AAudioStream using the Builder.
61 ASSERT_EQ(AAUDIO_OK, AAudioStreamBuilder_openStream(aaudioBuilder, &aaudioStream));
62 AAudioStreamBuilder_delete(aaudioBuilder);
63
64 // Make sure we get the same attributes back from the stream.
65 aaudio_usage_t expectedUsage =
66 (usage == DONT_SET || usage == AAUDIO_UNSPECIFIED)
67 ? AAUDIO_USAGE_MEDIA // default
68 : usage;
69 EXPECT_EQ(expectedUsage, AAudioStream_getUsage(aaudioStream));
70
71 aaudio_content_type_t expectedContentType =
72 (contentType == DONT_SET || contentType == AAUDIO_UNSPECIFIED)
73 ? AAUDIO_CONTENT_TYPE_MUSIC // default
74 : contentType;
75 EXPECT_EQ(expectedContentType, AAudioStream_getContentType(aaudioStream));
76
77 aaudio_input_preset_t expectedPreset =
78 (preset == DONT_SET || preset == AAUDIO_UNSPECIFIED)
79 ? AAUDIO_INPUT_PRESET_VOICE_RECOGNITION // default
80 : preset;
81 EXPECT_EQ(expectedPreset, AAudioStream_getInputPreset(aaudioStream));
82
83 EXPECT_EQ(AAUDIO_OK, AAudioStream_requestStart(aaudioStream));
84
85 if (direction == AAUDIO_DIRECTION_INPUT) {
86 EXPECT_EQ(kNumFrames,
87 AAudioStream_read(aaudioStream, buffer, kNumFrames, kNanosPerSecond));
88 } else {
89 EXPECT_EQ(kNumFrames,
90 AAudioStream_write(aaudioStream, buffer, kNumFrames, kNanosPerSecond));
91 }
92
93 EXPECT_EQ(AAUDIO_OK, AAudioStream_requestStop(aaudioStream));
94
95 EXPECT_EQ(AAUDIO_OK, AAudioStream_close(aaudioStream));
96 delete[] buffer;
97 }
98
99 static const aaudio_usage_t sUsages[] = {
100 DONT_SET,
101 AAUDIO_UNSPECIFIED,
102 AAUDIO_USAGE_MEDIA,
103 AAUDIO_USAGE_VOICE_COMMUNICATION,
104 AAUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING,
105 AAUDIO_USAGE_ALARM,
106 AAUDIO_USAGE_NOTIFICATION,
107 AAUDIO_USAGE_NOTIFICATION_RINGTONE,
108 AAUDIO_USAGE_NOTIFICATION_EVENT,
109 AAUDIO_USAGE_ASSISTANCE_ACCESSIBILITY,
110 AAUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE,
111 AAUDIO_USAGE_ASSISTANCE_SONIFICATION,
112 AAUDIO_USAGE_GAME,
113 AAUDIO_USAGE_ASSISTANT
114 };
115
116 static const aaudio_content_type_t sContentypes[] = {
117 DONT_SET,
118 AAUDIO_UNSPECIFIED,
119 AAUDIO_CONTENT_TYPE_SPEECH,
120 AAUDIO_CONTENT_TYPE_MUSIC,
121 AAUDIO_CONTENT_TYPE_MOVIE,
122 AAUDIO_CONTENT_TYPE_SONIFICATION
123 };
124
125 static const aaudio_input_preset_t sInputPresets[] = {
126 DONT_SET,
127 AAUDIO_UNSPECIFIED,
128 AAUDIO_INPUT_PRESET_GENERIC,
129 AAUDIO_INPUT_PRESET_CAMCORDER,
130 AAUDIO_INPUT_PRESET_VOICE_RECOGNITION,
131 AAUDIO_INPUT_PRESET_VOICE_COMMUNICATION,
132 AAUDIO_INPUT_PRESET_UNPROCESSED,
133 };
134
checkAttributesUsage(aaudio_performance_mode_t perfMode)135 static void checkAttributesUsage(aaudio_performance_mode_t perfMode) {
136 for (aaudio_usage_t usage : sUsages) {
137 checkAttributes(perfMode, usage, DONT_SET);
138 }
139 }
140
checkAttributesContentType(aaudio_input_preset_t perfMode)141 static void checkAttributesContentType(aaudio_input_preset_t perfMode) {
142 for (aaudio_content_type_t contentType : sContentypes) {
143 checkAttributes(perfMode, DONT_SET, contentType);
144 }
145 }
146
checkAttributesInputPreset(aaudio_performance_mode_t perfMode)147 static void checkAttributesInputPreset(aaudio_performance_mode_t perfMode) {
148 for (aaudio_input_preset_t inputPreset : sInputPresets) {
149 checkAttributes(perfMode,
150 DONT_SET,
151 DONT_SET,
152 inputPreset,
153 AAUDIO_DIRECTION_INPUT);
154 }
155 }
156
TEST(test_attributes,aaudio_usage_perfnone)157 TEST(test_attributes, aaudio_usage_perfnone) {
158 checkAttributesUsage(AAUDIO_PERFORMANCE_MODE_NONE);
159 }
160
TEST(test_attributes,aaudio_content_type_perfnone)161 TEST(test_attributes, aaudio_content_type_perfnone) {
162 checkAttributesContentType(AAUDIO_PERFORMANCE_MODE_NONE);
163 }
164
TEST(test_attributes,aaudio_input_preset_perfnone)165 TEST(test_attributes, aaudio_input_preset_perfnone) {
166 checkAttributesInputPreset(AAUDIO_PERFORMANCE_MODE_NONE);
167 }
168
TEST(test_attributes,aaudio_usage_lowlat)169 TEST(test_attributes, aaudio_usage_lowlat) {
170 checkAttributesUsage(AAUDIO_PERFORMANCE_MODE_LOW_LATENCY);
171 }
172
TEST(test_attributes,aaudio_content_type_lowlat)173 TEST(test_attributes, aaudio_content_type_lowlat) {
174 checkAttributesContentType(AAUDIO_PERFORMANCE_MODE_LOW_LATENCY);
175 }
176
TEST(test_attributes,aaudio_input_preset_lowlat)177 TEST(test_attributes, aaudio_input_preset_lowlat) {
178 checkAttributesInputPreset(AAUDIO_PERFORMANCE_MODE_LOW_LATENCY);
179 }
180