1 /*
2 * Copyright 2020 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 #include <cassert>
18 #include <cstring>
19 #include <jni.h>
20 #include <stdint.h>
21
22 // If the NDK is before O then define this in your build
23 // so that AAudio.h will not be included.
24 // #define OBOE_NO_INCLUDE_AAUDIO
25
26 // Oboe Includes
27 //#include <oboe/Oboe.h>
28 #include <AAudioExtensions.h>
29
30 #include "NativeAudioAnalyzer.h"
31
32 extern "C" {
33
34 //
35 // com.android.cts.verifier.audio.NativeAnalyzerThread
36 //
Java_com_android_cts_verifier_audio_NativeAnalyzerThread_openAudio(JNIEnv *,jobject,jint)37 JNIEXPORT jlong JNICALL Java_com_android_cts_verifier_audio_NativeAnalyzerThread_openAudio
38 (JNIEnv * /*env */, jobject /* obj */,
39 jint /* micSource */) {
40 // It is OK to use a raw pointer here because the pointer will be passed back
41 // to Java and only used from one thread.
42 // Java then deletes it from that same thread by calling _closeAudio() below.
43 NativeAudioAnalyzer * analyzer = new NativeAudioAnalyzer();
44 aaudio_result_t result = analyzer->openAudio();
45 if (result != AAUDIO_OK) {
46 delete analyzer;
47 analyzer = nullptr;
48 }
49 return (jlong) analyzer;
50 }
51
Java_com_android_cts_verifier_audio_NativeAnalyzerThread_startAudio(JNIEnv * env __unused,jobject obj __unused,jlong pAnalyzer)52 JNIEXPORT jint JNICALL Java_com_android_cts_verifier_audio_NativeAnalyzerThread_startAudio
53 (JNIEnv *env __unused, jobject obj __unused, jlong pAnalyzer) {
54 NativeAudioAnalyzer * analyzer = (NativeAudioAnalyzer *) pAnalyzer;
55 int result = AAUDIO_ERROR_NULL;
56 if (analyzer != nullptr) {
57 result = analyzer->startAudio();
58 }
59 return result;
60 }
61
Java_com_android_cts_verifier_audio_NativeAnalyzerThread_stopAudio(JNIEnv * env __unused,jobject obj __unused,jlong pAnalyzer)62 JNIEXPORT jint JNICALL Java_com_android_cts_verifier_audio_NativeAnalyzerThread_stopAudio
63 (JNIEnv *env __unused, jobject obj __unused, jlong pAnalyzer) {
64 NativeAudioAnalyzer * analyzer = (NativeAudioAnalyzer *) pAnalyzer;
65 if (analyzer != nullptr) {
66 return analyzer->stopAudio();
67 }
68 return AAUDIO_ERROR_NULL;
69 }
70
Java_com_android_cts_verifier_audio_NativeAnalyzerThread_closeAudio(JNIEnv * env __unused,jobject obj __unused,jlong pAnalyzer)71 JNIEXPORT jint JNICALL Java_com_android_cts_verifier_audio_NativeAnalyzerThread_closeAudio
72 (JNIEnv *env __unused, jobject obj __unused, jlong pAnalyzer) {
73 NativeAudioAnalyzer * analyzer = (NativeAudioAnalyzer *) pAnalyzer;
74 int result = AAUDIO_ERROR_NULL;
75 if (analyzer != nullptr) {
76 result = analyzer->closeAudio();
77 delete analyzer;
78 }
79 return result;
80 }
81
Java_com_android_cts_verifier_audio_NativeAnalyzerThread_isRecordingComplete(JNIEnv * env __unused,jobject obj __unused,jlong pAnalyzer)82 JNIEXPORT jboolean JNICALL Java_com_android_cts_verifier_audio_NativeAnalyzerThread_isRecordingComplete
83 (JNIEnv *env __unused, jobject obj __unused, jlong pAnalyzer) {
84 NativeAudioAnalyzer * analyzer = (NativeAudioAnalyzer *) pAnalyzer;
85 if (analyzer != nullptr) {
86 return analyzer->isRecordingComplete();
87 }
88 return false;
89 }
90
Java_com_android_cts_verifier_audio_NativeAnalyzerThread_isLowlatency(JNIEnv * env __unused,jobject obj __unused,jlong pAnalyzer)91 JNIEXPORT jboolean JNICALL Java_com_android_cts_verifier_audio_NativeAnalyzerThread_isLowlatency
92 (JNIEnv *env __unused, jobject obj __unused, jlong pAnalyzer) {
93 NativeAudioAnalyzer * analyzer = (NativeAudioAnalyzer *) pAnalyzer;
94 if (analyzer != nullptr) {
95 return analyzer->isLowLatencyStream();
96 }
97 return false;
98 }
99
Java_com_android_cts_verifier_audio_NativeAnalyzerThread_getError(JNIEnv * env __unused,jobject obj __unused,jlong pAnalyzer)100 JNIEXPORT jint JNICALL Java_com_android_cts_verifier_audio_NativeAnalyzerThread_getError
101 (JNIEnv *env __unused, jobject obj __unused, jlong pAnalyzer) {
102 NativeAudioAnalyzer * analyzer = (NativeAudioAnalyzer *) pAnalyzer;
103 if (analyzer != nullptr) {
104 return (jint) analyzer->getError();
105 }
106 return (jint) AAUDIO_ERROR_NULL;
107 }
108
Java_com_android_cts_verifier_audio_NativeAnalyzerThread_analyze(JNIEnv * env __unused,jobject obj __unused,jlong pAnalyzer)109 JNIEXPORT jint JNICALL Java_com_android_cts_verifier_audio_NativeAnalyzerThread_analyze
110 (JNIEnv *env __unused, jobject obj __unused, jlong pAnalyzer) {
111 NativeAudioAnalyzer * analyzer = (NativeAudioAnalyzer *) pAnalyzer;
112 if (analyzer != nullptr) {
113 return analyzer->analyze();
114 }
115 return AAUDIO_ERROR_NULL;
116 }
117
Java_com_android_cts_verifier_audio_NativeAnalyzerThread_getLatencyMillis(JNIEnv * env __unused,jobject obj __unused,jlong pAnalyzer)118 JNIEXPORT jdouble JNICALL Java_com_android_cts_verifier_audio_NativeAnalyzerThread_getLatencyMillis
119 (JNIEnv *env __unused, jobject obj __unused, jlong pAnalyzer) {
120 NativeAudioAnalyzer * analyzer = (NativeAudioAnalyzer *) pAnalyzer;
121 if (analyzer != nullptr) {
122 return analyzer->getLatencyMillis();
123 }
124 return -1.0;
125 }
126
Java_com_android_cts_verifier_audio_NativeAnalyzerThread_getConfidence(JNIEnv * env __unused,jobject obj __unused,jlong pAnalyzer)127 JNIEXPORT jdouble JNICALL Java_com_android_cts_verifier_audio_NativeAnalyzerThread_getConfidence
128 (JNIEnv *env __unused, jobject obj __unused, jlong pAnalyzer) {
129 NativeAudioAnalyzer * analyzer = (NativeAudioAnalyzer *) pAnalyzer;
130 if (analyzer != nullptr) {
131 return analyzer->getConfidence();
132 }
133 return 0.0;
134 }
135
Java_com_android_cts_verifier_audio_NativeAnalyzerThread_getSampleRate(JNIEnv * env __unused,jobject obj __unused,jlong pAnalyzer)136 JNIEXPORT jint JNICALL Java_com_android_cts_verifier_audio_NativeAnalyzerThread_getSampleRate
137 (JNIEnv *env __unused, jobject obj __unused, jlong pAnalyzer) {
138 NativeAudioAnalyzer * analyzer = (NativeAudioAnalyzer *) pAnalyzer;
139 if (analyzer != nullptr) {
140 return analyzer->getSampleRate();
141 }
142 return 0;
143 }
144
145 //
146 // com.android.cts.verifier.audio.audiolib.AudioUtils
147 //
148 JNIEXPORT jboolean JNICALL
Java_com_android_cts_verifier_audio_audiolib_AudioUtils_isMMapSupported(JNIEnv * env __unused)149 Java_com_android_cts_verifier_audio_audiolib_AudioUtils_isMMapSupported(JNIEnv *env __unused) {
150
151 return oboe::AAudioExtensions().isMMapSupported();
152 }
153
154 JNIEXPORT jboolean JNICALL
Java_com_android_cts_verifier_audio_audiolib_AudioUtils_isMMapExclusiveSupported(JNIEnv * env __unused)155 Java_com_android_cts_verifier_audio_audiolib_AudioUtils_isMMapExclusiveSupported(
156 JNIEnv *env __unused) {
157
158 return oboe::AAudioExtensions().isMMapExclusiveSupported();
159 }
160
161 }
162