hostsidetests/media/app/MediaMetricsTest/jni/aaudio_stream.cpp

/*
 * Copyright (C) 2021 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.
 *
 */

#define LOG_NDEBUG 0
#define LOG_TAG "AAudioStreamAtom-JNI"

#include <jni.h>

#include <aaudio/AAudio.h>
#include <gtest/gtest.h>

void tryOpeningStream(aaudio_direction_t direction, aaudio_performance_mode_t performanceMode) {
    AAudioStreamBuilder *builder = nullptr;
    ASSERT_EQ(AAUDIO_OK, AAudio_createStreamBuilder(&builder));
    ASSERT_NE(nullptr, builder);
    AAudioStreamBuilder_setDirection(builder, direction);
    AAudioStreamBuilder_setPerformanceMode(builder, performanceMode);

    AAudioStream *stream = nullptr;
    ASSERT_EQ(AAUDIO_OK, AAudioStreamBuilder_openStream(builder, &stream));
    ASSERT_NE(nullptr, stream);
    ASSERT_EQ(direction, AAudioStream_getDirection(stream));

    ASSERT_EQ(AAUDIO_OK, AAudioStream_requestStart(stream));
    ASSERT_EQ(AAUDIO_OK, AAudioStream_requestStop(stream));

    // Cleanup
    ASSERT_EQ(AAUDIO_OK, AAudioStreamBuilder_delete(builder));
    ASSERT_EQ(AAUDIO_OK, AAudioStream_close(stream));
}

extern "C" JNIEXPORT void JNICALL
Java_android_media_metrics_cts_MediaMetricsAtomHostSideTests_testAAudioMmapOutputStream(
        JNIEnv *, jobject /* this */) {
    tryOpeningStream(AAUDIO_DIRECTION_OUTPUT, AAUDIO_PERFORMANCE_MODE_LOW_LATENCY);
}

extern "C" JNIEXPORT void JNICALL
Java_android_media_metrics_cts_MediaMetricsAtomHostSideTests_testAAudioMmapInputStream(
        JNIEnv *, jobject /* this */) {
    tryOpeningStream(AAUDIO_DIRECTION_INPUT, AAUDIO_PERFORMANCE_MODE_LOW_LATENCY);
}

extern "C" JNIEXPORT void JNICALL
Java_android_media_metrics_cts_MediaMetricsAtomHostSideTests_testAAudioLegacyOutputStream(
        JNIEnv *, jobject /* this */) {
    tryOpeningStream(AAUDIO_DIRECTION_OUTPUT, AAUDIO_PERFORMANCE_MODE_NONE);
}

extern "C" JNIEXPORT void JNICALL
Java_android_media_metrics_cts_MediaMetricsAtomHostSideTests_testAAudioLegacyInputStream(
        JNIEnv *, jobject /* this */) {
    tryOpeningStream(AAUDIO_DIRECTION_INPUT, AAUDIO_PERFORMANCE_MODE_NONE);
}