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/*
* Copyright (C) 2018 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 "StreamDefaultEffect-JNI"
#include <utils/Errors.h>
#include <utils/Log.h>
#include <jni.h>
#include <nativehelper/JNIHelp.h>
#include <android_runtime/AndroidRuntime.h>
#include "media/AudioEffect.h"
#include <nativehelper/ScopedUtfChars.h>
#include "android_media_AudioEffect.h"
using namespace android;
static const char* const kClassPathName = "android/media/audiofx/StreamDefaultEffect";
static jint android_media_StreamDefaultEffect_native_setup(JNIEnv *env,
jobject /*thiz*/,
jstring type,
jstring uuid,
jint priority,
jint streamUsage,
jstring opPackageName,
jintArray jId)
{
ALOGV("android_media_StreamDefaultEffect_native_setup");
status_t lStatus = NO_ERROR;
jint* nId = NULL;
const char *typeStr = NULL;
const char *uuidStr = NULL;
ScopedUtfChars opPackageNameStr(env, opPackageName);
if (type != NULL) {
typeStr = env->GetStringUTFChars(type, NULL);
if (typeStr == NULL) { // Out of memory
lStatus = NO_MEMORY;
jniThrowException(env, "java/lang/RuntimeException", "Out of memory");
goto setup_exit;
}
}
if (uuid != NULL) {
uuidStr = env->GetStringUTFChars(uuid, NULL);
if (uuidStr == NULL) { // Out of memory
lStatus = NO_MEMORY;
jniThrowException(env, "java/lang/RuntimeException", "Out of memory");
goto setup_exit;
}
}
if (typeStr == NULL && uuidStr == NULL) {
lStatus = BAD_VALUE;
goto setup_exit;
}
nId = reinterpret_cast<jint *>(env->GetPrimitiveArrayCritical(jId, NULL));
if (nId == NULL) {
ALOGE("setup: Error retrieving id pointer");
lStatus = BAD_VALUE;
goto setup_exit;
}
// create the native StreamDefaultEffect.
audio_unique_id_t id;
lStatus = AudioEffect::addStreamDefaultEffect(typeStr,
String16(opPackageNameStr.c_str()),
uuidStr,
priority,
static_cast<audio_usage_t>(streamUsage),
&id);
if (lStatus != NO_ERROR) {
ALOGE("setup: Error adding StreamDefaultEffect");
goto setup_exit;
}
nId[0] = static_cast<jint>(id);
setup_exit:
// Final cleanup and return.
if (nId != NULL) {
env->ReleasePrimitiveArrayCritical(jId, nId, 0);
nId = NULL;
}
if (uuidStr != NULL) {
env->ReleaseStringUTFChars(uuid, uuidStr);
uuidStr = NULL;
}
if (typeStr != NULL) {
env->ReleaseStringUTFChars(type, typeStr);
typeStr = NULL;
}
return AudioEffectJni::translateNativeErrorToJava(lStatus);
}
static void android_media_StreamDefaultEffect_native_release(JNIEnv */*env*/,
jobject /*thiz*/,
jint id) {
status_t lStatus = AudioEffect::removeStreamDefaultEffect(id);
if (lStatus != NO_ERROR) {
ALOGW("Error releasing StreamDefaultEffect: %d", lStatus);
}
}
// ----------------------------------------------------------------------------
// Dalvik VM type signatures
static const JNINativeMethod gMethods[] = {
{"native_setup", "(Ljava/lang/String;Ljava/lang/String;IILjava/lang/String;[I)I",
(void *)android_media_StreamDefaultEffect_native_setup},
{"native_release", "(I)V", (void *)android_media_StreamDefaultEffect_native_release},
};
// ----------------------------------------------------------------------------
int register_android_media_StreamDefaultEffect(JNIEnv *env)
{
return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods));
}
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