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      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 //#define LOG_NDEBUG 0
     18 #define LOG_TAG "Midi-JNI"
     19 
     20 #include <android_util_Binder.h>
     21 #include <midi/midi_internal.h>
     22 #include <nativehelper/jni.h>
     23 #include <utils/Log.h>
     24 
     25 using namespace android;
     26 using namespace android::media::midi;
     27 
     28 extern "C" jlong Java_android_media_midi_MidiDevice_native_1mirrorToNative(
     29         JNIEnv *env, jobject, jobject midiDeviceServer, jint id)
     30 {
     31     // ALOGI("native_mirrorToNative(%p)...", midiDeviceServer);
     32     sp<IBinder> serverBinder = ibinderForJavaObject(env, midiDeviceServer);
     33     if (serverBinder.get() == NULL) {
     34         ALOGE("Could not obtain IBinder from passed jobject");
     35         return -EINVAL;
     36     }
     37 
     38     AMIDI_Device* devicePtr = new AMIDI_Device;
     39     devicePtr->server = new BpMidiDeviceServer(serverBinder);
     40     devicePtr->deviceId = id;
     41 
     42     return (jlong)devicePtr;
     43 }
     44 
     45 extern "C" void Java_android_media_midi_MidiDevice_native_removeFromNative(
     46         JNIEnv *, jobject , jlong nativeToken)
     47 {
     48     AMIDI_Device* devicePtr = (AMIDI_Device*)nativeToken;
     49     delete devicePtr;
     50 }
     51