755fd61725
At this point much of the plumbing is in place, but only a few simple queries are supported. This is enough to support a proof of concept sample program that navigates the file hierarchy of a digital camera connected via USB. Also removed obsolete ptptest host test program. Change-Id: I17644344b9f0ce1ecc302bc0478c1f3d44a1647f Signed-off-by: Mike Lockwood <lockwood@android.com>
80 lines
1.9 KiB
Java
80 lines
1.9 KiB
Java
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.media;
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import android.util.Log;
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/**
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* {@hide}
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*/
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public class MtpClient {
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private static final String TAG = "MtpClient";
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static {
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System.loadLibrary("media_jni");
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}
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public MtpClient() {
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native_setup();
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}
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@Override
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protected void finalize() {
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native_finalize();
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}
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public void start() {
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mEventThread = new MtpEventThread();
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mEventThread.start();
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}
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private class MtpEventThread extends Thread {
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private boolean mDone;
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public MtpEventThread() {
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super("MtpEventThread");
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}
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public void run() {
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Log.d(TAG, "MtpEventThread starting");
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while (!mDone) {
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// this will wait for an event from an MTP device
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native_wait_for_event();
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}
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Log.d(TAG, "MtpEventThread exiting");
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}
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}
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private void deviceAdded(int id) {
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Log.d(TAG, "deviceAdded " + id);
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}
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private void deviceRemoved(int id) {
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Log.d(TAG, "deviceRemoved " + id);
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}
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private MtpEventThread mEventThread;
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// used by the JNI code
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private int mNativeContext;
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private native final void native_setup();
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private native final void native_finalize();
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private native void native_wait_for_event();
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} |