b239b68376
- MTP support for multiple storage units - Add storage_id column to media database for MTP storage ID - Add framework resource for defining mount points and user visible descriptions for multiple volumes - Clean up locking in MtpServer JNI code Change-Id: Iffb66ed156ef5bc80b14228af78fbacee7734360
85 lines
2.3 KiB
Java
85 lines
2.3 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.mtp;
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import android.util.Log;
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/**
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* Java wrapper for MTP/PTP support as USB responder.
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* {@hide}
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*/
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public class MtpServer {
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private final Object mLock = new Object();
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private boolean mStarted;
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private static final String TAG = "MtpServer";
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static {
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System.loadLibrary("media_jni");
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}
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public MtpServer(MtpDatabase database) {
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native_setup(database);
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}
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public void start() {
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synchronized (mLock) {
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native_start();
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mStarted = true;
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}
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}
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public void stop() {
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synchronized (mLock) {
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if (mStarted) {
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native_stop();
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mStarted = false;
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}
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}
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}
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public void sendObjectAdded(int handle) {
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native_send_object_added(handle);
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}
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public void sendObjectRemoved(int handle) {
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native_send_object_removed(handle);
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}
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public void setPtpMode(boolean usePtp) {
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native_set_ptp_mode(usePtp);
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}
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public void addStorage(MtpStorage storage) {
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native_add_storage(storage);
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}
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public void removeStorage(MtpStorage storage) {
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native_remove_storage(storage.getStorageId());
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}
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private native final void native_setup(MtpDatabase database);
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private native final void native_start();
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private native final void native_stop();
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private native final void native_send_object_added(int handle);
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private native final void native_send_object_removed(int handle);
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private native final void native_set_ptp_mode(boolean usePtp);
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private native final void native_add_storage(MtpStorage storage);
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private native final void native_remove_storage(int storageId);
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}
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