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author | James Dong <jdong@google.com> | 2012-03-28 10:29:14 -0700 |
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committer | Anatol Pomozov <anatol.pomozov@gmail.com> | 2012-03-28 12:07:41 -0700 |
commit | 559bf2836f5da25b75bfb229fec0d20d540ee426 (patch) | |
tree | d7dd708b17eeca96a3e5d8bcc25a51ff3d1b5d0d /media/libmediaplayerservice/ActivityManager.cpp | |
parent | b0b2b4d890cf3bfb274797a759642b4e733343d7 (diff) | |
download | frameworks_av-559bf2836f5da25b75bfb229fec0d20d540ee426.zip frameworks_av-559bf2836f5da25b75bfb229fec0d20d540ee426.tar.gz frameworks_av-559bf2836f5da25b75bfb229fec0d20d540ee426.tar.bz2 |
AV Android make files changes
o plus a few file relocation: ActivityManager.cpp/h, SoundPool.h, etc
o remove some runtime dependencies to libandroid, libandroid_runtime, etc
Change-Id: I047a47c5fb361dd5cf85cd98798c39f629a75d10
Diffstat (limited to 'media/libmediaplayerservice/ActivityManager.cpp')
-rw-r--r-- | media/libmediaplayerservice/ActivityManager.cpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/media/libmediaplayerservice/ActivityManager.cpp b/media/libmediaplayerservice/ActivityManager.cpp new file mode 100644 index 0000000..60a209f --- /dev/null +++ b/media/libmediaplayerservice/ActivityManager.cpp @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2006 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. + */ + +#include <unistd.h> +#include <binder/IBinder.h> +#include <binder/IServiceManager.h> +#include <binder/Parcel.h> +#include <utils/String8.h> + +#include "ActivityManager.h" + +namespace android { + +const uint32_t OPEN_CONTENT_URI_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION + 4; + +// Perform ContentProvider.openFile() on the given URI, returning +// the resulting native file descriptor. Returns < 0 on error. +int openContentProviderFile(const String16& uri) +{ + int fd = -1; + + sp<IServiceManager> sm = defaultServiceManager(); + sp<IBinder> am = sm->getService(String16("activity")); + if (am != NULL) { + Parcel data, reply; + data.writeInterfaceToken(String16("android.app.IActivityManager")); + data.writeString16(uri); + status_t ret = am->transact(OPEN_CONTENT_URI_TRANSACTION, data, &reply); + if (ret == NO_ERROR) { + int32_t exceptionCode = reply.readExceptionCode(); + if (!exceptionCode) { + // Success is indicated here by a nonzero int followed by the fd; + // failure by a zero int with no data following. + if (reply.readInt32() != 0) { + fd = dup(reply.readFileDescriptor()); + } + } else { + // An exception was thrown back; fall through to return failure + ALOGD("openContentUri(%s) caught exception %d\n", + String8(uri).string(), exceptionCode); + } + } + } + + return fd; +} + +} /* namespace android */ |