xref: /aosp_15_r20/frameworks/av/media/mediaserver/main_mediaserver.cpp (revision ec779b8e0859a360c3d303172224686826e6e0e1)
1 /*
2 **
3 ** Copyright 2008, The Android Open Source Project
4 **
5 ** Licensed under the Apache License, Version 2.0 (the "License");
6 ** you may not use this file except in compliance with the License.
7 ** You may obtain a copy of the License at
8 **
9 **     http://www.apache.org/licenses/LICENSE-2.0
10 **
11 ** Unless required by applicable law or agreed to in writing, software
12 ** distributed under the License is distributed on an "AS IS" BASIS,
13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 ** See the License for the specific language governing permissions and
15 ** limitations under the License.
16 */
17 
18 #define LOG_TAG "mediaserver"
19 //#define LOG_NDEBUG 0
20 #include <android/binder_process.h>
21 #include <binder/IPCThreadState.h>
22 #include <binder/ProcessState.h>
23 #include <binder/IServiceManager.h>
24 #include <hidl/HidlTransportSupport.h>
25 #include <codec2/common/HalSelection.h>
26 #include <utils/Log.h>
27 #include "RegisterExtensions.h"
28 
29 #include <MediaPlayerService.h>
30 #include <ResourceManagerService.h>
31 
32 using namespace android;
33 
34 namespace {
35     constexpr int kCodecThreadPoolCount = 16;
36 
37     // This is the default thread count for binder thread pool
38     // if the thread count is not configured.
39     constexpr int kDefaultBinderThreadPoolCount = 15;
40 }; // anonymous
41 
main(int argc __unused,char ** argv __unused)42 int main(int argc __unused, char **argv __unused)
43 {
44     signal(SIGPIPE, SIG_IGN);
45 
46     sp<ProcessState> proc(ProcessState::self());
47     sp<IServiceManager> sm(defaultServiceManager());
48     ALOGI("ServiceManager: %p", sm.get());
49     MediaPlayerService::instantiate();
50     ResourceManagerService::instantiate();
51     registerExtensions();
52 
53     bool aidl = ::android::IsCodec2AidlHalSelected();
54     if (!aidl) {
55         ::android::hardware::configureRpcThreadpool(kCodecThreadPoolCount, false);
56     } else {
57         ABinderProcess_setThreadPoolMaxThreadCount(
58                 kCodecThreadPoolCount + kDefaultBinderThreadPoolCount);
59     }
60     ProcessState::self()->startThreadPool();
61     IPCThreadState::self()->joinThreadPool();
62 }
63