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// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//#define LOG_NDEBUG 0
#define LOG_TAG "android.hardware.media.c2@1.0-service-v4l2"
#include <base/logging.h>
#include <C2Component.h>
#include <codec2/hidl/1.0/ComponentStore.h>
#include <hidl/HidlTransportSupport.h>
#include <log/log.h>
#include <minijail.h>
#include <v4l2_codec2/components/V4L2ComponentStore.h>
// This is the absolute on-device path of the prebuild_etc module
// "android.hardware.media.c2-default-seccomp_policy" in Android.bp.
static constexpr char kBaseSeccompPolicyPath[] =
"/vendor/etc/seccomp_policy/"
"android.hardware.media.c2-default-seccomp_policy";
// Additional seccomp permissions can be added in this file.
// This file does not exist by default.
static constexpr char kExtSeccompPolicyPath[] =
"/vendor/etc/seccomp_policy/"
"android.hardware.media.c2-extended-seccomp_policy";
int main(int /* argc */, char** /* argv */) {
ALOGD("Service starting...");
signal(SIGPIPE, SIG_IGN);
android::SetUpMinijail(kBaseSeccompPolicyPath, kExtSeccompPolicyPath);
// Extra threads may be needed to handle a stacked IPC sequence that
// contains alternating binder and hwbinder calls. (See b/35283480.)
android::hardware::configureRpcThreadpool(8, true /* callerWillJoin */);
#if LOG_NDEBUG == 0
ALOGD("Enable all verbose logging of libchrome");
logging::SetMinLogLevel(-5);
#endif
// Create IComponentStore service.
{
using namespace ::android::hardware::media::c2::V1_0;
ALOGD("Instantiating Codec2's V4L2 IComponentStore service...");
android::sp<IComponentStore> store(
new utils::ComponentStore(android::V4L2ComponentStore::Create()));
if (store == nullptr) {
ALOGE("Cannot create Codec2's V4L2 IComponentStore service.");
} else if (store->registerAsService("default") != android::OK) {
ALOGE("Cannot register Codec2's IComponentStore service.");
} else {
ALOGI("Codec2's IComponentStore service created.");
}
}
android::hardware::joinRpcThreadpool();
ALOGD("Service shutdown.");
return 0;
}
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