CameraService: Use SCHED_FIFO for request queue thread in HFR

- Move SchedulingPolicyService from audioservice to mediautils

- When starting up a high speed stream config, set request queue thread
  to SCHED_FIFO using SchedulingPolicyService

Bug: 24227252
Change-Id: I224b59142bd111caf563779f55cddd62385b9bac

1 files changed, 0 insertions, 62 deletions

diff --git a/services/audioflinger/SchedulingPolicyService.cpp b/services/audioflinger/SchedulingPolicyService.cpp
deleted file mode 100644
index 70a3f1a..0000000
--- a/services/audioflinger/SchedulingPolicyService.cpp
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright (C) 2012 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.
- */
-
-#define LOG_TAG "SchedulingPolicyService"
-//#define LOG_NDEBUG 0
-
-#include <binder/IServiceManager.h>
-#include <utils/Mutex.h>
-#include "ISchedulingPolicyService.h"
-#include "SchedulingPolicyService.h"
-
-namespace android {
-
-static sp<ISchedulingPolicyService> sSchedulingPolicyService;
-static const String16 _scheduling_policy("scheduling_policy");
-static Mutex sMutex;
-
-int requestPriority(pid_t pid, pid_t tid, int32_t prio, bool asynchronous)
-{
-    // FIXME merge duplicated code related to service lookup, caching, and error recovery
-    int ret;
-    for (;;) {
-        sMutex.lock();
-        sp<ISchedulingPolicyService> sps = sSchedulingPolicyService;
-        sMutex.unlock();
-        if (sps == 0) {
-            sp<IBinder> binder = defaultServiceManager()->checkService(_scheduling_policy);
-            if (binder == 0) {
-                sleep(1);
-                continue;
-            }
-            sps = interface_cast<ISchedulingPolicyService>(binder);
-            sMutex.lock();
-            sSchedulingPolicyService = sps;
-            sMutex.unlock();
-        }
-        ret = sps->requestPriority(pid, tid, prio, asynchronous);
-        if (ret != DEAD_OBJECT) {
-            break;
-        }
-        ALOGW("SchedulingPolicyService died");
-        sMutex.lock();
-        sSchedulingPolicyService.clear();
-        sMutex.unlock();
-    }
-    return ret;
-}
-
-}   // namespace android