blob: e63ed261201a8ffc2d55eeaceaabc54f3b36440a [file] [log] [blame]
/*
* Copyright 2016 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 "sync_timeline.h"
#include <sys/cdefs.h>
#include <sw_sync.h>
#include <unistd.h>
namespace android {
namespace dvr {
SyncTimeline::SyncTimeline() {}
SyncTimeline::~SyncTimeline() {}
bool SyncTimeline::Initialize() {
timeline_fd_.reset(sw_sync_timeline_create());
return timeline_fd_ >= 0;
}
int SyncTimeline::CreateFence(int time) {
return sw_sync_fence_create(timeline_fd_.get(), "dummy fence", time);
}
bool SyncTimeline::IncrementTimeline() {
return sw_sync_timeline_inc(timeline_fd_.get(), 1) == 0;
}
} // namespace dvr
} // namespace android