unplugged-system/frameworks/native/services/surfaceflinger/mediatek/DispDejitterConfig.h

99 lines
3.9 KiB
C++

/* Copyright Statement:
*
* This software/firmware and related documentation ("MediaTek Software") are
* protected under relevant copyright laws. The information contained herein is
* confidential and proprietary to MediaTek Inc. and/or its licensors. Without
* the prior written permission of MediaTek inc. and/or its licensors, any
* reproduction, modification, use or disclosure of MediaTek Software, and
* information contained herein, in whole or in part, shall be strictly
* prohibited.
*
* MediaTek Inc. (C) 2022. All rights reserved.
*
* BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER
* ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL
* WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
* WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
* NONINFRINGEMENT. NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH
* RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY,
* INCORPORATED IN, OR SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES
* TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO.
* RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO
* OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN MEDIATEK
* SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE
* RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
* STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S
* ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE
* RELEASED HEREUNDER WILL BE, AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE
* MEDIATEK SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE
* CHARGE PAID BY RECEIVER TO MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
* The following software/firmware and/or related documentation ("MediaTek
* Software") have been modified by MediaTek Inc. All revisions are subject to
* any receiver's applicable license agreements with MediaTek Inc.
*/
#pragma once
#include <log/log.h>
#include <utils/Trace.h>
#include <utils/Mutex.h>
#include <android-base/properties.h>
namespace android {
// ---------------------------------------------------------------------------
class DispDejitterConfig
{
private:
mutable Mutex mDejitterConfigMutex;
nsecs_t mDejitterExpectedPresentTime;
int64_t mDejitterfps;
int64_t mDejitterpbc;
DispDejitterConfig() {
mDejitterExpectedPresentTime = 0;
mDejitterfps = base::GetIntProperty("debug.sf.dejitterfps", -1);
mDejitterpbc = base::GetIntProperty("debug.sf.dejitterpbc", -1);
}
public:
static DispDejitterConfig& getInstance() {
static DispDejitterConfig gInstance;
return gInstance;
}
~DispDejitterConfig() {};
bool setDisplayDejitterConfig(int64_t fps, int64_t pbc) {
ALOGD("setDisplayDejitterConfig %" PRId64 ", %" PRId64, fps, pbc);
if (fps < 0 || pbc < 0) return false;
Mutex::Autolock lock(mDejitterConfigMutex);
mDejitterfps = fps;
mDejitterpbc = pbc;
return true;
}
void setExpectedPresentTime(nsecs_t time) {
Mutex::Autolock lock(mDejitterConfigMutex);
mDejitterExpectedPresentTime = time;
}
nsecs_t getExpectedPresentTime() {
Mutex::Autolock lock(mDejitterConfigMutex);
return mDejitterExpectedPresentTime;
}
int64_t getDejitterFps() {
Mutex::Autolock lock(mDejitterConfigMutex);
return mDejitterfps;
}
int64_t getDejitterPbc() {
Mutex::Autolock lock(mDejitterConfigMutex);
return mDejitterpbc;
}
};
// ---------------------------------------------------------------------------
}; // namespace android