FastCaptureDumpState.cpp revision 17c9c998afed5ed9df7495eeed5822f3ed53ebec 
1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "FastCaptureDumpState"
18//define LOG_NDEBUG 0
19
20#include "Configuration.h"
21#include <utils/Log.h>
22#include "FastCaptureDumpState.h"
23#include "FastCaptureState.h"
24
25namespace android {
26
27FastCaptureDumpState::FastCaptureDumpState() : FastThreadDumpState(),
28    mReadSequence(0), mFramesRead(0), mReadErrors(0), mSampleRate(0), mFrameCount(0)
29{
30}
31
32FastCaptureDumpState::~FastCaptureDumpState()
33{
34}
35
36void FastCaptureDumpState::dump(int fd) const
37{
38    if (mCommand == FastCaptureState::INITIAL) {
39        dprintf(fd, "  FastCapture not initialized\n");
40        return;
41    }
42    double measuredWarmupMs = (mMeasuredWarmupTs.tv_sec * 1000.0) +
43            (mMeasuredWarmupTs.tv_nsec / 1000000.0);
44    double periodSec = (double) mFrameCount / mSampleRate;
45    dprintf(fd, "  FastCapture command=%s readSequence=%u framesRead=%u\n"
46                "              readErrors=%u sampleRate=%u frameCount=%zu\n"
47                "              measuredWarmup=%.3g ms, warmupCycles=%u period=%.2f ms\n",
48                FastCaptureState::commandToString(mCommand), mReadSequence, mFramesRead,
49                mReadErrors, mSampleRate, mFrameCount, measuredWarmupMs, mWarmupCycles,
50                periodSec * 1e3);
51}
52
53}   // android
54