obs-studio/UI/window-basic-stats.cpp
Richard Stanway 27b7f45fd7 UI: Fix path calculation for disk space check
When using custom FFmpeg output mode, the check would instead use the
standard recording path which is no longer visible in the settings. This
commit also simplifies the checks by moving the duplicated code to a new
function.
2019-09-27 15:04:07 +02:00

580 lines
15 KiB
C++

#include "obs-frontend-api/obs-frontend-api.h"
#include "window-basic-stats.hpp"
#include "window-basic-main.hpp"
#include "platform.hpp"
#include "obs-app.hpp"
#include "qt-wrappers.hpp"
#include <QDesktopWidget>
#include <QPushButton>
#include <QScrollArea>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QGridLayout>
#include <string>
#define TIMER_INTERVAL 2000
#define REC_TIME_LEFT_INTERVAL 30000
static void setThemeID(QWidget *widget, const QString &themeID)
{
if (widget->property("themeID").toString() != themeID) {
widget->setProperty("themeID", themeID);
/* force style sheet recalculation */
QString qss = widget->styleSheet();
widget->setStyleSheet("/* */");
widget->setStyleSheet(qss);
}
}
void OBSBasicStats::OBSFrontendEvent(enum obs_frontend_event event, void *ptr)
{
OBSBasicStats *stats = reinterpret_cast<OBSBasicStats *>(ptr);
switch ((int)event) {
case OBS_FRONTEND_EVENT_RECORDING_STARTED:
stats->StartRecTimeLeft();
break;
case OBS_FRONTEND_EVENT_RECORDING_STOPPED:
stats->ResetRecTimeLeft();
break;
}
}
OBSBasicStats::OBSBasicStats(QWidget *parent, bool closeable)
: QWidget(parent),
cpu_info(os_cpu_usage_info_start()),
timer(this),
recTimeLeft(this)
{
QVBoxLayout *mainLayout = new QVBoxLayout();
QGridLayout *topLayout = new QGridLayout();
outputLayout = new QGridLayout();
bitrates.reserve(REC_TIME_LEFT_INTERVAL / TIMER_INTERVAL);
int row = 0;
auto newStatBare = [&](QString name, QWidget *label, int col) {
QLabel *typeLabel = new QLabel(name, this);
topLayout->addWidget(typeLabel, row, col);
topLayout->addWidget(label, row++, col + 1);
};
auto newStat = [&](const char *strLoc, QWidget *label, int col) {
std::string str = "Basic.Stats.";
str += strLoc;
newStatBare(QTStr(str.c_str()), label, col);
};
/* --------------------------------------------- */
cpuUsage = new QLabel(this);
hddSpace = new QLabel(this);
recordTimeLeft = new QLabel(this);
memUsage = new QLabel(this);
newStat("CPUUsage", cpuUsage, 0);
newStat("HDDSpaceAvailable", hddSpace, 0);
newStat("DiskFullIn", recordTimeLeft, 0);
newStat("MemoryUsage", memUsage, 0);
fps = new QLabel(this);
renderTime = new QLabel(this);
skippedFrames = new QLabel(this);
missedFrames = new QLabel(this);
row = 0;
newStatBare("FPS", fps, 2);
newStat("AverageTimeToRender", renderTime, 2);
newStat("MissedFrames", missedFrames, 2);
newStat("SkippedFrames", skippedFrames, 2);
/* --------------------------------------------- */
QPushButton *closeButton = nullptr;
if (closeable)
closeButton = new QPushButton(QTStr("Close"));
QPushButton *resetButton = new QPushButton(QTStr("Reset"));
QHBoxLayout *buttonLayout = new QHBoxLayout;
buttonLayout->addStretch();
buttonLayout->addWidget(resetButton);
if (closeable)
buttonLayout->addWidget(closeButton);
/* --------------------------------------------- */
int col = 0;
auto addOutputCol = [&](const char *loc) {
QLabel *label = new QLabel(QTStr(loc), this);
label->setStyleSheet("font-weight: bold");
outputLayout->addWidget(label, 0, col++);
};
addOutputCol("Basic.Settings.Output");
addOutputCol("Basic.Stats.Status");
addOutputCol("Basic.Stats.DroppedFrames");
addOutputCol("Basic.Stats.MegabytesSent");
addOutputCol("Basic.Stats.Bitrate");
/* --------------------------------------------- */
AddOutputLabels(QTStr("Basic.Stats.Output.Stream"));
AddOutputLabels(QTStr("Basic.Stats.Output.Recording"));
/* --------------------------------------------- */
QVBoxLayout *outputContainerLayout = new QVBoxLayout();
outputContainerLayout->addLayout(outputLayout);
outputContainerLayout->addStretch();
QWidget *widget = new QWidget(this);
widget->setLayout(outputContainerLayout);
QScrollArea *scrollArea = new QScrollArea(this);
scrollArea->setWidget(widget);
scrollArea->setWidgetResizable(true);
/* --------------------------------------------- */
mainLayout->addLayout(topLayout);
mainLayout->addWidget(scrollArea);
mainLayout->addLayout(buttonLayout);
setLayout(mainLayout);
/* --------------------------------------------- */
if (closeable)
connect(closeButton, &QPushButton::clicked,
[this]() { close(); });
connect(resetButton, &QPushButton::clicked, [this]() { Reset(); });
delete shortcutFilter;
shortcutFilter = CreateShortcutFilter();
installEventFilter(shortcutFilter);
resize(800, 280);
setWindowTitle(QTStr("Basic.Stats"));
setWindowIcon(QIcon::fromTheme("obs", QIcon(":/res/images/obs.png")));
setWindowModality(Qt::NonModal);
setAttribute(Qt::WA_DeleteOnClose, true);
QObject::connect(&timer, &QTimer::timeout, this,
&OBSBasicStats::Update);
timer.setInterval(TIMER_INTERVAL);
if (isVisible())
timer.start();
Update();
QObject::connect(&recTimeLeft, &QTimer::timeout, this,
&OBSBasicStats::RecordingTimeLeft);
recTimeLeft.setInterval(REC_TIME_LEFT_INTERVAL);
OBSBasic *main = reinterpret_cast<OBSBasic *>(App()->GetMainWindow());
const char *geometry =
config_get_string(main->Config(), "Stats", "geometry");
if (geometry != NULL) {
QByteArray byteArray =
QByteArray::fromBase64(QByteArray(geometry));
restoreGeometry(byteArray);
QRect windowGeometry = normalGeometry();
if (!WindowPositionValid(windowGeometry)) {
QRect rect = App()->desktop()->geometry();
setGeometry(QStyle::alignedRect(Qt::LeftToRight,
Qt::AlignCenter, size(),
rect));
}
}
obs_frontend_add_event_callback(OBSFrontendEvent, this);
}
void OBSBasicStats::closeEvent(QCloseEvent *event)
{
OBSBasic *main = reinterpret_cast<OBSBasic *>(App()->GetMainWindow());
if (isVisible()) {
config_set_string(main->Config(), "Stats", "geometry",
saveGeometry().toBase64().constData());
config_save_safe(main->Config(), "tmp", nullptr);
}
QWidget::closeEvent(event);
}
OBSBasicStats::~OBSBasicStats()
{
obs_frontend_remove_event_callback(OBSFrontendEvent, this);
delete shortcutFilter;
os_cpu_usage_info_destroy(cpu_info);
}
void OBSBasicStats::AddOutputLabels(QString name)
{
OutputLabels ol;
ol.name = new QLabel(name, this);
ol.status = new QLabel(this);
ol.droppedFrames = new QLabel(this);
ol.megabytesSent = new QLabel(this);
ol.bitrate = new QLabel(this);
int newPointSize = ol.status->font().pointSize();
newPointSize *= 13;
newPointSize /= 10;
QString qss =
QString("font-size: %1pt").arg(QString::number(newPointSize));
ol.status->setStyleSheet(qss);
int col = 0;
int row = outputLabels.size() + 1;
outputLayout->addWidget(ol.name, row, col++);
outputLayout->addWidget(ol.status, row, col++);
outputLayout->addWidget(ol.droppedFrames, row, col++);
outputLayout->addWidget(ol.megabytesSent, row, col++);
outputLayout->addWidget(ol.bitrate, row, col++);
outputLabels.push_back(ol);
}
static uint32_t first_encoded = 0xFFFFFFFF;
static uint32_t first_skipped = 0xFFFFFFFF;
static uint32_t first_rendered = 0xFFFFFFFF;
static uint32_t first_lagged = 0xFFFFFFFF;
void OBSBasicStats::InitializeValues()
{
video_t *video = obs_get_video();
first_encoded = video_output_get_total_frames(video);
first_skipped = video_output_get_skipped_frames(video);
first_rendered = obs_get_total_frames();
first_lagged = obs_get_lagged_frames();
}
void OBSBasicStats::Update()
{
OBSBasic *main = reinterpret_cast<OBSBasic *>(App()->GetMainWindow());
/* TODO: Un-hardcode */
struct obs_video_info ovi = {};
obs_get_video_info(&ovi);
OBSOutput strOutput = obs_frontend_get_streaming_output();
OBSOutput recOutput = obs_frontend_get_recording_output();
obs_output_release(strOutput);
obs_output_release(recOutput);
if (!strOutput && !recOutput)
return;
/* ------------------------------------------- */
/* general usage */
double curFPS = obs_get_active_fps();
double obsFPS = (double)ovi.fps_num / (double)ovi.fps_den;
QString str = QString::number(curFPS, 'f', 2);
fps->setText(str);
if (curFPS < (obsFPS * 0.8))
setThemeID(fps, "error");
else if (curFPS < (obsFPS * 0.95))
setThemeID(fps, "warning");
else
setThemeID(fps, "");
/* ------------------ */
double usage = os_cpu_usage_info_query(cpu_info);
str = QString::number(usage, 'g', 2) + QStringLiteral("%");
cpuUsage->setText(str);
/* ------------------ */
const char *path = main->GetCurrentOutputPath();
#define MBYTE (1024ULL * 1024ULL)
#define GBYTE (1024ULL * 1024ULL * 1024ULL)
#define TBYTE (1024ULL * 1024ULL * 1024ULL * 1024ULL)
num_bytes = os_get_free_disk_space(path);
QString abrv = QStringLiteral(" MB");
long double num;
num = (long double)num_bytes / (1024.0l * 1024.0l);
if (num_bytes > TBYTE) {
num /= 1024.0l * 1024.0l;
abrv = QStringLiteral(" TB");
} else if (num_bytes > GBYTE) {
num /= 1024.0l;
abrv = QStringLiteral(" GB");
}
str = QString::number(num, 'f', 1) + abrv;
hddSpace->setText(str);
if (num_bytes < GBYTE)
setThemeID(hddSpace, "error");
else if (num_bytes < (5 * GBYTE))
setThemeID(hddSpace, "warning");
else
setThemeID(hddSpace, "");
/* ------------------ */
num = (long double)os_get_proc_resident_size() / (1024.0l * 1024.0l);
str = QString::number(num, 'f', 1) + QStringLiteral(" MB");
memUsage->setText(str);
/* ------------------ */
num = (long double)obs_get_average_frame_time_ns() / 1000000.0l;
str = QString::number(num, 'f', 1) + QStringLiteral(" ms");
renderTime->setText(str);
long double fpsFrameTime =
(long double)ovi.fps_den * 1000.0l / (long double)ovi.fps_num;
if (num > fpsFrameTime)
setThemeID(renderTime, "error");
else if (num > fpsFrameTime * 0.75l)
setThemeID(renderTime, "warning");
else
setThemeID(renderTime, "");
/* ------------------ */
video_t *video = obs_get_video();
uint32_t total_encoded = video_output_get_total_frames(video);
uint32_t total_skipped = video_output_get_skipped_frames(video);
if (total_encoded < first_encoded || total_skipped < first_skipped) {
first_encoded = total_encoded;
first_skipped = total_skipped;
}
total_encoded -= first_encoded;
total_skipped -= first_skipped;
num = total_encoded
? (long double)total_skipped / (long double)total_encoded
: 0.0l;
num *= 100.0l;
str = QString("%1 / %2 (%3%)")
.arg(QString::number(total_skipped),
QString::number(total_encoded),
QString::number(num, 'f', 1));
skippedFrames->setText(str);
if (num > 5.0l)
setThemeID(skippedFrames, "error");
else if (num > 1.0l)
setThemeID(skippedFrames, "warning");
else
setThemeID(skippedFrames, "");
/* ------------------ */
uint32_t total_rendered = obs_get_total_frames();
uint32_t total_lagged = obs_get_lagged_frames();
if (total_rendered < first_rendered || total_lagged < first_lagged) {
first_rendered = total_rendered;
first_lagged = total_lagged;
}
total_rendered -= first_rendered;
total_lagged -= first_lagged;
num = total_rendered
? (long double)total_lagged / (long double)total_rendered
: 0.0l;
num *= 100.0l;
str = QString("%1 / %2 (%3%)")
.arg(QString::number(total_lagged),
QString::number(total_rendered),
QString::number(num, 'f', 1));
missedFrames->setText(str);
if (num > 5.0l)
setThemeID(missedFrames, "error");
else if (num > 1.0l)
setThemeID(missedFrames, "warning");
else
setThemeID(missedFrames, "");
/* ------------------------------------------- */
/* recording/streaming stats */
outputLabels[0].Update(strOutput, false);
outputLabels[1].Update(recOutput, true);
if (obs_output_active(recOutput)) {
long double kbps = outputLabels[1].kbps;
bitrates.push_back(kbps);
}
}
void OBSBasicStats::StartRecTimeLeft()
{
recordTimeLeft->setText(QTStr("Calculating"));
recTimeLeft.start();
}
void OBSBasicStats::ResetRecTimeLeft()
{
bitrates.clear();
recTimeLeft.stop();
recordTimeLeft->setText(QTStr(""));
}
void OBSBasicStats::RecordingTimeLeft()
{
long double averageBitrate =
accumulate(bitrates.begin(), bitrates.end(), 0.0) /
(long double)bitrates.size();
long double bytesPerSec = (averageBitrate / 8.0l) * 1000.0l;
long double secondsUntilFull = (long double)num_bytes / bytesPerSec;
bitrates.clear();
int totalMinutes = (int)secondsUntilFull / 60;
int minutes = totalMinutes % 60;
int hours = totalMinutes / 60;
QString text;
text.sprintf("%d %s, %d %s", hours, QT_TO_UTF8(QTStr("Hours")), minutes,
QT_TO_UTF8(QTStr("Minutes")));
recordTimeLeft->setText(text);
recordTimeLeft->setMinimumWidth(recordTimeLeft->width());
}
void OBSBasicStats::Reset()
{
timer.start();
first_encoded = 0xFFFFFFFF;
first_skipped = 0xFFFFFFFF;
first_rendered = 0xFFFFFFFF;
first_lagged = 0xFFFFFFFF;
OBSOutput strOutput = obs_frontend_get_streaming_output();
OBSOutput recOutput = obs_frontend_get_recording_output();
obs_output_release(strOutput);
obs_output_release(recOutput);
outputLabels[0].Reset(strOutput);
outputLabels[1].Reset(recOutput);
Update();
}
void OBSBasicStats::OutputLabels::Update(obs_output_t *output, bool rec)
{
uint64_t totalBytes = output ? obs_output_get_total_bytes(output) : 0;
uint64_t curTime = os_gettime_ns();
uint64_t bytesSent = totalBytes;
if (bytesSent < lastBytesSent)
bytesSent = 0;
if (bytesSent == 0)
lastBytesSent = 0;
uint64_t bitsBetween = (bytesSent - lastBytesSent) * 8;
long double timePassed =
(long double)(curTime - lastBytesSentTime) / 1000000000.0l;
kbps = (long double)bitsBetween / timePassed / 1000.0l;
if (timePassed < 0.01l)
kbps = 0.0l;
QString str = QTStr("Basic.Stats.Status.Inactive");
QString themeID;
bool active = output ? obs_output_active(output) : false;
if (rec) {
if (active)
str = QTStr("Basic.Stats.Status.Recording");
} else {
if (active) {
bool reconnecting =
output ? obs_output_reconnecting(output)
: false;
if (reconnecting) {
str = QTStr("Basic.Stats.Status.Reconnecting");
themeID = "error";
} else {
str = QTStr("Basic.Stats.Status.Live");
themeID = "good";
}
}
}
status->setText(str);
setThemeID(status, themeID);
long double num = (long double)totalBytes / (1024.0l * 1024.0l);
megabytesSent->setText(
QString("%1 MB").arg(QString::number(num, 'f', 1)));
bitrate->setText(QString("%1 kb/s").arg(QString::number(kbps, 'f', 0)));
if (!rec) {
int total = output ? obs_output_get_total_frames(output) : 0;
int dropped = output ? obs_output_get_frames_dropped(output)
: 0;
if (total < first_total || dropped < first_dropped) {
first_total = 0;
first_dropped = 0;
}
total -= first_total;
dropped -= first_dropped;
num = total ? (long double)dropped / (long double)total * 100.0l
: 0.0l;
str = QString("%1 / %2 (%3%)")
.arg(QString::number(dropped),
QString::number(total),
QString::number(num, 'f', 1));
droppedFrames->setText(str);
if (num > 5.0l)
setThemeID(droppedFrames, "error");
else if (num > 1.0l)
setThemeID(droppedFrames, "warning");
else
setThemeID(droppedFrames, "");
}
lastBytesSent = bytesSent;
lastBytesSentTime = curTime;
}
void OBSBasicStats::OutputLabels::Reset(obs_output_t *output)
{
if (!output)
return;
first_total = obs_output_get_total_frames(output);
first_dropped = obs_output_get_frames_dropped(output);
}
void OBSBasicStats::showEvent(QShowEvent *)
{
timer.start(TIMER_INTERVAL);
}
void OBSBasicStats::hideEvent(QHideEvent *)
{
timer.stop();
}