Bug Summary

File:usr/include/x86_64-linux-gnu/qt6/QtCore/qsharedpointer_impl.h
Warning:line 130, column 50
Use of memory after it is freed

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name rtp_player_dialog.cpp -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -fno-delete-null-pointer-checks -mframe-pointer=all -relaxed-aliasing -fmath-errno -ffp-contract=on -fno-rounding-math -ffloat16-excess-precision=fast -fbfloat16-excess-precision=fast -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/builds/wireshark/wireshark/build -fcoverage-compilation-dir=/builds/wireshark/wireshark/build -resource-dir /usr/lib/llvm-18/lib/clang/18 -isystem /usr/include/glib-2.0 -isystem /usr/lib/x86_64-linux-gnu/glib-2.0/include -isystem /builds/wireshark/wireshark/build/ui/qt -isystem /builds/wireshark/wireshark/ui/qt -isystem /usr/include/x86_64-linux-gnu/qt6/QtWidgets -isystem /usr/include/x86_64-linux-gnu/qt6 -isystem /usr/include/x86_64-linux-gnu/qt6/QtCore -isystem /usr/lib/x86_64-linux-gnu/qt6/mkspecs/linux-g++ -isystem /usr/include/x86_64-linux-gnu/qt6/QtGui -isystem /usr/include/x86_64-linux-gnu/qt6/QtCore5Compat -isystem /usr/include/x86_64-linux-gnu/qt6/QtConcurrent -isystem /usr/include/x86_64-linux-gnu/qt6/QtPrintSupport -isystem /usr/include/x86_64-linux-gnu/qt6/QtMultimedia -isystem /usr/include/x86_64-linux-gnu/qt6/QtNetwork -isystem /usr/include/x86_64-linux-gnu/qt6/QtDBus -D G_DISABLE_DEPRECATED -D G_DISABLE_SINGLE_INCLUDES -D QT_CONCURRENT_LIB -D QT_CORE5COMPAT_LIB -D QT_CORE_LIB -D QT_DBUS_LIB -D QT_GUI_LIB -D QT_MULTIMEDIA_LIB -D QT_NETWORK_LIB -D QT_PRINTSUPPORT_LIB -D QT_WIDGETS_LIB -D WS_DEBUG -D WS_DEBUG_UTF_8 -I /builds/wireshark/wireshark/build/ui/qt/qtui_autogen/include -I /builds/wireshark/wireshark/build -I /builds/wireshark/wireshark -I /builds/wireshark/wireshark/include -D _GLIBCXX_ASSERTIONS -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../include/c++/14 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../include/x86_64-linux-gnu/c++/14 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../include/c++/14/backward -internal-isystem /usr/lib/llvm-18/lib/clang/18/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fmacro-prefix-map=/builds/wireshark/wireshark/= -fmacro-prefix-map=/builds/wireshark/wireshark/build/= -fmacro-prefix-map=../= -Wno-format-truncation -Wno-format-nonliteral -std=c++17 -fdeprecated-macro -ferror-limit 19 -fwrapv -fstrict-flex-arrays=3 -stack-protector 2 -fstack-clash-protection -fcf-protection=full -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fcxx-exceptions -fexceptions -fcolor-diagnostics -analyzer-output=html -dwarf-debug-flags /usr/lib/llvm-18/bin/clang --driver-mode=g++ -### --analyze -x c++ -D G_DISABLE_DEPRECATED -D G_DISABLE_SINGLE_INCLUDES -D QT_CONCURRENT_LIB -D QT_CORE5COMPAT_LIB -D QT_CORE_LIB -D QT_DBUS_LIB -D QT_GUI_LIB -D QT_MULTIMEDIA_LIB -D QT_NETWORK_LIB -D QT_PRINTSUPPORT_LIB -D QT_WIDGETS_LIB -D WS_DEBUG -D WS_DEBUG_UTF_8 -I /builds/wireshark/wireshark/build/ui/qt/qtui_autogen/include -I /builds/wireshark/wireshark/build -I /builds/wireshark/wireshark -I /builds/wireshark/wireshark/include -isystem /usr/include/glib-2.0 -isystem /usr/lib/x86_64-linux-gnu/glib-2.0/include -isystem /builds/wireshark/wireshark/build/ui/qt -isystem /builds/wireshark/wireshark/ui/qt -isystem /usr/include/x86_64-linux-gnu/qt6/QtWidgets -isystem /usr/include/x86_64-linux-gnu/qt6 -isystem /usr/include/x86_64-linux-gnu/qt6/QtCore -isystem /usr/lib/x86_64-linux-gnu/qt6/mkspecs/linux-g++ -isystem /usr/include/x86_64-linux-gnu/qt6/QtGui -isystem /usr/include/x86_64-linux-gnu/qt6/QtCore5Compat -isystem /usr/include/x86_64-linux-gnu/qt6/QtConcurrent -isystem /usr/include/x86_64-linux-gnu/qt6/QtPrintSupport -isystem /usr/include/x86_64-linux-gnu/qt6/QtMultimedia -isystem /usr/include/x86_64-linux-gnu/qt6/QtNetwork -isystem /usr/include/x86_64-linux-gnu/qt6/QtDBus -fexcess-precision=fast -fstrict-flex-arrays=3 -fstack-clash-protection -fcf-protection=full -D _GLIBCXX_ASSERTIONS -fstack-protector-strong -fno-delete-null-pointer-checks -fno-strict-overflow -fno-strict-aliasing -fexceptions -Wno-format-truncation -Wno-format-nonliteral -fdiagnostics-color=always -fmacro-prefix-map=/builds/wireshark/wireshark/= -fmacro-prefix-map=/builds/wireshark/wireshark/build/= -fmacro-prefix-map=../= -std=c++17 -fPIC -fPIC /builds/wireshark/wireshark/ui/qt/rtp_player_dialog.cpp -o /builds/wireshark/wireshark/sbout/2024-11-21-100252-3913-1 -Xclang -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /builds/wireshark/wireshark/sbout/2024-11-21-100252-3913-1 -x c++ /builds/wireshark/wireshark/ui/qt/rtp_player_dialog.cpp

/builds/wireshark/wireshark/ui/qt/rtp_player_dialog.cpp

1/* rtp_player_dialog.cpp
2 *
3 * Wireshark - Network traffic analyzer
4 * By Gerald Combs <[email protected]>
5 * Copyright 1998 Gerald Combs
6 *
7 * SPDX-License-Identifier: GPL-2.0-or-later
8 */
9
10#include "config.h"
11
12#include <ui/rtp_media.h>
13#include <ui/tap-rtp-common.h>
14#include "rtp_player_dialog.h"
15#include <ui_rtp_player_dialog.h>
16#include "epan/epan_dissect.h"
17
18#include "file.h"
19#include "frame_tvbuff.h"
20
21#include "rtp_analysis_dialog.h"
22
23#ifdef QT_MULTIMEDIA_LIB1
24
25#include <epan/dissectors/packet-rtp.h>
26#include <epan/to_str.h>
27
28#include <wsutil/report_message.h>
29#include <wsutil/utf8_entities.h>
30#include <wsutil/pint.h>
31
32#include <ui/qt/utils/color_utils.h>
33#include <ui/qt/widgets/qcustomplot.h>
34#include <ui/qt/utils/qt_ui_utils.h>
35#include "rtp_audio_stream.h"
36#include <ui/qt/utils/tango_colors.h>
37#include <widgets/rtp_audio_graph.h>
38#include "main_application.h"
39#include "ui/qt/widgets/wireshark_file_dialog.h"
40
41#include <QAudio>
42#if (QT_VERSION((6<<16)|(4<<8)|(2)) >= QT_VERSION_CHECK(6, 0, 0)((6<<16)|(0<<8)|(0)))
43#include <algorithm>
44#include <QAudioDevice>
45#include <QAudioSink>
46#include <QMediaDevices>
47#else
48#include <QAudioDeviceInfo>
49#endif
50#include <QFrame>
51#include <QMenu>
52#include <QVBoxLayout>
53#include <QTimer>
54
55#include <QAudioFormat>
56#include <QAudioOutput>
57#include <ui/qt/utils/rtp_audio_silence_generator.h>
58
59#endif // QT_MULTIMEDIA_LIB
60
61#include <QPushButton>
62#include <QToolButton>
63
64#include <ui/qt/utils/stock_icon.h>
65#include "main_application.h"
66
67// To do:
68// - Threaded decoding?
69
70// Current and former RTP player bugs. Many have attachments that can be usef for testing.
71// Bug 3368 - The timestamp line in a RTP or RTCP packet display's "Not Representable"
72// Bug 3952 - VoIP Call RTP Player: audio played is corrupted when RFC2833 packets are present
73// Bug 4960 - RTP Player: Audio and visual feedback get rapidly out of sync
74// Bug 5527 - Adding arbitrary value to x-axis RTP player
75// Bug 7935 - Wrong Timestamps in RTP Player-Decode
76// Bug 8007 - UI gets confused on playing decoded audio in rtp_player
77// Bug 9007 - Switching SSRC values in RTP stream
78// Bug 10613 - RTP audio player crashes
79// Bug 11125 - RTP Player does not show progress in selected stream in Window 7
80// Bug 11409 - Wireshark crashes when using RTP player
81// Bug 12166 - RTP audio player crashes
82
83// In some places we match by conv/call number, in others we match by first frame.
84
85enum {
86 channel_col_,
87 src_addr_col_,
88 src_port_col_,
89 dst_addr_col_,
90 dst_port_col_,
91 ssrc_col_,
92 first_pkt_col_,
93 num_pkts_col_,
94 time_span_col_,
95 sample_rate_col_,
96 play_rate_col_,
97 payload_col_,
98
99 stream_data_col_ = src_addr_col_, // RtpAudioStream
100 graph_audio_data_col_ = src_port_col_, // QCPGraph (wave)
101 graph_sequence_data_col_ = dst_addr_col_, // QCPGraph (sequence)
102 graph_jitter_data_col_ = dst_port_col_, // QCPGraph (jitter)
103 graph_timestamp_data_col_ = ssrc_col_, // QCPGraph (timestamp)
104 // first_pkt_col_ is skipped, it is used for real data
105 graph_silence_data_col_ = num_pkts_col_, // QCPGraph (silence)
106};
107
108class RtpPlayerTreeWidgetItem : public QTreeWidgetItem
109{
110public:
111 RtpPlayerTreeWidgetItem(QTreeWidget *tree) :
112 QTreeWidgetItem(tree)
113 {
114 }
115
116 bool operator< (const QTreeWidgetItem &other) const
117 {
118 // Handle numeric sorting
119 switch (treeWidget()->sortColumn()) {
120 case src_port_col_:
121 case dst_port_col_:
122 case num_pkts_col_:
123 case sample_rate_col_:
124 return text(treeWidget()->sortColumn()).toInt() < other.text(treeWidget()->sortColumn()).toInt();
125 case play_rate_col_:
126 return text(treeWidget()->sortColumn()).toInt() < other.text(treeWidget()->sortColumn()).toInt();
127 case first_pkt_col_:
128 int v1;
129 int v2;
130
131 v1 = data(first_pkt_col_, Qt::UserRole).toInt();
132 v2 = other.data(first_pkt_col_, Qt::UserRole).toInt();
133
134 return v1 < v2;
135 default:
136 // Fall back to string comparison
137 return QTreeWidgetItem::operator <(other);
138 }
139 }
140};
141
142RtpPlayerDialog *RtpPlayerDialog::pinstance_{nullptr};
143std::mutex RtpPlayerDialog::init_mutex_;
144std::mutex RtpPlayerDialog::run_mutex_;
145
146RtpPlayerDialog *RtpPlayerDialog::openRtpPlayerDialog(QWidget &parent, CaptureFile &cf, QObject *packet_list, bool capture_running)
147{
148 std::lock_guard<std::mutex> lock(init_mutex_);
149 if (pinstance_ == nullptr)
150 {
151 pinstance_ = new RtpPlayerDialog(parent, cf, capture_running);
152 connect(pinstance_, SIGNAL(goToPacket(int))qFlagLocation("2" "goToPacket(int)" "\0" "ui/qt/rtp_player_dialog.cpp"
":" "152")
,
153 packet_list, SLOT(goToPacket(int))qFlagLocation("1" "goToPacket(int)" "\0" "ui/qt/rtp_player_dialog.cpp"
":" "153")
);
154 }
155 return pinstance_;
156}
157
158RtpPlayerDialog::RtpPlayerDialog(QWidget &parent, CaptureFile &cf, bool capture_running _U___attribute__((unused))) :
159 WiresharkDialog(parent, cf)
160#ifdef QT_MULTIMEDIA_LIB1
161 , ui(new Ui::RtpPlayerDialog)
162 , first_stream_rel_start_time_(0.0)
163 , first_stream_abs_start_time_(0.0)
164 , first_stream_rel_stop_time_(0.0)
165 , streams_length_(0.0)
166 , start_marker_time_(0.0)
167 , number_ticker_(new QCPAxisTicker)
168 , datetime_ticker_(new QCPAxisTickerDateTime)
169 , stereo_available_(false)
170 , marker_stream_(0)
171 , marker_stream_requested_out_rate_(0)
172 , last_ti_(0)
173 , listener_removed_(true)
174 , block_redraw_(false)
175 , lock_ui_(0)
176 , read_capture_enabled_(capture_running)
177 , silence_skipped_time_(0.0)
178#endif // QT_MULTIMEDIA_LIB
179{
180 ui->setupUi(this);
181 loadGeometry(parent.width(), parent.height());
182 setWindowTitle(mainApp->windowTitleString(tr("RTP Player")));
183 ui->streamTreeWidget->installEventFilter(this);
184 ui->audioPlot->installEventFilter(this);
185 installEventFilter(this);
186
187#ifdef QT_MULTIMEDIA_LIB1
188 ui->splitter->setStretchFactor(0, 3);
189 ui->splitter->setStretchFactor(1, 1);
190
191 ui->streamTreeWidget->sortByColumn(first_pkt_col_, Qt::AscendingOrder);
192
193 graph_ctx_menu_ = new QMenu(this);
194
195 graph_ctx_menu_->addAction(ui->actionZoomIn);
196 graph_ctx_menu_->addAction(ui->actionZoomOut);
197 graph_ctx_menu_->addAction(ui->actionReset);
198 graph_ctx_menu_->addSeparator();
199 graph_ctx_menu_->addAction(ui->actionMoveRight10);
200 graph_ctx_menu_->addAction(ui->actionMoveLeft10);
201 graph_ctx_menu_->addAction(ui->actionMoveRight1);
202 graph_ctx_menu_->addAction(ui->actionMoveLeft1);
203 graph_ctx_menu_->addSeparator();
204 graph_ctx_menu_->addAction(ui->actionGoToPacket);
205 graph_ctx_menu_->addAction(ui->actionGoToSetupPacketPlot);
206 set_action_shortcuts_visible_in_context_menu(graph_ctx_menu_->actions());
207
208 ui->audioPlot->setContextMenuPolicy(Qt::CustomContextMenu);
209 connect(ui->audioPlot, &QCustomPlot::customContextMenuRequested, this, &RtpPlayerDialog::showGraphContextMenu);
210
211 ui->streamTreeWidget->setMouseTracking(true);
212 mouse_update_timer_ = new QTimer(this);
213 mouse_update_timer_->setSingleShot(true);
214 mouse_update_timer_->setInterval(10);
215 connect(mouse_update_timer_, &QTimer::timeout, this, &RtpPlayerDialog::mouseMoveUpdate);
216
217 connect(ui->streamTreeWidget, &QTreeWidget::itemEntered, this, &RtpPlayerDialog::itemEntered);
218
219 connect(ui->audioPlot, &QCustomPlot::mouseMove, this, &RtpPlayerDialog::mouseMovePlot);
220 connect(ui->audioPlot, &QCustomPlot::mousePress, this, &RtpPlayerDialog::graphClicked);
221 connect(ui->audioPlot, &QCustomPlot::mouseDoubleClick, this, &RtpPlayerDialog::graphDoubleClicked);
222 connect(ui->audioPlot, &QCustomPlot::plottableClick, this, &RtpPlayerDialog::plotClicked);
223
224 cur_play_pos_ = new QCPItemStraightLine(ui->audioPlot);
225 cur_play_pos_->setVisible(false);
226
227 start_marker_pos_ = new QCPItemStraightLine(ui->audioPlot);
228 start_marker_pos_->setPen(QPen(Qt::green,4));
229 setStartPlayMarker(0);
230 drawStartPlayMarker();
231 start_marker_pos_->setVisible(true);
232
233#if (QT_VERSION((6<<16)|(4<<8)|(2)) >= QT_VERSION_CHECK(6, 0, 0)((6<<16)|(0<<8)|(0)))
234 notify_timer_.setInterval(100); // ~15 fps
235 connect(&notify_timer_, &QTimer::timeout, this, &RtpPlayerDialog::outputNotify);
236#endif
237
238 datetime_ticker_->setDateTimeFormat("yyyy-MM-dd\nhh:mm:ss.zzz");
239
240 ui->audioPlot->xAxis->setNumberFormat("gb");
241 ui->audioPlot->xAxis->setNumberPrecision(3);
242 ui->audioPlot->xAxis->setTicker(datetime_ticker_);
243 ui->audioPlot->yAxis->setVisible(false);
244
245 ui->playButton->setIcon(StockIcon("media-playback-start"));
246 ui->playButton->setEnabled(false);
247 ui->pauseButton->setIcon(StockIcon("media-playback-pause"));
248 ui->pauseButton->setCheckable(true);
249 ui->pauseButton->setVisible(false);
250 ui->stopButton->setIcon(StockIcon("media-playback-stop"));
251 ui->stopButton->setEnabled(false);
252 ui->skipSilenceButton->setIcon(StockIcon("media-seek-forward"));
253 ui->skipSilenceButton->setCheckable(true);
254 ui->skipSilenceButton->setEnabled(false);
255
256 read_btn_ = ui->buttonBox->addButton(ui->actionReadCapture->text(), QDialogButtonBox::ActionRole);
257 read_btn_->setToolTip(ui->actionReadCapture->toolTip());
258 read_btn_->setEnabled(false);
259 connect(read_btn_, &QPushButton::pressed, this, &RtpPlayerDialog::on_actionReadCapture_triggered);
260
261 inaudible_btn_ = new QToolButton();
262 ui->buttonBox->addButton(inaudible_btn_, QDialogButtonBox::ActionRole);
263 inaudible_btn_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
264 inaudible_btn_->setPopupMode(QToolButton::MenuButtonPopup);
265
266 connect(ui->actionInaudibleButton, &QAction::triggered, this, &RtpPlayerDialog::on_actionSelectInaudible_triggered);
267 inaudible_btn_->setDefaultAction(ui->actionInaudibleButton);
268 // Overrides text striping of shortcut undercode in QAction
269 inaudible_btn_->setText(ui->actionInaudibleButton->text());
270 inaudible_btn_->setEnabled(false);
271 inaudible_btn_->setMenu(ui->menuInaudible);
272
273 analyze_btn_ = RtpAnalysisDialog::addAnalyzeButton(ui->buttonBox, this);
274
275 prepare_btn_ = ui->buttonBox->addButton(ui->actionPrepareFilter->text(), QDialogButtonBox::ActionRole);
276 prepare_btn_->setToolTip(ui->actionPrepareFilter->toolTip());
277 connect(prepare_btn_, &QPushButton::pressed, this, &RtpPlayerDialog::on_actionPrepareFilter_triggered);
278
279 export_btn_ = ui->buttonBox->addButton(ui->actionExportButton->text(), QDialogButtonBox::ActionRole);
280 export_btn_->setToolTip(ui->actionExportButton->toolTip());
281 export_btn_->setEnabled(false);
282 export_btn_->setMenu(ui->menuExport);
283
284 // Ordered, unique device names starting with the system default
285 QMap<QString, bool> out_device_map; // true == default device
286#if (QT_VERSION((6<<16)|(4<<8)|(2)) >= QT_VERSION_CHECK(6, 0, 0)((6<<16)|(0<<8)|(0)))
287 out_device_map.insert(QMediaDevices::defaultAudioOutput().description(), true);
288 foreach (QAudioDevice out_device, QMediaDevices::audioOutputs())for (auto _container_288 = QtPrivate::qMakeForeachContainer(QMediaDevices
::audioOutputs()); _container_288.i != _container_288.e; ++_container_288
.i) if (QAudioDevice out_device = *_container_288.i; false) {
} else
{
289 if (!out_device_map.contains(out_device.description())) {
290 out_device_map.insert(out_device.description(), false);
291 }
292 }
293#else
294 out_device_map.insert(QAudioDeviceInfo::defaultOutputDevice().deviceName(), true);
295 foreach (QAudioDeviceInfo out_device, QAudioDeviceInfo::availableDevices(QAudio::AudioOutput))for (auto _container_295 = QtPrivate::qMakeForeachContainer(QAudioDeviceInfo
::availableDevices(QAudio::AudioOutput)); _container_295.i !=
_container_295.e; ++_container_295.i) if (QAudioDeviceInfo out_device
= *_container_295.i; false) {} else
{
296 if (!out_device_map.contains(out_device.deviceName())) {
297 out_device_map.insert(out_device.deviceName(), false);
298 }
299 }
300#endif
301
302 ui->outputDeviceComboBox->blockSignals(true);
303 foreach (QString out_name, out_device_map.keys())for (auto _container_303 = QtPrivate::qMakeForeachContainer(out_device_map
.keys()); _container_303.i != _container_303.e; ++_container_303
.i) if (QString out_name = *_container_303.i; false) {} else
{
304 ui->outputDeviceComboBox->addItem(out_name);
305 if (out_device_map.value(out_name)) {
306 ui->outputDeviceComboBox->setCurrentIndex(ui->outputDeviceComboBox->count() - 1);
307 }
308 }
309 if (ui->outputDeviceComboBox->count() < 1) {
310 ui->outputDeviceComboBox->setEnabled(false);
311 ui->playButton->setEnabled(false);
312 ui->pauseButton->setEnabled(false);
313 ui->stopButton->setEnabled(false);
314 ui->skipSilenceButton->setEnabled(false);
315 ui->minSilenceSpinBox->setEnabled(false);
316 ui->outputDeviceComboBox->addItem(tr("No devices available"));
317 ui->outputAudioRate->setEnabled(false);
318 } else {
319 stereo_available_ = isStereoAvailable();
320 fillAudioRateMenu();
321 }
322 ui->outputDeviceComboBox->blockSignals(false);
323
324 ui->audioPlot->setMouseTracking(true);
325 ui->audioPlot->setEnabled(true);
326 ui->audioPlot->setInteractions(
327 QCP::iRangeDrag |
328 QCP::iRangeZoom
329 );
330
331 graph_ctx_menu_->addSeparator();
332 list_ctx_menu_ = new QMenu(this);
333 list_ctx_menu_->addAction(ui->actionPlay);
334 graph_ctx_menu_->addAction(ui->actionPlay);
335 list_ctx_menu_->addAction(ui->actionStop);
336 graph_ctx_menu_->addAction(ui->actionStop);
337 list_ctx_menu_->addMenu(ui->menuSelect);
338 graph_ctx_menu_->addMenu(ui->menuSelect);
339 list_ctx_menu_->addMenu(ui->menuAudioRouting);
340 graph_ctx_menu_->addMenu(ui->menuAudioRouting);
341 list_ctx_menu_->addAction(ui->actionRemoveStream);
342 graph_ctx_menu_->addAction(ui->actionRemoveStream);
343 list_ctx_menu_->addAction(ui->actionGoToSetupPacketTree);
344 set_action_shortcuts_visible_in_context_menu(list_ctx_menu_->actions());
345
346 connect(&cap_file_, &CaptureFile::captureEvent, this, &RtpPlayerDialog::captureEvent);
347 connect(this, SIGNAL(updateFilter(QString, bool))qFlagLocation("2" "updateFilter(QString, bool)" "\0" "ui/qt/rtp_player_dialog.cpp"
":" "347")
,
348 &parent, SLOT(filterPackets(QString, bool))qFlagLocation("1" "filterPackets(QString, bool)" "\0" "ui/qt/rtp_player_dialog.cpp"
":" "348")
);
349 connect(this, SIGNAL(rtpAnalysisDialogReplaceRtpStreams(QVector<rtpstream_id_t *>))qFlagLocation("2" "rtpAnalysisDialogReplaceRtpStreams(QVector<rtpstream_id_t *>)"
"\0" "ui/qt/rtp_player_dialog.cpp" ":" "349")
,
350 &parent, SLOT(rtpAnalysisDialogReplaceRtpStreams(QVector<rtpstream_id_t *>))qFlagLocation("1" "rtpAnalysisDialogReplaceRtpStreams(QVector<rtpstream_id_t *>)"
"\0" "ui/qt/rtp_player_dialog.cpp" ":" "350")
);
351 connect(this, SIGNAL(rtpAnalysisDialogAddRtpStreams(QVector<rtpstream_id_t *>))qFlagLocation("2" "rtpAnalysisDialogAddRtpStreams(QVector<rtpstream_id_t *>)"
"\0" "ui/qt/rtp_player_dialog.cpp" ":" "351")
,
352 &parent, SLOT(rtpAnalysisDialogAddRtpStreams(QVector<rtpstream_id_t *>))qFlagLocation("1" "rtpAnalysisDialogAddRtpStreams(QVector<rtpstream_id_t *>)"
"\0" "ui/qt/rtp_player_dialog.cpp" ":" "352")
);
353 connect(this, SIGNAL(rtpAnalysisDialogRemoveRtpStreams(QVector<rtpstream_id_t *>))qFlagLocation("2" "rtpAnalysisDialogRemoveRtpStreams(QVector<rtpstream_id_t *>)"
"\0" "ui/qt/rtp_player_dialog.cpp" ":" "353")
,
354 &parent, SLOT(rtpAnalysisDialogRemoveRtpStreams(QVector<rtpstream_id_t *>))qFlagLocation("1" "rtpAnalysisDialogRemoveRtpStreams(QVector<rtpstream_id_t *>)"
"\0" "ui/qt/rtp_player_dialog.cpp" ":" "354")
);
355#endif // QT_MULTIMEDIA_LIB
356}
357
358// _U_ is used when no QT_MULTIMEDIA_LIB is available
359QToolButton *RtpPlayerDialog::addPlayerButton(QDialogButtonBox *button_box, QDialog *dialog _U___attribute__((unused)))
360{
361 if (!button_box) return NULL__null;
362
363 QAction *ca;
364 QToolButton *player_button = new QToolButton();
365 button_box->addButton(player_button, QDialogButtonBox::ActionRole);
366 player_button->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
367 player_button->setPopupMode(QToolButton::MenuButtonPopup);
368
369 ca = new QAction(tr("&Play Streams"), player_button);
370 ca->setToolTip(tr("Open RTP player dialog"));
371 ca->setIcon(StockIcon("media-playback-start"));
372 connect(ca, SIGNAL(triggered())qFlagLocation("2" "triggered()" "\0" "ui/qt/rtp_player_dialog.cpp"
":" "372")
, dialog, SLOT(rtpPlayerReplace())qFlagLocation("1" "rtpPlayerReplace()" "\0" "ui/qt/rtp_player_dialog.cpp"
":" "372")
);
373 player_button->setDefaultAction(ca);
374 // Overrides text striping of shortcut undercode in QAction
375 player_button->setText(ca->text());
376
377#if defined(QT_MULTIMEDIA_LIB1)
378 QMenu *button_menu = new QMenu(player_button);
379 button_menu->setToolTipsVisible(true);
380 ca = button_menu->addAction(tr("&Set playlist"));
381 ca->setToolTip(tr("Replace existing playlist in RTP Player with new one"));
382 connect(ca, SIGNAL(triggered())qFlagLocation("2" "triggered()" "\0" "ui/qt/rtp_player_dialog.cpp"
":" "382")
, dialog, SLOT(rtpPlayerReplace())qFlagLocation("1" "rtpPlayerReplace()" "\0" "ui/qt/rtp_player_dialog.cpp"
":" "382")
);
383 ca = button_menu->addAction(tr("&Add to playlist"));
384 ca->setToolTip(tr("Add new set to existing playlist in RTP Player"));
385 connect(ca, SIGNAL(triggered())qFlagLocation("2" "triggered()" "\0" "ui/qt/rtp_player_dialog.cpp"
":" "385")
, dialog, SLOT(rtpPlayerAdd())qFlagLocation("1" "rtpPlayerAdd()" "\0" "ui/qt/rtp_player_dialog.cpp"
":" "385")
);
386 ca = button_menu->addAction(tr("&Remove from playlist"));
387 ca->setToolTip(tr("Remove selected streams from playlist in RTP Player"));
388 connect(ca, SIGNAL(triggered())qFlagLocation("2" "triggered()" "\0" "ui/qt/rtp_player_dialog.cpp"
":" "388")
, dialog, SLOT(rtpPlayerRemove())qFlagLocation("1" "rtpPlayerRemove()" "\0" "ui/qt/rtp_player_dialog.cpp"
":" "388")
);
389 player_button->setMenu(button_menu);
390#else
391 player_button->setEnabled(false);
392 player_button->setText(tr("No Audio"));
393#endif
394
395 return player_button;
396}
397
398#ifdef QT_MULTIMEDIA_LIB1
399RtpPlayerDialog::~RtpPlayerDialog()
400{
401 std::lock_guard<std::mutex> lock(init_mutex_);
402 if (pinstance_ != nullptr) {
403 for (int row = 0; row < ui->streamTreeWidget->topLevelItemCount(); row++) {
404 QTreeWidgetItem *ti = ui->streamTreeWidget->topLevelItem(row);
405 RtpAudioStream *audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
406 if (audio_stream)
407 delete audio_stream;
408 }
409 cleanupMarkerStream();
410 delete ui;
411 pinstance_ = nullptr;
412 }
413}
414
415void RtpPlayerDialog::accept()
416{
417 if (!listener_removed_) {
418 remove_tap_listener(this);
419 listener_removed_ = true;
420 }
421
422 int row_count = ui->streamTreeWidget->topLevelItemCount();
423 // Stop all streams before the dialogs are closed.
424 for (int row = 0; row < row_count; row++) {
425 QTreeWidgetItem *ti = ui->streamTreeWidget->topLevelItem(row);
426 RtpAudioStream *audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
427 audio_stream->stopPlaying();
428 }
429 WiresharkDialog::accept();
430}
431
432void RtpPlayerDialog::reject()
433{
434 RtpPlayerDialog::accept();
435}
436
437void RtpPlayerDialog::retapPackets()
438{
439 if (!listener_removed_) {
1
Assuming field 'listener_removed_' is true
2
Taking false branch
440 // Retap is running, nothing better we can do
441 return;
442 }
443 lockUI();
444 ui->hintLabel->setText("<i><small>" + tr("Decoding streams...") + "</i></small>");
445 mainApp->processEvents();
446
447 // Clear packets from existing streams before retap
448 for (int row = 0; row < ui->streamTreeWidget->topLevelItemCount(); row++) {
3
Assuming the condition is false
4
Loop condition is false. Execution continues on line 458
449 QTreeWidgetItem *ti = ui->streamTreeWidget->topLevelItem(row);
450 RtpAudioStream *row_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
451
452 row_stream->clearPackets();
453 }
454
455 // destroyCheck is protection against destroying dialog during recap.
456 // It stores dialog pointer in data() and if dialog destroyed, it
457 // returns null
458 QPointer<RtpPlayerDialog> destroyCheck=this;
459 GString *error_string;
460
461 listener_removed_ = false;
462 error_string = register_tap_listener("rtp", this, NULL__null, 0, NULL__null, tapPacket, NULL__null, NULL__null);
463 if (error_string) {
5
Assuming 'error_string' is non-null
6
Taking true branch
464 report_failure("RTP Player - tap registration failed: %s", error_string->str);
465 g_string_free(error_string, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) (
(error_string), ((!(0)))) : g_string_free_and_steal (error_string
)) : (g_string_free) ((error_string), ((!(0)))))
;
7
'?' condition is true
466 unlockUI();
467 return;
8
Calling implicit destructor for 'QPointer<RtpPlayerDialog>'
9
Calling '~QWeakPointer'
468 }
469 cap_file_.retapPackets();
470
471 // Check if dialog exists still
472 if (destroyCheck.data()) {
473 if (!listener_removed_) {
474 remove_tap_listener(this);
475 listener_removed_ = true;
476 }
477 fillTappedColumns();
478 rescanPackets(true);
479 }
480 unlockUI();
481}
482
483void RtpPlayerDialog::rescanPackets(bool rescale_axes)
484{
485 lockUI();
486 // Show information for a user - it can last long time...
487 playback_error_.clear();
488 ui->hintLabel->setText("<i><small>" + tr("Decoding streams...") + "</i></small>");
489 mainApp->processEvents();
490
491#if (QT_VERSION((6<<16)|(4<<8)|(2)) >= QT_VERSION_CHECK(6, 0, 0)((6<<16)|(0<<8)|(0)))
492 QAudioDevice cur_out_device = getCurrentDeviceInfo();
493#else
494 QAudioDeviceInfo cur_out_device = getCurrentDeviceInfo();
495#endif
496 int row_count = ui->streamTreeWidget->topLevelItemCount();
497
498 // Reset stream values
499 for (int row = 0; row < row_count; row++) {
500 QTreeWidgetItem *ti = ui->streamTreeWidget->topLevelItem(row);
501 RtpAudioStream *audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
502 audio_stream->setStereoRequired(stereo_available_);
503 audio_stream->reset(first_stream_rel_start_time_);
504
505 audio_stream->setJitterBufferSize((int) ui->jitterSpinBox->value());
506
507 RtpAudioStream::TimingMode timing_mode = RtpAudioStream::JitterBuffer;
508 switch (ui->timingComboBox->currentIndex()) {
509 case RtpAudioStream::RtpTimestamp:
510 timing_mode = RtpAudioStream::RtpTimestamp;
511 break;
512 case RtpAudioStream::Uninterrupted:
513 timing_mode = RtpAudioStream::Uninterrupted;
514 break;
515 default:
516 break;
517 }
518 audio_stream->setTimingMode(timing_mode);
519
520 //if (!cur_out_device.isNull()) {
521 audio_stream->decode(cur_out_device);
522 //}
523 }
524
525 for (int col = 0; col < ui->streamTreeWidget->columnCount() - 1; col++) {
526 ui->streamTreeWidget->resizeColumnToContents(col);
527 }
528
529 createPlot(rescale_axes);
530
531 updateWidgets();
532 unlockUI();
533}
534
535void RtpPlayerDialog::createPlot(bool rescale_axes)
536{
537 bool legend_out_of_sequence = false;
538 bool legend_jitter_dropped = false;
539 bool legend_wrong_timestamps = false;
540 bool legend_inserted_silences = false;
541 bool relative_timestamps = !ui->todCheckBox->isChecked();
542 int row_count = ui->streamTreeWidget->topLevelItemCount();
543 int16_t total_max_sample_value = 1;
544
545 ui->audioPlot->clearGraphs();
546
547 if (relative_timestamps) {
548 ui->audioPlot->xAxis->setTicker(number_ticker_);
549 } else {
550 ui->audioPlot->xAxis->setTicker(datetime_ticker_);
551 }
552
553 // Calculate common Y scale for graphs
554 for (int row = 0; row < row_count; row++) {
555 QTreeWidgetItem *ti = ui->streamTreeWidget->topLevelItem(row);
556 RtpAudioStream *audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
557 int16_t max_sample_value = audio_stream->getMaxSampleValue();
558
559 if (max_sample_value > total_max_sample_value) {
560 total_max_sample_value = max_sample_value;
561 }
562 }
563
564 // Clear existing graphs
565 for (int row = 0; row < row_count; row++) {
566 QTreeWidgetItem *ti = ui->streamTreeWidget->topLevelItem(row);
567 RtpAudioStream *audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
568 int y_offset = row_count - row - 1;
569 AudioRouting audio_routing = audio_stream->getAudioRouting();
570
571 ti->setData(graph_audio_data_col_, Qt::UserRole, QVariant());
572 ti->setData(graph_sequence_data_col_, Qt::UserRole, QVariant());
573 ti->setData(graph_jitter_data_col_, Qt::UserRole, QVariant());
574 ti->setData(graph_timestamp_data_col_, Qt::UserRole, QVariant());
575 ti->setData(graph_silence_data_col_, Qt::UserRole, QVariant());
576
577 // Set common scale
578 audio_stream->setMaxSampleValue(total_max_sample_value);
579
580 // Waveform
581 RtpAudioGraph *audio_graph = new RtpAudioGraph(ui->audioPlot, audio_stream->color());
582 audio_graph->setMuted(audio_routing.isMuted());
583 audio_graph->setData(audio_stream->visualTimestamps(relative_timestamps), audio_stream->visualSamples(y_offset));
584 ti->setData(graph_audio_data_col_, Qt::UserRole, QVariant::fromValue<RtpAudioGraph *>(audio_graph));
585 //RTP_STREAM_DEBUG("Plotting %s, %d samples", ti->text(src_addr_col_).toUtf8().constData(), audio_graph->wave->data()->size());
586
587 QString span_str;
588 if (ui->todCheckBox->isChecked()) {
589 QDateTime date_time1 = QDateTime::fromMSecsSinceEpoch((audio_stream->startRelTime() + first_stream_abs_start_time_ - audio_stream->startRelTime()) * 1000.0);
590 QDateTime date_time2 = QDateTime::fromMSecsSinceEpoch((audio_stream->stopRelTime() + first_stream_abs_start_time_ - audio_stream->startRelTime()) * 1000.0);
591 QString time_str1 = date_time1.toString("yyyy-MM-dd hh:mm:ss.zzz");
592 QString time_str2 = date_time2.toString("yyyy-MM-dd hh:mm:ss.zzz");
593 span_str = QStringLiteral("%1 - %2 (%3)")(QString(QtPrivate::qMakeStringPrivate(u"" "%1 - %2 (%3)")))
594 .arg(time_str1)
595 .arg(time_str2)
596 .arg(QString::number(audio_stream->stopRelTime() - audio_stream->startRelTime(), 'f', prefs.gui_decimal_places1));
597 } else {
598 span_str = QStringLiteral("%1 - %2 (%3)")(QString(QtPrivate::qMakeStringPrivate(u"" "%1 - %2 (%3)")))
599 .arg(QString::number(audio_stream->startRelTime(), 'f', prefs.gui_decimal_places1))
600 .arg(QString::number(audio_stream->stopRelTime(), 'f', prefs.gui_decimal_places1))
601 .arg(QString::number(audio_stream->stopRelTime() - audio_stream->startRelTime(), 'f', prefs.gui_decimal_places1));
602 }
603 ti->setText(time_span_col_, span_str);
604 ti->setText(sample_rate_col_, QString::number(audio_stream->sampleRate()));
605 ti->setText(play_rate_col_, QString::number(audio_stream->playRate()));
606 ti->setText(payload_col_, audio_stream->payloadNames().join(", "));
607
608 if (audio_stream->outOfSequence() > 0) {
609 // Sequence numbers
610 QCPGraph *seq_graph = ui->audioPlot->addGraph();
611 seq_graph->setLineStyle(QCPGraph::lsNone);
612 seq_graph->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssSquare, tango_aluminium_6, Qt::white, mainApp->font().pointSize())); // Arbitrary
613 seq_graph->setSelectable(QCP::stNone);
614 seq_graph->setData(audio_stream->outOfSequenceTimestamps(relative_timestamps), audio_stream->outOfSequenceSamples(y_offset));
615 ti->setData(graph_sequence_data_col_, Qt::UserRole, QVariant::fromValue<QCPGraph *>(seq_graph));
616 if (legend_out_of_sequence) {
617 seq_graph->removeFromLegend();
618 } else {
619 seq_graph->setName(tr("Out of Sequence"));
620 legend_out_of_sequence = true;
621 }
622 }
623
624 if (audio_stream->jitterDropped() > 0) {
625 // Jitter drops
626 QCPGraph *seq_graph = ui->audioPlot->addGraph();
627 seq_graph->setLineStyle(QCPGraph::lsNone);
628 seq_graph->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssCircle, tango_scarlet_red_5, Qt::white, mainApp->font().pointSize())); // Arbitrary
629 seq_graph->setSelectable(QCP::stNone);
630 seq_graph->setData(audio_stream->jitterDroppedTimestamps(relative_timestamps), audio_stream->jitterDroppedSamples(y_offset));
631 ti->setData(graph_jitter_data_col_, Qt::UserRole, QVariant::fromValue<QCPGraph *>(seq_graph));
632 if (legend_jitter_dropped) {
633 seq_graph->removeFromLegend();
634 } else {
635 seq_graph->setName(tr("Jitter Drops"));
636 legend_jitter_dropped = true;
637 }
638 }
639
640 if (audio_stream->wrongTimestamps() > 0) {
641 // Wrong timestamps
642 QCPGraph *seq_graph = ui->audioPlot->addGraph();
643 seq_graph->setLineStyle(QCPGraph::lsNone);
644 seq_graph->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssDiamond, tango_sky_blue_5, Qt::white, mainApp->font().pointSize())); // Arbitrary
645 seq_graph->setSelectable(QCP::stNone);
646 seq_graph->setData(audio_stream->wrongTimestampTimestamps(relative_timestamps), audio_stream->wrongTimestampSamples(y_offset));
647 ti->setData(graph_timestamp_data_col_, Qt::UserRole, QVariant::fromValue<QCPGraph *>(seq_graph));
648 if (legend_wrong_timestamps) {
649 seq_graph->removeFromLegend();
650 } else {
651 seq_graph->setName(tr("Wrong Timestamps"));
652 legend_wrong_timestamps = true;
653 }
654 }
655
656 if (audio_stream->insertedSilences() > 0) {
657 // Inserted silence
658 QCPGraph *seq_graph = ui->audioPlot->addGraph();
659 seq_graph->setLineStyle(QCPGraph::lsNone);
660 seq_graph->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssTriangle, tango_butter_5, Qt::white, mainApp->font().pointSize())); // Arbitrary
661 seq_graph->setSelectable(QCP::stNone);
662 seq_graph->setData(audio_stream->insertedSilenceTimestamps(relative_timestamps), audio_stream->insertedSilenceSamples(y_offset));
663 ti->setData(graph_silence_data_col_, Qt::UserRole, QVariant::fromValue<QCPGraph *>(seq_graph));
664 if (legend_inserted_silences) {
665 seq_graph->removeFromLegend();
666 } else {
667 seq_graph->setName(tr("Inserted Silence"));
668 legend_inserted_silences = true;
669 }
670 }
671 }
672 ui->audioPlot->legend->setVisible(legend_out_of_sequence || legend_jitter_dropped || legend_wrong_timestamps || legend_inserted_silences);
673
674 ui->audioPlot->replot();
675 if (rescale_axes) resetXAxis();
676}
677
678void RtpPlayerDialog::fillTappedColumns()
679{
680 // true just for first stream
681 bool is_first = true;
682
683 // Get all rows, immutable list. Later changes in rows might reorder them
684 QList<QTreeWidgetItem *> items = ui->streamTreeWidget->findItems(
685 QStringLiteral("*")(QString(QtPrivate::qMakeStringPrivate(u"" "*"))), Qt::MatchWrap | Qt::MatchWildcard | Qt::MatchRecursive);
686
687 // Update rows by calculated values, it might reorder them in view...
688 foreach(QTreeWidgetItem *ti, items)for (auto _container_688 = QtPrivate::qMakeForeachContainer(items
); _container_688.i != _container_688.e; ++_container_688.i) if
(QTreeWidgetItem *ti = *_container_688.i; false) {} else
{
689 RtpAudioStream *audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
690 if (audio_stream) {
691 rtpstream_info_t *rtpstream = audio_stream->getStreamInfo();
692
693 // 0xFFFFFFFF mean no setup frame
694 // first_packet_num == setup_frame_number happens, when
695 // rtp_udp is active or Decode as was used
696 if ((rtpstream->setup_frame_number == 0xFFFFFFFF) ||
697 (rtpstream->rtp_stats.first_packet_num == rtpstream->setup_frame_number)
698 ) {
699 int packet = rtpstream->rtp_stats.first_packet_num;
700 ti->setText(first_pkt_col_, QStringLiteral("RTP %1")(QString(QtPrivate::qMakeStringPrivate(u"" "RTP %1"))).arg(packet));
701 ti->setData(first_pkt_col_, Qt::UserRole, QVariant(packet));
702 } else {
703 int packet = rtpstream->setup_frame_number;
704 ti->setText(first_pkt_col_, QStringLiteral("SETUP %1")(QString(QtPrivate::qMakeStringPrivate(u"" "SETUP %1"))).arg(rtpstream->setup_frame_number));
705 ti->setData(first_pkt_col_, Qt::UserRole, QVariant(packet));
706 }
707 ti->setText(num_pkts_col_, QString::number(rtpstream->packet_count));
708 updateStartStopTime(rtpstream, is_first);
709 is_first = false;
710 }
711 }
712 setMarkers();
713}
714
715void RtpPlayerDialog::addSingleRtpStream(rtpstream_id_t *id)
716{
717 bool found = false;
718
719 AudioRouting audio_routing = AudioRouting(AUDIO_UNMUTEDfalse, channel_mono);
720
721 if (!id) return;
722
723 // Find the RTP streams associated with this conversation.
724 // gtk/rtp_player.c:mark_rtp_stream_to_play does this differently.
725
726 QList<RtpAudioStream *> streams = stream_hash_.values(rtpstream_id_to_hash(id));
727 for (int i = 0; i < streams.size(); i++) {
728 RtpAudioStream *row_stream = streams.at(i);
729 if (row_stream->isMatch(id)) {
730 found = true;
731 break;
732 }
733 }
734
735
736 if (found) {
737 return;
738 }
739
740 try {
741 int tli_count = ui->streamTreeWidget->topLevelItemCount();
742
743 RtpAudioStream *audio_stream = new RtpAudioStream(this, id, stereo_available_);
744 audio_stream->setColor(ColorUtils::graphColor(tli_count));
745
746 QTreeWidgetItem *ti = new RtpPlayerTreeWidgetItem(ui->streamTreeWidget);
747 stream_hash_.insert(rtpstream_id_to_hash(id), audio_stream);
748 ti->setText(src_addr_col_, address_to_qstring(&(id->src_addr)));
749 ti->setText(src_port_col_, QString::number(id->src_port));
750 ti->setText(dst_addr_col_, address_to_qstring(&(id->dst_addr)));
751 ti->setText(dst_port_col_, QString::number(id->dst_port));
752 ti->setText(ssrc_col_, int_to_qstring(id->ssrc, 8, 16));
753
754 // Calculated items are updated after every retapPackets()
755
756 ti->setData(stream_data_col_, Qt::UserRole, QVariant::fromValue(audio_stream));
757 if (stereo_available_) {
758 if (tli_count%2) {
759 audio_routing.setChannel(channel_stereo_right);
760 } else {
761 audio_routing.setChannel(channel_stereo_left);
762 }
763 } else {
764 audio_routing.setChannel(channel_mono);
765 }
766 ti->setToolTip(channel_col_, tr("Double click on cell to change audio routing"));
767 formatAudioRouting(ti, audio_routing);
768 audio_stream->setAudioRouting(audio_routing);
769
770 for (int col = 0; col < ui->streamTreeWidget->columnCount(); col++) {
771 QBrush fgBrush = ti->foreground(col);
772 fgBrush.setColor(audio_stream->color());
773 fgBrush.setStyle(Qt::SolidPattern);
774 ti->setForeground(col, fgBrush);
775 }
776
777 connect(audio_stream, &RtpAudioStream::finishedPlaying, this, &RtpPlayerDialog::playFinished);
778 connect(audio_stream, &RtpAudioStream::playbackError, this, &RtpPlayerDialog::setPlaybackError);
779 } catch (...) {
780 qWarningQMessageLogger(static_cast<const char *>("ui/qt/rtp_player_dialog.cpp"
), 780, static_cast<const char *>(__PRETTY_FUNCTION__))
.warning
() << "Stream ignored, try to add fewer streams to playlist";
781 }
782
783 RTP_STREAM_DEBUG("adding stream %d to layout",
784 ui->streamTreeWidget->topLevelItemCount());
785}
786
787void RtpPlayerDialog::lockUI()
788{
789 if (0 == lock_ui_++) {
790 if (playing_streams_.count() > 0) {
791 on_stopButton_clicked();
792 }
793 setEnabled(false);
794 }
795}
796
797void RtpPlayerDialog::unlockUI()
798{
799 if (--lock_ui_ == 0) {
800 setEnabled(true);
801 }
802}
803
804void RtpPlayerDialog::replaceRtpStreams(QVector<rtpstream_id_t *> stream_ids)
805{
806 std::unique_lock<std::mutex> lock(run_mutex_, std::try_to_lock);
807 if (lock.owns_lock()) {
808 lockUI();
809
810 // Delete all existing rows
811 if (last_ti_) {
812 highlightItem(last_ti_, false);
813 last_ti_ = NULL__null;
814 }
815
816 for (int row = ui->streamTreeWidget->topLevelItemCount() - 1; row >= 0; row--) {
817 QTreeWidgetItem *ti = ui->streamTreeWidget->topLevelItem(row);
818 removeRow(ti);
819 }
820
821 // Add all new streams
822 for (int i=0; i < stream_ids.size(); i++) {
823 addSingleRtpStream(stream_ids[i]);
824 }
825 setMarkers();
826
827 unlockUI();
828#ifdef QT_MULTIMEDIA_LIB1
829 QTimer::singleShot(0, this, SLOT(retapPackets())qFlagLocation("1" "retapPackets()" "\0" "ui/qt/rtp_player_dialog.cpp"
":" "829")
);
830#endif
831 } else {
832 ws_warning("replaceRtpStreams was called while other thread locked it. Current call is ignored, try it later.")do { if (true) { ws_log_full("", LOG_LEVEL_WARNING, "ui/qt/rtp_player_dialog.cpp"
, 832, __func__, "replaceRtpStreams was called while other thread locked it. Current call is ignored, try it later."
); } } while (0)
;
833 }
834}
835
836void RtpPlayerDialog::addRtpStreams(QVector<rtpstream_id_t *> stream_ids)
837{
838 std::unique_lock<std::mutex> lock(run_mutex_, std::try_to_lock);
839 if (lock.owns_lock()) {
840 lockUI();
841
842 int tli_count = ui->streamTreeWidget->topLevelItemCount();
843
844 // Add new streams
845 for (int i=0; i < stream_ids.size(); i++) {
846 addSingleRtpStream(stream_ids[i]);
847 }
848
849 if (tli_count == 0) {
850 setMarkers();
851 }
852
853 unlockUI();
854#ifdef QT_MULTIMEDIA_LIB1
855 QTimer::singleShot(0, this, SLOT(retapPackets())qFlagLocation("1" "retapPackets()" "\0" "ui/qt/rtp_player_dialog.cpp"
":" "855")
);
856#endif
857 } else {
858 ws_warning("addRtpStreams was called while other thread locked it. Current call is ignored, try it later.")do { if (true) { ws_log_full("", LOG_LEVEL_WARNING, "ui/qt/rtp_player_dialog.cpp"
, 858, __func__, "addRtpStreams was called while other thread locked it. Current call is ignored, try it later."
); } } while (0)
;
859 }
860}
861
862void RtpPlayerDialog::removeRtpStreams(QVector<rtpstream_id_t *> stream_ids)
863{
864 std::unique_lock<std::mutex> lock(run_mutex_, std::try_to_lock);
865 if (lock.owns_lock()) {
866 lockUI();
867 int tli_count = ui->streamTreeWidget->topLevelItemCount();
868
869 for (int i=0; i < stream_ids.size(); i++) {
870 for (int row = 0; row < tli_count; row++) {
871 QTreeWidgetItem *ti = ui->streamTreeWidget->topLevelItem(row);
872 RtpAudioStream *row_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
873 if (row_stream->isMatch(stream_ids[i])) {
874 removeRow(ti);
875 tli_count--;
876 break;
877 }
878 }
879 }
880 updateGraphs();
881
882 updateWidgets();
883 unlockUI();
884 } else {
885 ws_warning("removeRtpStreams was called while other thread locked it. Current call is ignored, try it later.")do { if (true) { ws_log_full("", LOG_LEVEL_WARNING, "ui/qt/rtp_player_dialog.cpp"
, 885, __func__, "removeRtpStreams was called while other thread locked it. Current call is ignored, try it later."
); } } while (0)
;
886 }
887}
888
889void RtpPlayerDialog::setMarkers()
890{
891 setStartPlayMarker(0);
892 drawStartPlayMarker();
893}
894
895void RtpPlayerDialog::showEvent(QShowEvent *)
896{
897 // We could use loadSplitterState(ui->splitter) instead of always
898 // resetting the plot size to 75%
899 QList<int> split_sizes = ui->splitter->sizes();
900 int tot_size = split_sizes[0] + split_sizes[1];
901 int plot_size = tot_size * 3 / 4;
902 split_sizes.clear();
903 split_sizes << plot_size << tot_size - plot_size;
904 ui->splitter->setSizes(split_sizes);
905}
906
907bool RtpPlayerDialog::eventFilter(QObject *, QEvent *event)
908{
909 if (event->type() == QEvent::KeyPress) {
910 QKeyEvent &keyEvent = static_cast<QKeyEvent&>(*event);
911 int pan_secs = keyEvent.modifiers() & Qt::ShiftModifier ? 1 : 10;
912
913 switch(keyEvent.key()) {
914 case Qt::Key_Minus:
915 case Qt::Key_Underscore: // Shifted minus on U.S. keyboards
916 case Qt::Key_O: // GTK+
917 case Qt::Key_R:
918 on_actionZoomOut_triggered();
919 return true;
920 case Qt::Key_Plus:
921 case Qt::Key_Equal: // Unshifted plus on U.S. keyboards
922 case Qt::Key_I: // GTK+
923 if (keyEvent.modifiers() == Qt::ControlModifier) {
924 // Ctrl+I
925 on_actionSelectInvert_triggered();
926 return true;
927 } else {
928 // I
929 on_actionZoomIn_triggered();
930 return true;
931 }
932 break;
933 case Qt::Key_Right:
934 case Qt::Key_L:
935 panXAxis(pan_secs);
936 return true;
937 case Qt::Key_Left:
938 case Qt::Key_H:
939 panXAxis(-1 * pan_secs);
940 return true;
941 case Qt::Key_0:
942 case Qt::Key_ParenRight: // Shifted 0 on U.S. keyboards
943 on_actionReset_triggered();
944 return true;
945 case Qt::Key_G:
946 if (keyEvent.modifiers() == Qt::ShiftModifier) {
947 // Goto SETUP frame, use correct call based on caller
948 QPoint pos1 = ui->audioPlot->mapFromGlobal(QCursor::pos());
949 QPoint pos2 = ui->streamTreeWidget->mapFromGlobal(QCursor::pos());
950 if (ui->audioPlot->rect().contains(pos1)) {
951 // audio plot, by mouse coords
952 on_actionGoToSetupPacketPlot_triggered();
953 } else if (ui->streamTreeWidget->rect().contains(pos2)) {
954 // packet tree, by cursor
955 on_actionGoToSetupPacketTree_triggered();
956 }
957 return true;
958 } else {
959 on_actionGoToPacket_triggered();
960 return true;
961 }
962 case Qt::Key_A:
963 if (keyEvent.modifiers() == Qt::ControlModifier) {
964 // Ctrl+A
965 on_actionSelectAll_triggered();
966 return true;
967 } else if (keyEvent.modifiers() == (Qt::ShiftModifier | Qt::ControlModifier)) {
968 // Ctrl+Shift+A
969 on_actionSelectNone_triggered();
970 return true;
971 }
972 break;
973 case Qt::Key_M:
974 if (keyEvent.modifiers() == Qt::ShiftModifier) {
975 on_actionAudioRoutingUnmute_triggered();
976 return true;
977 } else if (keyEvent.modifiers() == Qt::ControlModifier) {
978 on_actionAudioRoutingMuteInvert_triggered();
979 return true;
980 } else {
981 on_actionAudioRoutingMute_triggered();
982 return true;
983 }
984 case Qt::Key_Delete:
985 on_actionRemoveStream_triggered();
986 return true;
987 case Qt::Key_X:
988 if (keyEvent.modifiers() == Qt::ControlModifier) {
989 // Ctrl+X
990 on_actionRemoveStream_triggered();
991 return true;
992 }
993 break;
994 case Qt::Key_Down:
995 case Qt::Key_Up:
996 case Qt::Key_PageUp:
997 case Qt::Key_PageDown:
998 case Qt::Key_Home:
999 case Qt::Key_End:
1000 // Route keys to QTreeWidget
1001 ui->streamTreeWidget->setFocus();
1002 break;
1003 case Qt::Key_P:
1004 if (keyEvent.modifiers() == Qt::NoModifier) {
1005 on_actionPlay_triggered();
1006 return true;
1007 }
1008 break;
1009 case Qt::Key_S:
1010 on_actionStop_triggered();
1011 return true;
1012 case Qt::Key_N:
1013 if (keyEvent.modifiers() == Qt::ShiftModifier) {
1014 // Shift+N
1015 on_actionDeselectInaudible_triggered();
1016 return true;
1017 } else {
1018 on_actionSelectInaudible_triggered();
1019 return true;
1020 }
1021 break;
1022 }
1023 }
1024
1025 return false;
1026}
1027
1028void RtpPlayerDialog::contextMenuEvent(QContextMenuEvent *event)
1029{
1030 list_ctx_menu_->popup(event->globalPos());
1031}
1032
1033void RtpPlayerDialog::updateWidgets()
1034{
1035 bool enable_play = true;
1036 bool enable_pause = false;
1037 bool enable_stop = false;
1038 bool enable_timing = true;
1039 int count = ui->streamTreeWidget->topLevelItemCount();
1040 qsizetype selected = ui->streamTreeWidget->selectedItems().count();
1041
1042 if (count < 1) {
1043 enable_play = false;
1044 ui->skipSilenceButton->setEnabled(false);
1045 ui->minSilenceSpinBox->setEnabled(false);
1046 } else {
1047 ui->skipSilenceButton->setEnabled(true);
1048 ui->minSilenceSpinBox->setEnabled(true);
1049 }
1050
1051 for (int row = 0; row < ui->streamTreeWidget->topLevelItemCount(); row++) {
1052 QTreeWidgetItem *ti = ui->streamTreeWidget->topLevelItem(row);
1053
1054 RtpAudioStream *audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
1055 if (audio_stream->outputState() != QAudio::IdleState) {
1056 enable_play = false;
1057 enable_pause = true;
1058 enable_stop = true;
1059 enable_timing = false;
1060 }
1061 }
1062
1063 ui->actionAudioRoutingP->setVisible(!stereo_available_);
1064 ui->actionAudioRoutingL->setVisible(stereo_available_);
1065 ui->actionAudioRoutingLR->setVisible(stereo_available_);
1066 ui->actionAudioRoutingR->setVisible(stereo_available_);
1067
1068 ui->playButton->setEnabled(enable_play);
1069 if (enable_play) {
1070 ui->playButton->setVisible(true);
1071 ui->pauseButton->setVisible(false);
1072 } else if (enable_pause) {
1073 ui->playButton->setVisible(false);
1074 ui->pauseButton->setVisible(true);
1075 }
1076 ui->outputDeviceComboBox->setEnabled(enable_play);
1077 ui->outputAudioRate->setEnabled(enable_play);
1078 ui->pauseButton->setEnabled(enable_pause);
1079 ui->stopButton->setEnabled(enable_stop);
1080 ui->actionStop->setEnabled(enable_stop);
1081 cur_play_pos_->setVisible(enable_stop);
1082
1083 ui->jitterSpinBox->setEnabled(enable_timing);
1084 ui->timingComboBox->setEnabled(enable_timing);
1085 ui->todCheckBox->setEnabled(enable_timing);
1086
1087 read_btn_->setEnabled(read_capture_enabled_);
1088 inaudible_btn_->setEnabled(count > 0);
1089 analyze_btn_->setEnabled(selected > 0);
1090 prepare_btn_->setEnabled(selected > 0);
1091
1092 updateHintLabel();
1093 ui->audioPlot->replot();
1094}
1095
1096void RtpPlayerDialog::handleItemHighlight(QTreeWidgetItem *ti, bool scroll)
1097{
1098 if (ti) {
1099 if (ti != last_ti_) {
1100 if (last_ti_) {
1101 highlightItem(last_ti_, false);
1102 }
1103 highlightItem(ti, true);
1104
1105 if (scroll)
1106 ui->streamTreeWidget->scrollToItem(ti, QAbstractItemView::EnsureVisible);
1107 ui->audioPlot->replot();
1108 last_ti_ = ti;
1109 }
1110 } else {
1111 if (last_ti_) {
1112 highlightItem(last_ti_, false);
1113 ui->audioPlot->replot();
1114 last_ti_ = NULL__null;
1115 }
1116 }
1117}
1118
1119void RtpPlayerDialog::highlightItem(QTreeWidgetItem *ti, bool highlight)
1120{
1121 QFont font;
1122 RtpAudioGraph *audio_graph;
1123
1124 font.setBold(highlight);
1125 for(int i=0; i<ui->streamTreeWidget->columnCount(); i++) {
1126 ti->setFont(i, font);
1127 }
1128
1129 audio_graph = ti->data(graph_audio_data_col_, Qt::UserRole).value<RtpAudioGraph*>();
1130 if (audio_graph) {
1131 audio_graph->setHighlight(highlight);
1132 }
1133}
1134
1135void RtpPlayerDialog::itemEntered(QTreeWidgetItem *item, int column _U___attribute__((unused)))
1136{
1137 handleItemHighlight(item, false);
1138}
1139
1140void RtpPlayerDialog::mouseMovePlot(QMouseEvent *event)
1141{
1142 // The calculations are expensive, so just store the position and
1143 // calculate no more than once per some interval. (On Linux the
1144 // QMouseEvents can be sent absurdly often, every 25 microseconds!)
1145 mouse_pos_ = event->pos();
1146 if (!mouse_update_timer_->isActive()) {
1147 mouse_update_timer_->start();
1148 }
1149}
1150
1151void RtpPlayerDialog::mouseMoveUpdate()
1152{
1153 // findItemByCoords is expensive (because of calling pointDistance),
1154 // and updateHintLabel calls it as well via getHoveredPacket. Some
1155 // way to only perform the distance calculations once would be better.
1156 updateHintLabel();
1157
1158 QTreeWidgetItem *ti = findItemByCoords(mouse_pos_);
1159 handleItemHighlight(ti, true);
1160}
1161
1162void RtpPlayerDialog::showGraphContextMenu(const QPoint &pos)
1163{
1164 graph_ctx_menu_->popup(ui->audioPlot->mapToGlobal(pos));
1165}
1166
1167void RtpPlayerDialog::graphClicked(QMouseEvent*)
1168{
1169 updateWidgets();
1170}
1171
1172void RtpPlayerDialog::graphDoubleClicked(QMouseEvent *event)
1173{
1174 updateWidgets();
1175 if (event->button() == Qt::LeftButton) {
1176 // Move start play line
1177 double ts = ui->audioPlot->xAxis->pixelToCoord(event->pos().x());
1178
1179 setStartPlayMarker(ts);
1180 drawStartPlayMarker();
1181
1182 ui->audioPlot->replot();
1183 }
1184}
1185
1186void RtpPlayerDialog::plotClicked(QCPAbstractPlottable *plottable _U___attribute__((unused)), int dataIndex _U___attribute__((unused)), QMouseEvent *event)
1187{
1188 // Delivered plottable very often points to different element than a mouse
1189 // so we find right one by mouse coordinates
1190 QTreeWidgetItem *ti = findItemByCoords(event->pos());
1191 if (ti) {
1192 if (event->modifiers() == Qt::NoModifier) {
1193 ti->setSelected(true);
1194 } else if (event->modifiers() == Qt::ControlModifier) {
1195 ti->setSelected(!ti->isSelected());
1196 }
1197 }
1198}
1199
1200QTreeWidgetItem *RtpPlayerDialog::findItemByCoords(QPoint point)
1201{
1202 QCPAbstractPlottable *plottable=ui->audioPlot->plottableAt(point);
1203 if (plottable) {
1204 return findItem(plottable);
1205 }
1206
1207 return NULL__null;
1208}
1209
1210QTreeWidgetItem *RtpPlayerDialog::findItem(QCPAbstractPlottable *plottable)
1211{
1212 for (int row = 0; row < ui->streamTreeWidget->topLevelItemCount(); row++) {
1213 QTreeWidgetItem *ti = ui->streamTreeWidget->topLevelItem(row);
1214 RtpAudioGraph *audio_graph = ti->data(graph_audio_data_col_, Qt::UserRole).value<RtpAudioGraph*>();
1215 if (audio_graph && audio_graph->isMyPlottable(plottable)) {
1216 return ti;
1217 }
1218 }
1219
1220 return NULL__null;
1221}
1222
1223void RtpPlayerDialog::updateHintLabel()
1224{
1225 int packet_num = getHoveredPacket();
1226 QString hint = "<small><i>";
1227 double start_pos = getStartPlayMarker();
1228 int row_count = ui->streamTreeWidget->topLevelItemCount();
1229 qsizetype selected = ui->streamTreeWidget->selectedItems().count();
1230 int not_muted = 0;
1231
1232 hint += tr("%1 streams").arg(row_count);
1233
1234 if (row_count > 0) {
1235 if (selected > 0) {
1236 hint += tr(", %1 selected").arg(selected);
1237 }
1238
1239 for (int row = 0; row < row_count; row++) {
1240 QTreeWidgetItem *ti = ui->streamTreeWidget->topLevelItem(row);
1241 RtpAudioStream *audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
1242 if (audio_stream && (!audio_stream->getAudioRouting().isMuted())) {
1243 not_muted++;
1244 }
1245 }
1246
1247 hint += tr(", %1 not muted").arg(not_muted);
1248 }
1249
1250 if (packet_num == 0) {
1251 hint += tr(", start: %1. Double click on graph to set start of playback.")
1252 .arg(getFormatedTime(start_pos));
1253 } else if (packet_num > 0) {
1254 hint += tr(", start: %1, cursor: %2. Press \"G\" to go to packet %3. Double click on graph to set start of playback.")
1255 .arg(getFormatedTime(start_pos))
1256 .arg(getFormatedHoveredTime())
1257 .arg(packet_num);
1258 }
1259
1260 if (!playback_error_.isEmpty()) {
1261 hint += " <font color=\"red\">";
1262 hint += playback_error_;
1263 hint += " </font>";
1264 }
1265
1266 hint += "</i></small>";
1267 ui->hintLabel->setText(hint);
1268}
1269
1270void RtpPlayerDialog::resetXAxis()
1271{
1272 QCustomPlot *ap = ui->audioPlot;
1273
1274 double pixel_pad = 10.0; // per side
1275
1276 ap->rescaleAxes(true);
1277
1278 double axis_pixels = ap->xAxis->axisRect()->width();
1279 ap->xAxis->scaleRange((axis_pixels + (pixel_pad * 2)) / axis_pixels, ap->xAxis->range().center());
1280
1281 axis_pixels = ap->yAxis->axisRect()->height();
1282 ap->yAxis->scaleRange((axis_pixels + (pixel_pad * 2)) / axis_pixels, ap->yAxis->range().center());
1283
1284 ap->replot();
1285}
1286
1287void RtpPlayerDialog::updateGraphs()
1288{
1289 QCustomPlot *ap = ui->audioPlot;
1290
1291 // Create new plots, just existing ones
1292 createPlot(false);
1293
1294 // Rescale Y axis
1295 double pixel_pad = 10.0; // per side
1296 double axis_pixels = ap->yAxis->axisRect()->height();
1297 ap->yAxis->rescale(true);
1298 ap->yAxis->scaleRange((axis_pixels + (pixel_pad * 2)) / axis_pixels, ap->yAxis->range().center());
1299
1300 ap->replot();
1301}
1302
1303void RtpPlayerDialog::playFinished(RtpAudioStream *stream, QAudio::Error error)
1304{
1305 if ((error != QAudio::NoError) && (error != QAudio::UnderrunError)) {
1306 setPlaybackError(tr("Playback of stream %1 failed!")
1307 .arg(stream->getIDAsQString())
1308 );
1309 }
1310 playing_streams_.removeOne(stream);
1311 if (playing_streams_.isEmpty()) {
1312 if (marker_stream_) {
1313 marker_stream_->stop();
1314 }
1315 updateWidgets();
1316 }
1317}
1318
1319void RtpPlayerDialog::setPlayPosition(double secs)
1320{
1321 double cur_secs = cur_play_pos_->point1->key();
1322
1323 if (ui->todCheckBox->isChecked()) {
1324 secs += first_stream_abs_start_time_;
1325 } else {
1326 secs += first_stream_rel_start_time_;
1327 }
1328 if (secs > cur_secs) {
1329 cur_play_pos_->point1->setCoords(secs, 0.0);
1330 cur_play_pos_->point2->setCoords(secs, 1.0);
1331 ui->audioPlot->replot();
1332 }
1333}
1334
1335void RtpPlayerDialog::setPlaybackError(const QString playback_error)
1336{
1337 playback_error_ = playback_error;
1338 updateHintLabel();
1339}
1340
1341tap_packet_status RtpPlayerDialog::tapPacket(void *tapinfo_ptr, packet_info *pinfo, epan_dissect_t *, const void *rtpinfo_ptr, tap_flags_t)
1342{
1343 RtpPlayerDialog *rtp_player_dialog = dynamic_cast<RtpPlayerDialog *>((RtpPlayerDialog*)tapinfo_ptr);
1344 if (!rtp_player_dialog) return TAP_PACKET_DONT_REDRAW;
1345
1346 const struct _rtp_info *rtpinfo = (const struct _rtp_info *)rtpinfo_ptr;
1347 if (!rtpinfo) return TAP_PACKET_DONT_REDRAW;
1348
1349 /* ignore RTP Version != 2 */
1350 if (rtpinfo->info_version != 2)
1351 return TAP_PACKET_DONT_REDRAW;
1352
1353 rtp_player_dialog->addPacket(pinfo, rtpinfo);
1354
1355 return TAP_PACKET_DONT_REDRAW;
1356}
1357
1358void RtpPlayerDialog::addPacket(packet_info *pinfo, const _rtp_info *rtpinfo)
1359{
1360 // Search stream in hash key, if there are multiple streams with same hash
1361 QList<RtpAudioStream *> streams = stream_hash_.values(pinfo_rtp_info_to_hash(pinfo, rtpinfo));
1362 for (int i = 0; i < streams.size(); i++) {
1363 RtpAudioStream *row_stream = streams.at(i);
1364 if (row_stream->isMatch(pinfo, rtpinfo)) {
1365 row_stream->addRtpPacket(pinfo, rtpinfo);
1366 break;
1367 }
1368 }
1369
1370// qDebug() << "=ap no match!" << address_to_qstring(&pinfo->src) << address_to_qstring(&pinfo->dst);
1371}
1372
1373void RtpPlayerDialog::zoomXAxis(bool in)
1374{
1375 QCustomPlot *ap = ui->audioPlot;
1376 double h_factor = ap->axisRect()->rangeZoomFactor(Qt::Horizontal);
1377
1378 if (!in) {
1379 h_factor = pow(h_factor, -1);
1380 }
1381
1382 ap->xAxis->scaleRange(h_factor, ap->xAxis->range().center());
1383 ap->replot();
1384}
1385
1386// XXX I tried using seconds but pixels make more sense at varying zoom
1387// levels.
1388void RtpPlayerDialog::panXAxis(int x_pixels)
1389{
1390 QCustomPlot *ap = ui->audioPlot;
1391 double h_pan;
1392
1393 h_pan = ap->xAxis->range().size() * x_pixels / ap->xAxis->axisRect()->width();
1394 if (x_pixels) {
1395 ap->xAxis->moveRange(h_pan);
1396 ap->replot();
1397 }
1398}
1399
1400void RtpPlayerDialog::on_playButton_clicked()
1401{
1402 double start_time;
1403 QList<RtpAudioStream *> streams_to_start;
1404
1405 ui->hintLabel->setText("<i><small>" + tr("Preparing to play...") + "</i></small>");
1406 mainApp->processEvents();
1407 ui->pauseButton->setChecked(false);
1408
1409 // Protect start time against move of marker during the play
1410 start_marker_time_play_ = start_marker_time_;
1411 silence_skipped_time_ = 0.0;
1412 cur_play_pos_->point1->setCoords(start_marker_time_play_, 0.0);
1413 cur_play_pos_->point2->setCoords(start_marker_time_play_, 1.0);
1414 cur_play_pos_->setVisible(true);
1415 playback_error_.clear();
1416
1417 if (ui->todCheckBox->isChecked()) {
1418 start_time = start_marker_time_play_;
1419 } else {
1420 start_time = start_marker_time_play_ - first_stream_rel_start_time_;
1421 }
1422
1423#if (QT_VERSION((6<<16)|(4<<8)|(2)) >= QT_VERSION_CHECK(6, 0, 0)((6<<16)|(0<<8)|(0)))
1424 QAudioDevice cur_out_device = getCurrentDeviceInfo();
1425#else
1426 QAudioDeviceInfo cur_out_device = getCurrentDeviceInfo();
1427#endif
1428 playing_streams_.clear();
1429 int row_count = ui->streamTreeWidget->topLevelItemCount();
1430 for (int row = 0; row < row_count; row++) {
1431 QTreeWidgetItem *ti = ui->streamTreeWidget->topLevelItem(row);
1432 RtpAudioStream *audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
1433 // All streams starts at first_stream_rel_start_time_
1434 audio_stream->setStartPlayTime(start_time);
1435 if (audio_stream->prepareForPlay(cur_out_device)) {
1436 playing_streams_ << audio_stream;
1437 }
1438 }
1439
1440 // Prepare silent stream for progress marker
1441 if (!marker_stream_) {
1442 marker_stream_ = getSilenceAudioOutput();
1443 } else {
1444 marker_stream_->stop();
1445 }
1446
1447 // Start progress marker and then audio streams
1448#if (QT_VERSION((6<<16)|(4<<8)|(2)) >= QT_VERSION_CHECK(6, 0, 0)((6<<16)|(0<<8)|(0)))
1449 notify_timer_start_diff_ = -1;
1450#endif
1451 marker_stream_->start(new AudioSilenceGenerator(marker_stream_));
1452 // It may happen that stream play is finished before all others are started
1453 // therefore we do not use playing_streams_ there, but separate temporarily
1454 // list. It avoids access element/remove element race condition.
1455 streams_to_start = playing_streams_;
1456 for( int i = 0; i<streams_to_start.count(); ++i ) {
1457 streams_to_start[i]->startPlaying();
1458 }
1459
1460 updateWidgets();
1461}
1462
1463#if (QT_VERSION((6<<16)|(4<<8)|(2)) >= QT_VERSION_CHECK(6, 0, 0)((6<<16)|(0<<8)|(0)))
1464QAudioDevice RtpPlayerDialog::getCurrentDeviceInfo()
1465{
1466 QAudioDevice cur_out_device = QMediaDevices::defaultAudioOutput();
1467 QString cur_out_name = currentOutputDeviceName();
1468 foreach (QAudioDevice out_device, QMediaDevices::audioOutputs())for (auto _container_1468 = QtPrivate::qMakeForeachContainer(
QMediaDevices::audioOutputs()); _container_1468.i != _container_1468
.e; ++_container_1468.i) if (QAudioDevice out_device = *_container_1468
.i; false) {} else
{
1469 if (cur_out_name == out_device.description()) {
1470 cur_out_device = out_device;
1471 }
1472 }
1473
1474 return cur_out_device;
1475}
1476
1477void RtpPlayerDialog::sinkStateChanged()
1478{
1479 if (marker_stream_->state() == QAudio::ActiveState) {
1480 notify_timer_.start();
1481 } else {
1482 notify_timer_.stop();
1483 }
1484}
1485#else
1486QAudioDeviceInfo RtpPlayerDialog::getCurrentDeviceInfo()
1487{
1488 QAudioDeviceInfo cur_out_device = QAudioDeviceInfo::defaultOutputDevice();
1489 QString cur_out_name = currentOutputDeviceName();
1490 foreach (QAudioDeviceInfo out_device, QAudioDeviceInfo::availableDevices(QAudio::AudioOutput))for (auto _container_1490 = QtPrivate::qMakeForeachContainer(
QAudioDeviceInfo::availableDevices(QAudio::AudioOutput)); _container_1490
.i != _container_1490.e; ++_container_1490.i) if (QAudioDeviceInfo
out_device = *_container_1490.i; false) {} else
{
1491 if (cur_out_name == out_device.deviceName()) {
1492 cur_out_device = out_device;
1493 }
1494 }
1495
1496 return cur_out_device;
1497}
1498#endif
1499
1500#if (QT_VERSION((6<<16)|(4<<8)|(2)) >= QT_VERSION_CHECK(6, 0, 0)((6<<16)|(0<<8)|(0)))
1501QAudioSink *RtpPlayerDialog::getSilenceAudioOutput()
1502{
1503 QAudioDevice cur_out_device = getCurrentDeviceInfo();
1504
1505 QAudioFormat format;
1506 if (marker_stream_requested_out_rate_ > 0) {
1507 format.setSampleRate(marker_stream_requested_out_rate_);
1508 } else {
1509 format.setSampleRate(8000);
1510 }
1511 // Must match rtp_media.h.
1512 format.setSampleFormat(QAudioFormat::Int16);
1513 format.setChannelCount(1);
1514 if (!cur_out_device.isFormatSupported(format)) {
1515 format = cur_out_device.preferredFormat();
1516 }
1517
1518 QAudioSink *sink = new QAudioSink(cur_out_device, format, this);
1519 connect(sink, &QAudioSink::stateChanged, this, &RtpPlayerDialog::sinkStateChanged);
1520 return sink;
1521}
1522#else
1523QAudioOutput *RtpPlayerDialog::getSilenceAudioOutput()
1524{
1525 QAudioOutput *o;
1526 QAudioDeviceInfo cur_out_device = getCurrentDeviceInfo();
1527
1528 QAudioFormat format;
1529 if (marker_stream_requested_out_rate_ > 0) {
1530 format.setSampleRate(marker_stream_requested_out_rate_);
1531 } else {
1532 format.setSampleRate(8000);
1533 }
1534 format.setSampleSize(SAMPLE_BYTES(sizeof(SAMPLE) / sizeof(char)) * 8); // bits
1535 format.setSampleType(QAudioFormat::SignedInt);
1536 format.setChannelCount(1);
1537 format.setCodec("audio/pcm");
1538 if (!cur_out_device.isFormatSupported(format)) {
1539 format = cur_out_device.nearestFormat(format);
1540 }
1541
1542 o = new QAudioOutput(cur_out_device, format, this);
1543 o->setNotifyInterval(100); // ~15 fps
1544 connect(o, &QAudioOutput::notify, this, &RtpPlayerDialog::outputNotify);
1545
1546 return o;
1547}
1548#endif
1549
1550void RtpPlayerDialog::outputNotify()
1551{
1552 double new_current_pos = 0.0;
1553 double current_pos = 0.0;
1554 qint64 usecs = marker_stream_->processedUSecs();
1555
1556#if (QT_VERSION((6<<16)|(4<<8)|(2)) >= QT_VERSION_CHECK(6, 0, 0)((6<<16)|(0<<8)|(0)))
1557 // First notify can show end of buffer, not play point so we have
1558 // remember the shift
1559 if ( -1 == notify_timer_start_diff_ || 0 == notify_timer_start_diff_) {
1560 notify_timer_start_diff_ = usecs;
1561 }
1562 usecs -= notify_timer_start_diff_;
1563#endif
1564 double secs = usecs / 1000000.0;
1565
1566 if (ui->skipSilenceButton->isChecked() && !playing_streams_.isEmpty()) {
1567 // We should check whether we can skip some silence
1568 // We must calculate in time domain as every stream can use different
1569 // play rate
1570 double min_silence = playing_streams_[0]->getEndOfSilenceTime();
1571 for( int i = 1; i<playing_streams_.count(); ++i ) {
1572 qint64 cur_silence = playing_streams_[i]->getEndOfSilenceTime();
1573 if (cur_silence < min_silence) {
1574 min_silence = cur_silence;
1575 }
1576 }
1577
1578 if (min_silence > 0.0) {
1579 double silence_duration;
1580
1581 // Calculate silence duration we can skip
1582 new_current_pos = first_stream_rel_start_time_ + min_silence;
1583 if (ui->todCheckBox->isChecked()) {
1584 current_pos = secs + start_marker_time_play_ + first_stream_rel_start_time_;
1585 } else {
1586 current_pos = secs + start_marker_time_play_;
1587 }
1588 silence_duration = new_current_pos - current_pos;
1589
1590 if (silence_duration >= ui->minSilenceSpinBox->value()) {
1591 // Skip silence gap and update cursor difference
1592 for( int i = 0; i<playing_streams_.count(); ++i ) {
1593 // Convert silence from time domain to samples
1594 qint64 skip_samples = playing_streams_[i]->convertTimeToSamples(min_silence);
1595 playing_streams_[i]->seekPlaying(skip_samples);
1596 }
1597 silence_skipped_time_ = silence_duration;
1598 }
1599 }
1600 }
1601
1602 // Calculate new cursor position
1603 if (ui->todCheckBox->isChecked()) {
1604 secs += start_marker_time_play_;
1605 secs += silence_skipped_time_;
1606 } else {
1607 secs += start_marker_time_play_;
1608 secs -= first_stream_rel_start_time_;
1609 secs += silence_skipped_time_;
1610 }
1611 setPlayPosition(secs);
1612}
1613
1614void RtpPlayerDialog::on_pauseButton_clicked()
1615{
1616 for( int i = 0; i<playing_streams_.count(); ++i ) {
1617 playing_streams_[i]->pausePlaying();
1618 }
1619 if (ui->pauseButton->isChecked()) {
1620 marker_stream_->suspend();
1621 } else {
1622 marker_stream_->resume();
1623 }
1624 updateWidgets();
1625}
1626
1627void RtpPlayerDialog::on_stopButton_clicked()
1628{
1629 // We need copy of list because items will be removed during stopPlaying()
1630 QList<RtpAudioStream *> ps=QList<RtpAudioStream *>(playing_streams_);
1631 for( int i = 0; i<ps.count(); ++i ) {
1632 ps[i]->stopPlaying();
1633 }
1634 marker_stream_->stop();
1635 cur_play_pos_->setVisible(false);
1636 updateWidgets();
1637}
1638
1639void RtpPlayerDialog::on_actionReset_triggered()
1640{
1641 resetXAxis();
1642}
1643
1644void RtpPlayerDialog::on_actionZoomIn_triggered()
1645{
1646 zoomXAxis(true);
1647}
1648
1649void RtpPlayerDialog::on_actionZoomOut_triggered()
1650{
1651 zoomXAxis(false);
1652}
1653
1654void RtpPlayerDialog::on_actionMoveLeft10_triggered()
1655{
1656 panXAxis(-10);
1657}
1658
1659void RtpPlayerDialog::on_actionMoveRight10_triggered()
1660{
1661 panXAxis(10);
1662}
1663
1664void RtpPlayerDialog::on_actionMoveLeft1_triggered()
1665{
1666 panXAxis(-1);
1667}
1668
1669void RtpPlayerDialog::on_actionMoveRight1_triggered()
1670{
1671 panXAxis(1);
1672}
1673
1674void RtpPlayerDialog::on_actionGoToPacket_triggered()
1675{
1676 int packet_num = getHoveredPacket();
1677 if (packet_num > 0) emit goToPacket(packet_num);
1678}
1679
1680void RtpPlayerDialog::handleGoToSetupPacket(QTreeWidgetItem *ti)
1681{
1682 if (ti) {
1683 bool ok;
1684
1685 int packet_num = ti->data(first_pkt_col_, Qt::UserRole).toInt(&ok);
1686 if (ok) {
1687 emit goToPacket(packet_num);
1688 }
1689 }
1690}
1691
1692void RtpPlayerDialog::on_actionGoToSetupPacketPlot_triggered()
1693{
1694 QPoint pos = ui->audioPlot->mapFromGlobal(QCursor::pos());
1695 handleGoToSetupPacket(findItemByCoords(pos));
1696}
1697
1698void RtpPlayerDialog::on_actionGoToSetupPacketTree_triggered()
1699{
1700 handleGoToSetupPacket(last_ti_);
1701}
1702
1703// Make waveform graphs selectable and update the treewidget selection accordingly.
1704void RtpPlayerDialog::on_streamTreeWidget_itemSelectionChanged()
1705{
1706 for (int row = 0; row < ui->streamTreeWidget->topLevelItemCount(); row++) {
1707 QTreeWidgetItem *ti = ui->streamTreeWidget->topLevelItem(row);
1708 RtpAudioGraph *audio_graph = ti->data(graph_audio_data_col_, Qt::UserRole).value<RtpAudioGraph*>();
1709 if (audio_graph) {
1710 audio_graph->setSelected(ti->isSelected());
1711 }
1712 }
1713
1714 qsizetype selected = ui->streamTreeWidget->selectedItems().count();
1715 if (selected == 0) {
1716 analyze_btn_->setEnabled(false);
1717 prepare_btn_->setEnabled(false);
1718 export_btn_->setEnabled(false);
1719 } else if (selected == 1) {
1720 analyze_btn_->setEnabled(true);
1721 prepare_btn_->setEnabled(true);
1722 export_btn_->setEnabled(true);
1723 ui->actionSavePayload->setEnabled(true);
1724 } else {
1725 analyze_btn_->setEnabled(true);
1726 prepare_btn_->setEnabled(true);
1727 export_btn_->setEnabled(true);
1728 ui->actionSavePayload->setEnabled(false);
1729 }
1730
1731 if (!block_redraw_) {
1732 ui->audioPlot->replot();
1733 updateHintLabel();
1734 }
1735}
1736
1737// Change channel audio routing if double clicked channel column
1738void RtpPlayerDialog::on_streamTreeWidget_itemDoubleClicked(QTreeWidgetItem *item, const int column)
1739{
1740 if (column == channel_col_) {
1741 RtpAudioStream *audio_stream = item->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
1742 if (!audio_stream)
1743 return;
1744
1745 AudioRouting audio_routing = audio_stream->getAudioRouting();
1746 audio_routing = audio_routing.getNextChannel(stereo_available_);
1747 changeAudioRoutingOnItem(item, audio_routing);
1748 }
1749 updateHintLabel();
1750}
1751
1752void RtpPlayerDialog::removeRow(QTreeWidgetItem *ti)
1753{
1754 if (last_ti_ && (last_ti_ == ti)) {
1755 highlightItem(last_ti_, false);
1756 last_ti_ = NULL__null;
1757 }
1758 RtpAudioStream *audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
1759 if (audio_stream) {
1760 stream_hash_.remove(audio_stream->getHash(), audio_stream);
1761 ti->setData(stream_data_col_, Qt::UserRole, QVariant());
1762 delete audio_stream;
1763 }
1764
1765 RtpAudioGraph *audio_graph = ti->data(graph_audio_data_col_, Qt::UserRole).value<RtpAudioGraph*>();
1766 if (audio_graph) {
1767 ti->setData(graph_audio_data_col_, Qt::UserRole, QVariant());
1768 audio_graph->remove(ui->audioPlot);
1769 }
1770
1771 QCPGraph *graph;
1772 graph = ti->data(graph_sequence_data_col_, Qt::UserRole).value<QCPGraph*>();
1773 if (graph) {
1774 ti->setData(graph_sequence_data_col_, Qt::UserRole, QVariant());
1775 ui->audioPlot->removeGraph(graph);
1776 }
1777
1778 graph = ti->data(graph_jitter_data_col_, Qt::UserRole).value<QCPGraph*>();
1779 if (graph) {
1780 ti->setData(graph_jitter_data_col_, Qt::UserRole, QVariant());
1781 ui->audioPlot->removeGraph(graph);
1782 }
1783
1784 graph = ti->data(graph_timestamp_data_col_, Qt::UserRole).value<QCPGraph*>();
1785 if (graph) {
1786 ti->setData(graph_timestamp_data_col_, Qt::UserRole, QVariant());
1787 ui->audioPlot->removeGraph(graph);
1788 }
1789
1790 graph = ti->data(graph_silence_data_col_, Qt::UserRole).value<QCPGraph*>();
1791 if (graph) {
1792 ti->setData(graph_silence_data_col_, Qt::UserRole, QVariant());
1793 ui->audioPlot->removeGraph(graph);
1794 }
1795
1796 delete ti;
1797}
1798
1799void RtpPlayerDialog::on_actionRemoveStream_triggered()
1800{
1801 lockUI();
1802 QList<QTreeWidgetItem *> items = ui->streamTreeWidget->selectedItems();
1803
1804 block_redraw_ = true;
1805 for(int i = static_cast<int>(items.count()) - 1; i>=0; i-- ) {
1806 removeRow(items[i]);
1807 }
1808 block_redraw_ = false;
1809 // TODO: Recalculate legend
1810 // - Graphs used for legend could be removed above and we must add new
1811 // - If no legend is required, it should be removed
1812
1813 // Redraw existing waveforms and rescale Y axis
1814 updateGraphs();
1815
1816 updateWidgets();
1817 unlockUI();
1818}
1819
1820// If called with channel_any, just muted flag should be changed
1821void RtpPlayerDialog::changeAudioRoutingOnItem(QTreeWidgetItem *ti, AudioRouting new_audio_routing)
1822{
1823 if (!ti)
1824 return;
1825
1826 RtpAudioStream *audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
1827 if (!audio_stream)
1828 return;
1829
1830 AudioRouting audio_routing = audio_stream->getAudioRouting();
1831 audio_routing.mergeAudioRouting(new_audio_routing);
1832 formatAudioRouting(ti, audio_routing);
1833
1834 audio_stream->setAudioRouting(audio_routing);
1835
1836 RtpAudioGraph *audio_graph = ti->data(graph_audio_data_col_, Qt::UserRole).value<RtpAudioGraph*>();
1837 if (audio_graph) {
1838
1839 audio_graph->setSelected(ti->isSelected());
1840 audio_graph->setMuted(audio_routing.isMuted());
1841 if (!block_redraw_) {
1842 ui->audioPlot->replot();
1843 }
1844 }
1845}
1846
1847// Find current item and apply change on it
1848void RtpPlayerDialog::changeAudioRouting(AudioRouting new_audio_routing)
1849{
1850 lockUI();
1851 QList<QTreeWidgetItem *> items = ui->streamTreeWidget->selectedItems();
1852
1853 block_redraw_ = true;
1854 for(int i = 0; i<items.count(); i++ ) {
1855
1856 QTreeWidgetItem *ti = items[i];
1857 changeAudioRoutingOnItem(ti, new_audio_routing);
1858 }
1859 block_redraw_ = false;
1860 ui->audioPlot->replot();
1861 updateHintLabel();
1862 unlockUI();
1863}
1864
1865// Invert mute/unmute on item
1866void RtpPlayerDialog::invertAudioMutingOnItem(QTreeWidgetItem *ti)
1867{
1868 if (!ti)
1869 return;
1870
1871 RtpAudioStream *audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
1872 if (!audio_stream)
1873 return;
1874
1875 AudioRouting audio_routing = audio_stream->getAudioRouting();
1876 // Invert muting
1877 if (audio_routing.isMuted()) {
1878 changeAudioRoutingOnItem(ti, AudioRouting(AUDIO_UNMUTEDfalse, channel_any));
1879 } else {
1880 changeAudioRoutingOnItem(ti, AudioRouting(AUDIO_MUTEDtrue, channel_any));
1881 }
1882}
1883
1884void RtpPlayerDialog::on_actionAudioRoutingP_triggered()
1885{
1886 changeAudioRouting(AudioRouting(AUDIO_UNMUTEDfalse, channel_mono));
1887}
1888
1889void RtpPlayerDialog::on_actionAudioRoutingL_triggered()
1890{
1891 changeAudioRouting(AudioRouting(AUDIO_UNMUTEDfalse, channel_stereo_left));
1892}
1893
1894void RtpPlayerDialog::on_actionAudioRoutingLR_triggered()
1895{
1896 changeAudioRouting(AudioRouting(AUDIO_UNMUTEDfalse, channel_stereo_both));
1897}
1898
1899void RtpPlayerDialog::on_actionAudioRoutingR_triggered()
1900{
1901 changeAudioRouting(AudioRouting(AUDIO_UNMUTEDfalse, channel_stereo_right));
1902}
1903
1904void RtpPlayerDialog::on_actionAudioRoutingMute_triggered()
1905{
1906 changeAudioRouting(AudioRouting(AUDIO_MUTEDtrue, channel_any));
1907}
1908
1909void RtpPlayerDialog::on_actionAudioRoutingUnmute_triggered()
1910{
1911 changeAudioRouting(AudioRouting(AUDIO_UNMUTEDfalse, channel_any));
1912}
1913
1914void RtpPlayerDialog::on_actionAudioRoutingMuteInvert_triggered()
1915{
1916 lockUI();
1917 QList<QTreeWidgetItem *> items = ui->streamTreeWidget->selectedItems();
1918
1919 block_redraw_ = true;
1920 for(int i = 0; i<items.count(); i++ ) {
1921
1922 QTreeWidgetItem *ti = items[i];
1923 invertAudioMutingOnItem(ti);
1924 }
1925 block_redraw_ = false;
1926 ui->audioPlot->replot();
1927 updateHintLabel();
1928 unlockUI();
1929}
1930
1931const QString RtpPlayerDialog::getFormatedTime(double f_time)
1932{
1933 QString time_str;
1934
1935 if (ui->todCheckBox->isChecked()) {
1936 QDateTime date_time = QDateTime::fromMSecsSinceEpoch(f_time * 1000.0);
1937 time_str = date_time.toString("yyyy-MM-dd hh:mm:ss.zzz");
1938 } else {
1939 time_str = QString::number(f_time, 'f', 6);
1940 time_str += " s";
1941 }
1942
1943 return time_str;
1944}
1945
1946const QString RtpPlayerDialog::getFormatedHoveredTime()
1947{
1948 QPoint pos = ui->audioPlot->mapFromGlobal(QCursor::pos());
1949 QTreeWidgetItem *ti = findItemByCoords(pos);
1950 if (!ti) return tr("Unknown");
1951
1952 double ts = ui->audioPlot->xAxis->pixelToCoord(pos.x());
1953
1954 return getFormatedTime(ts);
1955}
1956
1957int RtpPlayerDialog::getHoveredPacket()
1958{
1959 QPoint pos = ui->audioPlot->mapFromGlobal(QCursor::pos());
1960 QTreeWidgetItem *ti = findItemByCoords(pos);
1961 if (!ti) return 0;
1962
1963 RtpAudioStream *audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
1964
1965 double ts = ui->audioPlot->xAxis->pixelToCoord(pos.x());
1966
1967 return audio_stream->nearestPacket(ts, !ui->todCheckBox->isChecked());
1968}
1969
1970// Used by RtpAudioStreams to initialize QAudioOutput. We could alternatively
1971// pass the corresponding QAudioDeviceInfo directly.
1972QString RtpPlayerDialog::currentOutputDeviceName()
1973{
1974 return ui->outputDeviceComboBox->currentText();
1975}
1976
1977void RtpPlayerDialog::fillAudioRateMenu()
1978{
1979 ui->outputAudioRate->blockSignals(true);
1980 ui->outputAudioRate->clear();
1981 ui->outputAudioRate->addItem(tr("Automatic"));
1982#if (QT_VERSION((6<<16)|(4<<8)|(2)) >= QT_VERSION_CHECK(6, 0, 0)((6<<16)|(0<<8)|(0)))
1983 // XXX QAudioDevice doesn't provide supportedSampleRates(). Fake it with
1984 // what's available.
1985 QAudioDevice cur_out_device = getCurrentDeviceInfo();
1986 QSet<int>sample_rates;
1987 if (!cur_out_device.isNull()) {
1988 sample_rates.insert(cur_out_device.preferredFormat().sampleRate());
1989 // Add 8000 if supported
1990 if ((cur_out_device.minimumSampleRate() <= 8000) &&
1991 (8000 <= cur_out_device.maximumSampleRate())
1992 ) {
1993 sample_rates.insert(8000);
1994 }
1995 // Add 16000 if supported
1996 if ((cur_out_device.minimumSampleRate() <= 16000) &&
1997 (16000 <= cur_out_device.maximumSampleRate())
1998 ) {
1999 sample_rates.insert(16000);
2000 }
2001 // Add 44100 if supported
2002 if ((cur_out_device.minimumSampleRate() <= 44100) &&
2003 (44100 <= cur_out_device.maximumSampleRate())
2004 ) {
2005 sample_rates.insert(44100);
2006 }
2007 }
2008
2009 // Sort values
2010 QList<int> sorter = sample_rates.values();
2011 std::sort(sorter.begin(), sorter.end());
2012
2013 // Insert rates to the list
2014 for (auto rate : sorter) {
2015 ui->outputAudioRate->addItem(QString::number(rate));
2016 }
2017#else
2018 QAudioDeviceInfo cur_out_device = getCurrentDeviceInfo();
2019
2020 if (!cur_out_device.isNull()) {
2021 foreach (int rate, cur_out_device.supportedSampleRates())for (auto _container_2021 = QtPrivate::qMakeForeachContainer(
cur_out_device.supportedSampleRates()); _container_2021.i != _container_2021
.e; ++_container_2021.i) if (int rate = *_container_2021.i; false
) {} else
{
2022 ui->outputAudioRate->addItem(QString::number(rate));
2023 }
2024 }
2025#endif
2026 ui->outputAudioRate->blockSignals(false);
2027}
2028
2029void RtpPlayerDialog::cleanupMarkerStream()
2030{
2031 if (marker_stream_) {
2032 marker_stream_->stop();
2033 delete marker_stream_;
2034 marker_stream_ = NULL__null;
2035 }
2036}
2037
2038void RtpPlayerDialog::on_outputDeviceComboBox_currentTextChanged(const QString &)
2039{
2040 lockUI();
2041 stereo_available_ = isStereoAvailable();
2042 for (int row = 0; row < ui->streamTreeWidget->topLevelItemCount(); row++) {
2043 QTreeWidgetItem *ti = ui->streamTreeWidget->topLevelItem(row);
2044 RtpAudioStream *audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
2045 if (!audio_stream)
2046 continue;
2047
2048 changeAudioRoutingOnItem(ti, audio_stream->getAudioRouting().convert(stereo_available_));
2049 }
2050
2051 marker_stream_requested_out_rate_ = 0;
2052 cleanupMarkerStream();
2053 fillAudioRateMenu();
2054 rescanPackets();
2055 unlockUI();
2056}
2057
2058void RtpPlayerDialog::on_outputAudioRate_currentTextChanged(const QString & rate_string)
2059{
2060 lockUI();
2061 // Any unconvertable string is converted to 0 => used as Automatic rate
2062 unsigned selected_rate = rate_string.toInt();
2063
2064 for (int row = 0; row < ui->streamTreeWidget->topLevelItemCount(); row++) {
2065 QTreeWidgetItem *ti = ui->streamTreeWidget->topLevelItem(row);
2066 RtpAudioStream *audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
2067 if (!audio_stream)
2068 continue;
2069
2070 audio_stream->setRequestedPlayRate(selected_rate);
2071 }
2072 marker_stream_requested_out_rate_ = selected_rate;
2073 cleanupMarkerStream();
2074 rescanPackets();
2075 unlockUI();
2076}
2077
2078void RtpPlayerDialog::on_jitterSpinBox_valueChanged(double)
2079{
2080 rescanPackets();
2081}
2082
2083void RtpPlayerDialog::on_timingComboBox_currentIndexChanged(int)
2084{
2085 rescanPackets();
2086}
2087
2088void RtpPlayerDialog::on_todCheckBox_toggled(bool)
2089{
2090 QCPAxis *x_axis = ui->audioPlot->xAxis;
2091 double move;
2092
2093 // Create plot with new tod settings
2094 createPlot();
2095
2096 // Move view to same place as was shown before the change
2097 if (ui->todCheckBox->isChecked()) {
2098 // rel -> abs
2099 // based on abs time of first sample
2100 setStartPlayMarker(first_stream_abs_start_time_ + start_marker_time_ - first_stream_rel_start_time_);
2101 move = first_stream_abs_start_time_ - first_stream_rel_start_time_;
2102 } else {
2103 // abs -> rel
2104 // based on 0s
2105 setStartPlayMarker(first_stream_rel_start_time_ + start_marker_time_);
2106 move = - first_stream_abs_start_time_ + first_stream_rel_start_time_;
2107 }
2108 x_axis->moveRange(move);
2109 drawStartPlayMarker();
2110 ui->audioPlot->replot();
2111}
2112
2113void RtpPlayerDialog::on_buttonBox_helpRequested()
2114{
2115 mainApp->helpTopicAction(HELP_TELEPHONY_RTP_PLAYER_DIALOG);
2116}
2117
2118double RtpPlayerDialog::getStartPlayMarker()
2119{
2120 double start_pos;
2121
2122 if (ui->todCheckBox->isChecked()) {
2123 start_pos = start_marker_time_ + first_stream_abs_start_time_;
2124 } else {
2125 start_pos = start_marker_time_;
2126 }
2127
2128 return start_pos;
2129}
2130
2131void RtpPlayerDialog::drawStartPlayMarker()
2132{
2133 double pos = getStartPlayMarker();
2134
2135 start_marker_pos_->point1->setCoords(pos, 0.0);
2136 start_marker_pos_->point2->setCoords(pos, 1.0);
2137
2138 updateHintLabel();
2139}
2140
2141void RtpPlayerDialog::setStartPlayMarker(double new_time)
2142{
2143 if (ui->todCheckBox->isChecked()) {
2144 new_time = qBound(first_stream_abs_start_time_, new_time, first_stream_abs_start_time_ + streams_length_);
2145 // start_play_time is relative, we must calculate it
2146 start_marker_time_ = new_time - first_stream_abs_start_time_;
2147 } else {
2148 new_time = qBound(first_stream_rel_start_time_, new_time, first_stream_rel_start_time_ + streams_length_);
2149 start_marker_time_ = new_time;
2150 }
2151}
2152
2153void RtpPlayerDialog::updateStartStopTime(rtpstream_info_t *rtpstream, bool is_first)
2154{
2155 // Calculate start time of first last packet of last stream
2156 double stream_rel_start_time = nstime_to_sec(&rtpstream->start_rel_time);
2157 double stream_abs_start_time = nstime_to_sec(&rtpstream->start_abs_time);
2158 double stream_rel_stop_time = nstime_to_sec(&rtpstream->stop_rel_time);
2159
2160 if (is_first) {
2161 // Take start/stop time for first stream
2162 first_stream_rel_start_time_ = stream_rel_start_time;
2163 first_stream_abs_start_time_ = stream_abs_start_time;
2164 first_stream_rel_stop_time_ = stream_rel_stop_time;
2165 } else {
2166 // Calculate min/max for start/stop time for other streams
2167 first_stream_rel_start_time_ = qMin(first_stream_rel_start_time_, stream_rel_start_time);
2168 first_stream_abs_start_time_ = qMin(first_stream_abs_start_time_, stream_abs_start_time);
2169 first_stream_rel_stop_time_ = qMax(first_stream_rel_stop_time_, stream_rel_stop_time);
2170 }
2171 streams_length_ = first_stream_rel_stop_time_ - first_stream_rel_start_time_;
2172}
2173
2174void RtpPlayerDialog::formatAudioRouting(QTreeWidgetItem *ti, AudioRouting audio_routing)
2175{
2176 ti->setText(channel_col_, tr(audio_routing.formatAudioRoutingToString()));
2177}
2178
2179bool RtpPlayerDialog::isStereoAvailable()
2180{
2181#if (QT_VERSION((6<<16)|(4<<8)|(2)) >= QT_VERSION_CHECK(6, 0, 0)((6<<16)|(0<<8)|(0)))
2182 QAudioDevice cur_out_device = getCurrentDeviceInfo();
2183 if (cur_out_device.maximumChannelCount() > 1) {
2184 return true;
2185 }
2186#else
2187 QAudioDeviceInfo cur_out_device = getCurrentDeviceInfo();
2188 foreach(int count, cur_out_device.supportedChannelCounts())for (auto _container_2188 = QtPrivate::qMakeForeachContainer(
cur_out_device.supportedChannelCounts()); _container_2188.i !=
_container_2188.e; ++_container_2188.i) if (int count = *_container_2188
.i; false) {} else
{
2189 if (count > 1) {
2190 return true;
2191 }
2192 }
2193#endif
2194
2195 return false;
2196}
2197
2198void RtpPlayerDialog::invertSelection()
2199{
2200 block_redraw_ = true;
2201 ui->streamTreeWidget->blockSignals(true);
2202 for (int row = 0; row < ui->streamTreeWidget->topLevelItemCount(); row++) {
2203 QTreeWidgetItem *ti = ui->streamTreeWidget->topLevelItem(row);
2204 ti->setSelected(!ti->isSelected());
2205 }
2206 ui->streamTreeWidget->blockSignals(false);
2207 block_redraw_ = false;
2208 ui->audioPlot->replot();
2209 updateHintLabel();
2210}
2211
2212void RtpPlayerDialog::on_actionSelectAll_triggered()
2213{
2214 ui->streamTreeWidget->selectAll();
2215 updateHintLabel();
2216}
2217
2218void RtpPlayerDialog::on_actionSelectInvert_triggered()
2219{
2220 invertSelection();
2221 updateHintLabel();
2222}
2223
2224void RtpPlayerDialog::on_actionSelectNone_triggered()
2225{
2226 ui->streamTreeWidget->clearSelection();
2227 updateHintLabel();
2228}
2229
2230void RtpPlayerDialog::on_actionPlay_triggered()
2231{
2232 if (ui->playButton->isEnabled()) {
2233 ui->playButton->animateClick();
2234 } else if (ui->pauseButton->isEnabled()) {
2235 ui->pauseButton->animateClick();
2236 }
2237}
2238
2239void RtpPlayerDialog::on_actionStop_triggered()
2240{
2241 if (ui->stopButton->isEnabled()) {
2242 ui->stopButton->animateClick();
2243 }
2244}
2245
2246qint64 RtpPlayerDialog::saveAudioHeaderAU(QFile *save_file, quint32 channels, unsigned audio_rate)
2247{
2248 uint8_t pd[4];
2249 int64_t nchars;
2250
2251 /* https://pubs.opengroup.org/external/auformat.html */
2252 /* First we write the .au header. All values in the header are
2253 * 4-byte big-endian values, so we use pntoh32() to copy them
2254 * to a 4-byte buffer, in big-endian order, and then write out
2255 * the buffer. */
2256
2257 /* the magic word 0x2e736e64 == .snd */
2258 phton32(pd, 0x2e736e64);
2259 nchars = save_file->write((const char *)pd, 4);
2260 if (nchars != 4) {
2261 return -1;
2262 }
2263
2264 /* header offset == 24 bytes */
2265 phton32(pd, 24);
2266 nchars = save_file->write((const char *)pd, 4);
2267 if (nchars != 4) {
2268 return -1;
2269 }
2270
2271 /* total length; it is permitted to set this to 0xffffffff */
2272 phton32(pd, 0xffffffff);
2273 nchars = save_file->write((const char *)pd, 4);
2274 if (nchars != 4) {
2275 return -1;
2276 }
2277
2278 /* encoding format == 16-bit linear PCM */
2279 phton32(pd, 3);
2280 nchars = save_file->write((const char *)pd, 4);
2281 if (nchars != 4) {
2282 return -1;
2283 }
2284
2285 /* sample rate [Hz] */
2286 phton32(pd, audio_rate);
2287 nchars = save_file->write((const char *)pd, 4);
2288 if (nchars != 4) {
2289 return -1;
2290 }
2291
2292 /* channels */
2293 phton32(pd, channels);
2294 nchars = save_file->write((const char *)pd, 4);
2295 if (nchars != 4) {
2296 return -1;
2297 }
2298
2299 return save_file->pos();
2300}
2301
2302qint64 RtpPlayerDialog::saveAudioHeaderWAV(QFile *save_file, quint32 channels, unsigned audio_rate, qint64 samples)
2303{
2304 uint8_t pd[4];
2305 int64_t nchars;
2306 int32_t subchunk2Size;
2307 int32_t data32;
2308 int16_t data16;
2309
2310 subchunk2Size = sizeof(SAMPLE) * channels * (int32_t)samples;
2311
2312 /* http://soundfile.sapp.org/doc/WaveFormat/ */
2313
2314 /* RIFF header, ChunkID 0x52494646 == RIFF */
2315 phton32(pd, 0x52494646);
2316 nchars = save_file->write((const char *)pd, 4);
2317 if (nchars != 4) {
2318 return -1;
2319 }
2320
2321 /* RIFF header, ChunkSize */
2322 data32 = 36 + subchunk2Size;
2323 nchars = save_file->write((const char *)&data32, 4);
2324 if (nchars != 4) {
2325 return -1;
2326 }
2327
2328 /* RIFF header, Format 0x57415645 == WAVE */
2329 phton32(pd, 0x57415645);
2330 nchars = save_file->write((const char *)pd, 4);
2331 if (nchars != 4) {
2332 return -1;
2333 }
2334
2335 /* WAVE fmt header, Subchunk1ID 0x666d7420 == 'fmt ' */
2336 phton32(pd, 0x666d7420);
2337 nchars = save_file->write((const char *)pd, 4);
2338 if (nchars != 4) {
2339 return -1;
2340 }
2341
2342 /* WAVE fmt header, Subchunk1Size */
2343 data32 = 16;
2344 nchars = save_file->write((const char *)&data32, 4);
2345 if (nchars != 4) {
2346 return -1;
2347 }
2348
2349 /* WAVE fmt header, AudioFormat 1 == PCM */
2350 data16 = 1;
2351 nchars = save_file->write((const char *)&data16, 2);
2352 if (nchars != 2) {
2353 return -1;
2354 }
2355
2356 /* WAVE fmt header, NumChannels */
2357 data16 = channels;
2358 nchars = save_file->write((const char *)&data16, 2);
2359 if (nchars != 2) {
2360 return -1;
2361 }
2362
2363 /* WAVE fmt header, SampleRate */
2364 data32 = audio_rate;
2365 nchars = save_file->write((const char *)&data32, 4);
2366 if (nchars != 4) {
2367 return -1;
2368 }
2369
2370 /* WAVE fmt header, ByteRate */
2371 data32 = audio_rate * channels * sizeof(SAMPLE);
2372 nchars = save_file->write((const char *)&data32, 4);
2373 if (nchars != 4) {
2374 return -1;
2375 }
2376
2377 /* WAVE fmt header, BlockAlign */
2378 data16 = channels * (int16_t)sizeof(SAMPLE);
2379 nchars = save_file->write((const char *)&data16, 2);
2380 if (nchars != 2) {
2381 return -1;
2382 }
2383
2384 /* WAVE fmt header, BitsPerSample */
2385 data16 = (int16_t)sizeof(SAMPLE) * 8;
2386 nchars = save_file->write((const char *)&data16, 2);
2387 if (nchars != 2) {
2388 return -1;
2389 }
2390
2391 /* WAVE data header, Subchunk2ID 0x64617461 == 'data' */
2392 phton32(pd, 0x64617461);
2393 nchars = save_file->write((const char *)pd, 4);
2394 if (nchars != 4) {
2395 return -1;
2396 }
2397
2398 /* WAVE data header, Subchunk2Size */
2399 data32 = subchunk2Size;
2400 nchars = save_file->write((const char *)&data32, 4);
2401 if (nchars != 4) {
2402 return -1;
2403 }
2404
2405 /* Now we are ready for saving data */
2406
2407 return save_file->pos();
2408}
2409
2410bool RtpPlayerDialog::writeAudioSilenceSamples(QFile *out_file, qint64 samples, int stream_count)
2411{
2412 uint8_t pd[2];
2413
2414 phton16(pd, 0x0000);
2415 for(int s=0; s < stream_count; s++) {
2416 for(qint64 i=0; i < samples; i++) {
2417 if (sizeof(SAMPLE) != out_file->write((char *)&pd, sizeof(SAMPLE))) {
2418 return false;
2419 }
2420 }
2421 }
2422
2423 return true;
2424}
2425
2426bool RtpPlayerDialog::writeAudioStreamsSamples(QFile *out_file, QVector<RtpAudioStream *> streams, bool swap_bytes)
2427{
2428 SAMPLE sample;
2429 uint8_t pd[2];
2430
2431 // Did we read something in last cycle?
2432 bool read = true;
2433
2434 while (read) {
2435 read = false;
2436 // Loop over all streams, read one sample from each, write to output
2437 foreach(RtpAudioStream *audio_stream, streams)for (auto _container_2437 = QtPrivate::qMakeForeachContainer(
streams); _container_2437.i != _container_2437.e; ++_container_2437
.i) if (RtpAudioStream *audio_stream = *_container_2437.i; false
) {} else
{
2438 if (sizeof(sample) == audio_stream->readSample(&sample)) {
2439 if (swap_bytes) {
2440 // same as phton16(), but more clear in compare
2441 // to else branch
2442 pd[0] = (uint8_t)(sample >> 8);
2443 pd[1] = (uint8_t)(sample >> 0);
2444 } else {
2445 // just copy
2446 pd[1] = (uint8_t)(sample >> 8);
2447 pd[0] = (uint8_t)(sample >> 0);
2448 }
2449 read = true;
2450 } else {
2451 // for 0x0000 doesn't matter on order
2452 phton16(pd, 0x0000);
2453 }
2454 if (sizeof(sample) != out_file->write((char *)&pd, sizeof(sample))) {
2455 return false;
2456 }
2457 }
2458 }
2459
2460 return true;
2461}
2462
2463save_audio_t RtpPlayerDialog::selectFileAudioFormatAndName(QString *file_path)
2464{
2465 QString ext_filter = "";
2466 QString ext_filter_wav = tr("WAV (*.wav)");
2467 QString ext_filter_au = tr("Sun Audio (*.au)");
2468 ext_filter.append(ext_filter_wav);
2469 ext_filter.append(";;");
2470 ext_filter.append(ext_filter_au);
2471
2472 QString sel_filter;
2473 *file_path = WiresharkFileDialog::getSaveFileName(
2474 this, tr("Save audio"), mainApp->openDialogInitialDir().absoluteFilePath(""),
2475 ext_filter, &sel_filter);
2476
2477 if (file_path->isEmpty()) return save_audio_none;
2478
2479 save_audio_t save_format = save_audio_none;
2480 if (0 == QString::compare(sel_filter, ext_filter_au)) {
2481 save_format = save_audio_au;
2482 } else if (0 == QString::compare(sel_filter, ext_filter_wav)) {
2483 save_format = save_audio_wav;
2484 }
2485
2486 return save_format;
2487}
2488
2489save_payload_t RtpPlayerDialog::selectFilePayloadFormatAndName(QString *file_path)
2490{
2491 QString ext_filter = "";
2492 QString ext_filter_raw = tr("Raw (*.raw)");
2493 ext_filter.append(ext_filter_raw);
2494
2495 QString sel_filter;
2496 *file_path = WiresharkFileDialog::getSaveFileName(
2497 this, tr("Save payload"), mainApp->openDialogInitialDir().absoluteFilePath(""),
2498 ext_filter, &sel_filter);
2499
2500 if (file_path->isEmpty()) return save_payload_none;
2501
2502 save_payload_t save_format = save_payload_none;
2503 if (0 == QString::compare(sel_filter, ext_filter_raw)) {
2504 save_format = save_payload_data;
2505 }
2506
2507 return save_format;
2508}
2509
2510QVector<rtpstream_id_t *>RtpPlayerDialog::getSelectedRtpStreamIDs()
2511{
2512 QList<QTreeWidgetItem *> items = ui->streamTreeWidget->selectedItems();
2513 QVector<rtpstream_id_t *> ids;
2514
2515 if (items.count() > 0) {
2516 foreach(QTreeWidgetItem *ti, items)for (auto _container_2516 = QtPrivate::qMakeForeachContainer(
items); _container_2516.i != _container_2516.e; ++_container_2516
.i) if (QTreeWidgetItem *ti = *_container_2516.i; false) {} else
{
2517 RtpAudioStream *audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
2518 if (audio_stream) {
2519 ids << audio_stream->getID();
2520 }
2521 }
2522 }
2523
2524 return ids;
2525}
2526
2527QVector<RtpAudioStream *>RtpPlayerDialog::getSelectedAudibleNonmutedAudioStreams()
2528{
2529 QList<QTreeWidgetItem *> items = ui->streamTreeWidget->selectedItems();
2530 QVector<RtpAudioStream *> streams;
2531
2532 if (items.count() > 0) {
2533 foreach(QTreeWidgetItem *ti, items)for (auto _container_2533 = QtPrivate::qMakeForeachContainer(
items); _container_2533.i != _container_2533.e; ++_container_2533
.i) if (QTreeWidgetItem *ti = *_container_2533.i; false) {} else
{
2534 RtpAudioStream *audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
2535 // Ignore muted streams and streams with no audio
2536 if (audio_stream &&
2537 !audio_stream->getAudioRouting().isMuted() &&
2538 (audio_stream->sampleRate()>0)
2539 ) {
2540 streams << audio_stream;
2541 }
2542 }
2543 }
2544
2545 return streams;
2546}
2547
2548void RtpPlayerDialog::saveAudio(save_mode_t save_mode)
2549{
2550 qint64 minSilenceSamples;
2551 qint64 startSample;
2552 qint64 lead_silence_samples;
2553 qint64 maxSample;
2554 QString path;
2555 QVector<RtpAudioStream *>streams;
2556
2557 streams = getSelectedAudibleNonmutedAudioStreams();
2558 if (streams.count() < 1) {
2559 QMessageBox::warning(this, tr("Warning"), tr("No stream selected or none of selected streams provide audio"));
2560 return;
2561 }
2562
2563 unsigned save_audio_rate = streams[0]->playRate();
2564 // Check whether all streams use same audio rate
2565 foreach(RtpAudioStream *audio_stream, streams)for (auto _container_2565 = QtPrivate::qMakeForeachContainer(
streams); _container_2565.i != _container_2565.e; ++_container_2565
.i) if (RtpAudioStream *audio_stream = *_container_2565.i; false
) {} else
{
2566 if (save_audio_rate != audio_stream->playRate()) {
2567 QMessageBox::warning(this, tr("Error"), tr("All selected streams must use same play rate. Manual set of Output Audio Rate might help."));
2568 return;
2569 }
2570 }
2571
2572 save_audio_t format = selectFileAudioFormatAndName(&path);
2573 if (format == save_audio_none) return;
2574
2575 // Use start silence and length of first stream
2576 minSilenceSamples = streams[0]->getLeadSilenceSamples();
2577 maxSample = streams[0]->getTotalSamples();
2578 // Find shortest start silence and longest stream
2579 foreach(RtpAudioStream *audio_stream, streams)for (auto _container_2579 = QtPrivate::qMakeForeachContainer(
streams); _container_2579.i != _container_2579.e; ++_container_2579
.i) if (RtpAudioStream *audio_stream = *_container_2579.i; false
) {} else
{
2580 if (minSilenceSamples > audio_stream->getLeadSilenceSamples()) {
2581 minSilenceSamples = audio_stream->getLeadSilenceSamples();
2582 }
2583 if (maxSample < audio_stream->getTotalSamples()) {
2584 maxSample = audio_stream->getTotalSamples();
2585 }
2586 }
2587
2588 switch (save_mode) {
2589 case save_mode_from_cursor:
2590 if (ui->todCheckBox->isChecked()) {
2591 startSample = start_marker_time_ * save_audio_rate;
2592 } else {
2593 startSample = (start_marker_time_ - first_stream_rel_start_time_) * save_audio_rate;
2594 }
2595 lead_silence_samples = 0;
2596 break;
2597 case save_mode_sync_stream:
2598 // Skip start of first stream, no lead silence
2599 startSample = minSilenceSamples;
2600 lead_silence_samples = 0;
2601 break;
2602 case save_mode_sync_file:
2603 default:
2604 // Full first stream, lead silence
2605 startSample = 0;
2606 lead_silence_samples = first_stream_rel_start_time_ * save_audio_rate;
2607 break;
2608 }
2609
2610 QVector<RtpAudioStream *>temp = QVector<RtpAudioStream *>(streams);
2611
2612 // Remove streams shorter than startSample and
2613 // seek to correct start for longer ones
2614 foreach(RtpAudioStream *audio_stream, temp)for (auto _container_2614 = QtPrivate::qMakeForeachContainer(
temp); _container_2614.i != _container_2614.e; ++_container_2614
.i) if (RtpAudioStream *audio_stream = *_container_2614.i; false
) {} else
{
2615 if (startSample > audio_stream->getTotalSamples()) {
2616 streams.removeAll(audio_stream);
2617 } else {
2618 audio_stream->seekSample(startSample);
2619 }
2620 }
2621
2622 if (streams.count() < 1) {
2623 QMessageBox::warning(this, tr("Warning"), tr("No streams are suitable for save"));
2624 return;
2625 }
2626
2627 QFile file(path);
2628 file.open(QIODevice::WriteOnly);
2629
2630 if (!file.isOpen() || (file.error() != QFile::NoError)) {
2631 QMessageBox::warning(this, tr("Warning"), tr("Save failed!"));
2632 } else {
2633 switch (format) {
2634 case save_audio_au:
2635 if (-1 == saveAudioHeaderAU(&file, static_cast<quint32>(streams.count()), save_audio_rate)) {
2636 QMessageBox::warning(this, tr("Error"), tr("Can't write header of AU file"));
2637 return;
2638 }
2639 if (lead_silence_samples > 0) {
2640 if (!writeAudioSilenceSamples(&file, lead_silence_samples, static_cast<int>(streams.count()))) {
2641 QMessageBox::warning(this, tr("Warning"), tr("Save failed!"));
2642 }
2643 }
2644 if (!writeAudioStreamsSamples(&file, streams, true)) {
2645 QMessageBox::warning(this, tr("Warning"), tr("Save failed!"));
2646 }
2647 break;
2648 case save_audio_wav:
2649 if (-1 == saveAudioHeaderWAV(&file, static_cast<quint32>(streams.count()), save_audio_rate, (maxSample - startSample) + lead_silence_samples)) {
2650 QMessageBox::warning(this, tr("Error"), tr("Can't write header of WAV file"));
2651 return;
2652 }
2653 if (lead_silence_samples > 0) {
2654 if (!writeAudioSilenceSamples(&file, lead_silence_samples, static_cast<int>(streams.count()))) {
2655 QMessageBox::warning(this, tr("Warning"), tr("Save failed!"));
2656 }
2657 }
2658 if (!writeAudioStreamsSamples(&file, streams, false)) {
2659 QMessageBox::warning(this, tr("Warning"), tr("Save failed!"));
2660 }
2661 break;
2662 case save_audio_none:
2663 break;
2664 }
2665 }
2666
2667 file.close();
2668}
2669
2670void RtpPlayerDialog::savePayload()
2671{
2672 QString path;
2673 QList<QTreeWidgetItem *> items;
2674 RtpAudioStream *audio_stream = NULL__null;
2675
2676 items = ui->streamTreeWidget->selectedItems();
2677 foreach(QTreeWidgetItem *ti, items)for (auto _container_2677 = QtPrivate::qMakeForeachContainer(
items); _container_2677.i != _container_2677.e; ++_container_2677
.i) if (QTreeWidgetItem *ti = *_container_2677.i; false) {} else
{
2678 audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
2679 if (audio_stream)
2680 break;
2681 }
2682 if (items.count() != 1 || !audio_stream) {
2683 QMessageBox::warning(this, tr("Warning"), tr("Payload save works with just one audio stream."));
2684 return;
2685 }
2686
2687 save_payload_t format = selectFilePayloadFormatAndName(&path);
2688 if (format == save_payload_none) return;
2689
2690 QFile file(path);
2691 file.open(QIODevice::WriteOnly);
2692
2693 if (!file.isOpen() || (file.error() != QFile::NoError)) {
2694 QMessageBox::warning(this, tr("Warning"), tr("Save failed!"));
2695 } else if (!audio_stream->savePayload(&file)) {
2696 QMessageBox::warning(this, tr("Warning"), tr("Save failed!"));
2697 }
2698
2699 file.close();
2700}
2701
2702void RtpPlayerDialog::on_actionSaveAudioFromCursor_triggered()
2703{
2704 saveAudio(save_mode_from_cursor);
2705}
2706
2707void RtpPlayerDialog::on_actionSaveAudioSyncStream_triggered()
2708{
2709 saveAudio(save_mode_sync_stream);
2710}
2711
2712void RtpPlayerDialog::on_actionSaveAudioSyncFile_triggered()
2713{
2714 saveAudio(save_mode_sync_file);
2715}
2716
2717void RtpPlayerDialog::on_actionSavePayload_triggered()
2718{
2719 savePayload();
2720}
2721
2722void RtpPlayerDialog::selectInaudible(bool select)
2723{
2724 block_redraw_ = true;
2725 ui->streamTreeWidget->blockSignals(true);
2726 for (int row = 0; row < ui->streamTreeWidget->topLevelItemCount(); row++) {
2727 QTreeWidgetItem *ti = ui->streamTreeWidget->topLevelItem(row);
2728 RtpAudioStream *audio_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
2729 // Streams with no audio
2730 if (audio_stream && (audio_stream->sampleRate()==0)) {
2731 ti->setSelected(select);
2732 }
2733 }
2734 ui->streamTreeWidget->blockSignals(false);
2735 block_redraw_ = false;
2736 ui->audioPlot->replot();
2737 updateHintLabel();
2738}
2739
2740void RtpPlayerDialog::on_actionSelectInaudible_triggered()
2741{
2742 selectInaudible(true);
2743}
2744
2745void RtpPlayerDialog::on_actionDeselectInaudible_triggered()
2746{
2747 selectInaudible(false);
2748}
2749
2750void RtpPlayerDialog::on_actionPrepareFilter_triggered()
2751{
2752 QVector<rtpstream_id_t *> ids = getSelectedRtpStreamIDs();
2753 QString filter = make_filter_based_on_rtpstream_id(ids);
2754 if (filter.length() > 0) {
2755 emit updateFilter(filter);
2756 }
2757}
2758
2759void RtpPlayerDialog::rtpAnalysisReplace()
2760{
2761 if (ui->streamTreeWidget->selectedItems().count() < 1) return;
2762
2763 emit rtpAnalysisDialogReplaceRtpStreams(getSelectedRtpStreamIDs());
2764}
2765
2766void RtpPlayerDialog::rtpAnalysisAdd()
2767{
2768 if (ui->streamTreeWidget->selectedItems().count() < 1) return;
2769
2770 emit rtpAnalysisDialogAddRtpStreams(getSelectedRtpStreamIDs());
2771}
2772
2773void RtpPlayerDialog::rtpAnalysisRemove()
2774{
2775 if (ui->streamTreeWidget->selectedItems().count() < 1) return;
2776
2777 emit rtpAnalysisDialogRemoveRtpStreams(getSelectedRtpStreamIDs());
2778}
2779
2780void RtpPlayerDialog::on_actionReadCapture_triggered()
2781{
2782#ifdef QT_MULTIMEDIA_LIB1
2783 QTimer::singleShot(0, this, SLOT(retapPackets())qFlagLocation("1" "retapPackets()" "\0" "ui/qt/rtp_player_dialog.cpp"
":" "2783")
);
2784#endif
2785}
2786
2787// _U_ is used for case w have no LIBPCAP
2788void RtpPlayerDialog::captureEvent(CaptureEvent e _U___attribute__((unused)))
2789{
2790#ifdef HAVE_LIBPCAP1
2791 bool new_read_capture_enabled = false;
2792 bool found = false;
2793
2794 if ((e.captureContext() & CaptureEvent::Capture) &&
2795 (e.eventType() == CaptureEvent::Prepared)
2796 ) {
2797 new_read_capture_enabled = true;
2798 found = true;
2799 } else if ((e.captureContext() & CaptureEvent::Capture) &&
2800 (e.eventType() == CaptureEvent::Finished)
2801 ) {
2802 new_read_capture_enabled = false;
2803 found = true;
2804 }
2805
2806 if (found) {
2807 bool retap = false;
2808 if (read_capture_enabled_ && !new_read_capture_enabled) {
2809 // Capturing ended, automatically refresh data
2810 retap = true;
2811 }
2812 read_capture_enabled_ = new_read_capture_enabled;
2813 updateWidgets();
2814 if (retap) {
2815 QTimer::singleShot(0, this, SLOT(retapPackets())qFlagLocation("1" "retapPackets()" "\0" "ui/qt/rtp_player_dialog.cpp"
":" "2815")
);
2816 }
2817 }
2818#endif
2819}
2820
2821#endif // QT_MULTIMEDIA_LIB

/usr/include/x86_64-linux-gnu/qt6/QtCore/qpointer.h

1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QPOINTER_H
5#define QPOINTER_H
6
7#include <QtCore/qsharedpointer.h>
8#include <QtCore/qtypeinfo.h>
9
10#ifndef QT_NO_QOBJECT
11
12QT_BEGIN_NAMESPACE
13
14class QVariant;
15
16template <class T>
17class QPointer
18{
19 static_assert(!std::is_pointer<T>::value, "QPointer's template type must not be a pointer type");
20
21 using QObjectType =
22 typename std::conditional<std::is_const<T>::value, const QObject, QObject>::type;
23 QWeakPointer<QObjectType> wp;
24public:
25 QPointer() = default;
26 inline QPointer(T *p) : wp(p, true) { }
27 // compiler-generated copy/move ctor/assignment operators are fine!
28 // compiler-generated dtor is fine!
29
30#ifdef Q_QDOC
31 // Stop qdoc from complaining about missing function
32 ~QPointer();
33#endif
34
35 inline void swap(QPointer &other) noexcept { wp.swap(other.wp); }
36
37 inline QPointer<T> &operator=(T* p)
38 { wp.assign(static_cast<QObjectType*>(p)); return *this; }
39
40 inline T* data() const
41 { return static_cast<T*>(wp.internalData()); }
42 inline T* get() const
43 { return data(); }
44 inline T* operator->() const
45 { return data(); }
46 inline T& operator*() const
47 { return *data(); }
48 inline operator T*() const
49 { return data(); }
50
51 inline bool isNull() const
52 { return wp.isNull(); }
53
54 inline void clear()
55 { wp.clear(); }
56
57#define DECLARE_COMPARE_SET(T1, A1, T2, A2) \
58 friend bool operator==(T1, T2) \
59 { return A1 == A2; } \
60 friend bool operator!=(T1, T2) \
61 { return A1 != A2; }
62
63#define DECLARE_TEMPLATE_COMPARE_SET(T1, A1, T2, A2) \
64 template <typename X> \
65 friend bool operator==(T1, T2) noexcept \
66 { return A1 == A2; } \
67 template <typename X> \
68 friend bool operator!=(T1, T2) noexcept \
69 { return A1 != A2; }
70
71 DECLARE_TEMPLATE_COMPARE_SET(const QPointer &p1, p1.data(), const QPointer<X> &p2, p2.data())
72 DECLARE_TEMPLATE_COMPARE_SET(const QPointer &p1, p1.data(), X *ptr, ptr)
73 DECLARE_TEMPLATE_COMPARE_SET(X *ptr, ptr, const QPointer &p2, p2.data())
74 DECLARE_COMPARE_SET(const QPointer &p1, p1.data(), std::nullptr_t, nullptr)
75 DECLARE_COMPARE_SET(std::nullptr_t, nullptr, const QPointer &p2, p2.data())
76#undef DECLARE_COMPARE_SET
77#undef DECLARE_TEMPLATE_COMPARE_SET
78};
79template <class T> Q_DECLARE_TYPEINFO_BODY(QPointer<T>, Q_RELOCATABLE_TYPE)class QTypeInfo<QPointer<T> > { public: enum { isComplex
= (((Q_RELOCATABLE_TYPE) & Q_PRIMITIVE_TYPE) == 0) &&
!std::is_trivial_v<QPointer<T> >, isRelocatable =
!isComplex || ((Q_RELOCATABLE_TYPE) & Q_RELOCATABLE_TYPE
) || qIsRelocatable<QPointer<T> >, isPointer = false
, isIntegral = std::is_integral< QPointer<T> >::value
, }; }
;
80
81template<typename T>
82QPointer<T>
83qPointerFromVariant(const QVariant &variant)
84{
85 const auto wp = QtSharedPointer::weakPointerFromVariant_internal(variant);
86 return QPointer<T>{qobject_cast<T*>(QtPrivate::EnableInternalData::internalData(wp))};
87}
88
89template <class T>
90inline void swap(QPointer<T> &p1, QPointer<T> &p2) noexcept
91{ p1.swap(p2); }
92
93QT_END_NAMESPACE
94
95#endif // QT_NO_QOBJECT
96
97#endif // QPOINTER_H

/usr/include/x86_64-linux-gnu/qt6/QtCore/qsharedpointer_impl.h

1// Copyright (C) 2021 The Qt Company Ltd.
2// Copyright (C) 2022 Intel Corporation.
3// Copyright (C) 2019 Klarälvdalens Datakonsult AB.
4// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
5
6#ifndef Q_QDOC
7
8#ifndef QSHAREDPOINTER_H
9#error Do not include qsharedpointer_impl.h directly
10#endif
11
12#if 0
13#pragma qt_sync_skip_header_check
14#pragma qt_sync_stop_processing
15#endif
16
17#if 0
18// These macros are duplicated here to make syncqt not complain a about
19// this header, as we have a "qt_sync_stop_processing" below, which in turn
20// is here because this file contains a template mess and duplicates the
21// classes found in qsharedpointer.h
22QT_BEGIN_NAMESPACE
23QT_END_NAMESPACE
24#pragma qt_sync_stop_processing
25#endif
26
27#include <new>
28#include <QtCore/qatomic.h>
29#include <QtCore/qhashfunctions.h>
30#include <QtCore/qmetatype.h> // for IsPointerToTypeDerivedFromQObject
31
32#include <memory>
33
34QT_BEGIN_NAMESPACE
35
36class QObject;
37template <class T>
38T qobject_cast(const QObject *object);
39
40//
41// forward declarations
42//
43template <class T> class QWeakPointer;
44template <class T> class QSharedPointer;
45template <class T> class QEnableSharedFromThis;
46
47class QVariant;
48
49template <class X, class T>
50QSharedPointer<X> qSharedPointerCast(const QSharedPointer<T> &ptr);
51template <class X, class T>
52QSharedPointer<X> qSharedPointerDynamicCast(const QSharedPointer<T> &ptr);
53template <class X, class T>
54QSharedPointer<X> qSharedPointerConstCast(const QSharedPointer<T> &ptr);
55
56#ifndef QT_NO_QOBJECT
57template <class X, class T>
58QSharedPointer<X> qSharedPointerObjectCast(const QSharedPointer<T> &ptr);
59#endif
60
61namespace QtPrivate {
62struct EnableInternalData;
63}
64
65namespace QtSharedPointer {
66 template <class T> class ExternalRefCount;
67
68 template <class X, class Y> QSharedPointer<X> copyAndSetPointer(X * ptr, const QSharedPointer<Y> &src);
69
70 // used in debug mode to verify the reuse of pointers
71 Q_CORE_EXPORT__attribute__((visibility("default"))) void internalSafetyCheckAdd(const void *, const volatile void *);
72 Q_CORE_EXPORT__attribute__((visibility("default"))) void internalSafetyCheckRemove(const void *);
73
74 template <class T, typename Klass, typename RetVal>
75 inline void executeDeleter(T *t, RetVal (Klass:: *memberDeleter)())
76 { if (t) (t->*memberDeleter)(); }
77 template <class T, typename Deleter>
78 inline void executeDeleter(T *t, Deleter d)
79 { d(t); }
80 struct NormalDeleter {};
81
82 // this uses partial template specialization
83 template <class T> struct RemovePointer;
84 template <class T> struct RemovePointer<T *> { typedef T Type; };
85 template <class T> struct RemovePointer<QSharedPointer<T> > { typedef T Type; };
86 template <class T> struct RemovePointer<QWeakPointer<T> > { typedef T Type; };
87
88 // This class is the d-pointer of QSharedPointer and QWeakPointer.
89 //
90 // It is a reference-counted reference counter. "strongref" is the inner
91 // reference counter, and it tracks the lifetime of the pointer itself.
92 // "weakref" is the outer reference counter and it tracks the lifetime of
93 // the ExternalRefCountData object.
94 //
95 // The deleter is stored in the destroyer member and is always a pointer to
96 // a static function in ExternalRefCountWithCustomDeleter or in
97 // ExternalRefCountWithContiguousData
98 struct ExternalRefCountData
99 {
100 typedef void (*DestroyerFn)(ExternalRefCountData *);
101 QBasicAtomicInt weakref;
102 QBasicAtomicInt strongref;
103 DestroyerFn destroyer;
104
105 inline ExternalRefCountData(DestroyerFn d)
106 : destroyer(d)
107 {
108 strongref.storeRelaxed(1);
109 weakref.storeRelaxed(1);
110 }
111 inline ExternalRefCountData(Qt::Initialization) { }
112 ~ExternalRefCountData() { Q_ASSERT(!weakref.loadRelaxed())((!weakref.loadRelaxed()) ? static_cast<void>(0) : qt_assert
("!weakref.loadRelaxed()", "/usr/include/x86_64-linux-gnu/qt6/QtCore/qsharedpointer_impl.h"
, 112))
; Q_ASSERT(strongref.loadRelaxed() <= 0)((strongref.loadRelaxed() <= 0) ? static_cast<void>(
0) : qt_assert("strongref.loadRelaxed() <= 0", "/usr/include/x86_64-linux-gnu/qt6/QtCore/qsharedpointer_impl.h"
, 112))
; }
113
114 void destroy() { destroyer(this); }
115
116#ifndef QT_NO_QOBJECT
117 Q_CORE_EXPORT__attribute__((visibility("default"))) static ExternalRefCountData *getAndRef(const QObject *);
118 Q_CORE_EXPORT__attribute__((visibility("default"))) void setQObjectShared(const QObject *, bool enable);
119 Q_CORE_EXPORT__attribute__((visibility("default"))) void checkQObjectShared(const QObject *);
120#endif
121 inline void checkQObjectShared(...) { }
122 inline void setQObjectShared(...) { }
123
124 // Normally, only subclasses of ExternalRefCountData are allocated
125 // One exception exists in getAndRef; that uses the global operator new
126 // to prevent a mismatch with the custom operator delete
127 inline void *operator new(std::size_t) = delete;
128 // placement new
129 inline void *operator new(std::size_t, void *ptr) noexcept { return ptr; }
130 inline void operator delete(void *ptr) { ::operator delete(ptr); }
15
Use of memory after it is freed
131 inline void operator delete(void *, void *) { }
132 };
133 // sizeof(ExternalRefCountData) = 12 (32-bit) / 16 (64-bit)
134
135 template <class T, typename Deleter>
136 struct CustomDeleter
137 {
138 Deleter deleter;
139 T *ptr;
140
141 CustomDeleter(T *p, Deleter d) : deleter(d), ptr(p) {}
142 void execute() { executeDeleter(ptr, deleter); }
143 };
144 // sizeof(CustomDeleter) = sizeof(Deleter) + sizeof(void*) + padding
145 // for Deleter = stateless functor: 8 (32-bit) / 16 (64-bit) due to padding
146 // for Deleter = function pointer: 8 (32-bit) / 16 (64-bit)
147 // for Deleter = PMF: 12 (32-bit) / 24 (64-bit) (GCC)
148
149 // This specialization of CustomDeleter for a deleter of type NormalDeleter
150 // is an optimization: instead of storing a pointer to a function that does
151 // the deleting, we simply delete the pointer ourselves.
152 template <class T>
153 struct CustomDeleter<T, NormalDeleter>
154 {
155 T *ptr;
156
157 CustomDeleter(T *p, NormalDeleter) : ptr(p) {}
158 void execute() { delete ptr; }
159 };
160 // sizeof(CustomDeleter specialization) = sizeof(void*)
161
162 // This class extends ExternalRefCountData and implements
163 // the static function that deletes the object. The pointer and the
164 // custom deleter are kept in the "extra" member so we can construct
165 // and destruct it independently of the full structure.
166 template <class T, typename Deleter>
167 struct ExternalRefCountWithCustomDeleter: public ExternalRefCountData
168 {
169 typedef ExternalRefCountWithCustomDeleter Self;
170 typedef ExternalRefCountData BaseClass;
171 CustomDeleter<T, Deleter> extra;
172
173 static inline void deleter(ExternalRefCountData *self)
174 {
175 Self *realself = static_cast<Self *>(self);
176 realself->extra.execute();
177
178 // delete the deleter too
179 realself->extra.~CustomDeleter<T, Deleter>();
180 }
181 static void safetyCheckDeleter(ExternalRefCountData *self)
182 {
183 internalSafetyCheckRemove(self);
184 deleter(self);
185 }
186
187 static inline Self *create(T *ptr, Deleter userDeleter, DestroyerFn actualDeleter)
188 {
189 Self *d = static_cast<Self *>(::operator new(sizeof(Self)));
190
191 // initialize the two sub-objects
192 new (&d->extra) CustomDeleter<T, Deleter>(ptr, userDeleter);
193 new (d) BaseClass(actualDeleter); // can't throw
194
195 return d;
196 }
197 private:
198 // prevent construction
199 ExternalRefCountWithCustomDeleter() = delete;
200 ~ExternalRefCountWithCustomDeleter() = delete;
201 Q_DISABLE_COPY(ExternalRefCountWithCustomDeleter)ExternalRefCountWithCustomDeleter(const ExternalRefCountWithCustomDeleter
&) = delete; ExternalRefCountWithCustomDeleter &operator
=(const ExternalRefCountWithCustomDeleter &) = delete;
202 };
203
204 // This class extends ExternalRefCountData and adds a "T"
205 // member. That way, when the create() function is called, we allocate
206 // memory for both QSharedPointer's d-pointer and the actual object being
207 // tracked.
208 template <class T>
209 struct ExternalRefCountWithContiguousData: public ExternalRefCountData
210 {
211 typedef ExternalRefCountData Parent;
212 typedef typename std::remove_cv<T>::type NoCVType;
213 NoCVType data;
214
215 static void deleter(ExternalRefCountData *self)
216 {
217 ExternalRefCountWithContiguousData *that =
218 static_cast<ExternalRefCountWithContiguousData *>(self);
219 that->data.~T();
220 Q_UNUSED(that)(void)that;; // MSVC warns if T has a trivial destructor
221 }
222 static void safetyCheckDeleter(ExternalRefCountData *self)
223 {
224 internalSafetyCheckRemove(self);
225 deleter(self);
226 }
227 static void noDeleter(ExternalRefCountData *) { }
228
229 static inline ExternalRefCountData *create(NoCVType **ptr, DestroyerFn destroy)
230 {
231 ExternalRefCountWithContiguousData *d =
232 static_cast<ExternalRefCountWithContiguousData *>(::operator new(sizeof(ExternalRefCountWithContiguousData)));
233
234 // initialize the d-pointer sub-object
235 // leave d->data uninitialized
236 new (d) Parent(destroy); // can't throw
237
238 *ptr = &d->data;
239 return d;
240 }
241
242 private:
243 // prevent construction
244 ExternalRefCountWithContiguousData() = delete;
245 ~ExternalRefCountWithContiguousData() = delete;
246 Q_DISABLE_COPY(ExternalRefCountWithContiguousData)ExternalRefCountWithContiguousData(const ExternalRefCountWithContiguousData
&) = delete; ExternalRefCountWithContiguousData &operator
=(const ExternalRefCountWithContiguousData &) = delete;
247 };
248
249#ifndef QT_NO_QOBJECT
250 Q_CORE_EXPORT__attribute__((visibility("default"))) QWeakPointer<QObject> weakPointerFromVariant_internal(const QVariant &variant);
251 Q_CORE_EXPORT__attribute__((visibility("default"))) QSharedPointer<QObject> sharedPointerFromVariant_internal(const QVariant &variant);
252#endif
253} // namespace QtSharedPointer
254
255template <class T> class QSharedPointer
256{
257 typedef QtSharedPointer::ExternalRefCountData Data;
258 template <typename X>
259 using IfCompatible = typename std::enable_if<std::is_convertible<X*, T*>::value, bool>::type;
260
261public:
262 typedef T Type;
263 typedef T element_type;
264 typedef T value_type;
265 typedef value_type *pointer;
266 typedef const value_type *const_pointer;
267 typedef value_type &reference;
268 typedef const value_type &const_reference;
269 typedef qptrdiff difference_type;
270
271 T *data() const noexcept { return value; }
272 T *get() const noexcept { return value; }
273 bool isNull() const noexcept { return !data(); }
274 explicit operator bool() const noexcept { return !isNull(); }
275 bool operator !() const noexcept { return isNull(); }
276 T &operator*() const { return *data(); }
277 T *operator->() const noexcept { return data(); }
278
279 constexpr QSharedPointer() noexcept : value(nullptr), d(nullptr) { }
280 ~QSharedPointer() { deref(); }
281
282 constexpr QSharedPointer(std::nullptr_t) noexcept : value(nullptr), d(nullptr) { }
283
284 template <class X, IfCompatible<X> = true>
285 inline explicit QSharedPointer(X *ptr) : value(ptr) // noexcept
286 { internalConstruct(ptr, QtSharedPointer::NormalDeleter()); }
287
288 template <class X, typename Deleter, IfCompatible<X> = true>
289 inline QSharedPointer(X *ptr, Deleter deleter) : value(ptr) // throws
290 { internalConstruct(ptr, deleter); }
291
292 template <typename Deleter>
293 QSharedPointer(std::nullptr_t, Deleter deleter) : value(nullptr)
294 { internalConstruct(static_cast<T *>(nullptr), deleter); }
295
296 QSharedPointer(const QSharedPointer &other) noexcept : value(other.value), d(other.d)
297 { if (d) ref(); }
298 QSharedPointer &operator=(const QSharedPointer &other) noexcept
299 {
300 QSharedPointer copy(other);
301 swap(copy);
302 return *this;
303 }
304 QSharedPointer(QSharedPointer &&other) noexcept
305 : value(other.value), d(other.d)
306 {
307 other.d = nullptr;
308 other.value = nullptr;
309 }
310 QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QSharedPointer)QSharedPointer &operator=(QSharedPointer &&other)
noexcept { QSharedPointer moved(std::move(other)); swap(moved
); return *this; }
311
312 template <class X, IfCompatible<X> = true>
313 QSharedPointer(QSharedPointer<X> &&other) noexcept
314 : value(other.value), d(other.d)
315 {
316 other.d = nullptr;
317 other.value = nullptr;
318 }
319
320 template <class X, IfCompatible<X> = true>
321 QSharedPointer &operator=(QSharedPointer<X> &&other) noexcept
322 {
323 QSharedPointer moved(std::move(other));
324 swap(moved);
325 return *this;
326 }
327
328 template <class X, IfCompatible<X> = true>
329 QSharedPointer(const QSharedPointer<X> &other) noexcept : value(other.value), d(other.d)
330 { if (d) ref(); }
331
332 template <class X, IfCompatible<X> = true>
333 inline QSharedPointer &operator=(const QSharedPointer<X> &other)
334 {
335 QSharedPointer copy(other);
336 swap(copy);
337 return *this;
338 }
339
340 template <class X, IfCompatible<X> = true>
341 inline QSharedPointer(const QWeakPointer<X> &other) : value(nullptr), d(nullptr)
342 { *this = other; }
343
344 template <class X, IfCompatible<X> = true>
345 inline QSharedPointer<T> &operator=(const QWeakPointer<X> &other)
346 { internalSet(other.d, other.value); return *this; }
347
348 inline void swap(QSharedPointer &other) noexcept
349 { this->internalSwap(other); }
350
351 inline void reset() { clear(); }
352 inline void reset(T *t)
353 { QSharedPointer copy(t); swap(copy); }
354 template <typename Deleter>
355 inline void reset(T *t, Deleter deleter)
356 { QSharedPointer copy(t, deleter); swap(copy); }
357
358 template <class X>
359 QSharedPointer<X> staticCast() const
360 {
361 return qSharedPointerCast<X, T>(*this);
362 }
363
364 template <class X>
365 QSharedPointer<X> dynamicCast() const
366 {
367 return qSharedPointerDynamicCast<X, T>(*this);
368 }
369
370 template <class X>
371 QSharedPointer<X> constCast() const
372 {
373 return qSharedPointerConstCast<X, T>(*this);
374 }
375
376#ifndef QT_NO_QOBJECT
377 template <class X>
378 QSharedPointer<X> objectCast() const
379 {
380 return qSharedPointerObjectCast<X, T>(*this);
381 }
382#endif
383
384 inline void clear() { QSharedPointer copy; swap(copy); }
385
386 QWeakPointer<T> toWeakRef() const;
387
388 template <typename... Args>
389 static QSharedPointer create(Args && ...arguments)
390 {
391 typedef QtSharedPointer::ExternalRefCountWithContiguousData<T> Private;
392# ifdef QT_SHAREDPOINTER_TRACK_POINTERS
393 typename Private::DestroyerFn destroy = &Private::safetyCheckDeleter;
394# else
395 typename Private::DestroyerFn destroy = &Private::deleter;
396# endif
397 typename Private::DestroyerFn noDestroy = &Private::noDeleter;
398 QSharedPointer result(Qt::Uninitialized);
399 typename std::remove_cv<T>::type *ptr;
400 result.d = Private::create(&ptr, noDestroy);
401
402 // now initialize the data
403 new (ptr) T(std::forward<Args>(arguments)...);
404 result.value = ptr;
405 result.d->destroyer = destroy;
406 result.d->setQObjectShared(result.value, true);
407# ifdef QT_SHAREDPOINTER_TRACK_POINTERS
408 internalSafetyCheckAdd(result.d, result.value);
409# endif
410 result.enableSharedFromThis(result.data());
411 return result;
412 }
413
414#define DECLARE_COMPARE_SET(T1, A1, T2, A2) \
415 friend bool operator==(T1, T2) noexcept \
416 { return A1 == A2; } \
417 friend bool operator!=(T1, T2) noexcept \
418 { return A1 != A2; }
419
420#define DECLARE_TEMPLATE_COMPARE_SET(T1, A1, T2, A2) \
421 template <typename X> \
422 friend bool operator==(T1, T2) noexcept \
423 { return A1 == A2; } \
424 template <typename X> \
425 friend bool operator!=(T1, T2) noexcept \
426 { return A1 != A2; }
427
428 DECLARE_TEMPLATE_COMPARE_SET(const QSharedPointer &p1, p1.data(), const QSharedPointer<X> &p2, p2.data())
429 DECLARE_TEMPLATE_COMPARE_SET(const QSharedPointer &p1, p1.data(), X *ptr, ptr)
430 DECLARE_TEMPLATE_COMPARE_SET(X *ptr, ptr, const QSharedPointer &p2, p2.data())
431 DECLARE_COMPARE_SET(const QSharedPointer &p1, p1.data(), std::nullptr_t, nullptr)
432 DECLARE_COMPARE_SET(std::nullptr_t, nullptr, const QSharedPointer &p2, p2.data())
433#undef DECLARE_TEMPLATE_COMPARE_SET
434#undef DECLARE_COMPARE_SET
435
436private:
437 explicit QSharedPointer(Qt::Initialization) {}
438
439 void deref() noexcept
440 { deref(d); }
441 static void deref(Data *dd) noexcept
442 {
443 if (!dd) return;
444 if (!dd->strongref.deref()) {
445 dd->destroy();
446 }
447 if (!dd->weakref.deref())
448 delete dd;
449 }
450
451 template <class X>
452 inline void enableSharedFromThis(const QEnableSharedFromThis<X> *ptr)
453 {
454 ptr->initializeFromSharedPointer(constCast<typename std::remove_cv<T>::type>());
455 }
456
457 inline void enableSharedFromThis(...) {}
458
459 template <typename X, typename Deleter>
460 inline void internalConstruct(X *ptr, Deleter deleter)
461 {
462 typedef QtSharedPointer::ExternalRefCountWithCustomDeleter<X, Deleter> Private;
463# ifdef QT_SHAREDPOINTER_TRACK_POINTERS
464 typename Private::DestroyerFn actualDeleter = &Private::safetyCheckDeleter;
465# else
466 typename Private::DestroyerFn actualDeleter = &Private::deleter;
467# endif
468 d = Private::create(ptr, deleter, actualDeleter);
469
470#ifdef QT_SHAREDPOINTER_TRACK_POINTERS
471 internalSafetyCheckAdd(d, ptr);
472#endif
473 d->setQObjectShared(ptr, true);
474 enableSharedFromThis(ptr);
475 }
476
477 void internalSwap(QSharedPointer &other) noexcept
478 {
479 qt_ptr_swap(d, other.d);
480 qt_ptr_swap(this->value, other.value);
481 }
482
483 template <class X> friend class QSharedPointer;
484 template <class X> friend class QWeakPointer;
485 template <class X, class Y> friend QSharedPointer<X> QtSharedPointer::copyAndSetPointer(X * ptr, const QSharedPointer<Y> &src);
486 void ref() const noexcept { d->weakref.ref(); d->strongref.ref(); }
487
488 inline void internalSet(Data *o, T *actual)
489 {
490 if (o) {
491 // increase the strongref, but never up from zero
492 // or less (-1 is used by QWeakPointer on untracked QObject)
493 int tmp = o->strongref.loadRelaxed();
494 while (tmp > 0) {
495 // try to increment from "tmp" to "tmp + 1"
496 if (o->strongref.testAndSetRelaxed(tmp, tmp + 1))
497 break; // succeeded
498 tmp = o->strongref.loadRelaxed(); // failed, try again
499 }
500
501 if (tmp > 0) {
502 o->weakref.ref();
503 } else {
504 o->checkQObjectShared(actual);
505 o = nullptr;
506 }
507 }
508
509 qt_ptr_swap(d, o);
510 qt_ptr_swap(this->value, actual);
511 if (!d || d->strongref.loadRelaxed() == 0)
512 this->value = nullptr;
513
514 // dereference saved data
515 deref(o);
516 }
517
518 Type *value;
519 Data *d;
520};
521
522template <class T>
523class QWeakPointer
524{
525 typedef QtSharedPointer::ExternalRefCountData Data;
526 template <typename X>
527 using IfCompatible = typename std::enable_if<std::is_convertible<X*, T*>::value, bool>::type;
528
529public:
530 typedef T element_type;
531 typedef T value_type;
532 typedef value_type *pointer;
533 typedef const value_type *const_pointer;
534 typedef value_type &reference;
535 typedef const value_type &const_reference;
536 typedef qptrdiff difference_type;
537
538 bool isNull() const noexcept { return d == nullptr || d->strongref.loadRelaxed() == 0 || value == nullptr; }
539 explicit operator bool() const noexcept { return !isNull(); }
540 bool operator !() const noexcept { return isNull(); }
541
542 constexpr QWeakPointer() noexcept : d(nullptr), value(nullptr) { }
543 inline ~QWeakPointer() { if (d && !d->weakref.deref()) delete d; }
10
Assuming field 'd' is non-null
11
Assuming the condition is true
12
Taking true branch
13
Memory is released
14
Calling 'ExternalRefCountData::operator delete'
544
545 QWeakPointer(const QWeakPointer &other) noexcept : d(other.d), value(other.value)
546 { if (d) d->weakref.ref(); }
547 QWeakPointer(QWeakPointer &&other) noexcept
548 : d(other.d), value(other.value)
549 {
550 other.d = nullptr;
551 other.value = nullptr;
552 }
553 QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QWeakPointer)QWeakPointer &operator=(QWeakPointer &&other) noexcept
{ QWeakPointer moved(std::move(other)); swap(moved); return *
this; }
554
555 template <class X, IfCompatible<X> = true>
556 QWeakPointer(QWeakPointer<X> &&other) noexcept
557 : d(other.d), value(other.value)
558 {
559 other.d = nullptr;
560 other.value = nullptr;
561 }
562
563 template <class X, IfCompatible<X> = true>
564 QWeakPointer &operator=(QWeakPointer<X> &&other) noexcept
565 {
566 QWeakPointer moved(std::move(other));
567 swap(moved);
568 return *this;
569 }
570
571 QWeakPointer &operator=(const QWeakPointer &other) noexcept
572 {
573 QWeakPointer copy(other);
574 swap(copy);
575 return *this;
576 }
577
578 void swap(QWeakPointer &other) noexcept
579 {
580 qt_ptr_swap(this->d, other.d);
581 qt_ptr_swap(this->value, other.value);
582 }
583
584 inline QWeakPointer(const QSharedPointer<T> &o) : d(o.d), value(o.data())
585 { if (d) d->weakref.ref();}
586 inline QWeakPointer &operator=(const QSharedPointer<T> &o)
587 {
588 internalSet(o.d, o.value);
589 return *this;
590 }
591
592 template <class X, IfCompatible<X> = true>
593 inline QWeakPointer(const QWeakPointer<X> &o) : d(nullptr), value(nullptr)
594 { *this = o; }
595
596 template <class X, IfCompatible<X> = true>
597 inline QWeakPointer &operator=(const QWeakPointer<X> &o)
598 {
599 // conversion between X and T could require access to the virtual table
600 // so force the operation to go through QSharedPointer
601 *this = o.toStrongRef();
602 return *this;
603 }
604
605 template <class X, IfCompatible<X> = true>
606 inline QWeakPointer(const QSharedPointer<X> &o) : d(nullptr), value(nullptr)
607 { *this = o; }
608
609 template <class X, IfCompatible<X> = true>
610 inline QWeakPointer &operator=(const QSharedPointer<X> &o)
611 {
612 internalSet(o.d, o.data());
613 return *this;
614 }
615
616 inline void clear() { *this = QWeakPointer(); }
617
618 inline QSharedPointer<T> toStrongRef() const { return QSharedPointer<T>(*this); }
619 // std::weak_ptr compatibility:
620 inline QSharedPointer<T> lock() const { return toStrongRef(); }
621
622 template <class X>
623 bool operator==(const QWeakPointer<X> &o) const noexcept
624 { return d == o.d && value == static_cast<const T *>(o.value); }
625
626 template <class X>
627 bool operator!=(const QWeakPointer<X> &o) const noexcept
628 { return !(*this == o); }
629
630 template <class X>
631 bool operator==(const QSharedPointer<X> &o) const noexcept
632 { return d == o.d; }
633
634 template <class X>
635 bool operator!=(const QSharedPointer<X> &o) const noexcept
636 { return !(*this == o); }
637
638 template <typename X>
639 friend bool operator==(const QSharedPointer<X> &p1, const QWeakPointer &p2) noexcept
640 { return p2 == p1; }
641 template <typename X>
642 friend bool operator!=(const QSharedPointer<X> &p1, const QWeakPointer &p2) noexcept
643 { return p2 != p1; }
644
645 friend bool operator==(const QWeakPointer &p, std::nullptr_t)
646 { return p.isNull(); }
647 friend bool operator==(std::nullptr_t, const QWeakPointer &p)
648 { return p.isNull(); }
649 friend bool operator!=(const QWeakPointer &p, std::nullptr_t)
650 { return !p.isNull(); }
651 friend bool operator!=(std::nullptr_t, const QWeakPointer &p)
652 { return !p.isNull(); }
653
654private:
655 friend struct QtPrivate::EnableInternalData;
656 template <class X> friend class QSharedPointer;
657 template <class X> friend class QWeakPointer;
658 template <class X> friend class QPointer;
659
660 template <class X>
661 inline QWeakPointer &assign(X *ptr)
662 { return *this = QWeakPointer<X>(ptr, true); }
663
664#ifndef QT_NO_QOBJECT
665 template <class X, IfCompatible<X> = true>
666 inline QWeakPointer(X *ptr, bool) : d(ptr ? Data::getAndRef(ptr) : nullptr), value(ptr)
667 { }
668#endif
669
670 inline void internalSet(Data *o, T *actual)
671 {
672 if (d == o) return;
673 if (o)
674 o->weakref.ref();
675 if (d && !d->weakref.deref())
676 delete d;
677 d = o;
678 value = actual;
679 }
680
681 // ### TODO - QTBUG-88102: remove all users of this API; no one should ever
682 // access a weak pointer's data but the weak pointer itself
683 inline T *internalData() const noexcept
684 {
685 return d == nullptr || d->strongref.loadRelaxed() == 0 ? nullptr : value;
686 }
687
688 Data *d;
689 T *value;
690};
691
692namespace QtPrivate {
693struct EnableInternalData {
694 template <typename T>
695 static T *internalData(const QWeakPointer<T> &p) noexcept { return p.internalData(); }
696};
697// hack to delay name lookup to instantiation time by making
698// EnableInternalData a dependent name:
699template <typename T>
700struct EnableInternalDataWrap : EnableInternalData {};
701}
702
703template <class T>
704class QEnableSharedFromThis
705{
706protected:
707 QEnableSharedFromThis() = default;
708 QEnableSharedFromThis(const QEnableSharedFromThis &) {}
709 QEnableSharedFromThis &operator=(const QEnableSharedFromThis &) { return *this; }
710
711public:
712 inline QSharedPointer<T> sharedFromThis() { return QSharedPointer<T>(weakPointer); }
713 inline QSharedPointer<const T> sharedFromThis() const { return QSharedPointer<const T>(weakPointer); }
714
715private:
716 template <class X> friend class QSharedPointer;
717 template <class X>
718 inline void initializeFromSharedPointer(const QSharedPointer<X> &ptr) const
719 {
720 weakPointer = ptr;
721 }
722
723 mutable QWeakPointer<T> weakPointer;
724};
725
726//
727// operator-
728//
729template <class T, class X>
730Q_INLINE_TEMPLATEinline typename QSharedPointer<T>::difference_type operator-(const QSharedPointer<T> &ptr1, const QSharedPointer<X> &ptr2)
731{
732 return ptr1.data() - ptr2.data();
733}
734template <class T, class X>
735Q_INLINE_TEMPLATEinline typename QSharedPointer<T>::difference_type operator-(const QSharedPointer<T> &ptr1, X *ptr2)
736{
737 return ptr1.data() - ptr2;
738}
739template <class T, class X>
740Q_INLINE_TEMPLATEinline typename QSharedPointer<X>::difference_type operator-(T *ptr1, const QSharedPointer<X> &ptr2)
741{
742 return ptr1 - ptr2.data();
743}
744
745//
746// operator<
747//
748template <class T, class X>
749Q_INLINE_TEMPLATEinline bool operator<(const QSharedPointer<T> &ptr1, const QSharedPointer<X> &ptr2)
750{
751 using CT = typename std::common_type<T *, X *>::type;
752 return std::less<CT>()(ptr1.data(), ptr2.data());
753}
754template <class T, class X>
755Q_INLINE_TEMPLATEinline bool operator<(const QSharedPointer<T> &ptr1, X *ptr2)
756{
757 using CT = typename std::common_type<T *, X *>::type;
758 return std::less<CT>()(ptr1.data(), ptr2);
759}
760template <class T, class X>
761Q_INLINE_TEMPLATEinline bool operator<(T *ptr1, const QSharedPointer<X> &ptr2)
762{
763 using CT = typename std::common_type<T *, X *>::type;
764 return std::less<CT>()(ptr1, ptr2.data());
765}
766
767//
768// qHash
769//
770template <class T>
771Q_INLINE_TEMPLATEinline size_t qHash(const QSharedPointer<T> &ptr, size_t seed = 0)
772{
773 return qHash(ptr.data(), seed);
774}
775
776
777template <class T>
778Q_INLINE_TEMPLATEinline QWeakPointer<T> QSharedPointer<T>::toWeakRef() const
779{
780 return QWeakPointer<T>(*this);
781}
782
783template <class T>
784inline void swap(QSharedPointer<T> &p1, QSharedPointer<T> &p2) noexcept
785{ p1.swap(p2); }
786
787template <class T>
788inline void swap(QWeakPointer<T> &p1, QWeakPointer<T> &p2) noexcept
789{ p1.swap(p2); }
790
791namespace QtSharedPointer {
792// helper functions:
793 template <class X, class T>
794 Q_INLINE_TEMPLATEinline QSharedPointer<X> copyAndSetPointer(X *ptr, const QSharedPointer<T> &src)
795 {
796 QSharedPointer<X> result;
797 result.internalSet(src.d, ptr);
798 return result;
799 }
800}
801
802// cast operators
803template <class X, class T>
804Q_INLINE_TEMPLATEinline QSharedPointer<X> qSharedPointerCast(const QSharedPointer<T> &src)
805{
806 X *ptr = static_cast<X *>(src.data()); // if you get an error in this line, the cast is invalid
807 return QtSharedPointer::copyAndSetPointer(ptr, src);
808}
809template <class X, class T>
810Q_INLINE_TEMPLATEinline QSharedPointer<X> qSharedPointerCast(const QWeakPointer<T> &src)
811{
812 return qSharedPointerCast<X, T>(src.toStrongRef());
813}
814
815template <class X, class T>
816Q_INLINE_TEMPLATEinline QSharedPointer<X> qSharedPointerDynamicCast(const QSharedPointer<T> &src)
817{
818 X *ptr = dynamic_cast<X *>(src.data()); // if you get an error in this line, the cast is invalid
819 if (!ptr)
820 return QSharedPointer<X>();
821 return QtSharedPointer::copyAndSetPointer(ptr, src);
822}
823template <class X, class T>
824Q_INLINE_TEMPLATEinline QSharedPointer<X> qSharedPointerDynamicCast(const QWeakPointer<T> &src)
825{
826 return qSharedPointerDynamicCast<X, T>(src.toStrongRef());
827}
828
829template <class X, class T>
830Q_INLINE_TEMPLATEinline QSharedPointer<X> qSharedPointerConstCast(const QSharedPointer<T> &src)
831{
832 X *ptr = const_cast<X *>(src.data()); // if you get an error in this line, the cast is invalid
833 return QtSharedPointer::copyAndSetPointer(ptr, src);
834}
835template <class X, class T>
836Q_INLINE_TEMPLATEinline QSharedPointer<X> qSharedPointerConstCast(const QWeakPointer<T> &src)
837{
838 return qSharedPointerConstCast<X, T>(src.toStrongRef());
839}
840
841template <class X, class T>
842Q_INLINE_TEMPLATEinline
843QWeakPointer<X> qWeakPointerCast(const QSharedPointer<T> &src)
844{
845 return qSharedPointerCast<X, T>(src).toWeakRef();
846}
847
848#ifndef QT_NO_QOBJECT
849template <class X, class T>
850Q_INLINE_TEMPLATEinline QSharedPointer<X> qSharedPointerObjectCast(const QSharedPointer<T> &src)
851{
852 X *ptr = qobject_cast<X *>(src.data());
853 return QtSharedPointer::copyAndSetPointer(ptr, src);
854}
855template <class X, class T>
856Q_INLINE_TEMPLATEinline QSharedPointer<X> qSharedPointerObjectCast(const QWeakPointer<T> &src)
857{
858 return qSharedPointerObjectCast<X>(src.toStrongRef());
859}
860
861template <class X, class T>
862inline QSharedPointer<typename QtSharedPointer::RemovePointer<X>::Type>
863qobject_cast(const QSharedPointer<T> &src)
864{
865 return qSharedPointerObjectCast<typename QtSharedPointer::RemovePointer<X>::Type, T>(src);
866}
867template <class X, class T>
868inline QSharedPointer<typename QtSharedPointer::RemovePointer<X>::Type>
869qobject_cast(const QWeakPointer<T> &src)
870{
871 return qSharedPointerObjectCast<typename QtSharedPointer::RemovePointer<X>::Type, T>(src);
872}
873
874/// ### TODO - QTBUG-88102: make this use toStrongRef() (once support for
875/// storing non-managed QObjects in QWeakPointer is removed)
876template<typename T>
877QWeakPointer<typename std::enable_if<QtPrivate::IsPointerToTypeDerivedFromQObject<T*>::Value, T>::type>
878qWeakPointerFromVariant(const QVariant &variant)
879{
880 return QWeakPointer<T>(qobject_cast<T*>(QtPrivate::EnableInternalData::internalData(QtSharedPointer::weakPointerFromVariant_internal(variant))));
881}
882template<typename T>
883QSharedPointer<typename std::enable_if<QtPrivate::IsPointerToTypeDerivedFromQObject<T*>::Value, T>::type>
884qSharedPointerFromVariant(const QVariant &variant)
885{
886 return qSharedPointerObjectCast<T>(QtSharedPointer::sharedPointerFromVariant_internal(variant));
887}
888
889// std::shared_ptr helpers
890
891template <typename X, class T>
892std::shared_ptr<X> qobject_pointer_cast(const std::shared_ptr<T> &src)
893{
894 using element_type = typename std::shared_ptr<X>::element_type;
895 return std::shared_ptr<X>(src, qobject_cast<element_type *>(src.get()));
896}
897
898template <typename X, class T>
899std::shared_ptr<X> qobject_pointer_cast(std::shared_ptr<T> &&src)
900{
901 using element_type = typename std::shared_ptr<X>::element_type;
902 auto castResult = qobject_cast<element_type *>(src.get());
903 if (castResult) {
904 // C++2a's move aliasing constructor will leave src empty.
905 // Before C++2a we don't really know if the compiler has support for it.
906 // The move aliasing constructor is the resolution for LWG2996,
907 // which does not impose a feature-testing macro. So: clear src.
908 return std::shared_ptr<X>(std::exchange(src, nullptr), castResult);
909 }
910 return std::shared_ptr<X>();
911}
912
913template <typename X, class T>
914std::shared_ptr<X> qSharedPointerObjectCast(const std::shared_ptr<T> &src)
915{
916 return qobject_pointer_cast<X>(src);
917}
918
919template <typename X, class T>
920std::shared_ptr<X> qSharedPointerObjectCast(std::shared_ptr<T> &&src)
921{
922 return qobject_pointer_cast<X>(std::move(src));
923}
924
925#endif
926
927template<typename T> Q_DECLARE_TYPEINFO_BODY(QWeakPointer<T>, Q_RELOCATABLE_TYPE)class QTypeInfo<QWeakPointer<T> > { public: enum {
isComplex = (((Q_RELOCATABLE_TYPE) & Q_PRIMITIVE_TYPE) ==
0) && !std::is_trivial_v<QWeakPointer<T> >
, isRelocatable = !isComplex || ((Q_RELOCATABLE_TYPE) & Q_RELOCATABLE_TYPE
) || qIsRelocatable<QWeakPointer<T> >, isPointer =
false, isIntegral = std::is_integral< QWeakPointer<T>
>::value, }; }
;
928template<typename T> Q_DECLARE_TYPEINFO_BODY(QSharedPointer<T>, Q_RELOCATABLE_TYPE)class QTypeInfo<QSharedPointer<T> > { public: enum
{ isComplex = (((Q_RELOCATABLE_TYPE) & Q_PRIMITIVE_TYPE)
== 0) && !std::is_trivial_v<QSharedPointer<T>
>, isRelocatable = !isComplex || ((Q_RELOCATABLE_TYPE) &
Q_RELOCATABLE_TYPE) || qIsRelocatable<QSharedPointer<T
> >, isPointer = false, isIntegral = std::is_integral<
QSharedPointer<T> >::value, }; }
;
929
930
931QT_END_NAMESPACE
932
933#endif