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rtp_analysis_dialog.h
1 /* rtp_analysis_dialog.h
2 *
3 * Wireshark - Network traffic analyzer
4 * By Gerald Combs <gerald@wireshark.org>
5 * Copyright 1998 Gerald Combs
6 *
7 * SPDX-License-Identifier: GPL-2.0-or-later
8 */
9
10 #ifndef RTP_ANALYSIS_DIALOG_H
11 #define RTP_ANALYSIS_DIALOG_H
12
13 #include <config.h>
14
15 #include <glib.h>
16
17 #include "epan/address.h"
18
19 #include "ui/rtp_stream.h"
20 #include "ui/tap-rtp-analysis.h"
21
22 #include <QAbstractButton>
23 #include <QMenu>
24 #include <QFile>
25
26 #include "wireshark_dialog.h"
27
28 namespace Ui {
29 class RtpAnalysisDialog;
30 }
31
32 class QCPGraph;
33 class QTemporaryFile;
34
35 typedef enum {
36 TAP_RTP_NO_ERROR,
37 TAP_RTP_WRONG_LENGTH,
38 TAP_RTP_PADDING_ERROR,
39 TAP_RTP_FILE_IO_ERROR
40 } rtp_error_type_t;
41
42 class RtpAnalysisDialog : public WiresharkDialog
43 {
44 Q_OBJECT
45
46 public:
47 explicit RtpAnalysisDialog(QWidget &parent, CaptureFile &cf, struct _rtp_stream_info *stream_fwd = 0, struct _rtp_stream_info *stream_rev = 0);
48 ~RtpAnalysisDialog();
49
50 signals:
51 void goToPacket(int packet_num);
52
53 protected:
54 virtual void captureFileClosing();
55
56 protected slots:
57 virtual void updateWidgets();
58
59 private slots:
60 void on_actionGoToPacket_triggered();
61 void on_actionNextProblem_triggered();
62 void on_fJitterCheckBox_toggled(bool checked);
63 void on_fDiffCheckBox_toggled(bool checked);
64 void on_fDeltaCheckBox_toggled(bool checked);
65 void on_rJitterCheckBox_toggled(bool checked);
66 void on_rDiffCheckBox_toggled(bool checked);
67 void on_rDeltaCheckBox_toggled(bool checked);
68 void on_actionSaveAudioUnsync_triggered();
69 void on_actionSaveForwardAudioUnsync_triggered();
70 void on_actionSaveReverseAudioUnsync_triggered();
71 void on_actionSaveAudioSyncStream_triggered();
72 void on_actionSaveForwardAudioSyncStream_triggered();
73 void on_actionSaveReverseAudioSyncStream_triggered();
74 void on_actionSaveAudioSyncFile_triggered();
75 void on_actionSaveForwardAudioSyncFile_triggered();
76 void on_actionSaveReverseAudioSyncFile_triggered();
77 void on_actionSaveCsv_triggered();
78 void on_actionSaveForwardCsv_triggered();
79 void on_actionSaveReverseCsv_triggered();
80 void on_actionSaveGraph_triggered();
81 void on_buttonBox_clicked(QAbstractButton *button);
82 void on_buttonBox_helpRequested();
83 void showStreamMenu(QPoint pos);
84 void graphClicked(QMouseEvent *event);
85
86 private:
87 Ui::RtpAnalysisDialog *ui;
88 enum StreamDirection { dir_both_, dir_forward_, dir_reverse_ };
89 enum SyncType { sync_unsync_, sync_sync_stream_, sync_sync_file_ };
90
91 // XXX These are copied to and from rtp_stream_info_t structs. Should
92 // we just have a pair of those instead?
93 address src_fwd_;
94 guint32 port_src_fwd_;
95 address dst_fwd_;
96 guint32 port_dst_fwd_;
97 guint32 ssrc_fwd_;
98 guint32 packet_count_fwd_;
99 guint32 setup_frame_number_fwd_;
100 nstime_t start_rel_time_fwd_;
101
102 address src_rev_;
103 guint32 port_src_rev_;
104 address dst_rev_;
105 guint32 port_dst_rev_;
106 guint32 ssrc_rev_;
107 guint32 packet_count_rev_;
108 guint32 setup_frame_number_rev_;
109 nstime_t start_rel_time_rev_;
110
111 int num_streams_;
112
113 tap_rtp_stat_t fwd_statinfo_;
114 tap_rtp_stat_t rev_statinfo_;
115
116 QPushButton *player_button_;
117
118 QTemporaryFile *fwd_tempfile_;
119 QTemporaryFile *rev_tempfile_;
120
121 // Graph data for QCustomPlot
122 QList<QCPGraph *>graphs_;
123 QVector<double> fwd_time_vals_;
124 QVector<double> fwd_jitter_vals_;
125 QVector<double> fwd_diff_vals_;
126 QVector<double> fwd_delta_vals_;
127
128 QVector<double> rev_time_vals_;
129 QVector<double> rev_jitter_vals_;
130 QVector<double> rev_diff_vals_;
131 QVector<double> rev_delta_vals_;
132
133 rtpstream_tapinfo_t tapinfo_;
134 QString err_str_;
135 rtp_error_type_t save_payload_error_;
136
137 QMenu stream_ctx_menu_;
138 QMenu graph_ctx_menu_;
139
140 void findStreams();
141
142 // Tap callbacks
143 static void tapReset(void *tapinfo_ptr);
144 static gboolean tapPacket(void *tapinfo_ptr, packet_info *pinfo, epan_dissect_t *, const void *rtpinfo_ptr);
145 static void tapDraw(void *tapinfo_ptr);
146
147 void resetStatistics();
148 void addPacket(bool forward, packet_info *pinfo, const struct _rtp_info *rtpinfo);
149 void savePayload(QTemporaryFile *tmpfile, tap_rtp_stat_t *statinfo, packet_info *pinfo, const struct _rtp_info *rtpinfo);
150 void updateStatistics();
151 void updateGraph();
152
153 void showPlayer();
154
155 size_t convert_payload_to_samples(unsigned int payload_type, QTemporaryFile *tempfile, gchar *pd_out, size_t expected_nchars);
156 gboolean saveAudioAUSilence(size_t total_len, QFile *save_file, gboolean *stop_flag);
157 gboolean saveAudioAUUnidir(tap_rtp_stat_t &statinfo, QTemporaryFile *tempfile, QFile *save_file, size_t header_end, gboolean *stop_flag, gboolean interleave, size_t prefix_silence);
158 gboolean saveAudioAUBidir(tap_rtp_stat_t &fwd_statinfo, tap_rtp_stat_t &rev_statinfo, QTemporaryFile *fwd_tempfile, QTemporaryFile *rev_tempfile, QFile *save_file, size_t header_end, gboolean *stop_flag, size_t prefix_silence_fwd, size_t prefix_silence_rev);
159 gboolean saveAudioAU(StreamDirection direction, QFile *save_file, gboolean *stop_flag, RtpAnalysisDialog::SyncType sync);
160 gboolean saveAudioRAW(StreamDirection direction, QFile *save_file, gboolean *stop_flag);
161 void saveAudio(StreamDirection direction, RtpAnalysisDialog::SyncType sync);
162 void saveCsv(StreamDirection direction);
163
164 guint32 processNode(proto_node *ptree_node, header_field_info *hfinformation, const gchar* proto_field, bool *ok);
165 guint32 getIntFromProtoTree(proto_tree *protocol_tree, const gchar *proto_name, const gchar *proto_field, bool *ok);
166
167 bool eventFilter(QObject*, QEvent* event);
168 };
169
170 #endif // RTP_ANALYSIS_DIALOG_H
171
172 /*
173 * Editor modelines
174 *
175 * Local Variables:
176 * c-basic-offset: 4
177 * tab-width: 8
178 * indent-tabs-mode: nil
179 * End:
180 *
181 * ex: set shiftwidth=4 tabstop=8 expandtab:
182 * :indentSize=4:tabSize=8:noTabs=true:
183 */
tap-rtp-analysis.h
Ui::RtpAnalysisDialog
Definition: ui_rtp_analysis_dialog.h:383
_header_field_info
Definition: proto.h:622
rtp_stream.h
_packet_info
Definition: packet_info.h:44
Ui
Definition: ui_about_dialog.h:291
QCPGraph
A plottable representing a graph in a plot.
Definition: qcustomplot.h:2492
nstime_t
Definition: nstime.h:27
_tap_rtp_stat_t
Definition: tap-rtp-analysis.h:55
_rtpstream_tapinfo
Definition: rtp_stream.h:83
epan_dissect
Definition: epan_dissect.h:28
WiresharkDialog
Definition: wireshark_dialog.h:32
RtpAnalysisDialog
Definition: rtp_analysis_dialog.h:42
_rtp_info
Definition: packet-rtp.h:26
_proto_node
Definition: proto.h:759
CaptureFile
Definition: capture_file.h:22
_rtp_stream_info
Definition: rtp_stream.h:36
_address
Definition: address.h:47