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