First iteration of a working video playback player

Attorney_Online.pro

@@ -1,4 +1,4 @@
-QT += core gui widgets network websockets uitools
+QT += core gui widgets network websockets uitools multimediawidgets
 
 TARGET = Attorney_Online
 TEMPLATE = app

include/aoapplication.h

@@ -96,6 +96,7 @@ class AOApplication : public QApplication {
   bool desk_mod_supported = false;
   bool evidence_supported = false;
   bool cccc_ic_supported = false;
+  bool video_supported = false;
   bool arup_supported = false;
   bool casing_alerts_supported = false;
   bool modcall_reason_supported = false;
@@ -331,6 +332,9 @@ class AOApplication : public QApplication {
   // Returns if the sfx is defined as looping in char.ini
   QString get_sfx_looping(QString p_char, int p_emote);
 
+  // Returns the video filename for that emote
+  QString get_video_name(QString p_char, int p_emote);
+
   // Returns if an emote has a frame specific SFX for it
   QString get_sfx_frame(QString p_char, QString p_emote, int n_frame);
 

include/aographicsview.h

@@ -0,0 +1,23 @@
+#include <QGraphicsScene>
+#include <QGraphicsView>
+
+#include <QGraphicsItem>
+#include <QObject>
+#include <QResizeEvent>
+
+#include <QDebug>
+
+class AOGraphicsView : public QGraphicsView
+{
+  Q_OBJECT
+
+public:
+  AOGraphicsView(QWidget *parent = nullptr);
+  ~AOGraphicsView();
+
+protected:
+  void resizeEvent(QResizeEvent *event) final;
+
+private:
+  QGraphicsScene *m_scene;
+};

include/courtroom.h

@@ -25,6 +25,8 @@
 #include "scrolltext.h"
 #include "eventfilters.h"
 #include "aoemotepreview.h"
+#include "video/videoscreen.h"
+#include "aographicsview.h"
 
 #include <QCheckBox>
 #include <QCloseEvent>
@@ -47,6 +49,9 @@
 #include <QMenuBar>
 #include <QShortcut>
 
+#include <QGraphicsItem>
+#include <QGraphicsView>
+
 #include <QBrush>
 #include <QDebug>
 #include <QDesktopServices>
@@ -276,6 +281,9 @@ class Courtroom : public QMainWindow {
   // Display the evidence image box when presenting evidence in IC
   void display_evidence_image();
 
+  // Handle video playback before passing over to the next step
+  void handle_video();
+
   // Handle the stuff that comes when the character appears on screen and starts animating (preanims etc.)
   void handle_ic_message();
 
@@ -564,7 +572,7 @@ class Courtroom : public QMainWindow {
 
   // Minumum and maximum number of parameters in the MS packet
   static const int MS_MINIMUM = 15;
-  static const int MS_MAXIMUM = 35;
+  static const int MS_MAXIMUM = 36;
   QString m_chatmessage[MS_MAXIMUM];
 
   QString previous_ic_message = "";
@@ -759,6 +767,8 @@ class Courtroom : public QMainWindow {
   QLabel *ui_vp_showname;
   InterfaceLayer *ui_vp_chat_arrow;
   QTextEdit *ui_vp_message;
+  AOGraphicsView *ui_vp_graphics;
+  VideoScreen *ui_vp_video;
   SplashLayer *ui_vp_testimony;
   SplashLayer *ui_vp_wtce;
   EffectLayer *ui_vp_effect;
@@ -942,6 +952,8 @@ class Courtroom : public QMainWindow {
   void show_evidence(int f_real_id);
   void set_evidence_page();
 
+  void video_finished();
+
   void reset_ui();
 
   void regenerate_ic_chatlog();

include/datatypes.h

@@ -117,6 +117,7 @@ enum CHAT_MESSAGE {
   THIRD_EMOTE,
   THIRD_OFFSET,
   THIRD_FLIP,
+  VIDEO,
 };
 
 enum EMOTE_MOD_TYPE {

include/mediatester.h

@@ -0,0 +1,20 @@
+#include <QMediaPlayer>
+#include <QObject>
+
+class MediaTester : public QObject
+{
+  Q_OBJECT
+
+public:
+  MediaTester(QObject *parent = nullptr);
+  ~MediaTester();
+
+signals:
+  void done();
+
+private:
+  QMediaPlayer m_player;
+
+private slots:
+  void p_check_status(QMediaPlayer::MediaStatus p_status);
+};

include/video/videoscreen.h

@@ -0,0 +1,64 @@
+#include "aoapplication.h"
+#include "options.h"
+
+
+#include <QGraphicsVideoItem>
+#include <QVideoWidget>
+#include <QMediaPlayer>
+
+class VideoScreen : public QGraphicsVideoItem
+{
+  Q_OBJECT
+
+public:
+  VideoScreen(AOApplication *p_ao_app, QGraphicsItem *parent = nullptr);
+  ~VideoScreen();
+
+  QString get_file_name() const;
+
+  void update_audio_output();
+
+  void set_volume(int p_value);
+
+  void set_muted(bool p_toggle);
+
+public slots:
+  void set_file_name(QString file_name);
+
+  void play_character_video(QString character, QString video);
+
+  void play();
+
+  void stop();
+
+signals:
+  void started();
+
+  void finished();
+
+private:
+  QWidget *m_parent;
+
+  AOApplication *ao_app;
+
+  QString m_file_name;
+
+  bool m_scanned;
+
+  bool m_video_available;
+
+  bool m_running;
+
+  QMediaPlayer *m_player;
+
+  void start_playback();
+
+  void finish_playback();
+
+private slots:
+  void update_video_availability(bool);
+
+  void check_status(QMediaPlayer::MediaStatus);
+
+  void check_state(QMediaPlayer::State);
+};

resources.qrc

@@ -50,5 +50,6 @@
         <file>resource/ui/lobby_assets/tab_motd_off_hover.png</file>
         <file>resource/ui/lobby_assets/tab_motd_on.png</file>
         <file>resource/ui/lobby_assets/tab_motd_on_hover.png</file>
+        <file>resource/data_sample.avi</file>
     </qresource>
 </RCC>

src/aographicsview.cpp

@@ -0,0 +1,39 @@
+#include "aographicsview.h"
+
+AOGraphicsView::AOGraphicsView(QWidget *parent)
+    : QGraphicsView(parent)
+    , m_scene(new QGraphicsScene(this))
+{
+  setInteractive(false);
+
+  setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+  setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+
+  setFrameShape(QFrame::NoFrame);
+  setFrameStyle(0);
+
+  // Currently only used for video playback so always assume smooth transform for now
+  setRenderHints(QPainter::SmoothPixmapTransform);
+
+  setScene(m_scene);
+
+  setBackgroundBrush(Qt::transparent);
+}
+
+AOGraphicsView::~AOGraphicsView()
+{}
+
+void AOGraphicsView::resizeEvent(QResizeEvent *event)
+{
+  QGraphicsView::resizeEvent(event);
+  for (QGraphicsItem *i_item : scene()->items())
+  {
+    auto l_object = dynamic_cast<QObject *>(i_item);
+    if (l_object)
+    {
+      l_object->setProperty("size", event->size());
+    }
+  }
+  m_scene->setSceneRect(rect());
+  setSceneRect(rect());
+}

src/aomusicplayer.cpp

@@ -137,7 +137,8 @@ QString AOMusicPlayer::play(QString p_song, int channel, bool loop,
   p_song_clear = p_song_clear.left(p_song_clear.lastIndexOf('.'));
 
   if (is_stop) {
-    return QObject::tr("None");
+    // No music just clears out the displayer
+    return "";
   }
 
   if (error_code == BASS_ERROR_HANDLE) { // Cheap hack to see if file missing