From 789181777295e96d75c68d5136dcfdb4c77b85ca Mon Sep 17 00:00:00 2001
From: simon <simon>
Date: Fri, 13 Dec 2002 22:49:10 +0000
Subject: - assert everything is initialized when accessing xine functionality

---
(limited to 'noncore')

diff --git a/noncore/multimedia/opieplayer2/lib.cpp b/noncore/multimedia/opieplayer2/lib.cpp
index 6431de7..9d4b1be 100644
--- a/noncore/multimedia/opieplayer2/lib.cpp
+++ b/noncore/multimedia/opieplayer2/lib.cpp
@@ -72,6 +72,7 @@ using namespace XINE;
 
 Lib::Lib( InitializationMode initMode, XineVideoWidget* widget ) 
 {
+    m_initialized = false;
     m_video = false;
     m_wid = widget;
     printf("Lib");
@@ -87,8 +88,10 @@ Lib::Lib( InitializationMode initMode, XineVideoWidget* widget )
         f.close();
     }
 
-    if ( initMode == InitializeImmediately )
+    if ( initMode == InitializeImmediately ) {
         initialize();
+        m_initialized = true;
+    }
     else
         assert( false );
 }
@@ -134,6 +137,9 @@ void Lib::initialize()
 }
 
 Lib::~Lib() {
+    assert( isRunning() == false )
+    assert( m_initialized );
+
 //    free( m_config );
 
     xine_close( m_stream );
@@ -149,6 +155,8 @@ Lib::~Lib() {
 }
 
 void Lib::resize ( const QSize &s ) {
+    assert( m_initialized );
+
     if ( s. width ( ) && s. height ( ) ) {
         ::null_set_gui_width( m_videoOutput,  s. width() );
         ::null_set_gui_height( m_videoOutput,  s. height() );
@@ -174,6 +182,8 @@ int Lib::subVersion() {
 }
 
 int Lib::play( const QString& fileName, int startPos, int start_time ) {
+    assert( m_initialized );
+
     QString str = fileName.stripWhiteSpace();
     if ( !xine_open( m_stream, QFile::encodeName(str.utf8() ).data() ) ) {
         return 0;
@@ -182,49 +192,69 @@ int Lib::play( const QString& fileName, int startPos, int start_time ) {
 }
 
 void Lib::stop() {
+    assert( m_initialized );
+
     qDebug("<<<<<<<< STOP IN LIB TRIGGERED >>>>>>>");
     xine_stop( m_stream );
 }
 
 void Lib::pause( bool toggle ) {
+    assert( m_initialized );
+
     xine_set_param( m_stream, XINE_PARAM_SPEED, toggle ? XINE_SPEED_PAUSE : XINE_SPEED_NORMAL );
 }
 
 int Lib::speed() const {
+    assert( m_initialized );
+
     return  xine_get_param ( m_stream, XINE_PARAM_SPEED );
 }
 
 void Lib::setSpeed( int speed ) {
+    assert( m_initialized );
+
     xine_set_param ( m_stream, XINE_PARAM_SPEED, speed );
 }
 
 int Lib::status() const {
+    assert( m_initialized );
+
     return xine_get_status( m_stream );
 }
 
 int Lib::currentPosition() const {
+    assert( m_initialized );
+
     int pos, time, length;
     xine_get_pos_length( m_stream, &pos, &time, &length );
     return pos;
 }
 
 int Lib::currentTime() const {
+    assert( m_initialized );
+
     int pos, time, length;
     xine_get_pos_length( m_stream, &pos, &time, &length );
     return time/1000;
 }
 
 int Lib::length() const {
+      assert( m_initialized );
+
       int pos, time, length;
       xine_get_pos_length( m_stream, &pos, &time, &length );
       return length/1000;
 }
 
 bool Lib::isSeekable() const {
+    assert( m_initialized );
+
     return xine_get_stream_info( m_stream, XINE_STREAM_INFO_SEEKABLE );
 }
 
 void Lib::seekTo( int time ) {
+    assert( m_initialized );
+
     //xine_trick_mode ( m_stream, XINE_TRICK_MODE_SEEK_TO_TIME, time ); NOT IMPLEMENTED YET IN XINE :_(
     // since its now milliseconds we need *1000
     xine_play( m_stream, 0, time*1000 );
@@ -232,15 +262,21 @@ void Lib::seekTo( int time ) {
 
 
 Frame Lib::currentFrame() const {
+    assert( m_initialized );
+
     Frame frame;
     return frame;
 };
 
 QString Lib::metaInfo( int number) const {
+    assert( m_initialized );
+
     return xine_get_meta_info( m_stream, number );
 }
 
 int Lib::error() const {
+    assert( m_initialized );
+
     return xine_get_error( m_stream );
 };
 
@@ -256,6 +292,8 @@ void Lib::handleXineEvent( const xine_event_t* t ) {
 }
 
 void Lib::handleXineEvent( int type ) {
+    assert( m_initialized );
+
     if ( type == XINE_EVENT_UI_PLAYBACK_FINISHED ) {
         emit stopped();
     }
@@ -263,37 +301,53 @@ void Lib::handleXineEvent( int type ) {
 
 
 void Lib::setShowVideo( bool video ) {
+    assert( m_initialized );
+
     m_video = video;
     ::null_set_show_video( m_videoOutput, video );
 }
 
 bool Lib::isShowingVideo() const {
+    assert( m_initialized );
+
     return ::null_is_showing_video( m_videoOutput );
 }
 
 bool Lib::hasVideo() const {
+    assert( m_initialized );
+
     return  xine_get_stream_info( m_stream, 18 );
 }
 
 void Lib::showVideoFullScreen( bool fullScreen ) {
+    assert( m_initialized );
+
     ::null_set_fullscreen( m_videoOutput, fullScreen );
 }
 
 bool Lib::isVideoFullScreen() const {
+    assert( m_initialized );
+
     return ::null_is_fullscreen( m_videoOutput );
 }
 
 void Lib::setScaling( bool scale ) {
+    assert( m_initialized );
+
     ::null_set_scaling( m_videoOutput, scale );
 }
 
 void Lib::setGamma( int value ) {
+    assert( m_initialized );
+
   //qDebug( QString( "%1").arg(value)  );
   /* int gammaValue = ( 100 + value ); */
   ::null_set_videoGamma( m_videoOutput, value );
 }
 
 bool Lib::isScaling() const {
+    assert( m_initialized );
+
     return ::null_is_scaling( m_videoOutput );
 }
 
@@ -307,6 +361,8 @@ void Lib::xine_display_frame( void* user_data, uint8_t *frame,
 }
 
 void Lib::drawFrame( uint8_t* frame,  int width,  int height,  int bytes ) {
+    assert( m_initialized );
+
     if ( !m_video ) {
         qWarning("not showing video now");
         return;
diff --git a/noncore/multimedia/opieplayer2/lib.h b/noncore/multimedia/opieplayer2/lib.h
index 6363918..7e3a912 100644
--- a/noncore/multimedia/opieplayer2/lib.h
+++ b/noncore/multimedia/opieplayer2/lib.h
@@ -192,6 +192,7 @@ namespace XINE {
         void initialize();
 
         int m_bytes_per_pixel;
+        bool m_initialized:1;
         bool m_video:1;
         XineVideoWidget *m_wid;
         xine_t *m_xine;
--
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