Video should work now in QVFB and on the iPAQ with all transformations

(0,90,180 and 270 deg)

1 files changed, 57 insertions, 94 deletions

diff --git a/noncore/multimedia/opieplayer2/xinevideowidget.cpp b/noncore/multimedia/opieplayer2/xinevideowidget.cpp
index 8e8f139..4b69044 100644
--- a/noncore/multimedia/opieplayer2/xinevideowidget.cpp
+++ b/noncore/multimedia/opieplayer2/xinevideowidget.cpp
@@ -1,267 +1,230 @@
 
 /*
                             This file is part of the Opie Project
  
                              Copyright (c)  2002 Max Reiss <harlekin@handhelds.org>
                              Copyright (c)  2002 LJP <>
                              Copyright (c)  2002 Holger Freyther <zecke@handhelds.org>
               =.
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This program is distributed in the hope that
      +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
     : ..    .:,     . . .    without even the implied warranty of
     =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
   _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
  
 */
 
 #include <qimage.h>
 #include <qpainter.h>
 #include <qgfx_qws.h>
 #include <qdirectpainter_qws.h>
+#include <qgfx_qws.h>
 #include <qsize.h>
 
 #include <qpe/resource.h>
 
 #include "xinevideowidget.h"
 
 static inline void memcpy_rev ( void *dst, void *src, size_t len )
 {
 	((char *) src ) += len;
 
 	len >>= 1; 
 	while ( len-- )
 		*((short int *) dst )++ = *--((short int *) src );
 }
 
 static inline void memcpy_step ( void *dst, void *src, size_t len, size_t step )
 {
 	len >>= 1;
 	while ( len-- ) {
-//		*((char *) dst ) = *((char *) src + 1);
-//		*((char *) dst + 1) = *((char *) src );
-//		((char *) dst ) += 2;
-
 		*((short int *) dst )++ = *((short int *) src );
 		((char *) src ) += step;
 	}
 }
 
 static inline void memcpy_step_rev ( void *dst, void *src, size_t len, size_t step )
 {
 	len >>= 1;
 	
 	((char *) src ) += ( len * step );
 	
 	while ( len-- ) {
 		((char *) src ) -= step;
 		*((short int *) dst )++ = *((short int *) src );
-
-//		*((char *) dst ) = *((char *) src + 1);
-//		*((char *) dst + 1) = *((char *) src );
-//		((char *) dst ) += 2;
 	}
 }
 
 
 XineVideoWidget::XineVideoWidget( int width,
                                   int height,
                                   QWidget* parent,
                                   const char* name )
 		: QWidget ( parent, name, WRepaintNoErase | WResizeNoErase )
 {
 	m_image = new QImage ( width, height, qt_screen-> depth ( ));
 	m_buff = 0;
 	setBackgroundMode ( NoBackground );
 	/*    QImage image = Resource::loadImage("SoundPlayer");
 	    image = image.smoothScale( width, height );
 	 
 	    m_image = new QImage( image );*/
 }
 
 XineVideoWidget::~XineVideoWidget ( )
 {
 	delete m_image;
 }
 
 void XineVideoWidget::clear ( )
 {
 	m_buff = 0;
 	repaint ( false );
 }
 
 void XineVideoWidget::paintEvent ( QPaintEvent * )
 {
-	qWarning( "painting <<<" );
+	//qWarning( "painting <<<" );
 	if ( m_buff == 0 ) {
 		QPainter p ( this );
 		p. fillRect ( rect ( ), black );
 		p. drawImage ( 0, 0, *m_image );
-		qWarning ( "logo\n" );
+		//qWarning ( "logo\n" );
 	}
 	else {
 //		qWarning ( "paintevent\n" );
 		
 		QArray <QRect> qt_bug_workaround_clip_rects;
 		
 		{
 			QDirectPainter dp ( this );
 
 			int rot = dp. transformOrientation ( );
 
 			uchar *fb = dp. frameBuffer ( );
 			uchar *frame = m_buff;  // rot == 0 ? m_buff : m_buff + ( m_thisframe. height ( ) - 1 ) * m_bytes_per_line_frame;
 			
-			QRect framerect = QRect ( mapToGlobal ( m_thisframe. topLeft ( )), m_thisframe. size ( ));
-
+			QRect framerect = qt_screen-> mapToDevice ( QRect ( mapToGlobal ( m_thisframe. topLeft ( )), m_thisframe. size ( )), QSize ( qt_screen-> width ( ), qt_screen-> height ( )));
+			
 			qt_bug_workaround_clip_rects. resize ( dp. numRects ( ));
 
 			for ( int i = dp. numRects ( ) - 1; i >= 0; i-- ) {
 				const QRect &clip = dp. rect ( i );
 								
-				qt_bug_workaround_clip_rects [i] = clip;
+				qt_bug_workaround_clip_rects [i] = qt_screen-> mapFromDevice ( clip, QSize ( qt_screen-> width ( ), qt_screen-> height ( )));
 				
-				if ( rot == 0 || rot == 180 ) {			
-					uchar *dst = fb + ( clip. x ( ) * m_bytes_per_pixel ) + ( clip. y ( ) * m_bytes_per_line_fb ); 
-					uchar *src = frame + (( clip. x ( ) - framerect. x ( )) * m_bytes_per_pixel ) + (( clip. y ( ) - framerect. y ( )) * m_bytes_per_line_frame );
-					
-					if ( rot == 180 )
-						src += (( framerect. height ( ) - 1 ) * m_bytes_per_line_frame );
-										
-					uint leftfill = 0;
-					uint framefill = 0;
-					uint rightfill = 0;
-					uint clipwidth = clip. width ( ) * m_bytes_per_pixel;
-					
-					if ( clip. left ( ) < framerect. left ( ))
-						leftfill = (( framerect. left ( ) - clip. left ( )) * m_bytes_per_pixel ) <? clipwidth;
-					if ( clip. right ( ) > framerect. right ( ))
-						rightfill = (( clip. right ( ) - framerect. right ( )) * m_bytes_per_pixel ) <? clipwidth;
-					
-					framefill = clipwidth - ( leftfill + rightfill );
-					
-					for ( int y = clip. top ( ); y <= clip. bottom ( ); y++ ) {
-						if (( y < framerect. top ( )) || ( y > framerect. bottom ( ))) {
-							memset ( dst, 0, clipwidth );
-						}
-						else {
-							if ( leftfill )
-								memset ( dst, 0, leftfill );
-								
-							if ( framefill ) {
-								if ( rot == 0 )
-									memcpy ( dst + leftfill, src, framefill ); 	
-								else
-									memcpy_rev ( dst + leftfill, src, framefill );
-							}	
-							if ( rightfill )
-								memset ( dst + leftfill + framefill, 0, rightfill );
-						}
-						
-						dst += m_bytes_per_line_fb;
-						src += ( rot == 0 ? m_bytes_per_line_frame : -m_bytes_per_line_frame );
-					}
+				uchar *dst = fb + ( clip. x ( ) * m_bytes_per_pixel ) + ( clip. y ( ) * m_bytes_per_line_fb ); 
+				uchar *src = frame;
+				
+				switch ( rot ) {
+					case 0: src += ( (( clip. x ( ) - framerect. x ( )) * m_bytes_per_pixel ) + (( clip. y ( ) - framerect. y ( )) * m_bytes_per_line_frame ) ); break;
+					case 1: src += ( (( clip. y ( ) - framerect. y ( )) * m_bytes_per_pixel ) + (( clip. x ( ) - framerect. x ( )) * m_bytes_per_line_frame ) + (( framerect. height ( ) - 1 ) * m_bytes_per_pixel ) ); break;
+					case 2: src += ( (( clip. x ( ) - framerect. x ( )) * m_bytes_per_pixel ) + (( clip. y ( ) - framerect. y ( )) * m_bytes_per_line_frame ) + (( framerect. height ( ) - 1 ) * m_bytes_per_line_frame ) ); break;
+					case 3: src += ( (( clip. y ( ) - framerect. y ( )) * m_bytes_per_pixel ) + (( clip. x ( ) - framerect. x ( )) * m_bytes_per_line_frame ) ); break;
 				}
-				else { // rot == 90 || rot == 270
-					uchar *dst = fb + ( clip. y ( ) * m_bytes_per_pixel ) + ( clip. x ( ) * m_bytes_per_line_fb ); 
-					uchar *src = frame + (( clip. x ( ) - framerect. x ( )) * m_bytes_per_pixel ) + (( clip. y ( ) - framerect. y ( )) * m_bytes_per_line_frame );
-					
-					if ( rot == 270 )
-						src += (( framerect. height ( ) - 1 ) * m_bytes_per_pixel );
-										
-					uint leftfill = 0;
-					uint framefill = 0;
-					uint rightfill = 0;
-					uint clipwidth = clip. height ( ) * m_bytes_per_pixel;
-					
-					if ( clip. bottom ( ) > framerect. bottom ( ))
-						leftfill = (( clip. bottom ( ) - framerect. bottom ( )) * m_bytes_per_pixel ) <? clipwidth;
-					if ( clip. top ( ) < framerect. top ( ))
-						rightfill = (( framerect. top ( ) - framerect. top ( )) * m_bytes_per_pixel ) <? clipwidth;
+
+				uint leftfill = 0;
+				uint framefill = 0;
+				uint rightfill = 0;
+				uint clipwidth = clip. width ( ) * m_bytes_per_pixel;
+				
+				if ( clip. left ( ) < framerect. left ( ))
+					leftfill = (( framerect. left ( ) - clip. left ( )) * m_bytes_per_pixel ) <? clipwidth;
+				if ( clip. right ( ) > framerect. right ( ))
+					rightfill = (( clip. right ( ) - framerect. right ( )) * m_bytes_per_pixel ) <? clipwidth;
+				
+				framefill = clipwidth - ( leftfill + rightfill );
+
+				for ( int y = clip. top ( ); y <= clip. bottom ( ); y++ ) {
+					if (( y < framerect. top ( )) || ( y > framerect. bottom ( ))) {
+						memset ( dst, 0, clipwidth );
+					}
+					else {
+						if ( leftfill )
+							memset ( dst, 0, leftfill );
+							
+						if ( framefill ) {
+							switch ( rot ) {
+								case 0: memcpy ( dst + leftfill, src, framefill );                                  break;
+								case 1: memcpy_step ( dst + leftfill, src, framefill, m_bytes_per_line_frame );     break;
+								case 2: memcpy_rev ( dst + leftfill, src, framefill );                              break;
+								case 3: memcpy_step_rev ( dst + leftfill, src, framefill, m_bytes_per_line_frame ); break;
+							}
+						}	
+						if ( rightfill )
+							memset ( dst + leftfill + framefill, 0, rightfill );
+					}
 					
-					framefill = clipwidth - ( leftfill + rightfill );
+					dst += m_bytes_per_line_fb;
 					
-					for ( int y = clip. left ( ); y <= clip. right ( ); y++ ) {
-						if (( y < framerect. left ( )) || ( y > framerect. right ( ))) {
-							memset ( dst, 0, clipwidth );
-						}
-						else {
-							if ( leftfill )
-								memset ( dst, 0, leftfill );
-								
-							if ( framefill ) {
-								if ( rot == 90 )
-									memcpy_step_rev ( dst + leftfill, src, framefill, m_bytes_per_line_frame );
-								else
-									memcpy_step ( dst + leftfill, src, framefill, m_bytes_per_line_frame );
-							}	
-							if ( rightfill )
-								memset ( dst + leftfill + framefill, 0, rightfill );
-						}
-						
-						dst += m_bytes_per_line_fb;
-						src += ( rot == 270 ? -m_bytes_per_pixel : m_bytes_per_pixel );
-					}					
+					switch ( rot ) {
+						case 0: src += m_bytes_per_line_frame; break;
+						case 1: src -= m_bytes_per_pixel;      break;
+						case 2: src -= m_bytes_per_line_frame; break;
+						case 3: src += m_bytes_per_pixel;      break;
+					}
 				}
 			}
-		}		
+		}
+		//qWarning ( " ||| painting |||" );		
  		{
 			// QVFB hack by MArtin Jones
 			QPainter p ( this );
-			
+
 			for ( int i = qt_bug_workaround_clip_rects. size ( ) - 1; i >= 0; i-- ) {  
 				p. fillRect ( QRect ( mapFromGlobal ( qt_bug_workaround_clip_rects [i]. topLeft ( )), qt_bug_workaround_clip_rects [i]. size ( )), QBrush ( NoBrush ) );
 			}
 		}
 	}
-	qWarning( "painting >>>" );
+	//qWarning( "painting >>>" );
 }
 
 int XineVideoWidget::height ( ) const
 {
 	return m_image-> height ( );
 }
 
 int XineVideoWidget::width ( ) const
 {
 	return m_image-> width ( );
 }
 
 void XineVideoWidget::setImage ( QImage* image )
 {
 	delete m_image;
 	m_image = image;
 }
 
 void XineVideoWidget::setImage( uchar* image, int yoffsetXLine,
                                 int xoffsetXBytes, int width,
                                 int height, int linestep, int bytes, int bpp )
 {
 
 	m_lastframe = m_thisframe;
 	m_thisframe. setRect ( xoffsetXBytes, yoffsetXLine, width, height );
 
 	m_buff                 = image;
 	m_bytes_per_line_fb    = linestep;
 	m_bytes_per_line_frame = bytes;
 	m_bytes_per_pixel      = bpp;
 
 	repaint ((( m_thisframe & m_lastframe ) != m_lastframe ) ? m_lastframe : m_thisframe, false );
 }