summaryrefslogtreecommitdiff
Side-by-side diff
Diffstat (more/less context) (show whitespace changes)
-rw-r--r--noncore/multimedia/opieplayer2/lib.cpp6
-rw-r--r--noncore/multimedia/opieplayer2/xinevideowidget.cpp126
-rw-r--r--noncore/multimedia/opieplayer2/xinevideowidget.h15
3 files changed, 68 insertions, 79 deletions
diff --git a/noncore/multimedia/opieplayer2/lib.cpp b/noncore/multimedia/opieplayer2/lib.cpp
index 748ae1f..d8a0694 100644
--- a/noncore/multimedia/opieplayer2/lib.cpp
+++ b/noncore/multimedia/opieplayer2/lib.cpp
@@ -90,13 +90,13 @@ Lib::Lib(XineVideoWidget* widget) {
m_audioOutput= xine_load_audio_output_plugin( m_config, "oss") ;
m_videoOutput = ::init_video_out_plugin( m_config, NULL );
if (m_wid != 0 ) {
printf("!0\n" );
resize ( m_wid-> size ( ));
::null_set_mode( m_videoOutput, qt_screen->depth(), qt_screen->pixelType() );
- m_wid-> setImage ( new QImage ( Resource::loadImage("") ) );
+ m_wid-> setLogo ( new QImage ( Resource::loadImage("")));
m_wid->repaint();
}
null_display_handler( m_videoOutput,
xine_display_frame,
this );
@@ -225,10 +225,8 @@ void Lib::drawFrame( uint8_t* frame, int width, int height, int bytes ) {
if (!m_video ) {
qWarning("not showing video now");
return;
}
// qWarning("called draw frame %d %d", width, height);
- m_wid->setImage( frame, width, height, bytes );
-// m_wid->repaint(false);
-
+ m_wid-> setVideoFrame ( frame, width, height, bytes );
}
diff --git a/noncore/multimedia/opieplayer2/xinevideowidget.cpp b/noncore/multimedia/opieplayer2/xinevideowidget.cpp
index d06d62a..9b26d41 100644
--- a/noncore/multimedia/opieplayer2/xinevideowidget.cpp
+++ b/noncore/multimedia/opieplayer2/xinevideowidget.cpp
@@ -1,12 +1,11 @@
/*
                This file is part of the Opie Project
-              Copyright (c) 2002 Max Reiss <harlekin@handhelds.org>
- Copyright (c) 2002 LJP <>
+ Copyright (c) 2002 Robert Griebl <sandman@handhelds.org>
Copyright (c) 2002 Holger Freyther <zecke@handhelds.org>
=.
.=l.
           .>+-=
 _;:,     .>    :=|. This program is free software; you can
.> <`_,   >  .   <= redistribute it and/or modify it under
@@ -42,232 +41,223 @@
#include <qpainter.h>
#include <qpe/resource.h>
#include "xinevideowidget.h"
+// 0 deg rot: copy a line from src to dst (use libc memcpy)
+
+// 180 deg rot: copy a line from src to dst reversed
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 )
+// 90 deg rot: copy a column from src to dst
+
+static inline void memcpy_step ( void *dst, void *src, size_t len, size_t linestep )
{
len >>= 1;
while ( len-- ) {
*((short int *) dst )++ = *((short int *) src );
- ((char *) src ) += step;
+ ((char * ) src) += linestep;
}
}
-static inline void memcpy_step_rev ( void *dst, void *src, size_t len, size_t step )
+// 270 deg rot: copy a column from src to dst reversed
+
+static inline void memcpy_step_rev ( void *dst, void *src, size_t len, size_t linestep )
{
len >>= 1;
- ((char *) src ) += ( len * step );
+ ((char *) src) += ( len * linestep );
while ( len-- ) {
- ((char *) src ) -= step;
+ ((char *) src) -= linestep;
*((short int *) dst )++ = *((short int *) src );
}
}
XineVideoWidget::XineVideoWidget ( QWidget* parent, const char* name )
: QWidget ( parent, name, WRepaintNoErase | WResizeNoErase )
{
setBackgroundMode ( NoBackground );
- m_image = 0;
+ m_logo = 0;
m_buff = 0;
m_bytes_per_line_fb = qt_screen-> linestep ( );
m_bytes_per_pixel = ( qt_screen->depth() + 7 ) / 8;
m_rotation = 0;
}
XineVideoWidget::~XineVideoWidget ( )
{
- delete m_image;
+ delete m_logo;
}
void XineVideoWidget::clear ( )
{
m_buff = 0;
repaint ( false );
}
void XineVideoWidget::paintEvent ( QPaintEvent * )
{
- //qWarning( "painting <<<" );
if ( m_buff == 0 ) {
QPainter p ( this );
p. fillRect ( rect ( ), black );
- if ( m_image )
- p. drawImage ( 0, 0, *m_image );
- //qWarning ( "logo\n" );
+ if ( m_logo )
+ p. drawImage ( 0, 0, *m_logo );
}
else {
-// qWarning ( "paintevent\n" );
-
+ // Qt needs to be notified which areas were really updated .. strange
QArray <QRect> qt_bug_workaround_clip_rects;
{
QDirectPainter dp ( this );
- int rot = dp. transformOrientation ( ) + m_rotation;
+ int rot = dp. transformOrientation ( ) + m_rotation; // device rotation + custom rotation
uchar *fb = dp. frameBuffer ( );
- uchar *frame = m_buff; // rot == 0 ? m_buff : m_buff + ( m_thisframe. height ( ) - 1 ) * m_bytes_per_line_frame;
+ uchar *frame = m_buff;
+ // where is the video frame in fb coordinates
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] = qt_screen-> mapFromDevice ( clip, QSize ( qt_screen-> width ( ), qt_screen-> height ( )));
- uchar *dst = fb + ( clip. x ( ) * m_bytes_per_pixel ) + ( clip. y ( ) * m_bytes_per_line_fb );
+ uchar *dst = fb + ( clip. x ( ) * m_bytes_per_pixel ) + ( clip. y ( ) * m_bytes_per_line_fb ); // clip x/y in the fb
uchar *src = frame;
+ // Adjust the start the source data based on the rotation (xine 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;
default: break;
}
- uint leftfill = 0;
- uint framefill = 0;
- uint rightfill = 0;
- uint clipwidth = clip. width ( ) * m_bytes_per_pixel;
+ // all of the following widths/heights are fb relative (0deg rotation)
+
+ uint leftfill = 0; // black border on the "left" side of the video frame
+ uint framefill = 0; // "width" of the video frame
+ uint rightfill = 0; // black border on the "right" side of the video frame
+ uint clipwidth = clip. width ( ) * m_bytes_per_pixel; // "width" of the current clip rect
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 ( ))) {
+ // "above" or "below" the video -> black
memset ( dst, 0, clipwidth );
}
else {
if ( leftfill )
- memset ( dst, 0, leftfill );
+ memset ( dst, 0, leftfill ); // "left" border -> black
+
+ if ( framefill ) { // blit in the video frame
+ // see above for an explanation of the different memcpys
- 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;
default: break;
}
- }
if ( rightfill )
- memset ( dst + leftfill + framefill, 0, rightfill );
+ memset ( dst + leftfill + framefill, 0, rightfill ); // "right" border -> black
}
- dst += m_bytes_per_line_fb;
+ dst += m_bytes_per_line_fb; // advance one line in the framebuffer
+ // advance one "line" in the xine frame data
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;
default: break;
}
}
}
- }
- //qWarning ( " ||| painting |||" );
+
{
- // QVFB hack by MArtin Jones
+ // QVFB hack by Martin Jones
+ // We need to "touch" all affected clip rects with a normal QPainter in addition to the QDirectPainter
+
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 >>>" );
}
+ QImage *XineVideoWidget::logo ( ) const {
+ return m_logo;
+ }
-void XineVideoWidget::setImage ( QImage* image )
-{
- delete m_image;
- m_image = image;
+ void XineVideoWidget::setLogo ( QImage * image ) {
+ delete m_logo;
+ m_logo = image;
}
-void XineVideoWidget::setImage ( uchar* img, int w, int h, int bpl )
-{
+ void XineVideoWidget::setVideoFrame ( uchar * img, int w, int h, int bpl ) {
bool rot90 = (( -m_rotation ) & 1 );
- if ( rot90 ) {
+ if ( rot90 ) { // if the rotation is 90 or 270 we have to swap width / height
int d = w;
w = h;
h = d;
}
m_lastframe = m_thisframe;
m_thisframe. setRect (( width ( ) - w ) / 2, ( height ( ) - h ) / 2, w , h );
-// qDebug ( "Frame: %d,%d - %dx%d", ( width ( ) - w ) / 2, ( height ( ) - h ) / 2, w , h );
-
m_buff = img;
m_bytes_per_line_frame = bpl;
- repaint ((( m_thisframe & m_lastframe ) != m_lastframe ) ? m_lastframe : m_thisframe, false );
+ // only repaint the area that *really* needs to be repainted
+
+ repaint ((
}
-void XineVideoWidget::resizeEvent ( QResizeEvent * )
-{
+ void XineVideoWidget::resizeEvent ( QResizeEvent * ) {
QSize s = size ( );
bool fs = ( s == qApp-> desktop ( )-> size ( ));
+ // if we are in fullscreen mode, do not rotate the video
+ // (!! the paint routine uses m_rotation + qt_screen-> transformOrientation() !!)
+
m_rotation = fs ? -qt_screen-> transformOrientation ( ) : 0;
- if ( fs && qt_screen-> isTransformed ( )) {
+ if ( fs && qt_screen-> isTransformed ( ))
s = qt_screen-> mapToDevice ( s );
- }
-
-// qDebug ( "\n\nResize: %dx%d, Rot: %d", s.width(),s.height(),m_rotation );
emit videoResized ( s );
}
-void XineVideoWidget::mousePressEvent ( QMouseEvent * /*me*/ )
-{
- QWidget *p = parentWidget ( );
-
- if ( p ) {
- // QMouseEvent pme ( QEvent::MouseButtonPress, mapToParent ( me-> pos ( )), me-> globalPos ( ), me-> button ( ), me-> state ( ));
-
- // QApplication::sendEvent ( p, &pme );
- // emit clicked();
- }
-}
-
-void XineVideoWidget::mouseReleaseEvent ( QMouseEvent * /*me*/ )
-{
- QWidget *p = parentWidget ( );
-
- if ( p ) {
- // QMouseEvent pme ( QEvent::MouseButtonRelease, mapToParent ( me-> pos ( )), me-> globalPos ( ), me-> button ( ), me-> state ( ));
-
- // QApplication::sendEvent ( p, &pme );
+ void XineVideoWidget::mouseReleaseEvent ( QMouseEvent * ) {
emit clicked();
}
-}
diff --git a/noncore/multimedia/opieplayer2/xinevideowidget.h b/noncore/multimedia/opieplayer2/xinevideowidget.h
index c5101da..33f1470 100644
--- a/noncore/multimedia/opieplayer2/xinevideowidget.h
+++ b/noncore/multimedia/opieplayer2/xinevideowidget.h
@@ -1,11 +1,10 @@
/*
                This file is part of the Opie Project
-              Copyright (c) 2002 Max Reiss <harlekin@handhelds.org>
- Copyright (c) 2002 LJP <>
+ Copyright (c) 2002 Robert Griebl <sandman@handhelds.org>
Copyright (c) 2002 Holger Freyther <zecke@handhelds.org>
=.
.=l.
           .>+-=
 _;:,     .>    :=|. This program is free software; you can
.> <`_,   >  .   <= redistribute it and/or modify it under
@@ -35,27 +34,29 @@
#include <qwidget.h>
#include "lib.h"
class QImage;
+
+
class XineVideoWidget : public QWidget {
Q_OBJECT
+
public:
XineVideoWidget( QWidget* parent, const char* name );
~XineVideoWidget();
- QImage *image() { return m_image; };
- void setImage( QImage* image );
- void setImage( uchar* image, int width, int height, int linestep);
+ QImage *logo ( ) const;
+ void setLogo ( QImage *image );
+ void setVideoFrame ( uchar *image, int width, int height, int linestep );
void clear() ;
protected:
void paintEvent( QPaintEvent* p );
void resizeEvent ( QResizeEvent *r );
- void mousePressEvent ( QMouseEvent *e );
void mouseReleaseEvent ( QMouseEvent *e );
signals:
void clicked();
void videoResized ( const QSize &s );
@@ -64,10 +65,10 @@ private:
QRect m_thisframe;
uchar* m_buff;
int m_bytes_per_line_fb;
int m_bytes_per_line_frame;
int m_bytes_per_pixel;
- QImage* m_image;
+ QImage *m_logo;
int m_rotation;
};