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authoralwin <alwin>2005-04-13 12:55:44 (UTC)
committer alwin <alwin>2005-04-13 12:55:44 (UTC)
commitcb10570b4118161a066b741c2674d8d522670623 (patch) (side-by-side diff)
tree149a5c77bc252443efe658e61717e47cee786f59
parentbe565a8eb0c602e5173b71cf71ba510a7a7f4520 (diff)
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sometimes the display must painted black - we'll just use memset
'cause working on fb itself so we'll not interfer with qpaint from main thread
Diffstat (more/less context) (show whitespace changes)
-rw-r--r--noncore/multimedia/opieplayer2/xinevideowidget.cpp24
-rw-r--r--noncore/multimedia/opieplayer2/xinevideowidget.h3
2 files changed, 25 insertions, 2 deletions
diff --git a/noncore/multimedia/opieplayer2/xinevideowidget.cpp b/noncore/multimedia/opieplayer2/xinevideowidget.cpp
index b27b8e1..7c98ce5 100644
--- a/noncore/multimedia/opieplayer2/xinevideowidget.cpp
+++ b/noncore/multimedia/opieplayer2/xinevideowidget.cpp
@@ -87,218 +87,238 @@ static inline void memcpy_step ( void *_dst, void *_src, size_t len, size_t step
short int *src = static_cast<short int*>( _src );
len >>= 1;
/*
* Copy 16bit from src to dst and move to the next address
*/
while ( len-- ) {
*dst++ = *src;
src = reinterpret_cast<short int*>(reinterpret_cast<char*>(src)+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 step )
{
len >>= 1;
char *src_c = static_cast<char*>( _src ) + (len*step);
short int* dst = static_cast<short int*>( _dst );
short int* src = reinterpret_cast<short int*>( src_c );
while ( len-- ) {
src_c -= step;
src = reinterpret_cast<short int*>( src_c );
*dst++ = *src;
}
}
XineVideoWidget::XineVideoWidget ( QWidget* parent, const char* name )
- : QWidget ( parent, name, WRepaintNoErase | WResizeNoErase )
+ : QWidget ( parent, name, WRepaintNoErase | WResizeNoErase ),old_framerect(0,0,0,0),old_size(0,0)
{
setBackgroundMode ( NoBackground );
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;
m_lastsize = 0;
}
XineVideoWidget::~XineVideoWidget ( )
{
- ThreadUtil::AutoLock a(m_bufmutex);
+#if 0
if (m_buff) {
delete[]m_buff;
m_lastsize=0;
m_buff = 0;
}
+#endif
if (m_logo) {
delete m_logo;
}
}
void XineVideoWidget::clear ( )
{
+#if 0
ThreadUtil::AutoLock a(m_bufmutex);
if (m_buff) {
delete[]m_buff;
m_lastsize=0;
m_buff = 0;
}
+#endif
repaint ( false );
}
QSize XineVideoWidget::videoSize() const
{
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() )
s = qt_screen->mapToDevice( s );
return s;
}
void XineVideoWidget::paintEvent ( QPaintEvent * )
{
QPainter p ( this );
p. fillRect ( rect (), black );
if (m_logo)
p. drawImage ( 0, 0, *m_logo );
}
void XineVideoWidget::paintEvent2 ( QPaintEvent * )
{
if ( m_buff == 0 ) {
return;
} else if (m_lastsize){
{
QDirectPainter dp ( this );
int rot = dp. transformOrientation ( ) + m_rotation; // device rotation + custom rotation
bool rot90 = (( -m_rotation ) & 1 );
int _vw,_vh;
switch (rot90) {
case true:
_vh = m_framesize.width();
_vw = m_framesize.height();
break;
default:
_vw = m_framesize.width();
_vh = m_framesize.height();
break;
break;
}
int middle_w = _vw/2;
int middle_h = _vh/2;
m_thisframe.setRect(width()/2-middle_w,height()/2-middle_h,_vw,_vh);
uchar *fb = dp. frameBuffer ( );
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 ( )));
uchar * src = frame;
uchar * dst = fb+framerect.y()*m_bytes_per_line_fb+framerect.x()*m_bytes_per_pixel;
+ /* clean up the fb screen when shrinking the image only! */
+ if (old_framerect.isValid() && old_size.width()==width()&&old_size.height()==height() &&
+ (old_framerect.width()>framerect.width() || old_framerect.height()>framerect.height())) {
+ uchar*_dst = fb+old_framerect.y()*m_bytes_per_line_fb+old_framerect.x()*m_bytes_per_pixel;
+ for (int z=0;z<old_framerect.height();++z) {
+ memset(_dst,0,m_bytes_per_line_fb);
+ _dst+=m_bytes_per_line_fb;
+ }
+ }
+ old_framerect=framerect;
+ old_size = size();
+
if (framerect.height()!=m_framesize.height()) {
odebug << "Hoehm: " << framerect.height() << " <-> " << m_framesize.height() << oendl;
}
for (int y = 0;y<framerect.height();++y) {
switch (rot) {
case 0:
memcpy(dst,src,m_bytes_per_line_frame);
src+=m_bytes_per_line_frame;
break;
case 1:
memcpy_step ( dst, src, m_thisframe.size().width(), m_bytes_per_line_frame );
src -= m_bytes_per_pixel;
break;
case 2:
memcpy_rev ( dst, src, m_thisframe.size().width());
src-=m_bytes_per_line_frame;
break;
case 3:
memcpy_step_rev ( dst, src, m_thisframe.size().width(), m_bytes_per_line_frame );
src += m_bytes_per_pixel;
break;
default:
break;
}
dst += m_bytes_per_line_fb;
}
}
}
}
QImage *XineVideoWidget::logo ( ) const
{
return m_logo;
}
void XineVideoWidget::setLogo ( QImage* logo )
{
delete m_logo;
m_logo = logo;
}
void XineVideoWidget::setVideoFrame ( uchar* img, int w, int h, int bpl )
{
// mutex area for AutoLock
{
#if 0
ThreadUtil::AutoLock a(m_bufmutex);
#endif
if (!isVisible()||w>width()||h>height()/*||m_bufmutex.isLocked()*/) {
//drop frame
return;
}
bool rot90 = (( -m_rotation ) & 1 );
int l = h*bpl;
+#if 0
if (l!=m_lastsize) {
if (m_buff) {
delete[]m_buff;
}
if (l>0) {
m_buff = new uchar[l];
odebug << "Point to: " << (unsigned long)m_buff << oendl;
m_lastsize=l;
} else {
m_buff = 0;
}
}
+#endif
m_lastsize = l;
m_framesize = QSize(w,h);
+#if 0
if (m_buff && m_lastsize) {
memcpy(m_buff,img,m_lastsize);
}
+#endif
+ m_buff = img;
m_bytes_per_line_frame = bpl;
if (m_buff) paintEvent2(0);
} // Release Mutex
}
void XineVideoWidget::resizeEvent ( QResizeEvent * )
{
#if 0
ThreadUtil::AutoLock a(m_bufmutex);
#endif
emit videoResized( videoSize() );
odebug << "All resize done" << oendl;
}
void XineVideoWidget::mouseReleaseEvent ( QMouseEvent * /*me*/ )
{
emit clicked();
}
diff --git a/noncore/multimedia/opieplayer2/xinevideowidget.h b/noncore/multimedia/opieplayer2/xinevideowidget.h
index a0ec5bc..f240b1c 100644
--- a/noncore/multimedia/opieplayer2/xinevideowidget.h
+++ b/noncore/multimedia/opieplayer2/xinevideowidget.h
@@ -5,77 +5,80 @@
Copyright (c) 2002 Max Reiss <harlekin@handhelds.org>
Copyright (c) 2002 L. Potter <ljp@llornkcor.com>
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 <qwidget.h>
+#include <qrect.h>
#include "lib.h"
class QImage;
class XineVideoWidget : public QWidget {
Q_OBJECT
public:
XineVideoWidget ( QWidget* parent, const char* name );
~XineVideoWidget ( );
QImage *logo ( ) const;
void setLogo ( QImage *image );
void setVideoFrame ( uchar *image, int width, int height, int linestep );
void clear ( );
QSize videoSize() const;
protected:
void paintEvent2( QPaintEvent *p );
virtual void paintEvent(QPaintEvent*);
virtual void resizeEvent ( QResizeEvent *r );
+ QRect old_framerect;
+ QSize old_size;
void mouseReleaseEvent ( QMouseEvent *e );
signals:
void clicked ( );
void videoResized ( const QSize &s );
private:
QRect m_lastframe;
QRect m_thisframe;
uchar *m_buff;
int m_bytes_per_line_fb;
int m_bytes_per_line_frame;
int m_bytes_per_pixel;
int m_lastsize;
QSize m_framesize;
QImage *m_logo;
mutable int m_rotation;
ThreadUtil::Mutex m_bufmutex;
};