| -rw-r--r-- | noncore/multimedia/opieplayer2/xinevideowidget.cpp | 24 | ||||
| -rw-r--r-- | noncore/multimedia/opieplayer2/xinevideowidget.h | 3 |
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 @@ -23,282 +23,302 @@ ++= -. .` .: 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 "xinevideowidget.h" #include <opie2/odebug.h> #include <qimage.h> #include <qdirectpainter_qws.h> #include <qgfx_qws.h> #include <qsize.h> #include <qapplication.h> #include <qpe/resource.h> #include <pthread.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 /* * This code relies the len be a multiply of 16bit */ static inline void memcpy_rev ( void *_dst, void *_src, size_t len ) { /* * move the source to the end */ char *src_c = static_cast<char*>(_src) + len; /* * as we copy by 16bit and not 8bit * devide the length by two */ len >>= 1; short int* dst = static_cast<short int*>( _dst ); short int* src = reinterpret_cast<short int*>( src_c ); /* * Increment dst after assigning * Decrement src before assigning becase we move backwards */ while ( len-- ) *dst++ = *--src; } // 90 deg rot: copy a column from src to dst static inline void memcpy_step ( void *_dst, void *_src, size_t len, size_t step ) { short int *dst = static_cast<short int*>( _dst ); 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 @@ -1,81 +1,84 @@ /* This file is part of the Opie Project 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; }; |