| -rw-r--r-- | noncore/multimedia/opieplayer2/xinevideowidget.cpp | 359 | ||||
| -rw-r--r-- | noncore/multimedia/opieplayer2/xinevideowidget.h | 54 |
2 files changed, 229 insertions, 184 deletions
diff --git a/noncore/multimedia/opieplayer2/xinevideowidget.cpp b/noncore/multimedia/opieplayer2/xinevideowidget.cpp index 9e86041..211791b 100644 --- a/noncore/multimedia/opieplayer2/xinevideowidget.cpp +++ b/noncore/multimedia/opieplayer2/xinevideowidget.cpp @@ -1,66 +1,71 @@ /* - This file is part of the Opie Project +Â Â Â Â Â Â Â Â This file is part of the Opie Project - Copyright (c) 2002 Robert Griebl <sandman@handhelds.org> +Â Â Â Â Â Â Â 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. +Â Â Â Â Â Â .>+-= +Â _;:, Â Â .> Â Â :=|. This program is free software; you can +.> <`_, Â > Â . Â <= redistribute it and/or modify it under +:`=1 )Y*s>-.-- Â : the terms of the GNU General Public +.="- .-=="i, Â Â .._ License as published by the Free Software +Â - . Â .-<_> Â Â .<> Foundation; either version 2 of the License, +Â Â Â ._= =} Â Â Â : or (at your option) any later version. +Â Â .%`+i> Â Â Â _;_. +Â Â .i_,=:_. Â Â Â -<s. This program is distributed in the hope that +Â Â Â + Â . Â -:. Â Â Â = it will be useful, but WITHOUT ANY WARRANTY; +Â Â : .. Â Â .:, Â Â . . . without even the implied warranty of +Â Â =_ Â Â Â Â + Â Â =;=|` MERCHANTABILITY or FITNESS FOR A +Â _.=:. Â Â Â : Â Â :=>`: PARTICULAR PURPOSE. See the GNU +..}^=.= Â Â Â = Â Â Â ; Library General Public License for more +++= Â -. Â Â .` Â Â .: details. +Â : Â Â = Â ...= . :.=- +Â -. Â .:....=;==+<; You should have received a copy of the GNU +Â -_. . . Â )=. Â = Library General Public License along with +Â Â -- Â Â Â Â :-=` 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 "xinevideowidget.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 ); @@ -91,216 +96,252 @@ static inline void memcpy_step ( void *_dst, void *_src, size_t len, size_t step *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 ) { - 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; + 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 ( ) { - delete m_logo; + ThreadUtil::AutoLock a(m_bufmutex); + if (m_buff) { + delete[]m_buff; + m_lastsize=0; + m_buff = 0; + } + if (m_logo) { + delete m_logo; + } } void XineVideoWidget::clear ( ) { - m_buff = 0; - repaint ( false ); + ThreadUtil::AutoLock a(m_bufmutex); + if (m_buff) { + delete[]m_buff; + m_lastsize=0; + m_buff = 0; + } + 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 * ) { - if ( m_buff == 0 ) { - QPainter p ( this ); - p. fillRect ( rect ( ), black ); - if ( m_logo ) - p. drawImage ( 0, 0, *m_logo ); - } - else { - // 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; // device rotation + custom rotation - - 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 ( ))); - - 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 ); // 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; - } - - // 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 ); // "left" border -> black - - if ( framefill ) { // blit in the video frame - // see above for an explanation of the different memcpys - - switch ( rot ) { - case 0: memcpy ( dst + leftfill, src, framefill & ~1 ); 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 ); // "right" border -> black - } - - 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; - } - } - } - } - - { - // 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 )); - } - } - } + ThreadUtil::AutoLock a(m_bufmutex); + QPainter p ( this ); + p. fillRect ( rect (), black ); + if (m_logo) + p. drawImage ( 0, 0, *m_logo ); +} + +void XineVideoWidget::paintEvent2 ( QPaintEvent * ) +{ + ThreadUtil::AutoLock a(m_bufmutex); + if ( m_buff == 0 ) { + QPainter p ( this ); + p. fillRect ( rect ( ), black ); + if ( m_logo ) + p. drawImage ( 0, 0, *m_logo ); + } + else { + // 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; // device rotation + custom rotation + + 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 ( ))); + + 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 ); // 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; + } + + // 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 ); // "left" border -> black + + if ( framefill ) { // blit in the video frame + // see above for an explanation of the different memcpys + + switch ( rot ) { + case 0: memcpy ( dst + leftfill, src, framefill & ~1 ); 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 ); // "right" border -> black + } + + 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; + } + } + } + } + + { + // 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 )); + } + } + } } QImage *XineVideoWidget::logo ( ) const { - return m_logo; + return m_logo; } void XineVideoWidget::setLogo ( QImage* logo ) { - delete m_logo; - m_logo = logo; + delete m_logo; + m_logo = logo; } void XineVideoWidget::setVideoFrame ( uchar* img, int w, int h, int bpl ) { - bool rot90 = (( -m_rotation ) & 1 ); - - 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 ); - - m_buff = img; - m_bytes_per_line_frame = bpl; - - // only repaint the area that *really* needs to be repainted - - repaint ((( m_thisframe & m_lastframe ) != m_lastframe ) ? m_lastframe : m_thisframe, false ); - // ensure that we always have a valid frame! - m_buff = 0; + // mutex area for AutoLock + { + if (m_bufmutex.isLocked()) { + // no time to wait - drop frame + return; + } + ThreadUtil::AutoLock a(m_bufmutex); + bool rot90 = (( -m_rotation ) & 1 ); + int l = h*m_bytes_per_pixel*w; + if (l>m_lastsize) { + if (m_buff) { + delete[]m_buff; + } + m_buff = new uchar[l]; + m_lastsize=l; + } + + 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 ); + + memcpy(m_buff,img,m_lastsize); + m_bytes_per_line_frame = bpl; + } // Release Mutex + + paintEvent2(0); } void XineVideoWidget::resizeEvent ( QResizeEvent * ) { emit videoResized( videoSize() ); } void XineVideoWidget::mouseReleaseEvent ( QMouseEvent * /*me*/ ) { - emit clicked(); + emit clicked(); } diff --git a/noncore/multimedia/opieplayer2/xinevideowidget.h b/noncore/multimedia/opieplayer2/xinevideowidget.h index 8b3a3ea..7f00aaa 100644 --- a/noncore/multimedia/opieplayer2/xinevideowidget.h +++ b/noncore/multimedia/opieplayer2/xinevideowidget.h @@ -1,76 +1,80 @@ + /* - This file is part of the Opie Project +Â Â Â Â Â Â Â Â This file is part of the Opie Project - Copyright (c) 2002 Robert Griebl <sandman@handhelds.org> +Â Â Â Â Â Â Â 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. +Â Â Â Â Â Â .>+-= +Â _;:, Â Â .> Â Â :=|. This program is free software; you can +.> <`_, Â > Â . Â <= redistribute it and/or modify it under +:`=1 )Y*s>-.-- Â : the terms of the GNU General Public +.="- .-=="i, Â Â .._ License as published by the Free Software +Â - . Â .-<_> Â Â .<> Foundation; either version 2 of the License, +Â Â Â ._= =} Â Â Â : or (at your option) any later version. +Â Â .%`+i> Â Â Â _;_. +Â Â .i_,=:_. Â Â Â -<s. This program is distributed in the hope that +Â Â Â + Â . Â -:. Â Â Â = it will be useful, but WITHOUT ANY WARRANTY; +Â Â : .. Â Â .:, Â Â . . . without even the implied warranty of +Â Â =_ Â Â Â Â + Â Â =;=|` MERCHANTABILITY or FITNESS FOR A +Â _.=:. Â Â Â : Â Â :=>`: PARTICULAR PURPOSE. See the GNU +..}^=.= Â Â Â = Â Â Â ; Library General Public License for more +++= Â -. Â Â .` Â Â .: details. +Â : Â Â = Â ...= . :.=- +Â -. Â .:....=;==+<; You should have received a copy of the GNU +Â -_. . . Â )=. Â = Library General Public License along with +Â Â -- Â Â Â Â :-=` 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 "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 paintEvent( QPaintEvent *p ); - void resizeEvent ( QResizeEvent *r ); + void paintEvent2( QPaintEvent *p ); + virtual void paintEvent(QPaintEvent*); + virtual void resizeEvent ( QResizeEvent *r ); 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; QImage *m_logo; mutable int m_rotation; + ThreadUtil::Mutex m_bufmutex; }; |