summaryrefslogtreecommitdiff
path: root/noncore/multimedia/opieplayer2/xinevideowidget.cpp
Unidiff
Diffstat (limited to 'noncore/multimedia/opieplayer2/xinevideowidget.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/multimedia/opieplayer2/xinevideowidget.cpp180
1 files changed, 86 insertions, 94 deletions
diff --git a/noncore/multimedia/opieplayer2/xinevideowidget.cpp b/noncore/multimedia/opieplayer2/xinevideowidget.cpp
index 211791b..7f59085 100644
--- a/noncore/multimedia/opieplayer2/xinevideowidget.cpp
+++ b/noncore/multimedia/opieplayer2/xinevideowidget.cpp
@@ -171,6 +171,9 @@ QSize XineVideoWidget::videoSize() const
171 171
172void XineVideoWidget::paintEvent ( QPaintEvent * ) 172void XineVideoWidget::paintEvent ( QPaintEvent * )
173{ 173{
174 if (m_bufmutex.isLocked()) {
175 return;
176 }
174 ThreadUtil::AutoLock a(m_bufmutex); 177 ThreadUtil::AutoLock a(m_bufmutex);
175 QPainter p ( this ); 178 QPainter p ( this );
176 p. fillRect ( rect (), black ); 179 p. fillRect ( rect (), black );
@@ -181,13 +184,12 @@ void XineVideoWidget::paintEvent ( QPaintEvent * )
181void XineVideoWidget::paintEvent2 ( QPaintEvent * ) 184void XineVideoWidget::paintEvent2 ( QPaintEvent * )
182{ 185{
183 ThreadUtil::AutoLock a(m_bufmutex); 186 ThreadUtil::AutoLock a(m_bufmutex);
187 QPainter p (this);
184 if ( m_buff == 0 ) { 188 if ( m_buff == 0 ) {
185 QPainter p ( this );
186 p. fillRect ( rect ( ), black ); 189 p. fillRect ( rect ( ), black );
187 if ( m_logo ) 190 if ( m_logo )
188 p. drawImage ( 0, 0, *m_logo ); 191 p. drawImage ( 0, 0, *m_logo );
189 } 192 } else if (m_lastsize){
190 else {
191 // Qt needs to be notified which areas were really updated .. strange 193 // Qt needs to be notified which areas were really updated .. strange
192 QArray <QRect> qt_bug_workaround_clip_rects; 194 QArray <QRect> qt_bug_workaround_clip_rects;
193 195
@@ -196,97 +198,85 @@ void XineVideoWidget::paintEvent2 ( QPaintEvent * )
196 198
197 int rot = dp. transformOrientation ( ) + m_rotation; // device rotation + custom rotation 199 int rot = dp. transformOrientation ( ) + m_rotation; // device rotation + custom rotation
198 200
201 bool rot90 = (( -m_rotation ) & 1 );
202
203 int _vw,_vh;
204 switch (rot90) {
205 case true:
206 _vh = m_framesize.width();
207 _vw = m_framesize.height();
208 break;
209 default:
210 _vw = m_framesize.width();
211 _vh = m_framesize.height();
212 break;
213 break;
214 }
215 int middle_w = _vw/2;
216 int middle_h = _vh/2;
217 m_thisframe.setRect(width()/2-middle_w,height()/2-middle_h,_vw,_vh);
218 QRect topFill,rightFill,leftFill,downFill;
219 topFill. setRect(0,0 ,width(),m_thisframe.top());
220 downFill.setCoords(0,m_thisframe.bottom(),width(),height());
221 rightFill.setCoords(m_thisframe.right(),0,width(),height());
222 leftFill.setCoords(0,0,m_thisframe.left(),height());
223
224 if (topFill.isValid()) {
225 p.fillRect(topFill,black);
226 }
227 if (downFill.isValid()) {
228 p.fillRect(downFill,black);
229 }
230 if (rightFill.isValid()) {
231 p.fillRect(rightFill,black);
232 }
233 if (leftFill.isValid()) {
234 p.fillRect(leftFill,black);
235 }
199 uchar *fb = dp. frameBuffer ( ); 236 uchar *fb = dp. frameBuffer ( );
200 uchar *frame = m_buff; 237 uchar *frame = m_buff;
201 238
202 // where is the video frame in fb coordinates 239 // where is the video frame in fb coordinates
203 QRect framerect = qt_screen-> mapToDevice ( QRect ( mapToGlobal ( m_thisframe. topLeft ( )), m_thisframe. size ( )), QSize ( qt_screen-> width ( ), qt_screen-> height ( ))); 240 QRect framerect = qt_screen-> mapToDevice ( QRect ( mapToGlobal ( m_thisframe. topLeft ( )), m_thisframe. size ( )), QSize ( qt_screen-> width ( ),
204 241 qt_screen-> height ( )));
205 qt_bug_workaround_clip_rects. resize ( dp. numRects ( )); 242
206 243 uchar * src = frame;
207 for ( int i = dp. numRects ( ) - 1; i >= 0; i-- ) { 244 uchar * dst = fb+framerect.y()*m_bytes_per_line_fb+framerect.x()*m_bytes_per_pixel;
208 const QRect &clip = dp. rect ( i ); 245
209 246 for (int y=framerect.top();y<=framerect.bottom();++y) {
210 qt_bug_workaround_clip_rects [ i ] = qt_screen-> mapFromDevice ( clip, QSize ( qt_screen-> width ( ), qt_screen-> height ( ))); 247 switch (rot) {
211 248 case 0:
212 uchar *dst = fb + ( clip. x ( ) * m_bytes_per_pixel ) + ( clip. y ( ) * m_bytes_per_line_fb ); // clip x/y in the fb 249 memcpy(dst,src,m_bytes_per_line_frame);
213 uchar *src = frame; 250 src+=m_bytes_per_line_frame;
214 251 break;
215 // Adjust the start the source data based on the rotation (xine frame) 252 case 1:
216 switch ( rot ) { 253 memcpy_step ( dst, src, m_thisframe.size().width(), m_bytes_per_line_frame );
217 case 0: src += ((( clip. x ( ) - framerect. x ( )) * m_bytes_per_pixel ) + (( clip. y ( ) - framerect. y ( )) * m_bytes_per_line_frame )); break; 254 src -= m_bytes_per_pixel;
218 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; 255 break;
219 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; 256 case 2:
220 case 3: src += ((( clip. y ( ) - framerect. y ( )) * m_bytes_per_pixel ) + (( clip. x ( ) - framerect. x ( )) * m_bytes_per_line_frame )); break; 257 memcpy_rev ( dst, src, m_thisframe.size().width());
221 default: break; 258 src-=m_bytes_per_line_frame;
222 } 259 break;
223 260 case 3:
224 // all of the following widths/heights are fb relative (0deg rotation) 261 memcpy_step_rev ( dst, src, m_thisframe.size().width(), m_bytes_per_line_frame );
225 262 src += m_bytes_per_pixel;
226 uint leftfill = 0; // black border on the "left" side of the video frame 263 break;
227 uint framefill = 0; // "width" of the video frame 264 default:
228 uint rightfill = 0; // black border on the "right" side of the video frame 265 break;
229 uint clipwidth = clip. width ( ) * m_bytes_per_pixel; // "width" of the current clip rect
230
231 if ( clip. left ( ) < framerect. left ( ))
232 leftfill = (( framerect. left ( ) - clip. left ( )) * m_bytes_per_pixel ) <? clipwidth;
233 if ( clip. right ( ) > framerect. right ( ))
234 rightfill = (( clip. right ( ) - framerect. right ( )) * m_bytes_per_pixel ) <? clipwidth;
235
236 framefill = clipwidth - ( leftfill + rightfill );
237
238 for ( int y = clip. top ( ); y <= clip. bottom ( ); y++ ) {
239 if (( y < framerect. top ( )) || ( y > framerect. bottom ( ))) {
240 // "above" or "below" the video -> black
241 memset ( dst, 0, clipwidth );
242 }
243 else {
244 if ( leftfill )
245 memset ( dst, 0, leftfill ); // "left" border -> black
246
247 if ( framefill ) { // blit in the video frame
248 // see above for an explanation of the different memcpys
249
250 switch ( rot ) {
251 case 0: memcpy ( dst + leftfill, src, framefill & ~1 ); break;
252 case 1: memcpy_step ( dst + leftfill, src, framefill, m_bytes_per_line_frame ); break;
253 case 2: memcpy_rev ( dst + leftfill, src, framefill ); break;
254 case 3: memcpy_step_rev ( dst + leftfill, src, framefill, m_bytes_per_line_frame ); break;
255 default: break;
256 }
257 }
258 if ( rightfill )
259 memset ( dst + leftfill + framefill, 0, rightfill ); // "right" border -> black
260 }
261
262 dst += m_bytes_per_line_fb; // advance one line in the framebuffer
263
264 // advance one "line" in the xine frame data
265 switch ( rot ) {
266 case 0: src += m_bytes_per_line_frame; break;
267 case 1: src -= m_bytes_per_pixel; break;
268 case 2: src -= m_bytes_per_line_frame; break;
269 case 3: src += m_bytes_per_pixel; break;
270 default: break;
271 }
272 } 266 }
267 dst += m_bytes_per_line_fb;
273 } 268 }
274 } 269 }
275 270
271
276 { 272 {
277 // QVFB hack by Martin Jones 273 // QVFB hack by Martin Jones
278 // We need to "touch" all affected clip rects with a normal QPainter in addition to the QDirectPainter 274 // We need to "touch" all affected clip rects with a normal QPainter in addition to the QDirectPainter
279 275 p.fillRect(QRect(mapFromGlobal (m_thisframe. topLeft ( )), m_thisframe.size ()),QBrush(NoBrush));
280 QPainter p ( this );
281
282 for ( int i = qt_bug_workaround_clip_rects. size ( ) - 1; i >= 0; i-- ) {
283 p. fillRect ( QRect ( mapFromGlobal ( qt_bug_workaround_clip_rects [ i ]. topLeft ( )), qt_bug_workaround_clip_rects [ i ]. size ( )), QBrush ( NoBrush ));
284 }
285 } 276 }
286 } 277 }
287} 278}
288 279
289
290QImage *XineVideoWidget::logo ( ) const 280QImage *XineVideoWidget::logo ( ) const
291{ 281{
292 return m_logo; 282 return m_logo;
@@ -303,31 +293,33 @@ void XineVideoWidget::setVideoFrame ( uchar* img, int w, int h, int bpl )
303{ 293{
304 // mutex area for AutoLock 294 // mutex area for AutoLock
305 { 295 {
306 if (m_bufmutex.isLocked()) { 296 if (m_bufmutex.isLocked()||w>width()||h>height()) {
307 // no time to wait - drop frame 297 // no time to wait - drop frame
308 return; 298 return;
309 } 299 }
310 ThreadUtil::AutoLock a(m_bufmutex); 300 ThreadUtil::AutoLock a(m_bufmutex);
311 bool rot90 = (( -m_rotation ) & 1 ); 301 bool rot90 = (( -m_rotation ) & 1 );
312 int l = h*m_bytes_per_pixel*w; 302 int l = h*bpl;
313 if (l>m_lastsize) { 303 if (l!=m_lastsize) {
314 if (m_buff) { 304 if (m_buff) {
315 delete[]m_buff; 305 delete[]m_buff;
316 } 306 }
317 m_buff = new uchar[l]; 307 if (l>0) {
318 m_lastsize=l; 308 m_buff = new uchar[l];
309 odebug << "Point to: " << (unsigned long)m_buff << oendl;
310 m_lastsize=l;
311 } else {
312 m_buff = 0;
313 }
314 } else if (l==0){
315 delete[] m_buff;
316 m_buff = 0;
319 } 317 }
320 318 m_lastsize = l;
321 if ( rot90 ) { // if the rotation is 90 or 270 we have to swap width / height 319 m_framesize = QSize(w,h);
322 int d = w; 320 if (m_buff && m_lastsize) {
323 w = h; 321 memcpy(m_buff,img,m_lastsize);
324 h = d;
325 } 322 }
326
327 m_lastframe = m_thisframe;
328 m_thisframe. setRect (( width ( ) - w ) / 2, ( height ( ) - h ) / 2, w , h );
329
330 memcpy(m_buff,img,m_lastsize);
331 m_bytes_per_line_frame = bpl; 323 m_bytes_per_line_frame = bpl;
332 } // Release Mutex 324 } // Release Mutex
333 325