void WebPage::slotIconChanged(void)
{
QIcon icon = m_browser->GetIcon();
if (icon.isNull())
{
//FIXME use a default icon here?
m_listItem->setImage(NULL);
}
else
{
if (m_listItem)
{
QPixmap pixmap = icon.pixmap(32, 32);
QImage image = pixmap.toImage();
image = image.scaled(
QSize(32,32), Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
MythImage *mimage = GetMythPainter()->GetFormatImage();
mimage->Assign(image);
m_listItem->setImage(mimage);
}
}
m_parent->m_pageList->Refresh();
}
void ZMEvents::eventVisible(MythUIButtonListItem *item)
{
if (!item)
return;
if (item->HasImage())
return;
Event *event = qVariantValue<Event*> (item->GetData());
if (event)
{
QImage image;
if (ZMClient *zm = ZMClient::get())
{
zm->getAnalyseFrame(event, 0, image);
if (!image.isNull())
{
MythImage *mimage = GetMythPainter()->GetFormatImage();
mimage->Assign(image);
item->SetImage(mimage);
mimage->SetChanged();
mimage->DecrRef();
}
}
}
}
// Called by the video player to redraw the image.
void MHIContext::UpdateOSD(InteractiveScreen *osdWindow,
MythPainter *osdPainter)
{
if (!osdWindow || !osdPainter)
return;
QMutexLocker locker(&m_display_lock);
m_updated = false;
osdWindow->DeleteAllChildren();
// Copy all the display items into the display.
list<MHIImageData*>::iterator it = m_display.begin();
for (int count = 0; it != m_display.end(); ++it, count++)
{
MHIImageData *data = *it;
MythImage* image = osdPainter->GetFormatImage();
if (!image)
continue;
image->Assign(data->m_image);
MythUIImage *uiimage = new MythUIImage(osdWindow, QString("itv%1")
.arg(count));
if (uiimage)
{
uiimage->SetImage(image);
uiimage->SetArea(MythRect(data->m_x, data->m_y,
data->m_image.width(), data->m_image.height()));
}
image->DecrRef();
}
osdWindow->OptimiseDisplayedArea();
// N.B. bypasses OSD class hence no expiry set
osdWindow->SetVisible(true);
}
void SubtitleScreen::AddScaledImage(QImage &img, QRect &pos)
{
VideoOutput *vo = m_player->GetVideoOutput();
if (!vo)
return;
QRect scaled = vo->GetImageRect(pos);
if (scaled.size() != pos.size())
{
img = img.scaled(scaled.width(), scaled.height(),
Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
}
MythPainter *osd_painter = vo->GetOSDPainter();
MythImage* image = NULL;
if (osd_painter)
image = osd_painter->GetFormatImage();
if (image)
{
image->Assign(img);
MythUIImage *uiimage = new MythUIImage(this, "dvd_button");
if (uiimage)
{
m_refreshArea = true;
uiimage->SetImage(image);
uiimage->SetArea(MythRect(scaled));
}
}
}
MythImage *AudioOutputGraph::GetImage(int64_t timecode) const
{
QMutexLocker lock(&m_mutex);
Buffer::range_t avail = m_buffer->Avail(timecode);
LOG(VB_PLAYBACK, LOG_INFO, LOC +
QString("(%1) using [%2..%3] avail [%4..%5]")
.arg(timecode).arg(avail.first).arg(avail.second)
.arg(m_buffer->First()).arg(m_buffer->Next()) );
const int width = m_buffer->Samples(avail);
if (width <= 0)
return nullptr;
const unsigned range = 1U << m_buffer->BitsPerChannel();
const double threshold = 20 * log10(1.0 / range); // 16bit=-96.3296dB => ~6dB/bit
const int height = (int)-ceil(threshold); // 96
if (height <= 0)
return nullptr;
QImage image(width, height, QImage::Format_ARGB32);
image.fill(0);
const int channels = m_buffer->Channels();
// Assume signed 16 bit/sample
const int16_t *p = m_buffer->Data16(avail);
for (int x = 0; x < width; ++x)
{
int left = p[0];
int right = channels > 1 ? p[1] : left;
p += channels;
unsigned avg = qAbs(left) + qAbs(right);
double db = 20 * log10( (double)(avg ? avg : 1) / range);
int idb = (int)ceil(db);
QRgb rgb = idb <= m_dBsilence ? qRgb(255, 255, 255)
: idb <= m_dBquiet ? qRgb( 0, 255, 255)
: idb <= m_dBLoud ? qRgb( 0, 255, 0)
: idb <= m_dbMax ? qRgb(255, 255, 0)
: qRgb(255, 0, 0);
int v = height - (int)(height * (db / threshold));
if (v >= height)
v = height - 1;
else if (v < 0)
v = 0;
for (int y = 0; y <= v; ++y)
image.setPixel(x, height - 1 - y, rgb);
}
MythImage *mi = new MythImage(m_painter);
mi->Assign(image);
return mi;
}
MythImage* MythQImagePainter::GetImageFromRect(const QSize &size, int radius,
bool drawFill,
const QColor &fillColor,
bool drawLine,
int lineWidth,
const QColor &lineColor)
{
if (size.width() <= 0 || size.height() <= 0)
return NULL;
QString incoming = QString("RECT") + QString::number(size.width()) +
QString::number(size.height()) +
QString::number(radius) + QString::number(drawFill) +
QString::number(fillColor.rgba()) +
QString::number(drawLine) + QString::number(lineWidth) +
QString::number(lineColor.rgba());
if (m_StringToImageMap.contains(incoming))
{
m_StringExpireList.remove(incoming);
m_StringExpireList.push_back(incoming);
return m_StringToImageMap[incoming];
}
QImage image(QSize(size.width(), size.height()), QImage::Format_ARGB32);
image.fill(0x00000000);
QPainter painter(&image);
painter.setRenderHint(QPainter::Antialiasing);
if (drawLine)
painter.setPen(QPen(lineColor, lineWidth));
else
painter.setPen(QPen(Qt::NoPen));
if (drawFill)
painter.setBrush(QBrush(fillColor));
else
painter.setBrush(QBrush(Qt::NoBrush));
if ((size.width() / 2) < radius)
radius = size.width() / 2;
if ((size.height() / 2) < radius)
radius = size.height() / 2;
QRect r(lineWidth / 2, lineWidth / 2, size.width() - lineWidth,
size.height() - lineWidth);
painter.drawRoundedRect(r, (qreal)radius, qreal(radius));
painter.end();
MythImage *im = GetFormatImage();
im->Assign(image);
m_StringToImageMap[incoming] = im;
m_StringExpireList.push_back(incoming);
ExpireImages(MAX_CACHE_ITEMS);
return im;
}
void Player::updateFrame(const unsigned char* buffer)
{
QImage image(buffer, m_monitor.width, m_monitor.height, QImage::Format_RGB888);
MythImage *img = GetMythMainWindow()->GetCurrentPainter()->GetFormatImage();
img->Assign(image);
m_frameImage->SetImage(img);
img->DecrRef();
}
void ThumbFinder::updatePositionBar(int64_t frame)
{
if (!m_positionImage)
return;
QSize size = m_positionImage->GetArea().size();
QPixmap *pixmap = new QPixmap(size.width(), size.height());
QPainter p(pixmap);
QBrush brush(Qt::green);
p.setBrush(brush);
p.setPen(Qt::NoPen);
p.fillRect(0, 0, size.width(), size.height(), brush);
frm_dir_map_t::const_iterator it;
brush.setColor(Qt::red);
double startdelta, enddelta;
for (it = m_deleteMap.begin(); it != m_deleteMap.end(); ++it)
{
if (it.key() != 0)
startdelta = (m_archiveItem->duration * m_fps) / it.key();
else
startdelta = size.width();
++it;
if (it == m_deleteMap.end())
{
LOG(VB_GENERAL, LOG_ERR, "ThumbFinder: found a start cut but no cut end");
break;
}
if (it.key() != 0)
enddelta = (m_archiveItem->duration * m_fps) / it.key();
else
enddelta = size.width();
int start = (int) (size.width() / startdelta);
int end = (int) (size.width() / enddelta);
p.fillRect(start - 1, 0, end - start, size.height(), brush);
}
if (frame == 0)
frame = 1;
brush.setColor(Qt::yellow);
int pos = (int) (size.width() / ((m_archiveItem->duration * m_fps) / frame));
p.fillRect(pos, 0, 3, size.height(), brush);
MythImage *image = GetMythMainWindow()->GetCurrentPainter()->GetFormatImage();
image->Assign(*pixmap);
m_positionImage->SetImage(image);
p.end();
delete pixmap;
}
void TeletextScreen::OptimiseDisplayedArea(void)
{
VideoOutput *vo = m_player->GetVideoOutput();
if (!vo)
return;
MythPainter *osd_painter = vo->GetOSDPainter();
if (!osd_painter)
return;
QHashIterator<int, QImage*> it(m_rowImages);
while (it.hasNext())
{
it.next();
MythImage* image = osd_painter->GetFormatImage();
if (!image || !it.value())
continue;
int row = it.key();
image->Assign(*(it.value()));
MythUIImage *uiimage = new MythUIImage(this, QString("ttrow%1")
.arg(row));
if (uiimage)
{
uiimage->SetImage(image);
uiimage->SetArea(MythRect(0, row * m_rowHeight,
m_safeArea.width(), m_rowHeight * 2));
}
}
QRegion visible;
QListIterator<MythUIType *> i(m_ChildrenList);
while (i.hasNext())
{
MythUIType *img = i.next();
visible = visible.united(img->GetArea());
}
if (visible.isEmpty())
return;
QRect bounding = visible.boundingRect();
bounding = bounding.translated(m_safeArea.topLeft());
bounding = m_safeArea.intersected(bounding);
int left = m_safeArea.left() - bounding.left();
int top = m_safeArea.top() - bounding.top();
SetArea(MythRect(bounding));
i.toFront();;
while (i.hasNext())
{
MythUIType *img = i.next();
img->SetArea(img->GetArea().translated(left, top));
}
}
void ZMEvents::eventChanged(MythUIButtonListItem *item)
{
(void) item;
if (m_eventNoText)
{
if (m_eventGrid->GetCount() > 0)
m_eventNoText->SetText(QString("%1/%2")
.arg(m_eventGrid->GetCurrentPos() + 1).arg(m_eventGrid->GetCount()));
else
m_eventNoText->SetText("0/0");
}
// update the images for all the visible items
for (int x = m_eventGrid->GetCurrentPos() - m_eventGrid->GetVisibleCount();
x < m_eventGrid->GetCurrentPos() + (int)m_eventGrid->GetVisibleCount(); x++)
{
if (x < 0 || x > (int)m_eventGrid->GetCount() - 1)
continue;
MythUIButtonListItem *gridItem = m_eventGrid->GetItemAt(x);
if (gridItem && !gridItem->getImage())
{
if (x < 0 || x > (int)m_eventList->size() - 1)
continue;
Event *event = m_eventList->at(x);
if (event)
{
QImage image;
if (class ZMClient *zm = ZMClient::get())
{
zm->getAnalyseFrame(event->monitorID,
event->eventID,
0, image);
if (!image.isNull())
{
MythImage *mimage = GetMythPainter()->GetFormatImage();
mimage->Assign(image);
gridItem->setImage(mimage);
mimage->SetChanged();
}
}
}
}
}
}
bool ThumbFinder::getFrameImage(bool needKeyFrame, int64_t requiredPTS)
{
AVPacket pkt;
AVFrame orig;
AVFrame retbuf;
memset(&orig, 0, sizeof(AVFrame));
memset(&retbuf, 0, sizeof(AVFrame));
av_init_packet(&pkt);
int frameFinished = 0;
int keyFrame;
int frameCount = 0;
bool gotKeyFrame = false;
while (av_read_frame(m_inputFC, &pkt) >= 0 && !frameFinished)
{
if (pkt.stream_index == m_videostream)
{
frameCount++;
keyFrame = pkt.flags & AV_PKT_FLAG_KEY;
if (m_startPTS == -1 && pkt.dts != AV_NOPTS_VALUE)
{
m_startPTS = pkt.dts;
m_frameTime = pkt.duration;
}
if (keyFrame)
gotKeyFrame = true;
if (!gotKeyFrame && needKeyFrame)
{
av_packet_unref(&pkt);
continue;
}
if (m_firstIFramePTS == -1)
m_firstIFramePTS = pkt.dts;
av_frame_unref(m_frame);
frameFinished = 0;
int ret = avcodec_receive_frame(m_codecCtx, m_frame);
if (ret == 0)
frameFinished = 1;
if (ret == 0 || ret == AVERROR(EAGAIN))
ret = avcodec_send_packet(m_codecCtx, &pkt);
if (requiredPTS != -1 && pkt.dts != AV_NOPTS_VALUE && pkt.dts < requiredPTS)
frameFinished = false;
m_currentPTS = pkt.dts;
}
av_packet_unref(&pkt);
}
if (frameFinished)
{
av_image_fill_arrays(retbuf.data, retbuf.linesize, m_outputbuf,
AV_PIX_FMT_RGB32, m_frameWidth, m_frameHeight, IMAGE_ALIGN);
AVFrame *tmp = m_frame;
m_deinterlacer->DeinterlaceSingle(tmp, tmp);
m_copy.Copy(&retbuf, AV_PIX_FMT_RGB32, tmp, m_codecCtx->pix_fmt,
m_frameWidth, m_frameHeight);
QImage img(m_outputbuf, m_frameWidth, m_frameHeight,
QImage::Format_RGB32);
QByteArray ffile = m_frameFile.toLocal8Bit();
if (!img.save(ffile.constData(), "JPEG"))
{
LOG(VB_GENERAL, LOG_ERR, "Failed to save thumb: " + m_frameFile);
}
if (m_updateFrame)
{
MythImage *mimage =
GetMythMainWindow()->GetCurrentPainter()->GetFormatImage();
mimage->Assign(img);
m_frameImage->SetImage(mimage);
mimage->DecrRef();
}
updateCurrentPos();
}
return true;
}
void BDOverlayScreen::DisplayBDOverlay(BDOverlay *overlay)
{
if (!overlay || !m_player)
return;
if (!overlay->m_data)
{
m_overlayArea = overlay->m_position;
SetArea(MythRect(m_overlayArea));
DeleteAllChildren();
m_overlayMap.clear();
SetRedraw();
LOG(VB_PLAYBACK, LOG_INFO, LOC +
QString("Initialised Size: %1x%2 (%3+%4) Plane: %5 Pts: %6")
.arg(overlay->m_position.width())
.arg(overlay->m_position.height())
.arg(overlay->m_position.left())
.arg(overlay->m_position.top())
.arg(overlay->m_plane)
.arg(overlay->m_pts));
BDOverlay::DeleteOverlay(overlay);
return;
}
if (!m_overlayArea.isValid())
{
LOG(VB_GENERAL, LOG_ERR, LOC +
"Error: Overlay image submitted before initialisation.");
}
VideoOutput *vo = m_player->GetVideoOutput();
if (!vo)
return;
QRect rect = overlay->m_position;
QString hash = QString("%1+%2+%3x%4")
.arg(rect.left()).arg(rect.top())
.arg(rect.width()).arg(rect.height());
// remove if we already have this overlay
if (m_overlayMap.contains(hash))
{
LOG(VB_PLAYBACK, LOG_DEBUG, LOC + QString("Removing %1 (%2 left)")
.arg(hash).arg(m_overlayMap.size()));
MythUIImage *old = m_overlayMap.take(hash);
DeleteChild(old);
}
// convert the overlay palette to ARGB
uint32_t *origpalette = (uint32_t *)(overlay->m_palette);
QVector<unsigned int> palette;
for (int i = 0; i < 256; i++)
{
int y = (origpalette[i] >> 0) & 0xff;
int cr = (origpalette[i] >> 8) & 0xff;
int cb = (origpalette[i] >> 16) & 0xff;
int a = (origpalette[i] >> 24) & 0xff;
int r = int(y + 1.4022 * (cr - 128));
int b = int(y + 1.7710 * (cb - 128));
int g = int(1.7047 * y - (0.1952 * b) - (0.5647 * r));
if (r < 0) r = 0;
if (g < 0) g = 0;
if (b < 0) b = 0;
if (r > 0xff) r = 0xff;
if (g > 0xff) g = 0xff;
if (b > 0xff) b = 0xff;
palette.push_back((a << 24) | (r << 16) | (g << 8) | b);
}
// convert the image to QImage
QImage img(rect.size(), QImage::Format_Indexed8);
memcpy(img.bits(), overlay->m_data, rect.width() * rect.height());
img.setColorTable(palette);
img.convertToFormat(QImage::Format_ARGB32);
// add to screen
QRect scaled = vo->GetImageRect(rect);
if (scaled.size() != rect.size())
{
img = img.scaled(scaled.width(), scaled.height(),
Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
}
MythPainter *osd_painter = vo->GetOSDPainter();
MythImage* image = NULL;
if (osd_painter)
image = osd_painter->GetFormatImage();
if (image)
{
image->Assign(img);
MythUIImage *uiimage = new MythUIImage(this, "bdoverlay");
if (uiimage)
{
uiimage->SetImage(image);
uiimage->SetArea(MythRect(scaled));
m_overlayMap.insert(hash, uiimage);
LOG(VB_PLAYBACK, LOG_DEBUG, LOC + QString("Added %1 (%2 tot)")
.arg(hash).arg(m_overlayMap.size()));
}
}
SetRedraw();
BDOverlay::DeleteOverlay(overlay);
}
/**
* Update the various fields of a MythNotificationScreen.
*/
void MythNotificationScreen::Init(void)
{
if (!m_refresh) // nothing got changed so far, return
return;
AdjustYPosition();
if (m_artworkImage && (m_update & kImage))
{
if (!m_imagePath.isNull())
{
// We have a path to the image, use it
m_artworkImage->SetFilename(m_imagePath);
m_artworkImage->Load();
}
else if (!m_image.isNull())
{
// We don't have a path to the image, but the image itself
MythImage *img = m_artworkImage->GetPainter()->GetFormatImage();
img->Assign(m_image);
m_artworkImage->SetImage(img);
img->DecrRef();
}
else
{
// Will default to displaying whatever placeholder image is defined
// in the xml by the themer, means we can show _something_ rather than
// a big empty hole. Generally you always want to call Reset() in
// these circumstances
m_artworkImage->Reset();
}
}
if (m_update != kNone)
{
InfoMap tmap;
tmap["title"] = m_title;
if (m_update & kImage)
{
tmap["image"] = m_imagePath;
}
tmap["origin"] = m_origin;
tmap["description"] = m_description;
tmap["extra"] = m_extra;
if (m_update & kDuration)
{
tmap["progress_text"] = m_progresstext;
tmap["progress"] = QString("%1").arg((int)(m_progress * 100));
}
SetTextFromMap(tmap);
}
if (m_update & kMetaData)
{
if (m_titleText && m_title.isNull())
{
m_titleText->Reset();
}
if (m_originText && m_origin.isNull())
{
m_originText->Reset();
}
if (m_descriptionText && m_description.isNull())
{
m_descriptionText->Reset();
}
if (m_extraText && m_extra.isNull())
{
m_extraText->Reset();
}
}
if (m_update & kDuration)
{
if (m_progresstextText && m_progresstext.isEmpty())
{
m_progresstextText->Reset();
}
if (m_progressBar)
{
if (m_progress >= 0)
{
m_progressBar->SetStart(0);
m_progressBar->SetTotal(100);
m_progressBar->SetUsed(100 * m_progress);
}
else
{
// Same as above, calling Reset() allows for a sane, themer defined
//default to be displayed
m_progressBar->Reset();
}
}
}
if (m_progressBar)
{
m_progressBar->SetVisible((m_content & kDuration) != 0);
}
SetErrorState();
if (m_mediaState && (m_update & kImage))
{
m_mediaState->DisplayState(m_update & kNoArtwork ? "noartwork" : "ok");
LOG(VB_GUI, LOG_DEBUG, LOC + QString("Init: Set media state to %1").arg(m_update & kNoArtwork ? "noartwork" : "ok"));
}
// No field will be refreshed the next time unless specified otherwise
m_update = kNone;
if (GetScreenStack() && !m_added)
{
GetScreenStack()->AddScreen(this);
m_added = true;
}
m_refresh = false;
}
void SubtitleScreen::DisplayAVSubtitles(void)
{
if (!m_player || !m_subreader)
return;
AVSubtitles* subs = m_subreader->GetAVSubtitles();
QMutexLocker lock(&(subs->lock));
if (subs->buffers.empty() && (kDisplayAVSubtitle != m_subtitleType))
return;
VideoOutput *videoOut = m_player->GetVideoOutput();
VideoFrame *currentFrame = videoOut ? videoOut->GetLastShownFrame() : NULL;
if (!currentFrame || !videoOut)
return;
float tmp = 0.0;
QRect dummy;
videoOut->GetOSDBounds(dummy, m_safeArea, tmp, tmp, tmp);
while (!subs->buffers.empty())
{
const AVSubtitle subtitle = subs->buffers.front();
if (subtitle.start_display_time > currentFrame->timecode)
break;
ClearDisplayedSubtitles();
subs->buffers.pop_front();
for (std::size_t i = 0; i < subtitle.num_rects; ++i)
{
AVSubtitleRect* rect = subtitle.rects[i];
bool displaysub = true;
if (subs->buffers.size() > 0 &&
subs->buffers.front().end_display_time <
currentFrame->timecode)
{
displaysub = false;
}
if (displaysub && rect->type == SUBTITLE_BITMAP)
{
// AVSubtitleRect's image data's not guaranteed to be 4 byte
// aligned.
QSize img_size(rect->w, rect->h);
QRect img_rect(rect->x, rect->y, rect->w, rect->h);
QRect display(rect->display_x, rect->display_y,
rect->display_w, rect->display_h);
// XSUB and some DVD/DVB subs are based on the original video
// size before the video was converted. We need to guess the
// original size and allow for the difference
int right = rect->x + rect->w;
int bottom = rect->y + rect->h;
if (subs->fixPosition || (currentFrame->height < bottom) ||
(currentFrame->width < right))
{
int sd_height = 576;
if ((m_player->GetFrameRate() > 26.0f) && bottom <= 480)
sd_height = 480;
int height = ((currentFrame->height <= sd_height) &&
(bottom <= sd_height)) ? sd_height :
((currentFrame->height <= 720) && bottom <= 720)
? 720 : 1080;
int width = ((currentFrame->width <= 720) &&
(right <= 720)) ? 720 :
((currentFrame->width <= 1280) &&
(right <= 1280)) ? 1280 : 1920;
display = QRect(0, 0, width, height);
}
QRect scaled = videoOut->GetImageRect(img_rect, &display);
QImage qImage(img_size, QImage::Format_ARGB32);
for (int y = 0; y < rect->h; ++y)
{
for (int x = 0; x < rect->w; ++x)
{
const uint8_t color = rect->pict.data[0][y*rect->pict.linesize[0] + x];
const uint32_t pixel = *((uint32_t*)rect->pict.data[1]+color);
qImage.setPixel(x, y, pixel);
}
}
if (scaled.size() != img_size)
{
qImage = qImage.scaled(scaled.width(), scaled.height(),
Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
}
MythPainter *osd_painter = videoOut->GetOSDPainter();
MythImage* image = NULL;
if (osd_painter)
image = osd_painter->GetFormatImage();
long long displayfor = subtitle.end_display_time -
subtitle.start_display_time;
if (displayfor == 0)
displayfor = 60000;
displayfor = (displayfor < 50) ? 50 : displayfor;
long long late = currentFrame->timecode -
subtitle.start_display_time;
MythUIImage *uiimage = NULL;
if (image)
{
image->Assign(qImage);
QString name = QString("avsub%1").arg(i);
uiimage = new MythUIImage(this, name);
if (uiimage)
{
m_refreshArea = true;
uiimage->SetImage(image);
uiimage->SetArea(MythRect(scaled));
m_expireTimes.insert(uiimage,
currentFrame->timecode + displayfor);
}
}
if (uiimage)
{
LOG(VB_PLAYBACK, LOG_INFO, LOC +
QString("Display %1AV subtitle for %2ms")
.arg(subtitle.forced ? "FORCED " : "")
.arg(displayfor));
if (late > 50)
LOG(VB_PLAYBACK, LOG_INFO, LOC +
QString("AV Sub was %1ms late").arg(late));
}
}
#ifdef USING_LIBASS
else if (displaysub && rect->type == SUBTITLE_ASS)
{
InitialiseAssTrack(m_player->GetDecoder()->GetTrack(kTrackTypeSubtitle));
AddAssEvent(rect->ass);
}
#endif
}
m_subreader->FreeAVSubtitle(subtitle);
}
#ifdef USING_LIBASS
RenderAssTrack(currentFrame->timecode);
#endif
}
MythImage *MythQImagePainter::GetImageFromString(const QString &msg,
int flags, const QRect &r,
const MythFontProperties &font)
{
QString incoming = font.GetHash() + QString::number(r.width()) +
QString::number(r.height()) +
QString::number(flags) +
QString::number(font.color().rgba()) + msg;
if (m_StringToImageMap.contains(incoming))
{
m_StringExpireList.remove(incoming);
m_StringExpireList.push_back(incoming);
return m_StringToImageMap[incoming];
}
MythImage *im = GetFormatImage();
QPoint drawOffset;
font.GetOffset(drawOffset);
QImage pm(r.size(), QImage::Format_ARGB32);
QColor fillcolor = font.color();
if (font.hasOutline())
{
QColor outlineColor;
int outlineSize, outlineAlpha;
font.GetOutline(outlineColor, outlineSize, outlineAlpha);
fillcolor = outlineColor;
}
fillcolor.setAlpha(0);
pm.fill(fillcolor.rgba());
QPainter tmp(&pm);
tmp.setFont(font.face());
if (font.hasShadow())
{
QPoint shadowOffset;
QColor shadowColor;
int shadowAlpha;
font.GetShadow(shadowOffset, shadowColor, shadowAlpha);
QRect a = QRect(0, 0, r.width(), r.height());
a.translate(shadowOffset.x() + drawOffset.x(),
shadowOffset.y() + drawOffset.y());
shadowColor.setAlpha(shadowAlpha);
tmp.setPen(shadowColor);
tmp.drawText(a, flags, msg);
}
if (font.hasOutline())
{
QColor outlineColor;
int outlineSize, outlineAlpha;
font.GetOutline(outlineColor, outlineSize, outlineAlpha);
/* FIXME: use outlineAlpha */
int outalpha = 16;
QRect a = QRect(0, 0, r.width(), r.height());
a.translate(-outlineSize + drawOffset.x(),
-outlineSize + drawOffset.y());
outlineColor.setAlpha(outalpha);
tmp.setPen(outlineColor);
tmp.drawText(a, flags, msg);
for (int i = (0 - outlineSize + 1); i <= outlineSize; i++)
{
a.translate(1, 0);
tmp.drawText(a, flags, msg);
}
for (int i = (0 - outlineSize + 1); i <= outlineSize; i++)
{
a.translate(0, 1);
tmp.drawText(a, flags, msg);
}
for (int i = (0 - outlineSize + 1); i <= outlineSize; i++)
{
a.translate(-1, 0);
tmp.drawText(a, flags, msg);
}
for (int i = (0 - outlineSize + 1); i <= outlineSize; i++)
{
a.translate(0, -1);
tmp.drawText(a, flags, msg);
}
}
tmp.setPen(font.color());
tmp.drawText(drawOffset.x(), drawOffset.y(), r.width(), r.height(),
flags, msg);
tmp.end();
im->Assign(pm);
m_StringToImageMap[incoming] = im;
m_StringExpireList.push_back(incoming);
ExpireImages(MAX_CACHE_ITEMS);
return im;
}
MythImage *MythPainter::GetImageFromTextLayout(const LayoutVector &layouts,
const FormatVector &formats,
const MythFontProperties &font,
QRect &canvas, QRect &dest)
{
LayoutVector::const_iterator Ipara;
QString incoming = QString::number(canvas.x()) +
QString::number(canvas.y()) +
QString::number(canvas.width()) +
QString::number(canvas.height()) +
QString::number(dest.width()) +
QString::number(dest.height()) +
font.GetHash();
for (Ipara = layouts.begin(); Ipara != layouts.end(); ++Ipara)
incoming += (*Ipara)->text();
MythImage *im = NULL;
if (m_StringToImageMap.contains(incoming))
{
m_StringExpireList.remove(incoming);
m_StringExpireList.push_back(incoming);
im = m_StringToImageMap[incoming];
if (im)
im->IncrRef();
}
else
{
im = GetFormatImage();
im->SetFileName("GetImageFromTextLayout");
QImage pm(canvas.size(), QImage::Format_ARGB32_Premultiplied);
pm.fill(0);
QPainter painter(&pm);
if (!painter.isActive())
{
LOG(VB_GENERAL, LOG_ERR, "MythPainter::GetImageFromTextLayout: "
"Invalid canvas.");
return im;
}
QRect clip;
clip.setSize(canvas.size());
QFont tmpfont = font.face();
tmpfont.setStyleStrategy(QFont::OpenGLCompatible);
painter.setFont(tmpfont);
painter.setRenderHint(QPainter::Antialiasing);
if (font.hasShadow())
{
QRect shadowRect;
QPoint shadowOffset;
QColor shadowColor;
int shadowAlpha;
font.GetShadow(shadowOffset, shadowColor, shadowAlpha);
shadowColor.setAlpha(shadowAlpha);
MythPoint shadow(shadowOffset);
shadow.NormPoint(); // scale it to screen resolution
shadowRect = canvas;
shadowRect.translate(shadow.x(), shadow.y());
painter.setPen(shadowColor);
for (Ipara = layouts.begin(); Ipara != layouts.end(); ++Ipara)
(*Ipara)->draw(&painter, shadowRect.topLeft(), formats, clip);
}
painter.setPen(QPen(font.GetBrush(), 0));
for (Ipara = layouts.begin(); Ipara != layouts.end(); ++Ipara)
(*Ipara)->draw(&painter, canvas.topLeft(), formats, clip);
painter.end();
pm.setOffset(canvas.topLeft());
im->Assign(pm.copy(0, 0, dest.width(), dest.height()));
im->IncrRef();
m_SoftwareCacheSize += im->bytesPerLine() * im->height();
m_StringToImageMap[incoming] = im;
m_StringExpireList.push_back(incoming);
ExpireImages(m_MaxSoftwareCacheSize);
}
return im;
}