void UserVideoWidget::slotNewVideoFrame(int userid, int /*stream_id*/)
{
Q_ASSERT(userid & VIDEOTYPE_MASK);
if(m_userid != userid)
return;
m_novideo_count = 0;
#ifndef USE_TT_PAINT
bool modified = false;
//drain frames (we don't want any queued frames)
while(true)
{
#if USE_VIDEO_SHAREDMEM_ZEROCOPY
//Zero-Copy (shared mem).
//Use memory allocated by TeamTalk DLL as raw input to QImage
VideoFrame* vid_frame = acquireVideo();
if(vid_frame)
{
releaseVideo(m_video_frame);
m_video_frame = vid_frame;
m_image = QImage(static_cast<uchar*>(m_video_frame->frameBuffer),
m_video_frame->nWidth, m_video_frame->nHeight,
QImage::Format_RGB32);
if(m_mirrored)
m_image = m_image.mirrored(true, true);
}
else break;
#else
if(m_video_frame)
releaseVideo(m_video_frame);
m_video_frame = NULL;
VideoFrame* vid_frame = acquireVideo();
if(vid_frame)
{
m_image = QImage(vid_frame->nWidth, vid_frame->nHeight,
QImage::Format_RGB32);
Q_ASSERT(vid_frame->nFrameBufferSize == m_image.byteCount());
memcpy(m_image.bits(), vid_frame->frameBuffer,
vid_frame->nFrameBufferSize);
releaseVideo(vid_frame);
if(m_mirrored)
m_image = m_image.mirrored(true, true);
}
else break;
#endif
modified = true;
}
if(modified)
update();
#else
Q_UNUSED(frame_count);
update();
#endif
}
void UserVideoWidget::runTTPaint(QPainter& painter)
{
HDC hdc = painter.paintEngine()->getDC();
QPoint p0 = this->mapTo(nativeParentWidget(), QPoint(0,0));
//drain frames (we don't want any queued frames)
VideoFrame* vid_frame = NULL;
while(vid_frame = acquireVideo())
{
releaseVideo(m_video_frame);
m_video_frame = vid_frame;
}
if(m_video_frame)
TT_PaintVideoFrame(hdc, p0.x(), p0.y(), width(), height(), m_video_frame);
painter.paintEngine()->releaseDC(hdc);
}
int showMsg(u8* msg) {
if (!allowDirectScreenAccess) {
return;
}
acquireVideo();
while(1) {
blank(0, 0, 320, 240);
print(msg, 10, 10, 255, 0, 0);
print("Press [B] to close.", 10, 220, 0, 0, 255);
updateScreen();
u32 key = waitKey();
if (key == BUTTON_B) {
break;
}
}
releaseVideo();
return 0;
}
UserVideoWidget::UserVideoWidget(QWidget * parent, int userid,
int border_width)
: UserImageWidget(parent, userid, true, border_width)
, m_novideo_count(0)
, m_showvidtext(false)
{
Q_ASSERT(userid & VIDEOTYPE_MASK);
slotUpdateVideoTextBox();
startTimer(1000);
User user;
TT_GetUser(ttInst, m_userid & VIDEOTYPE_USERMASK, &user);
if(userid & VIDEOTYPE_CAPTURE)
{
if((userid & VIDEOTYPE_USERMASK) == 0)
m_textmsg = tr("Waiting for local video");
else
m_textmsg = tr("Waiting for video from %1").arg(getDisplayName(user));
}
if(userid & VIDEOTYPE_MEDIAFILE)
m_textmsg = tr("Waiting for media file from %1").arg(getDisplayName(user));
m_video_frame = acquireVideo();
#if !defined(USE_TT_PAINT) && !USE_VIDEO_SHAREDMEM_ZEROCOPY
if(m_video_frame)
{
m_image = QImage(m_video_frame->nWidth, m_video_frame->nHeight,
QImage::Format_RGB32);
if(m_mirrored)
m_image = m_image.mirrored(true, true);
}
#endif
}
