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Handle a null local renderer for times when there's no local cam.

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Review URL: http://webrtc-codereview.appspot.com/138015

git-svn-id: http://webrtc.googlecode.com/svn/trunk@545 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
tommi@webrtc.org 2011-09-07 09:52:45 +00:00
parent 436289f622
commit a027bed377
1 changed files with 18 additions and 16 deletions
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34
peerconnection/samples/client/linux/main_wnd.cc
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@ -377,23 +377,25 @@ void GtkMainWnd::OnRedraw() {
scaled += width * 2;
}
image = reinterpret_cast<const uint32*>(local_renderer_->image());
scaled = reinterpret_cast<uint32*>(draw_buffer_.get());
// Position the local preview on the right side.
scaled += (width * 2) - (local_renderer_->width() / 2);
// right margin...
scaled -= 10;
// ... towards the bottom.
scaled += (height * width * 4) -
((local_renderer_->height() / 2) *
(local_renderer_->width() / 2) * 4);
// bottom margin...
scaled -= (width * 2) * 5;
for (int r = 0; r < local_renderer_->height(); r += 2) {
for (int c = 0; c < local_renderer_->width(); c += 2) {
scaled[c / 2] = image[c + r * local_renderer_->width()];
if (local_renderer_.get() && local_renderer_->image()) {
image = reinterpret_cast<const uint32*>(local_renderer_->image());
scaled = reinterpret_cast<uint32*>(draw_buffer_.get());
// Position the local preview on the right side.
scaled += (width * 2) - (local_renderer_->width() / 2);
// right margin...
scaled -= 10;
// ... towards the bottom.
scaled += (height * width * 4) -
((local_renderer_->height() / 2) *
(local_renderer_->width() / 2) * 4);
// bottom margin...
scaled -= (width * 2) * 5;
for (int r = 0; r < local_renderer_->height(); r += 2) {
for (int c = 0; c < local_renderer_->width(); c += 2) {
scaled[c / 2] = image[c + r * local_renderer_->width()];
}
scaled += width * 2;
}
scaled += width * 2;
}
gdk_draw_rgb_32_image(draw_area_->window,