Ejemplos de PositionVideo en C++ (Cpp)

Ejemplo n.º 1

Archivo: video_display.cpp Proyecto: Leinad4Mind/Aegisub

void VideoDisplay::OnSizeEvent(wxSizeEvent &event) {
	if (freeSize) {
		videoSize = GetClientSize() * scale_factor;
		PositionVideo();
		zoomValue = double(viewport_height) / con->videoController->GetHeight();
		zoomBox->ChangeValue(wxString::Format("%g%%", zoomValue * 100.));
	}
	else {
		PositionVideo();
	}
}

Ejemplo n.º 2

Archivo: video_display.cpp Proyecto: Aegisub/Aegisub

void VideoDisplay::OnSizeEvent(wxSizeEvent &event) {
	if (freeSize) {
		videoSize = GetClientSize() * scale_factor;
		PositionVideo();
		zoomValue = double(viewport_height) / con->project->VideoProvider()->GetHeight();
		zoomBox->ChangeValue(fmt_wx("%g%%", zoomValue * 100.));
		con->ass->Properties.video_zoom = zoomValue;
	}
	else {
		PositionVideo();
	}
}

Ejemplo n.º 3

Archivo: video_display.cpp Proyecto: Aegisub/Aegisub

void VideoDisplay::UpdateSize() {
	auto provider = con->project->VideoProvider();
	if (!provider || !IsShownOnScreen()) return;

	videoSize.Set(provider->GetWidth(), provider->GetHeight());
	videoSize *= zoomValue;
	if (con->videoController->GetAspectRatioType() != AspectRatio::Default)
		videoSize.SetWidth(videoSize.GetHeight() * con->videoController->GetAspectRatioValue());

	wxEventBlocker blocker(this);
	if (freeSize) {
		wxWindow *top = GetParent();
		while (!top->IsTopLevel()) top = top->GetParent();

		wxSize cs = GetClientSize();
		wxSize oldSize = top->GetSize();
		top->SetSize(top->GetSize() + videoSize / scale_factor - cs);
		SetClientSize(cs + top->GetSize() - oldSize);
	}
	else {
		SetMinClientSize(videoSize / scale_factor);
		SetMaxClientSize(videoSize / scale_factor);

		GetGrandParent()->Layout();
	}

	PositionVideo();
}

Ejemplo n.º 4

Archivo: video_display.cpp Proyecto: sthenc/Aegisub

void VideoDisplay::UpdateSize() {
	if (!con->videoController->IsLoaded() || !IsShownOnScreen()) return;

	videoSize.Set(con->videoController->GetWidth(), con->videoController->GetHeight());
	videoSize *= zoomValue;
	if (con->videoController->GetAspectRatioType() != 0)
		videoSize.SetWidth(videoSize.GetHeight() * con->videoController->GetAspectRatioValue());

	wxEventBlocker blocker(this);
	if (freeSize) {
		wxWindow *top = GetParent();
		while (!top->IsTopLevel()) top = top->GetParent();

		wxSize cs = GetClientSize();
		wxSize oldSize = top->GetSize();
		top->SetSize(top->GetSize() + videoSize - cs);
		SetClientSize(cs + top->GetSize() - oldSize);
	}
	else {
		SetMinClientSize(videoSize);
		SetMaxClientSize(videoSize);

		GetGrandParent()->Layout();
	}

	PositionVideo();
}

Ejemplo n.º 5

Archivo: video_display.cpp Proyecto: Aegisub/Aegisub

void VideoDisplay::Render() try {
	if (!con->project->VideoProvider() || !InitContext() || (!videoOut && !pending_frame))
		return;

	if (!videoOut)
		videoOut = agi::make_unique<VideoOutGL>();

	if (!tool)
		cmd::call("video/tool/cross", con);

	try {
		if (pending_frame) {
			videoOut->UploadFrameData(*pending_frame);
			pending_frame.reset();
		}
	}
	catch (const VideoOutInitException& err) {
		wxLogError(
			"Failed to initialize video display. Closing other running "
			"programs and updating your video card drivers may fix this.\n"
			"Error message reported: %s",
			err.GetMessage());
		con->project->CloseVideo();
		return;
	}
	catch (const VideoOutRenderException& err) {
		wxLogError(
			"Could not upload video frame to graphics card.\n"
			"Error message reported: %s",
			err.GetMessage());
		return;
	}

	if (videoSize.GetWidth() == 0) videoSize.SetWidth(1);
	if (videoSize.GetHeight() == 0) videoSize.SetHeight(1);

	if (!viewport_height || !viewport_width)
		PositionVideo();

	videoOut->Render(viewport_left, viewport_bottom, viewport_width, viewport_height);
	E(glViewport(0, std::min(viewport_bottom, 0), videoSize.GetWidth(), videoSize.GetHeight()));

	E(glMatrixMode(GL_PROJECTION));
	E(glLoadIdentity());
	E(glOrtho(0.0f, videoSize.GetWidth() / scale_factor, videoSize.GetHeight() / scale_factor, 0.0f, -1000.0f, 1000.0f));

	if (OPT_GET("Video/Overscan Mask")->GetBool()) {
		double ar = con->videoController->GetAspectRatioValue();

		// Based on BBC's guidelines: http://www.bbc.co.uk/guidelines/dq/pdf/tv/tv_standards_london.pdf
		// 16:9 or wider
		if (ar > 1.75) {
			DrawOverscanMask(.1f, .05f);
			DrawOverscanMask(0.035f, 0.035f);
		}
		// Less wide than 16:9 (use 4:3 standard)
		else {
			DrawOverscanMask(.067f, .05f);
			DrawOverscanMask(0.033f, 0.035f);
		}
	}

	if ((mouse_pos || !autohideTools->GetBool()) && tool)
		tool->Draw();

	SwapBuffers();
}
catch (const agi::Exception &err) {
	wxLogError(
		"An error occurred trying to render the video frame on the screen.\n"
		"Error message reported: %s",
		err.GetMessage());
	con->project->CloseVideo();
}