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Aegisub/aegisub/dialog_dummy_video.cpp

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// Copyright (c) 2007, Niels Martin Hansen
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// -----------------------------------------------------------------------------
//
// AEGISUB
//
// Website: http://aegisub.cellosoft.com
// Contact: mailto:jiifurusu@gmail.com
//
#include "dialog_dummy_video.h"
#include <wx/datetime.h>
#include <wx/sizer.h>
#include "options.h"
struct ResolutionShortcut {
const wxChar *name;
int width;
int height;
};
static ResolutionShortcut resolutions[] = {
{_T("640x480 (SD fullscreen)"), 640, 480},
{_T("704x480 (SD anamorphic)"), 704, 480},
{_T("640x360 (SD widescreen)"), 640, 360},
{_T("704x396 (SD widescreen)"), 704, 396},
{_T("640x352 (SD widescreen MOD16)"), 640, 352},
{_T("704x400 (SD widescreen MOD16)"), 704, 400},
{_T("1280x720 (HD 720p)"), 1280, 720},
{_T("1920x1080 (HD 1080p)"), 1920, 1080},
{_T("1024x576 (SuperPAL widescreen)"), 1024, 576},
{0, 0, 0}
};
bool DialogDummyVideo::CreateDummyVideo(wxWindow *parent, wxString &out_filename)
{
DialogDummyVideo dlg(parent);
if (dlg.ShowModal() == wxID_OK) {
double fps;
long width, height, length;
wxColour colour;
bool pattern;
// Read back values and check sensibility
if (!dlg.fps->GetValue().ToDouble(&fps) || fps <= 0) {
wxLogWarning(_T("Invalid framerate specified, assuming 23.976"));
fps = 24/1.001;
}
if (!dlg.width->GetValue().ToLong(&width) || width <= 0) {
wxLogWarning(_T("Invalid width specified"));
width = 0;
}
if (!dlg.height->GetValue().ToLong(&height) || height <= 0) {
wxLogWarning(_T("Invalid height specified"));
height = 0;
}
if (width == 0 && height == 0) {
wxLogWarning(_T("Assuming 640x480"));
width = 640; height = 480;
} else if (width == 0) {
width = height * 4 / 3;
wxLogWarning(_T("Assuming 4:3 fullscreen, %dx%d"), width, height);
} else if (height == 0) {
height = width * 3 / 4;
wxLogWarning(_T("Assuming 4:3 fullscreen, %dx%d"), width, height);
}
if ((length = dlg.length->GetValue()) <= 0) {
wxLogWarning(_T("Invalid duration, assuming 2 frames"));
length = 2;
}
colour = dlg.colour->GetColour();
pattern = dlg.pattern->GetValue();
// Write to options
Options.SetFloat(_T("Video Dummy Last FPS"), fps);
Options.SetInt(_T("Video Dummy Last Width"), width);
Options.SetInt(_T("Video Dummy Last Height"), height);
Options.SetInt(_T("Video Dummy Last Length"), length);
Options.SetColour(_T("Video Dummy Last Colour"), colour);
Options.SetBool(_T("Video Dummy Pattern"), pattern);
out_filename = DummyVideoProvider::MakeFilename(fps, length, width, height, colour, pattern);
return true;
} else {
return false;
}
}
DialogDummyVideo::DialogDummyVideo(wxWindow *parent)
: wxDialog(parent, -1, _("Dummy video options"),wxDefaultPosition,wxDefaultSize)
{
// Main controls
length_display = 0;
resolution_shortcuts = new wxComboBox(this, Dummy_Video_Resolution_Shortcut, _T(""), wxDefaultPosition, wxDefaultSize, 0, 0, wxCB_READONLY);
width = new wxTextCtrl(this, -1);
height = new wxTextCtrl(this, -1);
colour = new ColourButton(this, -1, wxSize(30, 17), Options.AsColour(_T("Video Dummy Last Colour")));
pattern = new wxCheckBox(this, -1, _("Checkerboard pattern"));
//fps = new wxComboBox(this, Dummy_Video_FPS, Options.AsText(_T("Video Dummy Last FPS")), wxDefaultPosition, wxDefaultSize, 0, 0, wxCB_DROPDOWN);
fps = new wxTextCtrl(this, Dummy_Video_FPS, Options.AsText(_T("Video Dummy Last FPS")));
length = new wxSpinCtrl(this, Dummy_Video_Length);
length_display = new wxStaticText(this, -1, _T(""));
// Support controls and layout
wxFlexGridSizer *fg = new wxFlexGridSizer(2, 5, 5);
fg->Add(new wxStaticText(this, -1, _("Video resolution:")), 0, wxALIGN_CENTRE_VERTICAL);
fg->Add(resolution_shortcuts, 0, wxEXPAND);
fg->AddStretchSpacer();
wxBoxSizer *res_sizer = new wxBoxSizer(wxHORIZONTAL);
res_sizer->Add(width, 0, wxEXPAND);
res_sizer->Add(new wxStaticText(this, -1, _T(" x ")), 0, wxALIGN_CENTRE_VERTICAL|wxFIXED_MINSIZE);
res_sizer->Add(height, 0, wxEXPAND);
fg->Add(res_sizer, 0, wxEXPAND);
fg->Add(new wxStaticText(this, -1, _("Colour:")), 0, wxALIGN_CENTRE_VERTICAL);
fg->Add(colour, 0, wxFIXED_MINSIZE|wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL);
fg->AddStretchSpacer();
fg->Add(pattern, 0, wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL);
fg->Add(new wxStaticText(this, -1, _("Frame rate (fps):")), 0, wxALIGN_CENTRE_VERTICAL);
fg->Add(fps, 0, wxEXPAND);
fg->Add(new wxStaticText(this, -1, _("Duration (frames):")), 0, wxALIGN_CENTRE_VERTICAL);
fg->Add(length, 0, wxEXPAND);
fg->AddStretchSpacer();
fg->Add(length_display, 0, wxEXPAND|wxALIGN_CENTRE_VERTICAL|wxALIGN_LEFT);
wxBoxSizer *main_sizer = new wxBoxSizer(wxVERTICAL);
main_sizer->Add(fg, 0, wxALL|wxEXPAND, 5);
main_sizer->Add(CreateSeparatedButtonSizer(wxOK|wxCANCEL), 0, wxALL|wxEXPAND, 5);
ok_button = static_cast<wxButton*>(FindWindow(wxID_OK));
cancel_button = static_cast<wxButton*>(FindWindow(wxID_CANCEL));
// Layout
main_sizer->SetSizeHints(this);
SetSizer(main_sizer);
CenterOnParent();
// Initialise controls
int lastwidth, lastheight, lastres = 0;
lastwidth = Options.AsInt(_T("Video Dummy Last Width"));
lastheight = Options.AsInt(_T("Video Dummy Last Height"));
for (ResolutionShortcut *res = resolutions; res->name; ++res) {
resolution_shortcuts->Append(res->name);
if (res->width == lastwidth && res->height == lastheight)
resolution_shortcuts->SetSelection(lastres);
lastres++;
}
pattern->SetValue(Options.AsBool(_T("Video Dummy Pattern")));
/*fps->Append(_T("23.976"));
fps->Append(_T("29.97"));
fps->Append(_T("24"));
fps->Append(_T("25"));
fps->Append(_T("30"));*/
width->ChangeValue(Options.AsText(_T("Video Dummy Last Width")));
height->ChangeValue(Options.AsText(_T("Video Dummy Last Height")));
length->SetRange(0, 0x10000000);
length->SetValue(Options.AsInt(_T("Video Dummy Last Length")));
UpdateLengthDisplay();
}
DialogDummyVideo::~DialogDummyVideo()
{
}
BEGIN_EVENT_TABLE(DialogDummyVideo,wxDialog)
EVT_COMBOBOX(Dummy_Video_Resolution_Shortcut, DialogDummyVideo::OnResolutionShortcut)
EVT_TEXT(Dummy_Video_FPS, DialogDummyVideo::OnFpsChange)
EVT_SPINCTRL(Dummy_Video_Length, DialogDummyVideo::OnLengthSpin)
EVT_TEXT(Dummy_Video_Length, DialogDummyVideo::OnLengthChange)
END_EVENT_TABLE()
void DialogDummyVideo::OnResolutionShortcut(wxCommandEvent &evt)
{
int rs = resolution_shortcuts->GetSelection();
width->ChangeValue(wxString::Format(_T("%d"), resolutions[rs].width));
height->ChangeValue(wxString::Format(_T("%d"), resolutions[rs].height));
}
void DialogDummyVideo::OnFpsChange(wxCommandEvent &evt)
{
UpdateLengthDisplay();
}
void DialogDummyVideo::OnLengthSpin(wxSpinEvent &evt)
{
UpdateLengthDisplay();
}
void DialogDummyVideo::OnLengthChange(wxCommandEvent &evt)
{
UpdateLengthDisplay();
}
void DialogDummyVideo::UpdateLengthDisplay()
{
double fpsval;
int lengthval;
if (!length_display) return;
if ((fps->GetValue().ToDouble(&fpsval)) && (lengthval = length->GetValue()) && fpsval > 0 && lengthval > 0) {
int tt = lengthval / fpsval * 1000; // frames / (frames/seconds) * 1000 = milliseconds
// 32 bit signed int can hold almost 600 positive hours when counting milliseconds, ASS allows at most just below 10 hours, so we're safe
int ms, s, m, h;
ms = tt % 1000; tt /= 1000;
s = tt % 60; tt /= 60;
m = tt % 60; tt /= 60;
h = tt;
length_display->SetLabel(wxString::Format(_("Resulting duration: %d:%02d:%02d.%03d"), h, m, s, ms));
ok_button->Enable();
} else {
length_display->SetLabel(_("Invalid fps or length value"));
ok_button->Disable();
}
}
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