Add basic quality option for x264 export.

[dcpomatic.git] / src / wx / export_dialog.cc

diff --git a/src/wx/export_dialog.cc b/src/wx/export_dialog.cc
index 87a8248822b3fbd5bb86353008f3b5a7a7fe9254..4814085781abd2df857a5d4071b4a1bf300a2a6c 100644 (file)
--- a/src/wx/export_dialog.cc
+++ b/src/wx/export_dialog.cc
@@ -57,6 +57,16 @@ ExportDialog::ExportDialog (wxWindow* parent)
        add_spacer ();
        _mixdown = new wxCheckBox (this, wxID_ANY, _("Mix audio down to stereo"));
        add (_mixdown, false);
+       _x264_crf_label[0] = add (_("Quality"), true);
+       _x264_crf = new wxSlider (this, wxID_ANY, 23, 0, 51, wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL | wxSL_LABELS);
+       add (_x264_crf, false);
+       add_spacer ();
+       _x264_crf_label[1] = add (_("0 is best, 51 is worst"), false);
+       wxFont font = _x264_crf_label[1]->GetFont();
+       font.SetStyle(wxFONTSTYLE_ITALIC);
+       font.SetPointSize(font.GetPointSize() - 1);
+       _x264_crf_label[1]->SetFont(font);
+
        add (_("Output file"), true);
        _file = new FilePickerCtrl (this, _("Select output file"), format_filters[0], false);
        add (_file);
@@ -66,6 +76,11 @@ ExportDialog::ExportDialog (wxWindow* parent)
        }
        _format->SetSelection (0);
 
+       _x264_crf->Enable (false);
+       for (int i = 0; i < 2; ++i) {
+               _x264_crf_label[i]->Enable (false);
+       }
+
        _format->Bind (wxEVT_CHOICE, bind (&ExportDialog::format_changed, this));
        _file->Bind (wxEVT_FILEPICKER_CHANGED, bind (&ExportDialog::file_changed, this));
 
@@ -81,6 +96,10 @@ ExportDialog::format_changed ()
        DCPOMATIC_ASSERT (_format->GetSelection() >= 0 && _format->GetSelection() < FORMATS);
        _file->SetWildcard (format_filters[_format->GetSelection()]);
        _file->SetPath ("");
+       _x264_crf->Enable (_format->GetSelection() == 1);
+       for (int i = 0; i < 2; ++i) {
+               _x264_crf_label[i]->Enable (_format->GetSelection() == 1);
+       }
 }
 
 boost::filesystem::path
@@ -104,6 +123,12 @@ ExportDialog::mixdown_to_stereo () const
        return _mixdown->GetValue ();
 }
 
+int
+ExportDialog::x264_crf () const
+{
+       return _x264_crf->GetValue ();
+}
+
 void
 ExportDialog::file_changed ()
 {