demi` patch: Added a new "Video Details" dialog, that lists some information regarding the currently open video.

Originally committed to SVN as r1520.

aegisub/Makefile.am

@@ -156,6 +156,7 @@ aegisub_SOURCES = \
 	dialog_tip.cpp \
 	dialog_translation.cpp \
 	dialog_version_check.cpp \
+	dialog_video_details.cpp \
 	drop.cpp \
 	export_clean_info.cpp \
 	export_fixstyle.cpp \

aegisub/changelog.txt

@@ -159,6 +159,7 @@ Please visit http://aegisub.net to download latest version
 - Joining of two lines will no longer take the timings of any line that starts and ends at 0 into consideration. (AMZ)
 - Added a "new window" command to the file menu, to launch a new instance of Aegisub. (AMZ)
 - Added "Effect" field to the Select Lines dialog. (demi`)
+- Added a new "Video Details" dialog, that lists some information regarding the currently open video. (demi`)
 
 
 = 1.10 beta - 2006.08.07 ===========================

aegisub/dialog_video_details.cpp

@@ -0,0 +1,130 @@
+// Copyright (c) 2007, Alysson Souza e Silva (demi_alucard)
+// 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:zeratul@cellosoft.com
+//
+
+
+///////////
+// Headers
+#include "dialog_video_details.h"
+#include "video_context.h"
+#include "video_provider.h"
+#include "audio_provider.h"
+#include "audio_box.h"
+#include "utils.h"
+
+
+///////////////
+// Constructor
+DialogVideoDetails::DialogVideoDetails(wxWindow *parent)
+: wxDialog(parent , -1, _("Video Details"),wxDefaultPosition,wxDefaultSize)
+{
+	// Main controls
+	wxFlexGridSizer *fg = new wxFlexGridSizer(2, 5, 10);
+	wxBoxSizer *main_sizer = new wxBoxSizer(wxVERTICAL);
+	wxStaticBoxSizer *video_sizer = new wxStaticBoxSizer(wxVERTICAL,this,_("Video"));
+	VideoProvider *vprovider = VideoContext::Get()->GetProvider();
+
+	int width = vprovider->GetWidth();
+	int height = vprovider->GetHeight();
+	int framecount = vprovider->GetFrameCount();
+	double fps = vprovider->GetFPS();
+
+	wxTextCtrl *fname_text = new wxTextCtrl(this, -1, VideoContext::Get()->videoName, wxDefaultPosition, wxSize(300,-1), wxTE_READONLY);
+	wxTextCtrl *fps_text = new wxTextCtrl(this, -1, wxString::Format(_T("%.3f"), fps), wxDefaultPosition, wxDefaultSize, wxTE_READONLY);
+	wxTextCtrl *resolution_text = new wxTextCtrl(this, -1, wxString::Format(_T("%dx%d (%s)"), width, height, PrettyAR(width, height)), wxDefaultPosition, wxDefaultSize, wxTE_READONLY);
+	wxTextCtrl *length_text = new wxTextCtrl(this, -1, wxString::Format(_T("%d frames (%s)"), framecount, PrettyTimeStamp(framecount, fps)), wxDefaultPosition, wxDefaultSize, wxTE_READONLY);
+	wxTextCtrl *decoder_text = new wxTextCtrl(this, -1, vprovider->GetDecoderName(), wxDefaultPosition, wxDefaultSize, wxTE_READONLY);
+
+	fg->Add(new wxStaticText(this, -1, _("File name:")), 0, wxALIGN_CENTRE_VERTICAL | wxEXPAND);
+	fg->Add(fname_text, 0, wxALIGN_CENTRE_VERTICAL | wxEXPAND);
+	fg->Add(new wxStaticText(this, -1, _("FPS:")), 0, wxALIGN_CENTRE_VERTICAL | wxEXPAND);
+	fg->Add(fps_text, 0, wxALIGN_CENTRE_VERTICAL | wxEXPAND);
+	fg->Add(new wxStaticText(this, -1, _("Resolution:")), 0, wxALIGN_CENTRE_VERTICAL | wxEXPAND);
+	fg->Add(resolution_text, 0, wxALIGN_CENTRE_VERTICAL | wxEXPAND);
+	fg->Add(new wxStaticText(this, -1, _("Length:")), 0, wxALIGN_CENTRE_VERTICAL | wxEXPAND);
+	fg->Add(length_text, 0, wxALIGN_CENTRE_VERTICAL | wxEXPAND);
+	fg->Add(new wxStaticText(this, -1, _("Decoder:")), 0, wxALIGN_CENTRE_VERTICAL | wxEXPAND);
+	fg->Add(decoder_text, 0, wxALIGN_CENTRE_VERTICAL | wxEXPAND);
+
+	video_sizer->Add(fg);
+
+	main_sizer->Add(video_sizer, 1, wxALL|wxEXPAND, 5);
+	main_sizer->Add(CreateSeparatedButtonSizer(wxOK), 0, wxALL|wxEXPAND, 5);
+	main_sizer->SetSizeHints(this);
+	SetSizer(main_sizer);
+
+	CenterOnParent();
+}
+
+
+////////////
+// PrettyAR
+wxString DialogVideoDetails::PrettyAR(int width, int height)
+{
+	int limit = (int)ceil(sqrt(double(MIN(width, height))));
+	for (int i=2;i<=limit;i++) {
+		while (width % i == 0 && height % i == 0) {
+			width /= i;
+			height /= i;
+		}
+	}
+	return wxString::Format(_T("%d:%d"), width, height);
+}
+
+
+///////////////////
+// PrettyTimeStamp
+wxString DialogVideoDetails::PrettyTimeStamp(int frames, double fps)
+{
+	int tt = int(frames / fps * 1000);
+	int cs = tt % 1000; tt /= 1000;
+	int s = tt % 60; tt /= 60;
+	int m = tt % 60; tt /= 60;
+	int h = tt;
+	return wxString::Format(_T("%d:%02d:%02d.%03d"), h, m, s, cs);
+}
+
+
+//////////////
+// Destructor
+DialogVideoDetails::~DialogVideoDetails()
+{
+}
+
+
+///////////////
+// Event table
+BEGIN_EVENT_TABLE(DialogVideoDetails,wxDialog)
+
+END_EVENT_TABLE()

aegisub/dialog_video_details.h

@@ -0,0 +1,58 @@
+// Copyright (c) 2007, Alysson Souza e Silva (demi_alucard)
+// 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:zeratul@cellosoft.com
+//
+
+#ifndef _DIALOG_VIDEO_DETAILS_H
+#define _DIALOG_VIDEO_DETAILS_H
+
+///////////
+// Headers
+#include <wx/dialog.h>
+
+class DialogVideoDetails : public wxDialog {
+private:
+	wxString PrettyTimeStamp(int frames, double fps);
+	wxString PrettyAR(int width, int height);
+	
+	int width, height;
+	int framecount, fps;
+
+public:
+	DialogVideoDetails(wxWindow *parent);
+	virtual ~DialogVideoDetails();
+
+	DECLARE_EVENT_TABLE()
+};
+
+#endif

aegisub/frame_main.cpp

@@ -367,6 +367,7 @@ void FrameMain::InitMenu() {
 	wxMenuItem *RecentVidParent = new wxMenuItem(videoMenu, Menu_File_Recent_Vids_Parent, _("Recent"), _T(""), wxITEM_NORMAL, RecentVids);
 	videoMenu->Append(RecentVidParent);
 	videoMenu->Append(Menu_Video_Dummy, _("Use dummy video..."), _("Opens a video clip with solid colour"));
+	videoMenu->Append(Menu_Video_Details, _("Show video details..."), _("Shows video details"));
 	videoMenu->AppendSeparator();
 	videoMenu->Append(Menu_File_Open_VFR, _("Open timecodes file..."), _("Opens a VFR timecodes v1 or v2 file"));
 	videoMenu->Append(Menu_File_Close_VFR, _("Close timecodes file"), _("Closes the currently open timecodes file"))->Enable(false);

aegisub/frame_main.h

@@ -211,6 +211,8 @@ private:
 	void OnOpenResample (wxCommandEvent &event);
 	void OnOpenTimingProcessor (wxCommandEvent &event);
 	void OnOpenKanjiTimer (wxCommandEvent &event);
+	void OnOpenVideoDetails (wxCommandEvent &event);
+
 	void OnOpenOptions (wxCommandEvent &event);
 	void OnOpenLog (wxCommandEvent &event);
 	void OnGridEvent (wxCommandEvent &event);
@@ -331,6 +333,7 @@ enum {
 	Menu_Video_Detach,
 	Menu_Video_Dummy,
 	Menu_Video_Overscan,
+	Menu_Video_Details,
 
 	Menu_Audio_Open_File,
 	Menu_Audio_Open_From_Video,

aegisub/frame_main_events.cpp

@@ -83,6 +83,7 @@
 #include "dialog_spellchecker.h"
 #include "dialog_associations.h"
 #include "standard_paths.h"
+#include "dialog_video_details.h"
 
 
 ////////////////////
@@ -138,6 +139,7 @@ BEGIN_EVENT_TABLE(FrameMain, wxFrame)
 	EVT_MENU(Menu_Video_Detach, FrameMain::OnDetachVideo)
 	EVT_MENU(Menu_Video_Dummy, FrameMain::OnDummyVideo)
 	EVT_MENU(Menu_Video_Overscan, FrameMain::OnOverscan)
+	EVT_MENU(Menu_Video_Details, FrameMain::OnOpenVideoDetails)
 
 	EVT_MENU(Menu_Audio_Open_File, FrameMain::OnOpenAudio)
 	EVT_MENU(Menu_Audio_Open_From_Video, FrameMain::OnOpenAudioFromVideo)
@@ -311,6 +313,8 @@ void FrameMain::OnMenuOpen (wxMenuEvent &event) {
 		MenuBar->Enable(Menu_File_Close_VFR,VFR_Output.GetFrameRateType() == VFR);
 		MenuBar->Enable(Menu_Video_Close_Keyframes,VideoContext::Get()->OverKeyFramesLoaded());
 		MenuBar->Enable(Menu_Video_Save_Keyframes,VideoContext::Get()->KeyFramesLoaded());
+		MenuBar->Enable(Menu_Video_Details,state);
+		MenuBar->Enable(Menu_Video_Overscan,state);
 
 		// Set AR radio
 		int arType = VideoContext::Get()->GetAspectRatioType();
@@ -854,6 +858,15 @@ void FrameMain::OnOverscan (wxCommandEvent &event) {
 }
 
 
+//////////////////////
+// Show video details
+void FrameMain::OnOpenVideoDetails (wxCommandEvent &event) {
+	VideoContext::Get()->Stop();
+	DialogVideoDetails videodetails(this);
+	videodetails.ShowModal();	
+}
+
+
 ///////////////////////
 // Open jump to dialog
 void FrameMain::OnJumpTo(wxCommandEvent& WXUNUSED(event)) {

aegisub/video_provider_avs.cpp

@@ -61,6 +61,7 @@ private:
 
 	bool usedDirectShow;
 	wxString rendererCallString;
+	wxString decoderName;
 
 	int num_frames;
 	int last_fnum;
@@ -100,6 +101,7 @@ public:
 	void OverrideFrameTimeList(wxArrayInt list);
 	bool IsNativelyByFrames() { return byFrame; }
 	wxString GetWarning();
+	wxString GetDecoderName() { return _T("Avisynth/") + decoderName; }
 };
 
 
@@ -167,6 +169,7 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
 
 	byFrame = false;
 	usedDirectShow = false;
+	decoderName = _("Unknown");
 
 	wxString extension = _filename.Right(4);
 	extension.LowerCase();
@@ -193,6 +196,7 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
 				script = env->Invoke("AviSource", AVSValue(args,2), argnames);
 				AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Successfully opened .avi file without audio"));
 				byFrame = true;
+				decoderName = _T("AviSource");
 			}
 			
 			// On Failure, fallback to DSS
@@ -206,6 +210,7 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
 		else if (extension == _T(".d2v") && env->FunctionExists("Mpeg2Dec3_Mpeg2Source") && mpeg2dec3_priority) {
 			AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Opening .d2v file with Mpeg2Dec3_Mpeg2Source"));
 			script = env->Invoke("Mpeg2Dec3_Mpeg2Source", videoFilename);
+			decoderName = _T("Mpeg2Dec3_Mpeg2Source");
 
             //if avisynth is 2.5.7 beta 2 or newer old mpeg2decs will crash without this
 			if (env->FunctionExists("SetPlanarLegacyAlignment")) {
@@ -218,6 +223,7 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
 		else if (extension == _T(".d2v") && env->FunctionExists("DGDecode_Mpeg2Source")) {
 			AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Opening .d2v file with DGDecode_Mpeg2Source"));
 			script = env->Invoke("Mpeg2Source", videoFilename);
+			decoderName = _T("DGDecode_Mpeg2Source");
 
             //note that DGDecode will also have issues like if the version is too ancient but no sane person
             //would use that anyway
@@ -226,6 +232,7 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
 		else if (extension == _T(".d2v") && env->FunctionExists("Mpeg2Source")) {
 			AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Opening .d2v file with other Mpeg2Source"));
 			script = env->Invoke("Mpeg2Source", videoFilename);
+			decoderName = _T("Mpeg2Source");
 
             //if avisynth is 2.5.7 beta 2 or newer old mpeg2decs will crash without this
         	if (env->FunctionExists("SetPlanarLegacyAlignment"))
@@ -235,7 +242,6 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
 		// Some other format, such as mkv, mp4, ogm... try FFMpegSource and DirectShowSource
 		else {
 			// Try loading FFMpegSource
-			directshowOpen:
 			bool ffsource = false;
 			if (env->FunctionExists("ffmpegsource")) ffsource = true;
 			if (!ffsource) {
@@ -255,7 +261,9 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
 				script = env->Invoke("ffmpegsource", videoFilename);
 				AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Successfully opened file with FFMpegSource"));
 				ffsource = true;
+				decoderName = _T("FFmpegSource");
 			}
+				directshowOpen:
 
 			// DirectShowSource
 			if (!ffsource) {
@@ -285,6 +293,7 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
 					}
 					AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Successfully opened file with DSS2"));
 					dss2 = true;
+					decoderName = _T("DSS2");
 				}
 
 				// Try DirectShowSource
@@ -302,6 +311,7 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
 						}
 						AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Successfully opened file with DSS without audio"));
 						usedDirectShow = true;
+						decoderName = _T("DirectShowSource");
 					}
 
 					// Failed to find a suitable function

aegisub/video_provider_dshow.cpp

@@ -121,6 +121,7 @@ public:
 	double GetFPS() { return fps; };
 	int GetWidth() { return width; };
 	int GetHeight() { return height; };
+	wxString GetDecoderName() { return _("DirectShow"); }
 
 	void OverrideFrameTimeList(wxArrayInt list);
 };

aegisub/video_provider_dummy.cpp

@@ -242,3 +242,11 @@ int DummyVideoProvider::GetHeight() {
 double DummyVideoProvider::GetFPS() {
 	return fps;
 }
+
+
+////////////////////
+// Get decoder name
+wxString DummyVideoProvider::GetDecoderName() {
+	return _("Dummy Video Provider");
+}
+

aegisub/video_provider_dummy.h

@@ -74,6 +74,7 @@ public:
 	int GetWidth();
 	int GetHeight();
 	double GetFPS();
+	wxString GetDecoderName();
 };
 
 #endif

aegisub/video_provider_lavc.cpp

@@ -112,6 +112,7 @@ public:
 	int GetWidth();
 	int GetHeight();
 	double GetFPS();
+	wxString GetDecoderName() { return _T("FFMpeg/libavcodec")); }
 	bool IsNativelyByFrames() { return true; }
 };