Added debug-builds-only dummy audio provider (can provide either blank or noise audio.)

Originally committed to SVN as r1436.

aegisub/audio_display.cpp

@@ -58,6 +58,9 @@
 #include "utils.h"
 #include "timeedit_ctrl.h"
 #include "standard_paths.h"
+#ifdef _DEBUG
+#include "audio_provider_dummy.h"
+#endif
 
 
 ///////////////
@@ -827,7 +830,20 @@ void AudioDisplay::SetFile(wxString file) {
 		try {
 			// Get provider
 			wxLogDebug(_T("AudioDisplay::SetFile: get audio provider"));
+			bool is_dummy = false;
+#ifdef _DEBUG
+			if (file == _T("?dummy")) {
+				is_dummy = true;
+				provider = new DummyAudioProvider(150*60*1000, false); // 150 minutes non-noise
+			} else if (file == _T("?noise")) {
+				is_dummy = true;
+				provider = new DummyAudioProvider(150*60*1000, true); // 150 minutes noise
+			} else {
+				provider = AudioProviderFactory::GetAudioProvider(file);
+			}
+#else
 			provider = AudioProviderFactory::GetAudioProvider(file);
+#endif
 
 			// Get player
 			wxLogDebug(_T("AudioDisplay::SetFile: get audio player"));
@@ -838,10 +854,12 @@ void AudioDisplay::SetFile(wxString file) {
 			loaded = true;
 
 			// Add to recent
-			wxLogDebug(_T("AudioDisplay::SetFile: add to recent"));
+			if (!is_dummy) {
-			Options.AddToRecentList(file,_T("Recent aud"));
+				wxLogDebug(_T("AudioDisplay::SetFile: add to recent"));
-			wxFileName fn(file);
+				Options.AddToRecentList(file,_T("Recent aud"));
-			StandardPaths::SetPathValue(_T("?audio"),fn.GetPath());
+				wxFileName fn(file);
+				StandardPaths::SetPathValue(_T("?audio"),fn.GetPath());
+			}
 
 			// Update
 			UpdateImage();

aegisub/audio_provider_dummy.cpp

@@ -0,0 +1,73 @@
+// Copyright (c) 2005-2006, Rodrigo Braz Monteiro, Fredrik Mellbin
+// 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 "audio_provider_dummy.h"
+#include "utils.h"
+
+
+///////////////
+// Constructor
+DummyAudioProvider::DummyAudioProvider(unsigned long dur_ms, bool _noise) {
+	noise = _noise;
+	channels = 1;
+	sample_rate = 44100;
+	bytes_per_sample = 2;
+	num_samples = (__int64)dur_ms * sample_rate / 1000;
+}
+
+
+//////////////
+// Destructor
+DummyAudioProvider::~DummyAudioProvider() {
+}
+
+
+/////////////
+// Get audio
+void DummyAudioProvider::GetAudio(void *buf, __int64 start, __int64 count) {
+	short *workbuf = (short*)buf;
+
+	if (noise) {
+		while (--count > 0)
+			*workbuf++ = (rand() - RAND_MAX/2) * 10000 / RAND_MAX;
+	}
+	else {
+		while (--count > 0)
+			*workbuf++ = 0;
+	}
+}

aegisub/audio_provider_dummy.h

@@ -0,0 +1,56 @@
+// Copyright (c) 2006, 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:zeratul@cellosoft.com
+//
+
+
+#pragma once
+
+
+///////////
+// Headers
+#include "audio_provider.h"
+
+
+////////////////////////
+// Audio provider class
+class DummyAudioProvider : public AudioProvider {
+private:
+	bool noise;
+
+public:
+	DummyAudioProvider(unsigned long dur_ms, bool _noise);
+	~DummyAudioProvider();
+
+	void GetAudio(void *buf, __int64 start, __int64 count);
+};

aegisub/frame_main.cpp

@@ -409,6 +409,10 @@ void FrameMain::InitMenu() {
 	audioMenu->Append(Menu_Audio_Close, _("&Close Audio"), _("Closes the currently open audio file"));
 	wxMenuItem *RecentAudParent = new wxMenuItem(audioMenu, Menu_File_Recent_Auds_Parent, _("Recent"), _T(""), wxITEM_NORMAL, RecentAuds);
 	audioMenu->Append(RecentAudParent);
+#ifdef _DEBUG
+	audioMenu->Append(Menu_Audio_Open_Dummy, _T("Open 2h30 blank audio"), _T("Open a 150 minutes blank audio clip, for debugging"));
+	audioMenu->Append(Menu_Audio_Open_Dummy_Noise, _T("Open 2h30 noise audio"), _T("Open a 150 minutes noise-filled audio clip, for debugging"));
+#endif
 	MenuBar->Append(audioMenu, _("&Audio"));
 
 	// Create Automation menu

aegisub/frame_main.h

@@ -166,6 +166,10 @@ private:
 	void OnOpenAudio (wxCommandEvent &event);
 	void OnOpenAudioFromVideo (wxCommandEvent &event);
 	void OnCloseAudio (wxCommandEvent &event);
+#ifdef _DEBUG
+	void OnOpenDummyAudio(wxCommandEvent &event);
+	void OnOpenDummyNoiseAudio(wxCommandEvent &event);
+#endif
 
 	void OnChooseLanguage (wxCommandEvent &event);
 	void OnPickAssociations (wxCommandEvent &event);
@@ -326,6 +330,10 @@ enum {
 	Menu_Audio_Open_File,
 	Menu_Audio_Open_From_Video,
 	Menu_Audio_Close,
+#ifdef _DEBUG
+	Menu_Audio_Open_Dummy,
+	Menu_Audio_Open_Dummy_Noise,
+#endif
 
 	Menu_Edit_Select,
 	Menu_Edit_Undo,

aegisub/frame_main_events.cpp

@@ -140,6 +140,10 @@ BEGIN_EVENT_TABLE(FrameMain, wxFrame)
 	EVT_MENU(Menu_Audio_Open_File, FrameMain::OnOpenAudio)
 	EVT_MENU(Menu_Audio_Open_From_Video, FrameMain::OnOpenAudioFromVideo)
 	EVT_MENU(Menu_Audio_Close, FrameMain::OnCloseAudio)	
+#ifdef _DEBUG
+	EVT_MENU(Menu_Audio_Open_Dummy, FrameMain::OnOpenDummyAudio)
+	EVT_MENU(Menu_Audio_Open_Dummy_Noise, FrameMain::OnOpenDummyNoiseAudio)
+#endif
 
 	EVT_MENU(Menu_Edit_Undo, FrameMain::OnUndo)
 	EVT_MENU(Menu_Edit_Redo, FrameMain::OnRedo)
@@ -614,6 +618,15 @@ void FrameMain::OnCloseAudio (wxCommandEvent& WXUNUSED(event)) {
 	LoadAudio(_T(""));
 }
 
+#ifdef _DEBUG
+void FrameMain::OnOpenDummyAudio (wxCommandEvent& WXUNUSED(event)) {
+	LoadAudio(_T("?dummy"));
+}
+void FrameMain::OnOpenDummyNoiseAudio (wxCommandEvent& WXUNUSED(event)) {
+	LoadAudio(_T("?noise"));
+}
+#endif
+
 
 //////////////////
 // Open subtitles