Empty LAVC audio provider class

Originally committed to SVN as r317.

core/MatroskaParser.c

@@ -96,6 +96,7 @@ static char  *mystrdup(struct InputStream *is,const char *src) {
   return dst;
 }
 
+#ifndef __FreeBSD__
 static void  strlcpy(char *dst,const char *src,unsigned size) {
   unsigned  i;
 
@@ -104,6 +105,7 @@ static void  strlcpy(char *dst,const char *src,unsigned size) {
   if (i<size)
     dst[i] = 0;
 }
+#endif
 
 struct Cue {
   ulonglong	Time;

core/audio_provider.cpp

@@ -38,6 +38,7 @@
 // Headers
 #include <wx/wxprec.h>
 #include "audio_provider_avs.h"
+#include "audio_provider_lavc.h"
 #include "audio_provider_ram.h"
 #include "audio_provider_hd.h"
 #include "options.h"
@@ -171,7 +172,7 @@ AudioProvider *AudioProvider::GetAudioProvider(wxString filename, AudioDisplay *
 	#endif
 
 	#ifdef USE_LAVC
-	//if (!provider) provider = new LAVCAudioProvider(filename);
+	if (!provider) provider = new LAVCAudioProvider(filename);
 	#endif
 
 	// No provider found

core/audio_provider_lavc.cpp

@@ -0,0 +1,72 @@
+// 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 <wx/wxprec.h>
+#include <wx/filename.h>
+#include "audio_provider_lavc.h"
+#include "options.h"
+
+
+//////////////
+// Constructor
+LAVCAudioProvider::LAVCAudioProvider(wxString _filename) {
+	filename = _filename;
+
+	// TODO
+}
+
+
+//////////////
+// Destructor
+LAVCAudioProvider::~LAVCAudioProvider() {
+	// TODO
+}
+
+
+////////////////
+// Get filename
+wxString LAVCAudioProvider::GetFilename() {
+	return filename;
+}
+
+
+/////////////
+// Get audio
+void LAVCAudioProvider::GetAudio(void *buf, __int64 start, __int64 count) {
+	// TODO
+}

core/audio_provider_lavc.h

@@ -0,0 +1,60 @@
+// Copyright (c) 2006, Rodrigo Braz Monteiro
+// 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 <wx/wxprec.h>
+#include "audio_provider.h"
+
+
+////////////////////////
+// Audio provider class
+class LAVCAudioProvider : public AudioProvider {
+private:
+	wxString filename;
+
+public:
+	LAVCAudioProvider(wxString _filename);
+	~LAVCAudioProvider();
+
+	wxString GetFilename();
+
+	void GetAudio(void *buf, __int64 start, __int64 count);
+	void GetWaveForm(int *min,int *peak,__int64 start,int w,int h,int samples,float scale);
+};

core/video_provider.cpp

@@ -63,7 +63,7 @@ VideoProvider *VideoProvider::GetProvider(wxString video,wxString subtitles) {
 
 	// See if it's OK to use LAVC
 	#ifdef USE_LAVC
-	if (preffered == _T("ffmpeg")) {
+	if (preffered == _T("ffmpeg") || !avisynthAvailable) {
 		// Load
 		bool success = false;
 		wxString error;