Aegisub/aegisub/lavc_file.cpp

// Copyright (c) 2005, 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:
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//     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
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// -----------------------------------------------------------------------------
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// AEGISUB
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// Website: http://aegisub.cellosoft.com
// Contact: mailto:zeratul@cellosoft.com
//



#ifdef WITH_FFMPEG
#include <wx/wxprec.h>
#include <wx/filename.h>
#include "lavc_file.h"

LAVCFile::Initializer LAVCFile::init;

LAVCFile::Initializer::Initializer()
{
	av_register_all();
}

LAVCFile::LAVCFile(wxString filename)
{
	int result = 0;
	fctx = NULL;

#ifdef WIN32
	wxFileName fn(filename);
	filename = fn.GetShortPath();
#endif

	result = av_open_input_file(&fctx,filename.mb_str(wxConvLocal),NULL,0,NULL);
	if (result != 0) throw _T("Failed opening file.");

	// Get stream info
	result = av_find_stream_info(fctx);
	if (result < 0) {
		av_close_input_file(fctx);
		fctx = NULL;
		throw _T("Unable to read stream info");
	}
	refs = 1;
}

LAVCFile::~LAVCFile()
{
	if (fctx)
		av_close_input_file(fctx);
}


#endif // WITH_FFMPEG