Aegisub/aegisub/src/audio_provider_hd.h

// 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
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// Aegisub Project http://www.aegisub.org/
//
// $Id$

/// @file audio_provider_hd.h
/// @see audio_provider_hd.cpp
/// @ingroup audio_input
///


///////////
// Headers
#ifndef AGI_PRE
#include <wx/file.h>
#include <wx/thread.h>
#endif

#include "include/aegisub/audio_provider.h"



/// DOCME
/// @class HDAudioProvider
/// @brief DOCME
///
/// DOCME
class HDAudioProvider : public AudioProvider {
private:

	/// DOCME
	wxMutex diskmutex;

	/// DOCME
	wxFile file_cache;

	/// DOCME
	wxString diskCacheFilename;

	/// DOCME
	bool samples_native_endian;

	/// DOCME
	char *data;

	static wxString DiskCachePath();
	static wxString DiskCacheName();

public:
	HDAudioProvider(AudioProvider *source);
	~HDAudioProvider();


	/// @brief DOCME
	///
	bool AreSamplesNativeEndian() { return samples_native_endian; }

	void GetAudio(void *buf, int64_t start, int64_t count);
};