Aegisub/aegisub/src/audio_provider_quicktime.h

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// Copyright (c) 2009, Karl Blomster
// 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 Project http://www.aegisub.org/
//
// $Id$
/// @file audio_provider_quicktime.h
/// @see audio_provider_quicktime.cpp
/// @ingroup audio_input quicktime
///
#ifdef WITH_QUICKTIME
#include "quicktime_common.h"
#ifndef AGI_PRE
#include <wx/log.h>
#endif
#include "include/aegisub/audio_provider.h"
/// DOCME
/// @class QuickTimeAudioProvider
/// @brief DOCME
///
/// DOCME
class QuickTimeAudioProvider : public AudioProvider, QuickTimeProvider {
private:
/// DOCME
Movie movie; // input file
/// DOCME
Handle in_dataref; // input file handle
/// DOCME
MovieAudioExtractionRef extract_ref; // extraction session object
/// DOCME
bool inited;
/// DOCME
OSErr qt_err; // quicktime error code
/// DOCME
OSStatus qt_status; // another quicktime error code
/// DOCME
wxString errmsg; // aegisub error messages
void Close();
void LoadAudio(wxString filename);
public:
QuickTimeAudioProvider(wxString filename);
virtual ~QuickTimeAudioProvider();
/// @brief DOCME
/// @return
///
bool AreSamplesNativeEndian() { return true; }
virtual void GetAudio(void *buf, int64_t start, int64_t count);
};
/// DOCME
/// @class QuickTimeAudioProviderFactory
/// @brief DOCME
///
/// DOCME
class QuickTimeAudioProviderFactory : public AudioProviderFactory {
public:
/// @brief DOCME
/// @param file
///
AudioProvider *CreateProvider(wxString file) { return new QuickTimeAudioProvider(file); }
};
#endif /* WITH_QUICKTIME */