Aegisub/aegisub/src/audio_provider_ffmpegsource.h
Thomas Goyne 79684d5ad6 Factor out bounds-checking for GetAudio to a single place
It was being done in inconsistent ways in several places, which did not
include all of the places it needed to be done.

Closes #1509.

Originally committed to SVN as r6960.
2012-08-19 14:11:29 -07:00

63 lines
2.6 KiB
C++

// Copyright (c) 2008-2009, 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
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// without specific prior written permission.
//
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// Aegisub Project http://www.aegisub.org/
//
// $Id$
/// @file audio_provider_ffmpegsource.h
/// @see audio_provider_ffmpegsource.cpp
/// @ingroup audio_input ffms
///
#ifdef WITH_FFMS2
#include "include/aegisub/audio_provider.h"
#include "ffmpegsource_common.h"
/// @class FFmpegSourceAudioProvider
/// @brief Implements audio loading with the FFMS library.
class FFmpegSourceAudioProvider : public AudioProvider, FFmpegSourceProvider {
/// audio source object
agi::scoped_holder<FFMS_AudioSource*, void (FFMS_CC *)(FFMS_AudioSource*)> AudioSource;
mutable char FFMSErrMsg[1024]; ///< FFMS error message
mutable FFMS_ErrorInfo ErrInfo; ///< FFMS error codes/messages
void LoadAudio(wxString filename);
void FillBuffer(void *buf, int64_t start, int64_t count) const;
public:
FFmpegSourceAudioProvider(wxString filename);
/// @brief Checks sample endianness
/// @return Returns true.
/// FFMS always delivers native endian samples.
bool AreSamplesNativeEndian() const { return true; }
bool NeedsCache() const { return true; }
};
#endif