Aegisub/core/audio_player.h

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// 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:
//
// * 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>
//////////////
// Prototypes
class AudioProvider;
///////////////////////////
// Audio Player base class
class AudioPlayer : public wxEvtHandler {
private:
void OnStopAudio(wxCommandEvent &event);
protected:
AudioProvider *provider;
public:
AudioPlayer();
virtual ~AudioPlayer();
virtual void Play(__int64 start,__int64 count)=0; // Play sample range
virtual void Stop(bool timerToo=true)=0; // Stop playing
virtual void RequestStop(); // Request it to stop playing in a thread-safe way
virtual void SetVolume(double volume)=0;
virtual double GetVolume()=0;
void SetProvider(AudioProvider *provider);
virtual __int64 GetEndPosition()=0;
virtual __int64 GetCurrentPosition()=0;
virtual void SetEndPosition(__int64 pos)=0;
virtual void SetCurrentPosition(__int64 pos)=0;
DECLARE_EVENT_TABLE()
};
/////////
// Event
DECLARE_EVENT_TYPE(wxEVT_STOP_AUDIO, -1)