// Copyright (c) 2011, Niels Martin Hansen
// 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.
//
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// Aegisub Project http://www.aegisub.org/
//
// $Id$

/// @file audio_player_alsa.h
/// @see audio_player_alsa.cpp
/// @ingroup audio_output
///

#ifdef WITH_ALSA

#include <alsa/asoundlib.h>

#include "include/aegisub/audio_player.h"

#include <libaegisub/scoped_ptr.h>

struct PlaybackState;

class AlsaPlayer : public AudioPlayer {
	agi::scoped_ptr<PlaybackState> ps;
	pthread_t thread;
	bool open;

public:
	AlsaPlayer();
	~AlsaPlayer();

	void OpenStream();
	void CloseStream();

	void Play(int64_t start, int64_t count);
	void Stop();
	bool IsPlaying();

	int64_t GetStartPosition();
	int64_t GetEndPosition();
	int64_t GetCurrentPosition();
	void SetEndPosition(int64_t pos);
	void SetCurrentPosition(int64_t pos);

	void SetVolume(double vol);
	double GetVolume();
};

#endif
