summaryrefslogtreecommitdiffstats
path: root/src/uscxml/plugins/invoker/audio/AudioToolbox.h
blob: 5834f347167b832630b54ad17f61000fea7b5af2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
/**
 *  @file
 *  @author     2012-2013 Stefan Radomski (stefan.radomski@cs.tu-darmstadt.de)
 *  @copyright  Simplified BSD
 *
 *  @cond
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the FreeBSD license as published by the FreeBSD
 *  project.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 *  You should have received a copy of the FreeBSD license along with this
 *  program. If not, see <http://www.opensource.org/licenses/bsd-license>.
 *  @endcond
 */

#ifndef AUDIOTOOLBOX_H_GX4SW17C
#define AUDIOTOOLBOX_H_GX4SW17C

#include "PCMConverter.h"
#include <AudioToolbox/AudioToolbox.h>

namespace uscxml {

class AudioToolbox : public PCMConverter {
public:
	AudioToolbox(const std::string filename);
	virtual ~AudioToolbox();
	virtual void seek(unsigned int pos);
	virtual int read(char* buffer, unsigned int size);

	virtual void setOutFormat(const PCMFormat& format);
	virtual PCMFormat getInFormat();

protected:
	ExtAudioFileRef _afId;
	AudioStreamBasicDescription	_outputFormat;
	AudioStreamBasicDescription _inputFormat;

	ALenum formatToALEnum(AudioStreamBasicDescription);
	bool alEnumToFormat(AudioStreamBasicDescription&, ALenum);
};

}

#endif /* end of include guard: AUDIOTOOLBOX_H_GX4SW17C */