1 /* ScummVM Tools
2  *
3  * ScummVM Tools is the legal property of its developers, whose
4  * names are too numerous to list here. Please refer to the
5  * COPYRIGHT file distributed with this source distribution.
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License
9  * as published by the Free Software Foundation; either version 2
10  * of the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20  */
21 
22 #ifndef COMPRESS_TONY_H
23 #define COMPRESS_TONY_H
24 
25 #include "compress.h"
26 
27 struct ADPCMStatus {
28 	// OKI/IMA
29 	struct {
30 		int32 last;
31 		int32 stepIndex;
32 	} ima_ch[2];
33 };
34 
35 class CompressTony : public CompressionTool {
36 public:
37 	CompressTony(const std::string &name = "compress_tony");
38 
39 	virtual void execute();
40 
41 protected:
42 	Common::File _input_adp, _output_enc;
43 	ADPCMStatus _status;
44 
45 	int16 decodeIMA(byte code, int channel);
46 	void convertTonyADPCMSample();
47 };
48 
49 #endif
50