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/* ScummVM Tools
*
* ScummVM Tools is the legal property of its developers, whose
* names are too numerous to list here. Please refer to the
* COPYRIGHT file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef COMPRESS_H
#define COMPRESS_H
#include "tool.h"
enum {
/* These are the defaults parameters for the Lame invocation */
algqualDef = 2,
vbrqualDef = 4,
/* The default for oggenc invocation is to use the --quality option only */
oggqualDef = 3,
/* These are the default parameters for the FLAC invocation */
flacCompressDef = 8,
flacBlocksizeDef = 1152
};
#define TEMP_WAV "tempfile.wav"
#define TEMP_RAW "tempfile.raw"
#define TEMP_MP3 "tempfile.mp3"
#define TEMP_OGG "tempfile.ogg"
#define TEMP_FLAC "tempfile.fla"
/**
* Different audio formats.
* You can bitwise them to represent several formats.
*/
enum AudioFormat {
AUDIO_VORBIS = 1 << 0,
AUDIO_FLAC = 1 << 1,
AUDIO_MP3 = 1 << 2,
AUDIO_NONE = 0,
AUDIO_ALL = AUDIO_VORBIS | AUDIO_FLAC | AUDIO_MP3
};
enum CompressionType {
CBR,
ABR,
VBR
};
const char *audio_extensions(AudioFormat format);
int compression_format(AudioFormat format);
/**
* A tool, which can compress to either MP3, Vorbis or FLAC formats.
*/
class CompressionTool : public Tool {
public:
CompressionTool(const std::string &name, ToolType type);
virtual std::string getHelp() const;
void parseAudioArguments();
public:
// FIXME: These vars should not be public, but the ToolGUI currently
// accesses them directly. We should fix this.
/** Formats supported by this tool. */
AudioFormat _supportedFormats;
AudioFormat _format;
// Settings
// These functions are used by the GUI Tools and by CLI argument parsing functions
// mp3 settings
void setMp3LamePath(const std::string&);
void setMp3CompressionType(const std::string&);
void setMp3CompressionType(CompressionType);
void setMp3MpegQuality(const std::string&);
void setMp3TargetBitrate(const std::string&);
void setMp3MinBitrate(const std::string&);
void setMp3MaxBitrate(const std::string&);
void unsetMp3MinBitrate();
void unsetMp3MaxBitrate();
void setMp3VBRQuality(const std::string&);
// flac
void setFlacCompressionLevel(const std::string&);
void setFlacBlockSize(const std::string&);
// vorbis
void setOggQuality(const std::string&);
void setOggMinBitrate(const std::string&);
void setOggAvgBitrate(const std::string&);
void setOggMaxBitrate(const std::string&);
void unsetOggMinBitrate();
void unsetOggMaxBitrate();
public:
bool processMp3Parms();
bool processOggParms();
bool processFlacParms();
void setTempFileName();
void extractAndEncodeVOC(const char *outName, Common::File &input, AudioFormat compMode);
void extractAndEncodeWAV(const char *outName, Common::File &input, AudioFormat compMode);
void extractAndEncodeAIFF(const char *inName, const char *outName, AudioFormat compMode);
void encodeAudio(const char *inname, bool rawInput, int rawSamplerate, const char *outname, AudioFormat compmode);
void setRawAudioType(bool isLittleEndian, bool isStereo, uint8 bitsPerSample);
protected:
void encodeRaw(const char *rawData, int length, int samplerate, const char *outname, AudioFormat compmode);
};
/*
* Stuff which is in compress.cpp
*
* TODO: What is this? Document it?
*/
const extern char *tempEncoded;
#endif
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