Rivendellaudio/lib/rdaudioconvert.h
Fred Gleason e8c619988f 2018-11-14 Fred Gleason <fredg@paravelsystems.com>
* Added a '--metadata-cart=' switch to the 'audio_convert_test'
	test harness.
	* Added an 'audio_metadata_test' test harness.
	* Modified ID3 tag reading/writing to use TagLib.
2018-11-14 14:40:44 -05:00

174 lines
6.4 KiB
C++

// rdaudioconvert.h
//
// Convert Audio File Formats
//
// (C) Copyright 2010-2018 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#ifndef RDAUDIOCONVERT_H
#define RDAUDIOCONVERT_H
#include <sndfile.h>
#include <taglib/taglib.h>
#include <taglib/tpropertymap.h>
#ifdef HAVE_TWOLAME
#include <twolame.h>
#endif // HAVE_TWOLAME
#ifdef HAVE_LAME
#include <lame/lame.h>
#endif // HAVE_LAME
#ifdef HAVE_MAD
#include <mad.h>
#endif // HAVE_MAD
#include <rdmp4.h>
#include <qobject.h>
#include "rdconfig.h"
#include "rdsettings.h"
#include "rdwavedata.h"
#include "rdwavefile.h"
class RDAudioConvert : public QObject
{
Q_OBJECT;
public:
enum ErrorCode {ErrorOk=0,ErrorInvalidSettings=1,ErrorNoSource=2,
ErrorNoDestination=3,ErrorInvalidSource=4,ErrorInternal=5,
ErrorFormatNotSupported=6,ErrorNoDisc=7,ErrorNoTrack=8,
ErrorInvalidSpeed=9,ErrorFormatError=10,ErrorNoSpace=11};
RDAudioConvert(QObject *parent=0);
~RDAudioConvert();
void setSourceFile(const QString &filename);
void setDestinationFile(const QString &filename);
void setDestinationSettings(RDSettings *settings);
RDWaveData *sourceWaveData() const;
QString sourceRdxl() const;
void setDestinationWaveData(RDWaveData *wavedata);
void setDestinationRdxl(const QString &xml);
void setRange(int start_pt,int end_pt);
void setSpeedRatio(float ratio);
RDAudioConvert::ErrorCode convert();
static bool settingsValid(RDSettings *settings);
static QString errorText(RDAudioConvert::ErrorCode err);
private:
RDAudioConvert::ErrorCode Stage1Convert(const QString &srcfile,
const QString &dstfile);
RDAudioConvert::ErrorCode Stage1Flac(const QString &dstfile,
RDWaveFile *wave);
RDAudioConvert::ErrorCode Stage1Vorbis(const QString &dstfile,
RDWaveFile *wave);
RDAudioConvert::ErrorCode Stage1Mpeg(const QString &dstfile,
RDWaveFile *wave);
RDAudioConvert::ErrorCode Stage1M4A(const QString &dstfile,
RDWaveFile *wave);
RDAudioConvert::ErrorCode Stage1SndFile(const QString &dstfile,
SNDFILE *sf_src,
SF_INFO *sf_src_info);
RDAudioConvert::ErrorCode Stage2Convert(const QString &srcfile,
const QString &dstfile);
RDAudioConvert::ErrorCode Stage3Convert(const QString &srcfile,
const QString &dstfile);
RDAudioConvert::ErrorCode Stage3Flac(SNDFILE *src_sf,SF_INFO *src_sf_info,
const QString &dstfile);
RDAudioConvert::ErrorCode Stage3Vorbis(SNDFILE *src_sf,SF_INFO *src_sf_info,
const QString &dstfile);
RDAudioConvert::ErrorCode Stage3Layer3(SNDFILE *src_sf,SF_INFO *src_sf_info,
const QString &dstfile);
RDAudioConvert::ErrorCode Stage3Layer2Wav(SNDFILE *src_sf,
SF_INFO *src_sf_info,
const QString &dstfile);
RDAudioConvert::ErrorCode Stage3Layer2(SNDFILE *src_sf,SF_INFO *src_sf_info,
const QString &dstfile);
RDAudioConvert::ErrorCode Stage3Pcm16(SNDFILE *src_sf,SF_INFO *src_sf_info,
const QString &dstfile);
RDAudioConvert::ErrorCode Stage3Pcm24(SNDFILE *src_sf,SF_INFO *src_sf_info,
const QString &dstfile);
void ApplyId3Tag(const QString &filename,RDWaveData *wavedata);
void AddId3Property(TagLib::PropertyMap *map,
const QString &key,const QString &value) const;
void UpdatePeak(const float data[],ssize_t len);
void UpdatePeak(const double data[],ssize_t len);
bool LoadMad();
bool LoadTwoLame();
bool LoadLame();
QString conv_src_filename;
QString conv_dst_filename;
int conv_start_point;
int conv_end_point;
float conv_speed_ratio;
int conv_transcoding_delay;
RDSettings *conv_settings;
RDWaveData *conv_src_wavedata;
RDWaveData *conv_dst_wavedata;
QString conv_src_rdxl;
QString conv_dst_rdxl;
float conv_peak_sample;
int conv_src_converter;
void *conv_mad_handle;
void *conv_lame_handle;
void *conv_twolame_handle;
#ifdef HAVE_MAD
void (*mad_stream_init)(struct mad_stream *);
void (*mad_frame_init)(struct mad_frame *);
void (*mad_synth_init)(struct mad_synth *);
void (*mad_stream_buffer)(struct mad_stream *,unsigned char const *,
unsigned long);
int (*mad_frame_decode)(struct mad_frame *, struct mad_stream *);
void (*mad_synth_frame)(struct mad_synth *, struct mad_frame const *);
void (*mad_frame_finish)(struct mad_frame *);
void (*mad_stream_finish)(struct mad_stream *);
#endif // HAVE_MAD
#ifdef HAVE_TWOLAME
twolame_options *(*twolame_init)(void);
void (*twolame_set_mode)(twolame_options *,TWOLAME_MPEG_mode);
void (*twolame_set_num_channels)(twolame_options *,int);
void (*twolame_set_in_samplerate)(twolame_options *,int);
void (*twolame_set_out_samplerate)(twolame_options *,int);
void (*twolame_set_bitrate)(twolame_options *,int);
int (*twolame_init_params)(twolame_options *);
void (*twolame_close)(twolame_options **);
int (*twolame_encode_buffer_float32_interleaved)
(twolame_options *,const float[],int,unsigned char *,int);
int (*twolame_encode_flush)(twolame_options *,unsigned char *,int);
int (*twolame_set_energy_levels)(twolame_options *,int);
#endif // HAVE_TWOLAME
#ifdef HAVE_LAME
lame_global_flags *(*lame_init)(void);
void (*lame_set_mode)(lame_global_flags *,int);
void (*lame_set_num_channels)(lame_global_flags *,int);
void (*lame_set_in_samplerate)(lame_global_flags *,int);
void (*lame_set_out_samplerate)(lame_global_flags *,int);
void (*lame_set_brate)(lame_global_flags *,int);
int (*lame_init_params)(lame_global_flags *);
void (*lame_close)(lame_global_flags *);
int (*lame_encode_buffer_interleaved)
(lame_global_flags *,short int[],int,unsigned char *,int);
int (*lame_encode_buffer)
(lame_global_flags *,short int[],short int[],int,unsigned char *,int);
int (*lame_encode_flush)(lame_global_flags *,unsigned char *,int);
int (*lame_set_bWriteVbrTag)(lame_global_flags *, int);
#endif // HAVE_LAME
#ifdef HAVE_MP4_LIBS
DLMP4 dlmp4;
#endif
};
#endif // RDAUDIOCONVERT_H