mirror of
https://github.com/ElvishArtisan/rivendell.git
synced 2025-10-30 17:23:53 +01:00
698b475933
* Removed all CVS tags. * Removed 'const char *name' parameter from all QObject contructors.
60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
// rdflacdecode.h
|
|
//
|
|
// Decode FLAC Files using libFLAC++
|
|
//
|
|
// (C) Copyright 2010,2016 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 RDFLACDECODE_H
|
|
#define RDFLACDECODE_H
|
|
|
|
#include <sndfile.h>
|
|
#ifdef HAVE_FLAC
|
|
#include <FLAC++/decoder.h>
|
|
|
|
#include <rdwavefile.h>
|
|
|
|
class RDFlacDecode : public FLAC::Decoder::File
|
|
{
|
|
public:
|
|
RDFlacDecode(SNDFILE *dst_sf);
|
|
void setRange(int start_pt,int end_pt);
|
|
void decode(RDWaveFile *src_wave,float *peak);
|
|
|
|
protected:
|
|
FLAC__StreamDecoderWriteStatus
|
|
write_callback(const ::FLAC__Frame *frame,
|
|
const FLAC__int32 *const buffer[]);
|
|
void error_callback(::FLAC__StreamDecoderErrorStatus status);
|
|
void metadata_callback(const FLAC__StreamMetadata*);
|
|
|
|
private:
|
|
void UpdatePeak(const float data[],ssize_t len);
|
|
SNDFILE *flac_sf_dst;
|
|
int flac_start_point;
|
|
int flac_end_point;
|
|
int flac_start_sample;
|
|
int flac_end_sample;
|
|
float *flac_peak_sample;
|
|
int flac_total_frames;
|
|
RDWaveFile *flac_wavefile;
|
|
bool flac_active;
|
|
};
|
|
#endif // HAVE_FLAC
|
|
|
|
|
|
#endif // RDFLACDECODER_H
|