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/*************************************************************************
RecordParams.cpp - holds parameters of the record plugin
-------------------
begin : Thu Sep 04 2003
copyright : (C) 2003 by Thomas Eschenbacher
email : Thomas.Eschenbacher@gmx.de
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include "config.h"
#include <errno.h>
#include "libkwave/String.h"
#include "RecordParams.h"
//***************************************************************************
Kwave::RecordParams::RecordParams()
:method(Kwave::RECORD_NONE),
pre_record_enabled(false), pre_record_time(20),
record_time_limited(false), record_time(5*60),
start_time_enabled(false), start_time(QDateTime::currentDateTime()),
record_trigger_enabled(false), record_trigger(30),
amplification_enabled(false), amplification(+3),
agc_enabled(false), agc_decay(50),
fade_in_enabled(false), fade_in_time(5),
fade_out_enabled(false), fade_out_time(5),
device_name(_("plug:dsnoop")),
tracks(2),
sample_rate(44100.0),
compression(Kwave::Compression::NONE),
bits_per_sample(16),
sample_format(Kwave::SampleFormat::Unknown),
buffer_count(32),
buffer_size(13) /* (1 << 13) == 8192 bytes */
{
}
//***************************************************************************
Kwave::RecordParams::~RecordParams()
{
}
#define GET(value,func) \
value = list[index++].func(&ok); \
Q_ASSERT(ok); \
if (!ok) return -EINVAL;
//***************************************************************************
int Kwave::RecordParams::fromList(const QStringList &list)
{
bool ok;
int index = 0;
// check number of elements
if (list.count() != 17) return -EINVAL;
// recording method
unsigned int method_index;
GET(method_index, toUInt)
method = (method_index < Kwave::RECORD_INVALID) ?
static_cast<Kwave::record_method_t>(method_index) :
Kwave::RECORD_INVALID;
// pre-record
GET(pre_record_enabled, toUInt)
GET(pre_record_time, toUInt)
// record time
GET(record_time_limited, toUInt)
GET(record_time, toUInt)
// record start time
GET(start_time_enabled, toUInt)
start_time = QDateTime::fromString(list[index++], Qt::ISODate);
// auto-adjust to same hour as last time but not in past
if (start_time.date() < QDate::currentDate())
start_time.setDate(QDate::currentDate());
if (start_time < QDateTime::currentDateTime())
start_time = start_time.addDays(1);
// set seconds to zero
QTime t = start_time.time();
t.setHMS(t.hour(), t.minute(), 0, 0);
start_time.setTime(t);
// record trigger
GET(record_trigger_enabled, toUInt)
GET(record_trigger, toUInt)
// // amplification
// GET(amplification_enabled, toUInt);
// GET(amplification, toInt);
//
// // AGC
// GET(agc_enabled, toUInt);
// GET(agc_decay, toUInt);
//
// // fade in
// GET(fade_in_enabled, toUInt);
// GET(fade_in_time, toUInt);
//
// // fade out
// GET(fade_out_enabled, toUInt);
// GET(fade_out_time, toUInt);
// device name
device_name = list[index++];
// tracks, sample rate, compression, sample format, bits per sample
GET(tracks, toUInt)
GET(sample_rate, toDouble)
int ct;
GET(ct, toInt)
compression = Kwave::Compression::fromInt(ct);
GET(bits_per_sample, toUInt)
int sf;
GET(sf, toInt)
Kwave::SampleFormat(sample_format).fromInt(sf);
// buffer count and power of buffer size
GET(buffer_count, toUInt)
GET(buffer_size, toUInt)
return 0;
}
#define PUT(value) list += param.setNum(value)
//***************************************************************************
QStringList Kwave::RecordParams::toList() const
{
QStringList list;
QString param;
// record method
PUT(static_cast<unsigned int>(method));
// pre-record
PUT(pre_record_enabled);
PUT(pre_record_time);
// record time
PUT(record_time_limited);
PUT(record_time);
// start time
PUT(start_time_enabled);
list += start_time.toString(Qt::ISODate);
// record trigger
PUT(record_trigger_enabled);
PUT(record_trigger);
// // amplification
// PUT(amplification_enabled);
// PUT(amplification);
//
// // AGC
// PUT(agc_enabled);
// PUT(agc_decay);
//
// // fade in
// PUT(fade_in_enabled);
// PUT(fade_in_time);
//
// // fade out
// PUT(fade_out_enabled);
// PUT(fade_out_time);
// device name
list += device_name;
// tracks, sample rate, compression, sample format, bits per sample
PUT(tracks);
PUT(sample_rate);
PUT(compression);
PUT(bits_per_sample);
PUT(Kwave::SampleFormat(sample_format).toInt());
// buffer count and power of buffer size
PUT(buffer_count);
PUT(buffer_size);
return list;
}
//***************************************************************************
//***************************************************************************
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