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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2007 by Dominik Wenger
* $Id: encoders.cpp 15212 2007-10-19 21:49:07Z domonoky $
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "encoders.h"
#include "browsedirtree.h"
#ifndef CONSOLE
#include "encodersgui.h"
#else
#include "encodersguicli.h"
#endif
static QMap<QString,QString> encoderList;
static QMap<QString,EncBase*> encoderCache;
// initialize list of encoders
void initEncodernamesList()
{
encoderList["rbspeex"] = "Rockbox Speex Encoder";
encoderList["lame"] = "Lame Mp3 Encoder";
}
// get nice name for a specific encoder
QString getEncoderName(QString encoder)
{
if(encoderList.isEmpty())
initEncodernamesList();
return encoderList.value(encoder);
}
// get a specific encoder object
EncBase* getEncoder(QString encoder)
{
// check cache
if(encoderCache.contains(encoder))
return encoderCache.value(encoder);
EncBase* enc;
if(encoder == "lame")
{
enc = new EncExes(encoder);
encoderCache[encoder] = enc;
return enc;
}
else // rbspeex is default
{
enc = new EncRbSpeex();
encoderCache[encoder] = enc;
return enc;
}
}
QStringList getEncoderList()
{
if(encoderList.isEmpty())
initEncodernamesList();
return encoderList.keys();
}
/*********************************************************************
* Encoder Base
**********************************************************************/
EncBase::EncBase(QObject *parent): QObject(parent)
{
}
/*********************************************************************
* GEneral Exe Encoder
**********************************************************************/
EncExes::EncExes(QString name,QObject *parent) : EncBase(parent)
{
m_name = name;
m_TemplateMap["lame"] = "\"%exe\" %options \"%input\" \"%output\"";
}
bool EncExes::start()
{
m_EncExec = settings->encoderPath(m_name);
m_EncOpts = settings->encoderOptions(m_name);
m_EncTemplate = m_TemplateMap.value(m_name);
QFileInfo enc(m_EncExec);
if(enc.exists())
{
return true;
}
else
{
return false;
}
}
bool EncExes::encode(QString input,QString output)
{
//qDebug() << "encoding..";
QString execstring = m_EncTemplate;
execstring.replace("%exe",m_EncExec);
execstring.replace("%options",m_EncOpts);
execstring.replace("%input",input);
execstring.replace("%output",output);
qDebug() << execstring;
QProcess::execute(execstring);
return true;
}
void EncExes::showCfg()
{
#ifndef CONSOLE
EncExesGui gui;
#else
EncExesGuiCli gui;
#endif
gui.setCfg(settings);
gui.showCfg(m_name);
}
bool EncExes::configOk()
{
QString path = settings->encoderPath(m_name);
if (QFileInfo(path).exists())
return true;
return false;
}
/*********************************************************************
* RB SPEEX ENCODER
**********************************************************************/
EncRbSpeex::EncRbSpeex(QObject *parent) : EncBase(parent)
{
defaultQuality = 8.f;
defaultVolume = 1.f;
defaultComplexity = 10;
defaultBand = false;
}
bool EncRbSpeex::start()
{
// try to get config from settings
quality = settings->encoderQuality("rbspeex");
complexity = settings->encoderComplexity("rbspeex");
volume = settings->encoderVolume("rbspeex");
narrowband = settings->encoderNarrowband("rbspeex");
return true;
}
bool EncRbSpeex::encode(QString input,QString output)
{
//qDebug() << "encoding
char errstr[512];
FILE *fin,*fout;
if ((fin = fopen(input.toUtf8(), "rb")) == NULL) {
qDebug() << "Error: could not open input file\n";
return false;
}
if ((fout = fopen(output.toUtf8(), "wb")) == NULL) {
qDebug() << "Error: could not open output file\n";
return false;
}
int ret = encode_file(fin, fout, quality, complexity, narrowband, volume,
errstr, sizeof(errstr));
fclose(fout);
fclose(fin);
if (!ret) {
/* Attempt to delete unfinished output */
qDebug() << "Error:" << errstr;
QFile(output).remove();
return false;
}
return true;
}
void EncRbSpeex::showCfg()
{
#ifndef CONSOLE
EncRbSpeexGui gui;
#else
EncRbSpeexGuiCli gui;
#endif
gui.setCfg(settings);
gui.showCfg(defaultQuality,defaultVolume,defaultComplexity,defaultBand);
}
bool EncRbSpeex::configOk()
{
bool result=true;
// check config
if(settings->encoderVolume("rbspeex") <= 0)
result =false;
if(settings->encoderQuality("rbspeex") <= 0)
result =false;
if(settings->encoderComplexity("rbspeex") <= 0)
result =false;
return result;
}
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