bool __RDRenderLogLine::GetCutFile(const QString &cutname,int start_pt,
int end_pt,QString *dest_filename) const
{
bool ret=false;
RDAudioConvert::ErrorCode conv_err;
RDAudioExport::ErrorCode export_err;
char tempdir[PATH_MAX];
strncpy(tempdir,RDTempDirectory::basePath()+"/rdrenderXXXXXX",PATH_MAX);
*dest_filename=QString(mkdtemp(tempdir))+"/"+cutname+".wav";
RDAudioExport *conv=new RDAudioExport();
conv->setDestinationFile(*dest_filename);
conv->setCartNumber(RDCut::cartNumber(cutname));
conv->setCutNumber(RDCut::cutNumber(cutname));
RDSettings s;
s.setFormat(RDSettings::Pcm16);
s.setSampleRate(rda->system()->sampleRate());
s.setChannels(ll_channels);
s.setNormalizationLevel(0);
conv->setDestinationSettings(&s);
conv->setRange(start_pt,end_pt);
conv->setEnableMetadata(false);
switch(export_err=conv->runExport(rda->user()->name(),
rda->user()->password(),&conv_err)) {
case RDAudioExport::ErrorOk:
ret=true;
break;
default:
ret=false;
printf("export err %d [%s]\n",export_err,
(const char *)RDAudioExport::errorText(export_err,conv_err).toUtf8());
break;
}
delete conv;
return ret;
}
QString RDFeed::GetExportCommand(RDStation *station,const QString &srcfile,
QString *destfile,RDFeed::Error *err) const
{
int format_in=0;
int len;
RDSettings settings;
QString custom_cmd;
*destfile=GetTempFilename();
QFile file(srcfile);
if(!file.exists()) {
*err=RDFeed::ErrorCannotOpenFile;
return QString();
}
RDWaveFile *wave=new RDWaveFile(srcfile);
if(!wave->openWave()) {
*err=RDFeed::ErrorUnsupportedType;
delete wave;
return QString();
}
int samplerate=wave->getSamplesPerSec();
switch(wave->getFormatTag()) {
case WAVE_FORMAT_PCM:
format_in=0;
len=wave->getSampleLength()*wave->getChannels()*
(wave->getBitsPerSample()/8);
break;
case WAVE_FORMAT_MPEG:
format_in=wave->getHeadLayer();
len=wave->getSampleLength()*wave->getChannels()*2;
break;
}
wave->closeWave();
delete wave;
QString cmd;
float normal=0.0;
RDLibraryConf *rdlibrary=new RDLibraryConf(station->name(),0);
if(normalizeLevel()<=0) {
normal=pow(10.0,(double)(normalizeLevel()/20000.0));
cmd=QString().
sprintf("rd_export_file %6.4f %d %d %s %d %d %d %d %d %s %s.dat %s.%s %d",
normal,
format_in,
samplerate,
(const char *)srcfile,
uploadFormat(),
uploadChannels(),
uploadSampleRate(),
uploadBitRate()/1000,
uploadQuality(),
(const char *)RDEscapeString(*destfile),
(const char *)(*destfile),
(const char *)(*destfile),
RDConfiguration()->audioExtension().ascii(),
rdlibrary->srcConverter());
}
else {
cmd=QString().
sprintf("rd_export_file 0 %d %d %s %d %d %d %d %d %s %s.dat %s.%s %d",
format_in,
samplerate,
(const char *)srcfile,
uploadFormat(),
uploadChannels(),
uploadSampleRate(),
uploadBitRate()/1000,
uploadQuality(),
(const char *)RDEscapeString(*destfile),
(const char *)(*destfile),
(const char *)(*destfile),
RDConfiguration()->audioExtension().ascii(),
rdlibrary->srcConverter());
}
delete rdlibrary;
switch(uploadFormat()) { // Custom format?
case RDSettings::Pcm16:
case RDSettings::MpegL1:
case RDSettings::MpegL2:
case RDSettings::MpegL3:
case RDSettings::Flac:
case RDSettings::OggVorbis:
break;
default:
settings.setFormat(uploadFormat());
settings.setChannels(uploadChannels());
settings.setSampleRate(uploadSampleRate());
settings.setBitRate(uploadBitRate());
custom_cmd=settings.resolvedCustomCommandLine(*destfile);
if(custom_cmd.isEmpty()) {
return QString();
}
cmd+=" \""+custom_cmd+"\"";
break;
}
// printf("CMD: %s",(const char *)cmd);
*err=RDFeed::ErrorOk;
return cmd;
}