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/*************************************************************************
OpusCommon.cpp - common functions for Opus Codec
-------------------
begin : Tue Jan 08 2013
copyright : (C) 2013 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 <KLocalizedString>
#include "OpusCommon.h"
//***************************************************************************
/**
* round up to the next supported sample rate
* @param rate arbitrary sample rate
* @return next supported rate
*/
int Kwave::opus_next_sample_rate(int rate)
{
if (rate < 8000)
return 8000;
else if (rate <= 12000)
return 12000;
else if (rate <= 16000)
return 16000;
else if (rate <= 24000)
return 24000;
else
return 48000;
}
//***************************************************************************
QString Kwave::opus_error(int err)
{
QString msg;
switch (err)
{
case OPUS_OK:
msg = QString();
break;
case OPUS_BAD_ARG:
msg = i18n("One or more invalid/out of range arguments.");
break;
case OPUS_BUFFER_TOO_SMALL:
msg = i18n("The mode struct passed is invalid.");
break;
case OPUS_INTERNAL_ERROR:
msg = i18n("An internal error was detected.");
break;
case OPUS_INVALID_PACKET:
msg = i18n("The compressed data passed is corrupted.");
break;
case OPUS_UNIMPLEMENTED:
msg = i18n("Invalid/unsupported request number.");
break;
case OPUS_INVALID_STATE:
msg = i18n("A decoder structure is invalid or already freed.");
break;
case OPUS_ALLOC_FAIL:
msg = i18n("Out of memory");
break;
default:
msg = i18n("Decoder error: %1",
QString::fromLocal8Bit(opus_strerror(err)));
break;
}
return msg;
}
//***************************************************************************
//***************************************************************************
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