306 lines
8.0 KiB
C++
306 lines
8.0 KiB
C++
///////////////////////////////////////////////////////////////////////////////
|
|
// LameXP - Audio Encoder Front-End
|
|
// Copyright (C) 2004-2018 LoRd_MuldeR <MuldeR2@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, but always including the *additional*
|
|
// restrictions defined in the "License.txt" file.
|
|
//
|
|
// 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.,
|
|
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
//
|
|
// http://www.gnu.org/licenses/gpl-2.0.txt
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "Encoder_Opus.h"
|
|
|
|
//MUtils
|
|
#include <MUtils/Global.h>
|
|
|
|
//Internal
|
|
#include "Global.h"
|
|
#include "Model_Settings.h"
|
|
#include "MimeTypes.h"
|
|
|
|
//Qt
|
|
#include <QProcess>
|
|
#include <QDir>
|
|
#include <QUUid>
|
|
|
|
static const int g_opusBitrateLUT[30] = { 8, 9, 10, 12, 14, 16, 20, 24, 28, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104, 112, 120, 128, 144, 160, 176, 192, 208, 224, 240, 256 };
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// Encoder Info
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
class OpusEncoderInfo : public AbstractEncoderInfo
|
|
{
|
|
virtual bool isModeSupported(int mode) const
|
|
{
|
|
switch(mode)
|
|
{
|
|
case SettingsModel::VBRMode:
|
|
case SettingsModel::ABRMode:
|
|
case SettingsModel::CBRMode:
|
|
return true;
|
|
break;
|
|
default:
|
|
MUTILS_THROW("Bad RC mode specified!");
|
|
}
|
|
}
|
|
|
|
virtual int valueCount(int mode) const
|
|
{
|
|
switch(mode)
|
|
{
|
|
case SettingsModel::VBRMode:
|
|
case SettingsModel::ABRMode:
|
|
case SettingsModel::CBRMode:
|
|
return 30;
|
|
break;
|
|
default:
|
|
MUTILS_THROW("Bad RC mode specified!");
|
|
}
|
|
}
|
|
|
|
virtual int valueAt(int mode, int index) const
|
|
{
|
|
switch(mode)
|
|
{
|
|
case SettingsModel::VBRMode:
|
|
case SettingsModel::ABRMode:
|
|
case SettingsModel::CBRMode:
|
|
return g_opusBitrateLUT[qBound(0, index, 29)];
|
|
break;
|
|
default:
|
|
MUTILS_THROW("Bad RC mode specified!");
|
|
}
|
|
}
|
|
|
|
virtual int valueType(int mode) const
|
|
{
|
|
switch(mode)
|
|
{
|
|
case SettingsModel::VBRMode:
|
|
case SettingsModel::ABRMode:
|
|
return TYPE_APPROX_BITRATE;
|
|
break;
|
|
case SettingsModel::CBRMode:
|
|
return TYPE_BITRATE;
|
|
break;
|
|
default:
|
|
MUTILS_THROW("Bad RC mode specified!");
|
|
}
|
|
}
|
|
|
|
virtual const char *description(void) const
|
|
{
|
|
static const char* s_description = "Opus-Tools OpusEnc (libopus)";
|
|
return s_description;
|
|
}
|
|
|
|
virtual const char *extension(void) const
|
|
{
|
|
static const char* s_extension = "opus";
|
|
return s_extension;
|
|
}
|
|
|
|
virtual bool isResamplingSupported(void) const
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
static const g_opusEncoderInfo;
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// Encoder implementation
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
OpusEncoder::OpusEncoder(void)
|
|
:
|
|
m_binary(lamexp_tools_lookup(L1S("opusenc.exe")))
|
|
{
|
|
if(m_binary.isEmpty())
|
|
{
|
|
MUTILS_THROW("Error initializing Opus encoder. Tool 'opusenc.exe' is not registred!");
|
|
}
|
|
|
|
m_configOptimizeFor = 0;
|
|
m_configEncodeComplexity = 10;
|
|
m_configFrameSize = 3;
|
|
}
|
|
|
|
OpusEncoder::~OpusEncoder(void)
|
|
{
|
|
}
|
|
|
|
bool OpusEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag)
|
|
{
|
|
QProcess process;
|
|
QStringList args;
|
|
|
|
switch(m_configRCMode)
|
|
{
|
|
case SettingsModel::VBRMode:
|
|
args << L1S("--vbr");
|
|
break;
|
|
case SettingsModel::ABRMode:
|
|
args << L1S("--cvbr");
|
|
break;
|
|
case SettingsModel::CBRMode:
|
|
args << L1S("--hard-cbr");
|
|
break;
|
|
default:
|
|
MUTILS_THROW("Bad rate-control mode!");
|
|
break;
|
|
}
|
|
|
|
args << "--comp" << QString::number(m_configEncodeComplexity);
|
|
|
|
switch(m_configFrameSize)
|
|
{
|
|
case 0:
|
|
args << L1S("--framesize") << L1S("2.5");
|
|
break;
|
|
case 1:
|
|
args << L1S("--framesize") << L1S("5");
|
|
break;
|
|
case 2:
|
|
args << L1S("--framesize") << L1S("10");
|
|
break;
|
|
case 3:
|
|
args << L1S("--framesize") << L1S("20");
|
|
break;
|
|
case 4:
|
|
args << L1S("--framesize") << L1S("40");
|
|
break;
|
|
case 5:
|
|
args << L1S("--framesize") << L1S("60");
|
|
break;
|
|
}
|
|
|
|
args << L1S("--bitrate") << QString::number(g_opusBitrateLUT[qBound(0, m_configBitrate, 29)]);
|
|
|
|
if(!metaInfo.title().isEmpty()) args << L1S("--title") << cleanTag(metaInfo.title());
|
|
if(!metaInfo.artist().isEmpty()) args << L1S("--artist") << cleanTag(metaInfo.artist());
|
|
if(!metaInfo.album().isEmpty()) args << L1S("--album") << cleanTag(metaInfo.album());
|
|
if(!metaInfo.genre().isEmpty()) args << L1S("--genre") << cleanTag(metaInfo.genre());
|
|
if(metaInfo.year()) args << L1S("--date") << QString::number(metaInfo.year());
|
|
if(metaInfo.position()) args << L1S("--comment") << QString("tracknumber=%1").arg(QString::number(metaInfo.position()));
|
|
if(!metaInfo.comment().isEmpty()) args << L1S("--comment") << QString("comment=%1").arg(cleanTag(metaInfo.comment()));
|
|
if(!metaInfo.cover().isEmpty()) args << L1S("--picture") << makeCoverParam(metaInfo.cover());
|
|
|
|
if(!m_configCustomParams.isEmpty()) args << m_configCustomParams.split(" ", QString::SkipEmptyParts);
|
|
|
|
args << QDir::toNativeSeparators(sourceFile);
|
|
args << QDir::toNativeSeparators(outputFile);
|
|
|
|
if(!startProcess(process, m_binary, args))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
int prevProgress = -1;
|
|
QRegExp regExp(L1S("\\[.\\]\\s+(\\d+)%"));
|
|
|
|
const result_t result = awaitProcess(process, abortFlag, [this, &prevProgress, ®Exp](const QString &text)
|
|
{
|
|
if (regExp.lastIndexIn(text) >= 0)
|
|
{
|
|
qint32 newProgress;
|
|
if (MUtils::regexp_parse_int32(regExp, newProgress))
|
|
{
|
|
if (newProgress > prevProgress)
|
|
{
|
|
emit statusUpdated(newProgress);
|
|
prevProgress = NEXT_PROGRESS(newProgress);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
});
|
|
|
|
return (result == RESULT_SUCCESS);
|
|
}
|
|
|
|
QString OpusEncoder::detectMimeType(const QString &coverFile)
|
|
{
|
|
const QString suffix = QFileInfo(coverFile).suffix();
|
|
for (size_t i = 0; MIME_TYPES[i].type; i++)
|
|
{
|
|
for (size_t k = 0; MIME_TYPES[i].ext[k]; k++)
|
|
{
|
|
if (suffix.compare(QString::fromLatin1(MIME_TYPES[i].ext[k]), Qt::CaseInsensitive) == 0)
|
|
{
|
|
return QString::fromLatin1(MIME_TYPES[i].type);
|
|
}
|
|
}
|
|
}
|
|
|
|
qWarning("Unknown MIME type for extension '%s' -> using default!", MUTILS_UTF8(coverFile));
|
|
return QString::fromLatin1(MIME_TYPES[0].type);
|
|
}
|
|
|
|
QString OpusEncoder::makeCoverParam(const QString &coverFile)
|
|
{
|
|
return QString("3|%1|||%2").arg(detectMimeType(coverFile), QDir::toNativeSeparators(coverFile));
|
|
}
|
|
|
|
void OpusEncoder::setOptimizeFor(int optimizeFor)
|
|
{
|
|
m_configOptimizeFor = qBound(0, optimizeFor, 2);
|
|
}
|
|
|
|
void OpusEncoder::setEncodeComplexity(int complexity)
|
|
{
|
|
m_configEncodeComplexity = qBound(0, complexity, 10);
|
|
}
|
|
|
|
void OpusEncoder::setFrameSize(int frameSize)
|
|
{
|
|
m_configFrameSize = qBound(0, frameSize, 5);
|
|
}
|
|
|
|
bool OpusEncoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
|
|
{
|
|
if(containerType.compare(L1S("Wave"), Qt::CaseInsensitive) == 0)
|
|
{
|
|
if(formatType.compare(L1S("PCM"), Qt::CaseInsensitive) == 0)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
const unsigned int *OpusEncoder::supportedChannelCount(void)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
const unsigned int *OpusEncoder::supportedBitdepths(void)
|
|
{
|
|
static const unsigned int supportedBPS[] = {8, 16, 24, AudioFileModel::BITDEPTH_IEEE_FLOAT32, NULL};
|
|
return supportedBPS;
|
|
}
|
|
|
|
const bool OpusEncoder::needsTimingInfo(void)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
const AbstractEncoderInfo *OpusEncoder::getEncoderInfo(void)
|
|
{
|
|
return &g_opusEncoderInfo;
|
|
}
|