From e2de64d6f1beb9e492daf5b886e19933c1fa41dd Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- krec/ogg_export/Makefile.am | 22 +++ krec/ogg_export/krec_exportogg.desktop | 60 ++++++++ krec/ogg_export/krecexport_ogg.cpp | 254 +++++++++++++++++++++++++++++++++ krec/ogg_export/krecexport_ogg.h | 63 ++++++++ 4 files changed, 399 insertions(+) create mode 100644 krec/ogg_export/Makefile.am create mode 100644 krec/ogg_export/krec_exportogg.desktop create mode 100644 krec/ogg_export/krecexport_ogg.cpp create mode 100644 krec/ogg_export/krecexport_ogg.h (limited to 'krec/ogg_export') diff --git a/krec/ogg_export/Makefile.am b/krec/ogg_export/Makefile.am new file mode 100644 index 00000000..a54940c7 --- /dev/null +++ b/krec/ogg_export/Makefile.am @@ -0,0 +1,22 @@ + +INCLUDES= \ + -I$(top_builddir)/arts/gui/common \ + -I$(top_builddir)/arts/midi \ + -I$(top_builddir)/arts/modules/common \ + -I$(top_builddir)/arts/modules/synth \ + -I$(top_builddir)/arts/modules/effects \ + -I$(top_srcdir)/arts/gui/kde \ + -I$(top_srcdir)/arts/tools \ + -I$(top_srcdir)/krec \ + -I$(arts_includes) $(all_includes) + +METASOURCES = AUTO + +kde_module_LTLIBRARIES = libkrecexport_ogg.la + +libkrecexport_ogg_la_SOURCES = krecexport_ogg.cpp +libkrecexport_ogg_la_LDFLAGS = $(all_libraries) -module $(KDE_PLUGIN) $(KDE_RPATH) +libkrecexport_ogg_la_LIBADD = ../lib_krec_common.la $(VORBISENC_LIBS) $(VORBIS_LIBS) + +kde_services_DATA = krec_exportogg.desktop + diff --git a/krec/ogg_export/krec_exportogg.desktop b/krec/ogg_export/krec_exportogg.desktop new file mode 100644 index 00000000..5c2baf90 --- /dev/null +++ b/krec/ogg_export/krec_exportogg.desktop @@ -0,0 +1,60 @@ +[Desktop Entry] +Type=Service +Name=OGG-Export +Name[bg]=Експортиране в OGG +Name[bn]=অগ-রপ্তানি +Name[br]=Ezporzh OGG +Name[ca]=Exportació OGG +Name[cs]=Export do OGG +Name[cy]=Allforio OGG +Name[da]=OGG-Eksport +Name[el]=Εξαγωγή OGG +Name[eo]=OGG-Eksporto +Name[es]=Exportador de OGG +Name[et]=OGG-eksport +Name[eu]=OGG-esportazioa +Name[fa]=صادرات OGG +Name[fi]=OGG-vienti +Name[fr]=Exportation en OGG +Name[ga]=Easpórtáil OGG +Name[gl]=Exportación a OGG +Name[he]=יצוא OGG +Name[hi]=OGG-निर्यात +Name[hu]=Exportálás - OGG +Name[is]=OGG útflutningur +Name[it]=Esporta-OGG +Name[ja]=OGG エクスポート +Name[kk]=OGG-экспорттау +Name[km]=នាំចេញ-OGG +Name[ko]=OGG 추출 +Name[lt]=OGG eksportavimas +Name[mk]=OGG-изнесување +Name[nb]=OGG-eksport +Name[nds]=Ogg-Export +Name[ne]=OGG-निर्यात +Name[nl]=OGG-export +Name[nn]=OGG-eksport +Name[pa]=OGG-ਨਿਰਯਾਤ +Name[pl]=Eksport OGG +Name[pt]=Exportação de OGG +Name[pt_BR]=Exportar-OGG +Name[ro]=Exportare OGG +Name[ru]=Экспорт в ogg +Name[sk]=Export do OGG +Name[sl]=Izvoz v OGG +Name[sr]=Извоз у OGG +Name[sr@Latn]=Izvoz u OGG +Name[sv]=Ogg-export +Name[ta]=OGG-ஏற்றுமதி +Name[tg]=Содироти OGG +Name[th]=ส่งออกเป็น OGG +Name[tr]=OGG Aktarımı +Name[uk]=Експорт OGG +Name[uz]=OGG eksport +Name[uz@cyrillic]=OGG экспорт +Name[zh_CN]=OGG 导出 +Name[zh_HK]=OGG-匯出 +Name[zh_TW]=OGG 匯出 +X-KDE-Library=libkrecexport_ogg +ServiceTypes=KRec/exportplugin +X-KDE-ExportSuffix=ogg,OGG diff --git a/krec/ogg_export/krecexport_ogg.cpp b/krec/ogg_export/krecexport_ogg.cpp new file mode 100644 index 00000000..6a5d5735 --- /dev/null +++ b/krec/ogg_export/krecexport_ogg.cpp @@ -0,0 +1,254 @@ +/*************************************************************************** + copyright : (C) 2003 by Arnold Krille + email : arnold@arnoldarts.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; version 2 of the License. * + * * + ***************************************************************************/ + +#include + +#ifdef HAVE_VORBIS + +#include "krecexport_ogg.h" +#include "krecexport_ogg.moc" + +#include "krecglobal.h" + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +K_EXPORT_COMPONENT_FACTORY( libkrecexport_ogg, KGenericFactory ) + +KRecExport_OGG krecExportOGG( 0 ); + +KRecExport_OGG::KRecExport_OGG( QObject* p, const char* n, const QStringList& ) + : KRecExportItem( p,n ) + , _file( 0 ) + , init_done( false ) +{ +kdDebug( 60005 ) << k_funcinfo << endl; + registerAtGlobal( this ); +kdDebug( 60005 ) << "Registered Exports: " << KRecGlobal::the()->exportFormats() << endl; +} +KRecExport_OGG::~KRecExport_OGG() { +kdDebug( 60005 ) << k_funcinfo << endl; +} + +KRecExport_OGG* KRecExport_OGG::newItem() { +kdDebug( 60005 ) << k_funcinfo << endl; + return new KRecExport_OGG( 0 ); +} + +QStringList KRecExport_OGG::extensions() { + //kdDebug( 60005 ) << k_funcinfo << endl; + QStringList tmp; + tmp << "*.ogg" << "*.OGG"; + return tmp; +} + +bool KRecExport_OGG::initialize( const QString &filename ) { +kdDebug( 60005 ) << k_funcinfo << endl; + if ( !_file && + !( samplingRate()!=44100 && bits()!=16 && channels()!=2 && + KMessageBox::warningContinueCancel( KRecGlobal::the()->mainWidget(), + i18n( "At this time OGG-export only supports files in 44kHz " \ + "samplingrate, 16bit and 2 channels." ) + ) == KMessageBox::Cancel + ) + ) { + KMessageBox::information( KRecGlobal::the()->mainWidget(), + i18n( "Please note that this plugin takes its qualitysettings from" \ + " the corresponding section of the audiocd:/ configuration. Make use" \ + " of the Control Center to configure these settings." ), + i18n( "Quality Configuration" ), "qualityinfo_ogg" ); + _file = new QFile( filename ); + if ( _file->open( IO_Raw|IO_WriteOnly ) ) { + if ( ! init_done ) { + setOggParameters(); + vorbis_analysis_init( &vd, &vi ); + vorbis_block_init( &vd, &vb ); + + srand( time( NULL ) ); + ogg_stream_init( &os, rand() ); + } + if ( _file->size() == 0 ) { + ogg_packet header; + ogg_packet header_comm; + ogg_packet header_code; + + vorbis_comment_init( &vc ); + vorbis_comment_add_tag ( &vc, const_cast( "kde-encoder" ), + const_cast( "KRec" ) ); + if ( write_vorbis_comments ) { + QDateTime dt = QDateTime::currentDateTime(); + vorbis_comment_add_tag ( &vc, const_cast( "title" ), + const_cast( "" ) ); + vorbis_comment_add_tag ( &vc, const_cast( "artist" ), + const_cast( "" ) ); + vorbis_comment_add_tag ( &vc, const_cast( "album" ), + const_cast( "" ) ); + vorbis_comment_add_tag ( &vc, const_cast( "genre" ), + const_cast( "" ) ); + vorbis_comment_add_tag ( &vc, const_cast( "tracknumber" ), + const_cast( "" ) ); + vorbis_comment_add_tag ( &vc, const_cast( "date" ), + const_cast( dt.toString( "yyyy-MM-dd hh:mm:ss" ).utf8().data() ) ); + } + vorbis_analysis_headerout( &vd, &vc, &header, &header_comm, &header_code ); + + ogg_stream_packetin( &os, &header ); + ogg_stream_packetin( &os, &header_comm ); + ogg_stream_packetin( &os, &header_code ); + + while ( ogg_stream_flush( &os, &og ) ) { + //kdDebug( 60005 ) << "Writing Ogg/Vorbis Header." << endl; + _file->writeBlock( reinterpret_cast( og.header ), og.header_len ); + _file->writeBlock( reinterpret_cast( og.body ), og.body_len ); + } + } else + _file->at( _file->size() ); + init_done = true; + } else return false; + return true; + } + return false; +} +bool KRecExport_OGG::process() { + //kdDebug( 60005 ) << k_funcinfo << endl; + if ( _file ) { + if ( running() ) { + QByteArray bytearray( 4096 ); + emit getData( bytearray ); + float **buffer = vorbis_analysis_buffer( &vd, bytearray.size() >> 2 ); + + // uninterleave samples + unsigned int i; + int index = 0; + int16_t sample; + unsigned char *packet = reinterpret_cast( bytearray.data() ); + for ( i = 0; i < ( bytearray.size() >> 2 ); i++ ) { + sample = packet[ index ] | ( packet[ index + 1 ] << 8 ); + index += 2; + buffer[ 0 ][ i ] = sample / 32768.0; + sample = packet[ index ] | ( packet[ index + 1 ] << 8 ); + index += 2; + buffer[ 1 ][ i ] = sample / 32768.0; + } + + vorbis_analysis_wrote( &vd, i ); + + while ( vorbis_analysis_blockout( &vd, &vb ) == 1 ) { +#if HAVE_VORBIS >= 2 + vorbis_analysis( &vb, NULL ); + vorbis_bitrate_addblock( &vb ); + while ( vorbis_bitrate_flushpacket( &vd, &op ) ) { +#else + // Support for very old libvorbis + vorbis_analysis( &vb, &op ); + { +#endif + ogg_stream_packetin( &os, &op ); + while ( ogg_stream_pageout( &os, &og ) ) { + _file->writeBlock( reinterpret_cast( og.header ), og.header_len ); + _file->writeBlock( reinterpret_cast( og.body ), og.body_len ); + } + } + } + QTimer::singleShot( 10, this, SLOT( process() ) ); + } + return true; + } else return false; +} +bool KRecExport_OGG::finalize() { +kdDebug( 60005 ) << k_funcinfo << endl; + if ( _file ) { + ogg_stream_clear( &os ); + vorbis_block_clear( &vb ); + vorbis_dsp_clear( &vd ); + vorbis_info_clear( &vi ); + + _file->close(); + delete _file; + _file = 0; + + return true; + } else return false; +} + + +// Derived from kdemultimedia/kioslave/audiocd/audiocd.cpp. +// We use the encoding settings from kcmaudiocd. +void KRecExport_OGG::setOggParameters() { +kdDebug( 60005 ) << k_funcinfo << endl; + KConfig *config; + config = new KConfig( "kcmaudiocdrc" ); + + config->setGroup( "Vorbis" ); + + // 0 for quality, 1 for managed bitrate + int vorbis_encode_method = config->readNumEntry( "encmethod", 0 ); + // default quality level of 3, to match oggenc + double vorbis_quality = config->readDoubleNumEntry( "quality",3.0 ); + + int vorbis_bitrate_lower = -1; + if ( config->readBoolEntry( "set_vorbis_min_bitrate",false ) ) + vorbis_bitrate_lower = config->readNumEntry( "vorbis_min_bitrate",40 ) * 1000; + + int vorbis_bitrate_upper = -1; + if ( config->readBoolEntry( "set_vorbis_max_bitrate",false ) ) + vorbis_bitrate_upper = config->readNumEntry( "vorbis_max_bitrate",350 ) * 1000; + + // this is such a hack! + int vorbis_bitrate; + if ( vorbis_bitrate_upper != -1 && vorbis_bitrate_lower != -1 ) + vorbis_bitrate = 104000; // empirically determined ...?! + else + vorbis_bitrate = 160 * 1000; + + int vorbis_bitrate_nominal = -1; + if ( config->readBoolEntry( "set_vorbis_nominal_bitrate",true ) ) { + vorbis_bitrate_nominal = config->readNumEntry( "vorbis_nominal_bitrate",160 ) * 1000; + vorbis_bitrate = vorbis_bitrate_nominal; + } + + write_vorbis_comments = config->readBoolEntry( "vorbis_comments",true ); + + vorbis_info_init( &vi ); + switch ( vorbis_encode_method ) { + case 0: + // Support very old libvorbis by simply falling through +#if HAVE_VORBIS >= 2 + vorbis_encode_init_vbr( &vi, 2/*this->channels()*/, + 44100/*this->samplingRate()*/, + vorbis_quality/10.0 ); + break; +#endif + case 1: + vorbis_encode_init( &vi, 2/*this->channels()*/, + 44100/*this->samplingRate()*/, + vorbis_bitrate_upper, vorbis_bitrate_nominal, + vorbis_bitrate_lower ); + break; + } + + delete config; +} + +#endif // vorbis + +// vim:sw=4:ts=4 diff --git a/krec/ogg_export/krecexport_ogg.h b/krec/ogg_export/krecexport_ogg.h new file mode 100644 index 00000000..43b79d54 --- /dev/null +++ b/krec/ogg_export/krecexport_ogg.h @@ -0,0 +1,63 @@ +/*************************************************************************** + copyright : (C) 2003 by Arnold Krille + email : arnold@arnoldarts.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; version 2 of the License. * + * * + ***************************************************************************/ + +#ifndef KREC_EXPORT_OGG_H +#define KREC_EXPORT_OGG_H + +#include + +#ifdef HAVE_VORBIS + +#include "krecexport_template.h" + +#include + +class KTempFile; +class QFile; + +class KRecExport_OGG : public KRecExportItem { + Q_OBJECT +public: + KRecExport_OGG( QObject*, const char* =0, const QStringList& =0 ); + ~KRecExport_OGG(); + + KRecExport_OGG* newItem(); + + QStringList extensions(); + QString exportFormat() { return QString( "OGG-Vorbis" ); } +public slots: + bool initialize( const QString & ); + bool process(); + bool finalize(); + +private: + QFile* _file; + + bool init_done; + + void setOggParameters(); + ogg_stream_state os; // take physical pages, weld into a logical stream of packets + ogg_page og; // one Ogg bitstream page. Vorbis packets are inside + ogg_packet op; // one raw packet of data for decode + vorbis_info vi; // struct that stores all the static vorbis bitstream settings + vorbis_comment vc; // struct that stores all the user comments + vorbis_dsp_state vd; // central working state for the packet->PCM decoder + vorbis_block vb; // local working space for packet->PCM decode + bool write_vorbis_comments; +}; + +#endif + +#endif + +// vim:sw=4:ts=4 -- cgit v1.2.1