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Diffstat (limited to 'libk3b/projects/videocd/k3bvcdtrack.cpp')
| -rw-r--r-- | libk3b/projects/videocd/k3bvcdtrack.cpp | 456 |
1 files changed, 456 insertions, 0 deletions
diff --git a/libk3b/projects/videocd/k3bvcdtrack.cpp b/libk3b/projects/videocd/k3bvcdtrack.cpp new file mode 100644 index 0000000..7f0043f --- /dev/null +++ b/libk3b/projects/videocd/k3bvcdtrack.cpp @@ -0,0 +1,456 @@ +/* +* +* $Id: k3bvcdtrack.cpp 619556 2007-01-03 17:38:12Z trueg $ +* Copyright (C) 2003-2004 Christian Kvasny <chris@k3b.org> +* +* This file is part of the K3b project. +* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org> +* +* 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. +* See the file "COPYING" for the exact licensing terms. +*/ + +#include <kapplication.h> +#include <kconfig.h> + +#include <qstring.h> +#include <qfileinfo.h> + +#include <stdio.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> +#include <kdebug.h> +#include <klocale.h> + +// K3b Includes +#include "k3bvcdtrack.h" +#include <k3bglobals.h> + +K3bVcdTrack::K3bVcdTrack( QPtrList<K3bVcdTrack>* parent, const QString& filename ) + : m_pbcnumkeys( true ), + m_pbcnumkeysuserdefined( false ), + m_file( filename ) +{ + m_parent = parent; + m_title = QFileInfo( m_file ).baseName( true ); + + m_revreflist = new QPtrList<K3bVcdTrack>; + + for ( int i = 0; i < K3bVcdTrack::_maxPbcTracks; i++ ) { + m_pbctrackmap.insert( i, 0L ); + m_pbcnontrackmap.insert( i, K3bVcdTrack::DISABLED ); + m_pbcusrdefmap.insert( i, false ); + } + + m_reactivity = false; + + m_definedkeysmap.clear(); + + mpeg_info = new Mpeginfo(); +} + + +K3bVcdTrack::~K3bVcdTrack() +{} + + +KIO::filesize_t K3bVcdTrack::size() const +{ + return m_file.size(); +} + +int K3bVcdTrack::index() const +{ + int i = m_parent->find( this ); + if ( i < 0 ) + kdDebug() << "(K3bVcdTrack) I'm not part of my parent!" << endl; + return i; +} + +void K3bVcdTrack::addToRevRefList( K3bVcdTrack* revreftrack ) +{ + kdDebug() << "K3bVcdTrack::addToRevRefList: track = " << revreftrack << endl; + + m_revreflist->append( revreftrack ); + + kdDebug() << "K3bVcdTrack::hasRevRef count = " << m_revreflist->count() << " empty = " << m_revreflist->isEmpty() << endl; +} + +void K3bVcdTrack::delFromRevRefList( K3bVcdTrack* revreftrack ) +{ + if ( !m_revreflist->isEmpty() ) { + m_revreflist->remove + ( revreftrack ); + } +} + +bool K3bVcdTrack::hasRevRef() +{ + return !m_revreflist->isEmpty() ; +} + +void K3bVcdTrack::delRefToUs() +{ + for ( K3bVcdTrack * track = m_revreflist->first(); track; track = m_revreflist->next() ) { + for ( int i = 0; i < K3bVcdTrack::_maxPbcTracks; i++ ) { + kdDebug() << "K3bVcdTrack::delRefToUs count = " << m_revreflist->count() << " empty = " << m_revreflist->isEmpty() << " track = " << track << " this = " << this << endl; + if ( this == track->getPbcTrack( i ) ) { + track->setPbcTrack( i ); + track->setUserDefined( i, false ); + track->delFromRevRefList( this ); + } + } + } +} + +void K3bVcdTrack::delRefFromUs() +{ + for ( int i = 0; i < K3bVcdTrack::_maxPbcTracks; i++ ) { + if ( this->getPbcTrack( i ) ) { + this->getPbcTrack( i ) ->delFromRevRefList( this ); + } + } +} + +void K3bVcdTrack::setPbcTrack( int which, K3bVcdTrack* pbctrack ) +{ + kdDebug() << "K3bVcdTrack::setPbcTrack " << which << ", " << pbctrack << endl; + m_pbctrackmap.replace( which, pbctrack ); +} + +void K3bVcdTrack::setPbcNonTrack( int which, int type ) +{ + kdDebug() << "K3bVcdTrack::setNonPbcTrack " << which << ", " << type << endl; + m_pbcnontrackmap.replace( which, type ); +} + +void K3bVcdTrack::setUserDefined( int which, bool ud ) +{ + m_pbcusrdefmap.replace( which, ud ); +} + +K3bVcdTrack* K3bVcdTrack::getPbcTrack( const int& which ) +{ + if ( m_pbctrackmap.find( which ) == m_pbctrackmap.end() ) + return 0; + else + return m_pbctrackmap[ which ]; +} + +int K3bVcdTrack::getNonPbcTrack( const int& which ) +{ + if ( m_pbcnontrackmap.find( which ) == m_pbcnontrackmap.end() ) + return 0; + else + return m_pbcnontrackmap[ which ]; +} + +bool K3bVcdTrack::isPbcUserDefined( int which ) +{ + return m_pbcusrdefmap[ which ]; +} + +const QString K3bVcdTrack::resolution() +{ + if ( mpeg_info->has_video ) { + for ( int i = 0; i < 2; i++ ) { + if ( mpeg_info->video[ i ].seen ) { + return QString( "%1 x %2" ).arg( mpeg_info->video[ i ].hsize ).arg( mpeg_info->video[ i ].vsize ); + } + } + } + + return i18n( "n/a" ); +} + +const QString K3bVcdTrack::highresolution() +{ + if ( mpeg_info->has_video ) { + if ( mpeg_info->video[ 2 ].seen ) { + return QString( "%1 x %2" ).arg( mpeg_info->video[ 2 ].hsize ).arg( mpeg_info->video[ 2 ].vsize ); + } + } + return i18n( "n/a" ); +} + +const QString K3bVcdTrack::video_frate() +{ + if ( mpeg_info->has_video ) { + for ( int i = 0; i < 2; i++ ) { + if ( mpeg_info->video[ i ].seen ) { + return QString::number( mpeg_info->video[ i ].frate ); + } + } + } + + return i18n( "n/a" ); +} + +const QString K3bVcdTrack::video_bitrate() +{ + if ( mpeg_info->has_video ) { + for ( int i = 0; i < 2; i++ ) { + if ( mpeg_info->video[ i ].seen ) { + return i18n( "%1 bit/s" ).arg( mpeg_info->video[ i ].bitrate ) ; + } + } + } + + return i18n( "n/a" ); +} + + + +const QString K3bVcdTrack::video_format() +{ + if ( mpeg_info->has_video ) { + for ( int i = 0; i < 2; i++ ) { + if ( mpeg_info->video[ i ].seen ) { + switch ( mpeg_info->video[ i ].video_format ) { + case 0 : + return i18n( "Component" ); + break; + case 1 : + return "PAL"; + break; + case 2 : + return "NTSC"; + break; + case 3 : + return "SECAM"; + break; + case 4 : + return "MAC"; + break; + case 5 : + default: + return i18n( "Unspecified" ); + kdDebug() << "K3bVcdTrack::video_format() :" << mpeg_info->video[ i ].video_format << endl; + break; + } + } + } + } + return i18n( "n/a" ); +} + +const QString K3bVcdTrack::video_chroma() +{ + if ( mpeg_info->has_video ) { + // MPEG1 only supports 4:2:0 Format + if ( version() == K3bMpegInfo::MPEG_VERS_MPEG1 ) + return QString( "4:2:0" ); + + for ( int i = 0; i < 2; i++ ) { + if ( mpeg_info->video[ i ].seen ) { + switch ( mpeg_info->video[ i ].chroma_format ) { + case 1 : + return QString( "4:2:0" ); + break; + case 2 : + return QString( "4:2:2" ); + break; + case 3 : + return QString( "4:4:4" ); + break; + + } + } + } + } + + return i18n( "n/a" ); +} + +const QString K3bVcdTrack::audio_layer() +{ + if ( mpeg_info->has_audio ) { + for ( int i = 0; i < 2; i++ ) { + if ( mpeg_info->audio[ i ].seen ) { + return QString::number( mpeg_info->audio[ i ].layer ); + } + } + } + + return i18n( "n/a" ); +} + +const QString K3bVcdTrack::audio_bitrate() +{ + if ( mpeg_info->has_audio ) { + for ( int i = 0; i < 2; i++ ) { + if ( mpeg_info->audio[ i ].seen ) { + return i18n( "%1 bit/s" ).arg( mpeg_info->audio[ i ].bitrate ) ; + } + } + } + + return i18n( "n/a" ); +} + +const QString K3bVcdTrack::audio_sampfreq() +{ + if ( mpeg_info->has_audio ) { + for ( int i = 0; i < 2; i++ ) { + if ( mpeg_info->audio[ i ].seen ) { + return i18n( "%1 Hz" ).arg( mpeg_info->audio[ i ].sampfreq ) ; + } + } + } + + return i18n( "n/a" ); +} + +const QString K3bVcdTrack::audio_mode( ) +{ + if ( mpeg_info->has_audio ) { + for ( int i = 2; i >= 0; i-- ) + if ( mpeg_info->audio[ i ].seen ) + return QString( audio_type2str( mpeg_info->audio[ i ].version, mpeg_info->audio[ i ].mode, i ) ); + + } + + return i18n( "n/a" ); +} + +const QString K3bVcdTrack::audio_copyright( ) +{ + if ( mpeg_info->has_audio ) { + for ( int i = 2; i >= 0; i-- ) + if ( mpeg_info->audio[ i ].seen ) + if ( mpeg_info->audio[ i ].copyright ) + return QString( "(c) " ) + ( mpeg_info->audio[ i ].original ? i18n( "original" ) : i18n( "duplicate" ) ); + else + return ( mpeg_info->audio[ i ].original ? i18n( "original" ) : i18n( "duplicate" ) ); + } + + return i18n( "n/a" ); +} + +const QString K3bVcdTrack::mpegTypeS( bool audio ) +{ + if ( mpeg_info->has_video && !audio ) { + for ( int i = 0; i < 3; i++ ) + if ( mpeg_info->video[ i ].seen ) { + if ( i == 0 ) { + return QString( "MPEG%1 " ).arg( mpeg_info->version ) + i18n( "Motion Picture" ); + } else { + return QString( "MPEG%1 " ).arg( mpeg_info->version ) + i18n( "Still Picture" ); + } + } + } + if ( mpeg_info->has_audio && audio ) { + for ( int i = 0; i < 3; i++ ) + if ( mpeg_info->audio[ i ].seen ) { + return QString( "MPEG%1 " ).arg( mpeg_info->audio[ i ].version ) + i18n( "Layer %1" ).arg( mpeg_info->audio[ i ].layer ); + } + } + + return i18n( "n/a" ); +} + +const int K3bVcdTrack::mpegType( ) +{ + if ( mpeg_info->has_video ) { + for ( int i = 0; i < 3; i++ ) + if ( mpeg_info->video[ i ].seen ) { + if ( i == 0 ) { + return 0; // MPEG_MOTION; + } else { + return 1; // MPEG_STILL; + } + } + } + if ( mpeg_info->has_audio ) { + for ( int i = 0; i < 3; i++ ) + if ( mpeg_info->audio[ i ].seen ) + return 2; // MPEG_AUDIO; + } + + return -1; // MPEG_UNKNOWN; +} + +const QString K3bVcdTrack::audio_type2str( unsigned int version, unsigned int audio_mode, unsigned int audio_type ) +{ + kdDebug() << "K3bVcdTrack::audio_type2str() version:" << version << " audio_mode:" << audio_mode << " audio_type:" << audio_type << endl; + + QString audio_types[ 3 ][ 5 ] = { + { + i18n( "unknown" ), + i18n( "invalid" ), + QString::null, + QString::null, + QString::null + }, + { + i18n( "stereo" ), + i18n( "joint stereo" ), + i18n( "dual channel" ), + i18n( "single channel" ) + }, + { + QString::null, + i18n( "dual channel" ), + i18n( "surround sound" ), + QString::null, + QString::null + } + }; + switch ( version ) { + case K3bMpegInfo::MPEG_VERS_MPEG1: + return audio_types[ 1 ][ audio_mode ]; + break; + + case K3bMpegInfo::MPEG_VERS_MPEG2: + if ( audio_type > 0 ) { + return audio_types[ 2 ][ audio_type ]; + } + return audio_types[ 1 ][ audio_mode ]; + break; + } + + return i18n( "n/a" ); +} + +// convert a time in second to HH:mm:ss notation +QString K3bVcdTrack::SecsToHMS( double duration ) +{ + byte hours = ( byte ) ( duration / 3600 ); + byte mins = ( byte ) ( ( duration / 60 ) - ( hours * 60 ) ); + float secs = duration - 60 * mins - 3600 * hours; + if ( hours != 0 ) { + return QString( "%1:" ).arg( hours ).rightJustify( 3, ' ' ) + QString( "%1:" ).arg( mins ).rightJustify( 3, '0' ) + QString::number( secs, 'f', 2 ); + } + if ( mins != 0 ) { + return QString( "%1:" ).arg( mins ).rightJustify( 3, '0' ) + QString::number( secs, 'f', 2 ); + } + return QString::number( secs, 'f', 2 ); +} + +void K3bVcdTrack::PrintInfo() +{ + + kdDebug() << "K3bVcdTrack::PrintInfo() ....................." << endl; + kdDebug() << " version : MPEG" << version() << endl; + kdDebug() << " duration : " << duration() << endl; + kdDebug() << " muxrate : " << muxrate() << endl; + kdDebug() << " video ......................................" << endl; + kdDebug() << " type : " << mpegTypeS() << endl; + kdDebug() << " resolution : " << resolution() << endl; + kdDebug() << " high resolution: " << highresolution() << endl; + kdDebug() << " frate : " << video_frate() << endl; + kdDebug() << " bitrate : " << video_bitrate() << endl; + kdDebug() << " format : " << video_format( ) << endl; + kdDebug() << " chroma : " << video_chroma( ) << endl; + kdDebug() << " audio ......................................" << endl; + kdDebug() << " type : " << mpegTypeS( true ) << endl; + kdDebug() << " mode : " << audio_mode() << endl; + kdDebug() << " layer : " << audio_layer() << endl; + kdDebug() << " bitrate : " << audio_bitrate() << endl; + kdDebug() << " sampfreq : " << audio_sampfreq() << endl; + +} |