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k3b/libk3b/projects/videocd/k3bvcdtrack.cpp

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/*
*
* $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 <tqstring.h>
#include <tqfileinfo.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( TQPtrList<K3bVcdTrack>* parent, const TQString& filename )
: m_pbcnumkeys( true ),
m_pbcnumkeysuserdefined( false ),
m_file( filename )
{
m_parent = parent;
m_title = TQFileInfo( m_file ).baseName( true );
m_revreflist = new TQPtrList<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 TQString K3bVcdTrack::resolution()
{
if ( mpeg_info->has_video ) {
for ( int i = 0; i < 2; i++ ) {
if ( mpeg_info->video[ i ].seen ) {
return TQString( "%1 x %2" ).tqarg( mpeg_info->video[ i ].hsize ).tqarg( mpeg_info->video[ i ].vsize );
}
}
}
return i18n( "n/a" );
}
const TQString K3bVcdTrack::highresolution()
{
if ( mpeg_info->has_video ) {
if ( mpeg_info->video[ 2 ].seen ) {
return TQString( "%1 x %2" ).tqarg( mpeg_info->video[ 2 ].hsize ).tqarg( mpeg_info->video[ 2 ].vsize );
}
}
return i18n( "n/a" );
}
const TQString K3bVcdTrack::video_frate()
{
if ( mpeg_info->has_video ) {
for ( int i = 0; i < 2; i++ ) {
if ( mpeg_info->video[ i ].seen ) {
return TQString::number( mpeg_info->video[ i ].frate );
}
}
}
return i18n( "n/a" );
}
const TQString 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" ).tqarg( mpeg_info->video[ i ].bitrate ) ;
}
}
}
return i18n( "n/a" );
}
const TQString 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 TQString K3bVcdTrack::video_chroma()
{
if ( mpeg_info->has_video ) {
// MPEG1 only supports 4:2:0 Format
if ( version() == K3bMpegInfo::MPEG_VERS_MPEG1 )
return TQString( "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 TQString( "4:2:0" );
break;
case 2 :
return TQString( "4:2:2" );
break;
case 3 :
return TQString( "4:4:4" );
break;
}
}
}
}
return i18n( "n/a" );
}
const TQString K3bVcdTrack::audio_layer()
{
if ( mpeg_info->has_audio ) {
for ( int i = 0; i < 2; i++ ) {
if ( mpeg_info->audio[ i ].seen ) {
return TQString::number( mpeg_info->audio[ i ].layer );
}
}
}
return i18n( "n/a" );
}
const TQString 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" ).tqarg( mpeg_info->audio[ i ].bitrate ) ;
}
}
}
return i18n( "n/a" );
}
const TQString 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" ).tqarg( mpeg_info->audio[ i ].sampfreq ) ;
}
}
}
return i18n( "n/a" );
}
const TQString K3bVcdTrack::audio_mode( )
{
if ( mpeg_info->has_audio ) {
for ( int i = 2; i >= 0; i-- )
if ( mpeg_info->audio[ i ].seen )
return TQString( audio_type2str( mpeg_info->audio[ i ].version, mpeg_info->audio[ i ].mode, i ) );
}
return i18n( "n/a" );
}
const TQString 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 TQString( "(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 TQString 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 TQString( "MPEG%1 " ).tqarg( mpeg_info->version ) + i18n( "Motion Picture" );
} else {
return TQString( "MPEG%1 " ).tqarg( 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 TQString( "MPEG%1 " ).tqarg( mpeg_info->audio[ i ].version ) + i18n( "Layer %1" ).tqarg( 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 TQString 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;
TQString audio_types[ 3 ][ 5 ] = {
{
i18n( "unknown" ),
i18n( "invalid" ),
TQString(),
TQString(),
TQString()
},
{
i18n( "stereo" ),
i18n( "joint stereo" ),
i18n( "dual channel" ),
i18n( "single channel" )
},
{
TQString(),
i18n( "dual channel" ),
i18n( "surround sound" ),
TQString(),
TQString()
}
};
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
TQString 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 TQString( "%1:" ).tqarg( hours ).rightJustify( 3, ' ' ) + TQString( "%1:" ).tqarg( mins ).rightJustify( 3, '0' ) + TQString::number( secs, 'f', 2 );
}
if ( mins != 0 ) {
return TQString( "%1:" ).tqarg( mins ).rightJustify( 3, '0' ) + TQString::number( secs, 'f', 2 );
}
return TQString::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;
}