1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
/*
*
* $Id: k3baudionormalizejob.cpp 619556 2007-01-03 17:38:12Z trueg $
* Copyright (C) 2003 Sebastian Trueg <trueg@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 "k3baudionormalizejob.h"
#include <k3bexternalbinmanager.h>
#include <k3bprocess.h>
#include <k3bcore.h>
#include <kdebug.h>
#include <klocale.h>
K3bAudioNormalizeJob::K3bAudioNormalizeJob( K3bJobHandler* hdl, TQObject* parent, const char* name )
: K3bJob( hdl, parent, name ),
m_process(0)
{
}
K3bAudioNormalizeJob::~K3bAudioNormalizeJob()
{
if( m_process )
delete m_process;
}
void K3bAudioNormalizeJob::start()
{
m_canceled = false;
m_currentAction = COMPUTING_LEVELS;
m_currentTrack = 1;
jobStarted();
if( m_process )
delete m_process;
m_process = new K3bProcess();
connect( m_process, TQT_SIGNAL(stderrLine(const TQString&)), this, TQT_SLOT(slotStdLine(const TQString&)) );
connect( m_process, TQT_SIGNAL(processExited(KProcess*)), this, TQT_SLOT(slotProcessExited(KProcess*)) );
const K3bExternalBin* bin = k3bcore->externalBinManager()->binObject( "normalize-audio" );
if( !bin ) {
emit infoMessage( i18n("Could not find normalize-audio executable."), ERROR );
jobFinished(false);
return;
}
if( !bin->copyright.isEmpty() )
emit infoMessage( i18n("Using %1 %2 - Copyright (C) %3").arg(bin->name()).arg(bin->version).arg(bin->copyright), INFO );
// create the commandline
*m_process << bin;
// additional user parameters from config
const TQStringList& params = bin->userParameters();
for( TQStringList::const_iterator it = params.begin(); it != params.end(); ++it )
*m_process << *it;
// end the options
*m_process << "--";
// add the files
for( uint i = 0; i < m_files.count(); ++i )
*m_process << m_files[i];
// now start the process
if( !m_process->start( KProcess::NotifyOnExit, KProcess::AllOutput ) ) {
// something went wrong when starting the program
// it "should" be the executable
kdDebug() << "(K3bAudioNormalizeJob) could not start normalize-audio" << endl;
emit infoMessage( i18n("Could not start normalize-audio."), K3bJob::ERROR );
jobFinished(false);
}
}
void K3bAudioNormalizeJob::cancel()
{
m_canceled = true;
if( m_process )
if( m_process->isRunning() ) {
m_process->kill();
}
}
void K3bAudioNormalizeJob::slotStdLine( const TQString& line )
{
// percent, subPercent, newTask (compute level and adjust)
// emit newSubTask( i18n("Normalizing track %1 of %2 (%3)").arg(t).arg(tt).arg(m_files.at(t-1)) );
emit debuggingOutput( "normalize-audio", line );
// wenn "% done" drin:
// wenn ein --% drin ist, so beginnt ein neuer track
// sonst prozent parsen "batch xxx" ist der fortschritt der action
// also ev. den batch fortschritt * 1/2
if( line.startsWith( "Applying adjustment" ) ) {
if( m_currentAction == COMPUTING_LEVELS ) {
// starting the adjustment with track 1
m_currentTrack = 1;
m_currentAction = ADJUSTING_LEVELS;
}
}
else if( line.contains( "already normalized" ) ) {
// no normalization necessary for the current track
emit infoMessage( i18n("Track %1 is already normalized.").arg(m_currentTrack), INFO );
m_currentTrack++;
}
else if( line.contains( "--% done") ) {
if( m_currentAction == ADJUSTING_LEVELS ) {
emit newTask( i18n("Adjusting volume level for track %1 of %2").arg(m_currentTrack).arg(m_files.count()) );
kdDebug() << "(K3bAudioNormalizeJob) adjusting level for track "
<< m_currentTrack
<< " "
<< m_files.at(m_currentTrack-1)
<< endl;
}
else {
emit newTask( i18n("Computing level for track %1 of %2").arg(m_currentTrack).arg(m_files.count()) );
kdDebug() << "(K3bAudioNormalizeJob) computing level for track "
<< m_currentTrack
<< " "
<< m_files.at(m_currentTrack-1)
<< endl;
}
m_currentTrack++;
}
else if( int pos = line.find( "% done" ) > 0 ) {
// parse progress: "XXX% done" and "batch XXX% done"
pos -= 3;
bool ok;
// TODO: do not use fixed values
// track progress starts at position 19 in version 0.7.6
int p = line.mid( 19, 3 ).toInt(&ok);
if( ok )
emit subPercent( p );
else
kdDebug() << "(K3bAudioNormalizeJob) subPercent parsing error at pos "
<< 19 << " in line '" << line.mid( 19, 3 ) << "'" << endl;
// batch progress starts at position 50 in version 0.7.6
p = line.mid( 50, 3 ).toInt(&ok);
if( ok && m_currentAction == COMPUTING_LEVELS )
emit percent( (int)((double)p/2.0) );
else if( ok && m_currentAction == ADJUSTING_LEVELS )
emit percent( 50 + (int)((double)p/2.0) );
else
kdDebug() << "(K3bAudioNormalizeJob) percent parsing error at pos "
<< 50 << " in line '" << line.mid( 50, 3 ) << "'" << endl;
}
}
void K3bAudioNormalizeJob::slotProcessExited( KProcess* p )
{
if( p->normalExit() ) {
switch( p->exitStatus() ) {
case 0:
emit infoMessage( i18n("Successfully normalized all tracks."), SUCCESS );
jobFinished(true);
break;
default:
if( !m_canceled ) {
emit infoMessage( i18n("%1 returned an unknown error (code %2).").arg("normalize-audio").arg(p->exitStatus()),
K3bJob::ERROR );
emit infoMessage( i18n("Please send me an email with the last output."), K3bJob::ERROR );
emit infoMessage( i18n("Error while normalizing tracks."), ERROR );
}
else
emit canceled();
jobFinished(false);
break;
}
}
else {
emit infoMessage( i18n("%1 did not exit cleanly.").arg("Normalize"), K3bJob::ERROR );
jobFinished( false );
}
}
#include "k3baudionormalizejob.moc"
|
