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
|
#include "encodemp4job.h"
#include "encodemp4jobgui.h"
#include <QWidget>
#include <QLabel>
#include <QProcess>
#include <QStringList>
#include <QRegExp>
#include <QTime>
EncodeMP4Job::EncodeMP4Job(Video *video, QString encodePath, QString imagePath) :
Job(video),
m_encodePath(encodePath),
m_imagePath(imagePath)
{
}
Video::Jobs EncodeMP4Job::jobType() const
{
return Video::EncodeMP4;
}
bool EncodeMP4Job::executeJob()
{
QProcess process;
QStringList arguments;
arguments << "-i" << m_imagePath;
arguments << "-o" << m_encodePath;
arguments << "-e" << "x264";
arguments << "-b" << "500";
arguments << "-2" << "-T";
arguments << "-E" << "faac";
arguments << "-B" << "96";
arguments << "-R" << "auto";
arguments << "-6" << "stereo";
arguments << "-N" << "eng" << "--native-dub";
arguments << "-f" << "mp4";
arguments << "--dvdnav" << "-t" << QString::number(video()->dvdTitle());
arguments << "--loose-anamorphic" << "--modulus" << "16";
arguments << "--optimize" << "--decomb" << "--deblock" << "--denoise=\"weak\"";
arguments << "-x" << "ref=3:mixed-refs:bframes=6:weightb:direct=auto:b-pyramid:me=umh:subme=9:analyse=all:8x8dct:trellis=1:no-fast-pskip:psy-rd=1,1";
qDebug() << "starting handbreak with arguments:" << arguments;
//process.setStandardErrorFile("/home/zx2c4/Desktop/error.log");
//process.setStandardOutputFile("/home/zx2c4/Desktop/out.log");
process.start(QLatin1String("./HandBrakeCLI"), arguments, QIODevice::ReadOnly);
if (!process.waitForStarted())
return false;
QRegExp percentLinePattern(QLatin1String("^Encoding: task ([0-9]*) of ([0-9]*), ([0-9]*\\.[0-9]*) % (\\(([0-9]*\\.[0-9]*) fps, avg ([0-9]*\\.[0-9]*) fps, ETA ([0-9]{2})h([0-9]{2})m([0-9]{2})s\\))?"));
QRegExp lessPercentLinePattern(QLatin1String("^Encoding: task ([0-9]*) of ([0-9]*), ([0-9]*\\.[0-9]*) %"));
while (process.waitForReadyRead(-1)) {
QString line = QString(process.readLine()).trimmed();
if (percentLinePattern.exactMatch(line)) {
int currentTask = percentLinePattern.cap(1).toInt();
int totalTasks = percentLinePattern.cap(2).toInt();
float percent = percentLinePattern.cap(3).toFloat();
float currentFps = percentLinePattern.cap(5).toFloat();
float avgFps = percentLinePattern.cap(6).toFloat();
QTime timeRemaining(percentLinePattern.cap(7).toInt(), percentLinePattern.cap(8).toInt(), percentLinePattern.cap(9).toInt());
emit encodeProgress(currentTask, totalTasks, percent, currentFps, avgFps, timeRemaining);
} else if(lessPercentLinePattern.exactMatch(line)) {
int currentTask = lessPercentLinePattern.cap(1).toInt();
int totalTasks = lessPercentLinePattern.cap(2).toInt();
float percent = lessPercentLinePattern.cap(3).toFloat();
emit encodeProgress(currentTask, totalTasks, percent, -1, -1, QTime());
}
}
process.waitForFinished(-1);
return process.exitStatus() == QProcess::NormalExit;
}
QWidget* EncodeMP4Job::gui()
{
return new EncodeMP4JobGui(this);
}
QMap<int, QString> EncodeMP4Job::titles() const
{
return titles(m_encodePath);
}
QMap<int, QString> EncodeMP4Job::titles(const QString &location)
{
QMap<int, QString> titles;
QProcess process;
QStringList arguments;
arguments << "-i" << location;
arguments << "-t" << "0";
arguments << "--dvdnav";
process.start(QLatin1String("./HandBrakeCLI"), arguments, QIODevice::ReadOnly);
if (!process.waitForStarted())
return titles;
process.waitForFinished(-1);
QRegExp titleDurationPattern(QLatin1String("\\+ title ([0-9]*):\\n[^\\n]*\\n[^\\n]*\\n \\+ duration: ([0-9]{2}:[0-9]{2}:[0-9]{2})"));
QString output(process.readAllStandardError());
int matchLocation = 0;
while ((matchLocation = titleDurationPattern.indexIn(output, matchLocation)) != -1) {
matchLocation += titleDurationPattern.matchedLength();
titles.insert(titleDurationPattern.cap(1).toInt(), titleDurationPattern.cap(2));
}
return titles;
}
|
