source/src/qt/gui/tab_movie_mpeg4.cpp

   1 #include <QHBoxLayout>
   2 #include <QVBoxLayout>
   3 #include <QGridLayout>
   4 #include <QWidget>
   5 #include <QPushButton>
   6 #include <QSlider>
   7 #include <QComboBox>
   8 #include <QLabel>
   9 #include <QApplication>
  10
  11 #include "tab_movie_mpeg4.h"
  12 #include "dialog_movie.h"
  13 #include "../avio/movie_saver.h"
  14 #include "../../config.h"
  15
  16 CSP_TabMovieMPEG4::CSP_TabMovieMPEG4(MOVIE_SAVER *ms, CSP_DialogMovie *parent_window,  USING_FLAGS *p, QWidget *parent) : QWidget(parent)
  17 {
  18         QString tmps;
  19         using_flags = p;
  20         p_wid = parent;
  21         p_movie = ms;
  22         p_window = parent_window;
  23
  24         video_maxq = config.video_mpeg4_maxq;
  25         video_minq = config.video_mpeg4_minq;
  26         if(video_maxq < video_minq) {
  27                 int n = video_maxq;
  28                 video_maxq = video_minq;
  29                 video_minq = n;
  30         }
  31         if(video_maxq < 1) video_maxq = 1;
  32         if(video_maxq > 31) video_maxq = 31;
  33         if(video_minq < 1) video_minq = 1;
  34         if(video_minq > 31) video_minq = 31;
  35
  36         label_video_bframes = new QLabel(QApplication::translate("MainWindow", "Max B Frames", 0), this);
  37         combo_video_bframes = new QComboBox(this);
  38         // Video bitrates
  39         label_video_bitrate = new QLabel(QApplication::translate("MainWindow", "Bitrate", 0), this);
  40         combo_video_bitrate = new QComboBox(this);
  41         combo_video_bitrate->addItem(QString::fromUtf8("128Kbps"), 128);
  42         combo_video_bitrate->addItem(QString::fromUtf8("256Kbps"), 256);
  43         combo_video_bitrate->addItem(QString::fromUtf8("300Kbps"), 300);
  44         combo_video_bitrate->addItem(QString::fromUtf8("512Kbps"), 512);
  45         combo_video_bitrate->addItem(QString::fromUtf8("600Kbps"), 600);
  46         combo_video_bitrate->addItem(QString::fromUtf8("768Kbps"), 768);
  47         combo_video_bitrate->addItem(QString::fromUtf8("900Kbps"), 900);
  48         combo_video_bitrate->addItem(QString::fromUtf8("1000Kbps"), 1000);
  49         combo_video_bitrate->addItem(QString::fromUtf8("1200Kbps"), 1200);
  50         combo_video_bitrate->addItem(QString::fromUtf8("1500Kbps"), 1500);
  51         combo_video_bitrate->addItem(QString::fromUtf8("1800Kbps"), 1800);
  52         combo_video_bitrate->addItem(QString::fromUtf8("3000Kbps"), 3000);
  53         combo_video_bitrate->addItem(QString::fromUtf8("4500Kbps"), 4500);
  54         combo_video_bitrate->addItem(QString::fromUtf8("5000Kbps"), 5000);
  55         combo_video_bitrate->addItem(QString::fromUtf8("7500Kbps"), 7500);
  56         combo_video_bitrate->addItem(QString::fromUtf8("9000Kbps"), 9000);
  57         combo_video_bitrate->addItem(QString::fromUtf8("10000Kbps"), 10000);
  58         combo_video_bitrate->addItem(QString::fromUtf8("15000Kbps"), 15000);
  59         combo_video_bitrate->addItem(QString::fromUtf8("20000Kbps"), 20000);
  60         for(int i = 0; i < combo_video_bitrate->count(); i++) {
  61                 int br = combo_video_bitrate->itemData(i).toInt();
  62                 if(br == config.video_mpeg4_bitrate) {
  63                         combo_video_bitrate->setCurrentIndex(i);
  64                 }
  65         }
  66         connect(combo_video_bitrate, SIGNAL(activated(int)), this, SLOT(do_set_video_bitrate(int)));
  67         video_bitrate = config.video_mpeg4_bitrate;
  68
  69         // Video bframes
  70         combo_video_bframes->addItem(QString::fromUtf8("1"), 1);
  71         combo_video_bframes->addItem(QString::fromUtf8("2"), 2);
  72         combo_video_bframes->addItem(QString::fromUtf8("3"), 3);
  73         combo_video_bframes->addItem(QString::fromUtf8("4"), 4);
  74         combo_video_bframes->addItem(QString::fromUtf8("5"), 5);
  75         combo_video_bframes->addItem(QString::fromUtf8("6"), 6);
  76         combo_video_bframes->addItem(QString::fromUtf8("7"), 7);
  77         combo_video_bframes->addItem(QString::fromUtf8("8"), 8);
  78         for(int i = 0; i < combo_video_bframes->count(); i++) {
  79                 int br = combo_video_bframes->itemData(i).toInt();
  80                 if(br == config.video_mpeg4_bframes) {
  81                         combo_video_bframes->setCurrentIndex(i);
  82                 }
  83         }
  84         video_bframes = config.video_mpeg4_bframes;
  85         connect(combo_video_bframes, SIGNAL(activated(int)), this, SLOT(do_set_bframes(int)));
  86
  87
  88         slider_qmin = new QSlider(Qt::Horizontal, this);
  89         slider_qmin->setMinimum(1);
  90         slider_qmin->setMaximum(31);
  91         slider_qmin->setValue(config.video_mpeg4_minq);
  92         label_qmin_val = new QLabel(this);
  93         tmps.setNum(config.video_mpeg4_minq);
  94         label_qmin_val->setText(tmps);
  95         label_qmin_name = new QLabel(QString::fromUtf8("QP Min"), this);
  96         video_minq = config.video_mpeg4_minq;
  97         connect(slider_qmin, SIGNAL(valueChanged(int)), this, SLOT(do_set_qmin(int)));
  98
  99         slider_qmax = new QSlider(Qt::Horizontal, this);
 100         slider_qmax->setMinimum(1);
 101         slider_qmax->setMaximum(31);
 102         slider_qmax->setValue(config.video_mpeg4_maxq);
 103         label_qmax_val = new QLabel(this);
 104         tmps.setNum(config.video_mpeg4_maxq);
 105         label_qmax_val->setText(tmps);
 106         label_qmax_name = new QLabel(QString::fromUtf8("QP Max"), this);
 107         connect(slider_qmax, SIGNAL(valueChanged(int)), this, SLOT(do_set_qmax(int)));
 108         video_maxq = config.video_mpeg4_maxq;
 109
 110         label_title = new QLabel(QApplication::translate("MainWindow", "Set MPEG4v1 parameter.", 0), this);
 111         grid_layout = new QGridLayout(this);
 112
 113         grid_layout->addWidget(label_title, 0, 0);
 114
 115         grid_layout->addWidget(label_qmin_name, 1, 0);
 116         grid_layout->addWidget(label_qmin_val, 1, 3);
 117         grid_layout->addWidget(slider_qmin, 2, 0, 1, 4);
 118         grid_layout->addWidget(label_qmax_name, 3, 0);
 119         grid_layout->addWidget(label_qmax_val, 3, 3);
 120         grid_layout->addWidget(slider_qmax, 4, 0, 1, 4);
 121         grid_layout->addWidget(label_video_bitrate, 5, 0);
 122         grid_layout->addWidget(combo_video_bitrate, 5, 1);
 123
 124         grid_layout->addWidget(label_video_bframes, 5, 2);
 125         grid_layout->addWidget(combo_video_bframes, 5, 3);
 126
 127         this->setLayout(grid_layout);
 128
 129         connect(this, SIGNAL(sig_video_add_option(QString, QString)), p_movie, SLOT(do_add_option(QString, QString)));
 130         connect(this, SIGNAL(sig_set_video_bitrate(int)), p_movie, SLOT(do_set_video_bitrate(int)));
 131         this->show();
 132 }
 133
 134
 135 CSP_TabMovieMPEG4::~CSP_TabMovieMPEG4()
 136 {
 137 }
 138
 139 void CSP_TabMovieMPEG4::do_set_codecs(void)
 140 {
 141         QString value;
 142         // See:
 143         // https://libav.org/avconv.html#Video-Options
 144         config.video_mpeg4_bitrate = video_bitrate;
 145
 146         config.video_mpeg4_maxq = video_maxq;
 147         config.video_mpeg4_minq = video_minq;
 148         config.video_mpeg4_bframes = video_bframes;
 149 }
 150
 151 void CSP_TabMovieMPEG4::do_set_qmin(int n)
 152 {
 153         if(n < 1) n = 1;
 154         if(n > 31) n = 31;
 155         QString tmps;
 156         video_minq = n;
 157         tmps.setNum(n);
 158         label_qmin_val->setText(tmps);
 159 }
 160
 161 void CSP_TabMovieMPEG4::do_set_qmax(int n)
 162 {
 163         if(n < 1) n = 1;
 164         if(n > 31) n = 31;
 165
 166         QString tmps;
 167         video_maxq = n;
 168         tmps.setNum(n);
 169         label_qmax_val->setText(tmps);
 170 }
 171
 172 void CSP_TabMovieMPEG4::do_set_bframes(int n)
 173 {
 174         int val = combo_video_bframes->itemData(n).toInt();
 175         if(val < 1) val = 1;
 176         if(val > 10) val = 10;
 177         video_bframes = val;
 178 }
 179
 180 void CSP_TabMovieMPEG4::do_set_video_bitrate(int n)
 181 {
 182         int val = combo_video_bitrate->itemData(n).toInt();
 183         if(val < 64) val = 64;
 184         video_bitrate = val;
 185 }
 186