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March 14, 2017 07:08
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A simple videocutter and converter frontend for ffmpeg written in pyQt.
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| #!/usr/bin/python | |
| # -*- coding: utf-8 -*- | |
| # Created: Thu Jun 17 12:05:35 2010 | |
| ###################################################################################### | |
| # 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 3 of the License, or | |
| # any later version. | |
| # | |
| # This program is distributed in the hope that it will be useful, | |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| # GNU General Public License for more details. | |
| # | |
| # You should have received a copy of the GNU General Public License | |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| # | |
| # Developer: Sinu John - https://sinujohn.github.io/ | |
| # | |
| # Copyright 2010 Sinu John | |
| # Enjoy! | |
| ##################################################################################### | |
| from PyQt4 import QtCore, QtGui | |
| from PyKDE4.phonon import Phonon #Use Qt's phonon instead of KDE's wherever possible | |
| import os | |
| # Enter the additional frequently used commands in the Dictionary - 'types' | |
| types = { 'Same Quality' : '-sameq', | |
| '3gp' : '-s 176x144 -ar 8000 -b 120000 -vcodec h263 -ab 10.2k -ac 1' | |
| } | |
| class Ui_MainWindow(object): | |
| def setupUi(self, MainWindow): | |
| MainWindow.setObjectName("MainWindow") | |
| MainWindow.resize(440, 461) | |
| self.centralwidget = QtGui.QWidget(MainWindow) | |
| self.centralwidget.setObjectName("centralwidget") | |
| self.gridLayout_3 = QtGui.QGridLayout(self.centralwidget) | |
| self.gridLayout_3.setObjectName("gridLayout_3") | |
| self.gridLayout_2 = QtGui.QGridLayout() | |
| self.gridLayout_2.setObjectName("gridLayout_2") | |
| self.vidPlayer = Phonon.VideoPlayer(self.centralwidget) | |
| sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.MinimumExpanding) | |
| sizePolicy.setHorizontalStretch(0) | |
| sizePolicy.setVerticalStretch(0) | |
| sizePolicy.setHeightForWidth(self.vidPlayer.sizePolicy().hasHeightForWidth()) | |
| self.vidPlayer.setSizePolicy(sizePolicy) | |
| self.vidPlayer.setMinimumSize(QtCore.QSize(430, 226)) | |
| self.vidPlayer.setObjectName("vidPlayer") | |
| self.gridLayout_2.addWidget(self.vidPlayer, 0, 0, 1, 3) | |
| self.horizontalLayout_3 = QtGui.QHBoxLayout() | |
| self.horizontalLayout_3.setObjectName("horizontalLayout_3") | |
| self.vidSlider = Phonon.SeekSlider(self.centralwidget) | |
| sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Preferred) | |
| sizePolicy.setHorizontalStretch(0) | |
| sizePolicy.setVerticalStretch(0) | |
| sizePolicy.setHeightForWidth(self.vidSlider.sizePolicy().hasHeightForWidth()) | |
| self.vidSlider.setSizePolicy(sizePolicy) | |
| self.vidSlider.setObjectName("vidSlider") | |
| self.horizontalLayout_3.addWidget(self.vidSlider) | |
| self.controlButton = QtGui.QPushButton(self.centralwidget) | |
| self.controlButton.setMinimumSize(QtCore.QSize(60, 46)) | |
| font = QtGui.QFont() | |
| font.setPointSize(24) | |
| font.setWeight(75) | |
| font.setBold(True) | |
| self.controlButton.setFont(font) | |
| self.controlButton.setObjectName("controlButton") | |
| self.horizontalLayout_3.addWidget(self.controlButton) | |
| self.gridLayout_2.addLayout(self.horizontalLayout_3, 1, 0, 1, 3) | |
| self.verticalLayout = QtGui.QVBoxLayout() | |
| self.verticalLayout.setObjectName("verticalLayout") | |
| self.horizontalLayout = QtGui.QHBoxLayout() | |
| self.horizontalLayout.setObjectName("horizontalLayout") | |
| self.label_2 = QtGui.QLabel(self.centralwidget) | |
| self.label_2.setObjectName("label_2") | |
| self.horizontalLayout.addWidget(self.label_2) | |
| self.inFile = QtGui.QLineEdit(self.centralwidget) | |
| self.inFile.setObjectName("inFile") | |
| self.horizontalLayout.addWidget(self.inFile) | |
| self.inBrowse = QtGui.QPushButton(self.centralwidget) | |
| self.inBrowse.setObjectName("inBrowse") | |
| self.horizontalLayout.addWidget(self.inBrowse) | |
| self.verticalLayout.addLayout(self.horizontalLayout) | |
| self.horizontalLayout_2 = QtGui.QHBoxLayout() | |
| self.horizontalLayout_2.setObjectName("horizontalLayout_2") | |
| self.label_3 = QtGui.QLabel(self.centralwidget) | |
| self.label_3.setObjectName("label_3") | |
| self.horizontalLayout_2.addWidget(self.label_3) | |
| self.outFile = QtGui.QLineEdit(self.centralwidget) | |
| self.outFile.setObjectName("outFile") | |
| self.horizontalLayout_2.addWidget(self.outFile) | |
| self.outBrowse = QtGui.QPushButton(self.centralwidget) | |
| self.outBrowse.setObjectName("outBrowse") | |
| self.horizontalLayout_2.addWidget(self.outBrowse) | |
| self.verticalLayout.addLayout(self.horizontalLayout_2) | |
| self.horizontalLayout_5 = QtGui.QHBoxLayout() | |
| self.horizontalLayout_5.setObjectName("horizontalLayout_5") | |
| self.label = QtGui.QLabel(self.centralwidget) | |
| self.label.setObjectName("label") | |
| self.horizontalLayout_5.addWidget(self.label) | |
| self.typeCombo = QtGui.QComboBox(self.centralwidget) | |
| self.typeCombo.setObjectName("typeCombo") | |
| self.horizontalLayout_5.addWidget(self.typeCombo) | |
| self.typeText = QtGui.QLineEdit(self.centralwidget) | |
| self.typeText.setObjectName("typeText") | |
| self.horizontalLayout_5.addWidget(self.typeText) | |
| self.verticalLayout.addLayout(self.horizontalLayout_5) | |
| self.gridLayout_2.addLayout(self.verticalLayout, 2, 0, 1, 3) | |
| spacerItem = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum) | |
| self.gridLayout_2.addItem(spacerItem, 3, 0, 1, 1) | |
| self.horizontalLayout_4 = QtGui.QHBoxLayout() | |
| self.horizontalLayout_4.setObjectName("horizontalLayout_4") | |
| self.gridLayout = QtGui.QGridLayout() | |
| self.gridLayout.setObjectName("gridLayout") | |
| self.label_4 = QtGui.QLabel(self.centralwidget) | |
| self.label_4.setObjectName("label_4") | |
| self.gridLayout.addWidget(self.label_4, 0, 0, 1, 1) | |
| self.stime = QtGui.QLineEdit(self.centralwidget) | |
| self.stime.setObjectName("stime") | |
| self.gridLayout.addWidget(self.stime, 0, 1, 1, 1) | |
| self.smark = QtGui.QPushButton(self.centralwidget) | |
| self.smark.setObjectName("smark") | |
| self.gridLayout.addWidget(self.smark, 0, 2, 1, 1) | |
| self.label_5 = QtGui.QLabel(self.centralwidget) | |
| self.label_5.setObjectName("label_5") | |
| self.gridLayout.addWidget(self.label_5, 2, 0, 1, 1) | |
| self.emark = QtGui.QPushButton(self.centralwidget) | |
| self.emark.setObjectName("emark") | |
| self.gridLayout.addWidget(self.emark, 2, 2, 1, 1) | |
| self.etime = QtGui.QLineEdit(self.centralwidget) | |
| self.etime.setObjectName("etime") | |
| self.gridLayout.addWidget(self.etime, 2, 1, 1, 1) | |
| self.horizontalLayout_4.addLayout(self.gridLayout) | |
| self.convertButton = QtGui.QPushButton(self.centralwidget) | |
| sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.MinimumExpanding) | |
| sizePolicy.setHorizontalStretch(0) | |
| sizePolicy.setVerticalStretch(0) | |
| sizePolicy.setHeightForWidth(self.convertButton.sizePolicy().hasHeightForWidth()) | |
| self.convertButton.setSizePolicy(sizePolicy) | |
| self.convertButton.setMinimumSize(QtCore.QSize(0, 0)) | |
| self.convertButton.setObjectName("convertButton") | |
| self.horizontalLayout_4.addWidget(self.convertButton) | |
| self.gridLayout_2.addLayout(self.horizontalLayout_4, 3, 1, 1, 1) | |
| spacerItem1 = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum) | |
| self.gridLayout_2.addItem(spacerItem1, 3, 2, 1, 1) | |
| self.gridLayout_2.setRowStretch(0, 1) | |
| self.gridLayout_3.addLayout(self.gridLayout_2, 0, 0, 1, 1) | |
| MainWindow.setCentralWidget(self.centralwidget) | |
| self.menubar = QtGui.QMenuBar(MainWindow) | |
| self.menubar.setGeometry(QtCore.QRect(0, 0, 440, 22)) | |
| self.menubar.setObjectName("menubar") | |
| self.menuFile = QtGui.QMenu(self.menubar) | |
| self.menuFile.setObjectName("menuFile") | |
| self.menuHelp = QtGui.QMenu(self.menubar) | |
| self.menuHelp.setObjectName("menuHelp") | |
| MainWindow.setMenuBar(self.menubar) | |
| self.statusbar = QtGui.QStatusBar(MainWindow) | |
| self.statusbar.setObjectName("statusbar") | |
| MainWindow.setStatusBar(self.statusbar) | |
| self.actionQuit = QtGui.QAction(MainWindow) | |
| self.actionQuit.setObjectName("actionQuit") | |
| self.actionAbout = QtGui.QAction(MainWindow) | |
| self.actionAbout.setObjectName("actionAbout") | |
| self.menuFile.addAction(self.actionQuit) | |
| self.menuHelp.addAction(self.actionAbout) | |
| self.menubar.addAction(self.menuFile.menuAction()) | |
| self.menubar.addAction(self.menuHelp.menuAction()) | |
| self.vidSlider.setMediaObject(self.vidPlayer.mediaObject()) | |
| self.typeCombo.addItems(types.keys()) | |
| self.setCommand() | |
| self.retranslateUi(MainWindow) | |
| QtCore.QObject.connect(self.controlButton, QtCore.SIGNAL("clicked()"), self.controlVideo) | |
| QtCore.QObject.connect(self.convertButton, QtCore.SIGNAL("clicked()"), self.convertVideo) | |
| QtCore.QObject.connect(self.emark, QtCore.SIGNAL("clicked()"), self.markEnd) | |
| QtCore.QObject.connect(self.smark, QtCore.SIGNAL("clicked()"), self.markStart) | |
| #QtCore.QObject.connect(self.vidPlayer, QtCore.SIGNAL("customContextMenuRequested(QPoint)"), MainWindow.show) | |
| #QtCore.QObject.connect(self.vidSlider, QtCore.SIGNAL("destroyed()"), MainWindow.show) | |
| QtCore.QObject.connect(self.actionQuit, QtCore.SIGNAL("activated()"), MainWindow.close) | |
| QtCore.QObject.connect(self.actionAbout, QtCore.SIGNAL("activated()"), self.aboutHelp) | |
| QtCore.QObject.connect(self.inBrowse, QtCore.SIGNAL("clicked()"), self.openFile) | |
| QtCore.QObject.connect(self.outBrowse, QtCore.SIGNAL("clicked()"), self.saveFile) | |
| QtCore.QObject.connect(self.typeCombo, QtCore.SIGNAL("currentIndexChanged(int)"), self.setCommand) | |
| QtCore.QMetaObject.connectSlotsByName(MainWindow) | |
| def __init__(self): | |
| self.playing = False | |
| self.media = Phonon.MediaSource() | |
| def controlVideo(self): | |
| if self.playing: | |
| self.vidPlayer.pause() | |
| self.playing=False | |
| self.controlButton.setText("I>") | |
| else: | |
| if self.media.fileName() != self.inFile.text(): | |
| self.media = Phonon.MediaSource(self.inFile.text()) | |
| self.vidPlayer.play(self.media) | |
| self.playing=True | |
| self.controlButton.setText("II") | |
| def convertVideo(self): | |
| inFile=self.inFile.text().__str__() | |
| outFile=self.outFile.text().__str__() | |
| extraOption = self.typeText.text().__str__() | |
| try: | |
| startTime=int(self.stime.text()) | |
| except: | |
| startTime = 0 | |
| try: | |
| endTime = int(self.etime.text()) | |
| except: | |
| endTime = 0 | |
| duration=endTime - startTime | |
| if duration<0: | |
| print "Swapping start and end time" | |
| t=startTime | |
| startTime = endTime | |
| endTime = t | |
| duration = -duration | |
| print duration | |
| if(duration==0): | |
| command='ffmpeg -ss ' + startTime.__str__() + ' -i ' + inFile + ' ' + extraOption + ' ' + outFile | |
| else: | |
| command='ffmpeg -ss ' + startTime.__str__() + ' -i ' + inFile + ' -t ' + duration.__str__() + ' ' + extraOption + ' ' + outFile | |
| terminalFound = '' | |
| if os.system('konsole -v')==0: | |
| terminalFound = 'konsole --hold -e' | |
| elif os.system('xterm -v')==0: | |
| terminalFound = 'xterm -hold -e' | |
| command = terminalFound + ' ' + command | |
| if terminalFound == '': | |
| QtGui.QMessageBox.information(None,"Convert","No Terminal Emulators found. You'll be alerted once the conversion is over.") | |
| if(os.system(command))==0: | |
| result = 'Success' | |
| else: | |
| result = 'Fail' | |
| if result == 'Fail': | |
| result = 'Conversion Failed\nBut please do check the output file, sometimes failure is reported even when correct conversion is done.\nNasty error, right? Help me fix this.' | |
| else: | |
| result = 'Conversion Successful' | |
| QtGui.QMessageBox.information(None,"Result",result) | |
| else: | |
| QtGui.QMessageBox.information(None,"Convert","Command:\n" + command +'\n\nEven if conversion fails, please do check the output file. Sometimes failure is reported even when correct conversion is done.\nNasty error, right? Help me fix this.') | |
| print 'Command: ',command | |
| os.system(command) | |
| def markEnd(self): | |
| self.etime.setText((self.vidPlayer.currentTime()/1000).__str__()) | |
| def markStart(self): | |
| self.stime.setText((self.vidPlayer.currentTime()/1000).__str__()) | |
| def openFile(self): | |
| fname = unicode(QtGui.QFileDialog.getOpenFileName(None,"Input",".")) | |
| self.inFile.setText(fname) | |
| def saveFile(self): | |
| fname = unicode(QtGui.QFileDialog.getSaveFileName(None,"Output",".")) | |
| self.outFile.setText(fname) | |
| def aboutHelp(self): | |
| QtGui.QMessageBox.information(None,"About",'<html>A simple video cutter and converter frontend for ffmpeg<br>Developer: Sinu John<br><a href="www.sinujohn.wordpress.com">www.sinujohn.wordpress.com</a></html>') | |
| def setCommand(self): | |
| key = unicode(self.typeCombo.currentText()) | |
| self.typeText.setText(types[key]) | |
| def retranslateUi(self, MainWindow): | |
| MainWindow.setWindowTitle(QtGui.QApplication.translate("MainWindow", "Sinu\'s VideoCutter", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.controlButton.setToolTip(QtGui.QApplication.translate("MainWindow", "Play/Pause", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.controlButton.setText(QtGui.QApplication.translate("MainWindow", "I>", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.label_2.setText(QtGui.QApplication.translate("MainWindow", "Input File ", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.inBrowse.setText(QtGui.QApplication.translate("MainWindow", "Browse", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.label_3.setText(QtGui.QApplication.translate("MainWindow", "Output File:", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.outBrowse.setText(QtGui.QApplication.translate("MainWindow", "Browse", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.label.setText(QtGui.QApplication.translate("MainWindow", "Output Type", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.label_4.setText(QtGui.QApplication.translate("MainWindow", " Start ", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.smark.setText(QtGui.QApplication.translate("MainWindow", "Mark", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.label_5.setText(QtGui.QApplication.translate("MainWindow", " End", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.emark.setText(QtGui.QApplication.translate("MainWindow", "Mark", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.convertButton.setText(QtGui.QApplication.translate("MainWindow", "Convert", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.menuFile.setTitle(QtGui.QApplication.translate("MainWindow", "File", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.menuHelp.setTitle(QtGui.QApplication.translate("MainWindow", "Help", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.actionQuit.setText(QtGui.QApplication.translate("MainWindow", "Quit", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.actionQuit.setShortcut(QtGui.QApplication.translate("MainWindow", "Ctrl+Q", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.actionAbout.setText(QtGui.QApplication.translate("MainWindow", "About", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.actionAbout.setShortcut(QtGui.QApplication.translate("MainWindow", "F1", None, QtGui.QApplication.UnicodeUTF8)) | |
| self.outFile.setToolTip(QtGui.QApplication.translate("MainWindow", "Choose the extension carefully", None, QtGui.QApplication.UnicodeUTF8)) | |
| if __name__ == "__main__": | |
| import sys | |
| app = QtGui.QApplication(sys.argv) | |
| MainWindow = QtGui.QMainWindow() | |
| ui = Ui_MainWindow() | |
| ui.setupUi(MainWindow) | |
| MainWindow.show() | |
| sys.exit(app.exec_()) |
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