def __init__(self, timeline, parent=None):
        QWidget.__init__(self, parent)
        self.layout = QVBoxLayout()
        self.setLayout(self.layout)

        # Setup video preview QWidget
        self.videoPreview = VideoWidget(self)
        self.layout.addWidget(self.videoPreview)

        # Set max size of video preview (for speed)
        viewport_rect = self.videoPreview.centeredViewport(self.videoPreview.width(), self.videoPreview.height())
        timeline.SetMaxSize(viewport_rect.width(), viewport_rect.height())

        self.setLayout(self.layout)

        self.initialized = False

        # Start the preview thread
        self.preview_parent = PreviewParent()
        self.preview_parent.Init(self, timeline, self.videoPreview)
        self.preview_thread = self.preview_parent.worker

        # Set pause callback
        self.PauseSignal.connect(self.handlePausedVideo)

        self.hover = YYPlayerHover(self, self)
Example #2
0
    def __init__(self):
        QWidget.__init__(self)
        # Setup video preview QWidget
        self.videoPreview = VideoWidget()
        #self.layout().insertWidget(0, self.videoPreview)
        wlayout = QHBoxLayout()
        wlayout.addWidget(self.videoPreview)
        self.setLayout(wlayout)

        # Start the preview thread
        self.preview_parent = PreviewParent(self)
        self.preview_parent.MInit(self, self.videoPreview)
        self.preview_thread = self.preview_parent.worker
        self.setFixedSize(600, 800)
        self.initialized = True
    def __init__(self, cuts_json, clips_json, preview=False):
        _ = get_app()._tr

        # Create dialog class
        QDialog.__init__(self)

        # Load UI from designer
        ui_util.load_ui(self, self.ui_path)

        # Init UI
        ui_util.init_ui(self)

        # Track metrics
        track_metric_screen("cutting-screen")

        # If preview, hide cutting controls
        if preview:
            self.lblInstructions.setVisible(False)
            self.widgetControls.setVisible(False)
            self.setWindowTitle(_("Preview"))

        self.start_frame = 1
        self.start_image = None
        self.end_frame = 1
        self.end_image = None

        project = get_app().project

        # Keep track of file object
        #self.file = file
        self.file_path = file.absolute_path()
        self.video_length = int(file.data['video_length'])
        self.fps_num = int(file.data['fps']['num'])
        self.fps_den = int(file.data['fps']['den'])
        self.fps = float(self.fps_num) / float(self.fps_den)
        self.width = int(file.data['width'])
        self.height = int(file.data['height'])
        self.sample_rate = int(file.data['sample_rate'])
        self.channels = int(file.data['channels'])
        self.channel_layout = int(file.data['channel_layout'])

        # Open video file with Reader
        log.info(self.file_path)

        # Create an instance of a libopenshot Timeline object
        self.r = openshot.Timeline(
            self.width, self.height,
            openshot.Fraction(self.fps_num, self.fps_den), self.sample_rate,
            self.channels, self.channel_layout)
        self.r.info.channel_layout = self.channel_layout

        try:
            # Add clip for current preview file
            self.clip = openshot.Clip(self.file_path)

            # Show waveform for audio files
            if not self.clip.Reader().info.has_video and self.clip.Reader(
            ).info.has_audio:
                self.clip.Waveform(True)

            # Set has_audio property
            self.r.info.has_audio = self.clip.Reader().info.has_audio

            if preview:
                # Display frame #'s during preview
                self.clip.display = openshot.FRAME_DISPLAY_CLIP

            self.r.AddClip(self.clip)
        except:
            log.error('Failed to load media file into preview player: %s' %
                      self.file_path)
            return

        # Add Video Widget
        self.videoPreview = VideoWidget()
        self.videoPreview.setSizePolicy(QSizePolicy.Preferred,
                                        QSizePolicy.Expanding)
        self.verticalLayout.insertWidget(0, self.videoPreview)

        # Set max size of video preview (for speed)
        viewport_rect = self.videoPreview.centeredViewport(
            self.videoPreview.width(), self.videoPreview.height())
        self.r.SetMaxSize(viewport_rect.width(), viewport_rect.height())

        # Open reader
        self.r.Open()

        # Start the preview thread
        self.initialized = False
        self.transforming_clip = False
        self.preview_parent = PreviewParent()
        self.preview_parent.Init(self, self.r, self.videoPreview)
        self.preview_thread = self.preview_parent.worker

        # Set slider constraints
        self.sliderIgnoreSignal = False
        self.sliderVideo.setMinimum(1)
        self.sliderVideo.setMaximum(self.video_length)
        self.sliderVideo.setSingleStep(1)
        self.sliderVideo.setSingleStep(1)
        self.sliderVideo.setPageStep(24)

        # Determine if a start or end attribute is in this file
        start_frame = 1
        if 'start' in self.file.data.keys():
            start_frame = (float(self.file.data['start']) * self.fps) + 1

        # Display start frame (and then the previous frame)
        QTimer.singleShot(
            500, functools.partial(self.sliderVideo.setValue, start_frame + 1))
        QTimer.singleShot(
            600, functools.partial(self.sliderVideo.setValue, start_frame))

        # Connect signals
        self.actionPlay.triggered.connect(self.actionPlay_Triggered)
        self.btnPlay.clicked.connect(self.btnPlay_clicked)
        self.sliderVideo.valueChanged.connect(self.sliderVideo_valueChanged)
        self.btnStart.clicked.connect(self.btnStart_clicked)
        self.btnEnd.clicked.connect(self.btnEnd_clicked)
        self.btnClear.clicked.connect(self.btnClear_clicked)
        self.btnAddClip.clicked.connect(self.btnAddClip_clicked)
        self.initialized = True
class YYCutPlayerDlg(QDialog):
    """ Cutting Dialog """

    # Path to ui file
    ui_path = os.path.join(info.PATH, 'windows', 'ui', 'cutting.ui')

    # Signals for preview thread
    previewFrameSignal = pyqtSignal(int)
    refreshFrameSignal = pyqtSignal()
    LoadFileSignal = pyqtSignal(str)
    PlaySignal = pyqtSignal(int)
    PauseSignal = pyqtSignal()
    SeekSignal = pyqtSignal(int)
    SpeedSignal = pyqtSignal(float)
    StopSignal = pyqtSignal()

    def __init__(self, cuts_json, clips_json, preview=False):
        _ = get_app()._tr

        # Create dialog class
        QDialog.__init__(self)

        # Load UI from designer
        ui_util.load_ui(self, self.ui_path)

        # Init UI
        ui_util.init_ui(self)

        # Track metrics
        track_metric_screen("cutting-screen")

        # If preview, hide cutting controls
        if preview:
            self.lblInstructions.setVisible(False)
            self.widgetControls.setVisible(False)
            self.setWindowTitle(_("Preview"))

        self.start_frame = 1
        self.start_image = None
        self.end_frame = 1
        self.end_image = None

        project = get_app().project

        # Keep track of file object
        #self.file = file
        self.file_path = file.absolute_path()
        self.video_length = int(file.data['video_length'])
        self.fps_num = int(file.data['fps']['num'])
        self.fps_den = int(file.data['fps']['den'])
        self.fps = float(self.fps_num) / float(self.fps_den)
        self.width = int(file.data['width'])
        self.height = int(file.data['height'])
        self.sample_rate = int(file.data['sample_rate'])
        self.channels = int(file.data['channels'])
        self.channel_layout = int(file.data['channel_layout'])

        # Open video file with Reader
        log.info(self.file_path)

        # Create an instance of a libopenshot Timeline object
        self.r = openshot.Timeline(
            self.width, self.height,
            openshot.Fraction(self.fps_num, self.fps_den), self.sample_rate,
            self.channels, self.channel_layout)
        self.r.info.channel_layout = self.channel_layout

        try:
            # Add clip for current preview file
            self.clip = openshot.Clip(self.file_path)

            # Show waveform for audio files
            if not self.clip.Reader().info.has_video and self.clip.Reader(
            ).info.has_audio:
                self.clip.Waveform(True)

            # Set has_audio property
            self.r.info.has_audio = self.clip.Reader().info.has_audio

            if preview:
                # Display frame #'s during preview
                self.clip.display = openshot.FRAME_DISPLAY_CLIP

            self.r.AddClip(self.clip)
        except:
            log.error('Failed to load media file into preview player: %s' %
                      self.file_path)
            return

        # Add Video Widget
        self.videoPreview = VideoWidget()
        self.videoPreview.setSizePolicy(QSizePolicy.Preferred,
                                        QSizePolicy.Expanding)
        self.verticalLayout.insertWidget(0, self.videoPreview)

        # Set max size of video preview (for speed)
        viewport_rect = self.videoPreview.centeredViewport(
            self.videoPreview.width(), self.videoPreview.height())
        self.r.SetMaxSize(viewport_rect.width(), viewport_rect.height())

        # Open reader
        self.r.Open()

        # Start the preview thread
        self.initialized = False
        self.transforming_clip = False
        self.preview_parent = PreviewParent()
        self.preview_parent.Init(self, self.r, self.videoPreview)
        self.preview_thread = self.preview_parent.worker

        # Set slider constraints
        self.sliderIgnoreSignal = False
        self.sliderVideo.setMinimum(1)
        self.sliderVideo.setMaximum(self.video_length)
        self.sliderVideo.setSingleStep(1)
        self.sliderVideo.setSingleStep(1)
        self.sliderVideo.setPageStep(24)

        # Determine if a start or end attribute is in this file
        start_frame = 1
        if 'start' in self.file.data.keys():
            start_frame = (float(self.file.data['start']) * self.fps) + 1

        # Display start frame (and then the previous frame)
        QTimer.singleShot(
            500, functools.partial(self.sliderVideo.setValue, start_frame + 1))
        QTimer.singleShot(
            600, functools.partial(self.sliderVideo.setValue, start_frame))

        # Connect signals
        self.actionPlay.triggered.connect(self.actionPlay_Triggered)
        self.btnPlay.clicked.connect(self.btnPlay_clicked)
        self.sliderVideo.valueChanged.connect(self.sliderVideo_valueChanged)
        self.btnStart.clicked.connect(self.btnStart_clicked)
        self.btnEnd.clicked.connect(self.btnEnd_clicked)
        self.btnClear.clicked.connect(self.btnClear_clicked)
        self.btnAddClip.clicked.connect(self.btnAddClip_clicked)
        self.initialized = True

    def actionPlay_Triggered(self):
        # Trigger play button (This action is invoked from the preview thread, so it must exist here)
        self.btnPlay.click()

    def movePlayhead(self, frame_number):
        """Update the playhead position"""

        # Move slider to correct frame position
        self.sliderIgnoreSignal = True
        self.sliderVideo.setValue(frame_number)
        self.sliderIgnoreSignal = False

        # Convert frame to seconds
        seconds = (frame_number - 1) / self.fps

        # Convert seconds to time stamp
        time_text = self.secondsToTime(seconds, self.fps_num, self.fps_den)
        timestamp = "%s:%s:%s:%s" % (time_text["hour"], time_text["min"],
                                     time_text["sec"], time_text["frame"])

        # Update label
        self.lblVideoTime.setText(timestamp)

    def btnPlay_clicked(self, force=None):
        log.info("btnPlay_clicked")

        if force == "pause":
            self.btnPlay.setChecked(False)
        elif force == "play":
            self.btnPlay.setChecked(True)

        if self.btnPlay.isChecked():
            log.info('play (icon to pause)')
            ui_util.setup_icon(self, self.btnPlay, "actionPlay",
                               "media-playback-pause")
            self.preview_thread.Play(self.video_length)
        else:
            log.info('pause (icon to play)')
            ui_util.setup_icon(self, self.btnPlay, "actionPlay",
                               "media-playback-start")  # to default
            self.preview_thread.Pause()

        # Send focus back to toolbar
        self.sliderVideo.setFocus()

    def sliderVideo_valueChanged(self, new_frame):
        if self.preview_thread and not self.sliderIgnoreSignal:
            log.info('sliderVideo_valueChanged')

            # Pause video
            self.btnPlay_clicked(force="pause")

            # Seek to new frame
            self.preview_thread.previewFrame(new_frame)

    def btnStart_clicked(self):
        """Start of clip button was clicked"""
        _ = get_app()._tr

        # Pause video
        self.btnPlay_clicked(force="pause")

        # Get the current frame
        current_frame = self.sliderVideo.value()

        # Check if starting frame less than end frame
        if self.btnEnd.isEnabled() and current_frame >= self.end_frame:
            # Handle exception
            msg = QMessageBox()
            msg.setText(
                _("Please choose valid 'start' and 'end' values for your clip."
                  ))
            msg.exec_()
            return

        # remember frame #
        self.start_frame = current_frame

        # Save thumbnail image
        self.start_image = os.path.join(info.USER_PATH, 'thumbnail',
                                        '%s.png' % self.start_frame)
        self.r.GetFrame(self.start_frame).Thumbnail(self.start_image, 160, 90,
                                                    '', '', '#000000', True)

        # Set CSS on button
        self.btnStart.setStyleSheet('background-image: url(%s);' %
                                    self.start_image.replace('\\', '/'))

        # Enable end button
        self.btnEnd.setEnabled(True)
        self.btnClear.setEnabled(True)

        # Send focus back to toolbar
        self.sliderVideo.setFocus()

        log.info('btnStart_clicked, current frame: %s' % self.start_frame)

    def btnEnd_clicked(self):
        """End of clip button was clicked"""
        _ = get_app()._tr

        # Pause video
        self.btnPlay_clicked(force="pause")

        # Get the current frame
        current_frame = self.sliderVideo.value()

        # Check if ending frame greater than start frame
        if current_frame <= self.start_frame:
            # Handle exception
            msg = QMessageBox()
            msg.setText(
                _("Please choose valid 'start' and 'end' values for your clip."
                  ))
            msg.exec_()
            return

        # remember frame #
        self.end_frame = current_frame

        # Save thumbnail image
        self.end_image = os.path.join(info.USER_PATH, 'thumbnail',
                                      '%s.png' % self.end_frame)
        self.r.GetFrame(self.end_frame).Thumbnail(self.end_image, 160, 90, '',
                                                  '', '#000000', True)

        # Set CSS on button
        self.btnEnd.setStyleSheet('background-image: url(%s);' %
                                  self.end_image.replace('\\', '/'))

        # Enable create button
        self.btnAddClip.setEnabled(True)

        # Send focus back to toolbar
        self.sliderVideo.setFocus()

        log.info('btnEnd_clicked, current frame: %s' % self.end_frame)

    def btnClear_clicked(self):
        """Clear the current clip and reset the form"""
        log.info('btnClear_clicked')

        # Reset form
        self.clearForm()

    def clearForm(self):
        """Clear all form controls"""
        # Clear buttons
        self.start_frame = 1
        self.end_frame = 1
        self.start_image = ''
        self.end_image = ''
        self.btnStart.setStyleSheet('background-image: None;')
        self.btnEnd.setStyleSheet('background-image: None;')

        # Clear text
        self.txtName.setText('')

        # Disable buttons
        self.btnEnd.setEnabled(False)
        self.btnAddClip.setEnabled(False)
        self.btnClear.setEnabled(False)

    def btnAddClip_clicked(self):
        """Add the selected clip to the project"""
        log.info('btnAddClip_clicked')

        # Remove unneeded attributes
        if 'name' in self.file.data.keys():
            self.file.data.pop('name')

        # Save new file
        self.file.id = None
        self.file.key = None
        self.file.type = 'insert'
        self.file.data['start'] = (self.start_frame - 1) / self.fps
        self.file.data['end'] = (self.end_frame - 1) / self.fps
        if self.txtName.text():
            self.file.data['name'] = self.txtName.text()
        self.file.save()

        # Reset form
        self.clearForm()

    def padNumber(self, value, pad_length):
        format_mask = '%%0%sd' % pad_length
        return format_mask % value

    def secondsToTime(self, secs, fps_num, fps_den):
        # calculate time of playhead
        milliseconds = secs * 1000
        sec = math.floor(milliseconds / 1000)
        milli = milliseconds % 1000
        min = math.floor(sec / 60)
        sec = sec % 60
        hour = math.floor(min / 60)
        min = min % 60
        day = math.floor(hour / 24)
        hour = hour % 24
        week = math.floor(day / 7)
        day = day % 7

        frame = round((milli / 1000.0) * (fps_num / fps_den)) + 1
        return {
            "week": self.padNumber(week, 2),
            "day": self.padNumber(day, 2),
            "hour": self.padNumber(hour, 2),
            "min": self.padNumber(min, 2),
            "sec": self.padNumber(sec, 2),
            "milli": self.padNumber(milli, 2),
            "frame": self.padNumber(frame, 2)
        }

    # TODO: Remove these 4 methods
    def accept(self):
        """ Ok button clicked """
        log.info('accept')

    def close(self):
        """ Actually close window and accept dialog """
        log.info('close')

    def closeEvent(self, event):
        log.info('closeEvent')

        # Stop playback
        self.preview_parent.worker.Stop()

        # Stop preview thread (and wait for it to end)
        self.preview_parent.worker.kill()
        self.preview_parent.background.exit()
        self.preview_parent.background.wait(5000)

        # Close readers
        self.r.Close()
        self.clip.Close()
        self.r.ClearAllCache()

    def reject(self):
        log.info('reject')
Example #5
0
    def __init__(self, file=None):

        # Create dialog class
        QDialog.__init__(self)

        # Load UI from designer
        ui_util.load_ui(self, self.ui_path)

        # Init UI
        ui_util.init_ui(self)

        # Track metrics
        track_metric_screen("cutting-screen")

        self.start_frame = 1
        self.start_image = None
        self.end_frame = 1
        self.end_image = None

        # Keep track of file object
        self.file = file
        self.file_path = file.absolute_path()
        self.video_length = int(file.data['video_length'])
        self.fps_num = int(file.data['fps']['num'])
        self.fps_den = int(file.data['fps']['den'])
        self.fps = float(self.fps_num) / float(self.fps_den)

        # Open video file with Reader
        log.info(self.file_path)
        self.r = openshot.FFmpegReader(self.file_path)
        self.r.Open()

        # Add Video Widget
        self.videoPreview = VideoWidget()
        self.videoPreview.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Expanding)
        self.verticalLayout.insertWidget(0, self.videoPreview)

        # Start the preview thread
        self.preview_parent = PreviewParent()
        self.preview_parent.Init(self, self.r, self.videoPreview)
        self.preview_thread = self.preview_parent.worker

        # Set slider constraints
        self.sliderIgnoreSignal = False
        self.sliderVideo.setMinimum(1)
        self.sliderVideo.setMaximum(self.video_length)
        self.sliderVideo.setSingleStep(1)
        self.sliderVideo.setSingleStep(1)
        self.sliderVideo.setPageStep(24)

        # Determine if a start or end attribute is in this file
        start_frame = 1
        if 'start' in self.file.data.keys():
            start_frame = (float(self.file.data['start']) * self.fps) + 1

        # Display start frame (and then the previous frame)
        QTimer.singleShot(500, functools.partial(self.sliderVideo.setValue, start_frame + 1))
        QTimer.singleShot(600, functools.partial(self.sliderVideo.setValue, start_frame))

        # Connect signals
        self.btnPlay.clicked.connect(self.btnPlay_clicked)
        self.sliderVideo.valueChanged.connect(self.sliderVideo_valueChanged)
        self.btnStart.clicked.connect(self.btnStart_clicked)
        self.btnEnd.clicked.connect(self.btnEnd_clicked)
        self.btnClear.clicked.connect(self.btnClear_clicked)
        self.btnAddClip.clicked.connect(self.btnAddClip_clicked)
Example #6
0
class Cutting(QDialog):
    """ Cutting Dialog """

    # Path to ui file
    ui_path = os.path.join(info.PATH, 'windows', 'ui', 'cutting.ui')

    # Signals for preview thread
    previewFrameSignal = pyqtSignal(int)
    refreshFrameSignal = pyqtSignal()
    LoadFileSignal = pyqtSignal(str)
    PlaySignal = pyqtSignal()
    PauseSignal = pyqtSignal()
    SeekSignal = pyqtSignal(int)
    SpeedSignal = pyqtSignal(float)

    def __init__(self, file=None):

        # Create dialog class
        QDialog.__init__(self)

        # Load UI from designer
        ui_util.load_ui(self, self.ui_path)

        # Init UI
        ui_util.init_ui(self)

        # Track metrics
        track_metric_screen("cutting-screen")

        self.start_frame = 1
        self.start_image = None
        self.end_frame = 1
        self.end_image = None

        # Keep track of file object
        self.file = file
        self.file_path = file.absolute_path()
        self.video_length = int(file.data['video_length'])
        self.fps_num = int(file.data['fps']['num'])
        self.fps_den = int(file.data['fps']['den'])
        self.fps = float(self.fps_num) / float(self.fps_den)

        # Open video file with Reader
        log.info(self.file_path)
        self.r = openshot.FFmpegReader(self.file_path)
        self.r.Open()

        # Add Video Widget
        self.videoPreview = VideoWidget()
        self.videoPreview.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Expanding)
        self.verticalLayout.insertWidget(0, self.videoPreview)

        # Start the preview thread
        self.preview_parent = PreviewParent()
        self.preview_parent.Init(self, self.r, self.videoPreview)
        self.preview_thread = self.preview_parent.worker

        # Set slider constraints
        self.sliderIgnoreSignal = False
        self.sliderVideo.setMinimum(1)
        self.sliderVideo.setMaximum(self.video_length)
        self.sliderVideo.setSingleStep(1)
        self.sliderVideo.setSingleStep(1)
        self.sliderVideo.setPageStep(24)

        # Determine if a start or end attribute is in this file
        start_frame = 1
        if 'start' in self.file.data.keys():
            start_frame = (float(self.file.data['start']) * self.fps) + 1

        # Display start frame (and then the previous frame)
        QTimer.singleShot(500, functools.partial(self.sliderVideo.setValue, start_frame + 1))
        QTimer.singleShot(600, functools.partial(self.sliderVideo.setValue, start_frame))

        # Connect signals
        self.btnPlay.clicked.connect(self.btnPlay_clicked)
        self.sliderVideo.valueChanged.connect(self.sliderVideo_valueChanged)
        self.btnStart.clicked.connect(self.btnStart_clicked)
        self.btnEnd.clicked.connect(self.btnEnd_clicked)
        self.btnClear.clicked.connect(self.btnClear_clicked)
        self.btnAddClip.clicked.connect(self.btnAddClip_clicked)

    def movePlayhead(self, frame_number):
        """Update the playhead position"""

        # Move slider to correct frame position
        self.sliderIgnoreSignal = True
        self.sliderVideo.setValue(frame_number)
        self.sliderIgnoreSignal = False

        # Convert frame to seconds
        seconds = (frame_number-1) / self.fps

        # Convert seconds to time stamp
        time_text = self.secondsToTime(seconds, self.fps_num, self.fps_den)
        timestamp = "%s:%s:%s:%s" % (time_text["hour"], time_text["min"], time_text["sec"], time_text["frame"])

        # Update label
        self.lblVideoTime.setText(timestamp)

    def btnPlay_clicked(self, force=None):
        log.info("btnPlay_clicked")

        if force == "pause":
            self.btnPlay.setChecked(False)
        elif force == "play":
            self.btnPlay.setChecked(True)

        if self.btnPlay.isChecked():
            log.info('play (icon to pause)')
            ui_util.setup_icon(self, self.btnPlay, "actionPlay", "media-playback-pause")
            self.preview_thread.Play()
        else:
            log.info('pause (icon to play)')
            ui_util.setup_icon(self, self.btnPlay, "actionPlay", "media-playback-start")  # to default
            self.preview_thread.Pause()

    def sliderVideo_valueChanged(self, new_frame):
        if self.preview_thread and not self.sliderIgnoreSignal:
            log.info('sliderVideo_valueChanged')

            # Pause video
            self.btnPlay_clicked(force="pause")

            # Seek to new frame
            self.preview_thread.previewFrame(new_frame)

    def btnStart_clicked(self):
        """Start of clip button was clicked"""
        _ = get_app()._tr

        # Pause video
        self.btnPlay_clicked(force="pause")

        # Get the current frame
        current_frame = self.sliderVideo.value()

        # Check if starting frame less than end frame
        if self.btnEnd.isEnabled() and current_frame >= self.end_frame:
            # Handle exception
            msg = QMessageBox()
            msg.setText(_("Please choose valid 'start' and 'end' values for your clip."))
            msg.exec_()
            return

        # remember frame #
        self.start_frame = current_frame

        # Save thumbnail image
        self.start_image = os.path.join(info.USER_PATH, 'thumbnail', '%s.png' % self.start_frame)
        self.r.GetFrame(self.start_frame).Thumbnail(self.start_image, 160, 90, '', '', '#000000', True)

        # Set CSS on button
        self.btnStart.setStyleSheet('background-image: url(%s);' % self.start_image.replace('\\', '/'))

        # Enable end button
        self.btnEnd.setEnabled(True)
        self.btnClear.setEnabled(True)

        log.info('btnStart_clicked, current frame: %s' % self.start_frame)

    def btnEnd_clicked(self):
        """End of clip button was clicked"""
        _ = get_app()._tr

        # Pause video
        self.btnPlay_clicked(force="pause")

        # Get the current frame
        current_frame = self.sliderVideo.value()

        # Check if ending frame greater than start frame
        if current_frame <= self.start_frame:
            # Handle exception
            msg = QMessageBox()
            msg.setText(_("Please choose valid 'start' and 'end' values for your clip."))
            msg.exec_()
            return

        # remember frame #
        self.end_frame = current_frame

        # Save thumbnail image
        self.end_image = os.path.join(info.USER_PATH, 'thumbnail', '%s.png' % self.end_frame)
        self.r.GetFrame(self.end_frame).Thumbnail(self.end_image, 160, 90, '', '', '#000000', True)

        # Set CSS on button
        self.btnEnd.setStyleSheet('background-image: url(%s);' % self.end_image.replace('\\', '/'))

        # Enable create button
        self.btnAddClip.setEnabled(True)

        log.info('btnEnd_clicked, current frame: %s' % self.end_frame)

    def btnClear_clicked(self):
        """Clear the current clip and reset the form"""
        log.info('btnClear_clicked')

        # Reset form
        self.clearForm()

    def clearForm(self):
        """Clear all form controls"""
        # Clear buttons
        self.start_frame = 1
        self.end_frame = 1
        self.start_image = ''
        self.end_image = ''
        self.btnStart.setStyleSheet('background-image: None;')
        self.btnEnd.setStyleSheet('background-image: None;')

        # Clear text
        self.txtName.setText('')

        # Disable buttons
        self.btnEnd.setEnabled(False)
        self.btnAddClip.setEnabled(False)
        self.btnClear.setEnabled(False)

    def btnAddClip_clicked(self):
        """Add the selected clip to the project"""
        log.info('btnAddClip_clicked')

        # Remove unneeded attributes
        if 'name' in self.file.data.keys():
            self.file.data.pop('name')

        # Save new file
        self.file.id = None
        self.file.key = None
        self.file.type = 'insert'
        self.file.data['start'] = (self.start_frame-1) / self.fps
        self.file.data['end'] = (self.end_frame-1) / self.fps
        if self.txtName.text():
            self.file.data['name'] = self.txtName.text()
        self.file.save()

        # Reset form
        self.clearForm()

    def padNumber(self, value, pad_length):
        format_mask = '%%0%sd' % pad_length
        return format_mask % value

    def secondsToTime(self, secs, fps_num, fps_den):
        # calculate time of playhead
        milliseconds = secs * 1000
        sec = math.floor(milliseconds/1000)
        milli = milliseconds % 1000
        min = math.floor(sec/60)
        sec = sec % 60
        hour = math.floor(min/60)
        min = min % 60
        day = math.floor(hour/24)
        hour = hour % 24
        week = math.floor(day/7)
        day = day % 7

        frame = round((milli / 1000.0) * (fps_num / fps_den)) + 1
        return { "week":self.padNumber(week,2), "day":self.padNumber(day,2), "hour":self.padNumber(hour,2), "min":self.padNumber(min,2), "sec":self.padNumber(sec,2), "milli":self.padNumber(milli,2), "frame":self.padNumber(frame,2) };

    # TODO: Remove these 4 methods
    def accept(self):
        """ Ok button clicked """
        log.info('accept')

    def close(self):
        """ Actually close window and accept dialog """
        log.info('close')

    def closeEvent(self, event):
        log.info('closeEvent')

        # Stop preview and kill thread
        self.preview_parent.worker.Pause()
        self.preview_parent.worker.kill()

        # Wait for thread
        self.preview_parent.background.wait(250)

        # Stop reader
        self.r.Close()

    def reject(self):
        log.info('reject')
Example #7
0
    def __init__(self, file=None):

        # Create dialog class
        QDialog.__init__(self)

        # Load UI from designer
        ui_util.load_ui(self, self.ui_path)

        # Init UI
        ui_util.init_ui(self)

        # Track metrics
        track_metric_screen("cutting-screen")

        self.start_frame = 1
        self.start_image = None
        self.end_frame = 1
        self.end_image = None

        # Keep track of file object
        self.file = file
        self.file_path = file.absolute_path()
        self.video_length = int(file.data['video_length'])
        self.fps_num = int(file.data['fps']['num'])
        self.fps_den = int(file.data['fps']['den'])
        self.fps = float(self.fps_num) / float(self.fps_den)

        # Open video file with Reader
        log.info(self.file_path)
        self.r = openshot.FFmpegReader(self.file_path)
        self.r.Open()

        # Add Video Widget
        self.videoPreview = VideoWidget()
        self.videoPreview.setSizePolicy(QSizePolicy.Preferred,
                                        QSizePolicy.Expanding)
        self.verticalLayout.insertWidget(0, self.videoPreview)

        # Start the preview thread
        self.preview_parent = PreviewParent()
        self.preview_parent.Init(self, self.r, self.videoPreview)
        self.preview_thread = self.preview_parent.worker

        # Set slider constraints
        self.sliderIgnoreSignal = False
        self.sliderVideo.setMinimum(1)
        self.sliderVideo.setMaximum(self.video_length)
        self.sliderVideo.setSingleStep(1)
        self.sliderVideo.setSingleStep(1)
        self.sliderVideo.setPageStep(24)

        # Determine if a start or end attribute is in this file
        start_frame = 1
        if 'start' in self.file.data.keys():
            start_frame = (float(self.file.data['start']) * self.fps) + 1

        # Display start frame (and then the previous frame)
        QTimer.singleShot(
            500, functools.partial(self.sliderVideo.setValue, start_frame + 1))
        QTimer.singleShot(
            600, functools.partial(self.sliderVideo.setValue, start_frame))

        # Connect signals
        self.btnPlay.clicked.connect(self.btnPlay_clicked)
        self.sliderVideo.valueChanged.connect(self.sliderVideo_valueChanged)
        self.btnStart.clicked.connect(self.btnStart_clicked)
        self.btnEnd.clicked.connect(self.btnEnd_clicked)
        self.btnClear.clicked.connect(self.btnClear_clicked)
        self.btnAddClip.clicked.connect(self.btnAddClip_clicked)
class YYPlayerBaseWidget(QWidget, updates.UpdateWatcher):
    previewFrameSignal = pyqtSignal(int)
    refreshFrameSignal = pyqtSignal()
    LoadFileSignal = pyqtSignal(str)
    PlaySignal = pyqtSignal(int)
    PauseSignal = pyqtSignal()
    StopSignal = pyqtSignal()
    SeekSignal = pyqtSignal(int)
    SpeedSignal = pyqtSignal(float)

    movePlayheadSignal = pyqtSignal(float)
    PlayModeChangedSignal = pyqtSignal(int)
    MaxSizeChanged = pyqtSignal(object)

    def __init__(self, timeline, parent=None):
        QWidget.__init__(self, parent)
        self.layout = QVBoxLayout()
        self.setLayout(self.layout)

        # Setup video preview QWidget
        self.videoPreview = VideoWidget(self)
        self.layout.addWidget(self.videoPreview)

        # Set max size of video preview (for speed)
        viewport_rect = self.videoPreview.centeredViewport(self.videoPreview.width(), self.videoPreview.height())
        timeline.SetMaxSize(viewport_rect.width(), viewport_rect.height())

        self.setLayout(self.layout)

        self.initialized = False

        # Start the preview thread
        self.preview_parent = PreviewParent()
        self.preview_parent.Init(self, timeline, self.videoPreview)
        self.preview_thread = self.preview_parent.worker

        # Set pause callback
        self.PauseSignal.connect(self.handlePausedVideo)

        self.hover = YYPlayerHover(self, self)

    # Save window settings on close
    def closeEvent(self, event):
        # Stop threads
        self.StopSignal.emit()

        # Process any queued events
        QCoreApplication.processEvents()

        # Stop preview thread (and wait for it to end)
        self.preview_thread.player.CloseAudioDevice()
        self.preview_thread.kill()
        self.preview_parent.background.exit()
        self.preview_parent.background.wait(5000)

    def btnPlay_clicked(self, force=None):
        log.info("btnPlay_clicked")

        if force == "pause":
            self.hover.btnPlay.setChecked(False)
        elif force == "play":
            self.hover.btnPlay.setChecked(True)

        if self.hover.btnPlay.isChecked():
            log.info('play (icon to pause)')
            #ui_util.setup_icon(self, self.btnPlay, "actionPlay", "media-playback-pause")
            self.preview_thread.Play(1000)#======todo
        else:
            log.info('pause (icon to play)')
            #ui_util.setup_icon(self, self.btnPlay, "actionPlay", "media-playback-start")  # to default
            self.preview_thread.Pause()

        # Send focus back to toolbar
        #self.sliderVideo.setFocus()


    def resizeEvent(self, QResizeEvent):
        super().resizeEvent(QResizeEvent)
        self.hover.setGeometry((self.width() - self.hover.width()) / 2, 20, self.hover.width(), self.hover.height())

    def onModeChanged(self, current_mode):
        log.info('onModeChanged %s', current_mode)
        self.PlayModeChangedSignal.emit(current_mode)

    def Mode(self):
        return self.preview_thread.player.Mode()

    def handlePausedVideo(self):
        log.info("base handlePausedVideo")

    def onPlayFinished(self):
        log.info("base onPlayFinished")

    def movePlayhead(self, position_frames):
        log.info("movePlayhead %s", position_frames)
        """Update playhead position"""
    def __init__(self, cuts=[], preview=False):
        _ = get_app()._tr

        # Create dialog class
        QDialog.__init__(self)

        # Load UI from designer
        ui_util.load_ui(self, self.ui_path)

        # Init UI
        ui_util.init_ui(self)

        # Track metrics
        track_metric_screen("cutting-screen")

        # If preview, hide cutting controls
        if preview:
            self.lblInstructions.setVisible(False)
            self.widgetControls.setVisible(False)
            self.setWindowTitle(_("Preview"))

        self.start_frame = 1
        self.start_image = None
        self.end_frame = 1
        self.end_image = None

        #timeline = get_app().window.timeline_sync.timeline
        #app = get_app()
        #project = app.project

        # Get some settings from the project
        '''
        self.fps = project.get(["fps"])
        self.width = project.get(["width"])
        self.height = project.get(["height"])
        self.sample_rate = project.get(["sample_rate"])
        self.channels = project.get(["channels"])
        self.channel_layout = project.get(["channel_layout"])
        self.fps_num = int(self.fps['num'])
        self.fps_den = int(self.fps['den'])
        self.fps = float(self.fps_num) / float(self.fps_den)
        '''
        # Get the original timeline settings
        self.width = get_app().window.timeline_sync.timeline.info.width
        self.height = get_app().window.timeline_sync.timeline.info.height
        self.fps = get_app().window.timeline_sync.timeline.info.fps
        self.sample_rate = get_app(
        ).window.timeline_sync.timeline.info.sample_rate
        self.channels = get_app().window.timeline_sync.timeline.info.channels
        self.channel_layout = get_app(
        ).window.timeline_sync.timeline.info.channel_layout
        self.fps_num = int(self.fps.num)
        self.fps_den = int(self.fps.den)
        #self.fps = float(self.fps_num) / float(self.fps_den)
        '''
        # Keep track of file object
        self.file = file
        self.file_path = file.absolute_path()
        self.video_length = 0
        self.fps_num = int(file.data['fps']['num'])
        self.fps_den = int(file.data['fps']['den'])
        self.fps = float(self.fps_num) / float(self.fps_den)
        self.width = int(file.data['width'])
        self.height = int(file.data['height'])
        self.sample_rate = int(file.data['sample_rate'])
        self.channels = int(file.data['channels'])
        self.channel_layout = int(file.data['channel_layout'])

        # Open video file with Reader
        log.info(self.file_path)
        '''

        self.video_length = 0
        # Create an instance of a libopenshot Timeline object
        self.r = openshot.Timeline(
            self.width, self.height,
            openshot.Fraction(self.fps_num, self.fps_den), self.sample_rate,
            self.channels, self.channel_layout)
        self.r.info.channel_layout = self.channel_layout
        '''
        #cuts = [{"start_seconds":8.466666666666667, "end_seconds":15.3}, {"start_seconds":18.9, "end_seconds":22.133333333333333}]
        position = 0

        print(cuts)

        cs = app.window.timeline_sync.timeline.Clips()
        for c in cs:
            print("-----id=", c.Id())
            clip_json = Clip.filter(id=c.Id())
            path = clip_json[0].data["reader"]["path"]
            print("==============", path, c.Position())
            offset = c.Position()

            for cut in cuts:
                try:
                    # Add clip for current preview file
                    clip = openshot.Clip(path)
                    self.clips.append(clip)

                    # Show waveform for audio files
                    if not clip.Reader().info.has_video and clip.Reader().info.has_audio:
                        clip.Waveform(True)

                    # Set has_audio property
                    self.r.info.has_audio = clip.Reader().info.has_audio

                    if preview:
                        # Display frame #'s during preview
                        clip.display = openshot.FRAME_DISPLAY_CLIP
                    
                    start = float(cut["start_seconds"] - offset)
                    end = float(cut["end_seconds"] - offset)
                    print("=======================-------start:", start, "end:", end)
                    clip.Start(start)
                    clip.End(end)
                    #clip.Position(0)
                    clip.Position(position)
                    position = position + (end - start) - offset
                    #clip.Duration(end-start)
                    self.r.AddClip(clip)
                    self.video_length = self.video_length + (end - start)
                except:
                    log.error('Failed to load media file into preview player: %s' % self.file_path)
                    return
        '''

        self.clips, self.video_length = CutsToClips(cuts)
        for clip in self.clips:
            # Show waveform for audio files
            if not clip.Reader().info.has_video and clip.Reader(
            ).info.has_audio:
                clip.Waveform(True)
            if preview:
                # Display frame #'s during preview
                clip.display = openshot.FRAME_DISPLAY_CLIP
            self.r.AddClip(clip)

        #self.video_length = self.video_length * self.fps_num / self.fps_den
        # Add Video Widget
        self.videoPreview = VideoWidget()
        self.videoPreview.setSizePolicy(QSizePolicy.Preferred,
                                        QSizePolicy.Expanding)
        self.verticalLayout.insertWidget(0, self.videoPreview)

        # Set max size of video preview (for speed)
        viewport_rect = self.videoPreview.centeredViewport(
            self.videoPreview.width(), self.videoPreview.height())
        self.r.SetMaxSize(viewport_rect.width(), viewport_rect.height())

        # Open reader
        self.r.Open()

        # Start the preview thread
        self.initialized = False
        self.transforming_clip = False
        self.preview_parent = PreviewParent()
        self.preview_parent.Init(self, self.r, self.videoPreview)
        self.preview_thread = self.preview_parent.worker

        # Set slider constraints
        self.sliderIgnoreSignal = False
        self.sliderVideo.setMinimum(1)
        self.sliderVideo.setMaximum(self.video_length)
        self.sliderVideo.setSingleStep(1)
        self.sliderVideo.setSingleStep(1)
        self.sliderVideo.setPageStep(24)

        # Determine if a start or end attribute is in this file
        start_frame = 1
        #if 'start' in self.file.data.keys():
        #    start_frame = (float(self.file.data['start']) * self.fps) + 1

        # Display start frame (and then the previous frame)
        QTimer.singleShot(
            500, functools.partial(self.sliderVideo.setValue, start_frame + 1))
        QTimer.singleShot(
            600, functools.partial(self.sliderVideo.setValue, start_frame))

        # Connect signals
        self.actionPlay.triggered.connect(self.actionPlay_Triggered)
        self.btnPlay.clicked.connect(self.btnPlay_clicked)
        self.sliderVideo.valueChanged.connect(self.sliderVideo_valueChanged)
        self.btnStart.clicked.connect(self.btnStart_clicked)
        self.btnEnd.clicked.connect(self.btnEnd_clicked)
        self.btnClear.clicked.connect(self.btnClear_clicked)
        self.btnAddClip.clicked.connect(self.btnAddClip_clicked)
        self.initialized = True
Example #10
0
    def __init__(self, file=None, clip=None):
        _ = get_app()._tr

        # Create dialog class
        QDialog.__init__(self)

        # Load UI from designer
        ui_util.load_ui(self, self.ui_path)

        # Init UI
        ui_util.init_ui(self)

        # Track metrics
        track_metric_screen("cutting-screen")

        self.start_frame = 1
        self.start_image = None
        self.end_frame = 1
        self.end_image = None
        self.current_frame = 1

        # Create region clip with Reader
        self.clip = openshot.Clip(clip.Reader())

        self.clip.Open()

        # Set region clip start and end
        self.clip.Start(clip.Start())
        self.clip.End(clip.End())
        self.clip.Id(get_app().project.generate_id())

        print("IDS {} {}".format(clip.Id(), self.clip.Id()))

        # Keep track of file object
        self.file = file
        self.file_path = file.absolute_path()

        c_info = clip.Reader().info
        self.fps = c_info.fps.ToInt(
        )  #float(self.fps_num) / float(self.fps_den)
        self.fps_num = self.fps  #int(file.data['fps']['num'])
        self.fps_den = 1  #int(file.data['fps']['den'])
        self.width = c_info.width  #int(file.data['width'])
        self.height = c_info.height  #int(file.data['height'])
        self.sample_rate = c_info.sample_rate  #int(file.data['sample_rate'])
        self.channels = c_info.channels  #int(file.data['channels'])
        self.channel_layout = c_info.channel_layout  #int(file.data['channel_layout'])
        self.video_length = int(self.clip.Duration() *
                                self.fps) + 1  #int(file.data['video_length'])

        # Apply effects to region frames
        for effect in clip.Effects():
            self.clip.AddEffect(effect)

        # Open video file with Reader
        log.info(self.clip.Reader())

        # Add Video Widget
        self.videoPreview = VideoWidget()
        self.videoPreview.setSizePolicy(QSizePolicy.Preferred,
                                        QSizePolicy.Expanding)
        self.verticalLayout.insertWidget(0, self.videoPreview)

        # Set aspect ratio to match source content
        aspect_ratio = openshot.Fraction(self.width, self.height)
        aspect_ratio.Reduce()
        self.videoPreview.aspect_ratio = aspect_ratio

        # Set max size of video preview (for speed)
        self.viewport_rect = self.videoPreview.centeredViewport(
            self.width, self.height)

        # Create an instance of a libopenshot Timeline object
        self.r = openshot.Timeline(
            self.viewport_rect.width(), self.viewport_rect.height(),
            openshot.Fraction(self.fps_num, self.fps_den), self.sample_rate,
            self.channels, self.channel_layout)
        self.r.info.channel_layout = self.channel_layout
        self.r.SetMaxSize(self.viewport_rect.width(),
                          self.viewport_rect.height())

        try:
            # Add clip for current preview file
            self.clip = openshot.Clip(self.file_path)

            # Show waveform for audio files
            if not self.clip.Reader().info.has_video and self.clip.Reader(
            ).info.has_audio:
                self.clip.Waveform(True)

            # Set has_audio property
            self.r.info.has_audio = self.clip.Reader().info.has_audio

            # Update video_length property of the Timeline object
            self.r.info.video_length = self.video_length

            self.r.AddClip(self.clip)

        except:
            log.error(
                'Failed to load media file into region select player: %s' %
                self.file_path)
            return

        # Open reader
        self.r.Open()

        # Start the preview thread
        self.initialized = False
        self.transforming_clip = False
        self.preview_parent = PreviewParent()
        self.preview_parent.Init(self, self.r, self.videoPreview)
        self.preview_thread = self.preview_parent.worker

        # Set slider constraints
        self.sliderIgnoreSignal = False
        self.sliderVideo.setMinimum(1)
        self.sliderVideo.setMaximum(self.video_length)
        self.sliderVideo.setSingleStep(1)
        self.sliderVideo.setSingleStep(1)
        self.sliderVideo.setPageStep(24)

        # Determine if a start or end attribute is in this file
        start_frame = 1
        # if 'start' in self.file.data.keys():
        #     start_frame = (float(self.file.data['start']) * self.fps) + 1

        # Display start frame (and then the previous frame)
        QTimer.singleShot(
            500, functools.partial(self.sliderVideo.setValue, start_frame + 1))
        QTimer.singleShot(
            600, functools.partial(self.sliderVideo.setValue, start_frame))

        # Add buttons
        self.cancel_button = QPushButton(_('Cancel'))
        self.process_button = QPushButton(_('Select Region'))
        self.buttonBox.addButton(self.process_button,
                                 QDialogButtonBox.AcceptRole)
        self.buttonBox.addButton(self.cancel_button,
                                 QDialogButtonBox.RejectRole)

        # Connect signals
        self.actionPlay.triggered.connect(self.actionPlay_Triggered)
        self.btnPlay.clicked.connect(self.btnPlay_clicked)
        self.sliderVideo.valueChanged.connect(self.sliderVideo_valueChanged)
        self.initialized = True

        get_app().window.SelectRegionSignal.emit(clip.Id())
Example #11
0
class SelectRegion(QDialog):
    """ SelectRegion Dialog """

    # Path to ui file
    ui_path = os.path.join(info.PATH, 'windows', 'ui', 'region.ui')

    # Signals for preview thread
    previewFrameSignal = pyqtSignal(int)
    refreshFrameSignal = pyqtSignal()
    LoadFileSignal = pyqtSignal(str)
    PlaySignal = pyqtSignal(int)
    PauseSignal = pyqtSignal()
    SeekSignal = pyqtSignal(int)
    SpeedSignal = pyqtSignal(float)
    StopSignal = pyqtSignal()

    def __init__(self, file=None, clip=None):
        _ = get_app()._tr

        # Create dialog class
        QDialog.__init__(self)

        # Load UI from designer
        ui_util.load_ui(self, self.ui_path)

        # Init UI
        ui_util.init_ui(self)

        # Track metrics
        track_metric_screen("cutting-screen")

        self.start_frame = 1
        self.start_image = None
        self.end_frame = 1
        self.end_image = None
        self.current_frame = 1

        # Create region clip with Reader
        self.clip = openshot.Clip(clip.Reader())

        self.clip.Open()

        # Set region clip start and end
        self.clip.Start(clip.Start())
        self.clip.End(clip.End())
        self.clip.Id(get_app().project.generate_id())

        print("IDS {} {}".format(clip.Id(), self.clip.Id()))

        # Keep track of file object
        self.file = file
        self.file_path = file.absolute_path()

        c_info = clip.Reader().info
        self.fps = c_info.fps.ToInt(
        )  #float(self.fps_num) / float(self.fps_den)
        self.fps_num = self.fps  #int(file.data['fps']['num'])
        self.fps_den = 1  #int(file.data['fps']['den'])
        self.width = c_info.width  #int(file.data['width'])
        self.height = c_info.height  #int(file.data['height'])
        self.sample_rate = c_info.sample_rate  #int(file.data['sample_rate'])
        self.channels = c_info.channels  #int(file.data['channels'])
        self.channel_layout = c_info.channel_layout  #int(file.data['channel_layout'])
        self.video_length = int(self.clip.Duration() *
                                self.fps) + 1  #int(file.data['video_length'])

        # Apply effects to region frames
        for effect in clip.Effects():
            self.clip.AddEffect(effect)

        # Open video file with Reader
        log.info(self.clip.Reader())

        # Add Video Widget
        self.videoPreview = VideoWidget()
        self.videoPreview.setSizePolicy(QSizePolicy.Preferred,
                                        QSizePolicy.Expanding)
        self.verticalLayout.insertWidget(0, self.videoPreview)

        # Set aspect ratio to match source content
        aspect_ratio = openshot.Fraction(self.width, self.height)
        aspect_ratio.Reduce()
        self.videoPreview.aspect_ratio = aspect_ratio

        # Set max size of video preview (for speed)
        self.viewport_rect = self.videoPreview.centeredViewport(
            self.width, self.height)

        # Create an instance of a libopenshot Timeline object
        self.r = openshot.Timeline(
            self.viewport_rect.width(), self.viewport_rect.height(),
            openshot.Fraction(self.fps_num, self.fps_den), self.sample_rate,
            self.channels, self.channel_layout)
        self.r.info.channel_layout = self.channel_layout
        self.r.SetMaxSize(self.viewport_rect.width(),
                          self.viewport_rect.height())

        try:
            # Add clip for current preview file
            self.clip = openshot.Clip(self.file_path)

            # Show waveform for audio files
            if not self.clip.Reader().info.has_video and self.clip.Reader(
            ).info.has_audio:
                self.clip.Waveform(True)

            # Set has_audio property
            self.r.info.has_audio = self.clip.Reader().info.has_audio

            # Update video_length property of the Timeline object
            self.r.info.video_length = self.video_length

            self.r.AddClip(self.clip)

        except:
            log.error(
                'Failed to load media file into region select player: %s' %
                self.file_path)
            return

        # Open reader
        self.r.Open()

        # Start the preview thread
        self.initialized = False
        self.transforming_clip = False
        self.preview_parent = PreviewParent()
        self.preview_parent.Init(self, self.r, self.videoPreview)
        self.preview_thread = self.preview_parent.worker

        # Set slider constraints
        self.sliderIgnoreSignal = False
        self.sliderVideo.setMinimum(1)
        self.sliderVideo.setMaximum(self.video_length)
        self.sliderVideo.setSingleStep(1)
        self.sliderVideo.setSingleStep(1)
        self.sliderVideo.setPageStep(24)

        # Determine if a start or end attribute is in this file
        start_frame = 1
        # if 'start' in self.file.data.keys():
        #     start_frame = (float(self.file.data['start']) * self.fps) + 1

        # Display start frame (and then the previous frame)
        QTimer.singleShot(
            500, functools.partial(self.sliderVideo.setValue, start_frame + 1))
        QTimer.singleShot(
            600, functools.partial(self.sliderVideo.setValue, start_frame))

        # Add buttons
        self.cancel_button = QPushButton(_('Cancel'))
        self.process_button = QPushButton(_('Select Region'))
        self.buttonBox.addButton(self.process_button,
                                 QDialogButtonBox.AcceptRole)
        self.buttonBox.addButton(self.cancel_button,
                                 QDialogButtonBox.RejectRole)

        # Connect signals
        self.actionPlay.triggered.connect(self.actionPlay_Triggered)
        self.btnPlay.clicked.connect(self.btnPlay_clicked)
        self.sliderVideo.valueChanged.connect(self.sliderVideo_valueChanged)
        self.initialized = True

        get_app().window.SelectRegionSignal.emit(clip.Id())

    def actionPlay_Triggered(self):
        # Trigger play button (This action is invoked from the preview thread, so it must exist here)
        self.btnPlay.click()

    def movePlayhead(self, frame_number):
        """Update the playhead position"""

        self.current_frame = frame_number
        # Move slider to correct frame position
        self.sliderIgnoreSignal = True
        self.sliderVideo.setValue(frame_number)
        self.sliderIgnoreSignal = False

        # Convert frame to seconds
        seconds = (frame_number - 1) / self.fps

        # Convert seconds to time stamp
        time_text = time_parts.secondsToTime(seconds, self.fps_num,
                                             self.fps_den)
        timestamp = "%s:%s:%s:%s" % (time_text["hour"], time_text["min"],
                                     time_text["sec"], time_text["frame"])

        # Update label
        self.lblVideoTime.setText(timestamp)

    def btnPlay_clicked(self, force=None):
        log.info("btnPlay_clicked")

        if force == "pause":
            self.btnPlay.setChecked(False)
        elif force == "play":
            self.btnPlay.setChecked(True)

        if self.btnPlay.isChecked():
            log.info('play (icon to pause)')
            ui_util.setup_icon(self, self.btnPlay, "actionPlay",
                               "media-playback-pause")
            self.preview_thread.Play(self.video_length)
        else:
            log.info('pause (icon to play)')
            ui_util.setup_icon(self, self.btnPlay, "actionPlay",
                               "media-playback-start")  # to default
            self.preview_thread.Pause()

        # Send focus back to toolbar
        self.sliderVideo.setFocus()

    def sliderVideo_valueChanged(self, new_frame):
        if self.preview_thread and not self.sliderIgnoreSignal:
            log.info('sliderVideo_valueChanged')

            # Pause video
            self.btnPlay_clicked(force="pause")

            # Seek to new frame
            self.preview_thread.previewFrame(new_frame)

    def accept(self):
        """ Ok button clicked """

        self.shutdownPlayer()
        get_app().window.SelectRegionSignal.emit("")
        super(SelectRegion, self).accept()

    def shutdownPlayer(self):

        log.info('shutdownPlayer')

        # Stop playback
        self.preview_parent.worker.Stop()

        # Stop preview thread (and wait for it to end)
        self.preview_parent.worker.kill()
        self.preview_parent.background.exit()
        self.preview_parent.background.wait(5000)

        # Close readers
        self.clip.Close()
        # self.r.RemoveClip(self.clip)
        self.r.Close()
        # self.clip.Close()
        self.r.ClearAllCache()

    def reject(self):

        # Cancel dialog
        self.shutdownPlayer()
        get_app().window.SelectRegionSignal.emit("")
        super(SelectRegion, self).reject()
    def __init__(self, mode=None):
        # Create main window base class
        QMainWindow.__init__(self)
        self.initialized = False

        # set window on app for reference during initialization of children
        get_app().window = self
        _ = get_app()._tr

        # Track metrics
        track_metric_session()  # start session

        # Load user settings for window
        s = settings.get_settings()

        # Load UI from designer
        ui_util.load_ui(self, self.ui_path)

        # Set all keyboard shortcuts from the settings file
        #self.InitKeyboardShortcuts()

        # Init UI
        ui_util.init_ui(self)

        # Setup toolbars that aren't on main window, set initial state of items, etc
        self.setup_toolbars()

        # Add window as watcher to receive undo/redo status updates
        get_app().updates.add_watcher(self)

        # Create the timeline sync object (used for previewing timeline)
        self.timeline_sync = TimelineSync(self)

        # Setup timeline
        self.timeline = TimelineWebView(self)
        self.frameWeb.layout().addWidget(self.timeline)

        # Configure the side docks to full-height
        self.setCorner(Qt.TopLeftCorner, Qt.LeftDockWidgetArea)
        self.setCorner(Qt.BottomLeftCorner, Qt.LeftDockWidgetArea)
        self.setCorner(Qt.TopRightCorner, Qt.RightDockWidgetArea)
        self.setCorner(Qt.BottomRightCorner, Qt.RightDockWidgetArea)

        # Process events before continuing
        # TODO: Figure out why this is needed for a backup recovery to correctly show up on the timeline
        get_app().processEvents()

        # Setup video preview QWidget
        self.videoPreview = VideoWidget()
        self.tabVideo.layout().insertWidget(0, self.videoPreview)

        # Load window state and geometry
        #self.load_settings()

        # Start the preview thread
        self.preview_parent = PreviewParent()
        self.preview_parent.Init(self, self.timeline_sync.timeline,
                                 self.videoPreview)
        self.preview_thread = self.preview_parent.worker

        # Set pause callback
        self.PauseSignal.connect(self.handlePausedVideo)

        # QTimer for Autosave
        self.auto_save_timer = QTimer(self)
        self.auto_save_timer.setInterval(
            s.get("autosave-interval") * 1000 * 60)
        self.auto_save_timer.timeout.connect(self.auto_save_project)
        if s.get("enable-auto-save"):
            self.auto_save_timer.start()

        # Set hardware decode
        if s.get("hardware_decode"):
            openshot.Settings.Instance().HARDWARE_DECODE = True
        else:
            openshot.Settings.Instance().HARDWARE_DECODE = False

        # Set hardware encode
        if s.get("hardware_encode"):
            openshot.Settings.Instance().HARDWARE_ENCODE = True
        else:
            openshot.Settings.Instance().HARDWARE_ENCODE = False

        # Set OMP thread enabled flag (for stability)
        if s.get("omp_threads_enabled"):
            openshot.Settings.Instance().WAIT_FOR_VIDEO_PROCESSING_TASK = False
        else:
            openshot.Settings.Instance().WAIT_FOR_VIDEO_PROCESSING_TASK = True

        # Set scaling mode to lower quality scaling (for faster previews)
        openshot.Settings.Instance().HIGH_QUALITY_SCALING = False

        # Create lock file
        self.create_lock_file()

        # Connect OpenProject Signal
        self.OpenProjectSignal.connect(self.open_project)

        # Show window
        self.show()

        # Save settings
        s.save()

        # Refresh frame
        QTimer.singleShot(100, self.refreshFrameSignal.emit)

        # Main window is initialized
        self.initialized = True
Example #13
0
    def __init__(self, file=None, preview=False):
        _ = get_app()._tr

        # Create dialog class
        QDialog.__init__(self)

        # Load UI from designer
        ui_util.load_ui(self, self.ui_path)

        # Init UI
        ui_util.init_ui(self)

        # Track metrics
        track_metric_screen("cutting-screen")

        # If preview, hide cutting controls
        if preview:
            self.lblInstructions.setVisible(False)
            self.widgetControls.setVisible(False)
            self.setWindowTitle(_("Preview"))

        self.start_frame = 1
        self.start_image = None
        self.end_frame = 1
        self.end_image = None

        # Keep track of file object
        self.file = file
        self.file_path = file.absolute_path()
        self.video_length = int(file.data['video_length'])
        self.fps_num = int(file.data['fps']['num'])
        self.fps_den = int(file.data['fps']['den'])
        self.fps = float(self.fps_num) / float(self.fps_den)
        self.width = int(file.data['width'])
        self.height = int(file.data['height'])
        self.sample_rate = int(file.data['sample_rate'])
        self.channels = int(file.data['channels'])
        self.channel_layout = int(file.data['channel_layout'])

        # Open video file with Reader
        log.info(self.file_path)

        # Create an instance of a libopenshot Timeline object
        self.r = openshot.Timeline(self.width, self.height, openshot.Fraction(self.fps_num, self.fps_den), self.sample_rate, self.channels, self.channel_layout)
        self.r.info.channel_layout = self.channel_layout

        try:
            # Add clip for current preview file
            self.clip = openshot.Clip(self.file_path)

            # Show waveform for audio files
            if not self.clip.Reader().info.has_video and self.clip.Reader().info.has_audio:
                self.clip.Waveform(True)

            # Set has_audio property
            self.r.info.has_audio = self.clip.Reader().info.has_audio

            if preview:
                # Display frame #'s during preview
                self.clip.display = openshot.FRAME_DISPLAY_CLIP

            self.r.AddClip(self.clip)
        except:
            log.error('Failed to load media file into preview player: %s' % self.file_path)
            return

        # Add Video Widget
        self.videoPreview = VideoWidget()
        self.videoPreview.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Expanding)
        self.verticalLayout.insertWidget(0, self.videoPreview)

        # Set max size of video preview (for speed)
        viewport_rect = self.videoPreview.centeredViewport(self.videoPreview.width(), self.videoPreview.height())
        self.r.SetMaxSize(viewport_rect.width(), viewport_rect.height())

        # Open reader
        self.r.Open()

        # Start the preview thread
        self.initialized = False
        self.transforming_clip = False
        self.preview_parent = PreviewParent()
        self.preview_parent.Init(self, self.r, self.videoPreview)
        self.preview_thread = self.preview_parent.worker

        # Set slider constraints
        self.sliderIgnoreSignal = False
        self.sliderVideo.setMinimum(1)
        self.sliderVideo.setMaximum(self.video_length)
        self.sliderVideo.setSingleStep(1)
        self.sliderVideo.setSingleStep(1)
        self.sliderVideo.setPageStep(24)

        # Determine if a start or end attribute is in this file
        start_frame = 1
        if 'start' in self.file.data.keys():
            start_frame = (float(self.file.data['start']) * self.fps) + 1

        # Display start frame (and then the previous frame)
        QTimer.singleShot(500, functools.partial(self.sliderVideo.setValue, start_frame + 1))
        QTimer.singleShot(600, functools.partial(self.sliderVideo.setValue, start_frame))

        # Connect signals
        self.actionPlay.triggered.connect(self.actionPlay_Triggered)
        self.btnPlay.clicked.connect(self.btnPlay_clicked)
        self.sliderVideo.valueChanged.connect(self.sliderVideo_valueChanged)
        self.btnStart.clicked.connect(self.btnStart_clicked)
        self.btnEnd.clicked.connect(self.btnEnd_clicked)
        self.btnClear.clicked.connect(self.btnClear_clicked)
        self.btnAddClip.clicked.connect(self.btnAddClip_clicked)
        self.initialized = True