diff options
| -rw-r--r-- | .gitignore | 2 | ||||
| -rw-r--r-- | src/component.py | 7 | ||||
| -rw-r--r-- | src/components/video.py | 198 | ||||
| -rw-r--r-- | src/components/waveform.py | 139 | ||||
| -rw-r--r-- | src/components/waveform.ui | 283 | ||||
| -rw-r--r-- | src/toolkit/common.py | 37 | ||||
| -rw-r--r-- | src/toolkit/ffmpeg.py | 99 | ||||
| -rw-r--r-- | src/video_thread.py | 2 |
8 files changed, 607 insertions, 160 deletions
@@ -11,3 +11,5 @@ env/* *.tar.* *.exe ffmpeg +*.bak +*~ diff --git a/src/component.py b/src/component.py index 03023e7..fc8fbd3 100644 --- a/src/component.py +++ b/src/component.py @@ -197,7 +197,7 @@ class Component(QtCore.QObject, metaclass=ComponentMetaclass): ''' Must call super() when subclassing Triggered only before a video is exported (video_thread.py) - self.worker = the video thread worker + self.audioFile = filepath to the main input audio file self.completeAudioArray = a list of audio samples self.sampleSize = number of audio samples per video frame self.progressBarUpdate = signal to set progress bar number @@ -436,7 +436,7 @@ class ComponentError(RuntimeError): import sys if sys.exc_info()[0] is not None: string = ( - "%s component's %s encountered %s %s." % ( + "%s component's %s encountered %s %s: %s" % ( caller.__class__.name, name, 'an' if any([ @@ -444,12 +444,13 @@ class ComponentError(RuntimeError): for vowel in ('A', 'I') ]) else 'a', sys.exc_info()[0].__name__, + str(sys.exc_info()[1]) ) ) detail = formatTraceback(sys.exc_info()[2]) else: string = name - detail = "Methods:\n%s" % ( + detail = "Attributes:\n%s" % ( "\n".join( [m for m in dir(caller) if not m.startswith('_')] ) diff --git a/src/components/video.py b/src/components/video.py index b2487c1..d3460ff 100644 --- a/src/components/video.py +++ b/src/components/video.py @@ -1,103 +1,13 @@ -from PIL import Image, ImageDraw +from PIL import Image from PyQt5 import QtGui, QtCore, QtWidgets import os import math import subprocess -import signal -import threading -from queue import PriorityQueue from component import Component, ComponentError from toolkit.frame import BlankFrame -from toolkit.ffmpeg import testAudioStream -from toolkit import openPipe, checkOutput - - -class Video: - '''Opens a pipe to ffmpeg and stores a buffer of raw video frames.''' - - # error from the thread used to fill the buffer - threadError = None - - def __init__(self, **kwargs): - mandatoryArgs = [ - 'ffmpeg', # path to ffmpeg, usually self.core.FFMPEG_BIN - 'videoPath', - 'width', - 'height', - 'scale', # percentage scale - 'frameRate', # frames per second - 'chunkSize', # number of bytes in one frame - 'parent', # mainwindow object - 'component', # component object - ] - for arg in mandatoryArgs: - setattr(self, arg, kwargs[arg]) - - self.frameNo = -1 - self.currentFrame = 'None' - if 'loopVideo' in kwargs and kwargs['loopVideo']: - self.loopValue = '-1' - else: - self.loopValue = '0' - self.command = [ - self.ffmpeg, - '-thread_queue_size', '512', - '-r', str(self.frameRate), - '-stream_loop', self.loopValue, - '-i', self.videoPath, - '-f', 'image2pipe', - '-pix_fmt', 'rgba', - '-filter_complex', '[0:v] scale=%s:%s' % scale( - self.scale, self.width, self.height, str), - '-vcodec', 'rawvideo', '-', - ] - - self.frameBuffer = PriorityQueue() - self.frameBuffer.maxsize = self.frameRate - self.finishedFrames = {} - - self.thread = threading.Thread( - target=self.fillBuffer, - name='Video Frame-Fetcher' - ) - self.thread.daemon = True - self.thread.start() - - def frame(self, num): - while True: - if num in self.finishedFrames: - image = self.finishedFrames.pop(num) - return finalizeFrame( - self.component, image, self.width, self.height) - - i, image = self.frameBuffer.get() - self.finishedFrames[i] = image - self.frameBuffer.task_done() - - def fillBuffer(self): - self.pipe = openPipe( - self.command, stdin=subprocess.DEVNULL, stdout=subprocess.PIPE, - stderr=subprocess.DEVNULL, bufsize=10**8 - ) - while True: - if self.parent.canceled: - break - self.frameNo += 1 - - # If we run out of frames, use the last good frame and loop. - try: - if len(self.currentFrame) == 0: - self.frameBuffer.put((self.frameNo-1, self.lastFrame)) - continue - except AttributeError: - Video.threadError = ComponentError(self.component, 'video') - break - - self.currentFrame = self.pipe.stdout.read(self.chunkSize) - if len(self.currentFrame) != 0: - self.frameBuffer.put((self.frameNo, self.currentFrame)) - self.lastFrame = self.currentFrame +from toolkit.ffmpeg import testAudioStream, FfmpegVideo +from toolkit import openPipe, closePipe, checkOutput, scale class Component(Component): @@ -182,22 +92,21 @@ class Component(Component): def preFrameRender(self, **kwargs): super().preFrameRender(**kwargs) self.updateChunksize() - self.video = Video( - ffmpeg=self.core.FFMPEG_BIN, videoPath=self.videoPath, + self.video = FfmpegVideo( + inputPath=self.videoPath, filter_=self.makeFfmpegFilter(), width=self.width, height=self.height, chunkSize=self.chunkSize, frameRate=int(self.settings.value("outputFrameRate")), parent=self.parent, loopVideo=self.loopVideo, - component=self, scale=self.scale + component=self ) if os.path.exists(self.videoPath) else None def frameRender(self, frameNo): - if Video.threadError is not None: - raise Video.threadError - return self.video.frame(frameNo) + if FfmpegVideo.threadError is not None: + raise FfmpegVideo.threadError + return self.finalizeFrame(self.video.frame(frameNo)) def postFrameRender(self): - self.video.pipe.stdout.close() - self.video.pipe.send_signal(signal.SIGINT) + closePipe(self.video.pipe) def pickVideo(self): imgDir = self.settings.value("componentDir", os.path.expanduser("~")) @@ -220,23 +129,30 @@ class Component(Component): '-i', self.videoPath, '-f', 'image2pipe', '-pix_fmt', 'rgba', - '-filter_complex', '[0:v] scale=%s:%s' % scale( - self.scale, width, height, str), + ] + command.extend(self.makeFfmpegFilter()) + command.extend([ '-vcodec', 'rawvideo', '-', '-ss', '90', - '-vframes', '1', - ] + '-frames:v', '1', + ]) pipe = openPipe( command, stdin=subprocess.DEVNULL, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, bufsize=10**8 ) byteFrame = pipe.stdout.read(self.chunkSize) - pipe.stdout.close() - pipe.send_signal(signal.SIGINT) + closePipe(pipe) - frame = finalizeFrame(self, byteFrame, width, height) + frame = self.finalizeFrame(byteFrame) return frame + def makeFfmpegFilter(self): + return [ + '-filter_complex', + '[0:v] scale=%s:%s' % scale( + self.scale, self.width, self.height, str), + ] + def updateChunksize(self): if self.scale != 100 and not self.distort: width, height = scale(self.scale, self.width, self.height, int) @@ -268,44 +184,32 @@ class Component(Component): print('Load a video:\n path=/filepath/to/video.mp4') print('Using audio:\n path=/filepath/to/video.mp4 audio') + def finalizeFrame(self, imageData): + try: + if self.distort: + image = Image.frombytes( + 'RGBA', + (self.width, self.height), + imageData) + else: + image = Image.frombytes( + 'RGBA', + scale(self.scale, self.width, self.height, int), + imageData) + + except ValueError: + print( + '### BAD VIDEO SELECTED ###\n' + 'Video will not export with these settings' + ) + self.badVideo = True + return BlankFrame(self.width, self.height) -def scale(scale, width, height, returntype=None): - width = (float(width) / 100.0) * float(scale) - height = (float(height) / 100.0) * float(scale) - if returntype == str: - return (str(math.ceil(width)), str(math.ceil(height))) - elif returntype == int: - return (math.ceil(width), math.ceil(height)) - else: - return (width, height) - - -def finalizeFrame(self, imageData, width, height): - try: - if self.distort: - image = Image.frombytes( - 'RGBA', - (width, height), - imageData) + if self.scale != 100 \ + or self.xPosition != 0 or self.yPosition != 0: + frame = BlankFrame(self.width, self.height) + frame.paste(image, box=(self.xPosition, self.yPosition)) else: - image = Image.frombytes( - 'RGBA', - scale(self.scale, width, height, int), - imageData) - - except ValueError: - print( - '### BAD VIDEO SELECTED ###\n' - 'Video will not export with these settings' - ) - self.badVideo = True - return BlankFrame(width, height) - - if self.scale != 100 \ - or self.xPosition != 0 or self.yPosition != 0: - frame = BlankFrame(width, height) - frame.paste(image, box=(self.xPosition, self.yPosition)) - else: - frame = image - self.badVideo = False - return frame + frame = image + self.badVideo = False + return frame diff --git a/src/components/waveform.py b/src/components/waveform.py new file mode 100644 index 0000000..487a3bb --- /dev/null +++ b/src/components/waveform.py @@ -0,0 +1,139 @@ +from PIL import Image +from PyQt5 import QtGui, QtCore, QtWidgets +from PyQt5.QtGui import QColor +import os +import math +import subprocess + +from component import Component, ComponentError +from toolkit.frame import BlankFrame +from toolkit import openPipe, checkOutput, rgbFromString +from toolkit.ffmpeg import FfmpegVideo + + +class Component(Component): + name = 'Waveform' + version = '1.0.0' + + def widget(self, *args): + self.color = (255, 255, 255) + super().widget(*args) + + self.page.lineEdit_color.setText('%s,%s,%s' % self.color) + btnStyle = "QPushButton { background-color : %s; outline: none; }" \ + % QColor(*self.color1).name() + self.page.lineEdit_color.setStylesheet(btnStyle) + self.page.pushButton_color.clicked.connect(lambda: self.pickColor()) + + self.trackWidgets( + { + 'mode': self.page.comboBox_mode, + 'x': self.page.spinBox_x, + 'y': self.page.spinBox_y, + 'mirror': self.page.checkBox_mirror, + 'scale': self.page.spinBox_scale, + } + ) + + def update(self): + self.color = rgbFromString(self.page.lineEdit_color.text()) + btnStyle = "QPushButton { background-color : %s; outline: none; }" \ + % QColor(*self.color).name() + self.page.pushButton_color.setStyleSheet(btnStyle) + super().update() + + def previewRender(self): + self.updateChunksize() + frame = self.getPreviewFrame(self.width, self.height) + if not frame: + return BlankFrame(self.width, self.height) + else: + return frame + + def preFrameRender(self, **kwargs): + super().preFrameRender(**kwargs) + self.updateChunksize() + self.video = FfmpegVideo( + inputPath=self.audioFile, + filter_=makeFfmpegFilter(), + width=self.width, height=self.height, + chunkSize=self.chunkSize, + frameRate=int(self.settings.value("outputFrameRate")), + parent=self.parent, component=self, + ) + + def frameRender(self, frameNo): + if FfmpegVideo.threadError is not None: + raise FfmpegVideo.threadError + return finalizeFrame(self.video.frame(frameNo)) + + def postFrameRender(self): + closePipe(self.video.pipe) + + def getPreviewFrame(self, width, height): + inputFile = self.parent.window.lineEdit_audioFile.text() + if not inputFile or not os.path.exists(inputFile): + return + + command = [ + self.core.FFMPEG_BIN, + '-thread_queue_size', '512', + '-i', inputFile, + '-f', 'image2pipe', + '-pix_fmt', 'rgba', + ] + command.extend(self.makeFfmpegFilter()) + command.extend([ + '-vcodec', 'rawvideo', '-', + '-ss', '90', + '-frames:v', '1', + ]) + pipe = openPipe( + command, stdin=subprocess.DEVNULL, stdout=subprocess.PIPE, + stderr=subprocess.DEVNULL, bufsize=10**8 + ) + byteFrame = pipe.stdout.read(self.chunkSize) + closePipe(pipe) + + frame = finalizeFrame(self, byteFrame, width, height) + return frame + + def makeFfmpegFilter(self): + w, h = scale(self.scale, self.width, self.height, str) + return [ + '-filter_complex', + '[0:a] showwaves=s=%sx%s:mode=%s,format=rgba [v]' % ( + w, h, self.mode, + ), + '-map', '[v]', + '-map', '0:a', + ] + + def updateChunksize(self): + if self.scale != 100: + width, height = scale(self.scale, self.width, self.height, int) + else: + width, height = self.width, self.height + self.chunkSize = 4 * width * height + + +def scale(scale, width, height, returntype=None): + width = (float(width) / 100.0) * float(scale) + height = (float(height) / 100.0) * float(scale) + if returntype == str: + return (str(math.ceil(width)), str(math.ceil(height))) + elif returntype == int: + return (math.ceil(width), math.ceil(height)) + else: + return (width, height) + + +def finalizeFrame(self, imageData, width, height): + # frombytes goes here + if self.scale != 100 \ + or self.x != 0 or self.y != 0: + frame = BlankFrame(width, height) + frame.paste(image, box=(self.x, self.y)) + else: + frame = image + return frame diff --git a/src/components/waveform.ui b/src/components/waveform.ui new file mode 100644 index 0000000..5d62150 --- /dev/null +++ b/src/components/waveform.ui @@ -0,0 +1,283 @@ +<?xml version="1.0" encoding="UTF-8"?> +<ui version="4.0"> + <class>Form</class> + <widget class="QWidget" name="Form"> + <property name="geometry"> + <rect> + <x>0</x> + <y>0</y> + <width>586</width> + <height>197</height> + </rect> + </property> + <property name="sizePolicy"> + <sizepolicy hsizetype="Preferred" vsizetype="Preferred"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="minimumSize"> + <size> + <width>0</width> + <height>197</height> + </size> + </property> + <property name="windowTitle"> + <string>Form</string> + </property> + <layout class="QVBoxLayout" name="verticalLayout_2"> + <item> + <layout class="QVBoxLayout" name="verticalLayout"> + <property name="leftMargin"> + <number>4</number> + </property> + <item> + <layout class="QHBoxLayout" name="horizontalLayout_8"> + <item> + <widget class="QLabel" name="label_textColor"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Fixed" vsizetype="Preferred"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="minimumSize"> + <size> + <width>31</width> + <height>0</height> + </size> + </property> + <property name="text"> + <string>Mode</string> + </property> + </widget> + </item> + <item> + <widget class="QComboBox" name="comboBox_mode"> + <item> + <property name="text"> + <string>Cline</string> + </property> + </item> + <item> + <property name="text"> + <string>Line</string> + </property> + </item> + <item> + <property name="text"> + <string>P2p</string> + </property> + </item> + <item> + <property name="text"> + <string>Point</string> + </property> + </item> + </widget> + </item> + <item> + <spacer name="horizontalSpacer_9"> + <property name="orientation"> + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeType"> + <enum>QSizePolicy::Fixed</enum> + </property> + <property name="sizeHint" stdset="0"> + <size> + <width>5</width> + <height>20</height> + </size> + </property> + </spacer> + </item> + <item> + <widget class="QLabel" name="label_xTitleAlign"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Fixed" vsizetype="Preferred"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="text"> + <string>X</string> + </property> + </widget> + </item> + <item> + <widget class="QSpinBox" name="spinBox_x"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Fixed" vsizetype="Fixed"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="maximumSize"> + <size> + <width>80</width> + <height>16777215</height> + </size> + </property> + <property name="minimum"> + <number>-10000</number> + </property> + <property name="maximum"> + <number>10000</number> + </property> + </widget> + </item> + <item> + <widget class="QLabel" name="label_yTitleAlign"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Fixed" vsizetype="Preferred"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="text"> + <string>Y</string> + </property> + </widget> + </item> + <item> + <widget class="QSpinBox" name="spinBox_y"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Fixed" vsizetype="Fixed"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="maximumSize"> + <size> + <width>80</width> + <height>16777215</height> + </size> + </property> + <property name="baseSize"> + <size> + <width>0</width> + <height>0</height> + </size> + </property> + <property name="minimum"> + <number>-10000</number> + </property> + <property name="maximum"> + <number>10000</number> + </property> + <property name="value"> + <number>0</number> + </property> + </widget> + </item> + </layout> + </item> + </layout> + </item> + <item> + <layout class="QHBoxLayout" name="horizontalLayout_9"> + <item> + <widget class="QLabel" name="label_2"> + <property name="text"> + <string>Wave Color</string> + </property> + </widget> + </item> + <item> + <widget class="QLineEdit" name="lineEdit_color"/> + </item> + <item> + <widget class="QPushButton" name="pushButton_color"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Fixed" vsizetype="Fixed"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="maximumSize"> + <size> + <width>32</width> + <height>32</height> + </size> + </property> + <property name="text"> + <string/> + </property> + <property name="default"> + <bool>false</bool> + </property> + <property name="flat"> + <bool>false</bool> + </property> + </widget> + </item> + <item> + <spacer name="horizontalSpacer"> + <property name="orientation"> + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0"> + <size> + <width>40</width> + <height>20</height> + </size> + </property> + </spacer> + </item> + <item> + <widget class="QCheckBox" name="checkBox_mirror"> + <property name="text"> + <string>Mirror</string> + </property> + </widget> + </item> + <item> + <widget class="QLabel" name="label"> + <property name="text"> + <string>Scale</string> + </property> + <property name="alignment"> + <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set> + </property> + </widget> + </item> + <item> + <widget class="QSpinBox" name="spinBox_scale"> + <property name="buttonSymbols"> + <enum>QAbstractSpinBox::UpDownArrows</enum> + </property> + <property name="suffix"> + <string>%</string> + </property> + <property name="minimum"> + <number>10</number> + </property> + <property name="maximum"> + <number>400</number> + </property> + <property name="value"> + <number>100</number> + </property> + </widget> + </item> + </layout> + </item> + <item> + <spacer name="verticalSpacer"> + <property name="orientation"> + <enum>Qt::Vertical</enum> + </property> + <property name="sizeHint" stdset="0"> + <size> + <width>20</width> + <height>40</height> + </size> + </property> + </spacer> + </item> + </layout> + </widget> + <resources/> + <connections/> +</ui> diff --git a/src/toolkit/common.py b/src/toolkit/common.py index 251a2c1..128ed08 100644 --- a/src/toolkit/common.py +++ b/src/toolkit/common.py @@ -6,9 +6,22 @@ import string import os import sys import subprocess +import signal +import math from collections import OrderedDict +def scale(scale, width, height, returntype=None): + width = (float(width) / 100.0) * float(scale) + height = (float(height) / 100.0) * float(scale) + if returntype == str: + return (str(math.ceil(width)), str(math.ceil(height))) + elif returntype == int: + return (math.ceil(width), math.ceil(height)) + else: + return (width, height) + + def badName(name): '''Returns whether a name contains non-alphanumeric chars''' return any([letter in string.punctuation for letter in name]) @@ -34,29 +47,35 @@ def appendUppercase(lst): lst.append(form.upper()) return lst - -def hideCmdWin(func): - ''' Stops CMD window from appearing on Windows. - Adapted from here: http://code.activestate.com/recipes/409002/ - ''' - def decorator(commandList, **kwargs): +def pipeWrapper(func): + '''A decorator to insert proper kwargs into Popen objects.''' + def pipeWrapper(commandList, **kwargs): if sys.platform == 'win32': + # Stop CMD window from appearing on Windows startupinfo = subprocess.STARTUPINFO() startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW kwargs['startupinfo'] = startupinfo + + if 'bufsize' not in kwargs: + kwargs['bufsize'] = 10**8 + if 'stdin' not in kwargs: + kwargs['stdin'] = subprocess.DEVNULL return func(commandList, **kwargs) - return decorator + return pipeWrapper -@hideCmdWin +@pipeWrapper def checkOutput(commandList, **kwargs): return subprocess.check_output(commandList, **kwargs) -@hideCmdWin +@pipeWrapper def openPipe(commandList, **kwargs): return subprocess.Popen(commandList, **kwargs) +def closePipe(pipe): + pipe.stdout.close() + pipe.send_signal(signal.SIGINT) def disableWhenEncoding(func): def decorator(self, *args, **kwargs): diff --git a/src/toolkit/ffmpeg.py b/src/toolkit/ffmpeg.py index b8bc679..fea9d4e 100644 --- a/src/toolkit/ffmpeg.py +++ b/src/toolkit/ffmpeg.py @@ -5,11 +5,110 @@ import numpy import sys import os import subprocess +import threading +from queue import PriorityQueue import core from toolkit.common import checkOutput, openPipe +class FfmpegVideo: + '''Opens a pipe to ffmpeg and stores a buffer of raw video frames.''' + + # error from the thread used to fill the buffer + threadError = None + + def __init__(self, **kwargs): + mandatoryArgs = [ + 'inputPath', + 'filter_', + 'width', + 'height', + 'frameRate', # frames per second + 'chunkSize', # number of bytes in one frame + 'parent', # mainwindow object + 'component', # component object + ] + for arg in mandatoryArgs: + setattr(self, arg, kwargs[arg]) + + self.frameNo = -1 + self.currentFrame = 'None' + self.map_ = None + + if 'loopVideo' in kwargs and kwargs['loopVideo']: + self.loopValue = '-1' + else: + self.loopValue = '0' + if 'filter_' in kwargs: + if kwargs['filter_'][0] != '-filter_complex': + kwargs['filter_'].insert(0, '-filter_complex') + else: + kwargs['filter_'] = None + + self.command = [ + core.Core.FFMPEG_BIN, + '-thread_queue_size', '512', + '-r', str(self.frameRate), + '-stream_loop', self.loopValue, + '-i', self.inputPath, + '-f', 'image2pipe', + '-pix_fmt', 'rgba', + ] + if type(kwargs['filter_']) is list: + self.command.extend( + kwargs['filter_'] + ) + self.command.extend([ + '-vcodec', 'rawvideo', '-', + ]) + + self.frameBuffer = PriorityQueue() + self.frameBuffer.maxsize = self.frameRate + self.finishedFrames = {} + + self.thread = threading.Thread( + target=self.fillBuffer, + name='FFmpeg Frame-Fetcher' + ) + self.thread.daemon = True + self.thread.start() + + def frame(self, num): + while True: + if num in self.finishedFrames: + image = self.finishedFrames.pop(num) + return image + + i, image = self.frameBuffer.get() + self.finishedFrames[i] = image + self.frameBuffer.task_done() + + def fillBuffer(self): + self.pipe = openPipe( + self.command, stdin=subprocess.DEVNULL, stdout=subprocess.PIPE, + stderr=subprocess.DEVNULL, bufsize=10**8 + ) + while True: + if self.parent.canceled: + break + self.frameNo += 1 + + # If we run out of frames, use the last good frame and loop. + try: + if len(self.currentFrame) == 0: + self.frameBuffer.put((self.frameNo-1, self.lastFrame)) + continue + except AttributeError: + Video.threadError = ComponentError(self.component, 'video') + break + + self.currentFrame = self.pipe.stdout.read(self.chunkSize) + if len(self.currentFrame) != 0: + self.frameBuffer.put((self.frameNo, self.currentFrame)) + self.lastFrame = self.currentFrame + + def findFfmpeg(): if getattr(sys, 'frozen', False): # The application is frozen diff --git a/src/video_thread.py b/src/video_thread.py index 32e8a38..f27ec21 100644 --- a/src/video_thread.py +++ b/src/video_thread.py @@ -153,7 +153,7 @@ class Worker(QtCore.QObject): for compNo, comp in enumerate(reversed(self.components)): try: comp.preFrameRender( - worker=self, + audioFile=self.inputFile, completeAudioArray=self.completeAudioArray, sampleSize=self.sampleSize, progressBarUpdate=self.progressBarUpdate, |