From db1ea1fc4edf19589e82171d48c417742c61c74b Mon Sep 17 00:00:00 2001
From: tassaron
Date: Sat, 29 Jul 2017 23:45:37 -0400
Subject: generic preview sound for waveform component
with secret preference to use the audio file again
---
src/mainwindow.py | 2 ++
1 file changed, 2 insertions(+)
(limited to 'src/mainwindow.py')
diff --git a/src/mainwindow.py b/src/mainwindow.py
index 070131c..a97081e 100644
--- a/src/mainwindow.py
+++ b/src/mainwindow.py
@@ -791,6 +791,8 @@ class MainWindow(QtWidgets.QMainWindow):
field.blockSignals(True)
field.setText('')
field.blockSignals(False)
+ self.progressBarUpdated(0)
+ self.progressBarSetText('')
@disableWhenEncoding
def createNewProject(self, prompt=True):
--
cgit v1.2.3
From b6b45d12702f18f041acf65b0d5e34714835ecb4 Mon Sep 17 00:00:00 2001
From: tassaron
Date: Sun, 30 Jul 2017 13:04:02 -0400
Subject: added Spectrum component with many options
tweaked Waveform, added some ffmpeg logging, made generic widget functions
---
src/component.py | 54 ++---
src/components/spectrum.py | 239 +++++++++++++++++++
src/components/spectrum.ui | 582 +++++++++++++++++++++++++++++++++++++++++++++
src/components/waveform.py | 48 ++--
src/components/waveform.ui | 21 +-
src/mainwindow.py | 2 +-
src/toolkit/common.py | 43 ++++
src/toolkit/ffmpeg.py | 41 ++--
8 files changed, 959 insertions(+), 71 deletions(-)
create mode 100644 src/components/spectrum.py
create mode 100644 src/components/spectrum.ui
(limited to 'src/mainwindow.py')
diff --git a/src/component.py b/src/component.py
index 6d49406..1a5a5a4 100644
--- a/src/component.py
+++ b/src/component.py
@@ -4,9 +4,11 @@
'''
from PyQt5 import uic, QtCore, QtWidgets
import os
+import sys
import time
from toolkit.frame import BlankFrame
+from toolkit import getWidgetValue, setWidgetValue, connectWidget
class ComponentMetaclass(type(QtCore.QObject)):
@@ -273,14 +275,9 @@ class Component(QtCore.QObject, metaclass=ComponentMetaclass):
widgets['spinBox'].extend(
self.page.findChildren(QtWidgets.QDoubleSpinBox)
)
- for widget in widgets['lineEdit']:
- widget.textChanged.connect(self.update)
- for widget in widgets['checkBox']:
- widget.stateChanged.connect(self.update)
- for widget in widgets['spinBox']:
- widget.valueChanged.connect(self.update)
- for widget in widgets['comboBox']:
- widget.currentIndexChanged.connect(self.update)
+ for widgetList in widgets.values():
+ for widget in widgetList:
+ connectWidget(widget, self.update)
def update(self):
'''
@@ -289,15 +286,7 @@ class Component(QtCore.QObject, metaclass=ComponentMetaclass):
Call super() at the END if you need to subclass this.
'''
for attr, widget in self._trackedWidgets.items():
- if type(widget) == QtWidgets.QLineEdit:
- setattr(self, attr, widget.text())
- elif type(widget) == QtWidgets.QSpinBox \
- or type(widget) == QtWidgets.QDoubleSpinBox:
- setattr(self, attr, widget.value())
- elif type(widget) == QtWidgets.QCheckBox:
- setattr(self, attr, widget.isChecked())
- elif type(widget) == QtWidgets.QComboBox:
- setattr(self, attr, widget.currentIndex())
+ setattr(self, attr, getWidgetValue(widget))
if not self.core.openingProject:
self.parent.drawPreview()
saveValueStore = self.savePreset()
@@ -313,19 +302,10 @@ class Component(QtCore.QObject, metaclass=ComponentMetaclass):
self.currentPreset = presetName \
if presetName is not None else presetDict['preset']
for attr, widget in self._trackedWidgets.items():
- val = presetDict[
- attr if attr not in self._presetNames
+ key = attr if attr not in self._presetNames \
else self._presetNames[attr]
- ]
- if type(widget) == QtWidgets.QLineEdit:
- widget.setText(val)
- elif type(widget) == QtWidgets.QSpinBox \
- or type(widget) == QtWidgets.QDoubleSpinBox:
- widget.setValue(val)
- elif type(widget) == QtWidgets.QCheckBox:
- widget.setChecked(val)
- elif type(widget) == QtWidgets.QComboBox:
- widget.setCurrentIndex(val)
+ val = presetDict[key]
+ setWidgetValue(widget, val)
def savePreset(self):
saveValueStore = {}
@@ -420,24 +400,30 @@ class ComponentError(RuntimeError):
prevErrors = []
lastTime = time.time()
- def __init__(self, caller, name):
- print('##### ComponentError by %s: %s' % (caller.name, name))
+ def __init__(self, caller, name, msg=None):
+ if msg is None and sys.exc_info()[0] is not None:
+ msg = str(sys.exc_info()[1])
+ else:
+ msg = 'Unknown error.'
+ print("##### ComponentError by %s's %s: %s" % (
+ caller.name, name, msg))
+
+ # Don't create multiple windows for quickly repeated messages
if len(ComponentError.prevErrors) > 1:
ComponentError.prevErrors.pop()
ComponentError.prevErrors.insert(0, name)
curTime = time.time()
if name in ComponentError.prevErrors[1:] \
and curTime - ComponentError.lastTime < 1.0:
- # Don't create multiple windows for quickly repeated messages
return
ComponentError.lastTime = time.time()
from toolkit import formatTraceback
- import sys
if sys.exc_info()[0] is not None:
string = (
- "%s component's %s encountered %s %s: %s" % (
+ "%s component (#%s): %s encountered %s %s: %s" % (
caller.__class__.name,
+ str(caller.compPos),
name,
'an' if any([
sys.exc_info()[0].__name__.startswith(vowel)
diff --git a/src/components/spectrum.py b/src/components/spectrum.py
new file mode 100644
index 0000000..261d9cc
--- /dev/null
+++ b/src/components/spectrum.py
@@ -0,0 +1,239 @@
+from PIL import Image
+from PyQt5 import QtGui, QtCore, QtWidgets
+from PyQt5.QtGui import QColor
+import os
+import math
+import subprocess
+import time
+
+from component import Component
+from toolkit.frame import BlankFrame, scale
+from toolkit import checkOutput, rgbFromString, pickColor, connectWidget
+from toolkit.ffmpeg import (
+ openPipe, closePipe, getAudioDuration, FfmpegVideo, exampleSound
+)
+
+
+class Component(Component):
+ name = 'Spectrum'
+ version = '1.0.0'
+
+ def widget(self, *args):
+ self.color = (255, 255, 255)
+ self.previewFrame = None
+ super().widget(*args)
+ self.chunkSize = 4 * self.width * self.height
+ self.changedOptions = True
+
+ if hasattr(self.parent, 'window'):
+ # update preview when audio file changes (if genericPreview is off)
+ self.parent.window.lineEdit_audioFile.textChanged.connect(
+ self.update
+ )
+
+ self.trackWidgets(
+ {
+ 'filterType': self.page.comboBox_filterType,
+ 'window': self.page.comboBox_window,
+ 'amplitude': self.page.comboBox_amplitude,
+ 'x': self.page.spinBox_x,
+ 'y': self.page.spinBox_y,
+ 'mirror': self.page.checkBox_mirror,
+ 'scale': self.page.spinBox_scale,
+ 'color': self.page.comboBox_color,
+ 'compress': self.page.checkBox_compress,
+ 'mono': self.page.checkBox_mono,
+ }
+ )
+ for widget in self._trackedWidgets.values():
+ connectWidget(widget, lambda: self.changed())
+
+ def changed(self):
+ self.changedOptions = True
+
+ def update(self):
+ count = self.page.stackedWidget.count()
+ i = self.page.comboBox_filterType.currentIndex()
+ self.page.stackedWidget.setCurrentIndex(i if i < count else count - 1)
+ super().update()
+
+ def previewRender(self):
+ changedSize = self.updateChunksize()
+ if not changedSize \
+ and not self.changedOptions \
+ and self.previewFrame is not None:
+ return self.previewFrame
+
+ frame = self.getPreviewFrame()
+ self.changedOptions = False
+ if not frame:
+ self.previewFrame = None
+ return BlankFrame(self.width, self.height)
+ else:
+ self.previewFrame = frame
+ return frame
+
+ def preFrameRender(self, **kwargs):
+ super().preFrameRender(**kwargs)
+ self.updateChunksize()
+ w, h = scale(self.scale, self.width, self.height, str)
+ self.video = FfmpegVideo(
+ inputPath=self.audioFile,
+ filter_=self.makeFfmpegFilter(),
+ width=w, height=h,
+ 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 self.finalizeFrame(self.video.frame(frameNo))
+
+ def postFrameRender(self):
+ closePipe(self.video.pipe)
+
+ def getPreviewFrame(self):
+ genericPreview = self.settings.value("pref_genericPreview")
+ startPt = 0
+ if not genericPreview:
+ inputFile = self.parent.window.lineEdit_audioFile.text()
+ if not inputFile or not os.path.exists(inputFile):
+ return
+ duration = getAudioDuration(inputFile)
+ if not duration:
+ return
+ startPt = duration / 3
+
+ command = [
+ self.core.FFMPEG_BIN,
+ '-thread_queue_size', '512',
+ '-r', self.settings.value("outputFrameRate"),
+ '-ss', "{0:.3f}".format(startPt),
+ '-i',
+ os.path.join(self.core.wd, 'background.png')
+ if genericPreview else inputFile,
+ '-f', 'image2pipe',
+ '-pix_fmt', 'rgba',
+ ]
+ command.extend(self.makeFfmpegFilter(preview=True, startPt=startPt))
+ command.extend([
+ '-an',
+ '-s:v', '%sx%s' % scale(self.scale, self.width, self.height, str),
+ '-codec:v', 'rawvideo', '-',
+ '-frames:v', '1',
+ ])
+ logFilename = os.path.join(
+ self.core.dataDir, 'preview_%s.log' % str(self.compPos))
+ with open(logFilename, 'w') as log:
+ log.write(" ".join(command) + '\n\n')
+ with open(logFilename, 'a') as log:
+ pipe = openPipe(
+ command, stdin=subprocess.DEVNULL, stdout=subprocess.PIPE,
+ stderr=log, bufsize=10**8
+ )
+ byteFrame = pipe.stdout.read(self.chunkSize)
+ closePipe(pipe)
+
+ frame = self.finalizeFrame(byteFrame)
+ return frame
+
+ def makeFfmpegFilter(self, preview=False, startPt=0):
+ w, h = scale(self.scale, self.width, self.height, str)
+ if self.amplitude == 0:
+ amplitude = 'sqrt'
+ elif self.amplitude == 1:
+ amplitude = 'cbrt'
+ elif self.amplitude == 2:
+ amplitude = '4thrt'
+ elif self.amplitude == 3:
+ amplitude = '5thrt'
+ elif self.amplitude == 4:
+ amplitude = 'lin'
+ elif self.amplitude == 5:
+ amplitude = 'log'
+ color = self.page.comboBox_color.currentText().lower()
+ genericPreview = self.settings.value("pref_genericPreview")
+
+ if self.filterType == 0: # Spectrum
+ filter_ = (
+ 'showspectrum=s=%sx%s:slide=scroll:win_func=%s:'
+ 'color=%s:scale=%s' % (
+ self.settings.value("outputWidth"),
+ self.settings.value("outputHeight"),
+ self.page.comboBox_window.currentText(),
+ color, amplitude,
+ )
+ )
+ elif self.filterType == 1: # Histogram
+ filter_ = (
+ 'ahistogram=r=%s:s=%sx%s:dmode=separate' % (
+ self.settings.value("outputFrameRate"),
+ self.settings.value("outputWidth"),
+ self.settings.value("outputHeight"),
+ )
+ )
+ elif self.filterType == 2: # Vector Scope
+ filter_ = (
+ 'avectorscope=s=%sx%s:draw=line:m=polar:scale=log' % (
+ self.settings.value("outputWidth"),
+ self.settings.value("outputHeight"),
+ )
+ )
+ elif self.filterType == 3: # Musical Scale
+ filter_ = (
+ 'showcqt=r=%s:s=%sx%s:count=30:text=0' % (
+ self.settings.value("outputFrameRate"),
+ self.settings.value("outputWidth"),
+ self.settings.value("outputHeight"),
+ )
+ )
+ elif self.filterType == 4: # Phase
+ filter_ = (
+ 'aphasemeter=r=%s:s=%sx%s:mpc=white:video=1[atrash][vtmp]; '
+ '[atrash] anullsink; [vtmp] null' % (
+ self.settings.value("outputFrameRate"),
+ self.settings.value("outputWidth"),
+ self.settings.value("outputHeight"),
+ )
+ )
+
+ return [
+ '-filter_complex',
+ '%s%s%s%s%s [v1]; '
+ '[v1] scale=%s:%s%s [v]' % (
+ exampleSound() if preview and genericPreview else '[0:a] ',
+ 'compand=gain=4,' if self.compress else '',
+ 'aformat=channel_layouts=mono,' if self.mono else '',
+ filter_,
+ ', hflip' if self.mirror else'',
+ w, h,
+ ', trim=start=%s:end=%s' % (
+ "{0:.3f}".format(startPt + 15),
+ "{0:.3f}".format(startPt + 15.5)
+ ) if preview else '',
+ ),
+ '-map', '[v]',
+ ]
+
+ def updateChunksize(self):
+ width, height = scale(self.scale, self.width, self.height, int)
+ oldChunkSize = int(self.chunkSize)
+ self.chunkSize = 4 * width * height
+ changed = self.chunkSize != oldChunkSize
+ return changed
+
+ def finalizeFrame(self, imageData):
+ image = Image.frombytes(
+ 'RGBA',
+ scale(self.scale, self.width, self.height, int),
+ imageData
+ )
+ if self.scale != 100 \
+ or self.x != 0 or self.y != 0:
+ frame = BlankFrame(self.width, self.height)
+ frame.paste(image, box=(self.x, self.y))
+ else:
+ frame = image
+ return frame
diff --git a/src/components/spectrum.ui b/src/components/spectrum.ui
new file mode 100644
index 0000000..59ca0b8
--- /dev/null
+++ b/src/components/spectrum.ui
@@ -0,0 +1,582 @@
+
+
+ Form
+
+
+
+ 0
+ 0
+ 586
+ 197
+
+
+
+
+ 0
+ 0
+
+
+
+
+ 0
+ 197
+
+
+
+ Form
+
+
+ -
+
+
+ 4
+
+
-
+
+
-
+
+
+
+ 0
+ 0
+
+
+
+ Type
+
+
+
+ -
+
+
-
+
+ Spectrum
+
+
+ -
+
+ Histogram
+
+
+ -
+
+ Vector Scope
+
+
+ -
+
+ Musical Scale
+
+
+ -
+
+ Phase
+
+
+
+
+ -
+
+
+ Qt::Horizontal
+
+
+ QSizePolicy::Fixed
+
+
+
+ 5
+ 20
+
+
+
+
+ -
+
+
+
+ 0
+ 0
+
+
+
+ X
+
+
+
+ -
+
+
+
+ 0
+ 0
+
+
+
+
+ 80
+ 16777215
+
+
+
+ -10000
+
+
+ 10000
+
+
+
+ -
+
+
+
+ 0
+ 0
+
+
+
+ Y
+
+
+
+ -
+
+
+
+ 0
+ 0
+
+
+
+
+ 80
+ 16777215
+
+
+
+
+ 0
+ 0
+
+
+
+ -10000
+
+
+ 10000
+
+
+ 0
+
+
+
+
+
+ -
+
+
-
+
+
+ Compress
+
+
+
+ -
+
+
+ Mono
+
+
+
+ -
+
+
+ Mirror
+
+
+
+ -
+
+
+ Qt::Horizontal
+
+
+
+ 40
+ 20
+
+
+
+
+ -
+
+
+
+ 0
+ 0
+
+
+
+ Scale
+
+
+ Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter
+
+
+
+ -
+
+
+ QAbstractSpinBox::UpDownArrows
+
+
+ %
+
+
+ 10
+
+
+ 400
+
+
+ 100
+
+
+
+
+
+ -
+
+
+
+ 0
+ 0
+
+
+
+ false
+
+
+ QFrame::NoFrame
+
+
+ QFrame::Plain
+
+
+ 0
+
+
+
+
+
+ 0
+ 0
+ 561
+ 72
+
+
+
+
+ QLayout::SetMaximumSize
+
+
+ 0
+
+
-
+
+
+ QLayout::SetDefaultConstraint
+
+
-
+
+
+
+ 0
+ 0
+
+
+
+
+ 31
+ 0
+
+
+
+ Window
+
+
+ 4
+
+
+
+ -
+
+
-
+
+ hann
+
+
+ -
+
+ gauss
+
+
+ -
+
+ tukey
+
+
+ -
+
+ dolph
+
+
+ -
+
+ cauchy
+
+
+ -
+
+ parzen
+
+
+ -
+
+ poisson
+
+
+ -
+
+ rect
+
+
+ -
+
+ bartlett
+
+
+ -
+
+ hanning
+
+
+ -
+
+ hamming
+
+
+ -
+
+ blackman
+
+
+ -
+
+ welch
+
+
+ -
+
+ flattop
+
+
+ -
+
+ bharris
+
+
+ -
+
+ bnuttall
+
+
+ -
+
+ lanczos
+
+
+
+
+ -
+
+
+
+ 0
+ 0
+
+
+
+ Amplitude
+
+
+ 4
+
+
+
+ -
+
+
-
+
+ Square root
+
+
+ -
+
+ Cubic root
+
+
+ -
+
+ 4thrt
+
+
+ -
+
+ 5thrt
+
+
+ -
+
+ Linear
+
+
+ -
+
+ Logarithmic
+
+
+
+
+ -
+
+
+ Qt::Horizontal
+
+
+ QSizePolicy::MinimumExpanding
+
+
+
+ 10
+ 20
+
+
+
+
+
+
+ -
+
+
-
+
+
+
+ 0
+ 0
+
+
+
+ Color
+
+
+ 4
+
+
+
+ -
+
+
-
+
+ Channel
+
+
+ -
+
+ Intensity
+
+
+ -
+
+ Rainbow
+
+
+ -
+
+ Moreland
+
+
+ -
+
+ Nebulae
+
+
+ -
+
+ Fire
+
+
+ -
+
+ Fiery
+
+
+ -
+
+ Fruit
+
+
+ -
+
+ Cool
+
+
+
+
+ -
+
+
+ Qt::Horizontal
+
+
+ QSizePolicy::MinimumExpanding
+
+
+
+ 10
+ 20
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ -
+
+
+ Qt::Vertical
+
+
+ QSizePolicy::Fixed
+
+
+
+ 20
+ 10
+
+
+
+
+
+
+
+
+
diff --git a/src/components/waveform.py b/src/components/waveform.py
index b4b19e9..6c5133d 100644
--- a/src/components/waveform.py
+++ b/src/components/waveform.py
@@ -8,7 +8,9 @@ import subprocess
from component import Component
from toolkit.frame import BlankFrame, scale
from toolkit import checkOutput, rgbFromString, pickColor
-from toolkit.ffmpeg import openPipe, closePipe, getAudioDuration, FfmpegVideo
+from toolkit.ffmpeg import (
+ openPipe, closePipe, getAudioDuration, FfmpegVideo, exampleSound
+)
class Component(Component):
@@ -112,6 +114,8 @@ class Component(Component):
if not duration:
return
startPt = duration / 3
+ if startPt + 3 > duration:
+ startPt += startPt - 3
command = [
self.core.FFMPEG_BIN,
@@ -154,29 +158,43 @@ class Component(Component):
hexcolor = QColor(*self.color).name()
opacity = "{0:.1f}".format(self.opacity / 100)
genericPreview = self.settings.value("pref_genericPreview")
+ if self.mode < 3:
+ filter_ = 'showwaves=r=%s:s=%sx%s:mode=%s:colors=%s@%s:scale=%s' % (
+ self.settings.value("outputFrameRate"),
+ self.settings.value("outputWidth"),
+ self.settings.value("outputHeight"),
+ self.page.comboBox_mode.currentText().lower()
+ if self.mode != 3 else 'p2p',
+ hexcolor, opacity, amplitude,
+ )
+ elif self.mode > 2:
+ filter_ = (
+ 'showfreqs=s=%sx%s:mode=%s:colors=%s@%s'
+ ':ascale=%s:fscale=%s' % (
+ self.settings.value("outputWidth"),
+ self.settings.value("outputHeight"),
+ 'line' if self.mode == 4 else 'bar',
+ hexcolor, opacity, amplitude,
+ 'log' if self.mono else 'lin'
+ )
+ )
return [
'-filter_complex',
'%s%s%s'
- 'showwaves=r=30:s=%sx%s:mode=%s:colors=%s@%s:scale=%s%s%s [v1]; '
- '[v1] scale=%s:%s%s,setpts=2.0*PTS [v]' % (
- 'aevalsrc=sin(1*2*PI*t)*sin(880*2*PI*t),'
- if preview and genericPreview else '[0:a] ',
- 'compand=.3|.3:1|1:-90/-60|-60/-40|-40/-30|-20/-20:6:0:-90:0.2'
- ',' if self.compress and not preview else (
- 'compand=gain=5,' if self.compress else ''
- ),
- 'aformat=channel_layouts=mono,' if self.mono else '',
- self.settings.value("outputWidth"),
- self.settings.value("outputHeight"),
- str(self.page.comboBox_mode.currentText()).lower(),
- hexcolor, opacity, amplitude,
+ '%s%s%s [v1]; '
+ '[v1] scale=%s:%s%s [v]' % (
+ exampleSound() if preview and genericPreview else '[0:a] ',
+ 'compand=gain=4,' if self.compress else '',
+ 'aformat=channel_layouts=mono,'
+ if self.mono and self.mode < 3 else '',
+ filter_,
', drawbox=x=(iw-w)/2:y=(ih-h)/2:w=iw:h=4:color=%s@%s' % (
hexcolor, opacity
) if self.mode < 2 else '',
', hflip' if self.mirror else'',
w, h,
- ', trim=duration=%s' % "{0:.3f}".format(startPt + 1)
+ ', trim=duration=%s' % "{0:.3f}".format(startPt + 3)
if preview else '',
),
'-map', '[v]',
diff --git a/src/components/waveform.ui b/src/components/waveform.ui
index 0e40380..5473f33 100644
--- a/src/components/waveform.ui
+++ b/src/components/waveform.ui
@@ -66,12 +66,17 @@
-
- P2p
+ Point
-
- Point
+ Frequency Bar
+
+
+ -
+
+ Frequency Line
@@ -180,12 +185,16 @@
-
- Wave Color
+ Color
-
-
+
+
+ Qt::ImhNone
+
+
-
@@ -244,10 +253,10 @@
%
- 10
+ 0
- 400
+ 100
100
diff --git a/src/mainwindow.py b/src/mainwindow.py
index a97081e..d9e95e2 100644
--- a/src/mainwindow.py
+++ b/src/mainwindow.py
@@ -581,7 +581,7 @@ class MainWindow(QtWidgets.QMainWindow):
self.showMessage(
msg=msg,
detail=detail,
- icon='Warning',
+ icon='Critical',
)
def changeEncodingStatus(self, status):
diff --git a/src/toolkit/common.py b/src/toolkit/common.py
index 5d424e0..db278c0 100644
--- a/src/toolkit/common.py
+++ b/src/toolkit/common.py
@@ -113,3 +113,46 @@ def formatTraceback(tb=None):
import sys
tb = sys.exc_info()[2]
return 'Traceback:\n%s' % "\n".join(traceback.format_tb(tb))
+
+
+def connectWidget(widget, func):
+ if type(widget) == QtWidgets.QLineEdit:
+ widget.textChanged.connect(func)
+ elif type(widget) == QtWidgets.QSpinBox \
+ or type(widget) == QtWidgets.QDoubleSpinBox:
+ widget.valueChanged.connect(func)
+ elif type(widget) == QtWidgets.QCheckBox:
+ widget.stateChanged.connect(func)
+ elif type(widget) == QtWidgets.QComboBox:
+ widget.currentIndexChanged.connect(func)
+ else:
+ return False
+ return True
+
+
+def setWidgetValue(widget, val):
+ '''Generic setValue method for use with any typical QtWidget'''
+ if type(widget) == QtWidgets.QLineEdit:
+ widget.setText(val)
+ elif type(widget) == QtWidgets.QSpinBox \
+ or type(widget) == QtWidgets.QDoubleSpinBox:
+ widget.setValue(val)
+ elif type(widget) == QtWidgets.QCheckBox:
+ widget.setChecked(val)
+ elif type(widget) == QtWidgets.QComboBox:
+ widget.setCurrentIndex(val)
+ else:
+ return False
+ return True
+
+
+def getWidgetValue(widget):
+ if type(widget) == QtWidgets.QLineEdit:
+ return widget.text()
+ elif type(widget) == QtWidgets.QSpinBox \
+ or type(widget) == QtWidgets.QDoubleSpinBox:
+ return widget.value()
+ elif type(widget) == QtWidgets.QCheckBox:
+ return widget.isChecked()
+ elif type(widget) == QtWidgets.QComboBox:
+ return widget.currentIndex()
diff --git a/src/toolkit/ffmpeg.py b/src/toolkit/ffmpeg.py
index 4ea2863..3421049 100644
--- a/src/toolkit/ffmpeg.py
+++ b/src/toolkit/ffmpeg.py
@@ -37,7 +37,6 @@ class FfmpegVideo:
self.frameNo = -1
self.currentFrame = 'None'
self.map_ = None
- self.debug = False
if 'loopVideo' in kwargs and kwargs['loopVideo']:
self.loopValue = '-1'
@@ -48,8 +47,6 @@ class FfmpegVideo:
kwargs['filter_'].insert(0, '-filter_complex')
else:
kwargs['filter_'] = None
- if 'debug' in kwargs:
- self.debug = True
self.command = [
core.Core.FFMPEG_BIN,
@@ -90,16 +87,15 @@ class FfmpegVideo:
self.frameBuffer.task_done()
def fillBuffer(self):
- if self.debug:
- print(" ".join([word for word in self.command]))
- err = sys.__stdout__
- else:
- err = subprocess.DEVNULL
-
- self.pipe = openPipe(
- self.command, stdin=subprocess.DEVNULL, stdout=subprocess.PIPE,
- stderr=err, bufsize=10**8
- )
+ logFilename = os.path.join(
+ core.Core.dataDir, 'extra_%s.log' % str(self.component.compPos))
+ with open(logFilename, 'w') as log:
+ log.write(" ".join(self.command) + '\n\n')
+ with open(logFilename, 'a') as log:
+ self.pipe = openPipe(
+ self.command, stdin=subprocess.DEVNULL, stdout=subprocess.PIPE,
+ stderr=log, bufsize=10**8
+ )
while True:
if self.parent.canceled:
break
@@ -111,10 +107,18 @@ class FfmpegVideo:
self.frameBuffer.put((self.frameNo-1, self.lastFrame))
continue
except AttributeError:
- FfmpegVideo.threadError = ComponentError(self.component, 'video')
+ FfmpegVideo.threadError = ComponentError(
+ self.component, 'video',
+ "Video seemed playable but wasn't."
+ )
break
- self.currentFrame = self.pipe.stdout.read(self.chunkSize)
+ try:
+ self.currentFrame = self.pipe.stdout.read(self.chunkSize)
+ except ValueError:
+ FfmpegVideo.threadError = ComponentError(
+ self.component, 'video')
+
if len(self.currentFrame) != 0:
self.frameBuffer.put((self.frameNo, self.currentFrame))
self.lastFrame = self.currentFrame
@@ -446,3 +450,10 @@ def readAudioFile(filename, videoWorker):
completeAudioArray = completeAudioArrayCopy
return (completeAudioArray, duration)
+
+
+def exampleSound():
+ return (
+ 'aevalsrc=tan(random(1)*PI*t)*sin(random(0)*2*PI*t),'
+ 'apulsator=offset_l=0.5:offset_r=0.5,'
+ )
--
cgit v1.2.3
From 5784cdbcf87556b61519782cd1fc27065ffbc631 Mon Sep 17 00:00:00 2001
From: tassaron
Date: Tue, 1 Aug 2017 21:57:36 -0400
Subject: x/y pixel values update to match output resolution
---
src/component.py | 39 ++++++++++++++++++++++++++++++++++++---
src/components/color.py | 3 +++
src/components/image.py | 3 +++
src/components/original.py | 2 ++
src/components/spectrum.py | 3 +++
src/components/text.py | 19 +++++++++++--------
src/components/video.py | 3 +++
src/components/waveform.py | 3 +++
src/mainwindow.py | 5 ++++-
9 files changed, 68 insertions(+), 12 deletions(-)
(limited to 'src/mainwindow.py')
diff --git a/src/component.py b/src/component.py
index d47aeae..5dfe2ab 100644
--- a/src/component.py
+++ b/src/component.py
@@ -6,6 +6,7 @@ from PyQt5 import uic, QtCore, QtWidgets
from PyQt5.QtGui import QColor
import os
import sys
+import math
import time
from toolkit.frame import BlankFrame
@@ -176,7 +177,9 @@ class Component(QtCore.QObject, metaclass=ComponentMetaclass):
self._presetNames = {}
self._commandArgs = {}
self._colorWidgets = {}
+ self._colorFuncs = {}
self._relativeWidgets = {}
+ self._relativeValues = {}
self._lockedProperties = None
self._lockedError = None
@@ -291,14 +294,44 @@ class Component(QtCore.QObject, metaclass=ComponentMetaclass):
'''
for attr, widget in self._trackedWidgets.items():
if attr in self._colorWidgets:
+ # Color Widgets: text stored as tuple & update the button color
rgbTuple = rgbFromString(widget.text())
- setattr(self, attr, rgbTuple)
btnStyle = (
"QPushButton { background-color : %s; outline: none; }"
- % QColor(*rgbTuple).name()
- )
+ % QColor(*rgbTuple).name())
self._colorWidgets[attr].setStyleSheet(btnStyle)
+ setattr(self, attr, rgbTuple)
+
+ elif attr in self._relativeWidgets:
+ # Relative widgets: number scales to fit export resolution
+ if self._relativeWidgets[attr] == 'x':
+ dimension = self.width
+ else:
+ dimension = self.height
+ try:
+ oldUserValue = getattr(self, attr)
+ except AttributeError:
+ oldUserValue = self._trackedWidgets[attr].value()
+ newUserValue = self._trackedWidgets[attr].value()
+ newRelativeVal = newUserValue / dimension
+
+ if attr in self._relativeValues:
+ if oldUserValue == newUserValue:
+ oldRelativeVal = self._relativeValues[attr]
+ if oldRelativeVal != newRelativeVal:
+ # Float changed without pixel value changing, which
+ # means the pixel value needs to be updated
+ self._trackedWidgets[attr].blockSignals(True)
+ self._trackedWidgets[attr].setValue(
+ math.ceil(dimension * oldRelativeVal))
+ self._trackedWidgets[attr].blockSignals(False)
+ if oldUserValue != newUserValue \
+ or attr not in self._relativeValues:
+ self._relativeValues[attr] = newRelativeVal
+ setattr(self, attr, self._trackedWidgets[attr].value())
+
else:
+ # Normal tracked widget
setattr(self, attr, getWidgetValue(widget))
if not self.core.openingProject:
diff --git a/src/components/color.py b/src/components/color.py
index d6fffc6..703caca 100644
--- a/src/components/color.py
+++ b/src/components/color.py
@@ -60,6 +60,9 @@ class Component(Component):
}, colorWidgets={
'color1': self.page.pushButton_color1,
'color2': self.page.pushButton_color2,
+ }, relativeWidgets={
+ 'x': 'x',
+ 'y': 'y',
},
)
diff --git a/src/components/image.py b/src/components/image.py
index a96f127..2ffa5a1 100644
--- a/src/components/image.py
+++ b/src/components/image.py
@@ -28,6 +28,9 @@ class Component(Component):
'imagePath': 'image',
'xPosition': 'x',
'yPosition': 'y',
+ }, relativeWidgets={
+ 'xPosition': 'x',
+ 'yPosition': 'y',
},
)
diff --git a/src/components/original.py b/src/components/original.py
index 950ac7b..67e3239 100644
--- a/src/components/original.py
+++ b/src/components/original.py
@@ -40,6 +40,8 @@ class Component(Component):
'y': self.page.spinBox_y,
}, colorWidgets={
'visColor': self.page.pushButton_visColor,
+ }, relativeWidgets={
+ 'y': 'y',
})
def previewRender(self):
diff --git a/src/components/spectrum.py b/src/components/spectrum.py
index 8ab8404..2cc641d 100644
--- a/src/components/spectrum.py
+++ b/src/components/spectrum.py
@@ -49,6 +49,9 @@ class Component(Component):
'compress': self.page.checkBox_compress,
'mono': self.page.checkBox_mono,
'hue': self.page.spinBox_hue,
+ }, relativeWidgets={
+ 'x': 'x',
+ 'y': 'y',
}
)
for widget in self._trackedWidgets.values():
diff --git a/src/components/text.py b/src/components/text.py
index 1fe3467..0f87038 100644
--- a/src/components/text.py
+++ b/src/components/text.py
@@ -17,15 +17,12 @@ class Component(Component):
def widget(self, *args):
super().widget(*args)
- height = int(self.settings.value('outputHeight'))
- width = int(self.settings.value('outputWidth'))
+ # height = int(self.settings.value('outputHeight'))
+ # width = int(self.settings.value('outputWidth'))
self.textColor = (255, 255, 255)
self.title = 'Text'
self.alignment = 1
- self.fontSize = height / 13.5
- fm = QtGui.QFontMetrics(self.titleFont)
- self.xPosition = width / 2 - fm.width(self.title)/2
- self.yPosition = height / 2 * 1.036
+ self.fontSize = self.height / 13.5
self.page.comboBox_textAlign.addItem("Left")
self.page.comboBox_textAlign.addItem("Middle")
@@ -35,8 +32,11 @@ class Component(Component):
self.page.lineEdit_title.setText(self.title)
self.page.comboBox_textAlign.setCurrentIndex(int(self.alignment))
self.page.spinBox_fontSize.setValue(int(self.fontSize))
- self.page.spinBox_xTextAlign.setValue(int(self.xPosition))
- self.page.spinBox_yTextAlign.setValue(int(self.yPosition))
+
+ fm = QtGui.QFontMetrics(self.titleFont)
+ self.page.spinBox_xTextAlign.setValue(
+ self.width / 2 - fm.width(self.title)/2)
+ self.page.spinBox_yTextAlign.setValue(self.height / 2 * 1.036)
self.page.fontComboBox_titleFont.currentFontChanged.connect(
self.update
@@ -50,6 +50,9 @@ class Component(Component):
'yPosition': self.page.spinBox_yTextAlign,
}, colorWidgets={
'textColor': self.page.pushButton_textColor,
+ }, relativeWidgets={
+ 'xPosition': 'x',
+ 'yPosition': 'y',
})
def update(self):
diff --git a/src/components/video.py b/src/components/video.py
index 6cd16e5..3569d17 100644
--- a/src/components/video.py
+++ b/src/components/video.py
@@ -38,6 +38,9 @@ class Component(Component):
'loopVideo': 'loop',
'xPosition': 'x',
'yPosition': 'y',
+ }, relativeWidgets={
+ 'xPosition': 'x',
+ 'yPosition': 'y',
}
)
diff --git a/src/components/waveform.py b/src/components/waveform.py
index 9c3cf86..a25116b 100644
--- a/src/components/waveform.py
+++ b/src/components/waveform.py
@@ -41,6 +41,9 @@ class Component(Component):
'mono': self.page.checkBox_mono,
}, colorWidgets={
'color': self.page.pushButton_color,
+ }, relativeWidgets={
+ 'x': 'x',
+ 'y': 'y',
}
)
diff --git a/src/mainwindow.py b/src/mainwindow.py
index d9e95e2..1c8806d 100644
--- a/src/mainwindow.py
+++ b/src/mainwindow.py
@@ -644,9 +644,12 @@ class MainWindow(QtWidgets.QMainWindow):
def updateResolution(self):
resIndex = int(self.window.comboBox_resolution.currentIndex())
res = Core.resolutions[resIndex].split('x')
+ changed = res[0] != self.settings.value("outputWidth")
self.settings.setValue('outputWidth', res[0])
self.settings.setValue('outputHeight', res[1])
- self.drawPreview()
+ if changed:
+ for i in range(len(self.core.selectedComponents)):
+ self.core.updateComponent(i)
def drawPreview(self, force=False, **kwargs):
'''Use autosave keyword arg to force saving or not saving if needed'''
--
cgit v1.2.3