diff options
Diffstat (limited to 'src/components/waveform.py')
| -rw-r--r-- | src/components/waveform.py | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/src/components/waveform.py b/src/components/waveform.py index 375b3fc..b4b19e9 100644 --- a/src/components/waveform.py +++ b/src/components/waveform.py @@ -90,7 +90,7 @@ class Component(Component): width=w, height=h, chunkSize=self.chunkSize, frameRate=int(self.settings.value("outputFrameRate")), - parent=self.parent, component=self, + parent=self.parent, component=self, debug=True, ) def frameRender(self, frameNo): @@ -102,20 +102,25 @@ class Component(Component): 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 - duration = getAudioDuration(inputFile) - if not duration: - return - startPt = duration / 3 + 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', inputFile, + '-i', + os.path.join(self.core.wd, 'background.png') + if genericPreview else inputFile, '-f', 'image2pipe', '-pix_fmt', 'rgba', ] @@ -148,13 +153,19 @@ class Component(Component): amplitude = 'cbrt' hexcolor = QColor(*self.color).name() opacity = "{0:.1f}".format(self.opacity / 100) + genericPreview = self.settings.value("pref_genericPreview") return [ '-filter_complex', - '[0:a] %s%s' + '%s%s%s' 'showwaves=r=30:s=%sx%s:mode=%s:colors=%s@%s:scale=%s%s%s [v1]; ' - '[v1] scale=%s:%s%s [v]' % ( - 'compand=gain=2,' if self.compress else '', + '[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"), @@ -165,7 +176,8 @@ class Component(Component): ) if self.mode < 2 else '', ', hflip' if self.mirror else'', w, h, - ', trim=duration=%s' % "{0:.3f}".format(startPt + 1) if preview else '', + ', trim=duration=%s' % "{0:.3f}".format(startPt + 1) + if preview else '', ), '-map', '[v]', ] |