diff options
Diffstat (limited to 'src/components/video.py')
| -rw-r--r-- | src/components/video.py | 67 |
1 files changed, 61 insertions, 6 deletions
diff --git a/src/components/video.py b/src/components/video.py index e6890e0..0b93293 100644 --- a/src/components/video.py +++ b/src/components/video.py @@ -8,7 +8,7 @@ from queue import PriorityQueue from component import Component, BadComponentInit from frame import BlankFrame -from toolkit import openPipe +from toolkit import openPipe, checkOutput class Video: @@ -115,6 +115,8 @@ class Component(Component): self.settings = parent.settings page = self.loadUi('video.ui') self.videoPath = '' + self.badVideo = False + self.badAudio = False self.x = 0 self.y = 0 self.loopVideo = False @@ -123,6 +125,7 @@ class Component(Component): page.pushButton_video.clicked.connect(self.pickVideo) page.checkBox_loop.stateChanged.connect(self.update) page.checkBox_distort.stateChanged.connect(self.update) + page.checkBox_useAudio.stateChanged.connect(self.update) page.spinBox_scale.valueChanged.connect(self.update) page.spinBox_x.valueChanged.connect(self.update) page.spinBox_y.valueChanged.connect(self.update) @@ -133,15 +136,15 @@ class Component(Component): def update(self): self.videoPath = self.page.lineEdit_video.text() self.loopVideo = self.page.checkBox_loop.isChecked() + self.useAudio = self.page.checkBox_useAudio.isChecked() self.distort = self.page.checkBox_distort.isChecked() self.scale = self.page.spinBox_scale.value() self.xPosition = self.page.spinBox_x.value() self.yPosition = self.page.spinBox_y.value() - self.parent.drawPreview() + super().update() def previewRender(self, previewWorker): - self.videoFormats = previewWorker.core.videoFormats width = int(previewWorker.core.settings.value('outputWidth')) height = int(previewWorker.core.settings.value('outputHeight')) self.updateChunksize(width, height) @@ -151,6 +154,47 @@ class Component(Component): else: return frame + def properties(self): + props = [] + if not self.videoPath or self.badVideo \ + or not os.path.exists(self.videoPath): + return ['error'] + + if self.useAudio: + props.append('audio') + self.testAudioStream() + if self.badAudio: + return ['error'] + + return props + + def error(self): + if self.badAudio: + return "Could not identify an audio stream in this video." + if not self.videoPath: + return "There is no video selected." + if not os.path.exists(self.videoPath): + return "The video selected does not exist!" + if self.badVideo: + return "The video selected is corrupt!" + + def testAudioStream(self): + # test if an audio stream really exists + audioTestCommand = [ + self.core.FFMPEG_BIN, + '-i', self.videoPath, + '-vn', '-f', 'null', '-' + ] + try: + checkOutput(audioTestCommand, stderr=subprocess.DEVNULL) + except subprocess.CalledProcessError: + self.badAudio = True + else: + self.badAudio = False + + def audio(self): + return (self.videoPath, {'map': '-v'}) + def preFrameRender(self, **kwargs): super().preFrameRender(**kwargs) width = int(self.worker.core.settings.value('outputWidth')) @@ -158,7 +202,7 @@ class Component(Component): self.blankFrame_ = BlankFrame(width, height) self.updateChunksize(width, height) self.video = Video( - ffmpeg=self.parent.core.FFMPEG_BIN, videoPath=self.videoPath, + ffmpeg=self.core.FFMPEG_BIN, videoPath=self.videoPath, width=width, height=height, chunkSize=self.chunkSize, frameRate=int(self.settings.value("outputFrameRate")), parent=self.parent, loopVideo=self.loopVideo, @@ -175,6 +219,7 @@ class Component(Component): super().loadPreset(pr, presetName) self.page.lineEdit_video.setText(pr['video']) self.page.checkBox_loop.setChecked(pr['loop']) + self.page.checkBox_useAudio.setChecked(pr['useAudio']) self.page.checkBox_distort.setChecked(pr['distort']) self.page.spinBox_scale.setValue(pr['scale']) self.page.spinBox_x.setValue(pr['x']) @@ -185,6 +230,7 @@ class Component(Component): 'preset': self.currentPreset, 'video': self.videoPath, 'loop': self.loopVideo, + 'useAudio': self.useAudio, 'distort': self.distort, 'scale': self.scale, 'x': self.xPosition, @@ -195,7 +241,7 @@ class Component(Component): imgDir = self.settings.value("componentDir", os.path.expanduser("~")) filename, _ = QtWidgets.QFileDialog.getOpenFileName( self.page, "Choose Video", - imgDir, "Video Files (%s)" % " ".join(self.videoFormats) + imgDir, "Video Files (%s)" % " ".join(self.core.videoFormats) ) if filename: self.settings.setValue("componentDir", os.path.dirname(filename)) @@ -238,7 +284,7 @@ class Component(Component): if not arg.startswith('preset=') and '=' in arg: key, arg = arg.split('=', 1) if key == 'path' and os.path.exists(arg): - if os.path.splitext(arg)[1] in self.core.videoFormats: + if '*%s' % os.path.splitext(arg)[1] in self.core.videoFormats: self.page.lineEdit_video.setText(arg) self.page.spinBox_scale.setValue(100) self.page.checkBox_loop.setChecked(True) @@ -246,10 +292,17 @@ class Component(Component): else: print("Not a supported video format") quit(1) + elif arg == 'audio': + if not self.page.lineEdit_video.text(): + print("'audio' option must follow a video selection") + quit(1) + self.page.checkBox_useAudio.setChecked(True) + return super().command(arg) def commandHelp(self): print('Load a video:\n path=/filepath/to/video.mp4') + print('Using audio:\n path=/filepath/to/video.mp4 audio') def scale(scale, width, height, returntype=None): @@ -281,6 +334,7 @@ def finalizeFrame(self, imageData, width, height): '### BAD VIDEO SELECTED ###\n' 'Video will not export with these settings' ) + self.badVideo = True return BlankFrame(width, height) if self.scale != 100 \ @@ -289,4 +343,5 @@ def finalizeFrame(self, imageData, width, height): frame.paste(image, box=(self.xPosition, self.yPosition)) else: frame = image + self.badVideo = False return frame |