""" util functions and classes """ import json from pprint import pprint from tempfile import _TemporaryFileWrapper from typing import List import gradio as gr from gradio.components import Component def parse(param: json) -> dict: with open(param) as file: return json.load(file) data = parse("./data.json") codecs = parse("./codecs.json") """Video""" containers = [j.get("name") for i in data["containers"] for j in data["containers"][i]] video_containers = [i.get("name") for i in data["containers"]["video"]] video_codecs = [i.get("value") for i in data["codecs"]["video"]] video_aspect_ratio = [i.get("name") for i in data["aspects"]] video_scaling = [i.get("name") for i in data["scalings"]] """ Audio """ audio_containers = [i.get("name") for i in data["containers"]["audio"]] audio_codecs = [i.get("value") for i in data["codecs"]["audio"]] audio_channels = [i.get("name") for i in data["audioChannels"]] audio_quality = [i.get("name") for i in data["audioQualities"]] audio_sample_rates = [i.get("name") for i in data["sampleRates"]] """ Video & Audio Filters """ # deband=[i.get("name") for i in data["deband"]] # deflicker=[i.get("name") for i in data["deflicker"]] # deshake=[i.get("name") for i in data["deshake"]] # dejudder=[i.get("name") for i in data["dejudder"]] # denoise=[i.get("name") for i in data["denoise"]] # deinterlace=[i.get("name") for i in data["deinterlace"]] filters = ["deband", "deflicker", "deshake", "dejudder", "denoise", "deinterlace"] vf = [{vFilter: names} for vFilter in filters for names in [ [i for i in data[vFilter]]]] presets = [i.get("name") for i in data["presets"]] profiles = [i.get("name") for i in data["profiles"]] speeds = [i.get("name") for i in data["speeds"]] outputMap = parse("./mappings.json") newoutputMap = parse("./new_mappings.json") """Output Mappings of commands to value audioQuality -b:a 128k """ class CommandBuilder(): """Takes a collection of gradio layout elements and attaches a function to each component in the context to build an array of ffmpeg commands""" def __call__(self, *args, **kwds): return [i.value for i in self._component] def do(self, *inputs, **kwds): for comp in self._component: if comp.label is not None: self.changefunc(comp, "", comp.value) def reset(self): self.outputDict = {"vf": {}, "af": {}} self.commands="" self.vf, self.af, self.extra = ([] for _ in range(3)) def __init__(self, *inputs: gr.Blocks) -> None: """ Parameters: *inputs: A tuple of layout blocks containing components(Textbox,Button...). """ self.outputDict = {"vf": {}, "af": {}} self.formatOutputDict = {"vf": {}, "af": {}} # state=gr.Variable() # state2=gr.Variable() self._component: List[Component] = [] self.vf, self.af, self.extra = ([] for _ in range(3)) self.commands = "" if inputs is None: return None for i in inputs: self._component += self._get_component_instance(i) for comp in self._component: state = gr.Variable() state2 = gr.Variable() if comp.label is not None: state.value = comp state2.value = comp.label comp.change(fn=self.changefunc, inputs=[ state, state2, comp], outputs=[]) def changefunc(self, input: gr.components.IOComponent, c_label="", newValue=""): label, *_ = input.label.strip(": \n").lower().split( ) if type(input.label) != list else "".join(input.label).strip(": ").lower().split() label += "".join(_).title() key = newoutputMap.get(label) lst_extra, vf, af = ([] for _ in range(3)) if newValue not in [None, "Source", "Auto", "", "None", "none", 0]: self.setVf(label, newValue) self.setAf(label, newValue) self.setF(label, newValue) for val in self.outputDict: if val == "vf": vf = self.outputDict.get(val).values() vf = ",".join(list(vf)) elif val == "af": af = self.outputDict.get(val).values() af = ",".join(list(af)) pass else: lst_extra.extend([val, self.outputDict.get(val)]) else: self.outputDict.pop(key, "No Key Exists") self.outputDict["vf"].pop(label, "No Key Exists") self.outputDict["af"].pop(label, "No Key Exists") self.vf = f"-vf '{vf}'" if vf else "" self.af = f"-af '{af}'" if af else "" self.extra = " ".join(lst_extra) self.commands = f"{self.vf} {self.af} {self.extra}" print(self.vf, self.af, self.extra) def setVf(self, label:str, newValue:"str| int"): """Sets Video filters Args: label : label of components newValue : value of component """ if newoutputMap["vf"].get(label): key = newoutputMap["vf"].get(label) if label in ["deinterlace", "denoise"]: value = "_".join(newValue.lower().split()) arg = key.get(value, None) self.outputDict["vf"].update({label: arg}) else: self.outputDict["vf"].update({key: key}) def setF(self, label, newValue): """ Sets Extra filters Args: label : label of components newValue : value of component """ if newoutputMap.get(label): key = newoutputMap.get(label) if label in ["video", "audio"]: value=codecs.get(label).get(newValue,newValue) print(value) self.outputDict.update({key:value}) elif label in ["startTime", "stopTime"]: self.outputDict.update({key: newValue}) else: value = "".join([i.get("value", "None") for i in data.get( label) if i.get("name", None) == newValue]) self.outputDict.update({key: value}) def setAf(self, label:str, newValue:"str|int"): """ Sets Extra filters Args: label : label of components newValue : value of component """ if newoutputMap["af"].get(label): value = int(newValue)/100 arg = f"{label}={value}" self.outputDict["af"].update({label: arg}) def update(self, Component: Component): for comp in self._component: comp.change(lambda: gr.update( value=self.outputDict), [], [Component]) def _get_component_instance(self, inputs: gr.Blocks) -> List[Component]: """ returns components present in a layout block Parameters: inputs: layout block """ return [gr.components.get_component_instance(i, render=True) for i in inputs.children if not hasattr(i, "children")] def setVideoFilters(self, options): value = self.outputDict.get(options, "-") filters = newoutputMap.get(options, None) arg = "" if options in ["deinterlace", "denoise"]: value = "_".join(value.lower().split()) arg = filters.get(value, None) # self.vf.append(arg) self.outputDict["vf"].update({options: arg}) return True if options in ["deband", "deflicker", "deshake", "dejudder"]: arg = filters self.outputDict["vf"].update({options: arg}) return True return def setAudioFilters(self, options): value = self.outputDict.get(options, "-") if options in ["acontrast"]: value = int(value)/100 arg = f"{options}={value}" self.outputDict["af"].update({options: arg}) return True return def setFormat(self, options): value = self.outputDict.get(options, "-") filters = newoutputMap.get(options, None) if options in ["video", "audio"]: value = "".join([i.get("value", "None") for i in data.get( "codecs").get(options) if i.get("name", None) == value]) arg = f"{filters} {value}" self.outputDict.update({options: arg}) return True elif data.get(options) == None: arg = f"{filters} {value}" self.outputDict.update({options: arg}) return True elif options != "clip": value = "".join([i.get("value", "None") for i in data.get( options) if i.get("name", None) == value]) arg = f"{filters} {value}" self.outputDict.update({options: arg}) def build(self): for i in self.outputDict: if self.setVideoFilters(i): continue elif self.setAudioFilters(i): continue else: self.setFormat(i) lst_extra, vf, af = ([] for _ in range(3)) for val in self.outputDict: if val == "vf": vf = self.outputDict.get(val).values() vf = ",".join(list(vf)) elif val == "af": af = self.outputDict.get(val).values() af = ",".join(list(af)) else: lst_extra.append(self.outputDict.get(val)) # print(lst_extra, "temp x") # if vf:self.vf=f"-vf '{vf}'" # if af:self.af=f"-af '{af}'" self.vf = f"-vf '{vf}'" if vf else "" self.af = f"-af '{af}'" if af else "" self.extra = " ".join(lst_extra) self.commands = f"{self.vf} {self.af} {self.extra}" def startfunc(self, input: gr.components.IOComponent, c_label="", newValue=""): label, *_ = input.label.strip(": ").lower().split( ) if type(input.label) != list else "".join(input.label).strip(": ").lower().split() label += "".join(_).title() if newValue not in [None, "Source", "Auto", "", "None", 0]: self.outputDict["vf"].update({label: newValue}) self.outputDict["af"].update({label: newValue}) self.outputDict.update({label: newValue}) else: self.outputDict.pop(label, "No Key Exists") self.outputDict["vf"].pop(label, "No Key Exists") self.outputDict["af"].pop(label, "No Key Exists") # self.formatOutputDict["vf"].pop(label, "Key is None or similar") # self.formatOutputDict["af"].pop(label, "Key is None or similar") # self.formatOutputDict.pop(label, "Key is None or similar") print(self.outputDict) self.build() # def somefunc(input: gr.components.IOComponent, c_label=""): # label = "" # output = {} # print(input, c_label) # label, *_ = input.label.strip(": ").lower().split( # ) if type(input.label) != list else "".join(input.label).strip(": ").lower().split() # label += "".join(_).title() # print(newoutputMap.get(label), label, c_label) # if c_label not in [None, "Source", "Auto", ""]: # print(input.value) # output.update({label: c_label}) # else: # output.pop(label, "No Key Exists") # pprint(output) # def mediaChange(option): # no_=gr.update(visible=False) # if option in video_containers: # output=gr.update(visible=True) # return [no_,output] # elif option in audio_containers: # output=gr.update(visible=True) # return [output,no_] # else: # output=gr.update(visible=False) # return [no_,no_] def mediaChange(option:str)-> List[Component]: """ Allows playing the media in various options, Video, Audio or File Args: option : Clicked buttons value Returns: List[Component]: list of toggled output components to display """ ops = {"Audio": gr.update(visible=True)} ops2 = {"Video": gr.update(visible=True)} ops3 = {"File": gr.update(visible=True, interactive=False)} def chosen(x): return x.get(option, gr.update(visible=False)) return [chosen(ops), chosen(ops2), chosen(ops3)] # def videoChange(value): # print(value.name) # if option in video_containers: # output=gr.update(visible=True) # return [no_,output] # elif option in audio_containers: # output=gr.update(visible=True) # return [output,no_] # else: # output=gr.update(visible=False) # return [no_,no_] """Helper Functions for Processing """ # def clear(*input): # print(input, " clear_func") # # for i in [inp for i in input for inp in i]: # # print(i, hasattr(i,"cleared_value"),type(i)) # # a=default_clear(input_components) # def clear_func(x): return [component.cleared_value if hasattr( # component, "cleared_value") else None for component in x] # print(clear_func(input)) # return clear_func(input) def customBitrate(choice:int)-> Component: """ Toggle a component for custom Audio Quality visible/none Args: choice : Custom audio quality Returns: Component: component toggle state """ if choice == "Custom": return gr.update(visible=True) else: return gr.update(visible=False, value=0) def supported_codecs(format: str)-> List[Component]: """ Changes video and audio components with appropriate options according to passed format Args: format: passed media codec (x264,x265) Returns: List[Component]: list of components with updated choices """ if format: format = format.lower() video_lst = [val.get("value") for val in data["codecs"]["video"] if val.get("supported") == None or format in val["supported"]] audio_lst = [val.get("value") for val in data["codecs"]["audio"] if val.get("supported") == None or format in val["supported"]] return [gr.update(choices=video_lst), gr.update(choices=audio_lst)] def supported_presets(format: str)-> Component: """ Changes presets component with appropriate options according to passed format Args: format: passed media codec (x264,x265) Returns: Component: component with updated choice list (video codecs) """ if format: format = format.lower() video_lst = [val.get("name") for val in data["presets"] if val.get("supported") == None or format in val["supported"]] return gr.update(choices=video_lst) def change_clipbox(choice:str)-> List[Component]: """ Toggles the clipping Textbox Args: choice: Enabled/None Returns: List[Component]: list of components with visible state of the clip components """ if choice == "Enabled": return [gr.update(visible=True, value="00:00"), gr.update(visible=True, value="00:10")] else: return [gr.update(visible=False, value=""), gr.update(visible=False, value="")] def updateOutput(file: _TemporaryFileWrapper)-> Component: if file: print(file.name) return gr.update(value=file.name) def get_component_instance(inputs: gr.Blocks)-> List[Component]: """ returns only components Args: inputs: layout elements Returns: List[Component]: components """ return [gr.components.get_component_instance(i, render=True) for i in inputs.children] class Clear(CommandBuilder): """ Class for clearing components in layouts """ def __call__(self, *args, **kwds): return self._component def __str__(self): return f"{self._component} __clear__ class" def __repr__(self): return self._component def __init__(self, *input_component: gr.Blocks()) -> None: """ Parameters: *input_component: A tuple of layout blocks containing components """ self._component = [] if input_component is not None: for i in input_component: self._component += super()._get_component_instance(i) # def __get_component_instance(self, inputs: gr.Blocks) -> list: # # print(inputs, " class instance") # # res=[] # # for i in inputs.children: # # print(hasattr(i,"children")) # # if not (hasattr(i,"children")): # # res.append(gr.components.get_component_instance(i,render=True)) # # print(i) # # elif hasattr(i,"children"): # # continue # # return res # return [gr.components.get_component_instance(i, render=True) for i in inputs.children if not hasattr(i, "children")] def add(self, *args): print(args, type(args)) if args is not None: for i in args: self._component += super().__get_component_instance(i) return self._component def clear(self, *args): """ Function to clear components from a Block in the class instance """ def clear_func(x): return [component.cleared_value if hasattr( component, "cleared_value") else component.value for component in x] return clear_func(self._component)