import datetime import os import re import shutil from abc import abstractmethod from shortGPT.audio import audio_utils from shortGPT.audio.audio_duration import get_asset_duration from shortGPT.audio.voice_module import VoiceModule from shortGPT.config.asset_db import AssetDatabase from shortGPT.config.languages import Language from shortGPT.editing_framework.editing_engine import (EditingEngine, EditingStep) from shortGPT.editing_utils import captions, editing_images from shortGPT.editing_utils.handle_videos import extract_random_clip_from_video from shortGPT.engine.abstract_content_engine import AbstractContentEngine from shortGPT.gpt import gpt_editing, gpt_translate, gpt_yt class ContentShortEngine(AbstractContentEngine): def __init__(self, short_type: str, background_video_name: str, background_music_name: str, voiceModule: VoiceModule, short_id="", num_images=None, watermark=None, language: Language = Language.ENGLISH,): super().__init__(short_id, short_type, language, voiceModule) if not short_id: if (num_images): self._db_num_images = num_images if (watermark): self._db_watermark = watermark self._db_background_video_name = background_video_name self._db_background_music_name = background_music_name self.stepDict = { 1: self._generateScript, 2: self._generateTempAudio, 3: self._speedUpAudio, 4: self._timeCaptions, 5: self._generateImageSearchTerms, 6: self._generateImageUrls, 7: self._chooseBackgroundMusic, 8: self._chooseBackgroundVideo, 9: self._prepareBackgroundAssets, 10: self._prepareCustomAssets, 11: self._editAndRenderShort, 12: self._addYoutubeMetadata } @abstractmethod def _generateScript(self): self._db_script = "" def _generateTempAudio(self): if not self._db_script: raise NotImplementedError("generateScript method must set self._db_script.") if (self._db_temp_audio_path): return self.verifyParameters(text=self._db_script) script = self._db_script if (self._db_language != Language.ENGLISH.value): self._db_translated_script = gpt_translate.translateContent(script, self._db_language) script = self._db_translated_script self._db_temp_audio_path = self.voiceModule.generate_voice( script, self.dynamicAssetDir + "temp_audio_path.wav") def _speedUpAudio(self): if (self._db_audio_path): return self.verifyParameters(tempAudioPath=self._db_temp_audio_path) self._db_audio_path = audio_utils.speedUpAudio( self._db_temp_audio_path, self.dynamicAssetDir+"audio_voice.wav") def _timeCaptions(self): self.verifyParameters(audioPath=self._db_audio_path) whisper_analysis = audio_utils.audioToText(self._db_audio_path) self._db_timed_captions = captions.getCaptionsWithTime( whisper_analysis) def _generateImageSearchTerms(self): self.verifyParameters(captionsTimed=self._db_timed_captions) if self._db_num_images: self._db_timed_image_searches = gpt_editing.getImageQueryPairs( self._db_timed_captions, n=self._db_num_images) def _generateImageUrls(self): if self._db_timed_image_searches: self._db_timed_image_urls = editing_images.getImageUrlsTimed( self._db_timed_image_searches) def _chooseBackgroundMusic(self): self._db_background_music_url = AssetDatabase.get_asset_link(self._db_background_music_name) def _chooseBackgroundVideo(self): self._db_background_video_url = AssetDatabase.get_asset_link( self._db_background_video_name) self._db_background_video_duration = AssetDatabase.get_asset_duration( self._db_background_video_name) def _prepareBackgroundAssets(self): self.verifyParameters( voiceover_audio_url=self._db_audio_path, video_duration=self._db_background_video_duration, background_video_url=self._db_background_video_url, music_url=self._db_background_music_url) if not self._db_voiceover_duration: self.logger("Rendering short: (1/4) preparing voice asset...") self._db_audio_path, self._db_voiceover_duration = get_asset_duration( self._db_audio_path, isVideo=False) if not self._db_background_trimmed: self.logger("Rendering short: (2/4) preparing background video asset...") self._db_background_trimmed = extract_random_clip_from_video( self._db_background_video_url, self._db_background_video_duration, self._db_voiceover_duration, self.dynamicAssetDir + "clipped_background.mp4") def _prepareCustomAssets(self): self.logger("Rendering short: (3/4) preparing custom assets...") pass def _editAndRenderShort(self): self.verifyParameters( voiceover_audio_url=self._db_audio_path, video_duration=self._db_background_video_duration, music_url=self._db_background_music_url) outputPath = self.dynamicAssetDir+"rendered_video.mp4" if not (os.path.exists(outputPath)): self.logger("Rendering short: Starting automated editing...") videoEditor = EditingEngine() videoEditor.addEditingStep(EditingStep.ADD_VOICEOVER_AUDIO, { 'url': self._db_audio_path}) videoEditor.addEditingStep(EditingStep.ADD_BACKGROUND_MUSIC, {'url': self._db_background_music_url, 'loop_background_music': self._db_voiceover_duration, "volume_percentage": 0.11}) videoEditor.addEditingStep(EditingStep.CROP_1920x1080, { 'url': self._db_background_trimmed}) videoEditor.addEditingStep(EditingStep.ADD_SUBSCRIBE_ANIMATION, {'url': AssetDatabase.get_asset_link('subscribe animation')}) if self._db_watermark: videoEditor.addEditingStep(EditingStep.ADD_WATERMARK, { 'text': self._db_watermark}) caption_type = EditingStep.ADD_CAPTION_SHORT_ARABIC if self._db_language == Language.ARABIC.value else EditingStep.ADD_CAPTION_SHORT for timing, text in self._db_timed_captions: videoEditor.addEditingStep(caption_type, {'text': text.upper(), 'set_time_start': timing[0], 'set_time_end': timing[1]}) if self._db_num_images: for timing, image_url in self._db_timed_image_urls: videoEditor.addEditingStep(EditingStep.SHOW_IMAGE, {'url': image_url, 'set_time_start': timing[0], 'set_time_end': timing[1]}) videoEditor.renderVideo(outputPath, logger= self.logger if self.logger is not self.default_logger else None) self._db_video_path = outputPath def _addYoutubeMetadata(self): self._db_yt_title, self._db_yt_description = gpt_yt.generate_title_description_dict(self._db_script) now = datetime.datetime.now() date_str = now.strftime("%Y-%m-%d_%H-%M-%S") newFileName = f"videos/{date_str} - " + \ re.sub(r"[^a-zA-Z0-9 '\n\.]", '', self._db_yt_title) shutil.move(self._db_video_path, newFileName+".mp4") with open(newFileName+".txt", "w", encoding="utf-8") as f: f.write( f"---Youtube title---\n{self._db_yt_title}\n---Youtube description---\n{self._db_yt_description}") self._db_video_path = newFileName+".mp4" self._db_ready_to_upload = True