| 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): |
| if not os.path.exists('videos/'): |
| os.makedirs('videos') |
| 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 |
|
|
