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| # Gradio seems to truncate files without keeping the extension, so we need to truncate the file prefix ourself | |
| import os | |
| import pathlib | |
| from typing import List | |
| import zipfile | |
| import ffmpeg | |
| from more_itertools import unzip | |
| from src.download import ExceededMaximumDuration, download_url | |
| MAX_FILE_PREFIX_LENGTH = 17 | |
| class AudioSource: | |
| def __init__(self, source_path, source_name = None, audio_duration = None): | |
| self.source_path = source_path | |
| self.source_name = source_name | |
| self._audio_duration = audio_duration | |
| # Load source name if not provided | |
| if (self.source_name is None): | |
| file_path = pathlib.Path(self.source_path) | |
| self.source_name = file_path.name | |
| def get_audio_duration(self): | |
| if self._audio_duration is None: | |
| self._audio_duration = float(ffmpeg.probe(self.source_path)["format"]["duration"]) | |
| return self._audio_duration | |
| def get_full_name(self): | |
| return self.source_name | |
| def get_short_name(self, max_length: int = MAX_FILE_PREFIX_LENGTH): | |
| file_path = pathlib.Path(self.source_name) | |
| short_name = file_path.stem[:max_length] + file_path.suffix | |
| return short_name | |
| def __str__(self) -> str: | |
| return self.source_path | |
| class AudioSourceCollection: | |
| def __init__(self, sources: List[AudioSource]): | |
| self.sources = sources | |
| def __iter__(self): | |
| return iter(self.sources) | |
| def get_audio_source_collection(urlData: str, multipleFiles: List, microphoneData: str, input_audio_max_duration: float = -1) -> List[AudioSource]: | |
| output: List[AudioSource] = [] | |
| if urlData: | |
| # Download from YouTube. This could also be a playlist or a channel. | |
| output.extend([ AudioSource(x) for x in download_url(urlData, input_audio_max_duration, playlistItems=None) ]) | |
| else: | |
| # Add input files | |
| if (multipleFiles is not None): | |
| output.extend([ AudioSource(x.name) for x in multipleFiles ]) | |
| if (microphoneData is not None): | |
| output.append(AudioSource(microphoneData)) | |
| total_duration = 0 | |
| # Calculate total audio length. We do this even if input_audio_max_duration | |
| # is disabled to ensure that all the audio files are valid. | |
| for source in output: | |
| audioDuration = ffmpeg.probe(source.source_path)["format"]["duration"] | |
| total_duration += float(audioDuration) | |
| # Save audio duration | |
| source._audio_duration = float(audioDuration) | |
| # Ensure the total duration of the audio is not too long | |
| if input_audio_max_duration > 0: | |
| if float(total_duration) > input_audio_max_duration: | |
| raise ExceededMaximumDuration(videoDuration=total_duration, maxDuration=input_audio_max_duration, message="Video(s) is too long") | |
| # Return a list of audio sources | |
| return output |