owoi-audiotoclip 1.2.0

Package to convert audio to video with google speech to text and google image search

OWOI_AudioToClip

Python module used for the school project OWOI (One Word One Image)

Installation

After git cloning the repository, you can install the dependencies with the following command:

poetry install

Credentials

Please provide your credentials in the following environment variables:

export GOOGLE_APPLICATION_CREDENTIALS="path/to/credentials.json"
export GOOGLE_IMAGES_SEARCH_TOKEN="token"
export GOOGLE_SEARCH_ID="id"

Classes

TranscriptFactory

This class is used to create a transcript from a text file. It will create a list of words and a list of timestamps.

from owoi_audio_to_clip.TranscriptFactory import TranscriptFactory

transcript_factory = TranscriptFactory(gcs_uri="gs://bucket/file.mp3")

Methods:

• transcribe_audio_to_text() -> list[dict]: transcribe audio to text from the gcs_uri and returns a list of dict with the following keys: "word", "start_time" and "end_time"
• get_word_timestamps() -> list[dict]: returns a list of dict with the following keys: "word", "start_time" and "end_time"

This Class should be used to create a transcript from a text file before creating a clip with the ClipMakerFactory.

ClipMakerFactory

This class is used to create a clip from a transcript.

from owoi_audio_to_clip.ClipMakerFactory import ClipMakerFactory

clip_maker_factory = ClipMakerFactory(video_name, username, transcript, gcs_bucket_name, local_storage_path, gcs_audio_name, with_subtitles=True)

Params:

• video_name:str -> name of the video
• username:str -> name of the user
• transcript:list[WordTimestamp] -> list of WordTimestamp
• gcs_bucket_dest:str -> name of the gcs bucket destination
• local_storage:str -> path to the local storage destination
• gcs_audio_path:str -> path to the audio file in the gcs bucket
• with_subtitles:bool -> if True, subtitles will be added to the video

Methods:

• clip_maker(word_timestamps: list[WordTimestamp]) -> VideoFileClip: creates a clip from the transcript and returns a VideoFileClip

Functions

Utils

from owoi_audio_to_clip.utils import upload_audio_to_gcs, upload_video_to_gcs, purge_local_storage_images

upload_audio_to_gcs(bucket_name, username, audio_name, local_storage_path)
upload_video_to_gcs(bucket_name, username, video_name, local_storage_path)
purge_local_storage_images(local_storage_path)
download_audio_from_youtube(youtube_url, local_dest, username, audio_name, start_time, end_time, gcs_bucket_name)

download_audio_from_youtube

This function is used to download an audio file from a youtube video, and upload it to the gcs bucket.

Params:

• youtube_url:str -> url of the youtube video
• local_dest:str -> path to the local storage destination (where the audio file will be downloaded, the program will create a folder with the username, and put the audio in an 'audios' folder)
• username:str -> name of the user
• audio_name:str -> name of the audio file
• start_time:str -> start time of the audio file extracted from the youtube video
• end_time:str -> end time of the audio file extracted from the youtube video
• gcs_bucket_name:str -> name of the gcs bucket destination