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RedditVideoMakerBot/tts/engine_wrapper.py

56 lines
2.2 KiB

from pathlib import Path
from typing import Callable
from mutagen.mp3 import MP3
from utils.console import print_step, print_substep
from rich.progress import track
class TTSEngine:
"""Calls the given TTS engine to reduce code duplication and allow multiple TTS engines.
Args:
tts_function : The function that will be called. Your function should handle the TTS itself and saving to the given path.
reddit_object : The reddit object that contains the posts to read.
path (Optional) : The unix style path to save the mp3 files to. This must not have leading or trailing slashes.
max_length (Optional) : The maximum length of the mp3 files in total.
Notes:
tts_function must take the arguments text and filepath.
"""
def __init__(self, tts_function: Callable[[str, str], None], reddit_object: dict, path: str = "assets/mp3", max_length: int = 50):
self.tts_function = tts_function
self.reddit_object = reddit_object
self.path = path
self.max_length = max_length
self.length = 0
def run(self):
Path(self.path).mkdir(parents=True, exist_ok=True)
# This file needs to be removed in case this post does not use post text, so that it wont appear in the final video
try:
Path(f"{self.path}/posttext.mp3").unlink()
except OSError as e:
pass
print_step("Saving Text to MP3 files...")
self.call_tts("title", self.reddit_object["thread_title"])
if self.reddit_object["thread_post"] != "":
self.call_tts("posttext", self.reddit_object["thread_post"])
for idx, comment in track(enumerate(self.reddit_object["comments"]), "Saving..."):
# ! Stop creating mp3 files if the length is greater than max length.
if self.length > self.max_length:
break
self.call_tts(f"{idx}",comment["comment_body"])
print_substep("Saved Text to MP3 files successfully.", style="bold green")
return self.length, idx
def call_tts(self, filename, text):
self.tts_function(text=text, filepath=f"{self.path}/{filename}.mp3")
self.length += MP3(f"{self.path}/{filename}.mp3").info.length