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from utils.create_subtitles import hex_to_ffmpeg_color, create_subtitles | |
from utils.transcribe_audio import transcribe_audio | |
from utils.video_to_audio import extract_audio | |
import subprocess | |
import os | |
def generate_basic_subtitles(customization_options): | |
customization_options['font_color'] = hex_to_ffmpeg_color(customization_options['font_color']) | |
video_path = customization_options['video'] | |
audio_file_path = "./data/basic/audio.mp3" | |
subtitle_file = "./data/basic/subtitles.srt" | |
output_directory = "./data/basic/videos" | |
extract_audio(video_path, audio_file_path) | |
transcription = transcribe_audio(audio_file_path) | |
create_subtitles(transcription, subtitle_file) | |
subtitle_output_path = add_subtitle(video_path, subtitle_file, customization_options, output_directory) | |
result_output_path = add_text_to_video(subtitle_output_path, customization_options, output_directory) | |
return result_output_path | |
def add_subtitle(video_path, subtitle_file, customization_options, output_directory): | |
subtitle_video_path = os.path.join(output_directory, 'subtitle_video.mp4') | |
# Add the subtitle to the video | |
subtitle_cmd = [ | |
"ffmpeg", | |
"-i", video_path, | |
"-vf", f"subtitles={subtitle_file}:force_style='Fontsize={customization_options['font_size']},PrimaryColour={customization_options['font_color']},Fontname={customization_options['font_family']},MarginV=50'", | |
"-c:a", "copy", | |
"-y", subtitle_video_path | |
] | |
subprocess.run(subtitle_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) | |
return subtitle_video_path | |
def add_text_to_video(subtitle_output_path, customization_options, output_directory): | |
result_video_path = os.path.join(output_directory, 'result.mp4') | |
cmd = [ | |
'ffmpeg', | |
'-i', subtitle_output_path, | |
'-vf', f'drawtext=text=\'{customization_options["credit"]}\':fontcolor=white:fontsize={customization_options["credit_size"]}:box=1:[email protected]:boxborderw=5:x=(w-text_w)/2:y=h-th-10', | |
'-codec:a', 'copy', | |
"-y", result_video_path | |
] | |
subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) | |
return result_video_path | |