71 lines
1.9 KiB
Python
71 lines
1.9 KiB
Python
from celery import Celery, shared_task, Task
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from datetime import datetime
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from celery_tasks.preferences import user_preferences
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from utils.stream_utils import generate_thumbnail, get_streamer_live_status
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from time import sleep
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from os import listdir, remove
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import subprocess
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@shared_task
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def update_thumbnail(user_id, stream_file, thumbnail_file, sleep_time) -> None:
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"""
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Updates the thumbnail of a stream periodically
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"""
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if get_streamer_live_status(user_id)['is_live']:
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print("Updating thumbnail...")
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generate_thumbnail(stream_file, thumbnail_file)
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update_thumbnail.apply_async((user_id, stream_file, thumbnail_file, sleep_time), countdown=sleep_time)
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else:
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print("Stream has ended, stopping thumbnail updates")
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@shared_task
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def combine_ts_stream(stream_path, vods_path, vod_file_name):
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"""
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Combines all ts files into a single vod, and removes the ts files
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"""
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ts_files = [f for f in listdir(stream_path) if f.endswith(".ts")]
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ts_files.sort()
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# Create temp file listing all ts files
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with open(f"{stream_path}/list.txt", "w") as f:
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for ts_file in ts_files:
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f.write(f"file '{ts_file}'\n")
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# Concatenate all ts files into a single vod
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vod_command = [
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"ffmpeg",
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"-f",
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"concat",
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"-safe",
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"0",
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"-i",
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f"{stream_path}/list.txt",
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"-c",
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"copy",
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f"{vods_path}/{vod_file_name}.mp4"
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]
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subprocess.run(vod_command)
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# Remove ts files
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for ts_file in ts_files:
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remove(f"{stream_path}/{ts_file}")
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# Remove m3u8 file
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remove(f"{stream_path}/index.m3u8")
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@shared_task
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def convert_image_to_png(image_path, png_path):
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"""
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Converts an image to a png
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"""
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image_command = [
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"ffmpeg",
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"-y",
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"-i",
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image_path,
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png_path
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]
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subprocess.run(image_command) |