Files
Zordon/lib/utilities/server_helper.py
2023-05-24 15:41:27 -05:00

56 lines
2.2 KiB
Python

import json
import logging
import os
import subprocess
import threading
import requests
from .ffmpeg_helper import generate_thumbnail, save_first_frame
from lib.render_workers.render_worker import RenderStatus
logger = logging.getLogger()
def post_job_to_server(input_path, job_list, hostname, server_port=8080):
# Pack job data and submit to server
job_files = {'file': (os.path.basename(input_path), open(input_path, 'rb'), 'application/octet-stream'),
'json': (None, json.dumps(job_list), 'application/json')}
req = requests.post(f'http://{hostname}:{server_port}/api/add_job', files=job_files)
return req
def generate_thumbnail_for_job(job, thumb_video_path, thumb_image_path, max_width=320):
# Simple thread to generate thumbs in background
def generate_thumb_thread(source):
in_progress_path = thumb_video_path + '_IN-PROGRESS'
subprocess.run(['touch', in_progress_path])
try:
generate_thumbnail(source_path=source, dest_path=thumb_video_path, max_width=max_width)
except Exception as e:
logger.error(f"Error generating thumbnail for {source}: {e}")
finally:
os.remove(in_progress_path)
# Determine best source file to use for thumbs
if job.render_status() == RenderStatus.COMPLETED: # use finished file for thumb
source_path = job.file_list()
elif len(job.file_list()) > 1: # if image sequence, use second to last file (last may be in use)
source_path = [job.file_list()[-2]]
else:
source_path = [job.input_path] # use source if nothing else
if source_path:
# Todo: convert image sequence to animated movie
valid_formats = ['.mp4', '.mov', '.avi', '.mpg', '.mpeg', '.jpg', '.png', '.exr', '.mxf']
is_valid_file_type = any(ele in source_path[0] for ele in valid_formats)
if is_valid_file_type and not os.path.exists(thumb_video_path):
try:
save_first_frame(source_path=source_path[0], dest_path=thumb_image_path, max_width=max_width)
except Exception as e:
logger.error(f"Exception saving first frame: {e}")
x = threading.Thread(target=generate_thumb_thread, args=(source_path[0],))
x.start()