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import os
from typing import List, Dict
import os
from redis import from_url, RedisError
from dotenv import load_dotenv
import time
import logging
load_dotenv()
class EncodingConfig:
DEBUG = os.getenv("DEBUG", "True") == "True"
TEMP_DIR = "/tmp"
LOG_LEVEL = logging.DEBUG if DEBUG else logging.INFO
logging.basicConfig(level=EncodingConfig.LOG_LEVEL)
logger = logging.getLogger(__name__)
class RedisConfig:
URL = os.getenv("REDIS_URL")
CONN_POOL = None # Will be initialized on first use
QUEUE_NAME = "video_encoding_queue"
@classmethod
def get_connection(cls):
if not cls.CONN_POOL:
while True:
try:
cls.CONN_POOL = from_url(cls.URL, max_connections=20, ssl_cert_reqs=None)
logger.info("Successfully connected to Redis")
break
except RedisError as e:
logger.error(f"Could not connect to Redis instance: {e}. Retrying in 2 seconds...")
time.sleep(2)
return cls.CONN_POOL
HMAC_SECRET = os.getenv("VIDEO_HMAC_SECRET", "default-secret-change-me")
RESOLUTIONS: List[Dict] = [
{
"name": "1080p",
"width": 1920,
"height": 1080,
"video_bitrate": "5000k",
"audio_bitrate": "128k",
"codec": "libx264",
"profile": "high",
"preset": "slow"
},
{
"name": "720p",
"width": 1280,
"height": 720,
"video_bitrate": "2500k",
"audio_bitrate": "128k",
"codec": "libx264",
"profile": "main",
"preset": "medium"
},
{
"name": "480p",
"width": 854,
"height": 480,
"video_bitrate": "1000k",
"audio_bitrate": "96k",
"codec": "libx264",
"profile": "baseline",
"preset": "fast"
},
{
"name": "240p",
"width": 426,
"height": 240,
"video_bitrate": "400k",
"audio_bitrate": "64k",
"codec": "libx264",
"profile": "baseline",
"preset": "veryfast"
}
]
@classmethod
def validate_resolutions(cls):
for res in cls.RESOLUTIONS:
if not all(key in res for key in ['name', 'width', 'height', 'video_bitrate']):
raise ValueError(f"Invalid resolution config: {res}")
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