Files
tuxinet-streamhub-v2.1/backend/app/utils.py
T
2026-03-23 19:44:54 +01:00

51 lines
1.6 KiB
Python

import secrets
import subprocess
from urllib.parse import urlencode
def generate_token(length: int = 32) -> str:
return secrets.token_urlsafe(length)[:length]
def generate_password(length: int = 14) -> str:
alphabet = 'ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz23456789!@#$%'
return ''.join(secrets.choice(alphabet) for _ in range(length))
def hls_url(base: str, slug: str) -> str:
return f"{base.rstrip('/')}/{slug}/index.m3u8"
def ingest_url_with_query(host: str, slug: str, token: str) -> str:
return f"rtmp://{host}:1935/{slug}?{urlencode({'token': token})}"
def ffprobe_stream(url: str) -> dict:
cmd = ['ffprobe', '-v', 'quiet', '-print_format', 'json', '-show_streams', '-show_format', url]
try:
result = subprocess.run(cmd, capture_output=True, text=True, timeout=8, check=True)
except Exception:
return {}
import json
try:
payload = json.loads(result.stdout or '{}')
except Exception:
return {}
out = {}
for stream in payload.get('streams', []):
if stream.get('codec_type') == 'video':
out['video_codec'] = stream.get('codec_name')
out['width'] = stream.get('width')
out['height'] = stream.get('height')
out['fps'] = stream.get('avg_frame_rate')
elif stream.get('codec_type') == 'audio':
out['audio_codec'] = stream.get('codec_name')
out['audio_channels'] = stream.get('channels')
out['audio_sample_rate'] = stream.get('sample_rate')
if payload.get('format', {}).get('bit_rate'):
out['bitrate'] = payload['format']['bit_rate']
return out