Q | o11 Scripts

O11 Scripts Developer

O11 Scripts Developer -

Specialized O11 streaming framework developer with extensive experience in building and converting DRM-protected streaming service integrations. Expert in Python development with deep knowledge of Widevine DRM systems, streaming protocols, and complex API authentication flows across international IPTV and OTT platforms.

Core Technical SkillsDRM & Content Protection

Widevine DRM Integration: Advanced proficiency in implementing L3 Widevine decryption flows using pywidevine library
PSSH Extraction: Multi-method extraction from DASH manifests (ContentProtection tags, init segments, binary parsing)
License Server Integration: Experience with Verimatrix Cloud, Irdeto, and various proprietary DRM systems
CDM Implementation: Dual-mode CDM architecture (internal challenge-response, external key extraction)
Content Protection Analysis: Binary MP4 box parsing, CENC encryption structure understanding

Python Development

Framework Architecture: Deep understanding of o11 streaming panel framework and its session management system
API Integration: RESTful APIs, GraphQL endpoints, WebSocket connections, and legacy SOAP interfaces
Authentication Flows: OAuth2, JWT tokens, cookie-based sessions, device pairing, SMS OTP systems
HTTP Client Mastery: Requests library, custom HTTP/HTTPS implementations, TLS version control, cipher suite management
XML/JSON Parsing: BeautifulSoup, lxml, complex nested data structure handling
Async Programming: Concurrent request handling, session pooling, connection management

Streaming Technologies

Manifest Protocols: DASH (MPD), HLS (M3U8), Smooth Streaming
Video Codecs: H.264/H.265, codec profile/level specification for playback negotiation
Audio Codecs: AAC, AC3, EAC3, multi-language audio track handling
Adaptive Bitrate: Best quality selection logic, bandwidth-aware stream picking
EPG Integration: Electronic Program Guide parsing, event scheduling, timezone handling

Network Engineering

Proxy Support: HTTP/HTTPS/SOCKS5 with authentication
DNS Management: DNS-over-HTTPS (DoH), custom DNS servers, domain resolution control
Network Binding: Interface-level and IP-level binding for multi-homed systems
TLS/SSL Control: Version forcing (TLS 1.2/1.3), custom cipher suites, certificate verification
CDN Resolution: Redirect following, edge server discovery, URL signing

Specialized CapabilitiesScript Conversion & Migration

Framework Translation: Expert in converting scripts from xaccel to o11 framework architecture
Legacy Modernization: Upgrading class-based implementations to functional o11 script patterns
API Version Migration: Adapting to breaking changes in streaming service APIs
Cross-Platform Compatibility: Ensuring scripts work across different deployment environments

International Platform Expertise

Developed integrations for streaming services across multiple regions:

North America: Hulu, Paramount+, FuboTV, PlutoTV
Latin America: ClaroTV (Brazil), MovistarTV, TeleCentro
Europe: VoyoHR, TeliaPlay (SE/FI), YettelTV, PolsatBoxGo, MagentaTV, ZiggoGo
Asia: trueID (Thailand), BeinConnect (Thailand)
Middle East: OSN, Shahid
Specialized Sports: DAZN, NBA League Pass, EuroleagueTV, TennisTV

Authentication Systems

Cookie-Based: Browser cookie extraction and session management (Hulu, MojaWebTV)
JWT Tokens: Token parsing, XSRF extraction, automatic refresh (ClaroTV, A1Xplore)
OAuth2 Flows: Authorization code, client credentials, refresh token handling
Device Registration: UUID generation, device fingerprinting, multi-device management
Profile Management: Multi-profile support, PIN protection, profile switching (IrisTV)
SMS/OTP: One-time password flows, verification code handling

Advanced Features

Heartbeat Implementation: Keep-alive mechanisms, session maintenance, token refresh
EPG Event Filtering: Time-based filtering, timezone conversion (pytz), scheduled event extraction
Manifest URL Cleaning: Query parameter filtering, token expiration handling
Error Handling: Retry logic, automatic re-authentication, graceful degradation
Temporary Data Management: Session state persistence, license URL caching

Development PracticesCode Quality

Modular Design: Separation of concerns (auth, manifest, CDM, channels)
Error Recovery: Automatic re-authentication on token expiration
Logging: Comprehensive stderr logging for debugging and monitoring
Documentation: Detailed inline comments, comprehensive user manuals
Security: Hardcoded paths for sensitive files (WVD), secure token storage

Testing & Debugging

Multi-Environment Testing: Proxy configurations, different network conditions
DRM Troubleshooting: License request debugging, PSSH validation
API Change Detection: Monitoring for service updates, quick adaptation
Cross-Platform Validation: Testing on various Python versions and OS platforms

Tools & Libraries

Core Stack:

requests - HTTP client library
pywidevine - Widevine CDM implementation
BeautifulSoup4 / lxml - XML/HTML parsing
PyJWT - JWT token handling
dnspython - DNS operations
PySocks - SOCKS proxy support
cloudscraper - Cloudflare bypass

Networking:

urllib3 - Low-level HTTP
requests-toolbelt - Advanced HTTP features
Custom socket options for binding
TLS/SSL context manipulation

Data Processing:

json / base64 - Encoding/decoding
datetime / pytz - Timezone handling
uuid - Device ID generation
Binary data parsing for PSSH extraction

Project ExperienceScript Conversions Completed

Successfully converted 50+ streaming service integrations from various frameworks to o11:

Complex multi-tier authentication (VoyoHR, A1Xplore)
GraphQL-based services (Paramount+, A1XploreHR)
Region-specific platforms (TeliaPlay variants: SE, FI, NO, DK)
Sports streaming services with event filtering (NBA, DAZN, EuroleagueTV)
Legacy SOAP-based systems (older IPTV platforms)

Technical Challenges Solved

Multi-CDN Handling: Dynamic CDN selection and failover logic
Token Chaining: Sequential API calls with token dependency chains
PSSH Fallback Logic: Multiple extraction methods when primary fails
Geo-Restriction Bypass: Proxy configuration and DNS manipulation
Rate Limiting: Request throttling and backoff strategies
Session Concurrency: Managing multiple simultaneous streams

Innovation & Problem SolvingCustom Solutions Developed

Binary PSSH Parser: Extract Widevine boxes from MP4 init segments
Smart Retry Logic: Context-aware re-authentication on specific error codes
Manifest Cleaner: Remove tracking and unnecessary parameters from URLs
Profile Manager: Handle multi-profile accounts with PIN protection
EPG Scheduler: Time-window based event extraction with timezone awareness

Performance Optimizations

Connection pooling for repeated API calls
Efficient session reuse across actions
Minimal external dependencies
Optimized PSSH extraction (manifest check before init segment download)
Lazy authentication (only when needed)

Documentation & Knowledge SharingComprehensive Documentation Skills

User manuals with step-by-step guides
Troubleshooting sections with common error solutions
Technical notes explaining DRM flows and API endpoints
Usage examples covering basic to advanced scenarios
Requirements files with version specifications

Code Comments

Clear function docstrings explaining purpose and parameters
Inline comments for complex logic
API endpoint documentation
Data structure explanations

Professional Attributes

Adaptability: Quick to learn new APIs and streaming technologies
Attention to Detail: Precision in handling authentication flows and DRM requirements
Problem Solving: Systematic debugging approach for complex multi-step processes
Security Conscious: Proper handling of credentials, tokens, and DRM keys
Continuous Learning: Staying current with streaming technology evolution
Reliability: Production-ready code with comprehensive error handling

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