Glossai

Converts long-form video content into searchable text transcripts using speech-to-text processing. The system likely employs a multi-stage pipeline: video ingestion → audio extraction → speech recognition (possibly via third-party APIs like Whisper or similar) → timestamp-aligned transcript generation. This enables downstream keyword matching and clip detection by creating a queryable text representation of video content with temporal markers.

Analyzes transcripts to identify and automatically extract video segments containing user-specified or AI-detected keywords and phrases. The system uses keyword matching (likely regex or token-based search) against the timestamped transcript to locate relevant moments, then extracts the corresponding video segments with configurable padding (pre/post-roll duration). This approach prioritizes semantic relevance over visual composition, making it efficient for repurposing educational or interview content but potentially missing emotional or narrative beats.

Automatically reformats extracted clips to match platform-specific technical requirements and best practices. The system applies transformations including: aspect ratio adjustment (16:9 → 9:16 for TikTok/Reels, 1:1 for Instagram), resolution scaling, frame rate normalization, and safe-zone padding for text overlays. This is likely implemented via FFmpeg or similar video codec libraries with preset profiles for each platform, ensuring clips are immediately uploadable without manual adjustment.

Orchestrates end-to-end processing of multiple videos in sequence or parallel, managing the workflow from upload through transcription, clip extraction, formatting, and export. The system likely implements a job queue (possibly using task workers like Celery or similar) that handles asynchronous processing, allowing users to upload multiple videos and receive processed clips without blocking. Progress tracking and error handling ensure visibility into multi-video batches.

Uses machine learning to identify potentially interesting or engaging moments within video content beyond simple keyword matching. The system likely analyzes transcript sentiment, topic shifts, speaker emphasis (inferred from transcript patterns), and engagement signals to score segments and rank them by predicted interest. This may involve embeddings-based similarity matching or rule-based heuristics applied to transcript features, generating a ranked list of candidate clips for extraction.

Exports processed clips in multiple formats and resolutions simultaneously, bundling each with metadata (title, description, keywords, timestamps, platform tags). The system generates platform-ready files (MP4, WebM, etc.) and optionally creates accompanying metadata files (JSON, CSV) or social media captions. This enables direct integration with scheduling tools or manual upload workflows, reducing post-processing friction.

Allows users to specify or adjust the duration of extracted clips and the amount of pre/post-roll padding around detected moments. Users can define target clip lengths (e.g., 15-30 seconds for TikTok, 60+ seconds for YouTube) and padding duration (e.g., 2 seconds before/after keyword match), which the system applies during extraction. This is implemented via simple temporal offset calculations on the transcript timestamps, enabling flexible clip sizing without re-processing.

Automatically generates captions from the transcript and optionally overlays them on video clips. The system likely uses the transcript text directly, applies basic formatting (font, size, color), and positions captions in safe zones for each platform. This is a straightforward text-to-video overlay implementation, not a sophisticated caption editor — it generates generic captions without speaker identification, styling variation, or creative formatting.