🎵 Audio & Video Processing

🔊 ffmpeg-normalize

A utility for batch-normalizing audio using ffmpeg.

📊 ffmpeg-quality-metrics

Calculate quality metrics with FFmpeg (SSIM, PSNR, VMAF)

⏸️ bufferer

A tool to insert fake buffering events into video streams

📈 ffmpeg-bitrate-stats

Calculate bitrate statistics with FFmpeg.

✂️ scenecut-extractor

Extract scenecuts from video files using ffmpeg

⏱️ ffmpeg-progress-yield

Run an ffmpeg command with progress

🎞️ siti-tools

Calculate spatial information (SI) and temporal information (TI)

ffmpeg-black-split

Split a video based on black periods

📊 itu-p1203

Implementation of the ITU-T Rec. P.1203 audiovisual quality estimation model for HTTP Adaptive Streaming services

📺 video-fft

Calculate the magnitude spectrum of a video sequence, via Fast Fourier Transform

📺 ffmpeg-screen-capture

Capture the screen with ffmpeg, with some extras

🛠️ Other Software

📄 compress-pptx

Compress a PPTX file, converting all PNG/TIFF images to lossy JPEGs

🌐 Websites & Helper Tools

🏥 Praxisplan Wien

A website for finding a doctor in Vienna, Austria.

📅 image-to-ics

Convert an image to an ICS file via OpenAI Vision.

timestamper

Convert Unix timestamps to human-readable datetimes and vice-versa.

Archived / No Longer Maintained

Video:

  • active-video-probe
    An Active Video Probe demo for Google Chrome running HTML5 and YouTube video.
  • h26x-extractor
    Extracts NAL units from H.264 bitstreams and decodes their type and content
  • ffmpeg-debug-qp
    A script debugging QP values from video streams.

Web:

Multimedia quality evaluation:

Various projects from courses:

  • retreval
    A Ruby API for Evaluating Retrieval Results
  • mappr
    A Flickr visualization for Google Maps on Android. Written for “Praktikum Anwendungsentwicklung” together with Patrik Hummelbrunner.

Random Scripts

LaTeX

  • LaTeX paper kit
    Slightly modified Springer LNCS template for LaTeX, including a few demonstrations. Written for “PS Grundlagen Wissenschaftlichen Arbeitens”. It also features a small README-file. Should get somebody started with LaTeX easily.