Freeware Filters

Our freeware filters

Log Object

An object for logging parameters of DirectShow graphs, filters, streams and messages from applications/libraries.

Opus Encoder

Opus Encoder

Opus Encoder for encode PCM stream to Opus format.

Spy Filter

DirectShow filter for tracing (together with the log object) connections, positioning, data flow, etc, to save input Direct Show samples to file(s).

Video Generator

DirectShow filter for generating a video stream with the necessary parameters, for creating video frames for checking chroma key, for outputting an audio stream synchronized with video, and much more.

Video Transformer

Video Transformer

DirectShow filter for conversions of uncompressed video stream.

Wave Generator

DirectShow filter to generate a multichannel sine wave with the required bit depth, amplitude, frequency, etc.