QCTools free download for Mac

QCTools for Mac1.2

22 December 2020

Analyze and understand your digitized video files.

What is QCTools for Mac

QCTools is a software tool that helps users analyze and understand their digitized video files through use of audiovisual analytics and filtering.

Graphing features including:
  • YUV Values
  • Temporal Outliers (TOUT)
  • Vertical Line Repetitions (VREP)
  • Broadcast Range (BRNG)
  • Crop Width and Height (CropW and CropH)
  • Peak Signal to Noise Ratio (PSNRf)
  • Mean Square Error (MSEf) differences per frame.
Playback filters:
  • Histogram
  • Waveform
  • Waveform Target
  • Line Select
  • Vectorscope
  • Vectorscope Target
  • Extract Planes Equalized
  • Extract Planes UV Equalized
  • Bit Plan
  • Bit Plane Noise
  • Value Highlight
  • Saturation Highlight
  • Vectorscope

Note: While the software is classified as free, it is actually donationware. Please consider making a donation to help support development.

What's new in QCTools

Version 1.2:
  • Adds panel tracks which show timeline-based images that depict audio or video tracks. Initial tracks supported are:
    • Tiled Center Column
    • Tiled Center Column (Field Split)
    • Tiled Center Row
    • Horizontal Blur
    • Audio Waveform (Linear)
    • Audio Waveform (Logarithmic)
    • Audio NormalizedAudio Histogram
  • Move toggle for graph/panel display from a toolbar to a popup window
  • Add a graph of zero-crossing rate for audio tracks
  • Add a graph of active video bitdepth
  • Add a QCVault feature to qcli and QCTools to save QCTools reports in a selected folder or to a sidecar file
  • Change default QCTools reporting format from gzipped xml (.xml.gz) to Matroska (.qctools.mkv)
  • Added options to qcli for panel and track selection, reading/setting preferences shared with qctools
  • Fix astats plotting issues by evaluating audio data as floats
  • Fix selection of fill/highlight color in qctools player
  • Fix when plotting audio sample tracks that are not 48kHz when the ebur128 graph is enabled
  • Fix to provide graphs for more than one audio or video track
  • Fix a crash when expected metadata was not avaialble for first few frames
  • Fix stack overflow when skimming graphs

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