1schema_version: 0.1 2type: transition 3identifier: vqm 4title: Video Quality Measurement 5version: 1 6copyright: Dan Dennedy 7creator: Dan Dennedy 8license: GPLv3 9language: en 10description: > 11 This performs the PSNR and SSIM video quality measurements by comparing the 12 B frames to the reference frame A. 13 It outputs the numbers to stdout in space-delimited format for easy 14 by another tool. 15 The bottom half of the B frame is placed below the top half of the A frame 16 for visual comparison. 17tags: 18 - Video 19parameters: 20 - identifier: render 21 title: Render 22 description: > 23 Render a line between top and bottom halves and the values atop the video. 24 type: integer 25 default: 0 26 minimum: 0 27 maximum: 1 28 widget: checkbox 29