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Unable to add blur filter with max matrix size #4259

@low-batt

Description

@low-batt

System and IINA version:

  • macOS 13.2.1
  • IINA 1.3.1

Expected behavior:
The matrix size slider for a blur filter only permits setting valid values.

Actual behavior:
Attempts to add a Blur filter with the Matrix size slider knob moved all the way to the right:
issue-add-blur

Fail reporting Error occured when setting filters. Please check our parameter format:
issue-blur-failed

IINA log:
18:52:25.623 [player0][d] Adding video filter lavfi=[unsharp=23:23:-0.0:23:23:-0.0]...
18:52:25.623 [iina][w] mpv log: [ffmpeg] error: Parsed_unsharp_0: luma or chroma matrix size too big
18:52:25.623 [iina][w] mpv log: [ffmpeg] error: AVFilterGraph: Error initializing filter 'unsharp' with args '23:23:-0.0:23:23:-0.0'
18:52:25.623 [iina][w] mpv log: [lavfi] fatal: parsing the filter graph failed
18:52:25.624 [player0][d] Failed
18:52:25.624 [iina][w] mpv log: [user_filter_wrapper] error: Creating filter 'lavfi' failed.

mpv log:
18:52:25.623 [iina][w] mpv log: [ffmpeg] error: Parsed_unsharp_0: luma or chroma matrix size too big
18:52:25.623 [iina][w] mpv log: [ffmpeg] error: AVFilterGraph: Error initializing filter 'unsharp' with args '23:23:-0.0:23:23:-0.0'
18:52:25.623 [iina][w] mpv log: [lavfi] fatal: parsing the filter graph failed
18:52:25.624 [player0][d] Failed
18:52:25.624 [iina][w] mpv log: [user_filter_wrapper] error: Creating filter 'lavfi' failed.

Steps to reproduce:

  • Play a video
  • Click Video filters… under the Video menu
  • In the Video Filters window click +
  • In the pop-up click Blur
  • Slide the Matrix size slider knob all the way to the right
  • Click the Add button
  • MPV does not have this problem.

This is an IINA problem.

How often does this happen?
Every time.

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