Opened 9 months ago

Closed 9 months ago

#198 closed defect (duplicate)

Decoder crash when disabling dependent quantization

Reported by: peterchuang Owned by:
Priority: minor Milestone: VTM-4.0.1
Component: VTM Version: VTM-4.0
Keywords: Cc: ksuehring, XiangLi, fbossen, jvet@…

Description

When setting the DepQuant to 0 in cfg file, the decoder will crash.
From the preliminary analysis, it might come from the implementation of intra sub partition (JVET-M0102).
When setting the JVET_M0102_INTRA_SUB_PARTITIONS to 0 (and setting the DepQuant to 0 in cfg file), the encoder and decoder results are matched.

Change history (2)

comment:1 Changed 9 months ago by peterchuang

This bug can be fixed by applying the "fix190" (Fix #190: clear entire quantized coefficient buffer. See merge request !315).

comment:2 Changed 9 months ago by XiangLi

  • Milestone set to VTM-4.0.1
  • Resolution set to duplicate
  • Status changed from new to closed
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