| Summary: |
HEVC CQP Encoding has shade on big QP(for example, QP=50) |
| Product: |
libva
|
Reporter: |
Focus.Luo <focus.luo> |
| Component: |
intel | Assignee: |
PengChen <peng.c.chen> |
| Status: |
ASSIGNED
---
|
QA Contact: |
Sean V Kelley <seanvk> |
| Severity: |
normal
|
|
|
| Priority: |
medium
|
|
|
| Version: |
unspecified | |
|
| Hardware: |
x86 (IA32) | |
|
| OS: |
All | |
|
| Whiteboard: |
|
|
i915 platform:
|
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i915 features:
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|---|
| Attachments: |
hevc encoding qp=50
|
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Created attachment 124552 [details] hevc encoding qp=50 1, to do a hevc cqp encoding for 2k yuv input ./mv_encoder -hevc -i ./$filename:${WIDTH}x${HEIGHT} -o ./$testname -SliceHeaderPack 1 -PictureCodingType 0 -RateControl 3 -ISliceQP $qp $gopsetting -FrameRate $fps -ProfileIDC 1 -LevelIDC $level -loglevel 0 -intra_only -NumRefFrames 0 -NumSlices 1 -LCUSize $lcu 2, to use Vega to view the encoded bitstream 3, found that there are some shade on the decoded picture.