[Bug]: dynamic change bitrate issue
- Dominant language
- C
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Description
### Which component impacted?
Encode
### Is it regression? Good in old configuration?
No, this issue exist a long time
### What happened?
> ** when I use " Intel MediaSDK 2022Q3 Release - 22.5.4" at 11th Gen Intel(R) Core(TM) i7-1165G7.**
>
> use h264 encode, 720p5994,BufferSizeInKB set to 3500 at init, when I change bitrate from 27Mbps -> 32Mbps . m_pmfxENC->Reset faild, ret=-14 or ret=5. hevc don't have this issue.
>
> Q1: Is there any way to avoid this error(ret=-14/ret = 5)?
>
> when encode ret=-14 or ret=5, sometime will cause sample_decode return -14(MFX_ERR_INCOMPATIBLE_VIDEO_PARAM).
I have add use LD_PRELOAD=/opt/intel/mediasdk/lib64/libmfx-tracer.so.1.35 to catch the debug log, please see at the comment. you can search MFX_WRN_INCOMPATIBLE_VIDEO_PARAM.
I also meet this issue when use one vpl.
### What's the usage scenario when you are seeing the problem?
Others
### What impacted?
_No response_
### Debug Information
_No response_
### Do you want to contribute a patch to fix the issue?
None
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Assessment
This issue has not been assessed yet.