H264Decoder :How to reduce the value of maxNumDisplayBufs

zhangke

I create a h264 720p decoder on DM6467 platform，After invoke Vdec2_getMinOutBufs function，result valule is 10. How to reduce(set) the value of maxNumDisplayBufs.

over 16 years ago

0 zhangke over 16 years ago

Prodigy 225 points

？

0 guojun wen over 16 years ago

Prodigy 60 points

I meet the same problem,^_[*st]^

0 Tai Chang over 16 years ago

Intellectual 740 points

Hi all,

I got return value 17, not 10 ....but I create D1 h264 decoder ..

This means the codec needs a lot of memory. [:(]

Tai Chang

0 guojun wen over 16 years ago in reply to Tai Chang

Prodigy 60 points

sd decode is 17, hd decode is 10

0 Tai Chang over 16 years ago in reply to guojun wen

Intellectual 740 points

Hi guojun,

Do you know how to adjust the heap memory?

I run out of heap memory on multi open h264 decoder...

Tai Chang

0 guojun wen over 16 years ago in reply to Tai Chang

Prodigy 60 points

please refer to spraaq6

0 Tai Chang over 16 years ago in reply to guojun wen

Intellectual 740 points

Dear guojun,

I have read this document, but still got confused..

Can you tell me which file I have to modify?

Thanks,

Tai

0 guojun wen over 16 years ago in reply to Tai Chang

Prodigy 60 points

you just need to advise loopback.tcf and loadmodules.sh

0 guojun wen over 16 years ago in reply to guojun wen

Prodigy 60 points

you just need to revise loopback.tcf and loadmodules.sh

0 zhangke over 16 years ago in reply to guojun wen

Prodigy 225 points

The maximum required DPB size is defined by the supported profile and level.

0 zhifei zhang over 14 years ago

Prodigy 240 points

Hi,

have you managed to reduce the maxNumDisplayBufs? Can you give some advice?

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H264Decoder :How to reduce the value of maxNumDisplayBufs