Opened 5 weeks ago

Last modified 5 weeks ago

#6245 new defect

libavcodec/exr : piz broken on mips-qemu

Reported by: mvignali Owned by:
Priority: normal Component: avcodec
Version: git-master Keywords: exr, mips
Cc: Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description

Summary of the bug:

Exr piz have an incorrect output on mips-qemu
Found by : Michael Nierdemayer
Following this discussion :
https://ffmpeg.org/pipermail/ffmpeg-devel/2016-April/193471.html

Maybe an endianness trouble
Maybe in get_char/get_code macro.

I post a ticket because I can't test myself.

How to reproduce:
The discussion contain a fate test patch.

Patches should be submitted to the ffmpeg-devel mailing list and not this bug tracker.

Change History (2)

comment:1 in reply to: ↑ description ; follow-up: Changed 5 weeks ago by cehoyos

Replying to mvignali:

Exr piz have an incorrect output on mips-qemu

Maybe an endianness trouble

How would this be possible?
Why would it not trigger on ppc?

comment:2 in reply to: ↑ 1 Changed 5 weeks ago by mvignali

Replying to cehoyos:

Replying to mvignali:

Exr piz have an incorrect output on mips-qemu

Maybe an endianness trouble

How would this be possible?
Why would it not trigger on ppc?

Maybe it also happen on ppc, i can't test.
The answer on ffmpeg dev mailing list, is only about mips-qemu fail.

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