Re: [FFmpeg-devel] [PATCH] libavcodec/hevcdsp: compilation error fixed for ARM

2017-12-08 Thread Michael Niedermayer
On Fri, Dec 08, 2017 at 02:32:33PM -0300, James Almer wrote:
> On 12/7/2017 8:57 AM, Ihor Bobalo wrote:
> > 
> > 
> 
> There's (what i assume is) an alternative fix here
> https://git.videolan.org/?p=vlc.git;a=commitdiff;h=d14c813b19b9f40e3c1de93f2d750ced41f0e7f1

that may be better, yes

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Re: [FFmpeg-devel] [PATCH] libavcodec/hevcdsp: compilation error fixed for ARM

2017-12-08 Thread James Almer
On 12/7/2017 8:57 AM, Ihor Bobalo wrote:
> 
> 

There's (what i assume is) an alternative fix here
https://git.videolan.org/?p=vlc.git;a=commitdiff;h=d14c813b19b9f40e3c1de93f2d750ced41f0e7f1
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Re: [FFmpeg-devel] [PATCH] libavcodec/hevcdsp: compilation error fixed for ARM

2017-12-08 Thread Jan Ekström
On Fri, Dec 8, 2017 at 7:18 PM, Michael Niedermayer
 wrote:
> please provide the uncut error message and compiler/assembler version
> affected in the commit message as reference otherwise its hard to
> understand what/where exactly the issue was

Hi,

I noticed this breakage with clang on ARMv7, and jamrial seemed to
mention that aarch64 with GCC seemed to be broken as well?
https://ffmpeg.org/pipermail/ffmpeg-devel/2017-December/221518.html


Jan
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Re: [FFmpeg-devel] [PATCH] libavcodec/hevcdsp: compilation error fixed for ARM

2017-12-08 Thread Michael Niedermayer
On Thu, Dec 07, 2017 at 11:57:51AM +, Ihor Bobalo wrote:
> 
> 
> 
> 
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>  hevcdsp_idct_neon.S |2 ++
>  1 file changed, 2 insertions(+)
> 2a708aa4ad4e5be9109be5c547b6f47addf56bce  
> 0001-libavcodec-hevcdsp-compilation-error-fixed-for-ARM.patch
> From a649745642e5fb3812c01750e69476d356a42e95 Mon Sep 17 00:00:00 2001
> From: Ihor Bobalo 
> Date: Thu, 7 Dec 2017 13:27:44 +0200
> Subject: [PATCH] libavcodec/hevcdsp: compilation error fixed for ARM
> 
> Compilation error "out of range" fixed for armeabi-v7a. Compilation failed 
> trying to build libvlc.aar for ARM7 android on ubuntu 16.04 host. Error 
> messages is "Offset out of range". The reason of the error is assembler LDR 
> directives in function "ff_hevc_transform_luma_4x4_neon_8" need local storage 
> in range <1k, but no such storage provided. Fixed by added "ltorg" directive 
> after the function end, allowing compiler to allocate the local storage just 
> after the function code if neccessary.

please provide the uncut error message and compiler/assembler version
affected in the commit message as reference otherwise its hard to
understand what/where exactly the issue was

thx

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