Re: [FFmpeg-devel] [FFmpeg-cvslog] Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'

2017-03-20 Thread Andrey Turkin
I'd like to use this opportunity to remind of
http://ffmpeg.org/pipermail/ffmpeg-devel/2017-February/207513.html


2017-03-20 14:29 GMT+03:00 Michael Niedermayer :

> On Mon, Mar 20, 2017 at 10:14:21AM +0100, Hendrik Leppkes wrote:
> > On Mon, Mar 20, 2017 at 10:11 AM, Carl Eugen Hoyos 
> wrote:
> > > 2017-03-20 10:03 GMT+01:00 Hendrik Leppkes :
> > >> On Mon, Mar 20, 2017 at 9:59 AM, Carl Eugen Hoyos 
> wrote:
> > >>> 2017-03-20 9:42 GMT+01:00 Clément Bœsch :
> >  On Mon, Mar 20, 2017 at 09:38:15AM +0100, Carl Eugen Hoyos wrote:
> > > 2017-03-20 9:35 GMT+01:00 Clément Bœsch :
> > > > On Mon, Mar 20, 2017 at 09:17:36AM +0100, Carl Eugen Hoyos wrote:
> > > >> 2017-03-20 8:57 GMT+01:00 Clément Bœsch :
> > > >> > ffmpeg | branch: master | Clément Bœsch  | Mon Mar
> 20 08:52:07 2017 +0100| [3835283293bfd38ba69203f4618f0f0f21377bcc] |
> committer: Clément Bœsch
> > > >> >
> > > >> > Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'
> > > >> >
> > > >> > * commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08':
> > > >> >   Drop memalign hack
> > > >> >
> > > >> > Merged, as this may indeed be uneeded since
> > > >> > 46e3936fb04d06550151e667357065e3f646da1a.
> > > >>
> > > >> How are we supposed to test the next crash because
> > > >> of missing alignment?
> > > >>
> > > >
> > > > I thought it was only about compatibility with platforms not
> having
> > > > an aligned allocator.
> > >
> > > If you think such platforms exist, one more reason not to merge...
> > 
> >  There was apparently MinGW but it seemed to have been fixed
> >  (see the hash reference in the merge description).
> > >>>
> > >>> I can only add that the simple idea of removing support for
> > >>> platforms without any cause fills me with shame.
> > >>>
> > >>
> > >> If you can name a platfom that needs this in current git master, then
> > >> we can move forward.
> > >
> > > Old MingW comes to mind...
> > >
> >
> > As was pointed out above, old mingw was fixed in another commit right
> > before this one.
> > If you can find an actual reproducable case on current git master,
> > please do provide said information.
>
> Is the mixture of memalign() and free() spec compliant ?
>
> IIRC you said in IRC memalign and free would be ok in posix but as i
> checked now i cannot find memalign in posix only posix_memalign()
> but maybe i looked at the wrong place
>
>
> [...]
> --
> Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
> The worst form of inequality is to try to make unequal things equal.
> -- Aristotle
>
> ___
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>
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Re: [FFmpeg-devel] [FFmpeg-cvslog] Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'

2017-03-20 Thread Michael Niedermayer
On Mon, Mar 20, 2017 at 10:14:21AM +0100, Hendrik Leppkes wrote:
> On Mon, Mar 20, 2017 at 10:11 AM, Carl Eugen Hoyos  wrote:
> > 2017-03-20 10:03 GMT+01:00 Hendrik Leppkes :
> >> On Mon, Mar 20, 2017 at 9:59 AM, Carl Eugen Hoyos  
> >> wrote:
> >>> 2017-03-20 9:42 GMT+01:00 Clément Bœsch :
>  On Mon, Mar 20, 2017 at 09:38:15AM +0100, Carl Eugen Hoyos wrote:
> > 2017-03-20 9:35 GMT+01:00 Clément Bœsch :
> > > On Mon, Mar 20, 2017 at 09:17:36AM +0100, Carl Eugen Hoyos wrote:
> > >> 2017-03-20 8:57 GMT+01:00 Clément Bœsch :
> > >> > ffmpeg | branch: master | Clément Bœsch  | Mon Mar 20 
> > >> > 08:52:07 2017 +0100| [3835283293bfd38ba69203f4618f0f0f21377bcc] | 
> > >> > committer: Clément Bœsch
> > >> >
> > >> > Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'
> > >> >
> > >> > * commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08':
> > >> >   Drop memalign hack
> > >> >
> > >> > Merged, as this may indeed be uneeded since
> > >> > 46e3936fb04d06550151e667357065e3f646da1a.
> > >>
> > >> How are we supposed to test the next crash because
> > >> of missing alignment?
> > >>
> > >
> > > I thought it was only about compatibility with platforms not having
> > > an aligned allocator.
> >
> > If you think such platforms exist, one more reason not to merge...
> 
>  There was apparently MinGW but it seemed to have been fixed
>  (see the hash reference in the merge description).
> >>>
> >>> I can only add that the simple idea of removing support for
> >>> platforms without any cause fills me with shame.
> >>>
> >>
> >> If you can name a platfom that needs this in current git master, then
> >> we can move forward.
> >
> > Old MingW comes to mind...
> >
> 
> As was pointed out above, old mingw was fixed in another commit right
> before this one.
> If you can find an actual reproducable case on current git master,
> please do provide said information.

Is the mixture of memalign() and free() spec compliant ?

IIRC you said in IRC memalign and free would be ok in posix but as i
checked now i cannot find memalign in posix only posix_memalign()
but maybe i looked at the wrong place


[...]
-- 
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

The worst form of inequality is to try to make unequal things equal.
-- Aristotle


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Re: [FFmpeg-devel] [FFmpeg-cvslog] Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'

2017-03-20 Thread Clément Bœsch
On Mon, Mar 20, 2017 at 10:12:49AM +0100, Carl Eugen Hoyos wrote:
> 2017-03-20 10:04 GMT+01:00 Clément Bœsch :
> 
> >> Is there really no incentive that would make you work on subtitle
> >> support in the filter chain?
> >
> > Yes, someone else working on the remaining 870+ commits to merge.
> 
> You told me last year you don't care what happens with those
> who must not be named - I wonder what changed your opinion.
> 

I do not care what happens to the Libav project and that didn't change.
But I do care about the FFmpeg project.

Now, I'm fine reverting that merge, but I'm looking for an actual proof of
something breaking.

Regards,

-- 
Clément B.


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Re: [FFmpeg-devel] [FFmpeg-cvslog] Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'

2017-03-20 Thread Hendrik Leppkes
On Mon, Mar 20, 2017 at 10:11 AM, Carl Eugen Hoyos  wrote:
> 2017-03-20 10:03 GMT+01:00 Hendrik Leppkes :
>> On Mon, Mar 20, 2017 at 9:59 AM, Carl Eugen Hoyos  wrote:
>>> 2017-03-20 9:42 GMT+01:00 Clément Bœsch :
 On Mon, Mar 20, 2017 at 09:38:15AM +0100, Carl Eugen Hoyos wrote:
> 2017-03-20 9:35 GMT+01:00 Clément Bœsch :
> > On Mon, Mar 20, 2017 at 09:17:36AM +0100, Carl Eugen Hoyos wrote:
> >> 2017-03-20 8:57 GMT+01:00 Clément Bœsch :
> >> > ffmpeg | branch: master | Clément Bœsch  | Mon Mar 20 
> >> > 08:52:07 2017 +0100| [3835283293bfd38ba69203f4618f0f0f21377bcc] | 
> >> > committer: Clément Bœsch
> >> >
> >> > Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'
> >> >
> >> > * commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08':
> >> >   Drop memalign hack
> >> >
> >> > Merged, as this may indeed be uneeded since
> >> > 46e3936fb04d06550151e667357065e3f646da1a.
> >>
> >> How are we supposed to test the next crash because
> >> of missing alignment?
> >>
> >
> > I thought it was only about compatibility with platforms not having
> > an aligned allocator.
>
> If you think such platforms exist, one more reason not to merge...

 There was apparently MinGW but it seemed to have been fixed
 (see the hash reference in the merge description).
>>>
>>> I can only add that the simple idea of removing support for
>>> platforms without any cause fills me with shame.
>>>
>>
>> If you can name a platfom that needs this in current git master, then
>> we can move forward.
>
> Old MingW comes to mind...
>

As was pointed out above, old mingw was fixed in another commit right
before this one.
If you can find an actual reproducable case on current git master,
please do provide said information.

- Hendrik
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Re: [FFmpeg-devel] [FFmpeg-cvslog] Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'

2017-03-20 Thread Carl Eugen Hoyos
2017-03-20 10:04 GMT+01:00 Clément Bœsch :

>> Is there really no incentive that would make you work on subtitle
>> support in the filter chain?
>
> Yes, someone else working on the remaining 870+ commits to merge.

You told me last year you don't care what happens with those
who must not be named - I wonder what changed your opinion.

Carl Eugen
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Re: [FFmpeg-devel] [FFmpeg-cvslog] Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'

2017-03-20 Thread Carl Eugen Hoyos
2017-03-20 10:03 GMT+01:00 Hendrik Leppkes :
> On Mon, Mar 20, 2017 at 9:59 AM, Carl Eugen Hoyos  wrote:
>> 2017-03-20 9:42 GMT+01:00 Clément Bœsch :
>>> On Mon, Mar 20, 2017 at 09:38:15AM +0100, Carl Eugen Hoyos wrote:
 2017-03-20 9:35 GMT+01:00 Clément Bœsch :
 > On Mon, Mar 20, 2017 at 09:17:36AM +0100, Carl Eugen Hoyos wrote:
 >> 2017-03-20 8:57 GMT+01:00 Clément Bœsch :
 >> > ffmpeg | branch: master | Clément Bœsch  | Mon Mar 20 
 >> > 08:52:07 2017 +0100| [3835283293bfd38ba69203f4618f0f0f21377bcc] | 
 >> > committer: Clément Bœsch
 >> >
 >> > Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'
 >> >
 >> > * commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08':
 >> >   Drop memalign hack
 >> >
 >> > Merged, as this may indeed be uneeded since
 >> > 46e3936fb04d06550151e667357065e3f646da1a.
 >>
 >> How are we supposed to test the next crash because
 >> of missing alignment?
 >>
 >
 > I thought it was only about compatibility with platforms not having
 > an aligned allocator.

 If you think such platforms exist, one more reason not to merge...
>>>
>>> There was apparently MinGW but it seemed to have been fixed
>>> (see the hash reference in the merge description).
>>
>> I can only add that the simple idea of removing support for
>> platforms without any cause fills me with shame.
>>
>
> If you can name a platfom that needs this in current git master, then
> we can move forward.

Old MingW comes to mind...

> Everything else is just trolling

Thank you, it makes me always happy knowing I am the only one
supposed to follow the new guidelines.

Carl Eugen
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Re: [FFmpeg-devel] [FFmpeg-cvslog] Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'

2017-03-20 Thread Carl Eugen Hoyos
2017-03-20 10:07 GMT+01:00 wm4 :

> You're invited to do something more productive as well.

You mean more productive than helping users?

Carl Eugen
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Re: [FFmpeg-devel] [FFmpeg-cvslog] Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'

2017-03-20 Thread Hendrik Leppkes
On Mon, Mar 20, 2017 at 9:59 AM, Carl Eugen Hoyos  wrote:
> 2017-03-20 9:42 GMT+01:00 Clément Bœsch :
>> On Mon, Mar 20, 2017 at 09:38:15AM +0100, Carl Eugen Hoyos wrote:
>>> 2017-03-20 9:35 GMT+01:00 Clément Bœsch :
>>> > On Mon, Mar 20, 2017 at 09:17:36AM +0100, Carl Eugen Hoyos wrote:
>>> >> 2017-03-20 8:57 GMT+01:00 Clément Bœsch :
>>> >> > ffmpeg | branch: master | Clément Bœsch  | Mon Mar 20 
>>> >> > 08:52:07 2017 +0100| [3835283293bfd38ba69203f4618f0f0f21377bcc] | 
>>> >> > committer: Clément Bœsch
>>> >> >
>>> >> > Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'
>>> >> >
>>> >> > * commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08':
>>> >> >   Drop memalign hack
>>> >> >
>>> >> > Merged, as this may indeed be uneeded since
>>> >> > 46e3936fb04d06550151e667357065e3f646da1a.
>>> >>
>>> >> How are we supposed to test the next crash because
>>> >> of missing alignment?
>>> >>
>>> >
>>> > I thought it was only about compatibility with platforms not having
>>> > an aligned allocator.
>>>
>>> If you think such platforms exist, one more reason not to merge...
>>
>> There was apparently MinGW but it seemed to have been fixed
>> (see the hash reference in the merge description).
>
> I can only add that the simple idea of removing support for
> platforms without any cause fills me with shame.
>

If you can name a platfom that needs this in current git master, then
we can move forward. Everything else is just trolling

- Hendrik
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Re: [FFmpeg-devel] [FFmpeg-cvslog] Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'

2017-03-20 Thread wm4
On Mon, 20 Mar 2017 09:59:24 +0100
Carl Eugen Hoyos  wrote:

> 2017-03-20 9:42 GMT+01:00 Clément Bœsch :
> > On Mon, Mar 20, 2017 at 09:38:15AM +0100, Carl Eugen Hoyos wrote:  
> >> 2017-03-20 9:35 GMT+01:00 Clément Bœsch :  
> >> > On Mon, Mar 20, 2017 at 09:17:36AM +0100, Carl Eugen Hoyos wrote:  
> >> >> 2017-03-20 8:57 GMT+01:00 Clément Bœsch :  
> >> >> > ffmpeg | branch: master | Clément Bœsch  | Mon Mar 20 
> >> >> > 08:52:07 2017 +0100| [3835283293bfd38ba69203f4618f0f0f21377bcc] | 
> >> >> > committer: Clément Bœsch
> >> >> >
> >> >> > Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'
> >> >> >
> >> >> > * commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08':
> >> >> >   Drop memalign hack
> >> >> >
> >> >> > Merged, as this may indeed be uneeded since
> >> >> > 46e3936fb04d06550151e667357065e3f646da1a.  
> >> >>
> >> >> How are we supposed to test the next crash because
> >> >> of missing alignment?
> >> >>  
> >> >
> >> > I thought it was only about compatibility with platforms not having
> >> > an aligned allocator.  
> >>
> >> If you think such platforms exist, one more reason not to merge...  
> >
> > There was apparently MinGW but it seemed to have been fixed
> > (see the hash reference in the merge description).  
> 
> I can only add that the simple idea of removing support for
> platforms without any cause fills me with shame.

All the code in mem.c fills me with shame.

Besides, the memalign hack used to be required, and people still
compile with it forcibly enabled due to cargo-cult. This is
inefficient, so good enough reason to remove.

Of course we shouldn't accidentally drop support for platforms. Can you
tell us which platforms these are?

> Is there really no incentive that would make you work on subtitle
> support in the filter chain?

You're invited to do something more productive as well.
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Re: [FFmpeg-devel] [FFmpeg-cvslog] Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'

2017-03-20 Thread Clément Bœsch
On Mon, Mar 20, 2017 at 09:59:24AM +0100, Carl Eugen Hoyos wrote:
> 2017-03-20 9:42 GMT+01:00 Clément Bœsch :
> > On Mon, Mar 20, 2017 at 09:38:15AM +0100, Carl Eugen Hoyos wrote:
> >> 2017-03-20 9:35 GMT+01:00 Clément Bœsch :
> >> > On Mon, Mar 20, 2017 at 09:17:36AM +0100, Carl Eugen Hoyos wrote:
> >> >> 2017-03-20 8:57 GMT+01:00 Clément Bœsch :
> >> >> > ffmpeg | branch: master | Clément Bœsch  | Mon Mar 20 
> >> >> > 08:52:07 2017 +0100| [3835283293bfd38ba69203f4618f0f0f21377bcc] | 
> >> >> > committer: Clément Bœsch
> >> >> >
> >> >> > Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'
> >> >> >
> >> >> > * commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08':
> >> >> >   Drop memalign hack
> >> >> >
> >> >> > Merged, as this may indeed be uneeded since
> >> >> > 46e3936fb04d06550151e667357065e3f646da1a.
> >> >>
> >> >> How are we supposed to test the next crash because
> >> >> of missing alignment?
> >> >>
> >> >
> >> > I thought it was only about compatibility with platforms not having
> >> > an aligned allocator.
> >>
> >> If you think such platforms exist, one more reason not to merge...
> >
> > There was apparently MinGW but it seemed to have been fixed
> > (see the hash reference in the merge description).
> 
> I can only add that the simple idea of removing support for
> platforms without any cause fills me with shame.
> 

But I just said it's now fixed for the only known affected platform...

> Is there really no incentive that would make you work on subtitle
> support in the filter chain?

Yes, someone else working on the remaining 870+ commits to merge.

> Carl Eugen

-- 
Clément B.


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Re: [FFmpeg-devel] [FFmpeg-cvslog] Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'

2017-03-20 Thread Carl Eugen Hoyos
2017-03-20 9:42 GMT+01:00 Clément Bœsch :
> On Mon, Mar 20, 2017 at 09:38:15AM +0100, Carl Eugen Hoyos wrote:
>> 2017-03-20 9:35 GMT+01:00 Clément Bœsch :
>> > On Mon, Mar 20, 2017 at 09:17:36AM +0100, Carl Eugen Hoyos wrote:
>> >> 2017-03-20 8:57 GMT+01:00 Clément Bœsch :
>> >> > ffmpeg | branch: master | Clément Bœsch  | Mon Mar 20 
>> >> > 08:52:07 2017 +0100| [3835283293bfd38ba69203f4618f0f0f21377bcc] | 
>> >> > committer: Clément Bœsch
>> >> >
>> >> > Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'
>> >> >
>> >> > * commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08':
>> >> >   Drop memalign hack
>> >> >
>> >> > Merged, as this may indeed be uneeded since
>> >> > 46e3936fb04d06550151e667357065e3f646da1a.
>> >>
>> >> How are we supposed to test the next crash because
>> >> of missing alignment?
>> >>
>> >
>> > I thought it was only about compatibility with platforms not having
>> > an aligned allocator.
>>
>> If you think such platforms exist, one more reason not to merge...
>
> There was apparently MinGW but it seemed to have been fixed
> (see the hash reference in the merge description).

I can only add that the simple idea of removing support for
platforms without any cause fills me with shame.

Is there really no incentive that would make you work on subtitle
support in the filter chain?

Carl Eugen
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Re: [FFmpeg-devel] [FFmpeg-cvslog] Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'

2017-03-20 Thread wm4
On Mon, 20 Mar 2017 09:38:15 +0100
Carl Eugen Hoyos  wrote:

> 2017-03-20 9:35 GMT+01:00 Clément Bœsch :
> > On Mon, Mar 20, 2017 at 09:17:36AM +0100, Carl Eugen Hoyos wrote:  
> >> 2017-03-20 8:57 GMT+01:00 Clément Bœsch :  
> >> > ffmpeg | branch: master | Clément Bœsch  | Mon Mar 20 
> >> > 08:52:07 2017 +0100| [3835283293bfd38ba69203f4618f0f0f21377bcc] | 
> >> > committer: Clément Bœsch
> >> >
> >> > Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'
> >> >
> >> > * commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08':
> >> >   Drop memalign hack
> >> >
> >> > Merged, as this may indeed be uneeded since
> >> > 46e3936fb04d06550151e667357065e3f646da1a.  
> >>
> >> How are we supposed to test the next crash because
> >> of missing alignment?
> >>  
> >
> > I thought it was only about compatibility with platforms not having
> > an aligned allocator.  
> 
> If you think such platforms exist, one more reason not to merge...

Well we don't think such a platform supported by FFmpeg exists.

> > Do you have a concrete example where it was actually used to
> > debug such issue?  
> 
> The FreeBSD Firefox ticket?
> 
> But it is actually every such ticket: How else can I exclude a compiler /
> toolchain / libc issue?

Just add an assert() verifying alignment before returning from
av_malloc?
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Re: [FFmpeg-devel] [FFmpeg-cvslog] Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'

2017-03-20 Thread Clément Bœsch
On Mon, Mar 20, 2017 at 09:38:15AM +0100, Carl Eugen Hoyos wrote:
> 2017-03-20 9:35 GMT+01:00 Clément Bœsch :
> > On Mon, Mar 20, 2017 at 09:17:36AM +0100, Carl Eugen Hoyos wrote:
> >> 2017-03-20 8:57 GMT+01:00 Clément Bœsch :
> >> > ffmpeg | branch: master | Clément Bœsch  | Mon Mar 20 
> >> > 08:52:07 2017 +0100| [3835283293bfd38ba69203f4618f0f0f21377bcc] | 
> >> > committer: Clément Bœsch
> >> >
> >> > Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'
> >> >
> >> > * commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08':
> >> >   Drop memalign hack
> >> >
> >> > Merged, as this may indeed be uneeded since
> >> > 46e3936fb04d06550151e667357065e3f646da1a.
> >>
> >> How are we supposed to test the next crash because
> >> of missing alignment?
> >>
> >
> > I thought it was only about compatibility with platforms not having
> > an aligned allocator.
> 
> If you think such platforms exist, one more reason not to merge...
> 

There was apparently MinGW but it seemed to have been fixed (see the hash
reference in the merge description).

> > Do you have a concrete example where it was actually used to
> > debug such issue?
> 
> The FreeBSD Firefox ticket?
> 

I'm not familiar with all the tickets on our trac. Do you have a link?

> But it is actually every such ticket: How else can I exclude a compiler /
> toolchain / libc issue?

By trying another toolchain/libc?

-- 
Clément B.


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Re: [FFmpeg-devel] [FFmpeg-cvslog] Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'

2017-03-20 Thread Carl Eugen Hoyos
2017-03-20 9:35 GMT+01:00 Clément Bœsch :
> On Mon, Mar 20, 2017 at 09:17:36AM +0100, Carl Eugen Hoyos wrote:
>> 2017-03-20 8:57 GMT+01:00 Clément Bœsch :
>> > ffmpeg | branch: master | Clément Bœsch  | Mon Mar 20 
>> > 08:52:07 2017 +0100| [3835283293bfd38ba69203f4618f0f0f21377bcc] | 
>> > committer: Clément Bœsch
>> >
>> > Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'
>> >
>> > * commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08':
>> >   Drop memalign hack
>> >
>> > Merged, as this may indeed be uneeded since
>> > 46e3936fb04d06550151e667357065e3f646da1a.
>>
>> How are we supposed to test the next crash because
>> of missing alignment?
>>
>
> I thought it was only about compatibility with platforms not having
> an aligned allocator.

If you think such platforms exist, one more reason not to merge...

> Do you have a concrete example where it was actually used to
> debug such issue?

The FreeBSD Firefox ticket?

But it is actually every such ticket: How else can I exclude a compiler /
toolchain / libc issue?

Carl Eugen
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Re: [FFmpeg-devel] [FFmpeg-cvslog] Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'

2017-03-20 Thread Clément Bœsch
On Mon, Mar 20, 2017 at 09:17:36AM +0100, Carl Eugen Hoyos wrote:
> 2017-03-20 8:57 GMT+01:00 Clément Bœsch :
> > ffmpeg | branch: master | Clément Bœsch  | Mon Mar 20 08:52:07 
> > 2017 +0100| [3835283293bfd38ba69203f4618f0f0f21377bcc] | committer: Clément 
> > Bœsch
> >
> > Merge commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08'
> >
> > * commit '4fb311c804098d78e5ce5f527f9a9c37536d3a08':
> >   Drop memalign hack
> >
> > Merged, as this may indeed be uneeded since
> > 46e3936fb04d06550151e667357065e3f646da1a.
> 
> How are we supposed to test the next crash because
> of missing alignment?
> 

I thought it was only about compatibility with platforms not having
an aligned allocator.

Do you have a concrete example where it was actually used to debug such
issue?

> Honestly, don't you realize why these patches were made?
> 

What do you mean?

> And isn't this breaking FreeBSD?
> 

I have high doubts about FreeBSD libc not having aligned allocator.

> Carl Eugen

Note: I'm CC'ing ffmpeg-devel so this can be discussed more extensively.

-- 
Clément B.


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