[FFmpeg-devel] libavfilter-soc update and variable frame size/pixel format

Jimmy Christensen jimmy
Wed Jul 1 07:15:08 CEST 2009

On 2009-07-01 01:11, Stefano Sabatini wrote:
> On date Monday 2009-06-29 21:57:04 +0200, Stefano Sabatini encoded:
>> On date Monday 2009-06-29 21:01:15 +0200, Michael Niedermayer encoded:
>>> On Mon, Jun 29, 2009 at 08:54:38PM +0200, Stefano Sabatini wrote:
>>>> On date Monday 2009-06-29 01:26:11 +0200, Michael Niedermayer encoded:
>>>>> On Mon, Jun 29, 2009 at 01:05:19AM +0200, Stefano Sabatini wrote:
>>>>>> Hi, since r19226/19279 ffmpeg supports variable frame size/pixel
>>>>>> formats.
>>>>>> I managed to update libavfilter-soc, and my current solution is to
>>>>>> simply don't support it if libavfilter is enabled.
>>>>>> That's because those are ones of the problem lavfi should natively
>>>>>> manage, rather than leave the problem to the application, also I don't
>>>>>> want to spend time on this since that will be removed anyway once it
>>>>>> will be supported by the lavfi framework.
>>>>>> See updating patch attached, OK to apply?
>>>>> i dont review diffs of diffs :)
>>>> In attachment the diff. Note that I'm just keeping the old behaviour
>>>> when CONFIG_AVFILTER is enabled.
>>> i also dont review that
>>> we have A ---diff1--->B
>>> and
>>> we have A ---diff1--diff2->B
>>> i review diff2, i wont review a combined diff1+diff2 nor a diff between
>>> diff1 and diff1+2
>>> not sure why you post the change like this ...
>> The diff of diff still looks to me the more readable alternative,
>> considering that the difference between the two patched versions
>> (19066 and 19289) contains many diffs related to the ffmpeg
>> development.
>> Also to get such a patch is quite painful, and that was the reason for
>> which I avoided it the first time, to get it I had to go through:
>> svn export svn://svn.ffmpeg.org/ffmpeg/trunk/ffmpeg.c ffmpeg.c.r19XXX -r 19XXX
>> patch -p0<  ../diffs/02_ffmpeg_filters.diff.r19XXX
>> svn export svn://svn.ffmpeg.org/ffmpeg/trunk/ffmpeg.c ffmpeg.c.r19YYY -r 19YYY
>> patch -p0<  ../diffs/02_ffmpeg_filters.diff.r19YYY
>> diff -u ffmpeg.c.r19XXX  ffmpeg.c.r19YYY>  patch
>> Note that the new version passes regression tests as before (that is all but the
>> old mxdf10 one), so I believe it should quite safe to apply it.
> Ping? Please don't let this die out, this is blocking to me since I
> want to keep updated libavfilter-soc against SVN.

Speaking of libavfilter-soc. I'm also working on a project within 
libavfilter-soc, but r19066 becoming rather old. Any plans to update 
this project to SVN anytime soon?

Best Regards
Jimmy Christensen
Ghost A/S

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