[FFmpeg-soc] [soc]: r5821 - libavfilter/vf_overlay.c

Baptiste Coudurier baptiste.coudurier at gmail.com
Sun Jun 6 01:30:20 CEST 2010


On 6/5/10 4:19 PM, Stefano Sabatini wrote:
> On date Saturday 2010-06-05 15:33:21 -0700, Baptiste Coudurier encoded:
>> On 6/5/10 2:33 PM, Stefano Sabatini wrote:
>>> On date Saturday 2010-06-05 14:02:32 -0700, Baptiste Coudurier encoded:
>>>> Hi Stefano,
>>>>
>>>> On 6/5/10 6:38 AM, Stefano Sabatini wrote:
>>>>> On date Friday 2010-06-04 22:15:35 +0200, bcoudurier encoded:
>>>>>> Author: bcoudurier
>>>>>> Date: Fri Jun  4 22:15:35 2010
>>>>>> New Revision: 5821
>>>>>>
>>>>>> Log:
>>>>>> Direct rendering in overlay filter.
>>>>>> RGB24 support.
>>>>>> Doesn't work with movie in movie yet, needs loop input feature for logos
>>>>>> either in movie filter or here.
>>>>>
>>>>> Overlay filter is now badly broken in a weird funny way.
>>>>>
>>>>> May I ask you to avoid to commit features which cause regressions?
>>>>
>>>> What's broken exactly ?
>>>
>>> ffplay -vf "movie=0:png:logo.png, scale=100:-1 [logo]; [in][logo] overlay=10:main_h-overlay_h-10:1 [out]" slow.flv
>>>
>>> and sorry for the rude reply, now I see that you test only with ffmpeg
>>> and not with ffplay (also the fade filter has serious problems when
>>> used with ffplay).
>>
>> That's ok, it seems you improperly translated to the new API.
>
> 100l to me.
>
>> It works fine here now.
>
> Anyway the problem is another one, try with a MPEG video based codec
> and you should see. What I'm observing is that the overlay is applied
> to the source filter *before* the motion compensation, the
> (weird|funny) result is that the logo tends to stain the image
> sort-alike ink as the video scrolls.

It's work here, I bet you don't have the fixes to vsrc_buffer, it's 
broken currently.

-- 
Baptiste COUDURIER
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