[FFmpeg-devel] [PATCH] Indeo5 decoder

Maxim max_pole
Mon Apr 20 10:24:22 CEST 2009


Diego Biurrun schrieb:
> On Sun, Apr 19, 2009 at 11:14:13PM +0200, Maxim wrote:
>   
>> Maxim schrieb:
>>     
>>> Diego Biurrun schrieb:
>>>   
>>>       
>>>> On Sun, Apr 19, 2009 at 02:41:12PM +0200, Maxim wrote:
>>>>   
>>>>         
>>>>> I noticed that the "big-endian" flag during the configure was set to
>>>>> "no". I set this flag manually to "enable bigendian" and commented the
>>>>> endian test out. Now it works prefectly!
>>>>> It seems that the endian test doesn't work right on my PPC Mac - should
>>>>> I report this as an issue on the bugtrack?
>>>>>     
>>>>>           
>>>> Yes.  Note that it works for me on 10.4.
>>>>         
>>> It looks like there is more problems - I just get compiled my Indeo5
>>> decoder under MacOSX 10.3.9 but the colors seem to be wrong (swapped
>>> chroma planes)!!
>>> Plz give me a tip where to start searching for the bug!
>>> I'm using SDL 2.4.6 as output and the pixel format is PIX_FMT_YUV410P..
>>>       
>> I'm observing the same for indeo3 videos (I'm comparing the output
>> between two displays, Linux->MacOS):
>> the color planes are obviously swapped! Where there should be blue I see
>> red etc.
>>
>> This should be a bug somewhere in the color conversion code...
>>     
>
> What happens if you transcode with ffmpeg?
>
>   

The colors are right!
Transcoding with the -sameq option works very well!!!
Will try mplayer as well...

Regards
Maxim



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