[FFmpeg-soc] mxfenc.c version 0.0.4

[Vitor Sessak]

Hi

zhentan feng wrote:
> Hi,
> 
> mxfenc.c is version 0.0.4 for now, the attachement is source file.
> There are some codes duplication with mxf.c, once mxfenc.c works correctly,
> I'll factorize them into common header file.
> 
> I run the primary test as this:
> 1)./output_example test.mpg
> 2)./ffmpeg -i test.mpg test.mxf
> outputs like this:
> 

[...]

> 
>  though it works and ./ffplay can play the mxf file, the display effect of
> ./ffplay test.mxf are not as good as ./ffplay test.mpg.
> it seems that some fields are improper set.
> any ideas?

You are recompressing the file, image quality should be sligtly worse 
(but if you are seeing very visible artifacts, it is probably something 
else). Try using

ffmpeg -i test.mpg -vcodec copy test.mxf

-Vitor