[FFmpeg-user] Help Please

[Carl Eugen Hoyos]

James Linder <jam <at> tigger.ws> writes:

> Output #1, rawvideo, to 'pipe:':
>   Metadata:
>     encoder         : Lavf55.11.101
>     Stream #1:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 
> 800x600, q=2-31, 200 kb/s, 90k tbn, 25 tbc
> Stream mapping:
>   Stream #1:0 -> #0:0 (rawvideo -> mpeg4)
>   Stream #0:0 -> #0:1 (pcm_s16le -> ac3)
>   Stream #1:0 -> #1:0 (rawvideo -> rawvideo)
> Press [q] to stop, [?] for help
> Input #0, rawvideo, from 'pipe:':
>   Duration: N/A, start: 0.000000, bitrate: 144000 kb/s
>     Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p

(Sorry if you disagree or if I miss something but don't 
you agree that above is nearly unreadable and the 
problem can be reproduced using a file instead of a 
pipe?)

You don't tell ffplay that your "input" is yuyv422 and the 
default for rawvideo is yuv420p, use -pix_fmt yuyv422

Carl Eugen