Re: [Fwd: Re: [Mjpeg-users] [Fwd: yuv4mpeg export feature refinement]]

[Steven M. S. <sm...@2B...>]

On Wed, 7 Jan 2004, Robert W. Fuller wrote:

> Thank you for the reply.  That header looks delightfully easy to edit.  
> Here's one from one of my transcode exports:

>     YUV4MPEG2 W704 H480 F30000:1001 Ip A0:0
>     FRAME

	read 
	sed s/Ip/It/
	echo
	cat

	something like that.

>    Is the yuv4mpeg man page the best documentation for the header format?

	Other than the source in utils/yuv4mpeg.c yes, that's the place
	to get the information.   There is at least 1 undocumented tag
	that's in use that I know of.

	It's not that hard to write a filter that does the y4m_init_stream,
	_frame, y4m_read_frame, etc.   

	Good Luck.

	Steven Schultz