Displaying 4 results from an estimated 4 matches for "yuv411".
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yuv12
2005 Nov 08
0
Re: OggYUV
> But chroma subsampling? no. And this is where much of the complexity
> comes.
>
> If we were to combine them, we would be, essentially, doing it something
> like
> this:
> Value Meaning
> 0 RGB
> 1 YUV444
> 2 YUV422
> 3 YUV420
> 4 YUV411
> .....
Yes.
> And then spend an additional field on bits/channel, whereas both chroma
> channels
> in YUV is are going to have the same size. Oh, please, let there not be
> an
> exception to this.
Well depending what you want to do... not only are there samping
differenc...
2005 Nov 08
3
Re: OggYUV
...framerate, prehaps even interlace and aspect ratio...
But chroma subsampling? no. And this is where much of the complexity comes.
If we were to combine them, we would be, essentially, doing it something like
this:
Value Meaning
0 RGB
1 YUV444
2 YUV422
3 YUV420
4 YUV411
.....
And then spend an additional field on bits/channel, whereas both chroma channels
in YUV is are going to have the same size. Oh, please, let there not be an
exception to this.
Now, keep in mind, that calling two codecs different is a conceptual one.
If the difference between OggYUV an...
2005 Nov 08
3
Re: OggYUV
...framerate, prehaps even interlace and aspect ratio...
But chroma subsampling? no. And this is where much of the complexity comes.
If we were to combine them, we would be, essentially, doing it something like
this:
Value Meaning
0 RGB
1 YUV444
2 YUV422
3 YUV420
4 YUV411
.....
And then spend an additional field on bits/channel, whereas both chroma channels
in YUV is are going to have the same size. Oh, please, let there not be an
exception to this.
Now, keep in mind, that calling two codecs different is a conceptual one.
If the difference between OggYUV an...
2005 Nov 08
0
Re: [ogg-dev] OggYUV
> But chroma subsampling? no. And this is where much of the complexity
> comes.
>
> If we were to combine them, we would be, essentially, doing it something
> like
> this:
> Value Meaning
> 0 RGB
> 1 YUV444
> 2 YUV422
> 3 YUV420
> 4 YUV411
> .....
Yes.
> And then spend an additional field on bits/channel, whereas both chroma
> channels
> in YUV is are going to have the same size. Oh, please, let there not be
> an
> exception to this.
Well depending what you want to do... not only are there samping
differenc...