[MPlayer-DOCS] CVS: main/DOCS/man/en mplayer.1,1.746,1.747

Diego Biurrun diego at biurrun.de
Tue Sep 28 23:46:29 CEST 2004


The Wanderer writes:
> Diego Biurrun CVS wrote:
> 
> > +.IPs lowres=<number>
> > +Decode at lower resolutions.
> > +Low resolution decoding is not supported by all codecs, and it will
> > +often result in ugly artifacts, this is not a bug, but a side effect
> > +of not decoding at the full resolution.
> 
> Period or semicolon after 'artifacts".

In my local tree.

> > +.B bmovl=hidden:opaque:fifo
> > +Reads bitmaps from a FIFO and displays them on top of the movie,
> > +allowing some transformations on the image.
> > +Also see TOOLS/bmovl-test.c for a small bmovl test program.
> 
> While this is not bad, with cryptically abbreviated option names my
> personal preference is for the option description to provide some
> indication of what they expand to. In this case, to the best of my
> knowledge it's "bitmap overlay"; either "overlays them on top of" or
> "displays them as overlays on top of" would serve the purpose, but both
> are more awkward than the current form.

Now it reads:

  The bitmap overlay filter reads bitmaps from a FIFO ..

> (Now that I've been reminded of this, I'll look through the man page
> later and see if I spot any other unexplained cryptic-abbreviation
> options. I'd do it now, but I have much else I want to do before leaving
> for work.)

Yes, they should definitely be explained.

> > @@ -4544,20 +4545,20 @@
> >  .IPs "ABGR32 width height xpos ypos alpha clear"
> >  followed by width*height*4 Bytes of raw ABGR32 data.
> >  .IPs "RGB24 width height xpos ypos alpha clear"
> > -followed by width*height*3 Bytes of raw RGB32 data.
> > +followed by width*height*3 Bytes of raw RGB24 data.
> >  .IPs "BGR24 width height xpos ypos alpha clear"
> > -followed by width*height*3 Bytes of raw BGR32 data.
> > +followed by width*height*3 Bytes of raw BGR24 data.
> >  .IPs "ALPHA width height xpos ypos alpha"
> 
> Is it appropriate to capitalize "Bytes" in these cases? I wouldn't have
> thought so, but I've been surprised by obscure or "me doesn't like this"
> usages before.

Bytes is another problem case, same as [Bb]its.  I'd say it should be
lowercase, nevertheless the capitalized variant is widespread.

> > @@ -4654,9 +4655,9 @@
> >  .PD 0
> >  .RSs
> >  .IPs x,y
> > -Position of the top left corner of the logo.
> > +logo top left corner position
> >  .IPs w,h
> > -Width and height of the cleared rectangle.
> > +cleared rectangle width and height
> 
> While the new form fits your capitalization rules, I would have thought
> that the previous form was more clear, at least in the first of these
> two cases. Now at first glance it just looks like a randomly assorted
> collection of adjectives and nouns.
> 
> I'd suggest returning to the previous forms and simply dropping the
> capitalization/periods (and possibly the first "of the" in the former of
> the two).

Yes, it's less clear, I've switched to

.IPs x,y
top left corner of the logo
.IPs w,h
width and height of the cleared rectangle

Diego




More information about the MPlayer-DOCS mailing list