Message ID | 20190924110505.13917-1-lance.lmwang@gmail.com |
---|---|
State | Superseded |
Headers | show |
On 24-09-2019 04:35 PM, lance.lmwang@gmail.com wrote: > From: Limin Wang <lance.lmwang@gmail.com> > > Signed-off-by: Limin Wang <lance.lmwang@gmail.com> > --- > doc/filters.texi | 34 +++++++++++++++++++++++++++++++++- > 1 file changed, 33 insertions(+), 1 deletion(-) > > diff --git a/doc/filters.texi b/doc/filters.texi > index e41384aed8..9e76af36a3 100644 > --- a/doc/filters.texi > +++ b/doc/filters.texi > @@ -19057,6 +19057,11 @@ terminates. Default value is 0. > @itemize > @item > Display 4 inputs into 2x2 grid. > + > +Below is the 4 inputs position: > +input1(0, 0) | input3(w0, 0) > +input2(0, h0) | input4(w0, h0) > + > Note that if inputs are of different sizes unused gaps might appear, > as not all of output video is used. > @example > @@ -19065,6 +19070,10 @@ xstack=inputs=4:layout=0_0|0_h0|w0_0|w0_h0 > > @item > Display 4 inputs into 1x4 grid. > + > +Below is the 4 inputs position: > +input1(0, 0) | input2(0, h0) | input3(0, h0+h1) | input4(0, h0+h1+h2) > + > Note that if inputs are of different sizes unused gaps might appear, > as not all of output video is used. > @example > @@ -19073,11 +19082,34 @@ xstack=inputs=4:layout=0_0|0_h0|0_h0+h1|0_h0+h1+h2 > > @item > Display 9 inputs into 3x3 grid. > + > +Below is the 9 inputs position: > +input1(0, 0) | input4(w0, 0) | input7(w0+w1, 0) > +input2(0, h0) | input5(w0, h0) | input8(w0+w1, h0) > +input3(0, h0+h1) | input6(w0, h0+h1) | input9(w0+w1, h0+h1) > + > Note that if inputs are of different sizes unused gaps might appear, > as not all of output video is used. > @example > -xstack=inputs=9:layout=w3_0|w3_h0+h2|w3_h0|0_h4|0_0|w3+w1_0|0_h1+h2|w3+w1_h0|w3+w1_h1+h2 > +xstack=inputs=9:layout=0_0|0_h0|0_h0+h1|w0_0|w0_h0|w0_h0+h1|w0+w1_0|w0+w1_h0|w0+w1_h0+h1 > @end example > + > +@item > +Display 16 inputs into 4x4 grid. > + > +Below is the 16 inputs position: > +input1(0, 0) | input5(w0, 0) | input9 (w0+w1, 0) | input13(w0+w1+w2, 0) > +input2(0, h0) | input6(w0, h0) | input10(w0+w1, h0) | input14(w0+w1+w2, h0) > +input3(0, h0+h1) | input7(w0, h0+h1) | input11(w0+w1, h0+h1) | input15(w0+w1+w2, h0+h1) > +input4(0, h0+h1+h2) | input8(w0, h0+h1+h2) | input12(w0+w1, h0+h1+h2) | input16(w0+w1+w2, h0+h1+h2) Extra space in the third column of inputs. Gyan
diff --git a/doc/filters.texi b/doc/filters.texi index e41384aed8..9e76af36a3 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -19057,6 +19057,11 @@ terminates. Default value is 0. @itemize @item Display 4 inputs into 2x2 grid. + +Below is the 4 inputs position: +input1(0, 0) | input3(w0, 0) +input2(0, h0) | input4(w0, h0) + Note that if inputs are of different sizes unused gaps might appear, as not all of output video is used. @example @@ -19065,6 +19070,10 @@ xstack=inputs=4:layout=0_0|0_h0|w0_0|w0_h0 @item Display 4 inputs into 1x4 grid. + +Below is the 4 inputs position: +input1(0, 0) | input2(0, h0) | input3(0, h0+h1) | input4(0, h0+h1+h2) + Note that if inputs are of different sizes unused gaps might appear, as not all of output video is used. @example @@ -19073,11 +19082,34 @@ xstack=inputs=4:layout=0_0|0_h0|0_h0+h1|0_h0+h1+h2 @item Display 9 inputs into 3x3 grid. + +Below is the 9 inputs position: +input1(0, 0) | input4(w0, 0) | input7(w0+w1, 0) +input2(0, h0) | input5(w0, h0) | input8(w0+w1, h0) +input3(0, h0+h1) | input6(w0, h0+h1) | input9(w0+w1, h0+h1) + Note that if inputs are of different sizes unused gaps might appear, as not all of output video is used. @example -xstack=inputs=9:layout=w3_0|w3_h0+h2|w3_h0|0_h4|0_0|w3+w1_0|0_h1+h2|w3+w1_h0|w3+w1_h1+h2 +xstack=inputs=9:layout=0_0|0_h0|0_h0+h1|w0_0|w0_h0|w0_h0+h1|w0+w1_0|w0+w1_h0|w0+w1_h0+h1 @end example + +@item +Display 16 inputs into 4x4 grid. + +Below is the 16 inputs position: +input1(0, 0) | input5(w0, 0) | input9 (w0+w1, 0) | input13(w0+w1+w2, 0) +input2(0, h0) | input6(w0, h0) | input10(w0+w1, h0) | input14(w0+w1+w2, h0) +input3(0, h0+h1) | input7(w0, h0+h1) | input11(w0+w1, h0+h1) | input15(w0+w1+w2, h0+h1) +input4(0, h0+h1+h2) | input8(w0, h0+h1+h2) | input12(w0+w1, h0+h1+h2) | input16(w0+w1+w2, h0+h1+h2) + +Note that if inputs are of different sizes unused gaps might appear, +as not all of output video is used. +@example +xstack=inputs=16:layout=0_0|0_h0|0_h0+h1|0_h0+h1+h2|w0_0|w0_h0|w0_h0+h1|w0_h0+h1+h2|w0+w1_0|\ +w0+w1_h0|w0+w1_h0+h1|w0+w1_h0+h1+h2|w0+w1+w2_0|w0+w1+w2_h0|w0+w1+w2_h0+h1|w0+w1+w2_h0+h1+h2 +@end example + @end itemize @anchor{yadif}