.\" Automatically generated by Pod::Man 2.28 (Pod::Simple 3.28) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. Capital omega is used to do unbreakable dashes and .\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, .\" nothing in troff, for use with C<>. .tr \(*W- .ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' .ie n \{\ . ds -- \(*W- . ds PI pi . if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch . if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch . ds L" "" . ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ . ds -- \|\(em\| . ds PI \(*p . ds L" `` . ds R" '' . ds C` . ds C' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is turned on, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .\" .\" Avoid warning from groff about undefined register 'F'. .de IX .. .nr rF 0 .if \n(.g .if rF .nr rF 1 .if (\n(rF:(\n(.g==0)) \{ . if \nF \{ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . if !\nF==2 \{ . nr % 0 . nr F 2 . \} . \} .\} .rr rF .\" .\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). .\" Fear. Run. Save yourself. No user-serviceable parts. . \" fudge factors for nroff and troff .if n \{\ . ds #H 0 . ds #V .8m . ds #F .3m . ds #[ \f1 . ds #] \fP .\} .if t \{\ . ds #H ((1u-(\\\\n(.fu%2u))*.13m) . ds #V .6m . ds #F 0 . ds #[ \& . ds #] \& .\} . \" simple accents for nroff and troff .if n \{\ . ds ' \& . ds ` \& . ds ^ \& . ds , \& . ds ~ ~ . ds / .\} .if t \{\ . ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u" . ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u' . ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u' . ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u' . ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u' . ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u' .\} . \" troff and (daisy-wheel) nroff accents .ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V' .ds 8 \h'\*(#H'\(*b\h'-\*(#H' .ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#] .ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H' .ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u' .ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#] .ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#] .ds ae a\h'-(\w'a'u*4/10)'e .ds Ae A\h'-(\w'A'u*4/10)'E . \" corrections for vroff .if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u' .if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u' . \" for low resolution devices (crt and lpr) .if \n(.H>23 .if \n(.V>19 \ \{\ . ds : e . ds 8 ss . ds o a . ds d- d\h'-1'\(ga . ds D- D\h'-1'\(hy . ds th \o'bp' . ds Th \o'LP' . ds ae ae . ds Ae AE .\} .rm #[ #] #H #V #F C .\" ======================================================================== .\" .IX Title "GStreamer::Caps 3pm" .TH GStreamer::Caps 3pm "2014-08-15" "perl v5.20.0" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" GStreamer::Caps \- Structure describing sets of media formats .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 \& my $empty = GStreamer::Caps::Empty \-> new(); \& \& my $any = GStreamer::Caps::Any \-> new(); \& \& my $structure = { \& name => "urgs", \& fields => [ \& [field_one => "Glib::String" => "urgs"], \& [field_two => "Glib::Int" => 23] \& ] \& }; \& my $full = GStreamer::Caps::Full \-> new($structure); \& \& my $simple = GStreamer::Caps::Simple \-> new( \& "audio/mpeg", \& field_one => "Glib::String" => "urgs", \& field_two => "Glib::Int" => 23); .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" To create a \fIGStreamer::Caps\fR object, you call one of the following constructors: .IP "GStreamer::Caps::Any\->new" 4 .IX Item "GStreamer::Caps::Any->new" .PD 0 .IP "GStreamer::Caps::Empty\->new" 4 .IX Item "GStreamer::Caps::Empty->new" .IP "GStreamer::Caps::Full\->new" 4 .IX Item "GStreamer::Caps::Full->new" .IP "GStreamer::Caps::Simple\->new" 4 .IX Item "GStreamer::Caps::Simple->new" .PD .SH "HIERARCHY" .IX Header "HIERARCHY" .Vb 2 \& Glib::Boxed \& +\-\-\-\-GStreamer::Caps .Ve .SH "METHODS" .IX Header "METHODS" .ie n .SS "$caps1\->\fBappend\fP ($caps2)" .el .SS "\f(CW$caps1\fP\->\fBappend\fP ($caps2)" .IX Subsection "$caps1->append ($caps2)" .IP "\(bu" 4 \&\f(CW$caps2\fR (GStreamer::Caps) .ie n .SS "$caps\->\fBappend_structure\fP ($structure)" .el .SS "\f(CW$caps\fP\->\fBappend_structure\fP ($structure)" .IX Subsection "$caps->append_structure ($structure)" .IP "\(bu" 4 \&\f(CW$structure\fR (GStreamer::Structure) .ie n .SS "boolean = $caps\->\fBdo_simplify\fP" .el .SS "boolean = \f(CW$caps\fP\->\fBdo_simplify\fP" .IX Subsection "boolean = $caps->do_simplify" .SS "caps = GStreamer::Caps\->\fBfrom_string\fP ($string)" .IX Subsection "caps = GStreamer::Caps->from_string ($string)" .IP "\(bu" 4 \&\f(CW$string\fR (string) .ie n .SS "caps = $caps1\->\fBintersect\fP ($caps2)" .el .SS "caps = \f(CW$caps1\fP\->\fBintersect\fP ($caps2)" .IX Subsection "caps = $caps1->intersect ($caps2)" .IP "\(bu" 4 \&\f(CW$caps2\fR (GStreamer::Caps) .ie n .SS "boolean = $caps1\->\fBis_always_compatible\fP ($caps2)" .el .SS "boolean = \f(CW$caps1\fP\->\fBis_always_compatible\fP ($caps2)" .IX Subsection "boolean = $caps1->is_always_compatible ($caps2)" .IP "\(bu" 4 \&\f(CW$caps2\fR (GStreamer::Caps) .ie n .SS "boolean = $caps\->\fBis_any\fP" .el .SS "boolean = \f(CW$caps\fP\->\fBis_any\fP" .IX Subsection "boolean = $caps->is_any" .ie n .SS "boolean = $caps\->\fBis_empty\fP" .el .SS "boolean = \f(CW$caps\fP\->\fBis_empty\fP" .IX Subsection "boolean = $caps->is_empty" .ie n .SS "boolean = $caps1\->\fBis_equal\fP ($caps2)" .el .SS "boolean = \f(CW$caps1\fP\->\fBis_equal\fP ($caps2)" .IX Subsection "boolean = $caps1->is_equal ($caps2)" .IP "\(bu" 4 \&\f(CW$caps2\fR (GStreamer::Caps) .ie n .SS "boolean = $caps1\->\fBis_equal_fixed\fP ($caps2)" .el .SS "boolean = \f(CW$caps1\fP\->\fBis_equal_fixed\fP ($caps2)" .IX Subsection "boolean = $caps1->is_equal_fixed ($caps2)" .IP "\(bu" 4 \&\f(CW$caps2\fR (GStreamer::Caps) .ie n .SS "boolean = $caps\->\fBis_fixed\fP" .el .SS "boolean = \f(CW$caps\fP\->\fBis_fixed\fP" .IX Subsection "boolean = $caps->is_fixed" .ie n .SS "boolean = $subset\->\fBis_subset\fP ($superset)" .el .SS "boolean = \f(CW$subset\fP\->\fBis_subset\fP ($superset)" .IX Subsection "boolean = $subset->is_subset ($superset)" .IP "\(bu" 4 \&\f(CW$superset\fR (GStreamer::Caps) .ie n .SS "caps = $caps\->\fBmake_writable\fP" .el .SS "caps = \f(CW$caps\fP\->\fBmake_writable\fP" .IX Subsection "caps = $caps->make_writable" .ie n .SS "caps = $caps\->\fBnormalize\fP" .el .SS "caps = \f(CW$caps\fP\->\fBnormalize\fP" .IX Subsection "caps = $caps->normalize" .ie n .SS "$caps\->\fBset_simple\fP ($field, $type, $value, ...)" .el .SS "\f(CW$caps\fP\->\fBset_simple\fP ($field, \f(CW$type\fP, \f(CW$value\fP, ...)" .IX Subsection "$caps->set_simple ($field, $type, $value, ...)" .IP "\(bu" 4 \&\f(CW$field\fR (string) .IP "\(bu" 4 \&\f(CW$type\fR (string) .IP "\(bu" 4 \&\f(CW$value\fR (scalar) .IP "\(bu" 4 \&... (list) .ie n .SS "integer = $caps\->\fBget_size\fP" .el .SS "integer = \f(CW$caps\fP\->\fBget_size\fP" .IX Subsection "integer = $caps->get_size" .ie n .SS "structure = $caps\->\fBget_structure\fP ($index)" .el .SS "structure = \f(CW$caps\fP\->\fBget_structure\fP ($index)" .IX Subsection "structure = $caps->get_structure ($index)" .IP "\(bu" 4 \&\f(CW$index\fR (integer) .ie n .SS "caps = $minuend\->\fBsubtract\fP ($subtrahend)" .el .SS "caps = \f(CW$minuend\fP\->\fBsubtract\fP ($subtrahend)" .IX Subsection "caps = $minuend->subtract ($subtrahend)" .IP "\(bu" 4 \&\f(CW$subtrahend\fR (GStreamer::Caps) .ie n .SS "string = $caps\->\fBto_string\fP" .el .SS "string = \f(CW$caps\fP\->\fBto_string\fP" .IX Subsection "string = $caps->to_string" .ie n .SS "$caps\->\fBtruncate\fP" .el .SS "\f(CW$caps\fP\->\fBtruncate\fP" .IX Subsection "$caps->truncate" .ie n .SS "caps = $caps1\->\fBunion\fP ($caps2)" .el .SS "caps = \f(CW$caps1\fP\->\fBunion\fP ($caps2)" .IX Subsection "caps = $caps1->union ($caps2)" .IP "\(bu" 4 \&\f(CW$caps2\fR (GStreamer::Caps) .SH "SEE ALSO" .IX Header "SEE ALSO" GStreamer, Glib::Boxed .SH "COPYRIGHT" .IX Header "COPYRIGHT" Copyright (C) 2005\-2011 by the gtk2\-perl team. .PP This software is licensed under the \s-1LGPL. \s0 See GStreamer for a full notice.