use warnings;
use strict;
+use autodie;
+
use IPC::Open3 qw(open3);
use IO::Select;
use Data::Dump qw(dump);
use File::Slurp;
use YAML;
use JSON;
-use HTML::TreeBuilder;
use Graphics::Magick;
use Time::HiRes qw(time);
use File::Path qw(rmtree);
+use Getopt::Long;
use lib 'lib';
use HTML5TV::Slides;
+use HTML5TV::hCalendar;
my $debug = $ENV{DEBUG} || 0;
+my $generate = $ENV{GENERATE} || 0;
+
+my $video_url; # override mplayer movie url
+
+GetOptions(
+ 'video-url=s' => \$video_url,
+) || die $!;
my $movie = shift @ARGV;
warn "using media/_editing -> $movie\n";
} elsif ( -d $movie && $movie =~ m{media/} ) {
$movie .= '/video.ogv';
-} elsif ( -f $movie && $movie =~ m{\.og[vg]$}i ) {
+} elsif ( -f $movie && $movie =~ m{\.og[vg]\b}i ) {
my $movie_master = $movie;
$movie = base_dir($movie) . '/video.ogv';
unlink $movie if -e $movie;
symlink base_name($movie_master), $movie;
warn "symlink video.ogv -> $movie_master";
+} elsif ( $video_url ) {
+ warn "video_url: $video_url\n";
} else {
die "Usage: $0 media/conference-Title_of_talk[/video.ogv'\n";
}
our $err_mplayer;
our $prop = {};
-my $pid = open3( $to_mplayer, $from_mplayer, $err_mplayer,
+my @mplayer_command = (
'mplayer',
'-slave', '-idle',
# '-quiet',
'-vf' => 'screenshot',
);
+push @mplayer_command, qw/ -vo null -ao null / if $generate;
+
+my $pid = open3( $to_mplayer, $from_mplayer, $err_mplayer, @mplayer_command );
+
my $select = IO::Select->new();
#$select->add( \*STDIN );
$select->add( $from_mplayer );
sub load_movie {
warn "$movie ", -s $movie, " bytes $edl\n";
- print $to_mplayer qq|loadfile "$movie"\n|;
+ my $url = $video_url || $movie;
+ warn "loadfile $url\n";
+ print $to_mplayer qq|loadfile "$url"\n|;
load_subtitles;
}
return sprintf('%02d:%02d', int($t/60), int($t%60));
}
+my %escape = ('<'=>'<', '>'=>'>', '&'=>'&', '"'=>'"');
+my $escape_re = join '|' => keys %escape;
+sub html_escape {
+ my $what = join('',@_);
+ $what =~ s/($escape_re)/$escape{$1}/gs;
+ warn "XXX html_escape $what\n";
+ return $what;
+}
+
sub html5tv {
if ( ! $prop->{width} || ! $prop->{height} ) {
- warn "SKIP no size yet\n";
+ warn "SKIP no size yet\n" if $debug;
return;
}
push @videos, [ @$s, $video ];
}
} elsif ( $s->[2] =~ m{slide:(\d+)\s+shot:(\d+\.\d+)} ) {
- push @frames, [ $2, $1 ];
+ push @frames, [ $2, $1 ] unless -e "$media_dir/s/hires/f$1.jpg";
next;
}
push @slide_t, $s->[0];
}
- if ( @frames ) {
- rmdir $_ foreach glob "$media_dir/s/[124]";
- my $hires = "$media_dir/s/hires";
- mkdir $hires unless -e $hires;
-
- oggThumb $movie, "$hires/.f%.jpg", map { $_->[0] } @frames;
-
- foreach my $i ( 0 .. $#frames ) {
- my $from = "$hires/.f$i.jpg";
- my $to = "$hires/f" . $frames[$i]->[1] . '.jpg';
- rename $from, $to || warn "can't rename $from -> $to: $!";
- }
-
- }
-
foreach ( 0 .. $#slide_t ) {
my $slide_nr = $_ + 1;
push @{ $sync->{htmlEvents}->{'#slide'} }, {
};
}
- my @slides_hires = glob "$media_dir/s/hires/*";
- my $path = "$media_dir/s";
+ my $max_slide_height = 480; # XXX
+
+ my $path = "$media_dir/s";
+ my $hires = "$media_dir/s/hires";
if ( ! -d $path ) {
- warn "create slides images in $path";
+ warn "create slides in $path";
mkdir $path;
+ mkdir $hires;
+
+ my $path = "$media_dir/presentation.pdf";
+ $path = $media_dir . '/' . readlink($path) if -l $path;
+
+ if ( -e $path ) {
+ warn "render pdf slides from $path\n";
+ system "pdftoppm -png -r 100 $path $hires/p";
+ }
}
+
+ if ( @frames ) {
+ warn "create slides from video frames";
+# rmdir $_ foreach glob "$media_dir/s/[124]";
+
+ oggThumb $movie, "$hires/.f%.jpg", map { $_->[0] } @frames;
+
+ foreach my $i ( 0 .. $#frames ) {
+ my $from = "$hires/.f$i.jpg";
+ my $to = "$hires/f" . $frames[$i]->[1] . '.jpg';
+ rename $from, $to || warn "can't rename $from -> $to: $!";
+ }
+
+ }
+
+
+ my @slides_hires = glob "$hires/*";
+
+
foreach my $hires ( @slides_hires ) {
my ($slide_width, $slide_height) = Graphics::Magick->new->Ping( $hires );
my $file = slide_jpg( $factor => $nr );
next if -e $file;
- $min_slide_height = $prop->{height} if $prop->{height} > $min_slide_height;
-
- my $w = int( $min_slide_height / $factor * $slide_aspect );
- my $h = int( $min_slide_height / $factor );
+ my $w = int( $max_slide_height / $factor * $slide_aspect );
+ my $h = int( $max_slide_height / $factor );
warn "slide [$nr] $hires -> ${w}x${h} $file\n";
}
- my ($slide_width, $slide_height, $size, $format) = Graphics::Magick->new->Ping( slide_jpg( $slide_factor => 1 ) );
+
+ my $bars = "$path/bars.png";
+ if ( 1 || ! -e $bars ) { # FIXME
+ my $im = Graphics::Magick->new;
+ $im->ReadImage( "$media_dir/../SMPTE_Color_Bars.svg" );
+ my ($slide_width, $slide_height) = Graphics::Magick->new->Ping( slide_jpg( 1 => 1 ) );
+ $im->Resize( width => $slide_width, height => $slide_height );
+ $im->Write( filename => $bars );
+ warn "created $bars ", -s $bars, " bytes\n";
+ }
+
+
+ my ($slide_width, $slide_height, $size, $format) = Graphics::Magick->new->Ping( slide_jpg( 1 => 1 ) );
+ my ($c_slide_width, $c_slide_height) = Graphics::Magick->new->Ping( slide_jpg( $slide_factor => 1 ) );
my $html5tv = {
sync => $sync,
width => $slide_width,
height => $slide_height,
},
+ carousel => {
+ width => $c_slide_width,
+ height => $c_slide_height,
+ },
};
$html5tv->{html}->{video_tags} =
id => $id,
title => $s->[2],
description => $s->[2],
- src => "$media_dir/s/1/00000001.jpg",
+ src => "$media_dir/s/$s->[3]/00000001.jpg",
href => '',
},
};
warn "last customEvent $index\n";
$html5tv->{html}->{subtitles_table}
- = qq|<table id="subtitles">|
+ = qq|
+ <table id="subtitles">
+ <tr><th>⇤</th><th>⇥</th><th>#</th><th>slide</th></tr>
+ |
. join("\n",
map {
- my $s = fmt_mmss( $_->{startTime} );
- my $e = fmt_mmss( $_->{endTime} );
+ my $s = $_->{startTime};
+ my $e = $_->{endTime};
+ my $i = $_->{index};
+ my $t = html_escape( $_->{args}->{title} );
+ my $slide = '';
+ $slide = $1 if $t =~ s{\s*\[(\d+)\]\s*}{};
+
+ my ( $s_f, $e_f ) = map { fmt_mmss $_ } ( $s, $e );
+
qq|
- <tr id="sub_$_->{index}">
- <td class="seek_video"><a href="#$_->{startTime}">$s</a></td>
- <td class="seek_video"><a href="#$_->{endTime}">$e</a></td>
- <td>$_->{args}->{title}</td>
+ <tr id="sub_$i">
+ <td class="seek_video"><a href="#$s">$s_f</a></td>
+ <td class="seek_video"><a href="#$e">$e_f</a></td>
+ <td class="slide">$slide</td>
+ <td>$t</td>
</tr>
|
}
@customEvents_sorted
)
- . qq|</table><a href="$media_dir/video.srt">download subtitles</a>|
+ . qq|</table>|
;
my $hCalendar = '<div style="color: red">Create <tt>hCalendar.html</tt> to fill this space</div>';
my $hcal_path = "$media_dir/hCalendar.html";
if ( -e $hcal_path ) {
$html5tv->{hCalendar} = read_file $hcal_path;
- my $tree = HTML::TreeBuilder->new;
- $tree->parse_file($hcal_path);
- if ( my $vevent = $tree->look_down( class => 'vevent' ) ) {
- $html5tv->{title} = $vevent->look_down( class=> 'summary' )->as_trimmed_text;
- }
+ my $hcal = HTML5TV::hCalendar->new( $hcal_path );
+ $html5tv->{title} = $hcal->summary;
}
- warn "# html5tv ", dump $html5tv if $debug;
+ foreach my $file ( qw/video.ogv presentation.pdf video.srt video.srt.yaml/ ) {
+ my $path = "$media_dir/$file";
+ my $type = 'binary';
+ $type = $1 if $file =~ m{\.([^\.]+)$};
+ my $size = -s $path;
+ $html5tv->{html}->{download} .= qq|<a href="$path" title="$file $size bytes">$type</a> |;
+ }
- my $sync_path = "$media_dir/video.js";
- write_file $sync_path, "var html5tv = " . to_json($html5tv) . " ;\n";
- warn "sync $sync_path ", -s $sync_path, " bytes\n";
+ warn "# html5tv ", dump $html5tv if $debug;
my $html = read_file 'www/tv.html';
$html =~ s|{([^}]+)}|my $n = $1; $n =~ s(\.)(}->{)g; eval "\$html5tv->{$n}"|egs ||
$html =~ s{media/_editing}{media/$media_part}gs;
write_file "www/$media_part.html", $html;
- my $carousel_width = $prop->{width} + $slide_width - 80;
- $carousel_width -= $carousel_width % ( $slide_width + 6 ); # round to full slide
- my $carousel_height = $slide_height + 2;
+ my $sync_path = "$media_dir/video.js";
+ delete $html5tv->{html};
+ write_file $sync_path, "var html5tv = " . to_json($html5tv) . " ;\n";
+ warn "sync $sync_path ", -s $sync_path, " bytes\n";
+
+ # video + full-sized slide on right
+ my $carousel_width = $prop->{width} + $slide_width;
+ $carousel_width -= $carousel_width % ( $c_slide_width + 6 ); # round to full slide
+ my $carousel_height = $c_slide_height + 2;
+
write_file "$media_dir/video.css", qq|
}
.jcarousel-skin-ie7 .jcarousel-item {
- width: ${slide_width}px;
- height: ${slide_height}px;
+ width: ${c_slide_width}px;
+ height: ${c_slide_height}px;
margin: 0 2px 0 2px;
}
-.active {
- background-color: #ffc;
-}
-
div#videoContainer {
- width: $prop->{width}px;
- height: $prop->{height}px;
- font-family: Arial, Helvetica, sans-serif;
+// width: $prop->{width}px;
+// height: $prop->{height}px;
margin: 0 10px 0px 0;
- position: relative;
- display: inline;
}
-div#subtitle {
- bottom: 24px;
- color: white;
- font-size: 100%;
- font-weight: bold;
- height: 22px;
- line-height: 1em;
- margin: 0 0 0 0;
- padding: 1px 10px 5px 10px ;
- position: absolute;
- text-align: center;
- width: $html5tv->{video}->{width}px;
+div#slide_border, div#slide {
+ width: ${slide_width}px;
+ height: ${slide_height}px;
}
-
-.jcarousel-skin-ie7 .jcarousel-item img:hover {
-// border-color: #555 !important;
+div#subtitle {
+ width: $html5tv->{video}->{width}px;
}
-.jcarousel-skin-ie7 .jcarousel-item:hover div.thumbnailOverlay {
- visibility: visible !important;
-}
-.jcarousel-skin-ie7 .jcarousel-item div.thumbnailOverlay {
- background: black;
- bottom: 1px;
- color: #00EEFF;
- visibility: hidden;
- font-size: 10px;
- font-family: Arial, Verdana;
- font-weight: bold;
- line-height: 0.9em;
- opacity: 0.5;
- position: absolute;
- text-align: center;
- z-index: 10;
- padding: 2px 0 2px 0;
- width: ${slide_width}px;
-}
-.seek_video {
- text-align: right;
- font-family: monospace;
+.jcarousel-skin-ie7 .jcarousel-item div.thumbnailOverlay {
+ width: ${c_slide_width}px;
}
|;
sub save_subtitles {
+ YAML::DumpFile "$subtitles.yaml", sort { $a->[0] <=> $b->[0] } @subtitles if @subtitles;
+
html5tv || return;
my $nr = 0;
warn $srt;
write_file $subtitles, $srt;
- YAML::DumpFile "$subtitles.yaml", sort { $a->[0] <=> $b->[0] } @subtitles;
push @to_mplayer
, "sub_remove\n"
;
}
+sub annotate_subtitles;
+
sub load_subtitles {
if ( ! -e "$subtitles.yaml" ) {
warn "no subtitles $subtitles to load\n";
}
@subtitles = YAML::LoadFile "$subtitles.yaml";
warn "subtitles ", dump @subtitles;
+ annotate_subtitles;
save_subtitles;
}
sub edit_subtitles {
print $to_mplayer qq|pause\n|;
focus_term;
- system( qq|vi "$subtitles.yaml"| ) == 0 and load_subtitles;
+ my $line = 1;
+ my $jump_to = 1;
+ open( my $fh, '<', "$subtitles.yaml" ) || die $1;
+ while(<$fh>) {
+ last if /^-\s([\d\.]+)/ && $1 > $pos;
+ $jump_to = $line - 1 if /^---/;
+ $line++;
+ }
+ close($fh);
+ system( qq|vi +$jump_to "$subtitles.yaml"| ) == 0 and load_subtitles;
focus_mplayer;
}
my @slide_titles;
if ( -e "$media_dir/presentation.txt" ) {
my $slides = read_file "$media_dir/presentation.txt";
- my @s = map { [ split(/[\n\r]+/, $_) ] } split(/\f/, $slides);
+ my @s = ( map { [ split(/[\n\r]+/, $_) ] } split(/\f/, $slides) );
my $slide_line = 0;
$slide_line++ if $s[1]->[$slide_line] eq $s[2]->[$slide_line]; # skip header
push @slide_titles, $s->[$slide_line];
}
- warn "# slides titles ", dump @slide_titles;
+ warn "# slides titles ", dump(@slide_titles);
+}
+
+sub annotate_subtitles {
+ return unless @slide_titles;
+ foreach my $s ( @subtitles ) {
+ if ( $s->[2] =~ m{^\[(\d+)\]$} ) {
+ if ( my $title = $slide_titles[ $1 - 1 ] ) {
+ $s->[2] = "[$1] " . substr($title,0,40);
+ warn "annotated [$1] $title\n";
+ }
+ }
+ }
}
warn "slide $nr from video $pos file $shot\n";
save_subtitles;
+ } elsif ( $line =~ m{File not found} ) {
+ die $line;
} else {
- warn "IGNORE $line";
+ warn "IGNORE $line\n"; # if $debug;
}
}
-push @to_mplayer, "get_property $_\n" foreach grep { ! $prop->{$_} } ( qw/metadata video_codec video_bitrate width height fps length/ );
+my @mplayer_prop = ( qw/metadata video_codec video_bitrate width height fps/ );
+warn "XXX $movie\n";
+if ( my $l = `oggLength $movie` ) {
+ $l = $l / 1000;
+ $prop->{length} = $l;
+ warn "$movie length ", fmt_mmss( $l );
+}
+push @mplayer_prop, 'length' unless $prop->{length};
+
+push @to_mplayer, "get_property $_\n" foreach grep { ! $prop->{$_} } @mplayer_prop;
my $t = time;
-my $line;
+
+push @to_mplayer, 'pause' if $generate;
while ( 1 ) {
print $to_mplayer $cmd;
}
+ if ( $generate && html5tv() ) {
+ warn "generated\n";
+ exit;
+ }
}
projects / HTML5TV.git / blobdiff