diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/gen_frikanalen_video.pl | 307 |
1 files changed, 158 insertions, 149 deletions
diff --git a/tools/gen_frikanalen_video.pl b/tools/gen_frikanalen_video.pl index d7ea471..99a7179 100755 --- a/tools/gen_frikanalen_video.pl +++ b/tools/gen_frikanalen_video.pl @@ -51,47 +51,47 @@ my $soundlevel_dbfs = '-18dBFS'; #foreach (keys %opts ) { print "$_\n"; }; if ( $opts{'m'} ) { - $metafile = $opts{'m'} ; + $metafile = $opts{'m'} ; } else { - usage(); - exit 1; + usage(); + exit 1; } my $meta = read_meta(); if ( $opts{'b'} ) { - $bgfile = $opts{'b'} ; + $bgfile = $opts{'b'} ; } else { - usage(); - exit 1; + usage(); + exit 1; } `mkdir -p $workdir`; if ( $ARGV[0] && $ARGV[0] eq 'front' ) { - create_startposter_png($startposter,$bgfile); - print "Frontpage in $startposter\n"; - print "Check it out !\n"; - exit ; + create_startposter_png($startposter,$bgfile); + print "Frontpage in $startposter\n"; + print "Check it out !\n"; + exit ; } if ( $opts{'o'} ) { - $outputfile = $opts{'o'} ; + $outputfile = $opts{'o'} ; } else { - usage(); - exit 1; + usage(); + exit 1; } if ( $opts{'i'} ) { - $srcfile = $opts{'i'} ; + $srcfile = $opts{'i'} ; } else { - usage(); - exit 1; + usage(); + exit 1; } if ( $opts{'s'} ) { - $srtfile = getsrtfile(); + $srtfile = getsrtfile(); } @@ -107,178 +107,187 @@ glue_dv($opts{'o'},$startposter_dv,$normalized_video_body,$endposter_dv); #### Functions ######### sub usage { - print"Usage: $0 -i inputfile.dv -m metafile -o outputfile.avi -b backgroundfile.png [-s /dir/where/srtfiles/are ] \n\n"; - print "If -s is given the script expects a file named <basename_of_raw_file>.srt \n"; - print "located in the path given as arg to -s option\n\n"; + print"Usage: $0 -i inputfile.dv -m metafile -o outputfile.avi -b backgroundfile.png [-s /dir/where/srtfiles/are ] \n\n"; + print "If -s is given the script expects a file named <basename_of_raw_file>.srt \n"; + print "located in the path given as arg to -s option\n\n"; } sub read_meta { - my $ret; - open M, "$metafile" or die "Cannot open $metafile for read :$!"; - while (<M>) { - chomp; - my @l = split("=",$_); - $ret->{$l[0]} = $l[1]; - } - close M; - return $ret; + my $ret; + open M, "$metafile" or die "Cannot open $metafile for read :$!"; + while (<M>) { + chomp; + my @l = split("=",$_); + $ret->{$l[0]} = $l[1]; + } + close M; + return $ret; } sub count_words_n_space { - my $word = shift; - my $count = 0; - while ( $word =~ /(.)/g ) { $count++; } - $count++; - return $count; + my $word = shift; + my $count = 0; + while ( $word =~ /(.)/g ) { $count++; } + $count++; + return $count; } sub break_title { - my $title = shift; - print $title; - my $cols = 30; - my $count = 0 ; - my $ln = 0; - my @lines; - my @words = split(" ",$title); - foreach my $word (@words) { - $count += count_words_n_space($word); - if ($count < $cols ) { - $lines[$ln] .= "$word "; - } else { - print "$lines[$ln]\n"; - $count = 0; - $ln++; - $count += count_words_n_space($word); - $lines[$ln] .= "$word "; + my $title = shift; + print $title; + my $cols = 30; + my $count = 0 ; + my $ln = 0; + my @lines; + my @words = split(" ",$title); + foreach my $word (@words) { + $count += count_words_n_space($word); + if ($count < $cols ) { + $lines[$ln] .= "$word "; + } else { + print "$lines[$ln]\n"; + $count = 0; + $ln++; + $count += count_words_n_space($word); + $lines[$ln] .= "$word "; + } } - } - return \@lines; + return \@lines; } sub create_startposter_png { - my $name = shift; - my $title_lines = break_title($meta->{'title'}); - my $bgfile = shift; - my $f = "convert $bgfile -pointsize 72 -fill white -gravity NorthWest -draw \"text 450,167 \'$meta->{'presenter'}\'\" -pointsize 60 -draw \"text 450,300 \'$title_lines->[0]\'\" -draw \"text 450,380 \'$title_lines->[1]\'\" -draw \"text 450,460 \'$title_lines->[2]\'\" -draw \"text 450,540 \'$title_lines->[3]\'\" -pointsize 36 -pointsize 36 -draw \"text 52,790 \'$meta->{'url'}\'\" -draw \"text 750,640 \'$meta->{'place'}, $meta->{'date'}\'\" $name"; - if ( !runcmd($f) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } + my $name = shift; + my $title_lines = break_title($meta->{'title'}); + my $bgfile = shift; + my $f = "convert $bgfile -pointsize 72 -fill white -gravity NorthWest -draw \"text 450,167 \'$meta->{'presenter'}\'\" -pointsize 60 -draw \"text 450,300 \'$title_lines->[0]\'\" -draw \"text 450,380 \'$title_lines->[1]\'\" -draw \"text 450,460 \'$title_lines->[2]\'\" -draw \"text 450,540 \'$title_lines->[3]\'\" -pointsize 36 -pointsize 36 -draw \"text 52,790 \'$meta->{'url'}\'\" -draw \"text 750,640 \'$meta->{'place'}, $meta->{'date'}\'\" $name"; + if ( !runcmd($f) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } } sub create_endposter_png { - # $cmd_body .= " -draw "text $left_margin,$pos \'$n: $meta->{$n}\'" - my %keyword_map = ( - "introduction" => "Introdusert av", - "editor" => "Redaktør", - "venue" => "Lokaler", - "email" => "E-post", - "organizer" => "Organisert av", - "camera" => "Kamera", - "sound" => "Lydoppsett", - "videomixer" => "Videomiks", - ); - my $line_distance = 52; - my $text_size = 40; - my $pos = 180; - my $left_margin = 450; - my $cmd_body = ""; - my @endnotes; - my @endnote_tags = ("introduction","organizer", "venue","camera","sound","videomixer","editor","email" ); - foreach my $n ( @endnote_tags ) { - if ($meta->{$n} ) { - - # Only show organizer if introduction and organizer are identical. - next if ("introduction" eq $n && $meta->{$n} eq $meta->{'organizer'}); - - push(@endnotes,"$keyword_map{$n}: $meta->{$n}"); +# $cmd_body .= " -draw "text $left_margin,$pos \'$n: $meta->{$n}\'" + my %keyword_map = ( + "introduction" => "Introdusert av", + "editor" => "Redaktør", + "venue" => "Lokaler", + "email" => "E-post", + "organizer" => "Organisert av", + "camera" => "Kamera", + "sound" => "Lydoppsett", + "videomixer" => "Videomiks", + ); + my $line_distance = 52; + my $text_size = 40; + my $pos = 180; + my $left_margin = 450; + my $cmd_body = ""; + my @endnotes; + my @endnote_tags = ("introduction","organizer", "venue","camera","sound","videomixer","editor","email" ); + foreach my $n ( @endnote_tags ) { + if ($meta->{$n} ) { + +# Only show organizer if introduction and organizer are identical. + next if ("introduction" eq $n && $meta->{$n} eq $meta->{'organizer'}); + + push(@endnotes,"$keyword_map{$n}: $meta->{$n}"); + } + } + foreach my $line ( @endnotes ) { + $cmd_body .= " -draw \"text $left_margin,$pos \'$line \'\""; + $pos += $line_distance; } - } - foreach my $line ( @endnotes ) { - $cmd_body .= " -draw \"text $left_margin,$pos \'$line \'\""; - $pos += $line_distance; - } - my $name = shift; - my $bgfile = shift; - my $f = "convert $bgfile -pointsize $text_size -fill white -gravity NorthWest $cmd_body -pointsize 36 -draw \"text 52,790 \'$meta->{'url'}\'\" -draw \"text 750,640 \'$meta->{'place'}, $meta->{'date'}\'\" $name"; - if ( !runcmd($f) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } + my $name = shift; + my $bgfile = shift; + my $f = "convert $bgfile -pointsize $text_size -fill white -gravity NorthWest $cmd_body -pointsize 36 -draw \"text 52,790 \'$meta->{'url'}\'\" -draw \"text 750,640 \'$meta->{'place'}, $meta->{'date'}\'\" $name"; + if ( !runcmd($f) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } } sub gen_dv_from_png { -my $png_file = shift; -my $length = shift; -my $outputvid = shift; -my $f = "ffmpeg -loop_input -t $length -i $png_file -f image2 -f s16le -i /dev/zero -target pal-dv -padleft 150 -padright 150 -s 420x576 -y $outputvid"; - if ( !runcmd($f) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } + my $png_file = shift; + my $length = shift; + my $outputvid = shift; + my $f = "ffmpeg -loop_input -t $length -i $png_file -f image2 -f s16le -i /dev/zero -target pal-dv -padleft 150 -padright 150 -s 420x576 -y $outputvid"; + if ( !runcmd($f) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } } sub gen_video_body { - my $source = shift; - my $mod_dv; - if ( $meta->{'aspect'} eq "4:3" || $opts{'s'} ) { - my $cmd ; - $mod_dv = "$workdir/mod.dv"; - $cmd = "mencoder -oac pcm -of lavf -ovc lavc -lavcopts vcodec=dvvideo:vhq:vqmin=2:vqmax=2:vme=1:keyint=25:vbitrate=2140:vpass=1 "; - if ( $meta->{'aspect'} eq "4:3" ) { - $cmd .= "-vf-add expand=1000::::: -vf-add scale=720:576 "; - } - if ( $srtfile ) { - $cmd .= " -sub $srtfile -utf8 "; - } - $cmd .= "-o $mod_dv $source "; + my $source = shift; + my $mod_dv; + if ( $meta->{'aspect'} eq "4:3" || $opts{'s'} ) { + my $cmd ; + $mod_dv = "$workdir/mod.dv"; + $cmd = "mencoder -oac pcm -of lavf -ovc lavc -lavcopts vcodec=dvvideo:vhq:vqmin=2:vqmax=2:vme=1:keyint=25:vbitrate=2140:vpass=1 "; + if ( $meta->{'aspect'} eq "4:3" ) { + $cmd .= "-vf-add expand=1000::::: -vf-add scale=720:576 "; + } + if ( $srtfile ) { + $cmd .= " -sub $srtfile -utf8 "; + } + $cmd .= "-o $mod_dv $source "; if ( !runcmd($cmd) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } - $source = $mod_dv; - } - my $dest = normalize_sound($source); - return $dest; + $source = $mod_dv; + } + my $dest = normalize_sound($source); + return $dest; } sub normalize_sound { - my $dvfile = shift; - my $new_dvfile = "$workdir/normalized-body.dv"; - my $f = "ffmpeg -i $dvfile -ac 2 -vn -f wav -y $workdir/sound.wav"; - if ( !runcmd($f) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } - $f = "$normalize_cmd -a $soundlevel_dbfs $workdir/sound.wav"; - if ( !runcmd($f) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } - $f = "ffmpeg -i $workdir/sound.wav -ac 2 -acodec copy -i $dvfile -vcodec copy -map 1:0 -map 0.0 -f dv -y $new_dvfile"; - if ( !runcmd($f) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } - return $new_dvfile; + my $dvfile = shift; + my $new_dvfile = "$workdir/normalized-body.dv"; + my $f = "ffmpeg -i $dvfile -ac 2 -vn -f wav -y $workdir/sound.wav"; + if ( !runcmd($f) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } + $f = "$normalize_cmd -a $soundlevel_dbfs $workdir/sound.wav"; + if ( !runcmd($f) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } + $f = "ffmpeg -i $workdir/sound.wav -ac 2 -acodec copy -i $dvfile -vcodec copy -map 1:0 -map 0.0 -f dv -y $new_dvfile"; + if ( !runcmd($f) ) { + if ( -f "$workdir/_normAAAAAA" ) { + print "$normalize_cmd was not able to move $workdir/_normAAAAAA to $workdir/sound.wav.\n"; + print "Forcing by deleting $workdir/sound.wav first.\n"; + if ( !runcmd("rm $workdir/sound.wav") ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } + if ( !runcmd("mv $workdir/_normAAAAAA $workdir/sound.wav") ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } + } else { + die "Failed to execute system command in" . (caller(0))[3] ."\n"; + } + } + return $new_dvfile; } sub glue_dv { - my $outfile = shift; - my @infiles = @_; - my $cat = 'cat '.join(' ',@infiles)." > $workdir/complete.dv "; - if ( !runcmd($cat) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } - my $ffmpeg = "ffmpeg -i $workdir/complete.dv -aspect 16:9 -acodec pcm_s16le -vcodec dvvideo -y ".$outfile.' -f avi' ; - if ( !runcmd($ffmpeg) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } - # my $cmd = 'cat '.join(' ',@infiles).' | dvgrab -size 0 -stdin -f dv2 -opendml '.$outfile ; - #savetemp(); - if ( -d $workdir ) { - `rm -rf $workdir`; - } + my $outfile = shift; + my @infiles = @_; + my $cat = 'cat '.join(' ',@infiles)." > $workdir/complete.dv "; + if ( !runcmd($cat) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } + my $ffmpeg = "ffmpeg -i $workdir/complete.dv -aspect 16:9 -acodec pcm_s16le -vcodec dvvideo -y ".$outfile.' -f avi' ; + if ( !runcmd($ffmpeg) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } +# my $cmd = 'cat '.join(' ',@infiles).' | dvgrab -size 0 -stdin -f dv2 -opendml '.$outfile ; +#savetemp(); +# if ( -d $workdir ) { +# `rm -rf $workdir`; +# } } sub savetemp { - my $outfile_base = $opts{'o'}; - $outfile_base =~ s/.+\.avi$//; - print $outfile_base; - my $f = "mv \"$workdir/startposter.dv\" \"$outfile_base-starposter.dv\""; - if ( !runcmd($f) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } - $f = "mv \"$workdir/endposter.dv\" \"$outfile_base-endposter.dv\""; - if ( !runcmd($f) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } + my $outfile_base = $opts{'o'}; + $outfile_base =~ s/.+\.avi$//; + print $outfile_base; + my $f = "mv \"$workdir/startposter.dv\" \"$outfile_base-starposter.dv\""; + if ( !runcmd($f) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } + $f = "mv \"$workdir/endposter.dv\" \"$outfile_base-endposter.dv\""; + if ( !runcmd($f) ) { die "Failed to execute system command in" . (caller(0))[3] ."\n"; } } sub getsrtfile { - my $base = $opts{'i'}; - $base =~ s/\..+$//; # Could be .dv or .avi or whatnot. This strips it off anyway. - return "$opts{'s'}/$base.srt"; + my $base = $opts{'i'}; + $base =~ s/\..+$//; # Could be .dv or .avi or whatnot. This strips it off anyway. + return "$opts{'s'}/$base.srt"; } sub runcmd { - my ($cmd) = @_; - print "Cmd: $cmd\n" if $debug; - my $f = `$cmd || echo -n -1`; - return 0 if ( $f eq -1 ); - return 1; + my ($cmd) = @_; + print "Cmd: $cmd\n" if $debug; + my $f = `$cmd || echo -n -1`; + return 0 if ( $f eq -1 ); + return 1; } |