6 use IPC::Open3 qw(open3);
8 use Data::Dump qw(dump);
14 my $movie = shift @ARGV
15 || 'media/lpc-2009-network-namespaces/Pavel Emelyanov.ogg';
16 # || die "usage: $0 path/to/movie.ogv\n";
18 my $edl = "/dev/shm/edl";
19 my $subtitles = $movie;
20 $subtitles =~ s{\.\w+$}{.srt};
29 my $pid = open3( $to_mplayer, $from_mplayer, $err_mplayer,
37 my $epfd = epoll_create(10);
39 epoll_ctl($epfd, EPOLL_CTL_ADD, fileno STDIN , EPOLLIN ) >= 0 || die $!;
40 epoll_ctl($epfd, EPOLL_CTL_ADD, fileno $from_mplayer , EPOLLIN ) >= 0 || die $!;
41 #epoll_ctl($epfd, EPOLL_CTL_ADD, fileno $to_mplayer , EPOLLOUT ) >= 0 || die $!;
44 warn "$movie ", -s $movie, " bytes $edl\n";
45 print $to_mplayer qq|loadfile "$movie"\n|;
46 print $to_mplayer "get_property $_\n" foreach ( qw/metadata video_codec video_bitrate width height fps/ );
50 my $term_id = `xdotool getwindowfocus`;
55 $mplayer_id ||= `xdotool search mplayer`;
56 warn "focus_mplayer $mplayer_id\n";
57 system "xdotool windowactivate $mplayer_id"
61 warn "focus_term $term_id\n";
62 system "xdotool windowactivate $term_id";
67 my $to = $pos - $preroll;
69 warn "$pos PREROLL $to\n";
70 print $to_mplayer "set_property time_pos $to\n";
71 print $to_mplayer "play\n";
84 print $to_mplayer $cmd;
94 foreach my $s ( @subtitles ) {
95 push @{ $sync->{htmlEvents}->{'#subtitle'} }, {
100 next unless $s->[2] =~ m{\[(\d+)\]};
102 push @{ $sync->{customEvents} }, {
103 startTime => $s->[0],
105 action => 'chapterChange',
107 carousel => 'theCarousel',
111 description => $s->[2],
112 src => sprintf('s/117x66/p%08d.jpg', $1),
118 warn "# sync ", dump $sync;
120 warn "# prop ", dump $prop;
123 $html5tv->{sync} = $sync;
125 my $sync_path = 'www/video.js';
126 write_file $sync_path, "var html5tv = " . to_json($html5tv) . " ;\n";
127 warn "sync $sync_path ", -s $sync_path, " bytes\n";
129 if ( $prop->{width} && $prop->{height} ) {
130 foreach my $factor ( 1, 2, 4 ) {
131 my $w = $prop->{width} / $factor;
132 my $h = $prop->{height} / $factor;
133 my $path = "www/s/${w}x${h}";
136 warn "created $path\n";
146 my $hh = int( $t / 3600 );
148 my $mm = int( $t / 60 );
150 my $srt = sprintf "%02d:%02d:%04.1f", $hh, $mm, $t;
158 foreach my $s ( @subtitles ) {
160 . t_srt( $s->[0] ) . " --> " . t_srt( $s->[1] ) . "\n"
166 write_file $subtitles, $srt;
167 YAML::DumpFile "$subtitles.yaml", @subtitles;
169 print $to_mplayer "sub_remove\n";
170 print $to_mplayer qq|sub_load "$subtitles"\n|;
171 print $to_mplayer "sub_select 1\n";
177 @subtitles = sort { $a->[0] <=> $b->[0] } YAML::LoadFile "$subtitles.yaml";
178 warn "subtitles ", dump @subtitles;
182 load_subtitles if -e "$subtitles.yaml";
185 print $to_mplayer qq|pause\n|;
187 system( qq|vi "$subtitles.yaml"| ) == 0 and load_subtitles;
192 print $to_mplayer qq|pause\n|;
196 warn "subtitles ", dump( @subtitles );
199 $subtitles[ $#subtitles ]->[2] = $line if defined $line;
205 preroll $subtitles[ $#subtitles ]->[0];
209 print $to_mplayer qq|get_property time_pos\n|;
210 my $pos = <$from_mplayer>;
211 if ( $pos =~ m{^ANS_time_pos=(\d+\.\d+)} ) {
212 warn "# time_pos $1\n";
219 sprintf "%1.5f - %1.5f %s %s\n", @$s, join(' | ',@_);
224 my $s = ( grep { $_->[0] < $pos } @subtitles )[0];
225 warn "<<<< subtitle ", sub_fmt $s;
227 # print $to_mplayer "set_property time_pos $s->[0]\n";
232 my $s = ( grep { $_->[0] > $pos } @subtitles )[0];
233 warn ">>>> subtitle ", sub_fmt $s;
235 # print $to_mplayer "set_property time_pos $s->[0]\n";
238 sub current_subtitle {
239 my $callback = shift;
242 foreach my $nr ( 0 .. $#subtitles ) {
243 my $s = $subtitles[$nr];
244 if ( $s->[0] <= $pos && $s->[1] >= $pos ) {
245 warn sub_fmt $s, $pos;
247 $callback->( $visible, $pos ) if $callback;
248 return ( $visible, $pos );
251 warn "# $pos no visible subtitle\n";
256 current_subtitle( sub {
257 my ( $nr, $pos ) = @_;
258 my $new_start = $subtitles[$nr]->[0] += $offset;
259 warn "subtitle $nr $pos $offset $new_start\n";
267 # XXX main epool loop
271 while ( my $events = epoll_wait($epfd, 10, 1000) ) { # Max 10 events returned, 1s timeout
273 warn "no events" unless $events;
275 foreach my $e ( @$events ) {
276 # warn "# event: ", dump($e), $/;
278 my $fileno = $e->[0];
280 if ( $fileno == fileno STDIN ) {
282 sysread STDIN, $chr, 1;
284 } elsif ( $fileno == fileno $from_mplayer ) {
286 sysread $from_mplayer, $chr, 1;
289 if ( $chr =~ m{[\n\r]} ) {
291 exit if $line =~ m{Exiting};
293 if ( $line =~ m{ANS_(\w+)=(\S+)} ) {
295 warn "prop $1 = $2\n";
296 } elsif ( $line =~ m{No bind found for key '(.+)'} ) {
299 : $1 eq ',' ? add_subtitle
300 : $1 eq 'F1' ? prev_subtitle
301 : $1 eq 'F2' ? move_subtitle( -0.3 )
302 : $1 eq 'F3' ? move_subtitle( +0.3 )
303 : $1 eq 'F4' ? next_subtitle
304 : $1 eq 'F2' ? move_subtitle( -0.3 )
305 : $1 eq 'F3' ? move_subtitle( +0.3 )
306 : $1 eq 'F9' ? add_subtitle
307 : $1 eq 'F12' ? edit_subtitles
311 } elsif ( $line =~ m{EDL}i ) {
313 print $to_mplayer qq|osd_show_text "$line"\n|;
315 if ( my $pos = time_pos ) {
316 if ( $line =~ m{start}i ) {
317 push @subtitles, [ $pos, $pos, '-' ];
319 $subtitles[ $#subtitles ]->[1] = $pos;
330 } elsif ( $fileno == fileno $to_mplayer ) {
333 die "invalid fileno $fileno";