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};
28 my $pid = open3( $to_mplayer, $from_mplayer, $err_mplayer,
36 my $epfd = epoll_create(10);
38 epoll_ctl($epfd, EPOLL_CTL_ADD, fileno STDIN , EPOLLIN ) >= 0 || die $!;
39 epoll_ctl($epfd, EPOLL_CTL_ADD, fileno $from_mplayer , EPOLLIN ) >= 0 || die $!;
40 #epoll_ctl($epfd, EPOLL_CTL_ADD, fileno $to_mplayer , EPOLLOUT ) >= 0 || die $!;
43 warn "$movie ", -s $movie, " bytes $edl\n";
44 print $to_mplayer qq|loadfile "$movie"\n|;
45 print $to_mplayer "get_property $_\n" foreach ( qw/metadata video_codec video_bitrate width height fps/ );
49 my $term_id = `xdotool getwindowfocus`;
54 $mplayer_id ||= `xdotool search mplayer`;
55 warn "focus_mplayer $mplayer_id\n";
56 system "xdotool windowactivate $mplayer_id"
60 warn "focus_term $term_id\n";
61 system "xdotool windowactivate $term_id";
66 my $to = $pos - $preroll;
68 warn "$pos PREROLL $to\n";
69 print $to_mplayer "set_property time_pos $to\n";
70 print $to_mplayer "play\n";
83 print $to_mplayer $cmd;
93 foreach my $s ( @subtitles ) {
94 push @{ $sync->{htmlEvents}->{'#subtitle'} }, {
99 next unless $s->[2] =~ m{\[(\d+)\]};
101 push @{ $sync->{customEvents} }, {
102 startTime => $s->[0],
104 action => 'chapterChange',
106 carousel => 'theCarousel',
110 description => $s->[2],
111 src => sprintf('s/117x66/p%08d.jpg', $1),
117 warn "# sync ", dump $sync;
119 my $json = to_json $sync;
120 my $sync_path = 'www/video.js';
121 write_file $sync_path, "var video_sync = $json;\n";
122 warn "sync $sync_path ", -s $sync_path, " bytes\n";
124 warn "prop ", dump $prop;
130 my $hh = int( $t / 3600 );
132 my $mm = int( $t / 60 );
134 my $srt = sprintf "%02d:%02d:%04.1f", $hh, $mm, $t;
142 foreach my $s ( @subtitles ) {
144 . t_srt( $s->[0] ) . " --> " . t_srt( $s->[1] ) . "\n"
150 write_file $subtitles, $srt;
151 YAML::DumpFile "$subtitles.yaml", @subtitles;
153 print $to_mplayer "sub_remove\n";
154 print $to_mplayer qq|sub_load "$subtitles"\n|;
155 print $to_mplayer "sub_select 1\n";
161 @subtitles = YAML::LoadFile "$subtitles.yaml";
162 warn "subtitles ", dump @subtitles;
166 load_subtitles if -e "$subtitles.yaml";
169 print $to_mplayer qq|pause\n|;
171 system( qq|vi "$subtitles.yaml"| ) == 0 and load_subtitles;
176 print $to_mplayer qq|pause\n|;
180 warn "subtitles ", dump( @subtitles );
183 $subtitles[ $#subtitles ]->[2] = $line if defined $line;
189 preroll $subtitles[ $#subtitles ]->[0];
193 print $to_mplayer qq|get_property time_pos\n|;
194 my $pos = <$from_mplayer>;
195 if ( $pos =~ m{^ANS_time_pos=(\d+\.\d+)} ) {
196 warn "# time_pos $1\n";
203 sprintf "%1.5f - %1.5f %s %s\n", @$s, join(' | ',@_);
208 my $s = ( grep { $_->[0] < $pos } @subtitles )[0];
209 warn "<<<< subtitle ", sub_fmt $s;
211 # print $to_mplayer "set_property time_pos $s->[0]\n";
216 my $s = ( grep { $_->[0] > $pos } @subtitles )[0];
217 warn ">>>> subtitle ", sub_fmt $s;
219 # print $to_mplayer "set_property time_pos $s->[0]\n";
222 sub current_subtitle {
223 my $callback = shift;
226 foreach my $nr ( 0 .. $#subtitles ) {
227 my $s = $subtitles[$nr];
228 if ( $s->[0] <= $pos && $s->[1] >= $pos ) {
229 warn sub_fmt $s, $pos;
231 $callback->( $visible, $pos ) if $callback;
232 return ( $visible, $pos );
235 warn "# $pos no visible subtitle\n";
240 current_subtitle( sub {
241 my ( $nr, $pos ) = @_;
242 my $new_start = $subtitles[$nr]->[0] += $offset;
243 warn "subtitle $nr $pos $offset $new_start\n";
251 # XXX main epool loop
256 while ( my $events = epoll_wait($epfd, 10, 1000) ) { # Max 10 events returned, 1s timeout
258 warn "no events" unless $events;
260 foreach my $e ( @$events ) {
261 # warn "# event: ", dump($e), $/;
263 my $fileno = $e->[0];
265 if ( $fileno == fileno STDIN ) {
267 sysread STDIN, $chr, 1;
269 } elsif ( $fileno == fileno $from_mplayer ) {
271 sysread $from_mplayer, $chr, 1;
274 if ( $chr =~ m{[\n\r]} ) {
276 exit if $line =~ m{Exiting};
278 if ( $line =~ m{ANS_(\w+)=(\S+)} ) {
280 warn "prop $1 = $2\n";
281 } elsif ( $line =~ m{No bind found for key '(.+)'} ) {
284 : $1 eq ',' ? add_subtitle
285 : $1 eq 'F1' ? prev_subtitle
286 : $1 eq 'F2' ? move_subtitle( -0.3 )
287 : $1 eq 'F3' ? move_subtitle( +0.3 )
288 : $1 eq 'F4' ? next_subtitle
289 : $1 eq 'F2' ? move_subtitle( -0.3 )
290 : $1 eq 'F3' ? move_subtitle( +0.3 )
291 : $1 eq 'F9' ? add_subtitle
292 : $1 eq 'F12' ? edit_subtitles
296 } elsif ( $line =~ m{EDL}i ) {
298 print $to_mplayer qq|osd_show_text "$line"\n|;
300 if ( my $pos = time_pos ) {
301 if ( $line =~ m{start}i ) {
302 push @subtitles, [ $pos, $pos, '-' ];
304 $subtitles[ $#subtitles ]->[1] = $pos;
315 } elsif ( $fileno == fileno $to_mplayer ) {
318 die "invalid fileno $fileno";