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";
66 my ( $pos, $osd ) = @_;
68 warn "PREROLL $pos $osd\n";
69 print $to_mplayer "osd_show_text \"PREROLL $osd\" ", $preroll * 1000, "\n";
70 my $to = $pos - $preroll;
72 print $to_mplayer "set_property time_pos $to\n";
73 print $to_mplayer "get_property time_pos\n";
74 print $to_mplayer "play\n";
87 print $to_mplayer $cmd;
96 foreach my $s ( @subtitles ) {
97 push @{ $sync->{htmlEvents}->{'#subtitle'} }, {
102 next unless $s->[2] =~ m{\[(\d+)\]};
104 my $res = ( $prop->{width} / 4 ) . 'x' . ( $prop->{height} /4 );
106 push @{ $sync->{customEvents} }, {
107 startTime => $s->[0],
109 action => 'chapterChange',
111 carousel => 'theCarousel',
115 description => $s->[2],
116 src => sprintf('s/%s/p%08d.jpg', $res, $1),
122 warn "# sync ", dump $sync;
124 warn "# prop ", dump $prop;
127 $html5tv->{sync} = $sync;
129 my $sync_path = 'www/video.js';
130 write_file $sync_path, "var html5tv = " . to_json($html5tv) . " ;\n";
131 warn "sync $sync_path ", -s $sync_path, " bytes\n";
133 if ( $prop->{width} && $prop->{height} ) {
134 foreach my $factor ( 1, 2, 4 ) {
135 my $w = $prop->{width} / $factor;
136 my $h = $prop->{height} / $factor;
137 my $path = "www/s/${w}x${h}";
140 warn "created $path\n";
150 my $hh = int( $t / 3600 );
152 my $mm = int( $t / 60 );
154 my $srt = sprintf "%02d:%02d:%04.1f", $hh, $mm, $t;
162 foreach my $s ( @subtitles ) {
164 . t_srt( $s->[0] ) . " --> " . t_srt( $s->[1] ) . "\n"
170 write_file $subtitles, $srt;
171 YAML::DumpFile "$subtitles.yaml", sort { $a->[0] <=> $b->[0] } @subtitles;
173 print $to_mplayer "sub_remove\n";
174 print $to_mplayer qq|sub_load "$subtitles"\n|;
175 print $to_mplayer "sub_select 1\n";
181 @subtitles = YAML::LoadFile "$subtitles.yaml";
182 warn "subtitles ", dump @subtitles;
186 load_subtitles if -e "$subtitles.yaml";
189 print $to_mplayer qq|pause\n|;
191 system( qq|vi "$subtitles.yaml"| ) == 0 and load_subtitles;
196 print $to_mplayer qq|pause\n|;
200 warn "subtitles ", dump( @subtitles );
203 $subtitles[ $#subtitles ]->[2] = $line if defined $line;
209 preroll $subtitles[ $#subtitles ]->[0], $line;
213 print $to_mplayer qq|get_property time_pos\n|;
214 my $pos = <$from_mplayer>;
215 if ( $pos =~ m{^ANS_time_pos=(\d+\.\d+)} ) {
216 warn "# time_pos $1\n";
223 sprintf "%1.5f - %1.5f %s %s\n", @$s, join(' | ',@_);
228 my $s = ( grep { $_->[0] < $pos } @subtitles )[0];
229 warn "<<<< subtitle ", sub_fmt $s;
230 preroll $s->[0], $s->[2];
231 # print $to_mplayer "set_property time_pos $s->[0]\n";
235 my $pos = time_pos + $preroll;
236 my $s = ( grep { $_->[0] > $pos } @subtitles )[0];
237 warn ">>>> subtitle ", sub_fmt $s;
238 preroll $s->[0], $s->[2];
239 # print $to_mplayer "set_property time_pos $s->[0]\n";
242 sub current_subtitle {
243 my $callback = shift;
246 foreach my $nr ( 0 .. $#subtitles ) {
247 my $s = $subtitles[$nr];
248 if ( $s->[0] <= $pos && $s->[1] >= $pos ) {
249 warn sub_fmt $s, $pos;
251 $callback->( $visible, $pos ) if $callback;
252 return ( $visible, $pos );
255 warn "# $pos no visible subtitle\n";
260 current_subtitle( sub {
261 my ( $nr, $pos ) = @_;
262 my $new_start = $subtitles[$nr]->[0] += $offset;
263 warn "subtitle $nr $pos $offset $new_start\n";
265 preroll $new_start, "$pos $offset $new_start";
271 # XXX main epool loop
275 while ( my $events = epoll_wait($epfd, 10, 1000) ) { # Max 10 events returned, 1s timeout
277 warn "no events" unless $events;
279 foreach my $e ( @$events ) {
280 # warn "# event: ", dump($e), $/;
282 my $fileno = $e->[0];
284 if ( $fileno == fileno STDIN ) {
286 sysread STDIN, $chr, 1;
288 } elsif ( $fileno == fileno $from_mplayer ) {
290 sysread $from_mplayer, $chr, 1;
293 if ( $chr =~ m{[\n\r]} ) {
295 exit if $line =~ m{Exiting};
297 if ( $line =~ m{ANS_(\w+)=(\S+)} ) {
299 warn "prop $1 = $2\n";
300 } elsif ( $line =~ m{No bind found for key '(.+)'} ) {
303 : $1 eq ',' ? add_subtitle
304 : $1 eq 'F1' ? prev_subtitle
305 : $1 eq 'F2' ? move_subtitle( -0.3 )
306 : $1 eq 'F3' ? move_subtitle( +0.3 )
307 : $1 eq 'F4' ? next_subtitle
308 : $1 eq 'F2' ? move_subtitle( -0.3 )
309 : $1 eq 'F3' ? move_subtitle( +0.3 )
310 : $1 eq 'F9' ? add_subtitle
311 : $1 eq 'F12' ? edit_subtitles
315 } elsif ( $line =~ m{EDL}i ) {
317 print $to_mplayer qq|osd_show_text "$line"\n|;
319 if ( my $pos = time_pos ) {
320 if ( $line =~ m{start}i ) {
321 push @subtitles, [ $pos, $pos, '-' ];
323 $subtitles[ $#subtitles ]->[1] = $pos;
334 } elsif ( $fileno == fileno $to_mplayer ) {
337 die "invalid fileno $fileno";