149 lines
3.7 KiB
Perl
Executable File
149 lines
3.7 KiB
Perl
Executable File
#!/usr/bin/perl
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use strict;
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use Getopt::Long;
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use JSON;
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use Data::Dumper;
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my ($help,$config,$verbose,$dryrun);
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my $meta_data_script = "lav-outils/podcasts/scripts/make-metadata-image-podcast.sh";
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my $verbose;
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GetOptions ("help" => \$help,
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"config=s" => \$config,
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"verbose" => \$verbose,
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"dryrun" => \$dryrun);
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if($help) {
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usage();
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} elsif( not $config ) {
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print " /!\\ Missing config arg\n\n";
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usage();
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}
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sub usage {
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print <<EOS
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Exec commands to cut and process LAV! podcast with json file containing the timestamps and sections to be cut.
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Needs JSON perl library (apt install libjson-perl)
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$0 --config conf_file.json
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--config conf_file.json the configuration file containing stuff
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--help show this message
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--verbose increase verbosity
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--dryrun print commands without executing them
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EOS
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;
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}
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sub read_config {
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my ($filename) = @_;
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my $json_text = do { #read all the file in one shot
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open(my $json_fh, "<:encoding(UTF-8)", $filename)
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or die("Can't open \$filename\": $!\n");
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local $/;
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<$json_fh>
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};
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my $json = JSON->new;
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my $data = $json->decode($json_text);
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return $data;
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}
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sub process {
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my ($config,$verbose,$dryrun)=@_;
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my $data = read_config($config);
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my $short_date = $data->{short_date};
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my $long_date = $data->{long_date};
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my $source_name = "libre-a-vous-$short_date";
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my $title = "Libre à vous ! du $long_date sur Cause Commune";
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my $ffmpeg_bin = $data->{ffmpeg_bin};
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for my $chapter (values @{$data->{chapters}}) {
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my $start = $chapter->{start_timestamp};
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my $end = $chapter->{end_timestamp};
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my $short_chapter_name = $chapter->{short_chapter_name};
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# cutting chapter
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my $command = "$ffmpeg_bin -y -i $source_name.ogg -vn -acodec copy -ss \"$start\" -to \"$end\" $source_name-$short_chapter_name.ogg";
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if($dryrun) {
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print "$command\n";
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} else {
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my @ret = `$command`;
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if($?) {
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print "Error while cutting $short_chapter_name\n";
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if($verbose) {
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print Dumper @ret;
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print Dumper $data;
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return 0;
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}
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}
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}
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# putting metadata
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my $url = "https://media.april.org/audio/radio-cause-commune/libre-a-vous/emissions/$short_date/$source_name-$short_chapter_name.ogg";
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my $command = "$meta_data_script -s \"$source_name-$short_chapter_name.ogg\" -d \"output.ogg\" -u \"$url\" -t \"$title\" -p \"$ffmpeg_bin\"";
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if($dryrun) {
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print "$command\n";
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} else {
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my @ret = `$command`;
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if($?) {
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print "Error while setting metadata in $short_chapter_name\n";
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if($verbose) {
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print Dumper @ret;
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print Dumper $data;
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return 0;
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}
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}
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}
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my $command = "mv output.ogg $source_name-$short_chapter_name.ogg";
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if($dryrun) {
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print "$command\n";
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} else {
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my @ret = `$command`;
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if($?) {
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print "Error while renaming $short_chapter_name\n";
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if($verbose) {
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print Dumper @ret;
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print Dumper $data;
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return 0;
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}
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}
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}
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}
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# putting metadata in main podcast
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my $url = "https://media.april.org/audio/radio-cause-commune/libre-a-vous/emissions/$short_date/$source_name.ogg";
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my $command = "$meta_data_script -s \"$source_name.ogg\" -d \"output.ogg\" -u \"$url\" -t \"$title\" -p \"$ffmpeg_bin\"";
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if($dryrun) {
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print "$command\n";
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} else {
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my @ret = `$command`;
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if($?) {
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print "Error while setting metadata in $source_name\n";
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if($verbose) {
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print Dumper @ret;
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print Dumper $data;
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return 0;
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}
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}
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}
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my $command = "mv output.ogg $source_name.ogg";
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if($dryrun) {
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print "$command\n";
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} else {
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my @ret = `$command`;
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if($?) {
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print "Error while renaming $source_name\n";
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if($verbose) {
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print Dumper @ret;
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print Dumper $data;
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return 0;
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}
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}
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}
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}
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process($config,$verbose,$dryrun);
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