initial commit
This commit is contained in:
commit
92bd89bdbf
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{
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"short_date" : "AAAAMMDD",
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"long_date" : "DD MMMM AAAA",
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"ffmpeg_bin" : "./FFmpeg/ffmpeg",
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"chapters" : [
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{
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"start_timestamp" : "HH:MM:SS",
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"end_timestamp" : "HH:MM:SS",
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"short_chapter_name" : ""
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}
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]
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}
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{
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"short_date" : "20190108",
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"long_date" : "8 janvier 2019",
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"ffmpeg_bin" : "./FFmpeg/ffmpeg",
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"chapters" : [
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{
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"start_timestamp" : "0:03:09",
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"end_timestamp" : "0:18:45",
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"short_chapter_name" : "chronique-transcriptions"
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},
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{
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"start_timestamp" : "00:18:45",
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"end_timestamp" : "01:11:01",
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"short_chapter_name" : "dinsic-etalab"
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},
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{
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"start_timestamp" : "01:11:01",
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"end_timestamp" : "01:23:38",
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"short_chapter_name" : "logiciel-caisse"
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},
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{
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"start_timestamp" : "01:23:38",
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"end_timestamp" : "01:29:58",
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"short_chapter_name" : "annonces"
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}
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]
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}
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{
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"short_date" : "20190115",
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"long_date" : "15 janvier 2019",
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"ffmpeg_bin" : "./FFmpeg/ffmpeg",
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"chapters" : [
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{
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"start_timestamp" : "00:16:27",
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"end_timestamp" : "01:29:40",
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"short_chapter_name" : "CADA"
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}
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]
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}
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#!/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 = "./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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@ -0,0 +1,50 @@
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#!/bin/bash
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usage() { echo "$0 -s source_file -d destination_file -u http://... -t \"title\" -p path/to/ffmpeg/binary"; exit 0; }
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[ $# -eq 0 ] && usage
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while getopts "s:d:u:t:p:h" arg; do
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case $arg in
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s)
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source=${OPTARG}
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;;
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d)
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destination=${OPTARG}
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;;
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u)
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url=${OPTARG}
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;;
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t)
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title=${OPTARG}
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;;
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p)
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FFmpegBin=${OPTARG}
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;;
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h | *) # Display help.
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usage
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exit 0
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;;
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esac
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done
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if [ ! -f $source ]; then
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echo "File $source does not exist"
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usage
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exit 1
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fi
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if [ ! -f "$FFmpegBin" ]; then
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echo "$FFmpegBin is not executable"
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usage
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exit 1
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fi
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image="image-pour-etiqueter-podcast.jpg"
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fichiertemp="$(command mktemp -t "tmp.XXXXXXXXXX.ogg")"
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(echo -en ";FFMETADATA1\nMETADATA_BLOCK_PICTURE=";(i=${image};t=3;m="image/jpeg";eval "w=`identify-im6 "$i"|awk '{g=$3;sub("x"," h=",g);print g;d=$5;gsub(/-.*/,"",d);print " d=" d}'`"; echo -en "\x00\x00\x00\x$(printf '%02x' $t)\x00\x00\x00\x$(printf '%02x' `echo -n "$m"|wc -c`)$m\x00\x00\x00\x00$(printf '%08x' $w|sed 's/../\\x&/g')$(printf '%08x' $h|sed 's/../\\x&/g')$(printf '%08x' $d|sed 's/../\\x&/g')\x00\x00\x00\xff$(printf '%08x' `stat -c '%s' "$i"`|sed 's/../\\x&/g')";cat "$i")|base64 --wrap=0) > i.meta
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${FFmpegBin} -y -i ${source} -acodec copy -map 0:0 -map_metadata -1 -metadata title="${title}" -metadata copyright="Diffusée selon les termes d’au moins une des licences suivantes : licence Art libre version 1.3 ou ultérieure http://artlibre.org/licence/lal/, licence Creative Commons By Sa version 2.0 ou ultérieure http://creativecommons.org/licenses/by-sa/2.0/fr/ et licence GNU FDL version 1.3 ou ultérieure http://www.gnu.org/licenses/fdl-1.3.html" -metadata artist="April - Cause Commune" -metadata contact="${url}" ${fichiertemp}
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${FFmpegBin} -y -i ${fichiertemp} -i i.meta -acodec copy -map 0:0 -map_metadata 1 ${destination}
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rm ${fichiertemp}
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rm i.meta
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