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/*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
using Gst;
using Gst.PbUtils;
int main(string[] args) {
Intl.setlocale(GLib.LocaleCategory.NUMERIC, "C");
var option_context = new OptionContext("- shotwell video metadata reader helper binary");
option_context.set_help_enabled(true);
option_context.add_group(Gst.init_get_option_group());
double clip_duration;
GLib.DateTime timestamp = null;
try {
option_context.parse(ref args);
if (args.length < 2)
throw new IOError.INVALID_ARGUMENT("Missing URI");
var f = File.new_for_commandline_arg (args[1]);
Gst.PbUtils.Discoverer d = new Gst.PbUtils.Discoverer((Gst.ClockTime) (Gst.SECOND * 5));
Gst.PbUtils.DiscovererInfo info = d.discover_uri(f.get_uri());
clip_duration = ((double) info.get_duration()) / 1000000000.0;
// Get creation time.
// TODO: Note that TAG_DATE can be changed to TAG_DATE_TIME in the future
// (and the corresponding output struct) in order to implement #2836.
Gst.DateTime? video_date = null;
Gst.TagList? tags = null;
var stream_info = info.get_stream_info();
if (stream_info is Gst.PbUtils.DiscovererContainerInfo) {
tags = ((Gst.PbUtils.DiscovererContainerInfo)stream_info).get_tags();
}
else if (stream_info is Gst.PbUtils.DiscovererStreamInfo) {
tags = ((Gst.PbUtils.DiscovererStreamInfo)stream_info).get_tags();
}
if (tags != null && tags.get_date_time(Gst.Tags.DATE_TIME, out video_date)) {
// possible for get_date() to return true and a null Date
if (video_date != null) {
timestamp = video_date.to_g_date_time().to_local();
}
}
print("%.3f\n", clip_duration);
if (timestamp != null) {
print("%s\n", timestamp.format_iso8601());
} else {
print("none\n");
}
} catch (Error error) {
critical("Failed to parse options: %s", error.message);
return 1;
}
return 0;
}
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