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gst-launch: pretty-print datetime tags

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This commit is contained in:
Tim-Philipp Müller 2011-02-13 22:56:15 +00:00
parent c8b3bdbf63
commit d6aec1acc3
1 changed files with 25 additions and 0 deletions
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25
tools/gst-launch.c
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@ -296,6 +296,31 @@ print_tag (const GstTagList * list, const gchar * tag, gpointer unused)
} else { } else {
str = g_strdup ("NULL buffer"); str = g_strdup ("NULL buffer");
} }
} else if (gst_tag_get_type (tag) == GST_TYPE_DATE_TIME) {
GstDateTime *dt = NULL;
gst_tag_list_get_date_time_index (list, tag, i, &dt);
if (gst_date_time_get_hour (dt) < 0) {
str = g_strdup_printf ("%02u-%02u-%04u", gst_date_time_get_day (dt),
gst_date_time_get_month (dt), gst_date_time_get_year (dt));
} else {
gdouble tz_offset = gst_date_time_get_time_zone_offset (dt);
gchar tz_str[32];
if (tz_offset != 0.0) {
g_snprintf (tz_str, sizeof (tz_str), "(UTC %s%gh)",
(tz_offset > 0.0) ? "+" : "", tz_offset);
} else {
g_snprintf (tz_str, sizeof (tz_str), "(UTC)");
}
str = g_strdup_printf ("%04u-%02u-%02u %02u:%02u:%02u %s",
gst_date_time_get_year (dt), gst_date_time_get_month (dt),
gst_date_time_get_day (dt), gst_date_time_get_hour (dt),
gst_date_time_get_minute (dt), gst_date_time_get_second (dt),
tz_str);
}
gst_date_time_unref (dt);
} else { } else {
str = str =
g_strdup_value_contents (gst_tag_list_get_value_index (list, tag, i)); g_strdup_value_contents (gst_tag_list_get_value_index (list, tag, i));