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clapper: Add ability to set harvest expiration date

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Rafał Dzięgiel
2025-05-18 14:21:19 +02:00
parent 1527873bcc
commit b30d53d8ce
2 changed files with 67 additions and 0 deletions
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61
src/lib/clapper/clapper-harvest.c
View File

@@ -50,6 +50,8 @@ struct _ClapperHarvest
guint16 n_chapters;
guint16 n_tracks;
gint64 exp_epoch;
};
#define parent_class clapper_harvest_parent_class
@@ -413,6 +415,65 @@ clapper_harvest_headers_set_value (ClapperHarvest *self, const gchar *key, const
gst_structure_set_value (self->headers, key, value);
}
/**
* clapper_harvest_set_expiration_date_utc:
* @harvest: a #ClapperHarvest
* @date_utc: a #GDateTime in UTC time
*
* Set date in UTC time until harvested content is expected
* to stay alive.
*
* This is used for harvest caching, so next time user requests to
* play the same URI, recently harvested data can be reused without
* the need to run [vfunc@Clapper.Extractable.extract] again.
*
* Since: 0.10
*/
void
clapper_harvest_set_expiration_date_utc (ClapperHarvest *self, GDateTime *date_utc)
{
g_return_if_fail (CLAPPER_IS_HARVEST (self));
g_return_if_fail (date_utc != NULL);
self->exp_epoch = g_date_time_to_unix (date_utc);
GST_DEBUG_OBJECT (self, "Expiration epoch: %" G_GINT64_FORMAT, self->exp_epoch);
}
/**
* clapper_harvest_set_expiration_seconds:
* @harvest: a #ClapperHarvest
* @seconds: time in seconds until expiration
*
* Set amount of seconds for how long harvested content is
* expected to stay alive.
*
* Alternative function to [method@Clapper.Harvest.set_expiration_date_utc],
* but takes time as number in seconds from now.
*
* It is safe to pass zero or negative number to this function in
* case when calculating time manually and it already expired.
*
* Since: 0.10
*/
void
clapper_harvest_set_expiration_seconds (ClapperHarvest *self, gdouble seconds)
{
GDateTime *date, *date_epoch;
g_return_if_fail (CLAPPER_IS_HARVEST (self));
GST_DEBUG_OBJECT (self, "Set expiration seconds: %.3lfs", seconds);
date = g_date_time_new_now_utc ();
date_epoch = g_date_time_add_seconds (date, seconds);
g_date_time_unref (date);
self->exp_epoch = g_date_time_to_unix (date_epoch);
g_date_time_unref (date_epoch);
GST_DEBUG_OBJECT (self, "Expiration epoch: %" G_GINT64_FORMAT, self->exp_epoch);
}
static void
clapper_harvest_init (ClapperHarvest *self)
{

6
src/lib/clapper/clapper-harvest.h
View File

@@ -61,4 +61,10 @@ void clapper_harvest_headers_set (ClapperHarvest *harvest, const gchar *key, ...
CLAPPER_API
void clapper_harvest_headers_set_value (ClapperHarvest *harvest, const gchar *key, const GValue *value);
CLAPPER_API
void clapper_harvest_set_expiration_date_utc (ClapperHarvest *harvest, GDateTime *date_utc);
CLAPPER_API
void clapper_harvest_set_expiration_seconds (ClapperHarvest *harvest, gdouble seconds);
G_END_DECLS