static GError*
_check(GList *working_m1list) {
GError *error = NULL;
if ( working_m1list ) {
working_m1list=g_list_sort(working_m1list,meta0_assign_sort_by_score);
struct meta0_assign_meta1_s *hM1 = working_m1list->data;
struct meta0_assign_meta1_s *lM1 = (g_list_last(working_m1list))->data;
guint highscore = hM1->score;
guint lowscore = lM1->score;
GRID_TRACE("check delta highscore %d ,lowscore %d",highscore,lowscore);
if ( (highscore - lowscore) < (context->avgscore * trigger_assignment )/ 100 ) {
GRID_WARN("New assign not necessary, high score %d , low score %d, average %d", highscore, lowscore, context->avgscore);
error = NEWERROR(0, "New assign not necessary");
return error;
}
}
if ( context->lastAssignTime ) {
GRID_TRACE("last time %s",g_date_time_format (context->lastAssignTime,"%Y-%m-%d %H:%M"));
GDateTime *currentTime, *ltime;
currentTime=g_date_time_new_now_local();
ltime = g_date_time_add_minutes(context->lastAssignTime,period_between_two_assign);
GRID_TRACE("currentTime :%s , last time + %d min :%s, comp :%d",g_date_time_format (currentTime,"%Y-%m-%d %H:%M"),period_between_two_assign,g_date_time_format (ltime,"%Y-%m-%d %H:%M"), g_date_time_compare(ltime,currentTime));
if (g_date_time_compare(ltime,currentTime) > 0 ) {
GRID_WARN("delay between two meta1 assign not respected. Try later. last date [%s]",g_date_time_format (context->lastAssignTime,"%Y-%m-%d %H:%M"));
error = NEWERROR(0,"delay between two meta1 assign not respected. Try later.");
return error;
}
}
return NULL;
}
static guint
calculate_seconds_until_next_minute (void)
{
guint seconds;
GTimeSpan diff;
GDateTime * now;
GDateTime * next;
GDateTime * start_of_next;
now = g_date_time_new_now_local ();
next = g_date_time_add_minutes (now, 1);
start_of_next = g_date_time_new_local (g_date_time_get_year (next),
g_date_time_get_month (next),
g_date_time_get_day_of_month (next),
g_date_time_get_hour (next),
g_date_time_get_minute (next),
1);
diff = g_date_time_difference (start_of_next, now);
seconds = (diff + (G_TIME_SPAN_SECOND - 1)) / G_TIME_SPAN_SECOND;
/* cleanup */
g_date_time_unref (start_of_next);
g_date_time_unref (next);
g_date_time_unref (now);
return seconds;
}
static void
create_header (MexEpgGrid *grid)
{
MexEpgGridPrivate *priv = grid->priv;
GTimeSpan diff;
GDateTime *time_, *old_time;
gint n_headers, i;
gchar *time_str;
diff = g_date_time_difference (priv->last_date, priv->first_date);
n_headers = (diff * 1e-6 / 60. / 30) + 1; /* number of 30mins slices */
if (MEX_DEBUG_ENABLED (EPG))
{
gchar *first_str, *last_str;
first_str = mex_date_to_string (priv->first_date);
last_str = mex_date_to_string (priv->last_date);
MEX_NOTE (EPG, "Creating header between %s and %s (%d columns)",
first_str, last_str, n_headers);
g_free (first_str);
g_free (last_str);
}
g_ptr_array_set_size (priv->header, n_headers);
time_ = g_date_time_ref (priv->first_date);
for (i = 0; i < n_headers; i++)
{
ClutterActor *frame, *label;
/* a Frame for 30 mins, each frame has a label in it */
frame = mx_frame_new ();
clutter_actor_set_parent (frame, CLUTTER_ACTOR (grid));
mx_stylable_set_style_class (MX_STYLABLE (frame), "EpgHeader");
clutter_actor_set_size (frame,
6 * priv->pixels_for_5_mins,
HEADER_HEIGHT);
time_str = g_date_time_format (time_, "%H:%M");
label = mx_label_new_with_text (time_str);
mx_bin_set_child (MX_BIN (frame), label);
mx_bin_set_alignment (MX_BIN (frame), MX_ALIGN_START, MX_ALIGN_MIDDLE);
g_ptr_array_index (priv->header, i) = frame;
g_free (time_str);
old_time = time_;
time_ = g_date_time_add_minutes (time_, 30);
g_date_time_unref (old_time);
}
g_date_time_unref (time_);
}
/**
* gst_video_time_code_to_date_time:
* @tc: #GstVideoTimeCode to convert
*
* The @tc.config->latest_daily_jam is required to be non-NULL.
*
* Returns: the #GDateTime representation of @tc.
*
* Since: 1.10
*/
GDateTime *
gst_video_time_code_to_date_time (const GstVideoTimeCode * tc)
{
GDateTime *ret;
GDateTime *ret2;
gdouble add_us;
g_return_val_if_fail (gst_video_time_code_is_valid (tc), NULL);
g_return_val_if_fail (tc->config.latest_daily_jam != NULL, NULL);
ret = g_date_time_ref (tc->config.latest_daily_jam);
if (ret == NULL) {
gchar *tc_str = gst_video_time_code_to_string (tc);
GST_WARNING
("Asked to convert time code %s to GDateTime, but its latest daily jam is NULL",
tc_str);
g_free (tc_str);
return NULL;
}
if (tc->config.fps_n == 0 && tc->config.fps_d == 1) {
gchar *tc_str = gst_video_time_code_to_string (tc);
GST_WARNING
("Asked to convert time code %s to GDateTime, but its framerate is unknown",
tc_str);
g_free (tc_str);
return NULL;
}
gst_util_fraction_to_double (tc->frames * tc->config.fps_d, tc->config.fps_n,
&add_us);
if ((tc->config.flags & GST_VIDEO_TIME_CODE_FLAGS_INTERLACED)
&& tc->field_count == 1) {
gdouble sub_us;
gst_util_fraction_to_double (tc->config.fps_d, 2 * tc->config.fps_n,
&sub_us);
add_us -= sub_us;
}
ret2 = g_date_time_add_seconds (ret, add_us + tc->seconds);
g_date_time_unref (ret);
ret = g_date_time_add_minutes (ret2, tc->minutes);
g_date_time_unref (ret2);
ret2 = g_date_time_add_hours (ret, tc->hours);
g_date_time_unref (ret);
return ret2;
}
static void
change_time (GtkButton *button,
CcDateTimePanel *panel)
{
CcDateTimePanelPrivate *priv = panel->priv;
const gchar *widget_name;
gint direction;
GDateTime *old_date;
old_date = priv->date;
widget_name = gtk_buildable_get_name (GTK_BUILDABLE (button));
if (strstr (widget_name, "up"))
direction = 1;
else
direction = -1;
if (widget_name[0] == 'h')
{
priv->date = g_date_time_add_hours (old_date, direction);
}
else if (widget_name[0] == 'm')
{
priv->date = g_date_time_add_minutes (old_date, direction);
}
else
{
int hour;
hour = g_date_time_get_hour (old_date);
if (hour >= 12)
priv->date = g_date_time_add_hours (old_date, -12);
else
priv->date = g_date_time_add_hours (old_date, 12);
}
g_date_time_unref (old_date);
update_time (panel);
queue_set_datetime (panel);
}
/**
* gst_date_time_new_from_iso8601_string:
* @string: ISO 8601-formatted datetime string.
*
* Tries to parse common variants of ISO-8601 datetime strings into a
* #GstDateTime. Possible input formats are (for example):
* 2012-06-30T22:46:43Z, 2012, 2012-06, 2012-06-30, 2012-06-30T22:46:43-0430,
* 2012-06-30T22:46Z, 2012-06-30T22:46-0430, 2012-06-30 22:46,
* 2012-06-30 22:46:43, 2012-06-00, 2012-00-00, 2012-00-30, 22:46:43Z, 22:46Z,
* 22:46:43-0430, 22:46-0430, 22:46:30, 22:46
* If no date is provided, it is assumed to be "today" in the timezone
* provided (if any), otherwise UTC.
*
* Free-function: gst_date_time_unref
*
* Returns: (transfer full) (nullable): a newly created #GstDateTime,
* or %NULL on error
*/
GstDateTime *
gst_date_time_new_from_iso8601_string (const gchar * string)
{
gint year = -1, month = -1, day = -1, hour = -1, minute = -1;
gint gmt_offset_hour = -99, gmt_offset_min = -99;
gdouble second = -1.0;
gfloat tzoffset = 0.0;
guint64 usecs;
gint len, ret;
g_return_val_if_fail (string != NULL, NULL);
GST_DEBUG ("Parsing '%s' into a datetime", string);
len = strlen (string);
/* The input string is expected to start either with a year (4 digits) or
* with an hour (2 digits). Hour must be followed by minute. In any case,
* the string must be at least 4 characters long and start with 2 digits */
if (len < 4 || !g_ascii_isdigit (string[0]) || !g_ascii_isdigit (string[1]))
return NULL;
if (g_ascii_isdigit (string[2]) && g_ascii_isdigit (string[3])) {
ret = sscanf (string, "%04d-%02d-%02d", &year, &month, &day);
if (ret == 0)
return NULL;
if (ret == 3 && day <= 0) {
ret = 2;
day = -1;
}
if (ret >= 2 && month <= 0) {
ret = 1;
month = day = -1;
}
if (ret >= 1 && (year <= 0 || year > 9999 || month > 12 || day > 31))
return NULL;
else if (ret >= 1 && len < 16)
/* YMD is 10 chars. XMD + HM will be 16 chars. if it is less,
* it make no sense to continue. We will stay with YMD. */
goto ymd;
string += 10;
/* Exit if there is no expeceted value on this stage */
if (!(*string == 'T' || *string == '-' || *string == ' '))
goto ymd;
string += 1;
}
/* if hour or minute fails, then we will use only ymd. */
hour = g_ascii_strtoull (string, (gchar **) & string, 10);
if (hour > 24 || *string != ':')
goto ymd;
/* minute */
minute = g_ascii_strtoull (string + 1, (gchar **) & string, 10);
if (minute > 59)
goto ymd;
/* second */
if (*string == ':') {
second = g_ascii_strtoull (string + 1, (gchar **) & string, 10);
/* if we fail here, we still can reuse hour and minute. We
* will still attempt to parse any timezone information */
if (second > 59) {
second = -1.0;
} else {
/* microseconds */
if (*string == '.' || *string == ',') {
const gchar *usec_start = string + 1;
guint digits;
usecs = g_ascii_strtoull (string + 1, (gchar **) & string, 10);
if (usecs != G_MAXUINT64 && string > usec_start) {
digits = (guint) (string - usec_start);
second += (gdouble) usecs / pow (10.0, digits);
}
}
}
}
if (*string == 'Z')
goto ymd_hms;
else {
/* reuse some code from gst-plugins-base/gst-libs/gst/tag/gstxmptag.c */
gint gmt_offset = -1;
gchar *plus_pos = NULL;
gchar *neg_pos = NULL;
gchar *pos = NULL;
GST_LOG ("Checking for timezone information");
/* check if there is timezone info */
plus_pos = strrchr (string, '+');
neg_pos = strrchr (string, '-');
if (plus_pos)
pos = plus_pos + 1;
else if (neg_pos)
pos = neg_pos + 1;
if (pos && strlen (pos) >= 3) {
gint ret_tz;
if (pos[2] == ':')
ret_tz = sscanf (pos, "%d:%d", &gmt_offset_hour, &gmt_offset_min);
else
ret_tz = sscanf (pos, "%02d%02d", &gmt_offset_hour, &gmt_offset_min);
GST_DEBUG ("Parsing timezone: %s", pos);
if (ret_tz == 2) {
if (neg_pos != NULL && neg_pos + 1 == pos) {
gmt_offset_hour *= -1;
gmt_offset_min *= -1;
}
gmt_offset = gmt_offset_hour * 60 + gmt_offset_min;
tzoffset = gmt_offset / 60.0;
GST_LOG ("Timezone offset: %f (%d minutes)", tzoffset, gmt_offset);
} else
GST_WARNING ("Failed to parse timezone information");
}
}
ymd_hms:
if (year == -1 || month == -1 || day == -1) {
GDateTime *now_utc, *now_in_given_tz;
/* No date was supplied: make it today */
now_utc = g_date_time_new_now_utc ();
if (tzoffset != 0.0) {
/* If a timezone offset was supplied, get the date of that timezone */
g_assert (gmt_offset_min != -99);
g_assert (gmt_offset_hour != -99);
now_in_given_tz =
g_date_time_add_minutes (now_utc,
(60 * gmt_offset_hour) + gmt_offset_min);
g_date_time_unref (now_utc);
} else {
now_in_given_tz = now_utc;
}
g_date_time_get_ymd (now_in_given_tz, &year, &month, &day);
g_date_time_unref (now_in_given_tz);
}
return gst_date_time_new (tzoffset, year, month, day, hour, minute, second);
ymd:
if (year == -1) {
/* No date was supplied and time failed to parse */
return NULL;
}
return gst_date_time_new_ymd (year, month, day);
}
